Supplementary Table: Rehabilitation and COVID-19: update of the rapid living systematic review by Cochrane Rehabilitation Field as of February 28th, 2022
Author doi Year Country Experimental Dates Aim of the study Study Design Type of rehabilitation service Research Question LFRI Covid Phases Population N° of participants Clinical presentation Intervention Comparator Outcomes Adverse events Diagnostic test Sensitivity Specificity Types of validity Attributes of reliability Main findings
Bianco MR 10.26355/eurrev_202202_28014 2022 Italy From March to August 2021 To evaluate olfactory dysfunction persistence after recovery from COVID-19, and potential related clinical-demographic conditions. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Sensory functions and pain b2) Ongoing COVID-19 76 N/A N/A N/A Sniffin’ Sticks test and visual analogic scale This study reports about 76 patients recovered from COVID-19 from at least 20 days with olfactory dysfunction during the infection (mean age 42.50 ± 15.10, male 47.5%, mean duration of COVID-19 disease 31.1 ± 9.41 days, no patient had been hospitalized, no patient had undergone therapy for the smell disorder). According to the period of examination, 21% were evaluated in the first 30 days after healing, 26% after 31-60 days, 10.5 % after 61-90 days, 18.4% after 91-120 days, and 23.7% at 121-180 days. The main findings are represented by: -No significant difference between the responses to the subjective (VAS) and objective test (Sniffin’ Sticks test) to detect olfactory function -63.16% of patients were normosmic, 34.21% were hyposmic and 2.63% were anosmic. -Most patients recovered their sense of smell within the first two months after recovery, while 22.2% still experienced olfactory alterations 4-6 months after SARS-CoV-2 infection. Patients who had not recovered their sense of smell had a significantly longer period of SARS- CoV-2 positivity than patients who fully recovered (36.07 ± 7.78 days vs. 29 ± 7.89 days). So, the duration of the infection negatively correlates with the recovery of olfactory function.
Bakel BMA et al 10.3390/jcm11041110 2022 The Netherlands Between 1 April and 12 May, 2020. To objectively assess PA, sedentary behaviour and sleep duration in patients with COVID-19 with moderate-to-severe illness that required hospitalisation, at three to six months after discharge. Inception Cohort study N/A Epidemiology - Natural history Any Activity limitation and participation restriction (d) Post-Covid COVID-19 37 N/A N/A N/A Objectively assessed PA and sedentary behaviour This study reports about 37 hospitalized COVID-19 patients (mean age 60 ± 10 years, 78% males). At 3-6 months after discharge, PA , sleep profile and sedentary behaviour were objectively assessed through a wearable sensor. Main finding : high levels of sedentary time are common at 3–6 months after COVID-19 hospitalisation, whilst PA and sedentary behaviour are not impacted by patient or disease characteristics; sleep duration was higher in patients with versus without persistent symptoms (9.1 vs. 8.3 h/day, p = 0.02).
Barbara C 10.1093/eurjpc/zwac019 2022 Italy From1st of March 2020 to ? To evaluate the effects of a combination of aerobic and resistance training performed in the same session for eight weeks in long COVID-19 patients. Before-after/time series Specialized outpatient rehabilitation Micro - Interventions (efficacy/harms) Any other body structure and function-generic (s/b) Post-Covid COVID-19 50 N/A aerobic and resistance training, 3 sessions/week, 8 weeks N/A Cardiorespiratory fitness parameters (eg. VO2peak), musculoskeletal fitness (resistance training load was determined for each muscle group according to the results of the maximal dynamic strenght test) This study reports on 50 COVID-19 survivors (age: 55.8±9.7 years, 70% male, length of hospital stay 32 ± 30.9 days ) who were enrolled 3 months after discharge in a cardiac rehabilitation program. They underwent eight weeks exercise (3 sessions/week) and were assessed pre and post treatment. The time from hospital discharge to first CPET was 111.0±67.1 days. The main findings are represented by: -The average number of realized exercise training sessions was 66.1±34.0 and during the eight weeks intervention none of patients dropped out from the study -The training increased both cardiorespiratory and musculoskeletal fitnes: VO2peak increased 15% and peak ventilation 9% (36.0% of patients had a post-training predicted VO2peak above 85%, indicating normality); muscle strength increased markedly for all major muscle groups ranging from 16% to 33% increase.
Batool A et al n/a 2022 Pakistan From December 2020 to June 2021 To find out effects on sensory changes in peripheral nervous system due to COVID-19. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Sensory functions and pain b2) Post-Covid COVID-19 144 N/A N/A N/A VAS, olfactory nerve test, Facial &Glossopharyngeal Nerve Test, Fukuda Step Test for balance and Paper clip test for two-point discrimination. This study reports about 144 COVID-19 hospitalized patients (mean age 34.5 ± 6.9 years, 41.7% males). Patient were tested in a post COVID phase: 28.5% of patients were evaluated 1-2 months after a negative SARS-COV2 test, 18.1% after more than 6 months. The main finding is represented by the rate of olfactory symptoms in post-COVID patients: 27.1% reported to have a total loss of smell, 29.2% sensed the smell accurately, 31.3% had a reduced sense of smell,12.5% had an increased sensitivity to the different smells they were asked to sense. 34.5 ± 6.9 41.7 0 N/A This study reports about 144 COVID-19 hospitalized patients (mean age 34.5 ± 6.9 years, 41.7% males). Patient were tested in a post COVID phase: 28.5% of patients were evaluated 1-2 months after a negative SARS-COV2 test, 18.1% after more than 6 months and around 54% from 2 to 6 months. Main finding: 27.1% reported to have a total loss of smell, 29.2% sensed the smell accurately, 31.3% had a reduced sense of smell,12.5% had an increased sensitivity to the different smells they were asked to sense; 32.6% had ageusia; 28.5% had reduced taste sense ; 6.3% had abnormal balance.
Bek et al. 10.1101/2021.12.11.21267652 2021 The Netherlands July 1st 2020 - December 1st 2021 to longitudinally assess persistence of symptoms and clusters of symptoms up to 12 months after hospitalization for COVID-19, and to assess determinants of the main persistent symptoms. Inception Cohort study General postacute rehabilitation Epidemiology - Natural history Any other body structure and function-generic (s/b) Post-Covid COVID-19 492 N/A N/A N/A COVID-19 persisting syntoms, baseline laboratory and radiological parameters, complications during hospitalization including delirium and thrombosis, type and quantity of oxygen support, intensive care unit (ICU) admission, length of stay (LOS) ICU, LOS hospital, and COVID-19 directed treatment during hospital admission This study reports about patients hospitalized for COVID-19 (mean age 60.2±10.7; 68.1% male; median length of stay 11 [6.0-27.0] days). The study was conducted between July 1st, 2020, and December 1st, 2021, and patients are followed up for 2 years. The main finding is represented by the prevalence of at least 1 persisting symptom in 97.0% of the patients at 3 months after discharge, 95.5% at 6 months, and 92.0% at 12 months. Muscle weakness, exertional dyspnea, fatigue, and memory and concentration problems were the most prevalent symptoms with rates over 50% during follow-up. Muscle weakness, hair loss, and exertional dyspnea decreased significantly during the follow-up (p <0.001). Female gender was the most important predictor of persistent symptoms. A shorter hospital stay and treatment with steroids were related to decreased muscle weakness. 60.2±10.7 0,681 0 1 This study reports about 492 patients hospitalized for COVID-19 (mean age 60.2±10.7; 68.1% male; median length of stay 11 [6.0-27.0] days) and followed up for 2 years. The main finding is represented by the persistence of at least 1 symptom in 97.0% of cases at 3 months after discharge, 95.5% at 6 months, and 92.0% at 12 months. Muscle weakness, exertional dyspnea, fatigue, and memory and concentration problems were the most prevalent symptoms with rates over 50% during follow-up. Muscle weakness, hair loss, and exertional dyspnea decreased significantly during the follow-up (p <0.001). Female gender was the most important predictor of persistent symptoms. A shorter hospital stay and treatment with steroids were related to decreased muscle weakness.
Borch L et al 10.1007/s00431-021-04345-z 2022 Denmark From January 27, 2020 to March 19, 2021 To document symptoms and duration of ‘long COVID’ in a nationwide cohort of SARS-CoV-2 infected children<18 years. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any other body structure and function-generic (s/b) Post-Covid COVID-19 16836 N/A N/A 16642 healthy controls Symptoms persistance This study reports about 16,6836 COVID-19 patients aged 0 to 17 years who were tested with a questionnaire at more than 4 weeks of infection onset, and compared with a sample of 16642 SARS-COV2 negative children. Main findings: 0.8% of SARS-CoV-2 positive children reported symptoms lasting >4 weeks, compared to a control group. The most common symptoms were fatigue, loss of smell and loss of taste, dizziness, muscle weakness, chest pain and respiratory problems. Symptoms such as concentration difficulties, headache, muscle- and joint pain as well as nausea were similarly reported by children with previous COVID-19 and controls. In most cases, symptoms related to post COVID condition resolved within 1-5 months
Bungenberg J et all 10.1002/acn3.51496 2022 Germany Between August 13, 2020 and March 30, 2021. To objectify most common neurological long-term sequelae of COVID-19 across distinct patient groups. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Mental functions b1) Post-Covid COVID-19 50 N/A N/A N/A Cognitive performance, PROMs, MRI This study reports about 50 COVID-19 patients with symptoms persisting for at least 4 weeks (mean age 50.5, 44% males, 42% were hospitalized during acute phase, 58% were not hospitalized). The assessment was done at 13.43 weeks (range 3.3–57.86) of infection for nonhospitalized patients and at 41 weeks (range 18.14–52.29) for hospitalized patients. All the patients underwent cognitive testing and an MRI. Hospitalized patients performed worse in global cognition, logical reasoning, and processes of verbal memory. In both groups, fatigue severity was associated with reduced performance in attention and psychomotor speed tasks and reduced quality of life and with more persisting symptoms.
Chen M 10.1016/j. eclinm.2021.101255 2022 China From March to June 2020. To describe the changes of lung function and identify risk factors for impaired diffusion capacity. Inception Cohort study N/A Epidemiology - Natural history Respiratory structures (s430) and related functions (Respiration b440-455) Post-Covid COVID-19 110 N/A N/A N/A Pulmonary function tests This study reports 110 non-critical hospitalized COVID-19 patients (median age 45 years (34−56), 48.2% male, 75.5% moderate Covid-19, inpatient days 22.5 (16.0, 28.0) ) whose pulmonary function was assessed at discharge, and three and six months later. The main findings are represented by: -67.2%, 54.5%, and 45.5% of patients reported at least one sequela at discharge, three months, and six months after discharge, respectively. The number of participants with sequelae decreased significantly at three months, but not further decreased at six months. -The first three months are the critical recovery period for diffusion capacity: The mean DLCO% pred was 79.8% at discharge and significantly improved to 84.9% at Month-3, The transfer coefficient of the lung for carbon monoxide (KCO)% pred significantly increased from 91.7% at discharge to 95.7% at Month-3. Both of them showed no further improvement at Month-6. -The impaired diffusion capacity was more severe and recovered slower in females than in males.
Clayton et al. 10.1016/j.aucc.2022.01.001 2022 Australia 1st March 2020 - 1st March 2021 To describe the physiological characteristics of swallowing dysfunction and pattern of recovery and outcomes for swallowing, in ICU patients with COVID-19 Inception Cohort study Rehabilitation in acute care Epidemiology - Natural history Digestive functions (b510) Acute COVID-19 27 N/A N/A N/A DSPA, DFSPA, Dysphagia presence & severity on CSE, Dysphagia presence & severity on Videofluoroscopic Swallowing Study (VFSS) if conducted, VFSS postponed or not completed due to COVID-19-specific considerations, DCDR, DIOF DROD, Persistent dysphagia after discharge, DOEF, Persistent enteral feeding after discharge, Speech pathology involvement in trachea weaning/decannulation This study reports about adult patients with COVID-19, admitted to ICUs (mean age 65 [IQR=15.5]; 22 male and 5 female). The study was conducted over a period of 12 months (1st March 2020 - 1st March 2021). The main finding is represented by the high prevalence in dysphagia (93%), with the majority (44%) exhibiting profound dysphagia at the initial assessment. Median duration to initiate oral feeding was 38.5 days (IQR: 31.25) from ICU admission, and 33% received dysphagia rehabilitation. No association was identified between participant age and any swallowing outcomes. In contrast, a negative linear association was identified between dysphagia severity and duration of intubation, mechanical ventilation, and hospital and ICU LOS. Whilst the presence of tracheostomy was not associated with whether dysphagia recovery was achieved (p=0.06), nor the duration to commence dysphagia rehabilitation (Z=2.049, p=0.056), it was associated with severity of dysphagia (Z=2.100, p=0.05), duration to initiation of oral feeding (Z=2.934, p=0.002), duration to resolution of dysphagia (Z=3.056, p=0.001) and duration of enteral feeding (Z=3.112, p=0.001). 65 (IQR=15.5) 81.5% 1 0 This study reports about 27 patients with COVID-19, admitted to ICUs (mean age 65 [IQR=15.5]; 22 male and 5 female) and monitored for swallow function up to discharge from hospital (mean hospital stay: 50 +/-28 days; range 17-178 days). The main finding is represented by the high prevalence in dysphagia (93%), with the majority (44%) exhibiting profound dysphagia at the initial assessment. Median duration to initiate oral feeding was 38.5 days (IQR: 31.25) from ICU admission, and 33% received dysphagia rehabilitation. No association was identified between participant age and any swallowing outcomes. In contrast, a negative linear association was identified between dysphagia severity and duration of intubation, mechanical ventilation, and hospital and ICU LOS. Whilst the presence of tracheostomy was not associated with whether dysphagia recovery was achieved (p=0.06), nor the duration to commence dysphagia rehabilitation (Z=2.049, p=0.056), it was associated with severity of dysphagia (Z=2.100, p=0.05), duration to initiation of oral feeding (Z=2.934, p=0.002), duration to resolution of dysphagia (Z=3.056, p=0.001) and duration of enteral feeding (Z=3.112, p=0.001).
Demoule A et al 10.1186/s13613-022-00991-0 2022 France From 16 April to 25 June, 2020. To report temporal trends in dyspnea and HRQoL in COVID-19 patients admitted to the ICU for a severe form of COVID-19 and subsequently transferred to an inpatient rehabilitation unit. Inception Cohort study General postacute rehabilitation Epidemiology - Natural history Any Activity limitation and participation restriction (d) Post-Covid COVID-19 94 N/A N/A N/A Symptoms, EQ-5D-3L This study reports about 94 hospitalized COVID-19 patients that needed ICU stay (median age 63 years, 71% males). They were assessed at 2 and 12 months follow-up. Main finding : at 12 months, 68 (76%) patients reported at least one symptom that was not present prior to ICU admission and 27 (61%) of the 44 patients who were previously working had returned to work. Factors associated with EQ-5D-3L were body mass index on ICU admission, tracheostomy, male gender and active smoking
Erber J et al 10.3390/jcm10235469 2021 Germany Between 14 March and 23 June 2020 To perform a comprehensive health assessment comprising their health-related quality of life (HrQoL) and cardiopulmonary function, as well as chest imaging and laboratory parameters in COVID-19 patients that required ICU. Inception Cohort study N/A Epidemiology - Natural history Any Activity limitation and participation restriction (d) Post-Covid COVID-19 18 N/A N/A N/A PFT, CT, TTE, SF36, SGRQ This study reports about 18 COVID-19 hospitalized patients that needed ICU (mean age 54 ± 12.3 years, 77.8% males, BM 27.8). Patients were prospectively followed-up at a median of 36, 75.5, 122 and 222 days after discharge. The main findings is that the HrQoL assessment revealed a reduced physical functioning, as well as increased SGRQ impact and symptoms scores that all improved over time but remained markedly impaired compared to the reference groups.
Fernández-De-las-peñas C 10.3390/jcm11020413 2022 Spain From 10 March to 31 May 2020 To investigate sex differences on COVID-19 associated symptoms and long-term post-COVID symptoms in a sample of previously hospitalized COVID-19 survivors in a large Spanish population. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any other body structure and function-generic (s/b) Post-Covid COVID-19 1969 N/A N/A N/A questionnaires, HADS, PSQI This study reports 1969 hospitalized COVID-19 survivors (age: 61±16 years, 53.6% male, length of stay 11.3 ± 11.4 days ) who were assessed 8.4 ± 1.5 months after discharge. The main finding is represented by: No overall significant sex differences in COVID-19 onset symptoms at hospital admission were found. Post-COVID symptoms were present in up to 60% of hospitalized COVID-19 survivors eight months after the infection. The number of post-COVID symptoms was 2.25 for females and 1.5 for males. After adjusting all variables, female sex was associated with ≥3 post-COVID symptoms, the presence of post-COVID fatigue, dyspnea, pain, hair loss, ocular problems, depressive levels, and worse sleep quality.
Fernández-de-Las-Peñas C 10.1016/j.jinf.2022.01.031 2022 Spain From March 10 to May 31, 2020 To explore the recovery curves for long-term post-COVID functional limitations on daily living activities Inception Cohort study N/A Epidemiology - Natural history Any Activity limitation and participation restriction (d) Post-Covid COVID-19 1593 N/A N/A N/A Telephone interview: They were asked for determining their functional status at the moment of the interview (post- COVID) in comparison with their previous status before hospitalization This study reports about 1593 previous-hospitalized COVID-19 patients (mean age 61.1 ± 16.3, male 53.5%). They were assessed at T1 (mean: 8.4 months, range 6–10) and T2 (mean: 13.2 months, range 11–15) after hospital discharge. The main findings are represented by: -Between 20 and 30% of participants reported limitations during at least one daily living activity. Self-perceived limitations in daily living activities decreased during the following year after the infection (occupational activities from 20.9% at T1 to 12.8% at T2; leisure/social activities from 30.1% to 20.8%; instrumental activities from 27.1% to 18.1%; and basic activities from 19.9% to 13.7% ). A large number of patients developed “de novo” functional limitations after the infection. Despite this, more individuals recovered their functional status during daily living activities than those developing functional limitations, explaining the decreased prevalence trend observed. This decrease was, however, not as pronounced as expected suggesting that functional limitations during daily living activities will be long-lasting post-COVID sequelae.
Fernández-de-Las-Peñas C 10.1016/j.ijid.2022.02.010 2022 Spain From March 10 to May 31, 2020 To analyze the trajectory recovery curve of the number of post-COVID-19 symptoms Inception Cohort study N/A Epidemiology - Natural history Any other body structure and function-generic (s/b) Post-Covid COVID-19 1593 N/A N/A N/A Telephone interview: They were asked about a list of post-COVID-19 symptoms but were free to report any additional symptom that they experienced. This study reports about 1593 previous-hospitalized COVID-19 patients (mean age 61.1 ± 16.3, male 53.5%). In order to analyze the trajectory recovery curve of the number of post-COVID- 19 symptoms, the patients were assessed at T1 (mean: 8.4 months, range 6–10), and T2 (mean: 13.2 months, range 11–15) after hospital discharge. The main findings are represented by: The overall tendency was a decrease in the number of post-COVID-19 symptoms throughout the following 2 years after the infection. -The mean number of post-COVID-19 symptoms was 2.6 ± 2.0 at T1 and 1.5 ± 1.4 at T2 . -61.8% of subjects reported more post-COVID-19 symptoms at T1 compared with T2 (T1>T2), 34.5% equal, and 3.7% fewer (T1
Fernández-de-Las-Peñas C et al 10.1159/000518854 2022 Spain From September 1 to November 30, 2020 To determine the levels of fatigue and dyspnoea as post-COVID-19 symptoms in COVID-19 survivors at 6 months after hospitalization; to evaluate functional repercussions of these symptoms on daily living activities; and to determine the potential risk factors associated with fatigue and dyspnoea in hospitalized COVID-19 survivors. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any Activity limitation and participation restriction (d) Post-Covid COVID-19 1142 N/A N/A N/A Symptoms at follow-up This study reports about 1142 hospitalized COVID-19 patients (mean age 61±17 years, 52% males), assessed 7±0.6 months after discharge. The main finding is represented by the rate of fatigue (61%), dyspnoea with activity (55%), and dyspnoea at rest (33.5%). 45% patients exhibited limitations on daily living activities. Being female, higher number of pre-existing medical comorbidities and number of symptoms at hospitalization were associated to fatigue/dyspnoea in COVID-19 survivors 7 months after hospitalization
Ferrando SJ et al 10.1016/j.jaclp.2022.01.003 2022 USA N/A To investigate longer term neuropsychiatric sequelae of COVID-19 Cross-sectional study N/A Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Mental functions b1) Post-Covid COVID-19 60 N/A N/A N/A Psychological and Neuropsychological testing, QoL This study reports about 60 COVID-19 patients (mean age 41.4 ± 13.5 years, 32% males, 11.6% were hospitalized) . Of them, 32 were seeking medical attention (clinical group), 28 were not seeking medical attention (nonclinical group). Patients were tested on average 7 months after recovery from COVID-19. Main finding : the clinical group with cognitive complaints scored lower than age-adjusted population norms in tests of attention, processing speed, memory, and executive function and scored significantly more in the extremely low range than the nonclinical group. The clinical group also reported higher levels of depression, anxiety, fatigue, posttraumatic stress disorder, and functional difficulties and lower quality of life. The extremely low neuropsychological test performance is associated with worse acute COVID-19 symptoms, depression, medical comorbidities, functional complaints, and subjective cognitive complaints.
Gaur et al. 10.7759/cureus.21618 2022 India November 2020 - May 2021 to assess the extent of disability following CO VID-19 infection using World Health Organization Disability Assessment Schedule 2.0 (WHODAS 2.0) Cross-sectional study General postacute rehabilitation Epidemiology - Prevalence/Incidence Any Activity limitation and participation restriction (d) Post-Covid COVID-19 97 N/A N/A N/A Demographic data, data of pre-existing comorbidity and symptom profile during CO VID-19 infection, the WHODAS 2.0 scores, pulmonary function, and fatigue This study reports about CO VID-19 survivors (mean age 48.69±15.58; 63.9% male). The study was conducted over a period of 6 months (November 2020 - May 2021). The main finding is represented by the prevalence of fatigue followed by dyspnea which was the most common reported symptom after three months of COVID-19 infection. Post COVID-19 patients with fatigue or dyspnea had a more significant disability. The 73.33% of patients had persistent fatigue while 26.67% of COVID-19 survivors developed fatigue later. Moreover, significant difference in mean values of WHODAS 2.0 between males and females. 48.69±15.58 63.9% 0 2 This study reports about 97 COVID-19 survivors (mean age 48.69±15.58; 63.9% male) undergone functional assessment at 15.50 +/- 3.64 weeks of infection onset. The main finding is represented by the prevalence of fatigue followed by dyspnea which was the most common reported symptom after three months of COVID-19 infection. Post COVID-19 patients with fatigue or dyspnea had a more significant disability. The 73.33% of patients had persistent fatigue while 26.67% of COVID-19 survivors developed fatigue later. Moreover, significant difference in mean values of WHODAS 2.0 between males and females.
Gervasoni et al. 10.1007/s10072-021-05647-8 2022 Italy N/A To quantify defcit in balance and proprioception related to post-COVID syndrome Cross-sectional study General postacute rehabilitation Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Neuromusculoskeletal and movement related functions b7) Post-Covid COVID-19 66 N/A N/A N/A Instrumental measures of balance and proprioception. Dynamic balance was evaluated with open (OE) and closed eyes (CE). This study reports about post-COVID-19 outpatients (mean age 47.3±11.1; 50 females). The study was conducted over a period of 6 months. The main finding is represented by the impairment in dynamic balance assessed with sway path and two oscillation ranges in hospitalized post-COVID patients. In particular, significantly differeces were found in sway path and the oscillation ranges between hospitalized post-COVID patients and non-hospitalized patients (p<0.05). The worst performances were reported with closed eyes (p<0.001). When compared to normality ranges, post-COVID patients were significantly more distant from normality in open eyes condition compared to the closed eyes condition (p<0.001). 47.3±11.1 24.2% 0 2 HADS: Hospital Anxiety and Depression Scale; IPAQ: International Physical Activity Questionnaire; mMRC: modified British Medical Research Council; PSQI: Pittsburgh Sleep Quality Index; SAS: Self-rating anxiety scale; SDS: Self-rating depression scale (SDS); SF-12v2: Short Form Health Survey version 2; VAS= Visual Analogue Scale This study reports about 66 post-COVID-19 outpatients (mean age 47.3±11.1; 50 females; 25 hospitalized in the acute phase), assessed at 6-12 months of COVID-19 onset . The main finding is represented by the impairment in dynamic balance observed in patients with a history of hospitalization due to COVID-19. Significant differences were found in the sway path and the oscillation ranges between hospitalized and non-hospitalized patients (p<0.05). The worst performances were reported with closed eyes (p<0.001). When compared to normality ranges, post-COVID patients were significantly more distant from normality in open eyes condition compared to the closed eyes condition (p<0.001).
Hidayati ERN 10.13181/mji.bc.215477 2021 Indonesia From January to June 2021 To evaluate the feasibility of the modified 30-second sit-to-stand test (m30STS) as one of the prospective tools of functional capacity assessment in moderate COVID-19. Cross-sectional study Rehabilitation in acute care Micro - Outcome Measures Any other body structure and function-generic (s/b) Acute COVID-19 92 N/A N/A N/A 30-second sit-to-stand test This study reports 92 hospitalized moderate COVID-19 patients (mean age 47.0 ±12.36, 66% male, Length of stay 20.6 ±10.75 days) who had oxygen saturation ≥95% with or without oxygen supplementation and could ambulate with or without an assistive device. They performed the m30STS in the COVID-19 isolation ward. The score of the test was calculated based on the number of stands completed within 30 seconds. The main findings are represented by: - The mean score of m30STS was 13.3. It was a lower score compared with the healthy elderly population although not all COVID-19 patients were elderly. Males had a higher m30STS score than females. -No subjects had oxygen desaturation or increased heart rate, and no fall incidents occurred. Performing the bedside m30STS may be simpler than the 6MWT for COVID-19 patients treated in an isolation ward because it only requires a small space. It is a potential and safe tool for moderate COVID-19 patients with SaO2 >95% without desaturation when initiating the out-of-bed mobilization.
Hossain MI 10.1097/MD.0000000000027281 2022 Bangladesh From March 24 to April 24, 2021 To observe the demographic profile and outcomes of COVID-19 patients during the second wave in a COVID dedicated hospital in Bangladesh Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any other body structure and function-generic (s/b) Acute COVID-19 486 N/A N/A N/A N/A This study reports about 486 COVID-19 patients (mean age of 53.47±13.86, 62.9% male) admitted to a Covid Unit during the second wave of the pandemic. They were assessed during the acute phase (no more details). The main findings are represented by: - Predominant symptoms were fever (78.2%) and cough (76.6%). shortness of breath (38.5%), diarrhea (18.2%), body ache (14.5%). Anosmia, lethargy, and chest pain were present in less than 10% of the patients. - The most common comorbidities were hypertension (41.4) and diabetes mellitus (39.4). - Intensive care unit utilization rate was 25%, and half of the patients had 51% to 70% tomographic lung involvement with an overall mortality rate of 19.3%. -Older age, chronic renal disease, percentage of lung involvement, and intensive care unit necessity were important mortality determinants.
Hu JZ 10.3389/fpubh.2021.725505 2021 China From March to April 2020 To analyze the early mental health and quality of life (QoL) of discharged patients with COVID-19 Cross-sectional study N/A Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Mental functions b1) Ongoing COVID-19 90 N/A N/A 18 healthy participants SF-12v2, SAS, SDS, IPAQ This study reports 90 COVID-19 patients in the early phase after being discharged (the mean age was 50.8 years ± 12.5, male 44.4%, 10.0% were mild type,70.0% patients were ordinary type, 20.0% patients were severe type, but there were no critically ill patients). They were compared with 18 healthy subjects (who were not infected with COVID-19 from healthcare workers and families of patients; mean age 51.3 years ± 12.5, male 50.0%). The patients were assessed within 3–45 days after discharge (including patients in isolation sites after discharge and early home-based patients who have returned to the community). The main findings are represented by: -Anxiety status: 33.3% of patients had a state of anxiety. Compared with healthy participants they had a higher incidence of anxiety and more severe anxiety symptoms. -Depression status: 32.2% of patients had a state of depression. compared with healthy participants they had a higher incidence of depression and more severe depression symptoms. -QoL: 86.7% and 81.1% of patients presented a decrease in physical health-related quality of life and in psychology-related QoL, respectively. The SF-12v2 scores were significantly lower than those of healthy people. -Gender differences in mental health and the QoL among patients with COVID-19: women had more severe anxiety/depression symptoms than men.
Jaquet P et al 10.1097/ccm.0000000000005500 2022 France From March to December 2020 To describe 3–6-month functional and neuropsychologic outcomes of survivors of COVID-19 associated ARDS requiring invasive mechanical ventilation, during the two first waves of the COVID-19 pandemic. Inception Cohort study N/A Epidemiology - Natural history Nervous system structures (s1) and related functions (Mental functions b1) Post-Covid COVID-19 41 N/A N/A N/A Functional, motor, cognitive, psychological status, rehabilitation needs. This study reports about 41 hospitalized COVID-19 patients that needed ICU stay and mechanical ventilation (mean age 56 years, 76% males). Time between ICU discharge and neurologic consultation was 3.8 months (range 3.6-5.9). The main finding is represented by the rate of 52% of mild cognitive defict at follow-up. ICU-acquired weakness, depression or anxiety, and posttraumatic stress disorder were reported in 16%, 26%, and 7%, resepectively. ICU and hospital lengths of stay, tracheostomy, and corticosteroids were negatively associated with favorable outcome. By contrast, use of alpha-2 agonists during ICU stay was associated with favorable outcome
Johannson et al 10.1016/j.arrct.2022.100184 2022 Sweden N/A To report on persisting neuro-visual function issues and symptoms after discharge from hospitalization due to Covid-19 infection. Cross-sectional study Specialized outpatient rehabilitation Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Sensory functions and pain b2) Post-Covid COVID-19 42 N/A N/A N/A Neuro-visual examination This study reports about 42 hospitalized COVID-19 patients (mean age 53.4 ± 13.3 years, 45.2% males) assessed for visual impairment a median of 162 days after discharge (range 114-135), following their complaints of vision-related symptoms, like reading-related issues (73.8%), blurry vision (69.0%), and light sensitivity (66.7%). Main finding: 83.3% of patients presented visual deficits, mainly concerning eye teaming (23.1%–66.7%) and eye movement (28.6%– 30.8%) functions. Patients with vision-related symptoms reported fatigue and 18 other coexisting symptoms to a greater extent (p≤0.0001 to 0.049).
Lechien JR 10.1007/s00405-020-06548-w 2022 Europe From March 22 to June 3, 2020 To investigate prevalence and epidemiological and clinical factors associated with olfactory dysfunction and gustatory dysfunction in COVID-19 patients according to the disease severity Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any other body structure and function-generic (s/b) Acute COVID-19 2579 N/A N/A N/A Questionnaires, the Sniffin’Sticks test that is a validated psychophysical olfactory test This study reports 2579 COVID-19 patients (the mean age was 44.4 ± 16.7 years, male 37,8%; including 84.0% mild, 5.6% moderate, and 10.4% severe-to-critical patients). The median time between the onset of Olfactory dysfunction and the realization of psychophysical evaluation was 18 days. The main findings are represented by: -The most prevalent general symptoms were headache (59.8%), cough (55.2%), myalgia (53.5%), and dyspnea (45.2%). -The most prevalent otolaryngological symptom was nasal obstruction (53.7%). Dysphonia and Dysphagia were reported in 27.8% and 17%, respectively. -Olfactory and gustatory dysfunctions were reported in 73.7 and 46.8% of patients, respectively. These were more prevalent in patients with mild COVID-19 (73.7 and 46.8%) than individuals with moderate, severe, or critical diseases. -Females might have a higher risk of developing these dysfunctions than males. -Diabetes was associated with a higher risk of developing gustatory dysfunction.
Levy D et al 10.3390/nu14040912 2022 France Between March 2020 and June 2020 To determine, prospectively, sarcopenia occurrence and signs of malnutrition, together with clinical and cardiorespiratory functional characteristics in 139 patients three and six months after hospitalization for COVID-19 infection. Inception Cohort study N/A Epidemiology - Natural history Nervous system structures (s1) and related functions (Neuromusculoskeletal and movement related functions b7) Post-Covid COVID-19 139 N/A N/A N/A Frequency and evolution of sarcopenia. This study reports about 139 hospitalized COVID-19 patients (mean age 62 years, 68% males, 71% needed ICU stay). Patients were followed-up at 3 and 6 months after hospital discharge. The main finding is represented by the rate of 16% of sarcopenia at 3 months follow-up, and of 4% at 6 months follow-up. ICU length of stay was the sole factor associated with sarcopenia after multivariate analysis.
Lindh et al. 10.1016/j.arrct.2021.100177 2022 Sweden March 2020 - July 2020 To explore swallowing function and risk factors associated with delayed recovery of swallowing in patients with COVID-19 post−invasive mechanical ventilation using the Functional Oral Intake Scale (FOIS). Inception Cohort study Rehabilitation in acute care Epidemiology - Natural history Digestive functions (b510) Acute COVID-19 28 N/A N/A N/A The Functional Oral Intake Scale (FOIS) at baseline and hospital discharge. This study reports about invasively ventilated patients with severe COVID-19 (mean age, 61±12; 79% male; mean BMI: 30±8 kg/m2). The study was conducted between March 2020 and July 2021. The main finding is represented by the median FOIS score that increased from 2 (IQR, 1) at baseline to 5 (IQR, 2.5) at hospital discharge. Patients with dysphagia were mechanically ventilated for more time (16±7 vs 10±2 days; p=0.017) or had a tracheostomy longer (9±9 vs 1±2;p=0.03). A negative association was found between swallowing dysfunction at bedside and length to stay (r=−0.471, p=0.01), and length to stay in the ICU (r=−0.48, p=0.01). 61±12 0,79 1 0 This study reports about 28 invasively ventilated patients with severe COVID-19 (mean age, 61±12; 79% male; mean BMI: 30±8 kg/m2) who received a longitudinal assessment of swallow function up to discharge. Main finding: the median FOIS score increased from 2 (IQR, 1) at baseline to 5 (IQR, 2.5) at hospital discharge. Patients with dysphagia were mechanically ventilated for more time (16±7 vs 10±2 days; p=0.017) or had tracheostomy for longer time (9±9 vs 1±2 days;p=0.03). A negative association was found between swallowing dysfunction at bedside and total (r=−0.471, p=0.01), and ICU length of stay (r=−0.48, p=0.01).
Magdy D et al 10.4103/atm.atm_82_21 2022 Egypt From March to December 2020. To describe the long-term impact of COVID-19 on pulmonary function, exercise capacity, and quality of life among survivors. Inception Cohort study N/A Epidemiology - Natural history Any Activity limitation and participation restriction (d) Post-Covid COVID-19 85 N/A N/A N/A PFT, 6MWT, SF36 This study reports about 85 hospitalized COVID-19 patients (mean age 34.6 ± 9.9 years, 56.5% males, BMI 24.6±3.8, 29.4% needed ICU stay, 7% needed mechanical ventilation), who were followed up at 3 and 6 months of symptom onset. The main finding is represented by a 29.4% rate at 6 months follow-up of abnormalities at PFT, and by lower-than-expected levels of quality of life and 6MWT performance.There were significant positive correlations between lung function parameters (FVC, VC, FEV1, and DlCO) with several SF-36 domains.
Mendelsohn et al. 10.4102/safp.v64i1.5429 2022 South Africa 15 December 2020 - 31 March 2021 to describe the prevalence of long COVID in mild COVID-19 patients, and document the impact of COVID-19 on patients’ wellbeing, work, and their access to long COVID treatment Cross-sectional study General postacute rehabilitation Epidemiology - Prevalence/Incidence Any other body structure and function-generic (s/b) Ongoing COVID-19 174 N/A N/A N/A COVID-19 symptoms, number of medical consultations for persistent symptoms post isolation, number of missed workdays, selfreported non-recovery, long COVID symptoms, and the desire for additional medical consultation for long COVID. This study reports about COVID-19 patients (mean age 50.3±13.6; 66 male and 108 female). The study was conduced between 15 December 2020 and 31 March 2021, and patients wThis study reports about COVID-19 patients (mean age 50.3±13.6; 66 male and 108 female). The study was conducted between 15 December 2020 and 31 March 2021, and patients were assessed three months after infection. The main finding is represented by long COVID symptoms persistency. In particular, 60% of patients with mild COVID-19 had ≥1 long COVID symptom, while 35%had ≥3 ongoing symptoms for two months. Dyspnea and fatigue were the most common symptoms. The study results showed that 52% of employed patients missed work and 25%of patients self-reported non-recovery from their COVID-19. Moreover, 24%of patients consulted a clinician for long COVID, but only 7%of patients received long COVID care with the public health care system. Out of the 17%of patients requiring additional help for long COVID, 56% were interested in assistance by text message or telephonic consultation. 50.3±13.6 37.9% 0 2 This study reports about 174 COVID-19 patients (mean age 50.3±13.6; 66 male and 108 female) interviewed by phone two months after diagnosis, about the peristence of symptoms and their impact on wellbeing. Main finding : 60% of patients with mild COVID-19 had ≥1 long COVID symptom, while 35%had ≥3 ongoing symptoms for two months. Dyspnea and fatigue were the most common symptoms. 52% of employed patients missed work and 25%of patients self-reported non-recovery from their COVID-19; 24%of patients consulted a clinician for long COVID, but only 7%of patients received long COVID care with the public health care system. Out of the 17%of patients requiring additional help for long COVID, 56% were interested in assistance by text message or telephonic consultation.
Nopp et al. 10.1159/000522118 2022 Austria May 2020 - April 2021 to characterize the effectiveness and safety of outpatient pulmonary rehabilitation in patients with persistent or progressive respiratory and/or functional limitations after COVID-19. Before-after/time series Specialized postacute rehabilitation Micro - Interventions (efficacy/harms) Any other body structure and function-generic (s/b) Post-Covid COVID-19 58 N/A endurance, strength, and inspiratory muscle training over a 6 weeks period, 3 times per week for 3–4 h each, under the supervision of physicians, physiotherapists, and sports scientists N/A 6MWD, PCFS scale, Borg dyspnea scale, Fatigue Assessment Scale, and QoL. This study reports about COVID-19 patients (mean age 46.8±12.6; 43% female). The study was conducted between May 2020 and April 2021. The main finding is represented by significant improvements in 6MWD by 62.9 m (±48.2, p< 0.001) and in PCFS scale after outpatient pulmonary rehabilitation. Significant improvements were also observed in presence of dyspnea (p< 0.001), fatigue (p< 0.001), and QoL (p< 0.001). FEV1, lung diffusion capacity, and inspiratory muscle pressure significantly increased after the intervention. 46.8±12.6 0,57 0 2 This study reports about 58 COVID-19 patients (mean age 46.8±12.6; 43% female) undergone pulmonary rehabilitation at 4.4 months after infection onset, due to persistent symptoms after COVID-19. Main finding: a significant improvement was observed in 6MWD (increased by 62.9 m±48.2, p< 0.001), PCFS scale, dyspnea (p< 0.001), fatigue (p< 0.001), and QoL (p< 0.001). FEV1, lung diffusion capacity, and inspiratory muscle pressure significantly increased after the intervention.
Novak et al. 10.1097/MRR.0000000000000513 2022 Slovenia November 2020 - May 2021 to describe changes in functional and nutritional status from admission to rehabilitation discharge in a cohort of post-COVID-19 patients who were referred for electrophysiologically confirmed or clinically suspected CIN and CIM. Before-after/time series Specialized postacute rehabilitation Micro - Interventions (efficacy/harms) Any Activity limitation and participation restriction (d) Ongoing COVID-19 50 N/A rehabilitation nursing, nutritional support, respiratory therapy, kinesiotherapy, electrotherapy, functional occupational therapy, training into activities of daily living and psychosocial support, speech and swallowing training N/A Functional Independence Measure (FIM), The Canadian Occupational Performance Measure, 10-metre walk test, 6-min walk test and the de Morton Mobility Index. This study reports about COVID-19 patients in ICU with a confirmed or clinically suspected diagnosis of CIN/CIM (mean age 62±10; 14 female; mean ICU length of stay: 42±16). The study was conducted between November 2020 and May 2021. The main finding is represented by statistically significant improvements in total FIM (p<0.001), COPM (p<0.001), 10MWT (p<0.001), 6MWT (p<0.001), DEMMI (p<0.001) after a comprehensive rehabilitation program included rehabilitation nursing, nutritional support, respiratory therapy, kinesiotherapy, electrotherapy, functional occupational therapy, training into activities of daily living and psychosocial support. 62±10 0,72 1 0 This study reports about 50 COVID-19 patients enrolled for inpatient rehabilitation after discharge from the acute hospital stay. All of them had been admitted to the ICU and presented a confirmed or clinically suspected diagnosis of CIN/CIM (mean age 62±10; 14 female; mean acute hospital length of stay: 67 ±28 days, range 25–123). Main finding: inpatient rehabilitation lasted 42±16 days (range: 11–80). On discharge, a statistically significant improvement was observed in total FIM (p<0.001), COPM (p<0.001), 10MWT (p<0.001), 6MWT (p<0.001), DEMMI (p<0.001).The gain in motor FIM was larger with the longer length of stay up to 2 months and plateaued thereafter.
Ortelli et al. 10.1111/ene.15278 2022 Italy 3 months (January - March 2021) to investigate whether abnormal motor cortex physiology and deficits in executive attention could be found also in patients complaining of persisting fatigue and cognitive difficulties following mild SARS- CoV- 2 infection Cross-sectional study N/A Micro - Outcome Measures Nervous system structures (s1) and related functions (Mental functions b1) Post-Covid COVID-19 89 N/A N/A N/A Likert scale, Beck Depression Inventory, Fatigue Severity Scale (FSS) and Fatigue Rating Scale (FRS), Borg Category Ratio (CR100) scale, Transcranial magnetic stimulation to study motor evoked potentials and intracortical inhibition This study reports about post-COVID-19 outpatients (mean age 89; 25,4% male). The study was conducted over a period of 3 months (January - March 2021). The main finding is represented by the resting motor threshold (RMT), that was significantly higher in post-COVID-19 patients (p=0,014). Post-COVID-19 patients showed a significantly reduced amount of inhibition in the long- interval intracortical inhibition test at ISI 100 ms (LICI 100) compared with healthy control (HCs) (p=0,010). The MoCA revealed significant differences in global cognition between post-COVID-19 patients and HCs (p=0,005). With respect to the sustained attention task, reaction times were significantly longer and intra- individual SD was higher in post-COVID-19 patients than in HCs (both p<0.001).< /td> 89 0,254 0 0 This study reports about 67 post-COVID-19 outpatients (mean age 89; 25,4% male) complaining of fatigue and/or cognitive difficulties at 109.4 +/- 77.5 days of onset and undergone a multidimensional assessment of perceived and observed cognitive impairment and transcranial magnetic stimulation. 22 healthy controls (HC) were assessed for comparison. The main finding is represented by the resting motor threshold (RMT), that was significantly higher in post-COVID-19 patients (p=0,014). Post-COVID-19 patients showed a significantly reduced amount of inhibition in the long- interval intracortical inhibition test at ISI 100 ms (LICI 100) compared with HC (p=0,010). The MoCA revealed significant differences in global cognition between post-COVID-19 patients and HC (p=0,005). With respect to the sustained attention task, reaction times were significantly longer and intra- individual SD was higher in post-COVID-19 patients than in HC (both p<0.001).< /td>
Righi E 10.1016/j.jinf.2022.02.003 2022 Italy From February 29 to May 2, 2020 To better define easy-to-measure predictors and impact of symptom persistence among COVID-19 survivors and to identify specific clinical needs after the recovery from active SARS-CoV-2 infection Inception Cohort study N/A Epidemiology - Natural history Any other body structure and function-generic (s/b) Post-Covid COVID-19 465 N/A N/A N/A questionnaires, mMRC dyspnoea scale, Kessler Psychological Distress Scale This study reports on 465 COVID-19 patients (mean age 56 years (IQR, 45 - 66), 54% males, 49% were managed as outpatients, while 51% patients required hospitalization), followed-up for 9 months after COVID-19 onset. The main findings are represented by: - At presentation, 37% of patients reported 4 or more symptoms. Persistence of at least one symptom was reported at day 28 by 42% of patients, at week 12 by 31%, and at month 9 by 20%. The main symptoms at month 9 were fatigue (11%) and breathlessness (8%), in particular in hospitalized patients. -Age > 50 years, ICU stay, and presentation with 4 or more symptoms were independent predictors of persistence of symptoms at month 9. -A total of 18% of patients did not return to optimal pre-COVID physical health, while 19% showed psychological distress at month 9. Hospital admission and persistence of symptoms at day 28 and month 9 were independent predictors of suboptimal physical health, while female gender and persistence of symptoms at day 28 and month 9 were risk factors for psychological distress. In conclusion, patients with advanced age, ICU stay, and multiple symptoms at onset were more likely to suffer from long-term symptoms, which had a negative impact on both physical and mental wellbeing.
Rodriguez-Montoya RM 10.35434/rcmhnaaa.2021.143.1244 2021 Perù From August 1 to November 7, 2020. To determine the effects of a Multimodal Rehabilitation Program (MRP) in patients with COVID-19 admitted to the ICU and to present a working model based on indicators. Quasi-experimental study Rehabilitation in acute care Micro - Interventions (efficacy/harms) Respiratory structures (s430) and related functions (Respiration b440-455) Acute COVID-19 77 N/A Multimodal Rehabilitation Program six days a week. It was based on four modalities: a) mobilizations of four limbs, b) bed cycling, c) functional training, d) respiratory muscle training. 32 patients who underwent usual care (postural changes, permeability of the artificial airway by the service personnel or some routine physiotherapeutic intervention, mainly based on mobilizations) days of ICU stay, days of invasive mechanical ventilation, ventilator-free days at 28 days (VFDs-28), LOS, muscle strength through the MRC (Medical Research Council) score, mortality This study reports about 77 COVID-19 patients hospitalized in ICU and enrolled in an experimental trial with sequential (not random) sampling and without blinding. . During ICU stay, 34 patients underwent Multimodal Rehabilitation Program (MRP group) and 43 received usual Care (control group). Only 32 subjects per group completed the protocol. MRP group: mean age 52.5 ± 14.2, male 75%, median days of stay in ICU 18,8 ± 9,5; control group: mean age 56.5 ± 11.2, male 81,3%, median days of stay in ICU 13,2 ± 10,2) No intention-to-treat analysis was attempted The main result is represented by: No statistically significant differences were found in favor of the application of the Multimodal Rehabilitation Program in terms of reduction of days of ICU stay and days of mechanical ventilation. In an exploratory way, the use of indicators made it possible to quantify the intervention and it was possible to determine that the iMR (index of Multimodal Rehabilitation) was related to the VFDs-28 and mortality
Rossi et al. 10.1016/j.rmed.2022.106773 2022 Italy April 2020 - June 2021 To investigate the association between time to active sitting position and clinical features in people with COVID-19 admitted to intensive care unit (ICU) and referred to physiotherapists. Inception Cohort study Rehabilitation in acute care Epidemiology - Natural history Any Activity limitation and participation restriction (d) Acute COVID-19 284 N/A N/A N/A Days of invasive MV, presence of endotracheal tube and/or tracheostomy, ICU LOS, mortality, Manchester Mobility Score (MMS) This study reports about COVID-19 patients in ICU (mean age 62.5±9.3; 78 female and 206 male; mean ICU length of stay 27.5±18.8). The study was conducted between April 2020 and June 2021. The main finding is represented by the association of sex and the time to active sitting position after rehabilitation intervention. Sex was the only characteristic associated with the time to active sitting position, with males showing a reduced hazard by a factor of 0.65 (95% CI: 0.48–0.87; p=0.0042) compared to females. The active sitting position was reached after a median of 18 (IQR: 10.0–32.0) days. Among 50% of participants increased Manchester Mobility Score by 3 points at discharge. 62.5±9.3 72.5% 1 0 This study reports about 284 COVID-19 patients who received physiotherapy in ICU (mean age 62.5±9.3; 78 female and 206 male; mean ICU length of stay 27.5±18.8). Baseline demographic and clinical data is provided also on a group of 194 subjects who were older and presented a higher death rate. Main finding: sex was the only characteristic associated with the time to active sitting position, with males showing a reduced hazard by a factor of 0.65 (95% CI: 0.48–0.87; p=0.0042) compared to females. The active sitting position was reached after a median of 18 (IQR: 10.0–32.0) days. Around 50% of participants increased the Manchester Mobility Score by 3 points at discharge.
Seang S et al 10.1016/j.idnow.2022.02.005 2022 France Between May and July 2020 To describe the persistent disorders defined as long COVID-19 syndrome. Inception Cohort study N/A Epidemiology - Natural history Any other body structure and function-generic (s/b) Post-Covid COVID-19 63 N/A N/A N/A Clinical recovery, symptoms This study reports about 63 COVID-19 patients (mean age 48 years, 21% males). Patients were enrolled on average 81 days after symptoms onset, and tested at 6 months follow-up. The main finding is represented by the clinical recovery rate of 87% (30% complete, 57% partial) at the 6 months follow-up. The proportion of patients with > 2 persistent symptoms was 26% at 6 months (main symptoms: dyspnea [54%] and asthenia/myalgia [46%]).
Soliman IW et al 10.1093/ageing/afab278 2022 European From 19th March to 4th February 2021. To report on outcomes of the various domains of the self-reported health-related quality of life assessment of former critically ill COVID-19 patients. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any Activity limitation and participation restriction (d) Post-Covid COVID-19 1224 N/A N/A N/A EurQol-5D-5L questionnaire This study reports about 1224 very old COVID-19 survivors that needed ICU stay in the acute phase (mean age 74 years, 70% males). Of them, 707 responded to a quality of life questionnaire at 3 months of infection onset . Main finding: half of the older critically ill patients who have survived COVID-19 reported severe to extreme problem after 3 months, which was associated with the level of frailty
Tapan OO et al 10.4274/jtsm.galenos.2021.86648 2022 Turkey Between 15 July and 15 October 2020 To evaluate the sleep quality and the factors affecting the sleep quality of hospitalized patients with COVID-19 pneumonia. Cross-sectional study N/A Epidemiology - Prevalence/Incidence Any other body structure and function-generic (s/b) Acute COVID-19 105 N/A N/A N/A Demographic data, symptoms, laboratory parameters, PSQI. HADS This study reports about 105 hospitalized COVID-19 patients. They were divided in two groups: non-severe COVID-19 (N=55, mean age 45.65 ± 16.31 years, 31% males) and severe COVID-19 (N=50, mean age 51.42±13.01 years, 58% males). They were interviewed in the acute phase at around 7 days of admission (non-severe group) and 16 days of admission (severe group). Main finding: PSQI score was 8.43±2.03 in the non-severe group and 12.64±2.24 in the severe group. The total PSQI score correlated with age, HADS score, length of hospital stay, and ferritin. Disease severity, HADS scores, oxygen saturation, and dyspnea, were associated with the total PSQI score (R2=0.630).
Zychowska et al. 10.3390/medicina58020305 2022 Poland November 2020 - January 2021 to evaluate the impact of COVID-19 on postural control in subjects who have recently recovered from the infection Cross-sectional study General postacute rehabilitation Epidemiology - Prevalence/Incidence Nervous system structures (s1) and related functions (Neuromusculoskeletal and movement related functions b7) Ongoing COVID-19 33 N/A N/A N/A Center of foot pressure (COP) decomposed into rambling (RAMB) and trembling (TREMB) and sample entropy This study reports about patients who develop COVID-19 within the preceding 2–4 weeks (mean age 40.0±12.8; 6 men and 27 women) compared to healthy controls (mean age38.9±14.4; 9 men and 26 women). The study was conducted between November 2020 and January 2021. The main finding is represented by the differences between groups in stabilographic measurements by the resultant center of foot pressure (COP) decomposed into rambling (RAMB) and trembling (TREMB). More in detail, the Range of TREMB was significantly increased in subjects who experienced anosmia/hyposmia during COVID-19, assessed with closed eyes (p=0.03). In addition, subjects who reported dyspnea during COVID-19 demonstrated a significant increase of length and velocity of COP (p<0.001), RAMB (p<0.001), and TREMB (p<0.001). COVID-19 group: 40.0±12.8; healty subjects group: 38.9±14.4 COVID-19 group: 18.2%; healty subjects group: 25.7% 0 2 This study reports about 33 patients who developed COVID-19 within the preceding 2–4 weeks (mean age 40.0±12.8; 6 men and 27 women) and whose stabilographic measurements were compared to those from 35 healthy controls (mean age38.9±14.4; 9 men and 26 women) . The main finding is represented by the significant increase of the range of TREMB in subjects who experienced anosmia/hyposmia during COVID-19, assessed with closed eyes (p=0.03). In addition, subjects who reported dyspnea during COVID-19 demonstrated a significant increase of length and velocity of COP (p<0.001), RAMB (p<0.001), and TREMB (p<0.001).

Abbreviations: COVID-19: Coronavirus Disease 2019; HADS: Hospital Anxiety and Depression Scale; hs-cTn: high-sensitivity cardiac troponin T; ICU: intensive care unit; IPAQ: International Physical Activity Questionnaire; LOS: length of hospital stay; PSQI: Pittsburgh Sleep Quality Index; SAS: Self-rating anxiety scale; SDS: Self-rating depression scale; SF-12v2: Short Form Health Survey version 2; SGRQ= St. George’s Respiratory Questionnaire; TTE=transthoracic echochardiography; VAS= Visual Analogue Scale