Background
Methods
Inclusion and exclusion criteria
Search strategy
22 April 2021 | |
Database | Search terms |
PubMed | ((COVID-19) AND (nursing home) AND (((nursing[MeSH Terms] OR (health care[Title/Abstract] OR (health caring[Title/Abstract] Filters: English |
CINAHL | ((COVID-19) AND (nursing home) AND (((nursing[MeSH Terms] OR (health care[Title/Abstract] OR (health caring[Title/Abstract] Filters: English |
AgeLine | ((COVID-19) AND (nursing home) AND (((nursing[MeSH Terms] OR (health care[Title/Abstract] OR (health caring[Title/Abstract] Filters: English |
5 July 2021 | |
Database | Search terms |
PubMed | (((((((long-term care[MeSH Terms]) OR (long-term care[Title/Abstract])) OR (residential care[Title/Abstract])) OR (nursing home[MeSH Terms])) OR (nursing home resident*[Title/Abstract])) AND (((COVID-19) OR (coronavirus)) OR (SARS-CoV-2))) AND ((disease course and care) OR (treatment or therapy))) AND (assessment and measures) Filters: English |
CINAHL | COVID-19 or coronavirus or SARS-CoV-2) AND (nursing home or residential care OR long-term care OR nursing home residents) AND (treatment or therapy) OR (care or nursing) |
AgeLine | (COVID-19 or coronavirus or SARS-CoV-2) AND (nursing home or residential care OR long term care OR nursing home residents) AND (treatment or therapy) OR (care or nursing) |
EMBASE | (COVID-19 or coronavirus or SARS-CoV-2. [Title/Abstract/Heading word/Keyword]) AND (nursing home residents or long-term care or nursing home or residential care). [Title/Abstract/Heading word/Keyword]AND (treatment or therapy) AND (disease course and care). [Title/Abstract/Heading word/Keyword] |
PsycINFO | (COVID-19 or coronavirus or SARS-CoV-2. [Title/Abstract]AND (nursing home residents or long-term care or nursing home or residential care). AND (treatment or therapy) [Title/Abstract] |
Screening and selection of studies
Quality assessment and data extraction
Authors/year/country | Aim | Study design/methods | Sample | Outcomes |
---|---|---|---|---|
Arons M. M., Hatfield K. M., Reddy S. C., Kimball A., James A., Jacobs J. R. et al. 2020, USA [21] | To assess transmission of SARS-Cov-2 and evaluate the adequacy of symptom-based screening to identify infections in residents | Two serial point-prevalence surveys: 13/3–20 and 19/3–20, using RT-PCR testa A standardised symptom-assessment form was completed by nurses for each resident tested Follow-up period: 13/3–20 to 3/4–20 | 57 of 89 nursing home residents in a skilled nursing facility tested positive for SARS-CoV-2 | Symptoms, signs, specimen sequencing, hospitalisation, and mortality |
Atalla E., Zhang R., Shehadeh F., Mylona E. K., Tsikala-Vafea M., Kalagara S. et al. 2021, USA [22] | To report a COVID-19 outbreak in a nursing home focusing on clinical presentation and characteristics associated with mortality | Data were retrospectively collected from residents’ electronic health records COVID-19 confirmed by RT-PCR test Follow-up period: 14/4–20 to 15/6–20 | 111 of 116 nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidity, laboratory findings, medical treatment, and mortality |
Beiting K. J., Huisingh-Scheetz M., Walker J., Graupner J., Martinchek M., Thompson K. et al. 2021, USA [23] | (1) Present a novel clinical management pathway based on a COVID-19 outbreak (2) Describe the demographics, clinical characteristics, course, and outcomes of the population | Single-centre, retrospective, and observational cohort study COVID-19 confirmed by RT-PCR test Follow-up period: 1/3–20 to 31/5–20 | 172 of 204 nursing home residents in a skilled nursing facility with confirmed COVID-19 | Symptoms, signs, comorbidities, clinical management of COVID-19, goals-of-care conversations, hospitalisation, and mortality |
Bielza R., Sanz J., Zambrana F., Arias E., Malmierca E., Portillo L. et al. 2021, Spain [24] | To describe the clinical characteristics, 30-day mortality, and associated factors of patients living in nursing homes (NH) with COVID-19 | Descriptive, observational retrospective and longitudinal study COVID-19 confirmed by RT-PCR test Follow-up period: 20/3–20 to 1/6–20 | 630 patients with confirmed COVID-19 | Symptoms, signs, comorbidity, medical treatment, hospitalisation, and mortality |
Brouns S. H., Brüggemann R., Linkens A. E. M. J. H., Magdelijns, F. J. Joosten H., Heijnen, R. et al. 2020, The Netherlands [25] | To investigate whether the use of oral antithrombotic therapy (OAT) was associated with a lower mortality in NH residents with COVID-19 | A retrospective case series COVID-19 confirmed by RT-PCR test Follow-up period: 20/3–20 and 1/5–20 | 67 of 101 nursing home residents with confirmed COVID-19 | Comorbidity, all-cause mortality. Association between age, sex, comorbidity, OAT, and mortality |
De Spiegeleer A., Bronselaer A., Teo J. T., Byttebier G., De Tré G., Belmans, L. et al. 2020, Belgium [26] | To explore the association of Angiotensin-converting enzyme inhibitors (ACEis), angiotensin II receptor blockers (ARBs) and/or statins with clinical manifestations in COVID-19-infected older adults residing in nursing homes | Retrospective multicentre cohort study COVID-19 confirmed by RT-PCR test Follow-up period: 1/3–20 to 16/4–20 | 154 nursing home residents with confirmed COVID-19 | Comorbidity, symptoms/no symptoms, and the use of ACEi/ARB and /or statins |
Graham, N. S. N., Junghans C., Downes R., Sendall C., Lai H., McKirdy A. et al. 2020, Great Britain [27] | To report results from an outbreak investigation carried out in four UK nursing homes affected by COVID-19 | Two point-prevalence surveys were performed one week apart where residents underwent SARS-CoV-2 testing COVID-19 confirmed by RT-PCR test Follow-up period: 1/3–20 to 1/ 5–20 | 126 of 313 nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidities, SARS-CoV- 2 sequencing, and mortality |
Kittang B. R., Hofacker S. V., Solheim S. P., Krüger K., Løland K. K., and Jansen K. 2020, Norway [28] | To identify the COVID-19 infection pathways, course of disease and resident mortality rates | Retrospective observational study COVID-19 confirmed by RT-PCR test Follow-up period: 19/3–20 to 25/4–20 | 40 nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidity, and mortality |
Lally M. A., Tsoukas P., Halladay C. W, O'Neill E., Gravenstein S., and Rudolph J. L. 2021, USA [29] | To evaluate mortality benefit among older persons infected with SARS-CoV-2 who were taking metformin as compared to those who were not | Retrospective cohort study Laboratory confirmation of COVID-19 Follow-up period: 1/3–20 to 13/5–20 | 775 nursing home residents with confirmed COVID-19 | Comorbidity, use of diabetes medication, and mortality |
Panagiotou O. A., Kosar C. M., White E. M., Bantis L. E, Yang X., Santostefano C. M. et al. 2021, USA [30] | To identify risk factors for 30-day all-cause mortality among US nursing home residents with COVID-19 | Cohort study COVID-19 confirmed by RT-PCR test Follow-up period: 6/3–20 to 15/9–20 | 5256 nursing home residents with confirmed COVID-19 across 25 states in the United States | Symptoms, signs, comorbidity, sociodemographic characteristics, functional impairment, and mortality |
Patel M. C., Chaisson L. H., Borgetti S., Burdsall D., Chugh R. K., Hoff C. R. et al. 2020, USA [31] | (1) To determine the proportion of cases who were symptomatic, presymptomatic, and asymptomatic and (2) incidence of symptoms among those who tested negative | Point prevalence testing 15/3–20 via RT-PCR test Nursing staff interviewed residents and recorded symptoms in residents’ medical charts Follow-up period: 15/3–20 to 14/4–20 | 35 of 126 nursing home residents in a skilled nursing facility with confirmed SARS-CoV-2 | Symptoms, signs, and mortality |
Poloni T. E., Carlos A. F, Cairati M., Cutaia C., Medici V., Marelli E. et al. 2020, Italy [32] | To identify the prevalence and prognostic significance of delirium as the sole onset manifestation of COVID-19 | Retrospective single-centre study based on review of medical charts COVID-19 confirmed by RT-PCR test Follow-up period: 27/3–20 to 18/4–20 | 57 of 59 long-term care residents in a dementia special care unit with confirmed COVID-19 | Delirium/no delirium at onset COVID-19, comorbidity, laboratory tests, and mortality |
Rutten J. J. S., van Loon A. M., van Kooten J., van Buul L. W., Joling K. J., Smalbrugge M. et al. 2020, The Netherlands [33] | To describe the symptomatology, mortality, and risk factors for mortality in nursing home (NH) residents with clinically suspected COVID-19 | Prospective cohort study COVID-19 confirmed by RT-PCR test Data were collected via electronic health records Follow-up period: 18/3–20 to 13/5–20 | 1538 of 4007 nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidity, and mortality |
Sacco G., Foucault G., Briere O., and Annweiler C. 2020, France [34] | To describe symptoms and chronological aspects of the diffusion of the SARS-CoV-2 virus in a nursing home | Retrospective cohort study COVID-19 confirmed by RT-PCR test Follow-up period: 17/3–20 to 26/4–20 | 41 of 87 nursing home residents with confirmed COVID-19 | Symptoms, signs, attack rate, and mortality |
Shi S. M., Bakaev I., Chen H., Travison T. G., and Berry S. D. 2020, USA [35] | To describe clinical characteristics and risk factors associated with COVID-19 in long-stay nursing home residents | Retrospective cohort study COVID-19 confirmed by RT-PCR test Follow-up period: 16/3–20 to 8/5–20 | 146 of 389 long-term nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidity, and mortality |
Strang, P., Bergström J., and Lundström S. 2021, Sweden [36] | To examine symptom control data on all reported COVID-19-related deaths in hospitals and nursing homes, using the Swedish Register of Palliative Care (SRPC) | Descriptive national registry data study Data were collected 24/4–20 from the SRPC Follow-up period: 1/3–20 to 24/4–20 | 390 deaths of COVID-19: 253 deaths of COVID-19 in nursing homes 137 deaths of COVID-19 in hospitals | Symptoms, signs, and symptom relief |
Strang, P., Martinsson L., Bergström J., and Lundström S. 2021, Sweden [37] | To compare symptom prevalence and relief in residents dying of COVID-19 in nursing homes with residents who were acutely referred to hospitals | National registry study Data were collected 24/8–20 from the Swedish Register of Palliative Care (SRPC) Follow-up period: 1/1–20 to 24/8–20 | 2105 deaths of COVID-19: 1903 deaths of COVID-19 in nursing homes 202 nursing home residents admitted to hospitals | Symptoms, signs, and symptom relief |
Tang O., Bigelow B. F., Sheikh F., Peters M., Zenilman J. M., Bennett R. et al. 2020, USA [38] | To assess the association of symptom status and medical comorbidities on mortality and hospitalisation risk associated with COVID-19 in nursing home residents | Retrospective cohort study COVID-19 confirmed by RT-PCR test Follow-up period: 1/3–20 to 16/6–20 | 752 of 1970 nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidity, and mortality |
Tobolowsky, F. A., Bardossy A. C., Currie D. W, Schwartz N. G., Zacks R. L. T, Chow E. J. et al. 2021, USA [39] | To assess confirmed COVID-19 cases in a skilled nursing facility in the USA | Retrospective reviews of electronic health records COVID-19 confirmed by RT-PCR test Follow-up period: 28/2–20 to 16/3–20 | 101 of 118 nursing home residents with confirmed COVID-19 | Symptoms, signs, comorbidity, hospitalisation, and mortality |
Data synthesis
Ethical considerations
Results
Signs and symptoms
First author and year | Number of NH residents confirmed to have COVID-19 | Age of participants in years in M (SD) or median (range) | Signs and symptoms n (%) | Comorbidity n (%) | Abnormal laboratory findings and chest X-raysa n (%) | Medical treatment related to COVID 19 (not on regular basis) n (%) | Mortality in observation period, in weeks n (%) - |
---|---|---|---|---|---|---|---|
Arons et al. (2020) [21] | 57 | 78.6 (9.5) | n = 48 Fever: 5 (10) Cough: 16 (33) Shortness of breath: 4 (8) Confusion: 2 (4) Nausea: 3 (6) Diarrhoea: 2 (4) Sore throat: 3 (6) Malaise: 6 (13) Rhinorrhoea or congestion: 1(2) Dizziness: 2 (4) Headache: 1 (2) Asymptomatic at time of testing: 27 (56) Remained asymptomatic: 3 (6) | n = 48 Cognitive impairment: 28 (58) Cardiovascular disease: 39 (81) Diabetes: 18 (38) Chronic lung disease: 18 (38) Renal disease: 18 (38) Received haemodialysis: 3 (6) Cerebrovascular accident: 19 (40) Obesity: 11 (23) | Not informed | Not informed | n = 57 15 (26)—3 |
Atalla et al. (2021) [22] | 111 | Median: 87.0 (77.0–92.0) | n = 111 Fever: 89 (80.2) Cough: 48 (43.2) Shortness of breath: 16 (14.4) Respiratory distress: 26 (23.4) Hypoxemia (SpO2 < 94% in room air:106 (95.5) Confusion: 16 (14.4) Diarrhoea: 42 (37.8) Lethargy: 47 (42.3) Fatigue: 36 (32.4) Loss of appetite: 68 (61.3) Sore throat: 6 (5.4) Nasal congestion or rhinorrhoea: 7 (6.3) Altered mental state: 66 (59.5) Myalgia: 14 (12.6) Agitation or restlessness: 43 (38.7) Headache: 6 (5.4) Anxiety: 6 (5.4) Asymptomatic: 10 (9.0) Pre-symptomatic: 37 (33.3) | n = 111 Hypertension: 94 (84.7) Alzheimer’s disease or other dementias: 76 (68.5) Cardiovascular disease: 94 (84.7) Diabetes: 38 (34.2) Chronic pulmonary disease: 33 (29.7) Renal disease: 39 (35.1) History of malignancy: 7 (6.3) Obesity: 8 (7.2) Liver disease: 1 (0.9) | n = 87 High WBC count (> 10 k/μL): 7 (8) n = 82 Low Hb (< 12 g/dL): 47 (57) Low platelet count (< 150 k): 18 (22) High platelet count (> 400 k): 9 (11) n = 81 Low WBC count (< 4 k/μL): 13 (16) Low neutrophil count (< 2 k/μL): 13 (16) Elevated AST (> 40 U/L): 13 (16) n = 80 High neutrophil count (> 8 k/μL): 4 (5) Elevated ALP (> 146 U/L): 4 (5) n = 75 Low lymphocyte count (< 0.8 k/μL): 3 (4) Elevated ALT (> 40 U/L): 3 (4) n = 68 Elevated D-dimer (> 0.51 μg/mL): 54 (79) n = 48 Elevated PCT (> 0.15 ng/mL): 5 (10) n = 16 Elevated ferritin: 9 (56) n = 10 Elevated CRP (≥ 5 mg/L): 4 (40) n = 47 Abnormal chest X-ray: 27 (57) | n = 111 Supplemental oxygen or increased oxygen requirements: 49 (44.1) Anticoagulation: 70 (63.1) Enoxaparin: 53 (47.7) Rivaroxaban: 6 (5.4) Apixaban: 5 (4.5) Coumadin: 5 (4.5) Dabigatran: 1 (0.9) | n = 111 48 (43.2)—8 |
Beiting et al. (2021) [23] | 172 | 75.4 (12.1) | n = 122 Fever > 99 °F: 79 (64.8) Cough: 27 (22.1) Shortness of breath: 14 (11.5) Hypoxia < 93% or change from baseline: 42 (34.4) Delirium: 60 (49.2) Diarrhoea: 8 (6.6) Nausea or vomiting: 7 (5.7) Tachycardia > 100 bpm: 21 (17.2) Fatigue: 48 (39.3) Anorexia: 61 (50.0) Sore throat: 5 (4.1) Myalgia: 6 (4.9) Hypotension < 100/60 or MAP < 65: 13 (10.7) Anosmia or ageusia: 1 (0.8) n = 172 COVID-19 positive and symptomatic: 103 (59.9) COVID-19 positive and pre-symptomatic: 19 (11.0) COVID-19 positive and asymptomatic: 50 (29.1) | n = 172 Hypertension: 157 (91.3) Cognitive impairment or dementia: 120 (69.8) Cardiac disease: 72 (41.9) Diabetes mellitus: 71 (41.3) Chronic pulmonary disease: 55 (32.0) Obesity (BMI > 30 kg/m2): 31 (18.0) Immunosuppressed: 17 (9.9) | n = 155 Leucocytosis (WBC > 10.8 1000/mm3): 13 (8.4) Leukopenia (WBC < 4.8 1000/mm3): 61 (39.4) Hypernatremia (Na > 145 mEq/L): 38 (24.5) AKI (Cr > 0.03 mg/dL or 1.5 × baseline): 46 (29.7) n = 147 AST > 22 U/L: 51 (34.7) n = 146 ALT > 35 U/L: 22 (15.1) n = 88 Abnormal chest radiograph: 27 (30.7) | n = 172 Oxygen supplementation: 47 (27.3) Intravenous fluids: 32 (18.6) Antibiotics: 37 (21.5) Exposure to novel therapeutics: 7 (4.1) (e.g. steroids and hydroxychloroquine): 7 (4.1) | n = 172 27 (15.7)—4 |
Bielza et al. (2021) [24] | 341 (in NH) | Median: 88 (83.5—92.5) | n = 341 Fever: 147 (43.1) Cough: 67 (19.6) Dyspnoea: 186 (54.5) Abdominal pain: 1 (0.3) Diarrhoea: 11 (3.2) Vomiting: 8 (2.3) Symptoms of upper respiratory tract: 10 (2.9) Epileptic seizures: 4 (1.2) Chest pain: 3 (0.9) Arthromyalgia: 2 (0.6) Headache: 3 (0.9) Anosmia: 2 (0.6) Severe case: 253 (74.2) | n = 341 Hypertension: 206 (60.4) Dementia: 197 (57.8) Heart failure: 34 (10.0) Ischemic heart disease: 32 (9.4) Diabetes: 52 (15.2) COPD: 25 (7.3) Chronic renal disease: 30 (8.8) Cirrhosis: 1 (0.3) Obesity: 20 (5.9) Chronic neurological disease: 76 (22.3) Chronic inflammatory disease: 6 (1.8) Solid neoplasm: 30 (8.8) Haematological neoplasm: 4 (1.2) Sleep apnoea syndrome: 7 (2.1) | Not informed | n = 341 Antibiotic: 199 (58.4) Fluid therapy: 168 (49.3) Hydroxychloroquine: 11 (3.2) Enoxaparin: 256 (75.1) Inhalers: 259 (76.0) | n = 341 158 (46.3)—4 |
Brouns et al. (2020) [25] | 67 | 84.4 (8.5) | Not informed | n = 67 Hypertension: 33 (49.3) Dementia: 45 (67.2) Myocardial infarction: 7 (10.4) Congestive heart failure: 13 (19.4) Diabetes mellitus, type 2: 9 (13.4) Cerebrovascular accident or transient ischaemic attack: 20 (29.9) | Not informed | Not informed | n = 67 35 (52.2)—6 |
De Spiegeleer et al. (2020) [26] | 154 | 85.9 (7.2) | n = 154 Asymptomatic during study period: 41 (27) Serious COVID-19: 37 (24.0) | n = 154 Hypertension: 39 (25.3) Diabetes mellitus: 28 (18.2) | Not informed | Not informed | Not informed |
Graham et al. (2020) [27] | 126 | Median 83 | n = 126 Fever: 30 (23.8) Cough or breathlessness: 41 (32.5) Confusion or altered behaviour: 43 (34.1) Diarrhoea or vomiting: 2 (1.6) Anorexia: 34 (27.0) Asymptomatic: 54 (42.9) | Not informed | Not informed | Not informed | n = 126 21 (16.7)—8 |
Kittang et al. (2020) [28] | 40 | 86.2 | n = 40 Fever: 9 (23) Cough: 17 (43) Dyspnoea: 19 (48) Acute confusion and/or change in behaviour: 20 (50) Acute gastrointestinal symptoms: 16 (40) Marked reduction in general condition: 34 (85) New or increased risk of falling: 13 (33) Muscular pain, sore throat, acute urinary incontinence or headache: 8 (20) Asymptomatic at first test: 9 (27) | n = 40 Hypertension: 21 (53) Cognitive impairment: 33 (83) Chronic heart disease: 16 (40) Diabetes: 12 (30) Chronic pulmonary disease: 10 (25) Chronic renal failure: 9 (23) Previous or current smoker: 13 (33) BMI > 30 or < 18: 11 (28) Cancer: 9 (23) ≥ 3 comorbid conditions: 35 (88) ≥ 2 comorbid conditions: 38 (95) | Not informed | Not informed | n = 40 21 (53)—5 |
Lally et al. (2021) [29] | 775 | 75.6 (10.8) | Not informed | n = 775 Dementia: 537 (69.3) Diabetes: 308 (39.7) Pulmonary disease: 264 (34.1) Renal disease: 195 (25.2) Obesity: 118 (15.2) Hypothyroid: 91 (11.7) Tumour: 131 (16.9) Weight loss: 138 (17.8) Alcohol use disorder: 96 (12.4) Drugs use disorder: 60 (7.7) Any substance use disorder: 125 (16.1) Psychiatric diagnosis: 541 (69.8) Psychoses: 327 (42.2) Depression: 330 (42.6) | Not informed | Not informed | n = 775 160 (20.6)—4 |
Panagiotou et al. (2021) [30] | 5256 | Median: 79 (69—88) | n = 5256 Fever: 2654 (50) Shortness of breath: 582 (11) Hypoxia: 979 (19) Tachycardia: 900 (17) | n = 5256 Hypertension: 4116 (78) Dementia: 2503 (48) Cognitive impairment: - Mild: 1179 (22) - Moderate: 1547 (29) - Severe: 463 (9) Heart failure: 1201 (23) Coronary artery disease: 1227 (23) Type 2 diabetes: 2112 (40) Asthma or COPD: 1366 (26) Chronic kidney disease: 1385 (26) | Not informed | Not informed | n = 5256 1122 (21.3)—4 |
Patel et al. (2020) [31] | 35 | Median: 82 (75—92) | n = 35 Fever: 15 (43) Cough: 9 (26) Shortness of breath: 5 (14) Hypoxia: 1 (3) Loss of consciousness or delirium: 1 (3) Fatigue: 9 (26) Loss of appetite: 4 (11) Sore throat: 3 (9) Myalgia: 2 (6) Chills: 1 (3) Seizures: 1 (3) Asymptomatic during follow-up: 13 (37) n = 33 Asymptomatic at the time of testing: 14 (42) | Not informed | Not informed | Not informed | n = 35 10 (28.6)—4 |
Poloni et al. (2020) [32] | 57 | 82.8 (6.8) | n = 57 Fever or other typical symptoms: 49 (86.0) Delirium: 21 (36.8) Asymptomatic throughout the clinical course: 8 (14.0) | n = 57 Hypertension: 31 (54.4) Dementia: 57 (100.0) Cardiovascular disease: 18 (31.6) Diabetes mellitus: 11 (19.3) Chronic pulmonary disease: 8 (14.0) Malignancy: 6 (10.5) | n = 57 Lymphocyte count (1.5 – 4 × 109/L) 50/57 (89.5): 1.3 (1.1–1.6) CRP (2.9 – 76.2 nmol/L) Overall: 50/57 (87.7): 152.4 (29.5–361.9) Living group: 88.6 (29.5–269.5) Deceased group: 367.6 (196.2–740.0) | Not informed | n = 57 14 (24.6)—3 |
Rutten et al. (2020) [33] | 1538 | 84 (8.7) | n = 1455 Fever: 917 (63) n = 1431 Cough: 900 (63) n = 1373 Shortness of breath: 417 (30) n = 1023 Decreased oxygen saturation: 453 (44) n = 1288 Delirium, confusion or drowsiness: 372 (29) n = 976 Sore throat: 94 (10) n = 417 Nausea or vomiting: 48 (12) Fatigue: 93 (22) Diarrhoea: 74 (18) Malaise: 73 (18) Rhinorrhoea: 52 (12) Common cold: 52 (12) | n = 1525 Dementia: 945 (62) Cardiovascular disease: 763 (50) Cerebrovascular disease: 625 (41) Diabetes mellitus: 397 (26) Chronic respiratory disease: 275 (18) Reduced kidney function: 275 (18) Parkinson disease: 92 (6) | Not informed | Not informed | n = 1538 646 (42.0)—4 |
Sacco et al. (2020) [34] | 41 | 88.8 (7.0) | n = 41 Temperature changes: 28 (68) - Normothermia: 13 (32) - Hypothermia < 36 °C: 4 (10) - Hyperthermia > 38 °C: 24 (59) Cough: 20 (49) Dyspnoea: 25 (61) Polypnea: 17 (42) - Between 23 and 29/minute: 8 (20) - ≥ 30/minute: 9 (22) Pulse oximetry under 90%: 19 (46) Delirium (over- or hypoactive): 3 (7) Diarrhoea: 5 (12) Nausea: 2 (5) Vomiting: 1 (2) Asthenia: 14 (34) Anorexia: 7 (17) Myalgia or arthralgia: 3 (7) Low blood pressure: 2 (5) Fall: 6 (15) Altered consciousness: 4 (10) Rhinitis: 8 (20) Odynophagia: 2 (5) Anosmia: 1 (2) Conjunctivitis: 1 (2) Other signsb: 9 (22) | Not informed | Not informed | Not informed | n = 41 11 (27.0)—6 |
Shi et al. (2020) [35] | 146 | 85.0 (9.3) | n = 146 Symptoms at time of testing: Fever: 31 (21.4) Cough: 35 (24.1) Delirium: 27 (18.6) Vomiting: 13 (9.0) Diarrhoea: 9 (6.2) Anorexia: 26 (17.9) Asymptomatic: 66 (45.5) Symptoms at any time: Delirium: 83 (57.6) Anorexia: 102 (70.8) Fall: 22 (15.1) Days of fever (M ± SD): 1.8 ± 2.0 (max. 9 days) | n = 146 Cognitive impairment - None or mild: 46 (33.8) - Moderate: 65 (47.8) - Severe: 25 (18.4) Congestive heart failure: 12 (8.6) Diabetes: 25 (18.0) COPD: 12 (8.6)) | Not informed | n = 146 Required oxygen: 58 (40.0) | n = 146 44 (30.1)—7 |
Strang, Bergström et al. (2021)c [36] | 253 | M = 86.6 (range: 63 -104) | Not applicable | Not informed | Not informed | p.r.n. prescriptions (n = 253)d Strong opioid: 243 (96) Tranquiliser: 242 (96) Antiemetic: 238 (94) Antimuscarinic: 243 (96) | Not applicable |
Strang, Martinsson et al. (2021)e [37] | 1903 | M = 86.7 (range: 57 -107) | n = 1811 Breathlessness: 556 (31) n = 1676 Delirium: 423 (25) n = 1797 Anxiety: 1015 (56) n = 1867 Respiratory secretions: 956 (51) | Not informed | Not informed | n = 1889 Parenteral or enteral fluids, nutrition during on last day of life: 116 (6) | n = 1903 1903 (100.0)—34 |
Tang et al. 2020 [38] | 752 | Asymptomatic: 74.7 Symptomatic: 76.5 | n = 328 Fever: 161 (49.1) Cough: 195 (59.5) Shortness of breath: 69 (21.0) Vomiting: 14 (4.3) Diarrhoea: 23 (7.0) Sore throat: 7 (2.1) Muscle aches: 28 (8.5) Runny nose: 8 (2.4) Nasal congestion: 12 (3.7) Chest congestion: 24 (7.3) Chills: 2 (0.6) Shaking: 1 (0.3) n = 752 Asymptomatic at time of testing: 424 (56.4) Symptomatic at time of testing: 328 (43.6) | n = 752 Hypertension: 664 (88.3) Dementia: 378 (50.3) Coronary heart disease: 240 (31.9) Heart failure: 198 (26.3) Diabetes: 380 (50.5) Asthma: 54 (7.2) COPD or emphysema: 146 (19.4) Chronic kidney disease, stage 1–5: 200 (26.6) End-stage kidney disease: 90 (12.0) Cancer: 61 (8.1) Atrial fibrillation: 146 (19.4) Peripheral vascular disease: 168 (22.3) DVT or PE: 107 (14.2) Anaemia: 389 (51.7) Hypothyroidism: 123 (16.3) HIV: 10 (1.3) Chronic hepatitis C: 21 (2.8) Cerebrovascular disease: 277 (36.8) Depression: 421 (56.0) | Not informed | Not informed | n = 242 155 (64) – 15 |
Tobolowsky, et al. (2021) [39] | 101 | Median: 83 (51–100) | n = 82 Fever (≥ 100.0 °F): 40 (49) Low-grade fever (99.0–-99.9 °F): 24 (29) Cough: 58 (71) Shortness of breath: 29 (35) Tachypnoea: 42 (51) Change in oxygen status: 45 (55) Change in mental state: 24 (29) Nausea or vomiting: 8 (10) Acute diarrhoea: 7 (9) Tachycardia: 50 (61) Sputum production: 26 (32) Fatigue: 19 (23) Lethargy: 15 (18) Rhinorrhoea or nasal congestion: 5 (6) Conjunctivitis: 4 (5) Chills: 1 (1) Headache: 1 (1) Sore throat: 4 (5) Myalgia: 1 (1) n = 101 Asymptomatic: 4 (4) Pre-symptomatic: 12 (11.9) | n = 101 Hypertension: (81) Dementia: (46) Cardiac disease: (65) Diabetes mellitus: (33) Pulmonary disease: (28) Renal disease: (42) Hepatic disease: (8) Malignancy: (17) Immunodeficiency: (1) Obesity: (33) Neurologic disease: (38) | Not informed | Not informed | n = 101 35 (34.7)—4 |