… , risk factors, and incidence of symptomatic coronavirus disease 2019 in a large cohort of adults living with HIV: a single-center, prospective observational study

…, E Martinez, JL Blanco, COVID-19 in HIV Investigators - Aids, 2020 - journals.lww.com
observational single-center cohort study of adult PLWH reporting symptoms of COVID-19. …
were included in this study, but we now know that asymptomatic COVID-19 is not unusual [33] …

Longitudinal respiratory subphenotypes in patients with COVID-19-related acute respiratory distress syndrome: results from three observational cohorts

LDJ Bos, M Sjoding, P Sinha, SV Bhavani… - The lancet Respiratory …, 2021 - thelancet.com
… In these large observational cohort studies with granular clinical data of critically ill patients
with acute respiratory failure due to severe COVID-19, we found no empirical evidence for …

[HTML][HTML] Oral bacteriotherapy in patients with COVID-19: a retrospective cohort study

G Ceccarelli, C Borrazzo, C Pinacchio… - Frontiers in …, 2021 - frontiersin.org
… retrospective, observational cohort study included 200 adults with severe COVID-19 pneumonia.
… Despite large prospective trials are needed, this study highlights a possible role for oral …

Sickness presenteeism in healthcare workers during the coronavirus disease 2019 (COVID-19) pandemic: an observational cohort study

K Linsenmeyer, D Mohr, K Gupta, S Doshi… - Infection Control & …, 2023 - cambridge.org
… entire cohort, and the survey data were used to augment the primary objective of the
study—estimating the prevalence of COVID-19 presenteeism across the continuum of care settings. …

Left alone outside: A prospective observational cohort study on mental health outcomes among relatives of COVID-19 hospitalized patients

N Hertz-Palmor, D Gothelf, N Matalon, S Dorman-Ilan… - … Research, 2022 - Elsevier
… Participants in the current study were relatives of patients who were infected with COVID-19
as part of the admission protocol for COVID-19 patients at the hospital. Relatives were …

[HTML][HTML] Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study

E Vasileiou, CR Simpson, T Shi, S Kerr, U Agrawal… - The Lancet, 2021 - thelancet.com
… We did an open, real-time prospective observational cohort study with national-level
coverage in Scotland using a unique dataset consisting of linked vaccination, primary care, …

[HTML][HTML] … value of estimated glomerular filtration rate in hospitalised older patients (over 65) with COVID-19: a multicentre, European, observational cohort study

B Carter, EA Ramsay, R Short, S Goodison, J Lumsden… - BMC geriatrics, 2022 - Springer
… – 8th March 2021) with a COVID-19 diagnosis were included in the present study. Patients
aged 65 years or older who developed COVID-19 whilst already hospitalised for a different …

Nicotine-replacement therapy, as a surrogate of smoking, and the risk of hospitalization with Covid-19 and all-cause mortality: a nationwide, observational cohort study …

M Zureik, B Baricault, C Vabre, L Semenzato, J Drouin… - medrxiv, 2020 - medrxiv.org
… Several studies have reported an unexpectedly low prevalence of current smoking among
hospitalized patients with Covid-19. However, these studies mostly compared observed to …

Association of hyperglycaemia with hospital mortality in nondiabetic COVID-19 patients: A cohort study

M Mamtani, AM Athavale, M Abraham, J Vernik… - Diabetes & …, 2021 - Elsevier
… Our objective was to identify prevalence of hyperglycaemia in COVID-19 patients with …
Research design and methods This observational cohort study included all consecutive COVID

… of COVID-19 related hospitalisation among people with HIV in the ISARIC WHO Clinical Characterisation Protocol UK Protocol: prospective observational study

AM Geretti, AJ Stockdale, SH Kelly, M Cevik, S Collins… - MedRxiv, 2020 - medrxiv.org
… Several case series and observational cohort studies have described the outcomes of …
The data for this study were collected during the peak of the UK COVID-19 epidemic and the …