Results 21 to 30 of about 49,584,610 (301)

Case characteristics, resource use, and outcomes of 10 021 patients with COVID-19 admitted to 920 German hospitals: an observational study

open access: yesThe Lancet Respiratory Medicine, 2020
Background Nationwide, unbiased, and unselected data of hospitalised patients with COVID-19 are scarce. Our aim was to provide a detailed account of case characteristics, resource use, and outcomes of hospitalised patients with COVID-19 in Germany, where
C. Karagiannidis   +14 more
semanticscholar   +1 more source

Persistence of somatic symptoms after COVID-19 in the Netherlands: an observational cohort study

open access: yesThe Lancet, 2022
Background Patients often report various symptoms after recovery from acute COVID-19. Previous studies on post-COVID-19 condition have not corrected for the prevalence and severity of these common symptoms before COVID-19 and in populations without SARS ...
A. Ballering   +3 more
semanticscholar   +1 more source

Development of a Methodological Quality Criteria List for Observational Studies: The Observational Study Quality Evaluation

open access: yesFrontiers in Research Metrics and Analytics, 2021
Background: Existing study quality and risk of bias lists for observational studies have important disadvantages. For this reason, a comprehensive widely applicable quality assessment tool for observational studies was developed.
M. Drukker   +4 more
semanticscholar   +1 more source

EU-Wide Cross-Sectional Observational Study of Lipid-Modifying Therapy Use in Secondary and Primary Care: the DA VINCI study.

open access: yesEuropean Journal of Preventive Cardiology, 2020
AIMS To provide contemporary data on the implementation of European guideline recommendations for lipid-lowering therapies (LLTs) across different settings and populations and how this impacts low-density lipoprotein cholesterol (LDL-C) goal achievement.
K. Ray   +188 more
semanticscholar   +1 more source

Clinical and microbiological effect of a combination of hydroxychloroquine and azithromycin in 80 COVID-19 patients with at least a six-day follow up: A pilot observational study

open access: yesTravel Medicine and Infectious Disease, 2020
Background We need an effective treatment to cure COVID-19 patients and to decrease virus carriage duration. Methods We conducted an uncontrolled, non-comparative, observational study in a cohort of 80 relatively mildly infected inpatients treated with a
P. Gautret   +28 more
semanticscholar   +1 more source

Pathophysiology of COVID-19-associated acute respiratory distress syndrome: a multicentre prospective observational study

open access: yesThe Lancet Respiratory Medicine, 2020
Background Patients with COVID-19 can develop acute respiratory distress syndrome (ARDS), which is associated with high mortality. The aim of this study was to examine the functional and morphological features of COVID-19-associated ARDS and to compare ...
G. Grasselli   +28 more
semanticscholar   +1 more source

Ethnic and regional variations in hospital mortality from COVID-19 in Brazil: a cross-sectional observational study

open access: yesLancet Global Health, 2020
Summary Background Brazil ranks second worldwide in total number of COVID-19 cases and deaths. Understanding the possible socioeconomic and ethnic health inequities is particularly important given the diverse population and fragile political and economic
P. Baqui   +4 more
semanticscholar   +1 more source

Acute cerebrovascular disease following COVID-19: a single center, retrospective, observational study

open access: yesStroke and vascular neurology, 2020
Background and purpose COVID-19 is an infectious disease caused by Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). Apart from respiratory complications, acute cerebrovascular disease (CVD) has been observed in some patients with COVID-19 ...
Ya‐nan Li   +9 more
semanticscholar   +1 more source

Risk factors for suicide behaviors in the observational schizophrenia outpatient health outcomes (SOHO) study

open access: yesBMC Psychiatry, 2012
Background To identify risk factors for suicide using data from a large, 3-year, multinational follow-up study of schizophrenia (SOHO study). Methods Baseline characteristics of 8,871 adult patients with schizophrenia were included in a logistic ...
Brugnoli Roberto   +6 more
doaj   +1 more source

HEPLA: A multicenter study on demographic and disease characteristics of patients with hepatitis C in Latin America

open access: yesAnnals of Hepatology, 2020
Introduction and objectives: Currently, there are limited data on the epidemiology and disease characteristics of patients with chronic hepatitis C (CHC) in Latin America.
Luis Viola   +12 more
doaj   +1 more source

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