Results 11 to 20 of about 5,597,049 (251)

Within trial comparison of survival time projections from short‐term follow‐up with long‐term follow‐up findings

open access: yesESC Heart Failure, 2022
Aims Data on long‐term treatment effects are scarce, despite the intent to use new therapies for many years and the need of patients, physicians and payers to have a better understanding of the lifetime benefits of treatments.
João Pedro Ferreira   +6 more
doaj   +1 more source

Critical intervals and queue intervals at two-lane roundabouts

open access: yesИнтеллект. Инновации. Инвестиции, 2023
Over the past decade, a number of manuals have been developed for rural road roundabouts in the Russian Federation. However, two- and three-lane roundabouts are designed and operated in cities of the Russian Federation do not yet have manuals that take ...
N. M. Karimov, A. Yu. Mikhailov
doaj   +1 more source

Does time to loss to follow-up differ among adult tuberculosis patients initiated on tuberculosis treatment and care between general hospital and health centers? A retrospective cohort study

open access: yesTropical Medicine and Health, 2020
Background Patients’ loss to follow-up (LTFU) from tuberculosis treatment and care is a growing worry in Ethiopia. But, available information is inadequate in assessing the time to tuberculosis patient loss to follow-up difference between health centers ...
Tamrat Shaweno   +2 more
doaj   +1 more source

Post-stroke Cognitive Impairment—Impact of Follow-Up Time and Stroke Subtype on Severity and Cognitive Profile: The Nor-COAST Study

open access: yesFrontiers in Neurology, 2020
Background: Post-stroke cognitive impairment (PSCI) is common, but evidence of cognitive symptom profiles, course over time, and pathogenesis is scarce.
S. Aam   +8 more
semanticscholar   +1 more source

Time Scale in Follow-up Studies [PDF]

open access: yesEpidemiology, 2013
To the Editor: Colonge et al.’s manuscript on the choice of primary time scale for epidemiologic follow-up studies makes an important contribution to methods for longitudinal data analysis.1 We agree with their assessment that the choice of time scale should be based on “the goals of the study and the need for confounder adjustment.” As the authors ...
Jessica, Chubak   +4 more
openaire   +2 more sources

Estimation of incubation period distribution of COVID-19 using disease onset forward time: a novel cross-sectional and forward follow-up study

open access: yesScience Advances, 2020
This study estimated the incubation distribution of COVID-19 using the theory of renewal process. We have proposed a novel, accurate low-cost method to estimate the incubation-period distribution of COVID-19 by conducting a cross-sectional and forward ...
Q. Jing   +5 more
semanticscholar   +1 more source

Reduction in Entry Capacity of Roundabout under the Influence of Pedestrians in Mixed Traffic Conditions

open access: yesCommunications, 2022
Models developed in Highway Capacity Manual (HCM) are not suitable to cater to the effects of mixed traffic conditions and hence, its use is unjustifiable.
Chintaman Bari, Ashish Dhamaniya
doaj   +1 more source

Prevalence of post-acute COVID-19 syndrome symptoms at different follow-up periods: a systematic review and meta-analysis

open access: yesClinical Microbiology and Infection, 2022
Background Post-acute coronavirus 2019 (COVID-19) syndrome is now recognized as a complex systemic disease that is associated with substantial morbidity. Objectives To estimate the prevalence of persistent symptoms and signs at least 12 weeks after acute
M. S. Alkodaymi   +14 more
semanticscholar   +1 more source

Risk factors for coexisting deep endometriosis for patients with recurrent ovarian endometrioma

open access: yesFrontiers in Surgery, 2022
AimThe aim of this study was to assess the risk factors for coexisting deep endometriosis (DE) in patients with recurrent ovarian endometrioma (OE).MethodsWe retrospectively reviewed 151 recurrent OE patients who had been diagnosed of OE but not DE at ...
Yongjiang Du   +3 more
doaj   +1 more source

Accelerometer-measured physical activity and sedentary time in a cohort of US adults followed for up to 13 years: the influence of removing early follow-up on associations with mortality

open access: yesInternational Journal of Behavioral Nutrition and Physical Activity, 2020
Background Observational studies linking physical activity with mortality are susceptible to reverse causation bias from undiagnosed and prevalent diseases.
J. Tarp   +5 more
semanticscholar   +1 more source

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