Results 51 to 60 of about 3,851,696 (287)

Propensity Score Analysis with Survey Weighted Data

open access: yesJournal of Causal Inference, 2015
Propensity score analysis (PSA) is a common method for estimating treatment effects, but researchers dealing with data from survey designs are generally not properly accounting for the sampling weights in their analyses.
Ridgeway Greg   +3 more
doaj   +1 more source

Research on the Impact of Establishing Health Records Based on Propensity Score Matching Method on the Medical Behavior of Elderly People [PDF]

open access: yesZhongguo quanke yixue
Background The problem of population aging in China is becoming increasingly prominent, and the health of the elderly has become an important issue. Objective To analyse the current situation of establishing health records for the elderly and explore the
TANG Xinyi, HU Xinyu, LIU Shanshan, ZHANG Yimin
doaj   +1 more source

Pulsed electric field, cryoballoon, and radiofrequency for paroxysmal atrial fibrillation ablation: a propensity score-matched comparison

open access: yesEuropace
Aims Pulsed field ablation (PFA) has emerged as a novel, non-thermal energy source to selectively ablate cardiac tissue. We describe a multicentre experience on pulmonary vein isolation (PVI) via the pentaspline Farapulse™ PFA system vs.
D. D. Della Rocca   +27 more
semanticscholar   +1 more source

Severe clinical outcomes of COVID-19 associated with proton pump inhibitors: a nationwide cohort study with propensity score matching

open access: yesGut, 2020
Objective The adverse effects of proton pump inhibitors (PPIs) have been documented for pneumonia; however, there is no consensus regarding whether the use of PPIs might be harmful regarding the risk of severe acute respiratory syndrome coronavirus 2 ...
Seung Won Lee   +11 more
semanticscholar   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A comparison of two approaches to implementing propensity score methods following multiple imputation

open access: yesEpidemiology, Biostatistics and Public Health, 2022
Background. In observational research on causal effects, missing data and confounding are very common problems. Multiple imputation and propensity score methods have gained increasing interest as methods to deal with these, but despite their ...
Bas BL Penning de Vries   +1 more
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Time after time – circadian clocks through the lens of oscillator theory

open access: yesFEBS Letters, EarlyView.
Oscillator theory bridges physics and circadian biology. Damped oscillators require external drivers, while limit cycles emerge from delayed feedback and nonlinearities. Coupling enables tissue‐level coherence, and entrainment aligns internal clocks with environmental cues.
Marta del Olmo   +2 more
wiley   +1 more source

Evidências da relação entre a frequência no ensino infantil e o desempenho dos alunos do ensino fundamental público no Brasil

open access: yesRevista Brasileira de Estudos de População
Este artigo tem por objetivo estimar o impacto da frequência ao ensino infantil na proficiência dos alunos do ensino fundamental público no Brasil, utilizando como proxy as notas dos alunos em português e matemática disponíveis na Prova Brasil 2011.
Walcir Soares da Silva Junior   +1 more
doaj   +1 more source

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