Results 61 to 70 of about 16,135,492 (293)

Combining patient reported outcomes and EHR data to understand population level treatment needs: correcting for selection bias in the migraine signature study

open access: yesJournal of Patient-Reported Outcomes, 2021
Background Electronic health records (EHR) data can be used to understand population level quality of care especially when supplemented with patient reported data. However, survey non-response can result in biased population estimates.
Walter F. Stewart   +7 more
doaj   +1 more source

Ventrolateral prefrontal cortex activation and attention bias in response to angry faces in adolescents with generalized anxiety disorder [PDF]

open access: yes, 2006
OBJECTIVE: While adolescent anxiety disorders represent prevalent, debilitating conditions, few studies have explored their brain physiology. Using event-related functional magnetic resonance imaging (fMRI) and a behavioral measure of attention to angry ...
Erin Mcclure   +33 more
core   +1 more source

Parents of Youth With Cancer Report on Their Psychosocial Care: iSTEPPP Survey Finds Alignment and Gaps With Standards

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The Standards for Psychosocial Care for Children with Cancer and Their Families guide the provision of comprehensive psychosocial care. Parallel to research characterizing implementation of the Standards from the perspective of providers, this study examines implementation of the Standards from the perspective of parents of youth ...
Emily M. Pariseau   +8 more
wiley   +1 more source

Determinación de sesgo de no respuesta en una encuesta probabilística de hogares de comportamiento sexual con personas del mismo género Assessment of non-response bias in a probability household survey of male same-gender sexual behavior

open access: yesSalud Pública de México, 2000
OBJETIVO: Determinar y cuantificar el sesgo de no participación en una encuesta de comportamiento sexual masculino. MATERIAL Y MÉTODOS: Una encuesta probabilística de hogares se llevó a cabo utilizando un marco muestral probabilístico (jurisdiccional) en
José Antonio Izazola-Licea   +4 more
doaj  

Chemotherapy for Spinal Cord Intramedullary Pediatric Low‐Grade Glioma—A Systematic Literature Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric intramedullary low‐grade gliomas (PIMLGGs) are rare neoplasms that present unique clinical and management challenges. Although surgery remains the primary tool for tissue diagnosis and decompression, complete gross‐total resection is frequently unfeasible due to the infiltrative nature of these lesions.
Olga M. Sergeenko   +5 more
wiley   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

An optimal estimation approach in non-response under simple random sampling utilizing dual auxiliary variable for finite distribution function

open access: yesHeliyon
Auxiliary data needs to be incorporated into survey sampling in order to create a precise population parameter estimator. This study investigates improving the efficiency of these estimators, the researchers use study variable [cumulative distribution ...
Muhammad Junaid   +5 more
doaj   +1 more source

Treating Nonresponse in Probability-Based Online Panels through Calibration: Empirical Evidence from a Survey of Political Decision-Making Procedures

open access: yesMathematics, 2020
The use of probability-based panels that collect data via online or mixed-mode surveys has increased in the last few years as an answer to the growing concern with the quality of the data obtained with traditional survey modes.
Antonio Arcos   +2 more
doaj   +1 more source

Non‐response Bias in a Surveillance Program for Asbestos‐related Lung Cancer

open access: yesJournal of Occupational Health, 2011
Non‐response Bias in a Surveillance Program for Asbestos‐related Lung Cancer: Lars Knoll, et al. Institute of Occupational Medicine, RWTH Aachen University, Germany—ObjectivesIn a cohort study non‐response might lead to a biased selection of cohort members and may affect the validity and reliability of the study outcome.
Knoll, Lars   +3 more
openaire   +3 more sources

Estimating Non-Response Bias in Family Studies: Application to Mental Health and Lifestyle [PDF]

open access: yesEuropean Journal of Epidemiology, 2004
Non-response to mailed surveys reduces the effective sample size and may introduce bias. Non-response has been studied by (1) comparison to available data in population based registers, (2) directly contacting non-respondents by telephone or single-item reply cards, and (3) longitudinal repetition of the survey. The goal of this paper was to propose an
Vink, JM   +8 more
openaire   +5 more sources

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