Results 41 to 50 of about 190,960 (153)

Ultrasound features in early pregnancy for predicting abnormal karyotype in first‐trimester miscarriage

Ultrasound in Obstetrics &Gynecology, Volume 67, Issue 3, Page 376-384, March 2026.
ABSTRACT Objective To investigate whether combining abnormal morphological features observed on ultrasound in live pregnancies that ended in a first‐trimester miscarriage can predict an abnormal karyotype. Methods This retrospective observational cohort study was conducted at the early‐pregnancy assessment unit at University College London Hospital ...
T. Setty, S. L. Kastora, T. Tellum, J. Farren, E. Jauniaux, D. Jurkovic   +5 more
wiley   +1 more source

Regresión logística bivariable para tablas de contingencia usando metodología GSK. [PDF]

, 2017
La regresión logística bivariable considera una respuesta que contiene dos variables dicótomas que tratan de ser explicadas por un conjunto de variables y que permite tener en cuenta el nivel de asociación que existe entre las variables dicótomas a ...
Henao Zuluaga, Kelly Johana
core  

Análisis de regresión logística

, 2016
Background of INCASI Project H2020-MSCA-RISE-2015 GA 691004. WP1: CompilationCapítulo dedicado al análisis de regresión logística donde se presentan el análisis de regresión logística binaria simple y múltiple. Se da cuenta de la utilización del software
Fachelli, Sandra, López Roldán, Pedro
core   +1 more source

Análisis predictivo sobre la deserción estudiantil en la carrera de Medicina

Edumecentro, 2021
Fundamento: la deserción escolar debe ser analizada en un contexto multivariado para identificar sus causas y efectos, de ningún modo debe ser atribuida a una sola causa. Objetivo: determinar la capacidad predictiva de algunos factores sobre la deserción
José Ramón Martínez Pérez, Elmer Héctor Pérez Leyva, Yenny Ferrás Fernández, Lourdes Leonor Bermudez Cordoví   +3 more
doaj  

Factors That Influenced Coping With COVID‐19 During the Pandemic in Botswana

World Medical &Health Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This paper forms part of the broader Global South study, Personal and Family Coping with COVID‐19 in the Global South, which examines psychosocial and behavioral responses to the COVID‐19 pandemic. In Sub‐Saharan Africa, the pandemic posed significant psychological, social, and economic challenges, with important implications for preparedness ...
Magen Mhaka‐Mutepfa, Ramatsobane Flaviour Shogole, Olusegun Sunday Ewemooje, Thokozani Ndlovu   +3 more
wiley   +1 more source

Linguistic and Cultural Immersion of American Students in Spanish Universities: Implications for Higher Education and Study Abroad Programs

International Journal of Applied Linguistics, Volume 36, Issue 1, Page 874-893, February 2026.
ABSTRACT Direct enrollment (DE) study abroad programs offer linguistic and cultural immersion by allowing students to enroll in coursework at partner universities worldwide. However, there is limited research on students’ perspectives of such programs and the necessary measures for success.
Jillian M. Pandor, Tripp Strawbridge, Javier Muñoz‐Basols   +2 more
wiley   +1 more source

Cálculo del riesgo relativo utilizando regresión logística binaria mediante el método de duplicación de casos

ARS Medica
La investigación clínica y epidemiológica examina asociaciones entre diversas exposiciones y eventos de interés. En estudios con diseño prospectivo, el riesgo relativo (RR) es una medida comúnmente utilizada para expresar los resultados.
Jaime Cerda-Lorca, Luis Villarroel-del Pino   +1 more
doaj   +1 more source

Endometrial assessment in abnormal uterine bleeding: transvaginal ultrasound alone may not be good enough

Ultrasound in Obstetrics &Gynecology, Volume 67, Issue 1, Page 79-88, January 2026.
ABSTRACT Objective To evaluate the proportion of optimal assessments of endometrial thickness (ET) achieved by transvaginal ultrasound (TVS) compared with a multimodal (MM) sonographic approach in women with abnormal uterine bleeding (AUB). Methods This prospective observational study was a subset of the EPI‐SURE study conducted between June and ...
S. Nijjar, S. Kastora, A. Bajrami, S. Solangon, M. Widschwendter, D. Jurkovic   +5 more
wiley   +1 more source

Estudo da logística e dos indicadores de desempenho logístico da Distribuidora Kretzer [PDF]

, 2007
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Administração.A finalidade principal da logística está em fornecer maior nível de serviço ao cliente, diminuindo os custos da organização com as atividades ...
Monteiro, Maria da Luz Mendes
core  

MODELO DE REGRESIÓN LOGÍSTICA [PDF]

, 2007
The Logistic subjet of Operations and constitutes a fundamental element in the academic formation of Magíster in Administration since it provides to the student the necessary tools for the decision making in the areas of supplyings, I transport and ...
Hurtado Dianderas, Eulogio
core   +1 more source