Results 71 to 80 of about 60,681 (284)

The effect of HIV and antiretroviral therapy on chromosomal radiosensitivity [PDF]

open access: yes, 2015
Introduction: Antiretroviral Treatment (ART) has led to an improvement in survival of HIV infected individuals. Some of them will develop cancer during the course of their infection and will require radiation therapy.
Baeyens, Ans   +3 more
core   +1 more source

Sensitivity analysis for generalized estimating equation with non‐ignorable missing data

open access: yesScandinavian Journal of Statistics, EarlyView.
Abstract Many incomplete‐data statistical inference procedures are developed under the missing at random (MAR) assumption. However, the MAR assumption has been criticized as being overly strong for real‐data problems, and is unverifiable by using observed data. To handle data that are missing not at random (MNAR), sensitivity analysis has been proposed
Hui Gong, Kin Wai Chan
wiley   +1 more source

The Ethics of Placebo-controlled Trials: Methodological Justifications [PDF]

open access: yes, 2013
The use of placebo controls in clinical trials remains controversial. Ethical analysis and international ethical guidance permit the use of placebo controls in randomized trials when scientifically indicated in four cases: (1) when there is no proven ...
Grady, Christine, Millum, Joseph
core   +1 more source

Physiological and anatomical determinants of placental drug transfer

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Fetal exposure to pharmaceuticals and their subsequent clearance back to the maternal circulation are governed by placental transfer. Passive diffusion down a maternal‐to‐fetal concentration gradient is the primary route of fetal drug exposure, with specific compounds undergoing transporter‐mediated transfer.
Rohan M. Lewis   +3 more
wiley   +1 more source

Maternal nutrition as a key determinant of placental and developing blood–brain barrier xenobiotic protective functions

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Suboptimal maternal nutrition alters placental and developing blood–brain barrier (BBB) protective function and is associated with increased fetal brain vulnerability. In the placenta, nutritional adversity may reduce the exchange surface area and promote meta‐inflammation, compromising barrier efficiency in a model‐ and context ...
Kristin L. Connor   +4 more
wiley   +1 more source

Subgroup Identification via Multiple Change Point Detection: Methods and Applications

open access: yesWIREs Computational Statistics, Volume 18, Issue 2, June 2026.
Subgroup identification methods facilitate the discovery of clinically meaningful subpopulations with differing disease progression, improving personalized risk assessment and treatment strategies. ABSTRACT Subgroup identification is a significant research area in statistics and machine learning, aiming to partition a heterogeneous population into more
Yaguang Li   +3 more
wiley   +1 more source

The pattern of mucocutaneous disorders in pediatric HIV patients in a tertiary care center

open access: yesIndian Journal of Paediatric Dermatology, 2020
Background: Dermatological manifestations constitute one of the most common clinical features in HIV-infected children. An early recognition of such features is important for an early diagnosis and also to assess the prognosis of HIV infection. Objective:
Sanjith Saravanabhavan   +3 more
doaj   +1 more source

A Bourdieusian Approach to the Demobilisation of Brazil's AIDS Movement

open access: yesSociology of Health &Illness, Volume 48, Issue 4, May 2026.
ABSTRACT This article offers a Bourdieusian analysis of the demobilization of Brazil's AIDS movement, once a globally celebrated force in shaping innovative, rights‐based public health responses. Drawing on extensive qualitative data, I argue that the movement's decline cannot be explained solely by institutional co‐optation, biomedicalisation, or ...
Helena de Moraes Achcar
wiley   +1 more source

Nevirapine versus Efavirenz for patients co-infected with HIV and Tuberculosis: A Randomised Non-Inferiority Trial [PDF]

open access: yes, 2013
BACKGROUND: In countries with a high incidence of HIV and tuberculosis co-infection, nevirapine and efavirenz are widely used as antiretroviral therapy but both interact with antituberculosis drugs. We aimed to compare efficacy and safety of a nevirapine-
Agnès Sobry   +39 more
core   +3 more sources

Simulation-Based Analysis of the Impact of Renal Impairment on the Pharmacokinetics of Highly Metabolized Compounds

open access: yesPharmaceutics, 2019
Renal impairment (RI) is a highly prevalent disease which can alter the pharmacokinetics (PK) of xenobiotics, including those that are predominately metabolized.
Kristin E. Follman, Marilyn E. Morris
doaj   +1 more source

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