Results 291 to 300 of about 1,520,474 (347)

Time Parameterizations in Cluster Randomized Trial Planning

American Statistician, 2020
Models for cluster randomized trials conducted over multiple time periods should account for underlying temporal trends. However, in practice there is often limited knowledge or data available to inform the choice of time parameterization of these trends,
Kelsey L. Grantham, A. Forbes, S. Heritier, J. Kasza   +3 more
semanticscholar   +1 more source

The Cluster Randomized Trial Study Design

AJN, American Journal of Nursing, 2023
Editor's note: This is the 17th article in a series on clinical research by nurses. The series is designed to be used as a resource for nurses to understand the concepts and principles essential to research. Each column will present the concepts that underpin evidence-based practice—from research design to data interpretation.
Bernadette, Capili, Joyce K, Anastasi
openaire   +2 more sources

Family Integrated Care for Preterm Infants in China: A Cluster Randomized Controlled Trial.

Jornal de Pediatria, 2020
OBJECTIVE To explore whether Family Integrated Care (FICare) is feasible and improves the outcomes of preterm infants in China. STUDY DESIGN This was a multicenter prospective cluster-randomized controlled trial comparing FICare and standard care ...
M. Hei, Xiang-yu Gao, Ying Li, Xi-ronga Gao, Zhankui Li, S. Xia, Qianshen Zhang, Shuping Han, Hongxia Gao, Shaohan Nong, Aiming Zhang, Jia Li, Yanchen Wang, X. Ye, Shoo K. Lee   +14 more
semanticscholar   +1 more source

Cluster Randomization Trials: A Simulation Study

Biometrical Journal, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Song, James X., Ahn, Chul
openaire   +2 more sources

Cluster randomized trials for HIV prevention

Current Opinion in HIV and AIDS, 2006
This paper reviews cluster randomized trials for HIV prevention, focusing on the unique aspects of such trials and describes key cluster randomized trials for HIV prevention from the past decade. Relevant methodological issues are also reviewed.Three cluster randomized trials evaluating sexually transmitted infection control as an HIV prevention tool ...
James P, Hughes, Michal, Kulich
openaire   +2 more sources

Time Outdoors in Reducing Myopia: A School-Based Cluster Randomized Trial with Objective Monitoring of Outdoor time and Light Intensity.

Ophthalmology (Rochester, Minn.), 2022
Xiangui He, P. Sankaridurg, Jingjing Wang, Jun Chen, T. Naduvilath, M. He, Zhuoting Zhu, Wayne Li, I. Morgan, Shuyu Xiong, Jianfeng Zhu, H. Zou, K. Rose, Bo Zhang, R. Weng, S. Resnikoff, Xun Xu   +16 more
semanticscholar   +1 more source

Cluster Randomized Trials

2023
Song Zhang, Chul Ahn, Hong Zhu
openaire   +2 more sources

Cluster-randomized trials: A closer look

Clinical Trials, 2016
Background: The cluster-randomized trial is the methodology of choice for evaluating interventions administered at the group level such as public health and healthcare quality improvement interventions. Because of unique features of this design, it can be difficult to apply standard research ethics guidelines to cluster-randomized trials.
Andrew D, McRae, Monica, Taljaard, Charles, Weijer   +2 more
openaire   +2 more sources

Cluster Randomized Trials:Another Look

Hastings Center Report, 2013
The type of research known as cluster randomized trials raises ethical questions not readily answered within the standard understanding of research ethics. What distinguishes a CRT is that it randomizes at the level of social groups rather than at the level of individual research participants: in a CRT, the regimen under study might be assigned to a ...
openaire   +2 more sources

The Impact of Community Masking on COVID-19: A Cluster-Randomized Trial in Bangladesh

, 2021
Jason Abaluck, L. Kwong, A. Styczynski, A. Haque, Md. Alamgir Kabir, Ellen Bates-Jeffries, E. Crawford, J. Benjamin-Chung, Shabib Raihan, S. Rahman, Salim Benhachmi, Neeti Zaman, P. Winch, Maqsud Hossain, Hasanpour Reza, Abdullah All Jaber, Shawkee Gulshan Momen, Faika Laz Bani, Aura Rahman, T. S. Huq, S. Luby, A. Mobarak   +21 more
semanticscholar   +1 more source