Results 21 to 30 of about 345,517 (350)

Mass Azithromycin Distribution and Community Microbiome: A Cluster-Randomized Trial. [PDF]

open access: yes, 2018
BackgroundMass distributions of oral azithromycin have long been used to eliminate trachoma, and they are now being proposed to reduce childhood mortality. The observed benefit appears to be augmented with each additional treatment, suggesting a possible
Amza   +28 more
core   +1 more source

A participatory physical and psychosocial intervention for balancing the demands and resources among industrial workers (PIPPI): study protocol of a cluster-randomized controlled trial [PDF]

open access: yes, 2015
Background: Need for recovery and work ability are strongly associated with high employee turnover, well-being and sickness absence. However, scientific knowledge on effective interventions to improve work ability and decrease need for recovery is scarce.
A Garde   +81 more
core   +1 more source

Intracluster correlation coefficients in cluster randomized trials: empirical insights into how should they be reported

open access: yesBMC Medical Research Methodology, 2004
Background Increasingly, researchers are recognizing that there are many situations where the use of a cluster randomized trial may be more appropriate than an individually randomized trial.
Grimshaw Jeremy M   +2 more
doaj   +1 more source

A pragmatic, multi-centered, stepped wedge, cluster randomized controlled trial pilot of the clinical and cost effectiveness of a complex Stroke Oral healthCare intervention pLan Evaluation II (SOCLE II) compared with usual oral healthcare in stroke wards [PDF]

open access: yes, 2019
BACKGROUND: Patients with stroke-associated pneumonia experience poorer outcomes (increased hospital stays, costs, discharge dependency, and risk of death).
Bain, Brenda Jean   +12 more
core   +2 more sources

The Effectiveness of Alcohol Screening and Brief Intervention in Emergency Departments: A Multicentre Pragmatic Cluster Randomized Controlled Trial [PDF]

open access: yes, 2014
BACKGROUND: Alcohol misuse is common in people attending emergency departments (EDs) and there is some evidence of efficacy of alcohol screening and brief interventions (SBI).
A Moyer   +50 more
core   +15 more sources

An educational intervention to prevent overweight in pre-school years: a cluster randomised trial with a focus on disadvantaged families

open access: yesBMC Public Health, 2019
Background Early prevention is a promising strategy for reducing obesity in childhood, and Early Years settings are ideal venues for interventions. This work evaluated an educational intervention with the primary aim of preventing overweight and obesity ...
Alison Hodgkinson   +4 more
doaj   +1 more source

Effectiveness of a Multifaceted Informational-Based and Text Message Reminders on Pneumococcal and Influenza Vaccinations in Hospital Emergency Departments: A Cluster-Randomized Controlled Trial

open access: yesVaccines, 2021
Objectives. We aimed to evaluate the effectiveness of a multifaceted procedure in improving pneumococcal and influenza vaccinations 6 months after an emergency department (ED) visit among patients aged 65 years and older. Methods.
Sarah Tubiana   +19 more
doaj   +1 more source

“It is better to die”: experiences of traditional health practitioners within the HIV treatment as prevention trial communities in rural South Africa (ANRS 12249 TasP trial) [PDF]

open access: yes, 2016
The ANRS 12249 Treatment-as-Prevention (TasP) cluster-randomized trial in rural South Africa uses a “test and treat” approach. Home-based testing services and antiretroviral treatment initiation satellite clinics were implemented in every cluster as part
Collins Iwuji   +6 more
core   +2 more sources

Embedded formative assessment and classroom process quality. How do they interact in promoting students\u27 science understanding [PDF]

open access: yes, 2015
In this study we examine the interplay between curriculum-embedded formative assessment-a well-known teaching practice-and general features of classroom process quality (i.e., cognitive activation, supportive climate, classroom management) and their ...
Büttner, Gerhard   +9 more
core   +1 more source

Balance algorithm for cluster randomized trials [PDF]

open access: yesBMC Medical Research Methodology, 2008
Within cluster randomized trials no algorithms exist to generate a full enumeration of a block randomization, balancing for covariates across treatment arms. Furthermore, often for practical reasons multiple blocks are required to fully randomize a study, which may not have been well balanced within blocks.We present a convenient and easy to use ...
Carter, Ben R, Hood, Kerenza
openaire   +5 more sources

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