Results 1 to 10 of about 989,911 (307)

Randomized Controlled Trials [PDF]

open access: yesChest, 2020
Randomized controlled trials (RCTs) are considered the highest level of evidence to establish causal associations in clinical research. There are many RCT designs and features that can be selected to address a research hypothesis. Designs of RCTs have become increasingly diverse as new methods have been proposed to evaluate increasingly complex ...
Emily C, Zabor   +2 more
openaire   +4 more sources

Randomized controlled trials [PDF]

open access: yesPhlebology: The Journal of Venous Disease, 2011
Proponents of evidence-based medicine would acknowledge that several sources of evidence inform clinical decision making. Hierarchies of evidence have, however, been developed to help describe the quality of evidence that may be found to answer our clinical questions. According to this classification, the randomized clinical trial is the most effective
  +9 more sources

PRECAF Randomized Controlled Trial [PDF]

open access: yesCirculation: Arrhythmia and Electrophysiology, 2021
Background: We have previously shown that the presence of dual muscular coronary sinus (CS) to left atrial (LA) connections, coupled with rate-dependent unidirectional block in one limb, is associated with atrial fibrillation (AF) induction. This study sought to examine whether ablation of distal CS to LA connections at a first
Ling Kuo   +7 more
openaire   +2 more sources

Electroacupuncture Treatment for Primary Dysmenorrhea: A Review of Randomized Controlled Trials [PDF]

open access: yesJournal of Acupuncture Research, 2022
To evaluate the effectiveness of electroacupuncture treatment for primary dysmenorrhea (PD), a literature review of a randomized controlled trials (RCTs) was performed where electroacupuncture was used as a treatment intervention in patients diagnosed ...
Myung Kyu Jeon   +12 more
doaj   +1 more source

Pros and Cons of Randomized Controlled Trials and Benchmarking Controlled Trials in Rehabilitation: An Academic Debate within the European Academy of Rehabilitation Medicine

open access: yesJournal of Rehabilitation Medicine, 2022
The European Academy of Rehabilitation Medicine (EARM) held a debate in Hannover, Germany, on 1st of September 2016 on the pros  and cons of randomized controlled trials (RCTs) and observational effectiveness studies (benchmarking controlled trials ...
A. Malmivaara   +3 more
doaj   +1 more source

Development of a New Remote Diagnosis and Treatment Model for Obstructive Sleep Apnea: a Non-inferiority Randomized Controlled Trial Protocol [PDF]

open access: yesZhongguo quanke yixue, 2023
Obstructive sleep apnea (OSA) is a high prevalent chronic disease that may lead to many complications, and cause great potential harm to health. Epidemiological studies have showed that OSA is closely related to the development of various cardiovascular ...
YI Huijie, LIAO Xinyi, PI Mengyuan, XU liyue, ZHANG Chi, DONG Xiaosong, HAN Fang
doaj   +1 more source

Salt intake and blood pressure in Iranian children and adolescents: a population-based study

open access: yesBMC Cardiovascular Disorders, 2021
Background Previous studies have reported a high prevalence of hypertension in Iranian students, especially in rural areas. The aim of this study was to investigate the daily intake of salt in students and its association with high blood pressure ...
Mohammad Hassan Emamian   +3 more
doaj   +1 more source

Isolated systolic hypertension and its associated risk factors in Iranian middle age and older population: a population-based study

open access: yesBMC Cardiovascular Disorders, 2022
Background Isolated systolic hypertension (ISH), is the most common form of hypertension in older adults. However, the ISH prevalence is not well known in many developing countries such as Iran.
Ali Hosseinzadeh   +5 more
doaj   +1 more source

Non-inferiority clinical trials: importance and applications in health sciences [PDF]

open access: yesBrazilian Oral Research, 2020
Non-inferiority randomized clinical trials are indicated when it is intended to prove that an experimental group is not inferior to a control group by more than a margin of non-inferiority.
Heitor Marques HONÓRIO   +2 more
doaj   +1 more source

Current Research Trends in Randomized Controlled Trials Investigating the Combined Effect of Korean Medicine and Western Medicine Treatment [PDF]

open access: yesJournal of Acupuncture Research, 2020
This review examined recently published (July 2014 to June 2017), randomized controlled trials (RCTs) which investigated the safety and effectiveness of combined Korean medicine/complementary alternative medicine (CAM) and Western medicine, to indicate ...
Dohyung Ha   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy