Case Study and Randomized Control Trial (RCT) Research Designs for Educational Leadership and Management Studiesdoi:10.51244/IJRSI.2021.81004Frederick Ebot AshuInternational Journal of Research and Scientific Innovation
Randomized double-blind controlled trial in general case, mainly parallel control, the number of cases in the experimental group and the control group should not be less than 100 cases ( ) A. Phase I Clinical Trials B. PhaseII Clinical Trials C. PhaseIII Clinical Trials D. Phase IV ...
Thus far there are few reports of the risk factors for post-bronchoscopy pneumonia; the purpose of this study was to evaluate these risk factors. We retrospectively collected data on patients in whom post-bronchoscopy pneumonia developed from the medical records of 2,265 patients who received 2666...
Unlike a randomized trial or cohort study, quantities such as a/b or a/(a+b) in a case-control study are NOT measures of disease frequency - a/b is NOT the incidence odds for exposed - a/(a+b) is NOT the cumulative incidence for exposed The Exposure Odds Ratio ? We can NOT ...
Therapeutic alliance and patient satisfaction were high. This study showed how a combined F2F and online intervention was successful in reducing distress of a cancer survivor. The treatment protocol appeared feasible and will be tested in a randomized controlled trial....
However, the true study design for testing the causation is the randomized controlled trial, where participants are randomized into the inter- ventional and control group, the researcher can give an exact amount of alcohol based on persons' weight, over a specific period, and in the end, ...
The aim of the study was to identify differences in the level of anxiety, stress coping ways, personality traits, and social adjustments in infertile women with polycystic ovary syndrome (PCOS) compared to those without PCOS. Methods In a case–control study, 257 infertile of women were recruite...
Short-term and long-term effect of diaphragm biofeedback training in gastroesophageal reflux disease: an open-label, pilot, randomized trial This study investigated the effectiveness of diaphragm biofeedback training (DBT) for patients with gastroesophageal reflux disease (GERD). A total of 40 p... ...
C. K., and Mannucci, P. M. 1998. A randomized, double-blind comparison of two dosage levels of recombinant factor VIIa in the treatment of joint, muscle and mucocutaneous haemorrhages in persons with haemophilia A and B, with and without inhibitors. rFVIIa Study Group. Haemophilia 4:790–...
METHODS: A case-control study to compare the performance for ESD of 30 pairs of consecutive early gastrointestinal lesions (oesophagus: 12, stomach: 32, colorectum: 16) with standard Flush knife (F) vs. Flush knife-BT (BT). Primary outcome was efficacy of intraprocedure haemostasis. ...