Follow-up definitions in clinical orthopaedic research
نویسندگان
چکیده
منابع مشابه
Loss of follow-up in orthopaedic trauma: is 80% follow-up still acceptable?
BACKGROUND Loss of follow-up represents a potential source of bias. Suggested guidelines propose 20% loss of follow-up as acceptable. However, these guidelines have not been established through scientific investigations. The goal of this study was to evaluate how loss of follow-up influences the statistical significance in a trauma database. METHODS A database of 637 polytrauma patients with ...
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Background & Aims: Hydronephrosis is a common problem in prenatal and newborn infants diagnosed by ultrasonography. Bladder to ureter reflux, the upper or lower urinary tract obstruction, and neurogenic bladder are the most common causes of hydronephrosis in newborns and infants. Methods: In this study, 100 neonates and infants with hydronephrosis were observed clinically and laboratorically fo...
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Dear Editor, I was greatly interested in the article "Surgery in cholesteatoma: Ten years Follow-up" by Dr. M. Ajalloueyan published in your journal in March 2006; Vol 31, No 1: 37-40.I think there are grave misconceptions and many doubts about this article. That article has some misleading data that should be clarified by the author. The descriptions of table 1, "Statistical characteristics of...
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ژورنال
عنوان ژورنال: Bone & Joint Open
سال: 2021
ISSN: 2633-1462
DOI: 10.1302/2633-1462.25.bjo-2021-0007.r1