Research
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The intervention subjects lost more weight than the control subjects (-4.1 kg vs -2.1 kg), but the difference was not statistically significant (p = 0.22).
Practitioners may consider remote dietitian support for weight loss in patients before joint surgery.
StrongQualifiesmedium confidence
The intervention subjects lost more weight (-4.1 versus -2.1 kg, p = 0.22) and had larger decreases in BMI (-1.4 versus -0.9 kg/m 2 , p = 0.36 than the controls, but not significantly so.
Why this rating
Based on study design from abstract.
Source
Weight Loss Before Total Joint Arthroplasty Using a Remote Dietitian and a Mobile Application
Michael W. Seward et al. · Journal of Bone and Joint Surgery · 2025
DOI 10.2106/jbjs.24.00838
rct · n=60Cited 3×
Read the paper DOI resolved against Crossref · corpus check 2026-06-10
More from this paper
- The intervention subjects had higher odds of achieving a BMI of <40 kg/m 2 (odds ratio = 1.9), but this was not statistically significant (p = 0.44).Strong
- The preoperative weight loss intervention was feasible and viewed favorably among patients, with 83% feeling that video calls were helpful.Strong
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