For people with HIV and belly fat who have high liver enzyme levels, those who lost at least 8% of their visceral fat from the drug had much bigger drops in their liver enzyme numbers compared to those who didn't lose much fat, and this difference was statistically significant.
Scientific Claim
In HIV-infected individuals with abdominal obesity and elevated baseline ALT or AST (>30 U/L), a ≥8% reduction in visceral adipose tissue (VAT) was associated with a greater decrease in alanine aminotransferase (ALT) levels (−8.9 ± 22.6 U/L vs. +1.4 ± 34.7 U/L, P=0.004) and aspartate aminotransferase (AST) levels (−3.8 ± 12.9 U/L vs. +0.4 ± 22.4 U/L, P=0.04) compared to those without significant VAT reduction after 26 weeks of tesamorelin treatment.
Original Statement
“In subjects assigned to tesamorelin with baseline ALT or AST > 30 U/L, VAT responders experienced greater reductions in ALT (−8.9 ± 22.6 vs. 1.4 ± 34.7 U/l, P = 0.004) and AST (−3.8 ± 12.9 vs. 0.4 ± 22.4 U/l, P = 0.04) compared with nonresponders over 26 weeks.”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The study is an RCT but blinding status is unknown, so causation cannot be assumed. The claim uses 'associated with' which correctly reflects the evidence without implying causation.
Evidence from Studies
Supporting (1)
Visceral fat reduction with tesamorelin is associated with improved liver enzymes in HIV