Changes in Upper Airway Anatomy and Apnea-Hypopnea Index in Patients with Obstructive Sleep Apnea Undergoing Bariatric Surgery: A Pilot Study.
Nithya M; Titiyal R; Ajayababu A; Lal BM; Sinha A; Vyas S; Aggarwal S; Wiemken A · 2026 · Journal of clinical medicine
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Background: Obstructive sleep apnea (OSA) is common in individuals with obesity, largely due to increased soft tissue causing upper airway narrowing. However, mechanisms of OSA improvement following weight loss are incompletely understood,…
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Metadata source: Europe PMC · DOI 10.3390/jcm15114038