Predictors of outcome for uvulopalatopharyngoplasty.

Publication/Presentation Date

3-1-1995

Abstract

The objective of this study was to assess the value of preoperative fiberoptic nasopharyngoscopy with the Müller maneuver (FNMM) and cephalometric radiography in predicting response to uvulopalatopharyngoplasty (UPPP) in patients with obstructive sleep apnea syndrome. Fifty-three such patients having significant obstruction at the soft palatal level and variable degrees of obstruction at the base-of-tongue level underwent both diagnostic procedures before UPPP. Outcome was assessed by the apnea-plus-hypopnea index (AHI) as determined by polysomnography, which was performed before and after surgery. As a group, patients exhibited a significant 10-point reduction in AHI (46.5 to 36.7). However, 17 (32.1%) were judged to be responders as defined by a reduction of the AHI by an increment of 50% or greater with respect to baseline. Of all the cephalometric variables assessed, soft palate length was the only one that differed between responders and nonresponders (45.5 mm versus 42.6 mm, respectively). However, this difference only approached significance (P = .067). Similarly, FNMM results did not discriminate between responders and nonresponders. These results indicate that preoperative cephalometric radiography and FNMM cannot be reliably used to enhance surgical success.

Volume

105

Issue

3 Pt 1

First Page

311

Last Page

314

ISSN

0023-852X

Disciplines

Business Administration, Management, and Operations | Health and Medical Administration | Management Sciences and Quantitative Methods

PubMedID

7877422

Department(s)

Administration and Leadership

Document Type

Article

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