Do Laryngologists and General Otolaryngologists Manage Laryngopharyngeal Reflux Differently?

Laryngoscope. 2020 Oct;130(10):E539-E547. doi: 10.1002/lary.28484. Epub 2020 Jan 8.

Abstract

Objective: To investigate current practices of laryngologists and non-laryngologists in management of Laryngopharyngeal Reflux (LPR).

Methods: An online survey was sent to members of otolaryngology societies about LPR, and subgroup analysis was performed between laryngologists and non-laryngologists. This survey was conducted by the LPR Study Group of Young Otolaryngologists of the International Federation of Otolaryngological Societies.

Results: A total of 535 otolaryngologists completed the survey. Among them, 127 were laryngologists and 408 were non-laryngologists. Collectively, symptoms most commonly attributed to LPR are cough after lying down/meal, throat clearing, and acid brash; most common findings are thought to be arytenoid erythema and posterior commissure hypertrophy. Respectively, 12.5% and 5% of non-laryngologists and laryngologists believe that ≥50% of LPR patients suffer from heartburn (P = .010). Non-laryngologists are more aware about some extra-laryngeal findings associated with LPR (eg, pharyngeal erythema) than laryngologists. Neither laryngologists nor non-laryngologists associated development of benign lesions of the vocal folds with reflux. The management of LPR substantially differs between groups, with laryngologists indicating increased awareness of (impedance)-pH monitoring as well as the prevalence and treatment of nonacid/mixed LPR. Conversely, non-laryngologists are much more likely to include gastroenterology referral in their management of presumed LPR. Respectively, 44.8% and 27.6% of non-laryngologists and laryngologists believe themselves not sufficiently knowledgeable about LPR.

Conclusions: Significant differences exist between laryngologists and non-laryngologists in diagnosis and treatment of LPR. Overall only one-third of responders believe themselves to be sufficiently educated about LPR.

Level of evidence: 4 Laryngoscope, 130:E539-E547, 2020.

Keywords: Laryngopharyngeal; laryngologist; management; reflux; survey; treatment.

MeSH terms

  • Humans
  • Laryngopharyngeal Reflux / diagnosis*
  • Laryngopharyngeal Reflux / therapy*
  • Otolaryngologists*
  • Practice Patterns, Physicians' / statistics & numerical data*
  • Surveys and Questionnaires