Current status and influencing factors of laryngopharyngeal reflux disease in outpatients with laryngeal diseases: key considerations for clinical practice - Report - MDSpire

Current status and influencing factors of laryngopharyngeal reflux disease in outpatients with laryngeal diseases: key considerations for clinical practice

  • By

  • Longfang Zhang

  • Yingchuan Wu

  • Yuanyuan Yang

  • May 18, 2026

  • 0 min

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Clinical Report: Overview and Determinants of Laryngopharyngeal Reflux Disease

Overview

Laryngopharyngeal reflux disease (LPRD) is prevalent among outpatients with laryngeal disorders, significantly impacting their quality of life. This study identifies key risk factors and presents a predictive model for early diagnosis, demonstrating good diagnostic performance.

Background

LPRD is a common comorbidity in patients with laryngeal diseases, characterized by the reflux of gastric contents into the laryngopharynx. The condition can lead to misdiagnosis and delayed treatment, exacerbating symptoms and complications. Understanding the risk factors and developing effective diagnostic tools is crucial for improving patient outcomes.

Data Highlights

Risk FactorOdds Ratio (OR)95% Confidence Interval (CI)
Age ≥65 years2.3761.985–2.836
BMI ≥ 25 kg/m2--
Smoking history--
Preference for strong tea--
Abnormal LES function2.3761.985–2.836
History of laryngeal surgery--
Hypertension--

Key Findings

  • LPRD is highly prevalent in outpatients with laryngeal diseases.
  • Independent risk factors include age ≥65 years, BMI ≥ 25 kg/m2, smoking history, and abnormal LES function.
  • The prediction model developed has a sensitivity of 0.723 and specificity of 0.892.
  • The area under the curve (AUC) for the model is 0.891, indicating good diagnostic performance.
  • Misdiagnosis of LPRD can lead to severe complications such as vocal cord nodules.

Clinical Implications

Healthcare professionals should be aware of the high prevalence of LPRD in patients with laryngeal disorders and consider the identified risk factors when assessing patients. The developed prediction model can aid in the early identification of high-risk patients, facilitating timely intervention.

Conclusion

LPRD poses significant challenges in the management of laryngeal diseases, but understanding its risk factors and utilizing a predictive model can enhance early diagnosis and improve patient care.

Related Resources & Content

  1. The New Gastroenterologist, 2025 -- Comprehensive Approaches to Managing Gastroesophageal Reflux Disease: Medical, Endoscopic, and Surgical Strategies
  2. Obesity Surgery, 2020 -- Criteria for Diagnosing Gastro-esophageal Reflux After Sleeve Gastrectomy
  3. Journal of Gastroenterology, 2020 -- Physiological Mechanisms and Influencing Factors of Post-Reflux Swallow-Induced Peristaltic Waves in Healthy Individuals and Their Impact on Reflux Clearance
  4. Updates in Surgery, 2023 -- Long-term Outcomes of Laparoscopic Antireflux Surgery in Patients with Refractory Gastroesophageal Reflux Disease
  5. The Dubai Definition and Diagnostic Criteria of Laryngopharyngeal Reflux: The IFOS Consensus - PubMed, 2024
  6. The Impact of a Twice-daily Versus Once-daily Proton Pump Inhibitor Dosing Regimen on Laryngopharyngeal Reflux Symptoms: A Prospective Randomized Controlled Trial - PMC, 2024
  7. Laryngopharyngeal Reflux - StatPearls - NCBI Bookshelf
  8. The Dubai Definition and Diagnostic Criteria of Laryngopharyngeal Reflux: The IFOS Consensus - PubMed
  9. The Impact of a Twice-daily Versus Once-daily Proton Pump Inhibitor Dosing Regimen on Laryngopharyngeal Reflux Symptoms: A Prospective Randomized Controlled Trial - PMC
  10. Laryngopharyngeal Reflux - StatPearls - NCBI Bookshelf

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