Mucosal-Type Chronic Otitis Media: Clinical Predictors of Postoperative Success

Area of Science:

• Otolaryngology
• Surgical Outcomes
• Medical Research

Background:

• Chronic otitis media (COM), particularly the mucosal (tubotympanic/safe) type, presents a significant global health challenge.
• Predicting postoperative treatment success based on clinical presentation in mucosal COM has been underexplored.
• Understanding predictors is crucial for optimizing surgical strategies and patient outcomes.

Purpose of the Study:

• To identify clinical predictors of improved postoperative hearing outcomes in mucosal-type COM.
• To determine factors influencing successful graft uptake after surgery for mucosal-type COM.
• To establish a basis for a surgical decision-making algorithm for mucosal COM.

Main Methods:

• A prospective descriptive study was conducted on patients diagnosed with mucosal-type COM.
• Clinical presentations and surgical interventions (tympanoplasty, cortical mastoidectomy with tympanoplasty) were analyzed.
• Postoperative hearing outcomes and graft success rates were evaluated.

Main Results:

• Duration of ear discharge was the primary predictor of surgical success.
• Patients with discharge for over five years showed ossicular discontinuity and poorer hearing improvement.
• Early surgical intervention (within one year) in discharge-free ears yielded 100% graft success with type I tympanoplasty.

Conclusions:

• The duration and persistence of ear discharge are critical indicators for surgical timing and technique in mucosal COM.
• Persistent discharge necessitates cortical mastoidectomy to ensure aditus patency alongside tympanoplasty.
• Early surgical intervention is recommended for mucosal COM, regardless of type, to maximize hearing and graft success.