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Jeffrey S Zapalac

Publications and source records attributed to Jeffrey S Zapalac.

2 recordsLinked to original sources

Suppurative complications of acute otitis media in the era of antibiotic resistance.

OBJECTIVE: To review our experience with suppurative complications of acute otitis media (AOM) in the era of antibiotic resistance, given a perceived increase in the number of such cases in recent years requiring surgical intervention. DESIGN: Retrospective review of pediatric patients presenting with suppurative complications of AOM from January 1993 to June 2000. SETTING: Academic tertiary care children's medical center. PATIENTS: A total of 90 pediatric patients, ranging in age from 3 months to 16 years (mean age, 45 months). RESULTS: A total of 104 suppurative complications of AOM occurred in 90 patients over the 7.5-year study period. The incidence of noncoalescent, coalescent, and total cases of mastoiditis and total number of suppurative complications all increased over the study period, with coalescent outpacing noncoalescent disease during the last 3 years of the study. A trend toward an increasing number of cases requiring surgical intervention was noted during the study period, corresponding to an increasing number of resistant Streptococcus pneumoniae isolates. Ten of 16 S pneumoniae isolates were resistant, primarily collected from younger children ranging in age from 4 to 24 months (mean age, 11.9 months). CONCLUSION: The rising incidence of resistant S pneumoniae corresponded to the increasing number of suppurative complications of AOM during the study period and seemed to contribute to more aggressive infectious processes requiring surgical intervention.

Adolescent↗

Skull base cerebrospinal fluid fistulas: a comprehensive diagnostic algorithm.

OBJECTIVE: Our goal was to assess the efficacy of current diagnostic modalities in the management of skull base cerebrospinal fluid (CSF) fistulas. METHODS: We conducted a retrospective review of all patients presenting to our institution over the past 6 years with skull base CSF fistulas. RESULTS: Fifty-two patients were included in the study. beta2-Transferrin analysis of collected specimen was the most efficacious means of confirming a CSF leak. High-resolution computed tomography was the most informative radiographic study, yielding a sensitivity and an accuracy of 87%. Magnetic resonance cisternography, yielding a sensitivity and an accuracy of 78%, was instrumental in localizing the site of leak for a few cases but was most commonly corroborative. Using a graduated diagnostic approach, successful repair was attained in 88% of cases after 1 attempt and 98% after 1 or 2 attempts. CONCLUSION: For patients with skull base CSF fistulas, a graduated diagnostic approach with emphasis on confirmation of leak by beta2-transferrin analysis and precise localization by high-resolution computed tomography is both efficacious and cost effective.

Adolescent↗