1. Validation of a PHIS Esophageal Atresia and Tracheoesophageal Fistula Cohort in ICD-10.
- Author
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Lawlor CM, Kamran A, Bennett J, Behzadpour H, Pattisapu P, Zendejas B, and Choi SS
- Subjects
- Humans, Retrospective Studies, Infant, Newborn, Male, Female, International Classification of Diseases, Esophageal Atresia complications, Tracheoesophageal Fistula, Databases, Factual
- Abstract
Objective: Validation of a contemporary International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) congenital esophageal atresia/tracheoesophageal atresia (EA/TEF) cohort in the Pediatric Health Information System (PHIS) database., Study Design: Database study, validation., Setting: Tertiary care center., Methods: Search methods used to validate an ICD-9-CM EA/TEF cohort in PHIS were modified for ICD-10-CM. A retrospectively and prospectively maintained clinical database at a single high-volume EA/TEF center was used for comparison. Patients treated between October 1, 2015 and July 31, 2022 were included. Searches progressively narrowed the cohort by ICD-10-CM diagnosis codes, expansion to include incorrectly coded as 'iatrogenic, age less than 30 days, and use of at least 1 ICD-10-CM procedure code. Results of PHIS data and institution data were compared for accuracy., Results: The most refined search of PHIS and the EA/TEF clinical database yielded 93 and 84 patients, respectively. The sensitivity was 99% and positive predictive value was 94%. A PHIS search using these methods and encompassing 49 children's hospitals yielded an EA/TEF cohort of 2479 patients., Conclusion: We present a validated search method in the PHIS database to identify a high-fidelity cohort of EA/TEF patients for multi-institutional study. We have demonstrated that a carefully maintained clinical database may be used to validate cohorts in PHIS. This cohort allows for improved practice variability and outcomes study of EA/TEF patients. Similar methods may be employed to generate other rare disease cohorts in PHIS., Level of Evidence: Level 4., (© 2024 American Academy of Otolaryngology–Head and Neck Surgery Foundation.)
- Published
- 2024
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