Prevalence of PTA versus other CHARGE clinical criteria and of the PTA in cases in which the clinical criterion was absent

Clinical CriterionPrevalence in Literature12,25Prevalence in Our Study (95% CIs)Prevalence of PTA When the Clinical Criterion Was Absent
PTA56%, 14/25 (95% CI, 0.35–0.76)
Coloboma75%–90%64%, 16/25 (95% CI, 0.42–0.82)55%, 5/9 (95% CI, 0.21–0.86)
Choanal atresia35%–65%40%, 10/25 (95% CI, 0.21–0.61)53%, 8/15 (95% CI, 0.27–0.79)
CHARGE ear95%–100%100%, 25/25 (95% CI, 0.86–1)
Cranial nerve dysfunction40–>95%100%, 25/25 (95% CI, 0.86–1)
Cardiovascular anomalies50%–85%72%, 18/25 (95% CI, 0.51–0.88)57%, 4/7 (95% CI, 0.18–0.9)
Gonadal/genitourinary anomalies50%–70%40%, 10/25 (95% CI, 0.21–0.61)67%, 10/15 (95% CI, 0.21–0.61)
Clefting, orofacial/larynx15%–20%32%, 8/25 (95% CI, 0.15–0.53)65%, 11/17 (95% CI, 0.38–0.86)
Growth deficiency/developmental delay70–>90%100%, 25/25 (95% CI, 0.86–1)
Tracheoesophageal fistula/anomalies15%–20%8%, 2/25 (95% CI, 0.01–0.26)56%, 13/23 (95% CI, 0.34–0.77)