Table 1.
Pertinent case history information for each participant (Au – bilaterally; a dash indicates that the data were unavailable).
| Subject | Etiology | ABR | OAE | PTA Unaided R (dBHL) | PTA Unaided L (dBHL) | CI Fit Age (years) | CI Exp. at Test (years) | P1 Status with HA |
|---|---|---|---|---|---|---|---|---|
| 1 | No known risk factors | - | - | - | - | 1.07 | 1.65 | - |
| 2 | No known risk factors | CM Present Au | Present Au | 115 | 115 | 1.27 | 0.61 | Delayed |
| 3 | No known risk factors | - | - | - | - | 1.69 | 0.46 | - |
| 4 | Premature, mechanical ventilation, diaphragmatic hernia, ototoxic medication | CM Present Au | Present Au | 72 | 75 | 1.21 | 0.99 | Normal |
| 5 | No known risk factors | CM Present Au | Present Au | 85 (SAT) | 75 (SAT) | 1.27 | 0.97 | Delayed |
| 6 | No known risk factors | - | - | - | - | 1.61 | 0.78 | Abnormal |
| 7 | Premature, NICU stay, jaundice (blood transfusion), mechanical ventilation | CM Present Au | Present Au | 38 | 70 | 1.76 | 0.67 | Normal |
| 8 | No known risk factors | - | Present Au | 85 (SRT) | 80 (SRT) | 1.42 | 1.25 | - |
| 9 | Jaundiced | CM Present Au | Absent Au | 118 | 108 | 1.33 | 1.53 | Normal |
| 10 | Congenital diaphramic hernia, prolonged ventilator support, Klinefelter's Syndrome | - | - | - | - | 4.44 | 0.25 | Delayed |
| 11 | No known risk factors | CM Present Au | - | 95 | 95 | 3.61 | 1.34 | - |
| 12 | Premature, jaundiced, mechanical ventilation, chronic lung disease, hypothyroidism | CM Present R | Absent Au | 80 | 82 | 1.62 | 0.34 | Delayed |
| 13 | No known risk factors | CM Present Au | - | 50 | 50 | 1.31 | 0.34 | - |
| 14 | Hyperbilirubinemia, metabolic and seizure disorder (G6PD deficiency) | CM Present Au | Present Au | 68 | 68 | 2.02 | 0.39 | Delayed |
| 15 | Premature, low birth weight, CMV, hyperbilirubinemia, liver hemigioma | CM Present Au | Absent Au | - | 93 | 2.96 | 0.0 | Abnormal |
| 16 | Premature, NICU stay, mechanical ventilation, blood transfusions, ototoxic medication | CM Present Au | Absent Au | 62 | 93 | 2.24 | 0.83 | Abnormal |
| 17 | No known risk factors | CM Present Au | Absent Au | 103 | 108 | 2.34 | 1.02 | - |
| 18 | Premature, Beckwith-Wiedemann | CM Present Au | - | 78 | 78 | 3.82 | 0.04 | Delayed |
| 19 | No known risk factors | CM Present Au | - | 90 | 90 | 1.61 | 2.55 | Delayed |
| 20 | No known risk factors | CM Present Au | Absent Au | NR | 100 | 3.54 | 0.84 | - |
| 21 | Epilepsy, other developmental delays | CM Present Au | Absent Au | 111 | 80 | 5.41 | 0.63 | Abnormal |
| 22 | Maternal tuberculosis, radiation exposure (X-Ray in utero), hernia on umbilical cord | - | - | 68 | 68 | 7.05 | 0.75 | - |
| 23 | Seizures, family Hx of hearing loss | CM Present Au | DPOAE Present TEOAE Absent | 93 | 98 | 6.62 | 1.55 | Abnormal |
| 24 | Hydrotropic cardiomyopathy | CM Present Au | Present Au | 60 | 60 | 12.43 | 0.13 | Normal |