Variable (Sample size) | N | % | |
---|---|---|---|
EEG abnormalities (N = 68) | Normal EEG | 34 | 50.0% |
Aspecific abnormalities | 18 | 26.5% | |
Pathological EEG | 16 | 23.5% | |
Brain imaging (N = 67) | Normal MRI | 14 | 20.9% |
Abnormal MRI | 53 | 79.1% | |
Tympanogram (N = 31) | Type A (normal) | 21 | 67.8% |
Type B (mono-ear) | 3 | 9.6% | |
Type B (bi-ears) | 2 | 6.5% | |
Type C (mono-ear) | 2 | 6.5% | |
Type C (bi-ears) | 3 | 9.6% | |
Brainstem auditory evoked potentials (BAEP) (N = 51) | Normal | 45 | 88.2% |
Deafness (mono-ear) | 2 | 3.9% | |
Prolonged Latency Wave (bi-ears) | 3 | 5.9% | |
Deafness (bi-ears) | 1 | 2.0% | |
EKG (N = 63) | Normal | 57 | 90.4% |
Abnormal | 6 | 9.5% | |
Cardiac ultrasound (N = 60) | Normal | 48 | 80.0% |
Patent Foramen Ovale | 2 | 3.3% | |
Others | 9 | 15.0% | |
Mixed (2 or more abnormalities) | 1 | 16.7% | |
Abdominal ultrasound (N = 65) | Normal | 27 | 41.5% |
Abnormal | 38 | 58.5% | |
• Kidney and urinary tract | 19 | 29.2% | |
• Liver | 6 | 9.2% | |
• Uterus | 2 | 3.0% | |
• Ovary | 4 | 6.1% | |
• Spleen | 4 | 6.1% | |
• Mixed (2 or more organs) | 3 | 4.6% | |
Kidney malformations or stones (N = 64) | Normal | 42 | 65.6% |
Kidney stones only | 4 | 6.3% | |
Malformations of the kidney or urinary tract | 18 | 28.1% | |
Ophthalmology visit (N = 54) | Normal | 25 | 46.3% |
Astigmatism | 12 | 22.2% | |
Myopia | 3 | 5.6% | |
Hyperopia | 1 | 1.9% | |
Mixed (2 or more) | 4 | 7.4% | |
Others | 6 | 11.1% | |
Strabismus | 3 | 5.6% | |
Fundus oculi (N = 53) | Normal | 48 | 90.6% |
Abnormal | 5 | 9.4% | |
Thelarche / pubarche (N = 61) | Normal maturation | 56 | 91.8% |
Premature | 5 | 8.2% |