Table 5 Relationship between ultrasonography and prognosis of mental development
From: Prognosis of psychomotor and mental development in premature infants by early cranial ultrasound
PIVH | PWMD | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Normal (n = 132) | Grade I (n = 24) | GradeII (n = 28) | Grade III (n = 16) | Grade IV (n = 8) | Normal (n = 118) | Grade I (n = 31) | GradeII (n = 30) | Grade III (n = 19) | Grade IV (n = 10) | |
Normal (n = 112) | 90 (68.18%) | 12 (50%) | 6 (21.43%) | 0 (0) | 0 (0) | 86 (72.88%) | 13 (41.94%) | 6 (20.00%) | 3 (15.79%) | 0 (0) |
Borderline disorder (n = 61) | 40 (30.30%) | 10 (41.67%) | 12 (42.86%) | 2 (12.5%) | 0 (0) | 24 (20.34%) | 16 (19.35%) | 16 (53.33%) | 5 (26.31%) | 3 (30%) |
Disorder (n = 35) | 2 (1.51%) | 2 (8.33%) | 10 (35.71%) | 14 (87.50%) | 8 (100%) | 8 (6.78%) | 2 (6.45%) | 8 (26.67%) | 11 (57.89%) | 7 (70%) |
Statistic | H = 150.722, P = 0.000 | H = 177.083, P = 0.000 | ||||||||