TCH: % Major Morbidities (among INBORN survivors) by Birth Weight

Academic Year: 2004–2005
Birth Weight (grams) Total #
Survivors		 All IVH IVH
Grade 3–4		 Cystic PVL BPD NEC ROP Surg. Late Sepsis PDA Airleak
% Total
Survivors		 % All IVH
 
401–500 0 0 – – 0 0 0 0 0 0 0
501–750 9 33 11 33 22 56 11 22 78 22 0
751–1000 17 6 0 – 0 47 0 12 41 18 6
≤1000 26 15 4 25 8 50 4 15 54 19 4
1001–1250 15 13 0 – 7 20 7 0 20 13 0
1251–1500 18 18 0 – 0 11 0 0 17 11 0
≤1500 59 15 2 11 5 31 3 7 34 15 2
1501–2000 40 5 0 – 3 10 0 3 3 8 3
2001–2500 37 3 0 – 0 0 0 0 19 11 11
>2500 106 2 0 – 0 2 1 0 10 5 5
Total 242 6 0.4 7 2 10 1 2 16 9 5
Academic Year: 2003–2004
Birth Weight (grams) Total #
Survivors		 All IVH IVH
Grade 3–4		 Cystic PVL BPD NEC ROP Surg. Late Sepsis PDA Airleak
% Total
Survivors		 % All IVH
 
401–500 0 0 – – 0 0 0 0 0 0 0
501–750 12 67 33 50 0 83 8 33 83 42 17
751–1000 13 46 8 17 0 46 0 23 33 31 0
≤1000 25 56 20 36 0 64 4 28 58 36 8
1001–1250 26 15 4 25 8 12 8 0 39 19 12
1251–1500 25 8 0 – 4 16 8 8 12 12 4
≤1500 76 86 8 30 4 30 7 12 36 22 8
1501–2000 36 22 3 17 3 6 0 3 11 6 6
2001–2500 40 0 – – 0 0 0 0 3 5 8
>2500 129 7 0 – 1 0.8 0 0 3 6 7
Total 281 16 3 23 2 9 2 4 13 10 7