Pulmonary Medicine / 2012 / Article / Tab 4

Clinical Study

Persistent Pulmonary Hypertension of Non Cardiac Cause in a Neonatal Intensive Care Unit

Table 4

Survival rates between two periods.

1996–20022003–2010

Gestational age, weeks, median (min–max) 41 (30–41) 39 (32–41)0.032 §
Preterm (<37 weeks of gestation), (%) 8 (22) 8 (19) 0.081*
Birthweigt, g, median (min–max) 3100 (1450–4170) 3040 (1800–4070) 0.354§
Gender
 Male, (%)23 (64)30 (71)
 Female, (%)13 (36)12 (29)0.456*
C-section, (%)23 (64)28 (67)0.657*
Outborn, (%)18 (50)16 (38)0.071*
NICU stay10 (1–67)16 (1–167)0.034 §
Time to normalization of PH 5 (2–25) 9 (2–160)0.0391 §
Survival, (%)23 (63.8)%30 (71.4)0.040 **

§: Mann-Whitney test; *: Chi-Squared test; **: Fisher Exact test; NICU: neonatal intensive care unit; PH; pulmonary hypertension.

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