Table 1

Incidence of SASGS based on gestational age at birth (2006–2012)

Gestation at birth (completed weeks)All neonatal admissions (actual values, percentage and 95% CI)Neonates intubated and survived to discharge from NICU (actual values, percentage and 95% CI)
220/3=0% (0% to 56%)0/3=0% (0% to 56%)
235/88=5.7% (2.4% to 12.6%)5/55=9.1% (3.94% to 19.6%)
245/120=4.2% (1.8% to 9.4%)5/99=5.1% (2.17% to 11.3%)
255/147=3.4% (1.5% to 7.7%)5/127=3.9% (1.7% to 8.9%)
262/197=1.0% (0.28% to 3.6%)2/171=1.2% (0.32% to 4.2%)
277/199=3.5% (1.7% to 7.1%)7/168=4.1% (2.03% to 8.35%)
281/283=0.35% (0.06% to 1.97%)1/223=0.45% (0.08% to 2.5%)
291/310=0.32% (0.06% to 1.8%)1/203=0.49% (0.09% to 2.7%)
30–330/2536=0% (0% to 0.15%)0/676=0% (0% to 0.56%)
34–361/4315=0.02 (0 to 0.13%)%)1/430=0.23% (0.04% to 1.3%)
>370/7578=0% (0% to 0.07%)0/758=0% (0% to 0.5%)
Overall27/15,803=0.17% (0.12% to 0.25%)27/2913=0.93% (0.64% to 1.34%)
  • NICU, neonatal intensive care unit; SASGS, severe acquired subglottic stenosis.