The CRIB (clinical risk index for babies) score: a tool for assessing initial neonatal risk and comparing performance of neonatal intensive care units

Knaus, 1985, APACHE II: a severity of disease classification system, Crit Care Med, 13, 818, 10.1097/00003246-198510000-00009

Knaus, 1991, The APACHE III prognostic system: risk prediction of hospital mortality for critically ill hospitalized adults, Chest, 100, 1619, 10.1378/chest.100.6.1619

Rowan, 1992

Pollack, 1987, Accurate prediction of the outcome of pediatric intensive care: a new quantitative method, N Engl J Med, 316, 134, 10.1056/NEJM198701153160304

Pollack, 1988, Pediatric risk of mortality (PRISM) score, Crit Care Med, 16, 1110, 10.1097/00003246-198811000-00006

Pollack, 1991, Improved outcomes from tertiary center pediatric intensive care: a statewide comparison of tertiary and nontertiary care facilities, Crit Care Med, 19, 150, 10.1097/00003246-199102000-00007

1980, Lancet, i, 461

British Paediatric Association Working Group, 1992

Greenland, 1981, The case control method in medical care evaluation, Med Care, 19, 872, 10.1097/00005650-198108000-00006

Tarnow-Mordi, 1990, Predicting death from initial disease severity: a method for comparing the performance of neonatal units, BMJ, 300, 1611, 10.1136/bmj.300.6740.1611

Field, 1991, Survival and place of treatment after premature delivery, Arch Dis Child, 66, 408, 10.1136/adc.66.4_Spec_No.408

Paneth, 1982, Newborn intensive care and neonatal mortality in low-birth-weight infants: a population study, N Engl J Med, 307, 149, 10.1056/NEJM198207153070303

Richardson, 1993, Score for neonatal acute physiology: a physiology severity index for neonatal intensive care, Pediatrics, 91, 617, 10.1542/peds.91.3.617

Cole, 1993, Scaling and rounding regression coefficients to integers, Appl Stat, 42, 261, 10.2307/2347432

Hanley, 1983, A method of comparing the areas under the receiver operating characteristic curves derived from the same cases, Radiology, 148, 839, 10.1148/radiology.148.3.6878708

Levene, 1981, Measurement of the growth of the lateral ventricles in preterm infants with real-time ultrasound, Arch Dis Child, 56, 900, 10.1136/adc.56.12.900

Hosmer, 1989

Richardson, 1993, Birthweight and illness severity: independent predictors of NICU mortality, Pediatrics, 91, 969, 10.1542/peds.91.5.969

Patterson, 1988, Prediction of outcome shortly after delivery for the very low birthweight (≤ 1500 g) infant, Pediatr Perinat Epidemiol, 2, 221, 10.1111/j.1365-3016.1988.tb00211.x

Stilwell, 1988, Factors affecting the outcome of maternity care. 1: relationship between staffing and perinatal deaths at the hospital of birth, J Epidemiol Community Health, 42, 157, 10.1136/jech.42.2.157

Farley, 1992, Volume—outcome relationships and inhospital mortality: the effect of changes in volume over time, Med Care, 30, 77, 10.1097/00005650-199201000-00009

Boyd, 1993, Physiological scoring systems and audit, Lancet, 341, 1573, 10.1016/0140-6736(93)90706-M

Kinmond, 1993, Umbilical cord clamping and preterm infants: a randomised trial, BMJ, 306, 172, 10.1136/bmj.306.6871.172

Crowley, 1990, The effects of corticosteroid administration before preterm delivery: an overview of the evidence from controlled trials, Br J Obstet Gynaecol, 97, 11, 10.1111/j.1471-0528.1990.tb01711.x

Graham, 1987, Prediction of cerebral palsy in very-low-birthweight infants: prospective ultrasound study, Lancet, ii, 593, 10.1016/S0140-6736(87)92986-2

Costello, 1988, Prediction of neurodevelopmental impairment at four years from brain ultrasound appearance of very preterm infants, Develop Med Child Neurol, 30, 711, 10.1111/j.1469-8749.1988.tb14633.x

Gray, 1992, Neonatal acute physiology (SNAP) and risk of IVH, Pediatr Res, 31, 249A

Horbar, 1993, Predicting mortality risk for infants weighing 510 to 1500 grams at birth: a National Institutes of Health Neonatal Research Network report, Crit Care Med, 21, 12, 10.1097/00003246-199301000-00008