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248 Appendices 2020 | NMH Annual Rep t CLASSIFICATION OF INDICATIONS FOR INDUCTIONS OF LABOUR Fetal reasons Includes all indications for induction that are carried out for the benefit of the fetus. PET/Hypertension Includes all indications for induction that are carried out for hypertensive disorders. Post Dates Includes all inductions that are carried out specifically for 42 weeks gestation or greater. SROM Includes all inductions for spontaneous rupture of the membranes Maternal reasons/Pains Includes all indications for induction that are carried out for the benefit of the mother including pains not in labour Non medical reasons/Dates< 42 weeks Includes all indications for inductions where there is no absolute medical indication or for dates but less than 42 weeks 1 Australian and New Zealand Perinatal Societies. The origins of cerebral palsy: a consensus statement. Med. J. Aust. 1995;162:85-90. 2 Badawi N, Kurinczuk JJ, Keogh JM et al. Antepartum risk factors for newborn encephalopathy: the Western Australian case control study. BMJ 1998;317:1549-1553. 3 Robson MS. Classification of Caesarean Sections. Fetal and Maternal Medicine Review 2001; 12:23-39. 4 Severe acute maternal morbidity: a pilot study for a definition of a near miss. Mantel G, Buchmann E, Rees H, Pattison R.BJOG 1998 105: 985-990. 5 Redline RW. Severe fetal placental vascular lesions in term infants with neurologic impairment. Am J Obstet Gynecol 2005;192:452-7. 6 Wu YW, Colford JM. Chorioamnionitis as a risk factor for cerebral palsy: a meta-analysis. JAMA 2000;284:1417-24. 7 McDonald DGM, Kelehan P, McMenamin JB, et al. Placental fetal thrombotic vasculopathy is associated with neonatal encephalopathy. Human Pathol 2004;35:875-880. 8 Stallmach T, Hebisch G, Meier K et al. Rescue by birth: defective placental maturation and late fetal mortality. Obstet Gynecol 2001;97:505-9. 9 Schwartz DA. Chorangiosis and its precursors:underdiagnosed placental indicators of chronic fetal hypoxia. Obstet Gynecol Surv 2001;56:523-525. 10 Ohyama M et al. Maternal, neonatal and placental features associated with diffuse chorioamnionic hemosiderosis, with special reference to neonatal morbidity and mortality. Pediatrics 2004:113:800-805 11 Feeley L, Mooney EE. Villitis of unknown aetiology: correlation of recurrence with clinical outcome. Journal of Obstet Gynaecol 2010;30:476-9 12 Higgins M, Felle P, Mooney EE, Bannigan J, McAuliffe FM Stereology of the placenta in type 1 and type 2 diabetes. Placenta 2011;32:564-569 13 Mooney EE, Padfield J, Robboy SJ. Nidation and Placenta. In: Robboy SJ, Anderson MC, Russell P, eds. Pathology of the Female Reproductive Tract. London: Churchill Livingstone 2002 Second edition, 2008 14 M Higgins, F McAuliffe, EE Mooney. Clinical associations with a placental diagnosis of delayed villous maturation: a retrospective study. Pediatr Dev Pathol 2011 (in press) 15 Redline RW et al. Amniotic infection syndrome: Nosology and reproducibility of placental reaction patterns. Ped Develop Pathol 2003;6:435-448 References