MATERNITY SERVICES Level 5 Service Aligned to Department of Health (Vic) Capability Framework 2010. South West Health Care Warrnambool has operated and maintained a maternity service for many years. The maternity service at Warrnambool is supported by Specialist Obstetricians, Paediatricians and GPs. South West Healthcare is the primary referral centre for smaller rural services in the SW region. Portland, Terang, Camperdown & Timboon operating low risk services refer women with identified risk to consultants & specialists in Warrnambool. Neonates born at Western District Healthcare Hamilton, who require ongoing Paediatric Consultant care in the Special Care Nursery are transferred to SWHC Warrnambool. Currently Warrnambool manages approximately 590 births annually. South West Healthcare (Warrnambool) provides medium – high risk maternity care to women throughout pregnancy and birthing continuum. Direct consultation & referral with level 6 Tertiary services located in Melbourne for women deemed ‘high risk’ with additional complexity. This document, outlining the framework for the continuing provision of maternity care, must be read in conjunction with current policies, clinical practice guidelines \ credentialing and performance indicators. 1 BACKGROUND While it is not possible to eliminate all potential adverse outcomes from a pregnancy and/or birth, it is possible to predict and minimise preventable adverse outcomes and reduce the likelihood of other adverse events occurring. This can be achieved by providing appropriate management and care of the pregnant woman from conception through to the postpartum period. Good management means that care is provided by the most appropriately qualified health professional or team of professionals, and in the most appropriate setting. Whilst grouping women according to their associated risks is necessary to assist health care services develop and institute protocols and guidelines for admission and safe clinical practice, it is also critical that each pregnancy is considered and managed individually. Continued consideration of potential risks and ongoing review by health care professionals throughout each pregnancy is essential, given that adverse events can emerge unexpectedly even in low-risk pregnancies. SWHC Warrnambool - Capability Framework – Maternity Services 2011 (DRAFT 1) 2. DEFINITIONS 1. Low Risk Admission Criteria – Suitable to birth at level 2 / 3 servcie For the purposes of this framework, low risk pregnancies are those described in Table 1.1 2. Intermediate Risk Admission Criteria – Obstetric Consultation & Referral required South West Healthcare Warrnambool For the purposes of this framework, intermediate risk pregnancies are those described in Table 1.2. Women may be suitable for care and \ or birth at their local community service (2 /3) or they may require transfer to a facility with the capacity and services to provide a higher level of care (Level 4 / 5) Antenatal care should be provided in consultation with an obstetrician and / or other appropriate specialist. It is highly likely women identified as having intermediate risk receives intrapartum care at SWHC Warrnambool. 3. High Risk Admission Criteria – for the purposes of this framework, high-risk pregnancies are those described in Table 1.3 and are not suitable to be booked to birth at a low level service (level 2 / 3). Women in this category must have specialist Obstetrician care antenatally and for birth at South West Healthcare Warrnambool or level 6 Tertiary Centre. 4. Women and Babies who may to require Tertiary (Level 6) Care. – Established formal communication procedures with level 6 services. Discussion & negotiation with NETS / PERS. Discussion & negotiation with Specialist Consultants at SWHC Warrnambool Discussion & negotiation with Midwifery Manager / Nursing Supervisor (workforce availability). Clinical Risk Management Assessment Experienced workforce availability (Specialist consultants, Anaesthetics, Midwifery) For the purposes of this framework, high risk ‘complex’ women who may require tertiary care could include; Assessed ‘high risk complex’ by specialist anaesthetic team. Assessed ‘high risk complex’ Morbid Obesity o Equipment not adequate to provide safe monitoring & care. (Ultrasound / fetal monitoring) Assessed ‘high risk complex’ no ICU or SCN beds available at SWHC Warrnambool Pre term labour < 32 weeks o Skilled neonatal workforce availability o Consultation, referral and transfer as directed by NETS. Pre existing complex medical conditions (e.g. Renal disease) Rare fetal disorder Haematological disorders Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -2-- ADMISSION GUIDELINES FOR PREGNANCY, BIRTHING AND POST PARTUM CARE 1.1 LOW RISK ADMISSION CRITERIA - BIRTHING AT SOUTHWEST HEALTHCARE WARRNAMBOOL (Level 2 / 3) Low Risk Admission Criteria Age between 18 – 40 years At term – 37 – 42 weeks Cephalic presentation Singleton pregnancy Longitudinal lie Regular antenatal attendance Multiparous with history of uneventful pregnancy Maternal age less than 18 Maternal age greater than 40 Grand Multiparous Late presentation for antenatal care Group B Strep colonisation Rationale & risk management strategies Capability Framework for Victorian maternity and newborn services. Department of Health Victoria; August 2010 www.health.vic.gov.au/maternitycare Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -3-- 1.2 INTERMEDIATE RISK - BIRTHING AT SOUTHWEST HEALTHCARE WARRNAMBOOL Women identified in this category require consultation with Specialist Obstetrician Highlighted = women who may require level 6 tertiary management +/- neonates at risk. Intermediate Risk Admission Criteria: Maternal Factors Maternal Age Less than 18 years Maternal Age Greater than 40 years Obesity where BMI > 35 and <40 at 24 to 28 weeks gestation who is assessed as suitable for anaesthetic by independent GP anaesthetist Chronic illness – renal disease, cardiac disease, NIDDM Gestational Diabetic not on insulin Epilepsy Rationale & risk management strategies Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Anaesthetic consultation – may require level 6 management if morbid obesity with complex medical problems / or monitoring equipment not sufficient for accurate monitoring. Consultant Specialist Obstetrician Collaboration with treating Physician May require level 6 tertiary management Consultant Specialist Obstetrician Diabetic educator Consultant Specialist Obstetrician Collaboration with treating Physician Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -4-- Intermediate Risk Admission Criteria: Rationale & risk management strategies Maternal Factors (cont) Hypertension (essential): a pre existing Consultant Specialist Obstetrician diagnosis of hypertension pre conception or before 20 weeks of pregnancy without apparent underlying cause Systolic >= 135 mmHg Diastolic >= 85 mmHg Uterine abnormality: where the lie of the foetus may be compromised Recent or recurrent drug abuse: Heroin Cocaine Methadone Stimulants Volatile agents (paint, glue, petrol) Cannabis Alcohol Bezodiazepam Injury to bony pelvis Current psychiatric disturbances Collaboration with treating Physician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultation with Paediatrician Consultation with Women’s Alcohol & Drug Service (WADS) Consultation with Paediatrician Consultation with Women’s Alcohol & Drug Service (WADS Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultation with primary mental health team Auto immune disease Consultant Specialist Obstetrician Collaboration with treating physician May require level 6 consultation / management Maternal Pyrexia (38 degrees) Late presentation for A/N care Consultant Specialist Obstetrician / Registrar Consultant Specialist Obstetrician Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -5-- Intermediate Risk Admission Criteria: Obstetric Factors Active genital herpes Grand Multiparous Previous Premature birth < 34 weeks Previous difficult birth (difficult forceps, shoulder dystocia) Previous Post Partum Haemorrhage Previous Caesarean section (even when the woman has laboured successfully post caesarean section) Antepartum Haemorrhage, ‘time critical’ Cervical Incompetence/Cone biopsy Rationale & risk management strategies Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -6-- Intermediate Risk Admission Criteria: Rationale & risk management strategies Obstetric Factors (cont) More than 3 spontaneous or induced Consultant Specialist Obstetrician abortions Previous Severe Pre-eclampsia Consultant Specialist Obstetrician BP >= 170 / 110 during previous pregnancy associated with SGA Abnormal renal function tests Abnormal liver function tests Required parenteral antihypertensive during management of pre-eclampsia Required magnesium sulphate during management of pre-eclampsia Pre-eclampsia - de novo hypertension after 20 weeks Consultant Specialist Obstetrician Investigate underlying causes – may include Level 6 (tertiary) management Previous history of 3rd trimester IUGR Consultant Specialist Obstetrician or SGA Oligohydramnios Consultant Specialist Obstetrician Polyhydramnious Consultant Specialist Obstetrician Intrapartum Haemorrhage Consultant Specialist Obstetrician ‘time critical’ Prolonged rupture of membranes Consultant Specialist Obstetrician Group B Strep Colonisation Consultant Specialist Obstetrician Consultant Paediatrician Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -7-- Intermediate Risk Admission Criteria: Fetal Factors Malpresentation/ Unstable lie persisting after 37 weeks Breech Presentation Known foetal abnormality Suspected / confirmed FDIU Blood stained liquor on rupture of membranes Rationale & risk management strategies Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Obstetrician Consultant Specialist Paediatrician – may require level 6 management Consultant Specialist Obstetrician Consultant Specialist Obstetrician / registrar 1.3 HIGH Risk Criteria – Suitable to Birth at SWHC Warrnambool. High Risk Criteria – not permitted to Rationale & risk management strategies birth at PDH nor eligible for admission or Higher level care required ongoing management. Consultant Obstetrician Management Obstetric Factors Premature labour < 37 weeks Consultant Specialist Obstetrician Multiple Pregnancy Consultant Specialist Obstetrician Post maturity beyond 42 weeks Consultant Specialist Obstetrician Suspected / confirmed IUGR Consultant Specialist Paediatrician Adequate equipment / workforce available / SCN cot Significant macrosomia (Greater than Consultant Specialist Obstetrician 95 percentile) Large for dates (Primigravida) Pre-term Premature Rupture of Consultant Specialist Paediatrician Membranes (membranes rupture prior to 37 weeks) Placenta praevia Grade II, III and IV Consultant Specialist Obstetrician Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -8-- High Risk Criteria Maternal Factors Insulin Dependent Diabetic Severe anaemia Obesity where Booking BMI > 40 No antenatal care presents late in Pregnancy or in labour Rationale & risk management strategies Higher level Care required Consultant Specialist Physician Consultant Specialist Obstetrician May require level 6 (tertiary) care Consultant Specialist Obstetrician May require level 6 (tertiary) care Consultant Specialist Obstetrician High Risk Criteria Fetal Factors Consultant Specialist Obstetrician May require level 6 (tertiary) care Evidence of suspected foetal compromise at any gestation Consultant Specialist Obstetrician May require level 6 (tertiary) care Antenatal non-reassuring foetal status / foetal distress Consultant Specialist Paediatrician Rhesus iso-immunisation that develops during pregnancy Consultant Specialist Obstetrician Consultant Specialist Paediatrician May require level 6 (tertiary) care Consultant Specialist Obstetrician High Risk Criteria Post partum Factors Post –partum eclampsia Consultant Specialist Obstetrician Uterine prolapsed Consultant Specialist Obstetrician Serious psychological problem Consultant Specialist Obstetrician Consultant Specialist Psychiatrist Consultant Specialist Obstetrician Uterine rupture Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - -9-- Level 2 High Dependency SCN - Uncomplicated 32 weeks gestation or more, or birth weight at least 1300gms High Risk Criteria Neonatal Rationale & risk management strategies (Neonatal Handbook- http://www.rch.org.au) Consultant Paediatrician on call 24 /7. Paediatric registrar or Paediatric Consultation / Management. → Consultation with NETS → Transfer to HMO on site 24 /7. level 6 tertiary hospital as discussed. As per Neonatal Services Guidelines – Level 2 High Dependency Any infant requiring 1:1 care > 4 hours post birth Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care Infants with Perinatal / birth asphyxia Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care Infants requiring > than 40% Oxygen to maintain O2 saturation Paediatric Consultation → + / - Consultation with NETS >92% Level 2 SCN care May require level 6 (tertiary) care Infants with suspected congenital heart disease Paediatric Consultation May require transfer / birth at tertiary level 6 centre Infants with significant or multiple congenital anomalies Paediatric Consultation → Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care ‘Unwell’ infants, manifested by lethargy, poor feeding, weak cry, Paediatric Consultation → + / - Consultation with NETS cyanosis, vomiting, biliary vomiting Level 2 SCN care May require level 6 (tertiary) care Periods of apnoea and / or bradycardia Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care Suspected sepsis Paediatric Consultation / management Level 2 SCN care Infants with seizures Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - - 10 - - Infants bleeding from any site Significant meconium aspiration Persistent hypothermia Jaundice Infants <2000gms Infants <2500gms Hypoglycaemia (BSL < 2.0) not responding to oral feeds Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care Paediatric Consultation Level 2 SCN care Paediatric Consultation → + / - Consultation with NETS Level 2 SCN care May require level 6 (tertiary) care Paediatric Consultation Level 2 SCN care Paediatric Consultation Level 2 SCN care Capability framework – South West Healthcare Warrnambool Maternity Services Jan 2011 - - 11 - - Level 5; Complexity of care, Infrastructure, Workforce, diagnostic services, Support Services, Clinical Governance, Service Links, Education & Research. (Ref; Capability Framework for Victorian Maternity & Newborn Services, 2010) pp 21 – 23. Midwifery / Nursing Staff All nursing staff must have current registration with the Nurses Board of Victoria with midwifery endorsement Midwives rostered 24hrs per day. Designated midwife in charge with neonatal experience / managerial responsibility Designated midwifery educator PPT or FT. A neonatal / paediatric qualified nurse / midwife in charge of the SCN each shift it is occupied. 3.7 Continuing education & competency (DoH framework pp 4) For the maintenance of competencies all health services should provide access to educational support for health professionals involved in pregnant and birthing women and their babies, in at least the following areas Antenatal & postnatal care Normal progress of labour CTG Interpretation Identification and management of maternity emergency situations Neonatal Resuscitation Basic / advanced adult Life support Capacity to provide advanced Obstetric care 24/ 7 includes Caesarean Section. Medical Staff 24hr / 7 day Specialist Obstetrician available for consultation Designated Obstetric registrar 24 / 7 or HMO Shared care program (GPs) available for low risk women from local area Consultant Anaesthetist Available 24 / 7 Anaesthetic Registrar on site 24 /7 Consultant Paediatrician on call / available as required. Paediatric registrar and / or HMO on site 24 / 7. Safe Practice Framework – guidelines