Dawsontry despite an extensive search. This case was acceptedbecause the quality of the au<strong>to</strong>psy report suggested tha<strong>to</strong>ther possible causes had been reasonably excluded. If true,it suggests that squames are a common surrogate markerfor the syndrome but not necessarily its precipitating cause.ConclusionsAmniotic fluid embolism, particularly if the collapse happensin a well-equipped unit, should now be considered a treatableand survivable event in the majority of cases. It has nowfallen <strong>to</strong> fourth place among causes of Direct <strong>maternal</strong> <strong>deaths</strong>but nevertheless continues <strong>to</strong> be a significant fac<strong>to</strong>r in <strong>maternal</strong>mortality rates in the UK. The clinical presentation ofAFE can be confused with other causes of collapse, but effectiveresuscitation remains the essential common responseirrespective of the underlying cause for collapse.When a death does occur, a detailed prompt au<strong>to</strong>psyshould be performed that includes immunochemistry orhis<strong>to</strong>chemistry. All cases, fatal or not, should be reported<strong>to</strong> UKOSS.Disclosure of interestsNone.FundingThis work was undertaken by the Centre for Maternal andChild Enquiries (CMACE) as part of the CEMACH programme.The work was funded by the National PatientSafety Agency; the Department of Health, Social Servicesand Public Safety of Northern Ireland; NHS QualityImprovement Scotland (NHS QIS); and the ChannelIslands and Isle of Man.AcknowledgementsThis Chapter had been seen and discussed with Mr DerelTuffnell, Consultant in Obstetrics and Gynaecology ofBradford Royal Infirmary and Dr Marian Knight, Head ofUKOSS and Senior Clinical Research Fellow for the NPEU.The Pathology overview was written by Dr H Hillward-Sadler, Consultant His<strong>to</strong>pathologist of Southamp<strong>to</strong>n UniversityHospitals NHS Trust. jReferences1 Knight M, Tuffnell D, Brocklehurst P, Spark P, Kurinczuk JJ. Incidenceand risk fac<strong>to</strong>rs for amniotic-fluid embolism. Obstet Gynecol2010;115:910–7.2 Department of Health Report on Confidential Enquiries in<strong>to</strong> MaternalDeaths in the United Kingdom 1991–1993. London: HMSO, 1995.3 Lewis G, edi<strong>to</strong>r; The Confidential Enquiry in<strong>to</strong> Maternal and ChildHealth (CEMACH). <strong>Saving</strong> <strong>Mothers</strong>’ <strong>Lives</strong>: Reviewing Maternal Deaths<strong>to</strong> Make Motherhood Safer—2003–2005. The Seventh Report onConfidential Enquiries in<strong>to</strong> Maternal Deaths in the United Kingdom.London: CEMACH, 2007. [www.cmace.org.uk]. Accessed 5 Oc<strong>to</strong>ber2010.4 English Births. [www.hesonline.nhs.uk/Ease/servlet/ContentServer?siteID=1937&categoryID=1022]. Accessed 7 April 2010.5 Scottish Births. [www.isdscotland.org/isd/1612.html]. Accessed 7 April2010.6 Welsh births. [wales.gov.uk/<strong>to</strong>pics/statistics/headlines/health2010/0210/?lang=en] Accessed 7 April 2010.7 Howell C, Grady K, Cox C, edi<strong>to</strong>rs. Managing Obstetric Emergenciesand Trauma—the MOET Course Manual, 2nd edn. London: RCOG,2007.80 ª <strong>2011</strong> Centre for Maternal and Child Enquiries (CMACE), BJOG 118 (Suppl. 1), 1–203
Chapter 6: Deaths in early pregnancyChapter 6: Deaths in early pregnancyC O’Herlihy (on behalf of the Centre for Maternal and Child Enquiries)University College Dublin School of Medicine and Medical Science, National Maternity Hospital, Dublin, IrelandCorrespondence: Professor Colm O’Herhily, University College Dublin School of Medicine and Medical Science, National Maternity Hospital,Holles Street, Dublin 2, Ireland. Email: colm.oherlihy@ucd.ieKeywords early pregnancy, Confidential Enquiry, <strong>maternal</strong>, mortality.Death in early pregnancy: specific recommendation• All women of reproductive age presenting <strong>to</strong> Emergency Departments with gastrointestinal symp<strong>to</strong>ms should have apregnancy test.• Gastrointestinal symp<strong>to</strong>ms, particularly diarrhoea and dizziness, in early gestation are important indica<strong>to</strong>rs of ec<strong>to</strong>picpregnancy. These features need <strong>to</strong> be emphasised <strong>to</strong> all clinical staff.• The term ‘pregnancy of unknown location’ based on early pregnancy ultrasound examination should be abandoned.An early pregnancy ultrasound which fails <strong>to</strong> identify an intrauterine sac should stimulate active exclusion of tubalpregnancy, and even in the presence of a small uterine sac, ec<strong>to</strong>pic pregnancy cannot be excluded.• As emphasised in the Royal College of Obstetricians and Gynaecologists (RCOG) Guideline, The Care of WomenRequesting Induced Abortion, 1 abortion care should include a strategy for minimising the risk of infective morbidity,at a minimum antibiotic prophylaxis. This should be applied whether the abortion is carried out medically or surgically.Death in early pregnancy: learningpointsAbnormal placentation at the site of a previous caesareanscar can lead <strong>to</strong> haemorrhagic catastrophesin the mid-trimester, as well as in later pregnancy.The possibility of morbid adherence should be consideredwhen evacuation of retained placenta is undertakenfollowing miscarriage in women who have hada previous caesarean section, and this procedureshould be performed by staff of appropriate seniority.Heavy bleeding or bleeding persisting for more than2 weeks following a diagnosis of non-continuingpregnancy needs <strong>to</strong> be recognised as an indicationfor medical or gynaecological review and considerationof surgical evacuation of retained products of conception.Unless ‘handover’ communication between hospital doc<strong>to</strong>rsis meticulous, truncated shift patterns may result infailure <strong>to</strong> appreciate a woman’s deteriorating clinicalstatus.Summary of key findings <strong>2006</strong>–08Although fewer women died during <strong>2006</strong>–08 of causesdirectly resulting from complications arising from earlypregnancy (before 24 completed weeks of gestation) thanin any previous triennium, substandard aspects of carewere identifiable in a majority of the 11 women discussedin this chapter. Six <strong>deaths</strong> occurred because of rupturedec<strong>to</strong>pic pregnancies and five followed haemorrhagic complicationsof spontaneous miscarriages. Table <strong>6.</strong>1 documentsthe trends in early pregnancy <strong>deaths</strong> since the UKReport began in 1985.In addition, seven other early Direct <strong>deaths</strong> whichoccurred secondary <strong>to</strong> sepsis are counted and discussed inChapter 7. Of these, two were associated with spontaneousmiscarriages between 9 and 16 weeks of gestation, two followedpregnancy terminations, one performed medicallyand one surgically induced, and the rest were the result ofinfection following spontaneous premature rupture ofmembranes. Another death, attributed <strong>to</strong> cocaine interactingwith an anaesthetic for a procedure in early pregnancy,is counted in Chapter 8. Five women died from thromboembolismin early pregnancy and are counted and discussedin Chapter 2. In this triennium, no <strong>deaths</strong> wereª <strong>2011</strong> Centre for Maternal and Child Enquiries (CMACE), BJOG 118 (Suppl. 1), 1–203 81
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Forewordbeen written jointly by a m
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Appendix 3: Contributors to the Mat