G Royal College of Obstetricians and Gynaecologists Setting standards to improve women’s health U I The Care of Women D Requesting Induced E Abortion L I N Evidence-based Clinical Guideline Number 7 E September 2004 The Care of Women Requesting Induced Abortion Evidence-based Clinical Guideline Number 7 September 2004 Royal College of Obstetricians and Gynaecologists Setting standards to improve women’s health First published 2000 This revision published September 2004 © Royal College of Obstetricians and Gynaecologists 2004 ISBN 1-904752-06-3 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without the prior written permission of the Publisher (Royal College of Obstetricians and Gynaecologists). The RCOG consents to the copying of this guideline for the purpose of producing local protocols/guidelines in the United Kingdom, provided that RCOG is cited as the source. The use of registered names, trademarks etc. in this publication does not imply, even in the absence of a specific statement, that such names are exempt from the relevant laws and regulation and therefore free for general use. Product liability: the RCOG can give no guarantee for information about drug dosage and application thereof contained in this guideline. In every individual case the respective user must check its accuracy by consulting other pharmaceutical literature.` Published by the RCOG Press at the Royal College of Obstetricians and Gynaecologists Registered Charity No. 213280 Copies of the Guideline Summary and a version for women and their families can be obtained from the website at www.rcog.org.uk All correspondence with regard to this guideline should be addressed to: Clinical Governance and Standards Department Royal College of Obstetricians and Gynaecologists 27 Sussex Place Regent’s Park London NW1 4RG Telephone: +44 (0) 20 7772 6369 Email: [email protected] Website: www.rcog.org.uk Design and setting by FiSH Books, London. Printed by Manor Press, Unit 1, Priors Way, Maidenhead, Berks. SL6 2EL Contents Abbreviations v Development of the guideline vii Peer reviewers viii Acknowledgements viii 1. Introduction and methodology 1 1.1 The guideline topic 1 1.2 Aim of the guideline 3 1.3 For whom is this guideline intended? 3 1.4 Local protocol development 4 1.5 Methods used in the development of this guideline 4 1.6 Implementation and review 6 2. Summary of recommendations 7 2.1 Organisation of services 7 2.2 Information for women 8 2.3 Pre-abortion management 9 2.4 Abortion procedures 10 2.5 Aftercare 13 3. Legal and ethical aspects of abortion 14 3.1 The Abortion Act 14 3.2 Good professional practice 16 3.3 Confidentiality 16 3.4 Professionals’rights: conscientious objection to abortion 16 3.5 Issues relating to consent to treatment 17 3.6 Abuse of children and vulnerable people 19 3.7 Rights of the spouse or partner 20 3.8 Disposal of fetal tissue 20 4. Organisation of services 22 4.1 Access and referral to abortion services 22 4.2 Waiting times in abortion services 23 4.3 Settings for abortion care 24 5. Information for women 28 6. Pre-abortion management 36 6.1 The abortion decision 36 6.2 Blood tests 37 The Care of Women Requesting Induced Abortion 6.3 Cervical cytology 38 6.4 Ultrasound scanning 39 6.5 Prevention of infective complications 40 6.6 Feticide prior to late abortions 43 7. Abortion procedures 44 7.1 Surgical methods of abortion 45 7.2 Medical methods of abortion 51 7.3 Analgesia for abortion care 56 7.4 Histopathology 57 8. Aftercare 59 8.1 Rhesus prophylaxis 59 8.2 Post-abortion information and follow-up 60 8.3 Contraception following abortion 60 9. Standards for audit and service accreditation 63 9.1 Organisation of services 63 9.2 Information for women 63 9.3 Pre-abortion management 63 9.4 Abortion procedures 63 9.5 Aftercare 64 Appendix: Evidence tables 65 1 Relative safety of abortion at increasing gestations 65 2 Rate of uterine perforation during termination of pregnancy 66 3 Incidence of cervical injury during first-trimester abortion by vacuum aspiration 66 4 Incidence of cervical injury during second-trimester abortion by dilatation and evacuation in illustrative large case series 66 5 Induced abortion and subsequent breast cancer risk 67 6 Future reproductive outcomes 68 7 Induced abortion and subsequent mental health 69 8 Studies relating to local versus general anaesthesia 70 9 Studies comparing manual with electric vacuum aspiration 70 10 Cervical priming randomised controlled trials 71 11 Cervical priming prior to surgical abortion 74 12 Combined early medical abortion regimens 76 13 Comparisons of regimens used in first-trimester abortions 78 14 Studies comparing various agents used in second-trimester medical abortions 80 15 Use of oxytocic agents to reduce blood loss at the time of surgical abortion 86 References 87 Index 101 iv Abbreviations ACOG American College of Obstetricians and Gynecologists (cid:2)hCG beta human chorionic gonadotrophin BMA British Medical Association bpas British Pregnancy Advisory Service CEMD Confidential Enquiries into Maternal Deaths in the UK CI confidence interval CMO Chief Medical Officer COC combined oral contraceptive COG Clinical Outcomes group D&C dilatation and curettage D&E dilatation and evacuation DARE Cochrane Library Database of Reviews of Effectiveness DH Department of Health DSH deliberate self harm EP ectopic pregnancy FFPRHC Faculty of Family Planning and Reproductive Health Care FHPM Faculty of Public Health Medicine FIGO International Federation of Gynecology and Obstetrics fpa Family Planning Association GMC General Medical Council GP general practitioner GUM genitourinary medicine hCG human chorionic gonadotrophin HFEA Human Fertilisation and Embryology Authority HIV human immunodeficiency virus HTA Health Technology Assessment IUD intrauterine device IUS intrauterine system KCl potassium chloride MDU Medical Defence Union MVA manual vacuum aspiration NCI National Cancer Institute NCSC National Care Standards Commission NHS National Health Service NMC Nursing and Midwifery Council NSAID nonsteroidal anti-inflammatory drug OR odds ratio OOR overall odds ratio PCO primary care organisation PID pelvic inflammatory disease v The Care of Women Requesting Induced Abortion POP progestogen-only pill RCN Royal College of Nursing RCOG Royal College of Obstetricians and Gynaecologists RCT randomised controlled trial Rh rhesus RR relative risk UKCC United Kingdom Central Council for Nursing, Midwifery and Health Visiting VAS visual analogue scale WHO World Health Organization WHOMEC World Health Organization medical eligibility criteria vi Development of the guideline This guideline on abortion care was first developed in 2000 by a multi-professional working group (referred to here as the Guideline Development Group). The group was convened by the Royal College of Obstetricians and Gynaecologists (RCOG) and supported by funding awarded by the Department of Health (DH). Members included nominees of the RCOG, the Faculty of Family Planning and Reproductive Health Care (FFPRHC), the Royal College of General Practitioners, the Faculty of Public Health, the British Pregnancy Advisory Service (bpas), a nurse counsellor and a consumer representative nominated by the RCOG Consumers’ Forum. All members of the group made formal declarations of interest at the outset and these were recorded. This record is kept on file at the RCOG. The College was of the opinion that the interests declared did not conflict with the guideline development process. The development of this updated version of the guideline was led by Dr Gillian Penney FRCOG, who chaired the Guideline Development Group and is Honorary Director of the Clinical Effectiveness Unit of the FFPRHC. Funding was again provided by the Department of Health. The development process incorporated a single meeting of an expert advisory group (referred to here as the Guideline Update Group) in December 2003. The members were: Dr Gillian Penney (Chair), Scottish Programme for Clinical Effectiveness in Reproductive Health, RCOG nominee. Dr Susan Brechin, FFPRHC Clinical Effectiveness Unit Dr Ken Bidgood, RCOG nominee Ms Ann Furedi, bpas, charitable sector representative Mrs Susie Marwood, RCOG Consumers’Forum representative Dr Kate Guthrie, FFPRHC nominee Dr Sharon Hopkins, Faculty of Public Health Medicine nominee Dr Hilary McDermott, Royal College of General Practitioners nominee Ms Hazel McBain, Nurse Counsellor Mr Sam Mirando, FFPRHC nominee Mr Anthony Parsons, RCOG nominee Dr Connie Smith, FFPRHC nominee Dr Sam Rowlands, bpas, charitable sector representative Dr Helen Ribbans, FFPRHC nominee Mr Michael Bowen, Department of Health observer Miss Gillian Stephen, Research Assistant vii The Care of Women Requesting Induced Abortion The development of this updated guideline was supported by the RCOG Guidelines and Audit Committee. The members were: Miss MC Davies MRCOG (Chair) Dr RAAnderson MRCOG Ms T Belfield (Consumer’s Forum representative), Family Planning Association Mrs C Dhillon, Head of Clinical Governance and Standards, RCOG Miss K Duckitt MRCOG Miss LMM Duley FRCOG Professor NM Fisk FRCOG, Chairman of the RCOG Scientific Advisory Committee Mr JM Jenkins FRCOG Professor WL Ledger FRCOG Dr G Lewis FRCOG, Department of Health Dr MCM Macintosh MRCOG, Confidential Enquiries into Maternal and Child Health Dr D Rajasingam MRCOG (Trainees’representative) Ms W Riches, National Institute for Clinical Excellence observer Mr IV Scott FRCOG Mr MI Shafi MRCOG Mr CR Stewart FRCOG, co-opted member Miss JM Thomas MRCOG, National Collaborating Centre for Women’s and Children’s Health Peer reviewers Comments were received from the following individuals during the peer review stage. A summary table of comments received and actions taken is available on request from the RCOG. Sheila Adam Vincent Argent Lucy Caird Kay Ellis Kathy French Sunanda Gupta Lesz Lancucki CJ McNicholas Victoria Pickles Acknowledgements The Guideline Update Group and the Guidelines and Audit Committee would like to thank Gill Roberts, Writer/Editor, RCOG Clinical Governance and Standards Department, and Elaine Garrett, RCOG Reader Services Librarian, for their assistance with this revision. viii
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