Niet-vorderende ontsluiting

Initiatief: NVOG Aantal modules: 5

Duration of oxytocin augmentation

Publicatiedatum: 01-04-2026
Beoordeeld op geldigheid: 01-04-2026

Uitgangsvraag

Hoeveel uur moet oxytocine minimaal worden toegediend voordat wordt overwogen een sectio uit te voeren bij nulliparae met een niet-vorderende ontsluiting tijdens de eerste fase (de ontsluitingsfase) van de bevalling?

 

Clinical question

How many hours should oxytocin augmentation at least be used prior to the decision to perform a caesarean section in nulliparous women with protracted or arrested labour during the first stage of labour?

Aanbeveling

Overweeg bij een bij nulliparae met een niet-vorderende ontsluiting tijdens de eerste fase van de bevalling om een oxytocine bijstimulatie gedurende ten minste vier uur voort te zetten met adequate weeën activiteit, alvorens een beslissing tot sectio te nemen, mits de foetale en maternale conditie goed is.

 

Recommendation

In protracted or arrested labour during the first stage of labour in nulliparous women, consider to continue oxytocin augmentation for at least four hours with adequate contractions before a decision for caesarean section is made provided good fetal and maternal conditions.

Overwegingen

Considerations – evidence to decision

Pros and cons of the intervention and quality of the evidence

The literature search did not yield any studies comparing the effects of long versus short duration of oxytocin stimulation prior to caesarean section in nulliparous women with protracted or arrested labour, who received oxytocin augmentation in the first stage of labour. In a cohort study in women with oxytocin augmentation for labour arrest in the active phase (n=500), there was a median dilatation rate of 1.4 cm/hour in nulliparous women and one of 1.8 cm/hour in parous women (Rouse, 2001). Moreover, the 5th percentile dilatation rate was 0.5 cm/hour in both groups in women with vaginal delivery, and 23/38 women (61%) in the cohort with labour arrest >2 hours succeeded with vaginal delivery when oxytocin was continued. These data support having a >2 hour duration for oxytocin infusion with labour arrest but do not qualify the duration threshold otherwise.

The potential pro of a longer duration of the oxytocin infusion might be a higher success of vaginal delivery, whereas the cons might be a longer exposure to a drug that can result in hyperstimulation and foetal asphyxia and eventually even uterine rupture, thereby indirectly increasing the risk of caesarean section. Furthermore, it may be of significant inconvenience for the parturient to endure artificially enhanced contractions for a longer period than necessary before a caesarean section is performed.

In the NICE guideline Intrapartum Care from 2023, it is recommended to perform a vaginal exam 4 hours after the oxytocin infusion has resulted in regular contractions in established labour (NICE, 2023). Further obstetric review is needed if to assess whether a caesarean birth is advisable if cervical dilatation has increased by less than 2 cm at this point (NICE, 2023). This recommendation was based primarily on indirect evidence (Rouse, 2001; Rouse, 1999)

 

De literatuurzoektocht leverde geen studies op die de effecten vergelijken van een lange versus korte duur van oxytocine-toediening voorafgaand aan een sectio bij nulliparae met een niet-vorderende ontsluiting, die oxytocine-augmentatie kregen tijdens de eerste fase (de ontsluitingsfase) van de bevalling. In een cohortstudie bij vrouwen met oxytocine bijstimulatie vanwege stilstand van de bevalling in de actieve fase (n=500), werd er een mediane ontsluitingssnelheid van 1,4 cm/uur bij nulliparae en 1,8 cm/uur bij multiparae gerapporteerd (Rouse, 2001). Bovendien was de ontsluitingssnelheid bij het 5e percentiel 0,5 cm/uur in beide groepen bij vrouwen die vaginaal bevielen. In de subgroep met stilstand van de ontsluiting > 2uur beviel 61% (23/38 vrouwen) alsnog vaginaal wanneer oxytocine werd voortgezet. Deze gegevens ondersteunen een infuusduur van >2 uur bij stilstand van de ontsluiting, maar geven geen duidelijke grenswaarde voor de optimale duur.

Het mogelijk voordeel van een langere duur van oxytocine-toediening is een hogere kans op een vaginale bevalling. Daartegenover staan potentiële nadelen, zoals een langere blootstelling aan een middel dat kan leiden tot hyperstimulatie, foetale asfyxie, en in extreme gevallen zelfs uterusruptuur, waardoor het risico op een sectio indirect kan toenemen. Bovendien kan het voor de barende vrouw belastend zijn om langer dan nodig kunstmatig opgewekte weeën te moeten doorstaan, terwijl uiteindelijk toch een sectio nodig blijkt.

In de NICE-richtlijn Intrapartum Care van 2023 wordt aanbevolen om vier uur na het starten van een oxytocine-infuus, zodra dit heeft geleid tot regelmatige weeën bij een vastgestelde bevalling, een inwendig onderzoek te verrichten (NICE, 2023). Indien de ontsluiting in die periode met minder dan 2 cm is toegenomen, wordt verder verloskundig overleg geadviseerd om te beoordelen of een sectio geïndiceerd is (NICE, 2023). Deze aanbeveling is voornamelijk gebaseerd op indirect bewijs (Rouse, 2001; Rouse, 1999).

 

Values and preferences of patients (and their caregivers)

It is essential to consider parental preferences as non-affirming birth experiences due to unmet expectations are common (Hauck, 2007; Downe, 2018). Most parturients wish for a positive birth experience, where safety and psychosocial wellbeing are equally valued (Downe, 2018). Any prolongation of the progress of augmentation of labour should meet all these needs. The parturient aims for a vaginal delivery and is therefore likely to be willing to accept a longer duration of oxytocin stimulation (>4 hours) if this intervention increases the chance of succeeding with a vaginal delivery. It is a prerequisite to establish adequate medical and/or non-medical pain management, psychological and positional support to endure a prolonged duration of contractions.

 

Het is essentieel om rekening te houden met de voorkeuren van de ouders, aangezien negatieve bevallingservaringen als gevolg van niet-ingeloste verwachtingen vaak voorkomen (Hauck, 2007; Downe, 2018). De meeste barenden streven naar een positieve bevallingservaring, waarbij veiligheid en psychosociaal welzijn als even belangrijk worden beschouwd (Downe, 2018). Elke verlenging van het proces van bijstimulatie van de bevalling moet aan al deze behoeften tegemoetkomen. De barende vrouw streeft naar een vaginale bevalling en zal daarom waarschijnlijk bereid zijn een langere duur van oxytocine-stimulatie (>4 uur) te accepteren, mits dit de kans op een succesvolle vaginale bevalling vergroot. Voorwaarde hierbij is dat er adequate medische en/of niet-medische pijnbestrijding beschikbaar is, evenals psychologische ondersteuning en houdingsondersteuning, om het langdurig ondergaan van kunstmatig opgewekte weeën draaglijk te maken.

 

Costs

Oxytocin is a cheap drug, and so the difference in costs between a shorter or longer duration of its use is very small. A longer treatment duration translates into increased costs associated with a prolonged stay in the delivery ward, but on the other hand, could be associated with decreased costs due to fewer caesarean sections, shorter admissions, and better maternal mental health (Petrou, 2013).

 

Oxytocine is een goedkoop geneesmiddel, waardoor het kostenverschil tussen een kortere of langere toedieningsduur zeer gering is. Een langere behandelduur kan weliswaar leiden tot hogere kosten door een langer verblijf op de verlosafdeling, maar daartegenover kunnen lagere kosten staan als gevolg van minder sectio’s, kortere ziekenhuisopnames en een betere mentale gezondheid van de moeder (Petrou, 2013).

 

Acceptability, feasibility and implementation

Facility, staff load and availability could impede the implementation of the intervention, as it is likely to result in longer labour courses. In other aspects, costs are not considered an impediment.

The acceptability of the intervention depends on the expectations and needs of the parturient, but is likely to be high in parturients who intend to deliver vaginally.

The applicability of a longer oxytocin stimulation should be carefully considered by physicians in low resource settings, as lack of access to continuous foetal surveillance, to accurate oxytocin dosing regimens, to operative delivery, or to neonatal treatment may compromise the safety of the intervention.

 

Faciliteiten, personeelsbelasting en beschikbaarheid kunnen de implementatie van de interventie belemmeren, aangezien deze waarschijnlijk zal leiden tot een langere bevallingsduur. Op andere vlakken worden kosten niet als een beperkende factor beschouwd.
De acceptatie van de interventie hangt af van de verwachtingen en behoeften van de barende vrouw, maar zal naar verwachting hoog zijn bij vrouwen die streven naar een vaginale bevalling.
De toepasbaarheid van een langere oxytocine-toediening moet door artsen in zorgomgevingen met beperkte middelen zorgvuldig worden afgewogen. Een gebrek aan toegang tot continue foetale bewaking, nauwkeurige oxytocine-doseringsschema’s, mogelijkheden voor operatieve bevalling of neonatale zorg kan de veiligheid van de interventie compromiteren.

 

Differences between countries

The minimum duration between the start of oxytocin infusion and the decision to perform a caesarean section, provided good foetal condition, varies between countries, and sometimes even within countries. In Belgium, Portugal, and Sweden there is intra-national variation. In the Netherlands, the duration is at least 2 hours, in German speaking countries: 2 to 4 hours, and in Denmark and Spain (in the first, active labour phase) at least 4 hours of oxytocin infusion with regular contractions.

 

De minimale duur tussen de start van het oxytocine-infuus en de beslissing om een sectio uit te voeren, mits de foetale conditie goed is, verschilt per land en soms zelfs binnen landen. In België, Portugal en Zweden is er sprake van intra-nationale variatie. In Nederland bedraagt de minimale duur ten minste 2 uur, in Duitstalige landen varieert dit tussen 2 en 4 uur, en in Denemarken en Spanje (tijdens de eerste, actieve fase van de bevalling) geldt een minimum van 4 uur oxytocine-infuus met regelmatige weeën.

 

Recommendation

Rationale of the recommendation: weighing arguments in favour and against the intervention

There are no direct data to inform the clinical effect or the overall pros and cons of a short (<4 hours) versus a long (>4 hours) duration of augmentation with oxytocin. Some data support that the cervical dilatation rate may be slower in augmented labour than in spontaneous labour (Rouse, 2001). Considering the lack of data on both effects and safety of short (<4 hours) versus long (>4 hours) duration of oxytocin, it seems reasonable to extend the duration of stimulation to at least 4 hours of established uterine contractility to diagnose insufficient or no progress resulting in a delivery by caesarean section.

The potential of a longer duration to increase the chance of a vaginal delivery may outweigh the risks associated with a longer labour (i.e. maternal infection) including a longer exposure to oxytocin, if good maternal and foetal surveillance and treatment options are available.

We therefore conclude to continue intravenous oxytocin stimulation for at least four hours and adequate contractions in protracted or arrested labour in nulliparous women, before delivery by caesarean section is considered.

The parturients risks and needs as well as foetal safety should be considered in the decision to continue oxytocin infusion and performing a caesarean section after four hours.

 

Er zijn geen directe gegevens beschikbaar over het klinische effect of de algemene voor- en nadelen van een korte (<4 uur) versus een lange (>4 uur) duur van oxytocine-toediening. Enkele gegevens suggereren dat de ontsluitingssnelheid bij bevallingen met bijstimulatie trager kan zijn dan bij spontane bevallingen (Rouse, 2001). Gezien het gebrek aan gegevens over zowel effectiviteit als veiligheid van een korte versus lange duur van oxytocine, lijkt het redelijk om de stimulatie voort te zetten gedurende ten minste 4 uur met adequate weeën activiteit, alvorens onvoldoende of geen voortgang te diagnosticeren en een sectio te overwegen.

Het potentieel van een langere duur van oxytocine-toediening om de kans op een vaginale bevalling te vergroten, kan opwegen tegen de risico’s van een langere bevalling (zoals maternale infectie), inclusief een langere blootstelling aan oxytocine, mits goede maternale en foetale bewaking en behandelingsopties beschikbaar zijn.

De werkgroep concludeert daarom dat bij nulliparae met een niet-vorderende ontsluiting intraveneuze oxytocine-stimulatie met adequate weeën ten minste vier uur moet worden voortgezet voordat een sectio wordt overwogen.

Bij de beslissing om het oxytocine-infuus voort te zetten of een sectio uit te voeren na 4 uur, dienen de risico’s en behoeften van de barende vrouw, evenals de veiligheid van de foetus, zorgvuldig te worden meegewogen.

 

Onderbouwing

Prolonged labour is associated with increased rates of maternal and neonatal morbidity and mortality (Infante-Torres, 2020; Hagiwara, 2022; Niemczyk, 2022; Pergialiotis, 2020; Young, 2023). Stimulation with oxytocin is suggested to help increase uterine contractility in a parturient with protracted or arrested labour and inadequate uterine contractions.

It is uncertain if a duration threshold for oxytocin stimulation exists in the presence of adequate contractions but with inadequate labour progress that can be used to determine the necessity of performing a caesarean section. Longer duration of oxytocin augmentation could increase the risk of oxytocin-associated events like hyperstimulation but possibly decrease the risk of performing avoidable caesarean sections.

No studies were found that matched the PICO.

A systematic review of the literature was performed to answer the following question:

Should oxytocin stimulation be used during a long- or short-time period prior to the decision to perform a caesarean section in nulliparous women with arrested or protracted labour?

 

Patients

Nulliparous women, at term (gestational age ≥37+0wks) and with a foetus in cephalic presentation, during the first stage (the dilatation phase) of spontaneous or induced labour receiving oxytocin augmentation due to protracted or arrested labour.

Intervention

Oxytocin augmentation for at least 4 hours (long-time treatment) prior to caesarean section.

Control

Oxytocin augmentation for less than 4 hours (short-time treatment) prior to caesarean section.

Outcomes

Perinatal death, Apgar score <7 at 5 minutes, umbilical cord (artery) pH<7, Sarnat score, Thompson score, encephalopathy, caesarean section, instrumental vaginal delivery, duration of labour, anal sphincter rupture, incontinence, haemorrhage>1000 ml, infection, satisfaction/childbirth experience, rates of breastfeeding, mother-child bonding, and later caesarean section at maternal request.

Relevant outcome measures

The guideline development group considered perinatal death, Apgar score <7 at 5 minutes, umbilical cord (artery) pH<7, Sarnat score, Thompson score, and encephalopathy as critical outcome measures for decision making; and caesarean section, instrumental vaginal delivery, duration of labour, anal sphincter rupture, incontinence, haemorrhage>1000 ml, infection, satisfaction/childbirth experience, rates of breastfeeding, mother-child bonding, and later caesarean section at maternal request as important outcome measures for decision making.

 

A priori, the working group did not define the outcome measures listed above but used the definitions used in existing studies.

 

The working group defined RR<0.95 or RR>1.05 as a minimal clinically (patient) important difference for the outcome measures perinatal death and encephalopathy. For the other outcomes, RR<0.8 or RR>1.25 was considered as a minimal clinically (patient) important difference. For the continuous outcome duration of labour, a difference of 0.5 Standard Deviation (SD) was considered clinically (patient) relevant.

 

Search and select (Methods)

The databases Medline (via OVID) and Embase (via Embase.com) were searched with relevant search terms until 12-07-2022.The detailed search strategy is depicted under the tab Methods. The systematic literature search resulted in 315 hits. Studies were selected based on the following criteria:

  • Systematic reviews, randomized controlled trials (RCTs) or comparative observational studies
  • Women with protracted or arrested labour during the first stage of spontaneous or induced labour
  • Comparison of a long-time treatment (oxytocin stimulationfor at least 4 hours with adequate contractions) versus short-time treatment (oxytocin stimulation for less than 4 hours with adequate contractions) prior to caesarean section.
  • Assessing one or more of the predefined outcomes
  • Articles published from 1990 to July 12th, 2022
  • Publications in English.

One study was initially selected based on title and abstract screening. Yet, after reading the full text, this study was excluded (see the table with reasons for exclusion under the tab Methods), so ultimately no studies were included.

 

Results

No studies were included in the analysis of the literature, since no studies matched the PICO and predefined inclusion criteria.

  1. ACOG Practice Bulletin No. 107: Induction of labor. Obstet Gynecol. 2009;114:386-97.
  2. Downe S, Finlayson K, Oladapo OT, Bonet M, Gülmezoglu AM. What matters to women during childbirth: A systematic qualitative review. PLoS One. 2018;13:e0194906.
  3. Hagiwara M, Nakanishi S, Shindo R, Obata S, Miyagi E, Aoki S.An extremely prolonged second stage of labor increases maternal complications but has no adverse effect on neonatal outcomes. J Obstet Gynaecol Res. 2022 Jun;48(6):1364-1369.
  4. Hauck Y, Fenwick J, Downie J, Butt J. The influence of childbirth expectations on Western Australian women's perceptions of their birth experience. Midwifery. 2007;23:235-47.
  5. Infante-Torres N, Molina-Alarcón M, Arias-Arias A, Rodríguez-Almagro J, Hernández-Martínez A.Relationship Between Prolonged Second Stage of Labor and Short-Term Neonatal Morbidity: A Systematic Review and Meta-Analysis. Int J Environ Res Public Health. 2020 Oct 23;17(21):7762. doi: 10.3390/ijerph17217762.
  6. Leduc D, Biringer A, Lee L, Dy J. Induction of labour. J Obstet Gynaecol Can. 2013;35:840-57.
  7. Niemczyk NA, Ren D, Stapleton SR Associations between prolonged second stage of labor and maternal and neonatal outcomes in freestanding birth centers: a retrospective analysis.BMC Pregnancy Childbirth. 2022 Feb 4;22(1):99
  8. Pergialiotis V, Bellos I, Antsaklis A, Papapanagiotou A, Loutradis D, Daskalakis G. Maternal and neonatal outcomes following a prolonged second stage of labor: A meta-analysis of observational studies. European Journal of Obstetrics & Gynecology and Reproductive Biology. 2020;252:62-9.
  9. Petrou S, Khan K. An overview of the health economic implications of elective caesarean section. Appl Health Econ Health Policy. 2013;11:561-76.
  10. Rouse DJ, Owen J, Savage KG, Hauth JC. Active phase labor arrest: revisiting the 2-hour minimum. ObstetGynecol. 2001 Oct;98(4):550-4.
  11. Rouse DJ, Owen J, Hauth JC. Active-phase labor arrest: Oxytocin augmentation for at least 4 hours. ObstetGynecol 1999;93(3):323-328.
  12. Young C, Bhattacharya S, Woolner A, Ingram A, Smith N, Raja EA, Black M. Maternal and perinatal outcomes of prolonged second stage of labour: a historical cohort study of over 51,000 women. BMC Pregnancy Childbirth. 2023 Jun 22;23(1):467. doi: 10.1186/s12884-023-05733-z. PMID: 37349683; PMCID: PMC10288707.
  13. NICE guideline [NG235] Intrapartum care. Published: 29 September 2023. Retrieved 07/01/2024: https://www.nice.org.uk/guidance/ng235

Beoordelingsdatum en geldigheid

Publicatiedatum  : 01-04-2026

Beoordeeld op geldigheid  : 01-04-2026

Validity period

The Board of the Dutch Society of Obstetrics and Gynaecology (NVOG) will assess whether these guidelines are still up to date in 2029 at the latest. If necessary, a new working group will be appointed to revise the guideline. The guideline’s validity may lapse earlier if new developments demand revision at an earlier date.

As the holder of this guideline, the NVOG is chiefly responsible for keeping the guideline up to date. Other scientific organizations participating in the guideline or users of the guideline share the responsibility to inform the chiefly responsible party about relevant developments within their fields.

Initiatief en autorisatie

Initiatief:
  • Nederlandse Vereniging voor Obstetrie en Gynaecologie
Geautoriseerd door:
  • Nederlandse Vereniging voor Obstetrie en Gynaecologie
  • Koninklijke Nederlandse Organisatie van Verloskundigen

Algemene gegevens

In collaboration with:

  • Deutsche Gesellschaft für Gynäkologie und Geburtshilfe
  • Vlaamse Vereniging voor Obstetrie en Gynaecologie
  • Federação das Sociedades Portuguesas de Obstetricia e Ginecologia
  • Svensk Förening För Obstetrik & Gynekologi
  • Hellenic Society of Obstetric and Gynecological Emergency
  • Schweizerische Gesellschaft für Gynäkologie und Geburtshilfe
  • Dansk Selskab for Obstetrik og Gynækologi
  • Česká gynekologická a porodnická společnost
  • European Midwives Association

Samenstelling werkgroep

Composition guideline development panel

An international panel for the development of the guidelines was formed in 2019. The panel consisted of representatives from all relevant medical disciplines that are involved in medical care for pregnant women.

All panel members have been officially delegated for participation in the guideline development panel by their (scientific) societies. The panel has developed the guidelines in the period from January 2022 until May 2024.

The guideline development panel is responsible for the entire text of this guideline.

 

All panel members have been officially delegated for participation in the guideline development panel by their scientific societies. The guideline development panel is responsible for the entire text of this guideline.

 

Members of the EAPM Standing Committee on Guideline Development (SCGD)

  • J.J. Duvekot, obstetrician, Consultant Obstetrics and Gynaecology, Erasmus Medical Centre, Rotterdam, the Netherlands (chair)
  • D. Ayres de Campos, obstetrician, Consultant Obstetrics and Gynaecology, Faculdade de Medicina, Lisbon, Portugal
  • S. Brismar-Wendel, obstetrician, Consultant Obstetrics and Gynaecology, Danderyd Hospital, Stockholm, Sweden
  • G. Daskalakis, obstetrician, Consultant Obstetrics and Gynaecology, National & Kapodistrian University, Athens, Creece.
  • I. Dehaene, obstetrician, Consultant Obstetrics and Gynaecology, Ghent University Hospital Belgium
  • M. Kacerovsky, obstetrician, Consultant Obstetrics and Gynaecology, University Hospital Hradec Kralove, Czech Republic
  • S. Kehl, obstetrician, Consultant Obstetrics and Gynaecology, Erlangen University Hospital, Erlangen, Germany
  • Julie Glavind, obstetrician, Consultant Obstetrics and Gynaecology, Aarhus University Hospital, Aarhus, Denmark
  • A. Hamza, obstetrician, Consultant Obstetrics and Gynaecology, University Medical Center of Saarland, Homburg an der Saar, Germany
  • M.A. Ledingham, obstetrician, Consultant Obstetrics and Gynaecology, the Queen Elizabeth Hospital Glasgow, UK
  • B. Magowan, obstetrician, Consultant Obstetrics and Gynaecology, and previous Co-Chair UK RCOG Guidelines Committee, NHS Borders, Scotland, UK

Advisor committee (part of the committee since September 2023)

  • E. Mestdagh,  Director of Research and Development, AP University of Applied Sciences and Arts Antwerp, Belgium, Scientific advisor and guideline developer, KNOV, The Netherlands
  • I. Wilsens, senior program coördinator development & innovation, KNOV, the Netherlands
  • I. van Ee, patient representative, Dutch Patient Federation, the Netherlands
  • P. Stenbäck, Midwife, MCHS, Program Director - Midwifery education. School of Business and Healthcare, Arcada University of Applied Sciences, Helsinki, Treasurer, board member EMA, European Midwifes Association, Belgium
  • C. Matteo, European Midwives Association

Methodological support

  • J. Tuijtelaars, advisor, Knowledge Institute of the Dutch Association of Medical Specialists
  • J.H. van der Lee, senior advisor, Knowledge Institute of the Dutch Association of Medical Specialists

Belangenverklaringen

Declarations of interests

The Code for the prevention of improper influence due to conflicts of interest was followed.

The working group members have provided written statements about (financially supported) relations with commercial companies, organisations or institutions related to the subject matter of the guideline during the past three years. Furthermore, inquiries have been made regarding personal financial interests, interests due to personal relationships, interests related to reputation management, interest related to externally financed research and interests related to knowledge valorisation. The chair of the guideline development panel is informed about changes in interests during the development process. The declarations of interests are reconfirmed during the commentary phase. The declarations of interests can be requested at the administrative office of the Knowledge Institute of the Dutch Association of Medical Specialists and are summarised below. 

Last name

Principal position

Ancillary position(s)

Declared interests

Action

Duvekot (chair)

Consultant Obstetrics and Gynaecology, Erasmus MC, Rotterdam

Director 'Medisch Advies en Expertise Bureau Duvekot' - making expertises on medical calamities
Adjunct Professor Airlangga University Surabaya - teaching students and residents

None

None

Dehaene

Consultant Obstetrics and Gynaecology, Ghent University Hospital

None

None

None

Hamza

Leading Consultant at the department of obstetrics and prenatal medicine Kantonspital Baden
Lecturer/Reseacher at the university of Saarland, Germany

At the cantonal hospital I am involved in the clinical work, research and development.
At the university of Saarland I teach undergraduate students.

Inovolvement in research and development to improve maternofenal health.

 

None

Ledingham

Consultant in Maternal and Fetal Medicine, Queen Elizabeth Hospital, Glasgow

Guideline developer for sign (scottisch intercollegiate guidelines group)

None

None

Magowan

Consultant Obstetrics and Gynaecology, and Co-Chair UK RCOG Guidelines Committee, NHS Borders, Scotland

Previous Co-chair RCOG Guidelines committee

None

None

Stenbäck

Midwife, MCHS, Program Director - Midwifery education. School of Business and Healthcare.

Arcada University of Applied Sciences, Helsinki.

Treasurer, board member EMA, European Midwifes, Association, Belgium.

Program director of Midwifery education, Arcada University of Applied Sciences, Helsinki. full time employment.

 

Treasurer of European Midwives Association, is a position of trust. EMA is a non-profit and non-governmental organisation of midwives, representing midwifery organisations and associations from the member states of the European Union (EU), the European Economic Area (EEA) and EU applicant countries and Council of Europe.

None

None

Brismar Wendel

MD, senior consulant, specialist in obstetrics and gynaecology. Department of Women's Health, Danderyd Hospital

None

None

None

Ayres de Campos

Full Professor of Obstetrics and Gynecology. Medical School, University of Lisbon

None

None

None

Daskalakis

Professor OB/GYN National and Kapodistrian University of Athens
Head of 1st Dept Obstetrics and Gynecology

General obstetrics and Gynecology duties.
Pertinatology and fetomatemal medicine.

None

None

Wilsens

Senior program coördinator development & innovation, KNOV, the Netherlands

None

None

None

Glavind

Senior Consultant in obstetrics, Aarhus University Hospital, Denmark
Associate Professor, Institute for Clinical Medicine, Aarhus University, Denmark

Member of the Danish National Obstetrics Guideline Steering Comittee: Responsible for coordinating the process in developing, revising and approving Danish national guidelines in obstetrics including the planning of an annual national guideline meeting to discuss new and revised guidlines. This position is not remunerated.

Member of the Danish Consortium for Multicentre Studies in Obstetrics and Gynecology
(DOiT): Facilitates national clinical studies in ObGyn.
This position is not remunerated.

None

None

Kehl

Delegate of the German Society of Perinatal Medicine and German Society of Gynecology and Obstetrics

None

None

None

Mestdagh

Director of Research and Development - AP University of Applied Sciences and Arts Antwerp - Belgium
Scientific advisor and guideline developer - KNOV - The Netherlands

Director of Research and development:
- management
- networking
- Evaluating and feedback
Scientific advisor and guideline developer - KNOV- The Netherlands
- Writing scientific anwsers to questions from midwifes
- Renewing updating and writing clinical and multidisciplinary guidelines

None

None

Van Ee

Dutch Patient federation – adviser patient perspective (fulltime)

Psoriasis patiens Netherlands - coördinator patient participation and research (unpaid)
- member of the central editorial staff (unpaid)
- patient-partner (unpaid).
Eupati NL - Eupati-fellow en mentor (unpaid)
IFPA – patient representative (unpaid)

 

None

None

Kacerovsky

Professor, University Hospital Hradec Kralove, Charles University, Faculty of Medicine in Hradec Kralove, Consultant in Maternal-Fetal Medicine, Hospital Most

None

None

None

Inbreng patiëntenperspectief

Representation of the patient perspective

Representatives of the Dutch Patient Federation provided review comments. The comments were discussed and where relevant incorporated by the guideline development panel.

 

This guideline accounts for everyone who gives birth, even though we speak of women and her/she in the guideline.  

Implementatie

Implementation

Guideline implementation and practical applicability of the recommendations was taken into consideration during various stages of guideline development. Factors that may promote or hinder implementation of the guideline in daily practice were given specific attention.

 

The guideline is distributed digitally among all relevant professional groups. The guideline can also be downloaded from the Dutch guideline website: www.richtlijnendatabase.nl.

Werkwijze

Method

AGREE

This guideline has been developed conforming to the requirements of the report of Guidelines for Medical Specialists 3.0 by the advisory committee of the Quality Counsel. This report is based on the AGREE II instrument (Appraisal of Guidelines for Research & Evaluation II) (www.agreetrust.org)(Brouwers, 2010), a broadly accepted instrument in the international community and on the national quality standards for guidelines: “Guidelines for guidelines” (www.zorginstituutnederland.nl).

 

Identification of subject matter

Since this was a pilot project, the content of the questions and the support base in clinical practice was considered of less importance than the process of international collaboration and learning from each other.  The panel made an inventory of clinical questions to be addressed based on their expert opinion and their knowledge of existing guidelines. The ‘Danish national clinical guideline concerning primiparous women with dystocia (lack of progress)’ published in 2015 was also used as a source of clinical questions.

 

Clinical questions and outcomes

The guideline development panel formulated definitive clinical questions and defined relevant outcome measures (both beneficial land harmful effects). The panel rated the outcome measures as critical, important and not important. Furthermore, where applicable, the panel defined relevant clinical differences.

 

Strategy for search and selection of literature

For the separate clinical questions, specific search terms were formulated and published scientific articles were searched for in (several) electronic databases. Furthermore, studies were scrutinized by cross-referencing for other included studies. The studies with potentially the highest quality of research were searched for first. The panel members selected literature in pairs (independently of each other) based on title and abstract. A second selection was performed based on full text. The databases, search terms and selection criteria are described in the modules containing the clinical questions.

 

No definitions were available at the time of performing the search. Therefore, definitions as used in the papers were used.

 

Quality assessment of individual studies

Individual studies were systematically assessed, based on methodological quality criteria that were determined prior to the search, so that risk of bias could be estimated. This is described in the “risk of bias” tables.

 

Summary of literature

The relevant research findings of all selected articles are shown in evidence tables. The most important findings in the literature are described in literature summaries. In case there were enough similarities between studies, the study data were pooled.

 

Grading quality of evidence and strength of recommendations

The strength of the conclusions of the scientific publications was determined using the GRADE-method. GRADE stands for Grading Recommendations Assessment, Development and Evaluation (see http://www.gradeworkinggroup.org/).

GRADE defines four gradations for the quality of scientific evidence: high, moderate, low or very low. These gradations provide information about the amount of certainty about the literature conclusions (http://www.guidelinedevelopment.org/handbook/).

 

The basic principles of the GRADE method are: formulating and prioritising clinical (patient) relevant outcome measures, a systematic review for each outcome measure, and appraisal of the evidence for each outcome measure based on the eight GRADE domains (domains for downgrading: risk of bias, inconsistency, indirectness, imprecision, and publication bias; domains for upgrading: dose-effect association, large effect, and residual plausible confounding).

 

GRADE distinguishes four levels for the quality of the scientific evidence: high, moderate, low and very low. These levels refer to the amount of certainty about the conclusion based on the literature, in particular the amount of certainty that the conclusion based on the literature adequately supports the recommendation (Schünemann, 2013; Hultcrantz, 2017).

 

GRADE

Definition

High

  • We are very confident that the true effect lies close to that of the estimate of the effect.
  • it is very unlikely that adding results of large new studies will change the conclusion in a clinically relevant way.

Moderate

  • We are moderately confident in the effect estimate: The true effect is likely to be close to the estimate of the effect, but there is a possibility that it is substantially different;
  • it is possible that adding results of large new studies will change the conclusion in a clinically relevant way.

Low

  • Our confidence in the effect estimate is limited: The true effect may be substantially different from the estimate of the effect;
  • it is likely that adding results of large new studies will change the conclusion in a clinically relevant way.

Very low

  • We have very little confidence in the effect estimate: The true effect is likely to be substantially different from the estimate of effect;
  • the conclusion based on the literature is very uncertain.

The limits of clinical decision making are very important in grading the evidence in guideline development according to the GRADE methodology (Hultcrantz, 2017). Exceedance of these limits would give rise to adaptation of the recommendation. All relevant outcome measures and considerations need to be taken into account to define the limits of clinical decision making. Therefore, the limits of clinical decision making are not one to one comparable to the minimal clinically relevant difference. In particular for interventions of low costs and without important drawbacks the limit of clinical decision making regarding the effectiveness of the intervention may be lower (i.e. closer to no effect) than the Minimal Clinically Important Difference (MCID) (Hultcrantz, 2017).

 

Considerations (evidence to decision)

Aspects such as expertise of working group members, patient preferences, costs, availability of facilities, and organisation of healthcare aspects are important to consider when formulating a recommendation. For each clinical question, these aspects are discussed in the paragraph Considerations, using a structured format based on the evidence-to-decision framework of the international GRADE Working Group (Alonso-Coello, 2016a; Alonso-Coello, 2016b). The evidence-to-decision framework is an integral part of the GRADE methodology.

 

Formulating recommendations

Recommendations provide an answer to the primary question and are based on the best scientific evidence available and the most important considerations. The level of scientific evidence and the importance given to considerations by the working group jointly determine the strength of the recommendation. In accordance with the GRADE method, a low level of evidence for conclusions in the systematic literature review does not rule out a strong recommendation, while a high level of evidence may be accompanied by weak recommendations. The strength of the recommendation is always determined by weighing all relevant arguments.

 

Knowledge gaps

During the development of this guideline, systematic searches were conducted for research contributing to answering the primary questions. For each primary question, the working group determined whether (additional) scientific research is desirable.

 

Commentary and authorisation phase

The draft guideline was subjected to commentaries by the scientific societies and patient organisations involved. The draft guideline was also submitted to members of the European Midwives Association (EMA). The comments were collected and discussed with the working group. The feedback was used to improve the guideline; afterwards the working group made the guideline definitive. The final version of the guideline was offered for authorization to the involved scientific societies and patient organisations and was authorized or approved, respectively.

 

Legal standing of guidelines

Guidelines are not legal prescriptions but contain evidence-based insights and recommendations that care providers should meet in order to provide high quality care. As these recommendations are primarily based on ‘general evidence for optimal care for the average patient’, care providers may deviate from the guideline based on their professional autonomy when they deem it necessary for individual cases. Deviating from the guideline may even be necessary in some situations. If care providers choose to deviate from the guideline, this should be done in consultation with the patient, where relevant. Deviation from the guideline should always be justified and documented.

 

Literature

Agoritsas T, Merglen A, Heen AF, Kristiansen A, Neumann I, Brito JP, Brignardello-Petersen R, Alexander PE, Rind DM, Vandvik PO, Guyatt GH. UpToDate adherence to GRADE criteria for strong recommendations: an analytical survey. BMJ Open 2017;7:e018593.

 

Alonso-Coello P, Schünemann HJ, Moberg J, Brignardello-Petersen R, Akl EA, Davoli M, Treweek S, Mustafa RA, Rada G, Rosenbaum S, Morelli A, Guyatt GH, Oxman AD; GRADE Working Group. GRADE Evidence to Decision (EtD) frameworks: a systematic and transparent approach to making well informed healthcare choices. 1: Introduction. BMJ 2016;353:i2016.

 

Alonso-Coello P, Oxman AD, Moberg J, Brignardello-Petersen R, Akl EA, Davoli M, Treweek S, Mustafa RA, Vandvik PO, Meerpohl J, Guyatt GH, Schünemann HJ; GRADE Working Group. GRADE Evidence to Decision (EtD) frameworks: a systematic and transparent approach to making well informed healthcare choices. 2: Clinical practice guidelines. BMJ. 2016 Jun 30;353:i2089.

 

Brouwers MC, Kho ME, Browman GP, Burgers JS, Cluzeau F, Feder G, Fervers B, Graham ID, Grimshaw J, Hanna SE, Littlejohns P, Makarski J, Zitzelsberger L; AGREE Next Steps Consortium. AGREE II: advancing guideline development, reporting and evaluation in health care. CMAJ. 2010 Dec 14;182(18):E839-42.

 

Hultcrantz M, Rind D, Akl EA, Treweek S, Mustafa RA, Iorio A, Alper BS, Meerpohl JJ, Murad MH, Ansari MT, Katikireddi SV, Östlund P, Tranæus S, Christensen R, Gartlehner G, Brozek J, Izcovich A, Schünemann H, Guyatt G. The GRADE Working Group clarifies the construct of certainty of evidence. J Clin Epidemiol. 2017 Jul;87:4-13.

 

Medisch Specialistische Richtlijnen 2.0 (2012). Adviescommissie Richtlijnen van de Raad Kwalitieit. http://richtlijnendatabase.nl/over_deze_site/over_richtlijnontwikkeling.html

 

Neumann I, Santesso N, Akl EA, Rind DM, Vandvik PO, Alonso-Coello P, Agoritsas T, Mustafa RA, Alexander PE, Schünemann H, Guyatt GH. A guide for health professionals to interpret and use recommendations in guidelines developed with the GRADE approach. J Clin Epidemiol. 2016 Apr;72:45-55. doi: 10.1016/j.jclinepi.2015.11.017. Epub 2016 Jan 6. Review. PubMed PMID: 26772609.

 

Schünemann H, Brożek J, Guyatt G, et al. GRADE handbook for grading quality of evidence and strength of recommendations. Updated October 2013. The GRADE Working Group, 2013. Available from http://gdt.guidelinedevelopment.org/central_prod/_design/client/handbook/handbook.html.

 

Schünemann HJ, Oxman AD, Brozek J, Glasziou P, Jaeschke R, Vist GE, Williams JW Jr, Kunz R, Craig J, Montori VM, Bossuyt P, Guyatt GH; GRADE Working Group. Grading quality of evidence and strength of recommendations for diagnostic tests and strategies. BMJ. 2008 May 17;336(7653):1106-10. 

 

Schünemann, A Holger J [corrected to Schünemann, Holger J]. PubMed PMID: 18483053; PubMed Central PMCID: PMC2386626.

Wessels M, Hielkema L, van der Weijden T. How to identify existing literature on patients' knowledge, views, and values: the development of a validated search filter. J Med Libr Assoc. 2016 Oct;104(4):320-324.