Preventing PPH: Evidence- based management of third stage of …/media/Images/Swedish/CME1/... ·...
Transcript of Preventing PPH: Evidence- based management of third stage of …/media/Images/Swedish/CME1/... ·...
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Eduardo V. Duquez, MD
Swedish First Hill FMR OB Fellow
John Peter Smith Family Medicine Residency
Preventing PPH: Evidence-
based management of
third stage of labor
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My name is….
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Learning objectives
Define active management of third stage of labor (AMTSL)
Develop an evidence-based approach for the third stage of
labor
Cord traction and clamping
Role of uterine massage
Prophylactic uterotonics
Timing of prophylactic uterotonics
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Outline
Overviews of the following:
Cochrane reviews
Meta-analyses
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No financial disclosures
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Background
• Most significant cause of maternal death
worldwide
• 140k women/year
• 5-15% of all births, 2-3% in USA
• 4/1000 births with severe blood loss
• Rise in postpartum hemorrhage in US
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Definitions
• vaginal birth:
• Mild: >500 mL
• Severe: >1000 mL
• Primary vs secondary
• Primary: 1st 24 hrs
• Secondary: after 24 hrs
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Case
34yo G3P2 at 38+5, with uncomplicated pregnancy, history of 2 term
vaginal deliveries, presents in active labor, 8cm dilated, and
progresses to complete
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Case
IS THIS THE BEST PRACTICE?
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Third Stage of labor: the shorter the better?
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AMTSLActive Management of Third Stage of Labor
Why the rush?
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Active vs passive management
Early cord clamping and cutting
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Active vs passive management
Controlled cord traction
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Active vs passive management
Prophylactic uterotonic
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Placenta: cord clamping
Early versus delayed/late
Focus: maternal outcomes
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Placenta: cord clamping
Cochrane Review 2013, Mcdonald et al.
15 trials
3911 women/infant pairs
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Placenta: cord clamping
OUTCOMES:
Mild PPH
Severe PPH
mean blood loss
pre and post delivery HgB
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Take home point:
clamp now or later?
we can wait another minute
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Placenta: cord drainage
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Placenta: cord drainage
Cochrane Review, Soltani et al 2011
3 trials
1257 women
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Placenta: cord drainage
blood loss
length of third stage of labour
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Take home point:
to drain or not to drain?
provider preference
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Placenta: cord traction
Controlled cord traction versus spontaneous expulsion
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Placenta: cord traction
RCT, 4355 women, half control
Outcomes:
Mild PPH > 500 mL
Severe PPH > 1000mL
Duration
Manual removal of placenta
Women’s experience of third stage
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Placenta: cord traction
Postpartum hemorrhage
Duration of third stage of labor
Uterine inversion
Cord rupture
Manual removal of placenta
Patient experience
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Take home point:
to pull or not to pull?
no harm, some benefit
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Uterine massage
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Uterine Massage
Cochrane review, Hofmeyr et al, 2013, with 2 trials
Massage between infant and placental delivery:
No benefit
Massage after delivery of placenta:
Improved blood loss
Decreased need for additional uterotonics
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Take home point:
Should I massage?
Maybe.
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Prophylactic uterotonic
oxytocin
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Uterotonics
oxytocin
misoprostol
ergonovine (i.e. methergine)
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Uterotonic: oxytocin
10 IU IM
10-40 IU per 500-1000 mL solution
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Oxytocin: timing
Cochrane Review,
Soltani et al,
2010
3 RCTs with 1671
participants
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Oxytocin: Timing
Timing: before or after placenta removal
End points: mild and severe PPH, retained placenta, length of
third stage of labour, changes in HgB, incidence of maternal
hypotension
3 RCTs, 1671 women, IV oxytocin
No significant difference
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Take home point:
Before or after placenta?
Whenever you or your RN
can start it.
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Big take home points
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Take home point:
clamp now or later?
we can wait another minute
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Take home point:
to drain or not to drain?
provider preference
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Take home point:
to pull or not to pull?
no harm, some benefit
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Take home point:
Should I massage?
depends on when
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Take home point:
Which uterotonic?
Oxytocin
Timing of uterotonic?
Whenever you or your RN
can start it.
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Case
34yo G3P2 at 38+5, with uncomplicated pregnancy, history of 2 term
vaginal deliveries, presents in active labor, 8cm dilated, and
progresses to complete
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Citations
Frolova, Antonina I. MD, PhD; Stout, Molly J. MD, MSCI; Tuuli, Methodius G. MD, MPH; López,
Julia D. MPH, LCSW; Macones, George A. MD, MSCE; Cahill, Alison G. MD, MSCI. Obstetrics &
Gynecology: May 2016 - Volume 127 - Issue 5 - p 951–956 doi: 10.1097/AOG.0000000000001399
Active management of third stage of labour: prevention/treatment of PPH. Leduc D., Senikas
V., Lalonde AB et al. JOGC October 2009. No. 235
McDonald SJ, Middleton P, Dowswell T, Morris PS. Effect of timing of umbilical cord clamping
of term infants on maternal and neonatal outcomes. Cochrane Database of Systematic
Reviews 2013, Issue 7. Art. No.: CD004074. DOI: 10.1002/14651858.CD004074.pub3.
Begley CM, Gyte GML, Devane D, McGuire W, Weeks A. Active versus expectant management
for women in the third stage of labour. Cochrane Database of Systematic Reviews 2015,
Issue 3. Art. No.: CD007412. DOI: 10.1002/14651858.CD007412.pub4.
Hofmeyr G, Abdel-Aleem H, Abdel-Aleem MA. Uterine massage for preventing postpartum
haemorrhage. Cochrane Database of Systematic Reviews 2013, Issue 7. Art. No.: CD006431.
DOI: 10.1002/14651858.CD006431.pub3
Westhoff G, Cotter AM, Tolosa JE. Prophylactic oxytocin for the third stage of labour to
prevent postpartum haemorrhage. Cochrane Database of Systematic Reviews 2013, Issue 10.
Art. No.: CD001808. DOI: 10.1002/14651858.CD001808.pub2.
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Citations
Postpartum misoprostol for preventing maternal mortality and morbidity (1), 15, July
2013. Editorial Group: Cochrane Pregnancy and Childbirth group. Mofmeyr, GJ; Gulmezoglu,
AM; Novikova, N; Lawrie, Theresa A
Soltani H, Hutchon DR, Poulose TA. Timing of prophylactic uterotonics for the third stage of
labour after vaginal birth. Cochrane Database of Systematic Reviews 2010, Issue 8. Art. No.:
CD006173. DOI: 10.1002/14651858.CD006173.pub2.
Jackson K, Allbert J, Schemmer G, Elliot M, Humphrey A, Taylor J. A randomized controlled
trial comparing oxytocin administration before and after placental delivery in the prevention
of postpartum hemorrhage. American Journal of Obstetrics and Gynecology 2001;185(4):873-
7.
Effect of routine controlled cord traction as part of active management of third stage of
labour on PPH: multicenter randomized controlled trial (TRACOR). Deneux-Tharaux C.,
Sentilnes L., Maillard F., et al. BMJ 2013;346:f1541 doi: 10.1136/bmj.f1541
Cord clamping: Effect of timing of umbilical cord clamping of term infants on maternal and
neonatal outcomes. McDonald SJ, Middleton P, DOwswell T., Morris PS. July 11 2013.
Cochrane Library
Soltani H, Poulose TA, Hutchon DR. Placental cord drainage after vaginal delivery as part of
the management of the third stage of labour. Cochrane Database of Systematic Reviews 2011,
Issue 9. Art. No.: CD004665. DOI: 10.1002/14651858.CD004665.pub3.
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Clip art and photo links: Blood dripping:
https://clipartfest.com/categories/view/bbaf3691a46333bac4162059166ff3ff9062e08a/blood-dripping-
clipart.html
Bottle: www.afsfood.co.uk%2Fimages%2Fproduct_images%2Faqua-twist-sport-and-flat-cap-500ml-water.jpg
Baby delivery: http://www.shoulderdystociainfo.com/shoulder_dystocia.htm
Cord clamp: https://www.whelpingsupplies.com.au/umbilical-cord-clamp-bulk-options.html
placenta: http://iheartguts.com/blogs/meet-the-guts/14652337-placenta-babys-first-roommate
Baby delivery steps: http://medilinks.blogspot.com/2011/06/complecations-of-third-stage-of-labour.html
IV bag: https://www.surgo.com/catalogpc.htm?CATEGORY=C-IV%20BAGS
30 min timer: https://rfclipart.com/30-minutes-blue-chronometer-icon-7337-vector-clipart.html
Umbilical cord clamping: http://www.9monthsin9monthsout.com/wp-
content/uploads/2011/06/UmbilicalCordClamp.jpg
Tug of war: http://www.tntbomb.com/tug-of-war-world-championships-in-our-backyard/
Oxytocin: http://www.paasp.net/attachments/Image/Oxytocin_big.png?template=generic
60 min stopwatch: https://www.shutterstock.com/search/60+seconds
Cord drainage: http://econintersect.com/wordpress/wp-content/uploads/2012/06/balloon-deflating2.jpg
Uterine massage: http://cdn2.hubspot.net/hubfs/317140/massage_abdomen_2.jpg
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