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Hartmann KE, Andrews JC, Jerome RN, et al. Strategies to Reduce Cesarean Birth in Low-Risk Women [Internet]. Rockville (MD): Agency for Healthcare Research and Quality (US); 2012 Oct. (Comparative Effectiveness Reviews, No. 80.)
This publication is provided for historical reference only and the information may be out of date.
Table H1Summary of PICOTS (population, intervention, comparator, timing and setting) of cesarean reduction strategies in RCTs
Author, Year Country | Population | Intervention/ Comparator (n) | Timing | Setting |
---|---|---|---|---|
World Health Organization, 19941 Indonesia, Thailand, Malaysia | NR | Baseline (10,049) | During Labor | NR |
Use of WHO partogram to guide active management of labor and decisions about cesarean (9,130) | ||||
Abdel-Aleem et al., 20052 Egypt | Academic single site | Standard obstetric care without amnioinfusion (219) | During Labor | Labor and delivery suite |
Transcervical amnioinfusion (219) | ||||
Adamsons et al., 19993 Puerto Rico | Academic single site | Usual care (23) | During Labor | Labor and delivery suite |
Propanolol labor (34) | ||||
Ajadi et al., 20064 Nigeria | Academic single site | No amniotomy on admission (64) | During Labor | Labor and delivery suite |
Amniotomy on admission (64) | ||||
Althabe et al., 20045 South America | NR | Usual care (39,175) | During Labor | NR |
Mandatory second opinion by evidence-based guidelines for indications (34,735) | ||||
Asher et al., 20096 US | Academic single site | Acupuncture (30) | During Labor | Clinic |
Usual care (no acupuncture) (30) | ||||
Sham acupuncture (29) | ||||
Barakat et al., 20097 Spain | Academic single site | No exercise training (80) | During Pregnancy | Other |
Exercise training (80) | ||||
Bernitz et al., 20118 Norway | Academic single site | Special unit (282) | During Labor | Labor and delivery suite |
Normal unit (417) | ||||
Midwife-led unit (412) | ||||
Bidgood et al., 19879 UK | Academic single site | Observation (20) | During Labor | Antenatal clinic Labor and delivery suite |
High-dose oxytocin (19) | ||||
Low-dose oxytocin (21) | ||||
Bloom et al., 199810 US | Non-academic single site Community | Usual care (531) | During Labor | Labor and delivery suite |
Walking during 1st stage of labor (536) | ||||
Bloom et al., 200611 US | Academic multisite | Fetal pulse oximetry with oxygen saturation not displayed to clinician (2,712) | During Labor | Labor and delivery suite |
Fetal pulse oximetry with oxygen saturation displayed to clinician (2,629) | ||||
Campbell et al., 200612 US | Academic single site | Standard Care (300) | During Labor | Ambulatory care center, diner, homes, various locations |
Lay doula support (298) | ||||
Choudhary et al., 201013 India | Academic single site | Standard obstetric care without amnioinfusion (146) | During Labor | Hospital, labor and delivery suite |
Transcervical amnioinfusion (146) | ||||
Cohen et al., 198714 US | Community Practice | Control (75) | During Labor | Labor and delivery suite |
Early aggressive management (75) | ||||
Cox et al., 199915 UK | Non-academic single site | Usual Care (240) | During Labor | Labor and delivery suite |
Inflatable obstetric belt (260) | ||||
East et al., 200616 Australia | Academic multisite | Fetal monitoring with cardioocography only (295) | During Labor | Labor and delivery suite |
Fetal monitoring without cardiotocography and fetal pulse oximetry (306) | ||||
Elferink-Stinkens et al., 200417 Netherlands | NR | Unusual care (>130,000) | During Labor | NR |
Report of departmental data with table and graph form with follow-up (130,000) | ||||
Frigoletto et al., 199518 US | Academic single site | Active management (1,009) | During Labor | Labor and delivery suite |
Usual care (906) | ||||
Gagnon et al., 199719 Canada | Academic single site | Usual nursing care (204) | During Labor | Labor and delivery suite |
One-to-one nursing care (209) | ||||
Gambling et al., 199820 US | Academic single site | Intravenous meperidine analgesia (607) | During Labor | Labor and delivery suite |
Combined spinal-epidural anesthesia (616) | ||||
Garite et al., 200021 US | Academic single site | Standard intravenous fluids of 125 ml/hr (94) | During Labor | Labor and delivery suite |
Increased intravenous fluids (101) | ||||
Garite et al., 200022 US | Academic multisite | Fetal monitoring with cardiotocography only (502) | During Labor | Labor and delivery suite |
Fetal monitoring with cardiotocography and fetal pulse oximetry (508) | ||||
Hamilton et al., 200423 US & Canada | NR | Labor progress evaluated by plotting cervical dilatation against time (2,514) | During Labor | NR |
Computerized reference range used to evaluate labor progress (2,474) | ||||
Harper et al., 200624 US | Academic single site | Usual care (26) | During Labor | Clinic |
Acupuncture sessions (30) | ||||
Harvey et al., 199625 Canada | Non-academic multi site | Physician care (93) | During Labor | Clinic, labor and delivery suite |
Nurse-midwife care (101) | ||||
Hemminki et al., 199026 Finland | Academic single site | Usual care (118) | During Labor | Labor and delivery suite |
Midwifery student support (122) | ||||
Hinshaw et al., 200827 UK | Non-academic multi site | Delayed oxytocin (204) | During Labor | Clinic |
Early oxytocin (208) | ||||
Hodnett et al., 200228 US & Canada | Multi-site (9 academic and 4 non-academic) | Usual care (3,461) | During Labor | Labor and delivery suite |
Nurse support (3,454) | ||||
Hofmeyr et al.,199829 South Africa | Academic multisite | Standard obstetric care without amnioinfusion (176) | During Labor | Labor and delivery suite |
Transcervical amnioinfusion (176) | ||||
Homer et al., 200130 Australia | NR | Standard hospital-based care(539) | During Pregnancy | Antenatal clinics, public hospital labor and delivery suite |
Community-based model care (550) | ||||
Jalil et al., 200931 Malaysia | Academic single site | IM pethidine analgesia (98) | During Labor | Labor and delivery suite |
Epidural ropivacaine 0.2% with fentanyl 2 μg/ml (94) | ||||
Janssen et al., 200632 Canada | Multi site | Telephone triage (731) | During Labor | Other |
Home-based triage (728) | ||||
Karraz, 200333 France | Non-academic single site | Intermittent epidural bolus injections of 0.1% ropivacaine with 0.6 μg/ml sufentanil, non-ambulatory (74) | During Labor | Labor and delivery suite |
Intermittent epidural bolus injections of 0.1% ropivacaine with 0.6 μg/ml sufentanil, ambulatory (141) | ||||
Kennell et al., 199134 US | Community practice | Control group assigned after birth (204) | During Labor | Labor and delivery suite |
Received support of a doula (212) | ||||
Observed by an inconspicuous observer (200) | ||||
Kuhnert et al., 200435 Germany | NR | Fetal monitoring with cardiotocography and fetal scalp blood sampling only (73) | During Labor | NR |
Fetal monitoring with cardiotocography and fetal pulse oximetry and fetal scalp blood sampling (73) | ||||
Lavender et al., 199836 UK | Academic single site | 3-hour partogram (302) | During Labor | Labor and delivery suite |
4-hour partogram (311) | ||||
2-hour partogram (315) | ||||
Lavender et al., 200637 UK | Academic single site | 4-hour partogram (1,485) | During Labor | Labor and delivery suite, birthing center |
2-hour partogram (1,490) | ||||
Lopez-Zeno et al., 199238 US | Community practice | Traditional management (354) | During Labor | Labor and delivery suite |
Active management (351) | ||||
Mahomed et al., 199839 Zimbabwe | Academic multisite | Standard obstetric care without amnioinfusion (336) | During Labor | Labor and delivery suite |
Transcervical amnioinfusion (325) | ||||
Matsuo et al., 200940 US | Academic single site | Usual care (32) | During Labor | Hospital, labor and delivery suite |
Dental support device during active pushing (32) | ||||
McGrath and Kennell, 200841 US | Community practice (childbirth education classes in the greater Cleveland area) | Routine care (196) | During Labor | Labor and delivery suite |
Doula support (224) | ||||
McNiven et al., 199842 Canada | Academic single site | Direct admission (104) | During Labor | Labor and delivery suite |
Early labor assessment (105) | ||||
Mehrangiz et al., 200443 Iran | Academic single site | Promethazine only (50) | During Labor | Labor and delivery suite |
Paracervical block with promethazine (50) | ||||
Moodley et al., 199844 South Africa | Academic single site | Standard obstetric care without amnioinfusion (30) | During Labor | Labor and delivery suite |
Transcervical amnioinfusion (30) | ||||
Nicholson et al., 200845 US | Academic multisite | Standard care (134) | During Pregnancy | Labor and delivery suite |
Induction of labor (136) | ||||
Norris et al., 200146 US | Academic single site | Epidural analgesia (1112) | During Labor | Labor and delivery suite |
Combined spinal-epidural anesthesia (1071) | ||||
Ojala et al., 200647 Finland | Academic single site | Fetal monitoring with cardiotocography only (739) | During Labor | Labor and delivery suite |
Fetal monitoring with STAN (733) | ||||
Olofsson et al., 199848 Sweden | Academic single site | Epidural anesthesia with high dose local anesthetic (0.25% bupivacaine with adrenaline) (435) | During Labor | Labor and delivery suite |
Epidural anesthesia with low dose (0.125% bupivacaine with sufentanil 10 μg) (422) | ||||
O'Sullivan et al., 200949 UK | Academic single site | Usual care (1,216) | During Labor | Hospital, labor and delivery suite |
Allowed to eat during labor (1,227) | ||||
Palomäki et al., 200650 Finland | Academic single site | Oxytocin plus placebo (55) | During Labor | Labor and delivery suite |
Oxytocin plus propranolol (55) | ||||
Pattinson et al., 200350 South Africa | Academic single site | Expectant management (350) | During Labor | Labor and delivery suite |
Aggressive management (344) | ||||
Phipps et al.,200951 Australia | Academic single site | Standard care (50) | During Pregnancy | Antenatal Class |
Structured education for pushing (50) | ||||
Rathor et al., 200253 India | Academic single site | Standard obstetric care without amnioinfusion (100) | During Labor | Labor and delivery suite |
Transcervical amnioinfusion (100) | ||||
Regi et al., 200954 India | Academic single site | Standard obstetric care without amnioinfusion (75) | During Labor | Labor and delivery suite |
Transcervical amnioinfusion (75) | ||||
Rogers et al., 199755 US | Academic single site | Usual care (205) | During Labor | Labor and delivery suite |
Active management (200) | ||||
Sadler et al., 200056 New Zealand | Academic single site | Routine management (331) | During Labor | Labor and delivery suite |
Active management (320) | ||||
Usual care (906) | ||||
Saisto et al., 200157 Finland | Community | Conventional therapy (91) | During Pregnancy | Clinic |
Intensive therapy (85) | ||||
Sanchez-Ramos et al., 199658 US | Academic single site | Oxytocin plus placebo (47) | During Labor | Labor and delivery suite |
Oxytocin plus propranolol (49) | ||||
Scheepers et al., 200259 Netherlands | Academic single site | Placebo (99) | During Labor | Labor and delivery suite |
Oral carbohydrate solution (102) | ||||
Skrablin et al., 201160 Croatia | Academic single site | Continuous epidural (104) | During Labor | Labor and delivery suite |
Intermittent epidural (101) | ||||
Somprasit et al., 200561 Thailand | Academic single site | Conventional management (640) | During Labor | Labor and delivery suite |
Active management (320) | ||||
Spallicci et al., 200762 Brazil | Academic single site | Placebo cervical injection (85) | During Pregnancy | Labor and delivery suite |
Hyaluronidase injection in cervix (83) | ||||
Strong et al., 199063 US | Academic single site | Standard care (30) | During Labor | Labor and delivery suite |
Amnioinfusion (30) | ||||
Trueba et al., 200064 Mexico | Community Practice | Standard care (50) | During Labor | Labor and delivery suite |
Childbirth educator trained as doula (50) | ||||
Vayssiere et al., 200765 France | Academic multisite | Fetal monitoring with cardiotocography only (400) | During Labor | Labor and delivery suite |
Fetal monitoring with cardiotocography and STAN (399) | ||||
Waldenstrom et al., 199766 Sweden | Non-academic single site | Standard maternity care (932) | During Pregnancy | Labor and delivery suite |
Birth center care (928) | ||||
Waldenstrom et al., 200167 Sweden | Non-academic single site | Standard care (505) | During Pregnancy | Clinic, labor and delivery suite |
Team midwife care (495) | ||||
Windrim et al., 200768 Canada | Academic multisite | Labor progress documented by standard sequential notes (962) | During Labor | Labor and delivery suite |
Partogram added to standard written labor progress notes (970) |
References
- 1.
- World Health Organization partograph in management of labour. World Health Organization Maternal Health and Safe Motherhood Programme. Lancet. 1994 Jun 4;343(8910):1399–404. [PubMed: 7910888]
- 2.
- Abdel-Aleem H, Amin AF, Shokry M, et al. Therapeutic amnioinfusion for intrapartum fetal distress using a pediatric feeding tube. Int J Gynaecol Obstet. 2005 Aug;90(2):94–8. [PubMed: 15913621]
- 3.
- Adamsons K, de la Vega A, Santiago P. Reduction in the cesarean section rate in nulliparous patients after administration of intravenous propranolol. P R Health Sci J. 1999 Mar;18(1):5–8. [PubMed: 10343980]
- 4.
- Ajadi MA, Kuti O, Orji EO, et al. The effect of amniotomy on the outcome of spontaneous labour in uncomplicated pregnancy. J Obstet Gynaecol. 2006 Oct;26(7):631–4. [PubMed: 17071428]
- 5.
- Althabe F, Belizan JM, Villar J, et al. Mandatory second opinion to reduce rates of unnecessary caesarean sections in Latin America: a cluster randomised controlled trial. Lancet. 2004 Jun 12;363(9425):1934–40. [PubMed: 15194252]
- 6.
- Asher GN, Coeytaux RR, Chen W, et al. Acupuncture to initiate labor (Acumoms 2): a randomized, sham-controlled clinical trial. J Matern Fetal Neonatal Med. 2009 Oct;22(10):843–8. [PMC free article: PMC2919333] [PubMed: 19526433]
- 7.
- Barakat R, Ruiz JR, Stirling JR, et al. Type of delivery is not affected by light resistance and toning exercise training during pregnancy: a randomized controlled trial. Am J Obstet Gynecol. 2009 Dec;201(6):590 e1–6. [PubMed: 19608151]
- 8.
- Bernitz S, Rolland R, Blix E, et al. Is the operative delivery rate in low-risk women dependent on the level of birth care? A randomised controlled trial. BJOG. 2011 Oct;118(11):1357–64. [PMC free article: PMC3187863] [PubMed: 21749629]
- 9.
- Bidgood KA, Steer PJ. A randomized control study of oxytocin augmentation of labour. 1. Obstetric outcome. Br J Obstet Gynaecol. 1987 Jun;94(6):512–7. [PubMed: 3620398]
- 10.
- Bloom SL, McIntire DD, Kelly MA, et al. Lack of effect of walking on labor and delivery. N Engl J Med. 1998 Jul 9;339(2):76–9. [PubMed: 9654537]
- 11.
- Bloom SL, Spong CY, Thom E, et al. Fetal pulse oximetry and cesarean delivery. N Engl J Med. 2006 Nov 23;355(21):2195–202. [PubMed: 17124017]
- 12.
- Campbell DA, Lake MF, Falk M, et al. A randomized control trial of continuous support in labor by a lay doula. J Obstet Gynecol Neonatal Nurs. 2006 Jul-Aug;35(4):456–64. [PubMed: 16881989]
- 13.
- Choudhary D, Bano I, Ali SM. Does amnioinfusion reduce caesarean section rate in meconium-stained amniotic fluid. Arch Gynecol Obstet. 2010 Jul;282(1):17–22. [PubMed: 19685066]
- 14.
- Cohen GR, O'Brien WF, Lewis L, et al. A prospective randomized study of the aggressive management of early labor. Am J Obstet Gynecol. 1987 Nov;157(5):1174–7. [PubMed: 3688070]
- 15.
- Cox J, Cotzias CS, Siakpere O, et al. Does an inflatable obstetric belt facilitate spontaneous vaginal delivery in nulliparae with epidural analgesia? Br J Obstet Gynaecol. 1999 Dec;106(12):1280–6. [PubMed: 10609722]
- 16.
- East CE, Brennecke SP, King JF, et al. The effect of intrapartum fetal pulse oximetry, in the presence of a nonreassuring fetal heart rate pattern, on operative delivery rates: a multicenter, randomized, controlled trial (the FOREMOST trial). Am J Obstet Gynecol. 2006 Mar;194(3):606 e1–16. [PubMed: 16522387]
- 17.
- Elferink-Stinkens PM, Brand R, Amelink-Verburg MP, et al. Randomised clinical trial on the effect of the Dutch obstetric peer review system. Eur J Obstet Gynecol Reprod Biol. 2002 Apr 10;102(1):21–30. [PubMed: 12039085]
- 18.
- Frigoletto FD Jr., Lieberman E, Lang JM, et al. A clinical trial of active management of labor. N Engl J Med. 1995 Sep 21;333(12):745–50. [PubMed: 7643880]
- 19.
- Gagnon AJ, Waghorn K, Covell C. A randomized trial of one-to-one nurse support of women in labor. Birth. 1997 Jun;24(2):71–7. [PubMed: 9271971]
- 20.
- Gambling DR, Sharma SK, Ramin SM, et al. A randomized study of combined spinal-epidural analgesia versus intravenous meperidine during labor: impact on cesarean delivery rate. Anesthesiology. 1998 Dec;89(6):1336–44. [PubMed: 9856707]
- 21.
- Garite TJ, Weeks J, Peters-Phair K, et al. A randomized controlled trial of the effect of increased intravenous hydration on the course of labor in nulliparous women. Am J Obstet Gynecol. 2000 Dec;183(6):1544–8. [PubMed: 11120525]
- 22.
- Garite TJ, Dildy GA, McNamara H, et al. A multicenter controlled trial of fetal pulse oximetry in the intrapartum management of nonreassuring fetal heart rate patterns. Am J Obstet Gynecol. 2000 Nov;183(5):1049–58. [PubMed: 11084540]
- 23.
- Hamilton E, Platt R, Gauthier R, et al. The effect of computer-assisted evaluation of labor on cesarean rates. J Healthc Qual. 2004 Jan-Feb;26(1):37–44. [PubMed: 14763319]
- 24.
- Harper TC, Coeytaux RR, Chen W, et al. A randomized controlled trial of acupuncture for initiation of labor in nulliparous women. J Matern Fetal Neonatal Med. 2006 Aug;19(8):465–70. [PubMed: 16966110]
- 25.
- Harvey S, Jarrell J, Brant R, et al. A randomized, controlled trial of nurse-midwifery care. Birth. 1996 Sep;23(3):128–35. [PubMed: 8924098]
- 26.
- Hemminki E, Virta A, Koponen P. A trial on continuous human support during labor; Feasibility, interventions and mothers' satisfaction. J Psychosom Obstet Gynaecol. 1990;11(4):239–50.
- 27.
- Hinshaw K, Simpson S, Cummings S, et al. A randomised controlled trial of early versus delayed oxytocin augmentation to treat primary dysfunctional labour in nulliparous women. BJOG. 2008 Sep;115(10):1289–95. discussion 95-6. [PubMed: 18715415]
- 28.
- Hodnett ED, Lowe NK, Hannah ME, et al. Effectiveness of nurses as providers of birth labor support in North American hospitals: a randomized controlled trial. JAMA. 2002 Sep 18;288(11):1373–81. [PubMed: 12234231]
- 29.
- Hofmeyr GJ, Gulmezoglu AM, Buchmann E, et al. The Collaborative Randomised Amnioinfusion for Meconium Project (CRAMP): 1. South Africa. Br J Obstet Gynaecol. 1998 Mar;105(3):304–8. [PubMed: 9532991]
- 30.
- Homer CS, Davis GK, Brodie PM, et al. Collaboration in maternity care: a randomised controlled trial comparing community-based continuity of care with standard hospital care. BJOG. 2001 Jan;108(1):16–22. [PubMed: 11212998]
- 31.
- Jalil NA, Omar M. Does ropivacaine 0.2% with fentanyl change the labour epidural profile? Int Med J. 2009;16(2):149–55.
- 32.
- Janssen PA, Still DK, Klein MC, et al. Early labor assessment and support at home versus telephone triage: a randomized controlled trial. Obstet Gynecol. 2006 Dec;108(6):1463–9. [PubMed: 17138781]
- 33.
- Karraz MA. Ambulatory epidural anesthesia and the duration of labor. Int J Gynaecol Obstet. 2003 Feb;80(2):117–22. [PubMed: 12566183]
- 34.
- Kennell J, Klaus M, McGrath S, et al. Continuous emotional support during labor in a US hospital. A randomized controlled trial. JAMA. 1991 May 1;265(17):2197–201. [PubMed: 2013951]
- 35.
- Kuhnert M, Schmidt S. Intrapartum management of nonreassuring fetal heart rate patterns: a randomized controlled trial of fetal pulse oximetry. Am J Obstet Gynecol. 2004 Dec;191(6):1989–95. [PubMed: 15592281]
- 36.
- Lavender T, Alfirevic Z, Walkinshaw S. Partogram action line study: a randomised trial. Br J Obstet Gynaecol. 1998 Sep;105(9):976–80. [PubMed: 9763048]
- 37.
- Lavender T, Alfirevic Z, Walkinshaw S. Effect of different partogram action lines on birth outcomes: a randomized controlled trial. Obstet Gynecol. 2006 Aug;108(2):295–302. [PubMed: 16880298]
- 38.
- Lopez-Zeno JA, Peaceman AM, Adashek JA, et al. A controlled trial of a program for the active management of labor. N Engl J Med. 1992 Feb 13;326(7):450–4. [PubMed: 1732771]
- 39.
- Mahomed K, Mulambo T, Woelk G, et al. The Collaborative Randomised Amnioinfusion for Meconium Project (CRAMP): 2. Zimbabwe. Br J Obstet Gynaecol. 1998 Mar;105(3):309–13. [PubMed: 9532992]
- 40.
- Matsuo K, Mudd JV, Kopelman JN, et al. Duration of the second stage of labor while wearing a dental support device: a pilot study. J Obstet Gynaecol Res. 2009 Aug;35(4):672–8. [PubMed: 19751326]
- 41.
- McGrath SK, Kennell JH. A randomized controlled trial of continuous labor support for middle-class couples: effect on cesarean delivery rates. Birth. 2008 Jun;35(2):92–7. [PubMed: 18507579]
- 42.
- McNiven PS, Williams JI, Hodnett E, et al. An early labor assessment program: a randomized, controlled trial. Birth. 1998 Mar;25(1):5–10. [PubMed: 9534499]
- 43.
- Mehrangiz Z, Sogra R, Malihe A. Randomized clinical trial to study the effect of paracervical block on reducing pain, improving APGAR Score and on accelerating the active phase of labor. Internet J Pain, Symptom Control & Palliative Care. 2004;3(1):7p.
- 44.
- Moodley J, Matchaba P, Payne AJ. Intrapartum amnioinfusion for meconium-stained liquor in developing countries. Trop Doct. 1998 Jan;28(1):31–4. [PubMed: 9481194]
- 45.
- Nicholson JM, Parry S, Caughey AB, et al. The impact of the active management of risk in pregnancy at term on birth outcomes: a randomized clinical trial. Am J Obstet Gynecol. 2008 May;198(5):511 e1–15. [PMC free article: PMC2855849] [PubMed: 18455526]
- 46.
- Norris MC, Fogel ST, Conway-Long C. Combined spinal-epidural versus epidural labor analgesia. Anesthesiology. 2001 Oct;95(4):913–20. [PubMed: 11605932]
- 47.
- Ojala K, Vaarasmaki M, Makikallio K, et al. A comparison of intrapartum automated fetal electrocardiography and conventional cardiotocography--a randomised controlled study. BJOG. 2006 Apr;113(4):419–23. [PubMed: 16553653]
- 48.
- Olofsson C, Ekblom A, Ekman-Ordeberg G, et al. Obstetric outcome following epidural analgesia with bupivacaine-adrenaline 0.25% or bupivacaine 0.125% with sufentanil--a prospective randomized controlled study in 1000 parturients. Acta Anaesthesiol Scand. 1998 Mar;42(3):284–92. [PubMed: 9542554]
- 49.
- O'Sullivan G, Liu B, Hart D, et al. Effect of food intake during labour on obstetric outcome: randomised controlled trial. BMJ. 2009;338:b784. [PMC free article: PMC2660391] [PubMed: 19318702]
- 50.
- Palomaki O, Uotila J, Tammela O, et al. A double blind, randomized trial on augmentation of labour with a combination of intravenous propranolol and oxytocin versus oxytocin only. Eur J Obstet Gynecol Reprod Biol. 2006 Mar 1;125(1):44–9. [PubMed: 16051416]
- 51.
- Pattinson RC, Howarth GR, Mdluli W, et al. Aggressive or expectant management of labour: a randomised clinical trial. BJOG. 2003 May;110(5):457–61. [PubMed: 12742329]
- 52.
- Phipps H, Charlton S, Dietz HP. Can antenatal education influence how women push in labour? Aust N Z J Obstet Gynaecol. 2009 Jun;49(3):274–8. [PubMed: 19566559]
- 53.
- Rathor AM, Singh R, Ramji S, et al. Randomised trial of amnioinfusion during labour with meconium stained amniotic fluid. BJOG. 2002 Jan;109(1):17–20. [PubMed: 11843370]
- 54.
- Regi A, Alexander N, Jose R, et al. Amnioinfusion for relief of recurrent severe and moderate variable decelerations in labor. J Reprod Med. 2009 May;54(5):295–302. [PubMed: 19517694]
- 55.
- Rogers R, Gilson GJ, Miller AC, et al. Active management of labor: does it make a difference? Am J Obstet Gynecol. 1997 Sep;177(3):599–605. [PubMed: 9322630]
- 56.
- Sadler LC, Davison T, McCowan LM. A randomised controlled trial and meta-analysis of active management of labour. BJOG. 2000 Jul;107(7):909–15. [PubMed: 10901564]
- 57.
- Saisto T, Salmela-Aro K, Nurmi JE, et al. A randomized controlled trial of intervention in fear of childbirth. Obstet Gynecol. 2001 Nov;98(5 Pt 1):820–6. [PubMed: 11704175]
- 58.
- Sanchez-Ramos L, Quillen MJ, Kaunitz AM. Randomized trial of oxytocin alone and with propranolol in the management of dysfunctional labor. Obstet Gynecol. 1996 Oct;88(4 Pt 1):517–20. [PubMed: 8841209]
- 59.
- Scheepers HC, Thans MC, de Jong PA, et al. A double-blind, randomised, placebo controlled study on the influence of carbohydrate solution intake during labour. BJOG. 2002 Feb;109(2):178–81. [PubMed: 11911101]
- 60.
- Skrablin S, Grgic O, Mihaljevic S, et al. Comparison of intermittent and continuous epidural analgesia on delivery and progression of labour. J Obstet Gynaecol. 2011;31(2):134–8. [PubMed: 21281028]
- 61.
- Somprasit C, Tanprasertkul C, Kamudhamas A. Reducing cesarean delivery rates: an active management labor program in a setting with limited resources. J Med Assoc Thai. 2005 Jan;88(1):20–5. [PubMed: 15960212]
- 62.
- Spallicci MD, Chiea MA, Singer JM, et al. Use of hyaluronidase for cervical ripening: a randomized trial. Eur J Obstet Gynecol Reprod Biol. 2007 Jan;130(1):46–50. [PubMed: 16324780]
- 63.
- Strong TH Jr., Hetzler G, Sarno AP, et al. Prophylactic intrapartum amnioinfusion: a randomized clinical trial. Am J Obstet Gynecol. 1990 Jun;162(6):1370–4. discussion 4-5. [PubMed: 2193511]
- 64.
- Trueba G, Contreras C, Velazco MT, et al. Alternative strategy to decrease cesarean section: support by Doulas during labor. J Perinat Educ. 2000;9(2):8–13. [PMC free article: PMC1595013] [PubMed: 17273201]
- 65.
- Vayssiere C, David E, Meyer N, et al. A French randomized controlled trial of ST-segment analysis in a population with abnormal cardiotocograms during labor. Am J Obstet Gynecol. 2007 Sep;197(3):299 e1–6. [PubMed: 17826428]
- 66.
- Waldenstrom U, Nilsson CA, Winbladh B. The Stockholm birth centre trial: maternal and infant outcome. Br J Obstet Gynaecol. 1997 Apr;104(4):410–8. [PubMed: 9141576]
- 67.
- Waldenstrom U, McLachlan H, Forster D, et al. Team midwife care: maternal and infant outcomes. Aust N Z J Obstet Gynaecol. 2001 Aug;41(3):257–64. [PubMed: 11592538]
- 68.
- Windrim R, Seaward PG, Hodnett E, et al. A randomized controlled trial of a bedside partogram in the active management of primiparous labour. J Obstet Gynaecol Can. 2007 Jan;29(1):27–34. [PubMed: 17346475]
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- zinc finger protein 232 isoform X2 [Homo sapiens]zinc finger protein 232 isoform X2 [Homo sapiens]gi|2217313608|ref|XP_047292627.1|Protein
- Neuropeptide-Like Protein [Caenorhabditis elegans]Neuropeptide-Like Protein [Caenorhabditis elegans]gi|193208362|ref|NP_503373.2|Protein
- karyogamy protein Tht2 [Schizosaccharomyces pombe]karyogamy protein Tht2 [Schizosaccharomyces pombe]gi|19114091|ref|NP_593179.1|Protein
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