Nulliparous psychosocial induction
I have been reading about induction recently, specifically, nulliparous induction for psychosocial reasons with an unfavorable cervix. In English, that is a first time mom, getting a labor induction for non medical reasons, and her cervix is not dilated or softened.
Induction of labor is relatively common. I recently sat with a doula client during her induction with Cervidil (Dinoprostone). (Not a comfortable placement procedure when you have a posterior, undilated cervix. It seemed more painful than any contraction I have ever seen.) Before it was applied, she was chatting with the nurse, who was 38 weeks pregnant. The nurse was happily anticipating her own induction, saying “I want to get her out before she’s too big.”
I briefly mentioned that estimations of fetal weight were not evidence supported and notoriously imprecise. I didn’t feel it was appropriate to mention that, at least according to the textbook we used for our women’s health system, induction was not recommended for suspected macrosomia. In fact, I had to point that out, politely, after class, to our pharmacology professor. She would read from the lecture notes, then pepper the lecture with the story of her own delivery, which was a failed induction for suspected macrosomia. She had a cesarean for fetal distress. The way she told the story, that was a good treatment decision, and suspected macrosomia was an indication for induction. I showed her the section in our textbook, said I thought it seemed contradictory, and suggested she talk about it with the head of the department.
I knew induction + macrosomia has an association with shoulder dystocia. Well, I was trying to find out more information about induction and Bishop score. Although this particular doula client met the ACOG recommendation of reaching 39 weeks gestational age, I was fairly sure a favorable Bishop’s score was more important. I had told this to my doula client when she mentioned the 39 week induction. I understood why she wanted it. She was on strictly limited maternity leave. Her mother was flying in. Anyone who has been pregnant full term or has talked with women who are in their late third trimester knows they are usually extremely uncomfortable and sick of being pregnant. She was no different.
Also, her obstetrician had already predicted, several weeks before, that she would go into labor a full ten days before her due date. Yes, it was the nature of her job that she was on her feet a lot, but who says that to a nulliparous woman with a long, closed, posterior cervix? I certainly don’t mean to imply she was setting the stage for a 39 week induction that she could work around her clinical schedule, but talk of induction started to happen as soon as that ten-days-before-due-date due date passed. I mentioned the Bishop’s score, and she seemed to think her obstetrician thought her cervix was ready. But, when we got to the hospital for the induction, her cervix was closed and posterior. I didn’t hear an exact effacement, but even with a generous guess, there is no way she was above a Bishop score of 8. I don’t think her doctor told her that it meant she had twice the risk of a cesarean. I didn’t think it was appropriate to tell her, since they didn’t do the cervical exam until the Cervidil was ordered and unwrapped, and she was admitted for the induction that she and her physician had decided was right for her at her last prenatal visit, and the physician was managing the induction over the phone.
Well, when researching the decision making that goes into these common inductions, I have read some interesting things. The first was on the Cervidil site I linked to above, that lists “Patients in whom there is evidence or strong suspicion of marked cephalopelvic disproportion” as a contraindication for Cervadil. In other words, suspected macrosomia.
Secondly, on the ACOG website, a recent article about quality improvement by Dr. D. Ware Branch, Jr., says:
“[B]eginning nearly 10 years ago, the program sought to implement a systematic, multi-institutional approach to discourage elective inductions in nulliparous women with a Bishop score of less than 10.
During the first several years of the project, the number of elective inductions in nulliparous women with an unfavorable cervix decreased from approximately 105 per month (15%) to 60 per month (6.7%) in the 11 hospitals that participated. The total number of elective inductions in nulliparous women also declined by two-thirds.
Currently, the proportion of nulliparous women with an unfavorable cervix undergoing elective induction within the Intermountain Healthcare system is less than 5%. Some facilities have even disallowed any nulliparous inductions whatsoever.”
Also, when rereading ACOG’s Practice Bulletin on Induction, (which is problematic for a few reasons) I noticed it states “Although trained nursing personnel can monitor labor induction, a physician capable of performing a cesarean delivery should be readily available.” Hmm, that sounds remarkably similar to the recommendation in their Practice Bulletin on Vaginal Birth After Cesarean, which states “VBAC should be attempted in institutions equipped to respond to emergencies with physicians immediately available to provide emergency care.”
I am not trying to say that elective inductions should never be done, not even that they should never be done for psychosocial reasons. However, I doubt many nulliparous patients are given a risk explanation for an elective induction that is in anyway similar to the common treatment of VBAC. I am also fairly sure that elective inductions in nulliparous women for psychosocial reasons will not be banned from many facilities, like VBAC currently is. As far as I could tell by this interaction between my client and her nurse, elective induction for nulliparous women seems pretty standard, at least in my area. The quality improvement article from the ACOG website was reassuring, however.
The ultimate KALI questionnaire
This is the absolute last version of the KALI questionnaire. (You can access the previous incarnations here.)
How do I know this? Well, first of all, one of my mentors gave me the lifted eyebrow when I went to him to talk about the wording, again, on Monday. I am particular and a hair splitter, but I also had a good reason to change the wording of this part. I had a problem with it from the beginning, and one of my beta testers also had an issue with it. I was editing the second to last question, and it used to say “How often do you consult the following sources regarding obstetrical practice?” But, I really didn’t want to know how often the physicians literally consulted these sources. No physician furtively looks in a textbook “always” or “often”. I wanted to know how useful these sources were in clinical decision making, how valuable the physicians considered each source to be, and how often they applied the knowledge from these sources to their clinical practice. And, I wanted it to be in one question, since I had three complaints about the length of the survey by beta testers. (This version is also a few questions shorter, and one question is a combination of two previous ones.)
So, I ended up with: “This final section lists potential sources that you may consult to stay up to date on obstetrical standards of care. How often are the following sources useful in making clinical decisions?” Not perfect, but I am accepting it and moving on.
The second reason I know this is the final version, at least for this research, is because I sent out a few email invites yesterday. (Eep! Wish me a good response rate!) I will be phoning ob/gyn offices today, begging for email addresses for the physicians in the practice. (Eep! Wish me good luck getting email addresses!)
So, here is the final questionnaire:
The KALI Project Survey
Thank you for agreeing to participate in the Knowledge and Attitudes of Labor Interventions (KALI) survey. This survey is intended to gather information about obstetrical practice patterns. The survey is anonymous, and should take about fifteen minutes. By completing this survey, you are giving consent to be part of this study.
First, we would like to gather some information about you and your practice. Please answer these questions by either circling your answers or writing your answers in blanks provided. This information will be kept confidential.
1. You are:
[1] Female
[2] Male
2. Age:
____________ years old
3. Do you have children?
[1] Yes
[2] No
4. Ethnicity:
[1] Hispanic or Latino
[2] Haitian
[3] Neither Hispanic nor Haitian
5. Race (choose as many as apply):
[1] African American / Black [4] Native Hawaiian / Pacific Islander
[2] Asian or Asian American [5] White / Caucasian
[3] Native American Indian /Alaskan [6] Other:_______________________
6. How would you describe the location of your ob/gyn residency?
[1] University
[2] University affiliated
[3] Community
[4] Military
[5] Other: ____________________________
7. Year of residency completion _____________
8. Which of the following most accurately describes your practice type?
[1] Public hospital
[2] Community health center
[3] University based practice
[4] Private practice
If private –
[1] Large partnership (four or more partners)
[2] Small partnership (two or three partners)
[3] Solo practice
[5] Military / government
[6] Other:____________________________________________
9. Do you currently practice obstetrics?
[1] Yes
If yes:
9a. Average time spent with prenatal clients:
[1] Less than 20%
[2] 20% to less than 50%
[3] 50% to less than 80%
[4] 80% to 100%
9b. Average number of deliveries per year:________________
[2] No
10. Which of the following most accurately describes your personal practice scope?
[1] General obstetrics and gynecology
[2] General gynecology only
[3] Obstetrics only
[4] Laborist
[5] Maternal Fetal Medicine
[6] Reproductive Endocrinologist
[7] Gynecologic Oncology
[8] Urogynecology
[9] Other: ______________________________
11. Which of the following most accurately describes your current malpractice coverage?
[1] None / I “go bare”
[2] I pay for individual malpractice insurance
[3] My practice pays my malpractice premiums
[4] I am an employee of an institution that pays my malpractice premiums
[5] I am an employee of an organization or institution that provides legal defense but not malpractice insurance
[6] Other: __________________________________________________
Please rate the following statements about obstetrics as accurately as possible. Please choose whether you:
[1] Strongly disagree
[2] Disagree
[3] Neither agree nor disagree
[4] Agree
[5] Strongly agree
1. _____Restricting maternal intake of all nutrition by mouth during labor prevents serious adverse maternal outcomes.
2. _____Elective cesarean section should not be performed on a woman desiring several children.
3. _____Doulas (i.e. private labor coaches, or trained labor companions) improve maternal and newborn outcomes.
4. _____Episiotomy should be avoided if at all possible.
5. _____The use of continuous external fetal monitoring (EFM) increases the risk for cesarean delivery.
6. _____In the absence of maternal and fetal medical indications, vaginal deliveries confer more risk than cesarean deliveries.
7. _____I employ episiotomy routinely, because it is easier to repair than lacerations that
result when an episiotomy is not used.
8. _____Fear of liability claims limit the options I present to my obstetrical patients.
9. _____Liability insurance company policies forbid me from performing vaginal births after cesareans (VBACs).
10. _____Use of upright (non lithotomy) positions during the pushing and birth has no positive impact on perinatal outcomes.
11. _____All women in early active labor should have an amniotomy (i.e. artificial rupture of membranes or AROM ) if they present with their membranes intact.
[1]Strongly disagree [2]Disagree [3]Neither agree nor disagree [4]Agree [5]Strongly Agree
12. _____Few women would choose to have a vaginal birth after cesarean (VBAC) if they knew the consequences of uterine rupture.
13. _____I regularly employ episiotomy to shorten the second stage of labor and delivery.
14. _____Low risk labor patients should be offered the option of intermittent fetal heart rate monitoring in labor.
15. _____Elective cesarean section should only be performed after accurately determining 39 weeks of gestation.
16. _____Mediolateral episiotomies result in less postpartum pain than median episiotomies.
17. _____Prior to an induction, patients should be counseled about the possible need for reinduction or cesarean delivery.
18. _____The hospitals in which I attend births do not have sufficient staff to support intermittent fetal heart rate monitoring during labor.
19. _____Most patients attempting vaginal delivery benefit from oxytocin (Pitocin) augmentation of their labor.
20. _____I regularly employ episiotomy to prevent pelvic floor relaxation.
21. _____Hospital policies forbid me from performing VBACs.
22. _____If my partner or I were pregnant for the first time, I would recommend an elective cesarean delivery in the absence of any medical or obstetrical indication.
23. _____I have made changes to my practice because of the risk or fear of liability claims.
24. _____Childbirth is only normal in retrospect.
25. _____Clinical guidelines are useful tools for me in daily clinical practice.
26. _____The use of continuous EFM reduces perinatal mortality and morbidity.
[1]Strongly disagree [2]Disagree [3]Neither agree nor disagree [4]Agree [5]Strongly Agree
27. _____Labor induction for non-medical indications (psychosocial or logistical) should only be attempted after establishing a gestational age of 39 weeks.
28. _____I encourage my patients to try alternative or upright positions during the pushing stage.
29. _____Physicians should initiate discussion of elective cesarean delivery as part of routine prenatal care.
30. _____I refer patients who want to attempt a trial of labor after a prior cesarean delivery to another practitioner.
31. _____Women should have the right to refuse an episiotomy.
32. _____I recommend that most patients use a doula for their labor and delivery.
33. _____Women should be able to have a caesarean section even if there are no clear maternal or fetal indications.
34. _____There is high interobserver and intraobserver variability in interpretation of fetal heart rate tracing.
35. _____Hospital standards of care or policies sometimes get in the way of optimal management of individual patients.
36. _____Routine artificial rupture of membranes (AROM) increases the risk of cesarean delivery.
37. _____I would refer out any patient who wants to hire a doula.
38. ¬¬_____Time and scheduling pressures affect the way I manage labor and delivery.
39. _____Most women with one previous cesarean delivery with a low-transverse incision should be counseled about VBAC and offered a trial of labor.
40. _____Episiotomies increase the risk of third and fourth degree tears.
41. _____Clinical guidelines are overly rigid and difficult to adapt to individual patients.
This final section lists potential sources that you may consult to stay up to date on obstetrical standards of care. How often are the following sources useful in making clinical decisions?
[1] Never
[2] Rarely
[3] Sometimes
[4] Often
[5] Always
1. _____ACOG Practice Bulletins
2. _____ACOG Committee Opinions
3. _____Obstetrics and Gynecology Journals (e.g. the Green Journal, the Grey Journal)
4. _____Cochrane Database
5. _____Electronic evidence-based services (e.g. Epocrates, UptoDate)
6. _____Books and/or textbooks
7. _____Professional conferences
8. _____Physicians in my practice
9. _____Physicians in my local community
10. _____Physicians I trained with in residency
11. _____Physicians I consider experts in the field
12. Other sources: ______________________________________________________
Have you ever been the subject of a professional liability claim or litigation?
[1] Yes
If yes – Did the liability claim involve an obstetrical claim?
[a] Yes
[b] No
[2] No
Thank you for your time and participation!
Sick and leaning on the mute button
So, I am sick. Sick sick sick sick. I hurt everywhere. I have a fever and I am lightheaded. Runny nose, cough…the works. Blegh.
I am planted in front of the computer and the TV. I watched these Bill Nye videos about genetically modified foods. I just happened to get a link for them by being a fan of Slow Food USA on Facebook. It was interesting timing (not ironic, huh CableGirl?), since I just got in an annoying argument with commenters on on Dispatches from the Culture Wars. First of all, I am no fan of people who use snotty insults when they’re arguing on a site. Not necessary. Sarcasm is fine. But, if you’re going to go there, you better be right. I also don’t think blindly accepting technological advances is any more reasonable or educated than being blanketly afraid of all technology.
So, while I was tooling around on the internet, I had the Travel Channel on mute. Anthony Bourdain was visiting Ted Nugent. I could never listen to that much douchebaggy conversation, but I left it on in case there were any exciting gun accidents. Not that I wish that on anyone, but still, it’s exciting.
Now I am watching Birth Day. I wish I had the mute on here, too. I have heard “vertex position is NECESSARY” for a vaginal delivery. Also, I heard about a woman who had been in a long labor, and when her nurse introduced the next shift nurse, she said “And Amy has been with us forever.” Nice. She ended up with a fever after several hours of an epidural, and of course they discussed ZOMG infected baby!! but didn’t mention the link between epidurals an fever. The baby was born by “abdominal rescue” (wha??) and then was immediately taken to the well child nursery. Wait, I guess they don’t think there is a big risk this baby is infected. Then they talked about how it’s just great that she had a healthy baby.
I did get to see a successful external version (I cheered!) but I was surprised to see she got a neck down epidural for it, and then they induced labor immediately. I don’t know that much about external versions, however. The baby has distress now. They think it’s from the version. But, can it be from the Pit?
There is a woman who is one day past her due date (the horror) and was told her baby is “big” and she needs a cesarean. Oh, but she’s a hemophiliac. How does this sound safer? Her bleeding time test did not look good from my amateur eye. Why cut her without good indications?
Newest, bestest KALI questionnaire, annotated
Here is the annotated survey, with an attempt at dividing the questions into domains and scaling them. So, the domains so far are K=Knowledge, A=Attitude, B= Barrier, P=Practice pattern, and Y=Autonomy of the patient. If a question says “Reversed” after it, then it is phrased in the reverse or negative compared to the evidence cited.
Sorry about the messed up formatting; I swear it looks OK in Word. I will try to edit it later today when I have more time.
The KALI Project Survey
Thank you for agreeing to participate in the Knowledge and Attitudes of Labor Interventions (KALI) survey. This survey is intended to gather information about obstetrical practice patterns. The survey is anonymous, and should take about fifteen minutes. By completing this survey, you are giving consent to be part of this study.
First, we would like to gather some information about you and your practice. Please answer these questions by either circling your answers or writing your answers in blanks provided. This information will be kept confidential.
1. You are:
[1] Male [2] Female
2. Age:
[1] 20 – 29 [5] 60 – 69
[2] 30 – 39 [6] 70 – 79
[3] 40 – 49 [7] 80 – 89
[4] 50 – 59 [8] 90 or older
3. Do you have children?
[1] Yes [2] No
4. Ethnicity:
[1] Hispanic or Latino
[2] Haitian
[3] Neither Hispanic nor Haitian
5. Race (choose as many as apply):
[1] White / Caucasian [4] Native Hawaiian / Pacific Islander
[2] African American / Black [5] Native American Indian /Alaskan
[3] Asian or Asian American [6] Other:_______________________
6. How would you describe the location of your ob/gyn residency?
[1] University
[2] University affiliated
[3] Community
[4] Other: ____________________________
7. Year of residency completion _____________
8. Which of the following most accurately describes your practice type?
[1] Public hospital
[2] Community health center
[3] University based practice
[4] Private practice
If private –
[a] Large partnership (four or more partners)
[b] Small partnership (two or three partners)
[c] Solo practice
[5] Military / government
[6] Other:____________________________________________
9. Do you currently practice obstetrics?
[1] Yes
If yes:
[a] Average clinical time spent with prenatal clients:______________(%)
[b] Average number of deliveries per year:________________
[2] No
10. Which of the following most accurately describes your personal practice scope?
[1] General obstetrics and gynecology
[2] General gynecology only
[3] Obstetrics only
[4] Laborist
[5] Maternal Fetal Medicine
[6] Reproductive Endocrinologist
[7] Gynecologic Oncology
[8] Urogynecology
[9] Other: ______________________________
11. Which of the following most accurately describes your current malpractice coverage?
[1] None / I “go bare”
[2] I pay for individual malpractice insurance
[3] My practice pays my malpractice premiums
[4] I am an employee of an institution that pays my malpractice premiums
[5] I am an employee of an organization or institution that provides legal defense but
not malpractice insurance
[6] Other: __________________________________________________
Please rate the following statements about obstetrics as accurately as possible. All questions will have this scale available for you. Please choose whether you:
[1] Strongly agree
[2] Agree
[3] Neither agree nor disagree
[4] Disagree
[5] Strongly disagree
1. _____Restricting maternal intake of all nutrition by mouth during labor prevents serious adverse maternal outcomes.(K)1 Reversed
2. _____Elective cesarean section should not be performed on a woman desiring several children.(K)2
3. _____Doulas (i.e. private labor coaches, or trained labor companions) improve maternal and newborn outcomes.(K)3, 4
4. _____Episiotomy should be avoided if at all possible. (K, A, P)1, 5
5. _____The use of continuous external fetal monitoring (EFM) increases the risk for cesarean delivery. (K)6
6. _____In the absence of maternal and fetal medical indications, vaginal deliveries confer more risk than cesarean deliveries. (K)7, 8 Reversed
7. _____Insurance should not reimburse use of doulas for labor and delivery.9 (A,B)Reversed
8. _____I employ episiotomy routinely, because it is easier to repair than lacerations that result when an episiotomy is not used. (K,P,B) 3, 10 Reversed
9. _____Fear of liability claims limit the options I present to my obstetrical patients.(B,Y,P)11, 12 Reversed
10. _____Liability insurance company policies forbid me from performing VBACs. (B,P) Reversed
11. _____Use of upright (non lithotomy) positions during the pushing and birth has no positive impact on perinatal outcomes. (K)1, 13 Reversed
12. _____The use of continuous EFM does not result in a reduction of cerebral palsy. (K)6
[1] Strongly agree [2] Agree [3] Neither agree nor disagree [4] Disagree [5] Strongly disagree
13. _____All women in early active labor should have an amniotomy (i.e. artificial rupture of membranes or AROM ) if they present with their membranes intact. (A,P,K)1, 14 Reversed
14. _____Few women would choose to have a vaginal birth after cesarean (VBAC) if they knew the consequences of uterine rupture.(Y,A,K)3 Reversed
15. _____I regularly employ episiotomy to shorten the second stage of labor and delivery. (B,P,A)15 Reversed
16. _____Low risk labor patients should be offered the option of intermittent fetal heart rate monitoring in labor.(K,A,Y)6
17. _____Elective cesarean section should only be performed after accurately determining 39 weeks of gestation.(K)2, 8
18. _____Mediolateral episiotomies result in less postpartum pain than median episiotomies. (K)16, 17 Reversed
19. _____Prior to an induction, patients should be counseled about the possible need for reinduction or cesarean delivery.(K,Y)18
20. _____The hospitals in which I attend births do not have sufficient staff to support intermittent fetal heart rate monitoring during labor.(B)6 Reversed
21. _____Most patients attempting vaginal delivery benefit from oxytocin (Pitocin) augmentation of their labor.(K,P)1, 19Reversed
22. _____I regularly employ episiotomy to prevent pelvic floor relaxation.(K,P) 3, 5, 16, 17Reversed
23. _____Hospital policies forbid me from performing VBACs.(B)20-22Reversed
24. _____If my partner or I were pregnant for the first time, I would recommend an elective cesarean delivery in the absence of any medical or obstetrical indication.(A)7, 23, 24 Reversed
25. ¬_____I have made changes to my practice because of the risk or fear of liability claims. (B)11, 12 Reversed
26. _____Childbirth is only normal in retrospect.(A)3Reversed
27. _____Clinical guidelines are useful tools for me in daily clinical practice.(A,P)25
28. _____I regularly employ episiotomy to prevent perineal trauma.(K,P)5, 15, 17Reversed
29. _____The use of continuous EFM reduces perinatal mortality.(K)6Reversed
[1] Strongly agree [2] Agree [3] Neither agree nor disagree [4] Disagree [5] Strongly disagree
30. _____ Labor induction for non-medical indications (psychosocial or logistical) should only be attempted after establishing a gestational age of 39 weeks. (K,P)18
31. _____I encourage my patients to try alternative or upright positions during the pushing stage.(A,B,P)1, 13, 26, 27
32. _____Physicians should initiate discussion of elective cesarean delivery as part of routine prenatal care. (A,P)28 Reversed
33. _____I refer patients who want to attempt a trial of labor after a prior cesarean delivery to another practitioner.(B,P,K)29, 30 Reversed
34. _____Women should have the right to refuse an episiotomy.(Y)12, 29, 31, 32
35. _____I recommend that most patients use a doula for their labor and delivery.(A,P,K)1, 9
36. _____I feel that it is a woman’s right to elect to have a caesarean section even if there are no clear maternal or fetal indications.(A)3, 28 Reversed
37. _____There is high interobserver and intraobserver variability in interpretation of fetal heart rate tracing.(K)6
38. _____Hospital standards of care or policies sometimes get in the way of optimal management of individual patients.(B)33 Reversed
39. _____I discuss the risks and benefits of episiotomies with my patients prior to delivery.(Y)31, 32
40. _____Routine artificial rupture of membranes (AROM) increases the risk of cesarean delivery. (K)1, 14
41. _____If a patient asks if she could use a doula for her delivery, I would encourage her.(Y,A)1, 4
42. _____ Time and scheduling pressures affect the way I manage labor and delivery.(B) Reversed
43. _____Most women with one previous cesarean delivery with a low-transverse incision should be counseled about VBAC and offered a trial of labor.(K)34
44. _____Episiotomies increase the risk of third and fourth degree tears.(K)5, 16, 17
45. _____Clinical guidelines are overly rigid and difficult to adapt to individual patients.(B)25 Reversed
How often do you consult the following sources regarding obstetrical practice?
[1] Never
[2] Rarely
[3] Sometimes
[4] Often
[5] Always
1. _____ACOG Practice Bulletins
2. _____ACOG Committee Opinions
3. _____Obstetrics and Gynecology Journals (e.g. the Green Journal, the Grey Journal)
4. _____Cochrane Database
5. _____Electronic evidence-based services (e.g. Epocrates, UptoDate)
6. _____Books and/or textbooks
7. _____Professional conferences
8. _____Physicians in my practice
9. _____Physicians in my local community
10. _____Physicians I trained with in residency
11. _____Physicians I consider experts in the field
12. Other sources: ______________________________________________________
Have you ever been the subject of a professional liability claim or litigation?
[1] Yes
If yes – Did the liability claim involve an obstetrical claim?
[a] Yes
[b] No
[2] No
Thank you for your time and participation!
Reference List
(1) Berghella V, Baxter JK, Chauhan SP. Evidence-based labor and delivery management. Am J Obstet Gynecol 2008 November;199(5):445-54.
(2) ACOG Committee Opinion No. 394, December 2007. Cesarean delivery on maternal request. Obstet Gynecol 2007 December;110(6):1501.
(3) Reime B, Klein MC, Kelly A et al. Do maternity care provider groups have different attitudes towards birth? BJOG 2004 December;111(12):1388-93.
(4) Hodnett ED, Gates S, Hofmeyr GJ, Sakala C. Continuous support for women during childbirth. Cochrane Database Syst Rev 2007;(3):CD003766.
(5) Hartmann K, Viswanathan M, Palmieri R, Gartlehner G, Thorp J, Jr., Lohr KN. Outcomes of routine episiotomy: a systematic review. JAMA 2005 May 4;293(17):2141-8.
(6) ACOG Practice Bulletin. Intrapartum Fetal Heart Rate Monitoring: Nomenclature, Interpretation, and General Management Principles. Obstet Gynecol 9 A.D. July.
(7) Gunnervik C, Sydsjo G, Sydsjo A, Selling KE, Josefsson A. Attitudes towards cesarean section in a nationwide sample of obstetricians and gynecologists. Acta Obstet Gynecol Scand 2008;87(4):438-44.
(8) NIH State-of-the-Science Conference Statement on cesarean delivery on maternal request. NIH Consens State Sci Statements 2006 March 27;23(1):1-29.
(9) Green J, Amis D, Hotelling BA. Care practice #3: continuous labor support. J Perinat Educ 2007;16(3):25-8.
(10) Klein MC, Kaczorowski J, Robbins JM, Gauthier RJ, Jorgensen SH, Joshi AK. Physicians’ beliefs and behaviour during a randomized controlled trial of episiotomy: consequences for women in their care. CMAJ 1995 September 15;153(6):769-79.
(11) Hyer R. ACOG 2009: Liability Fears May Be Linked to Rise in Cesarean Rates. MedScape Medical News 2009 May 9.
(12) Florida Liability Lowdown. American College of Obstetricians and Gynecologists; 2009 Aug.
(13) Gupta JK, Hofmeyr GJ. Position for women during second stage of labour. Cochrane Database Syst Rev 2004;(1):CD002006.
(14) Smyth RM, Alldred SK, Markham C. Amniotomy for shortening spontaneous labour. Cochrane Database Syst Rev 2007;(4):CD006167.
(15) Low LK, Seng JS, Murtland TL, Oakley D. Clinician-specific episiotomy rates: impact on perineal outcomes. J Midwifery Womens Health 2000 March;45(2):87-93.
(16) ACOG Practice Bulletin. Episiotomy. Clinical Management Guidelines for Obstetrician-Gynecologists. Number 71, April 2006. Obstet Gynecol 2006 April;107(4):957-62.
(17) Carroli G, Mignini L. Episiotomy for vaginal birth. Cochrane Database Syst Rev 2009;(1):CD000081.
(18) ACOG Practice Bulletin No. 107: Induction of Labor. Obstet Gynecol 2009 August;114(2 Pt 1):386-97.
(19) Wei SQ, Luo ZC, Xu H, Fraser WD. The effect of early oxytocin augmentation in labor: a meta-analysis. Obstet Gynecol 2009 September;114(3):641-9.
(20) Lyerly AD, Mitchell LM, Armstrong EM et al. Risks, values, and decision making surrounding pregnancy. Obstet Gynecol 2007 April;109(4):979-84.
(21) Roberts RG, Deutchman M, King VJ, Fryer GE, Miyoshi TJ. Changing policies on vaginal birth after cesarean: impact on access. Birth 2007 December;34(4):316-22.
(22) Coleman VH, Erickson K, Schulkin J, Zinberg S, Sachs BP. Vaginal birth after cesarean delivery: practice patterns of obstetrician-gynecologists. J Reprod Med 2005 April;50(4):261-6.
(23) Bettes BA, Coleman VH, Zinberg S et al. Cesarean delivery on maternal request: obstetrician-gynecologists’ knowledge, perception, and practice patterns. Obstet Gynecol 2007 January;109(1):57-66.
(24) Wu JM, Hundley AF, Visco AG. Elective primary cesarean delivery: attitudes of urogynecology and maternal-fetal medicine specialists. Obstet Gynecol 2005 February;105(2):301-6.
(25) Vinker S, Nakar S, Rosenberg E, Bero-Aloni T, Kitai E. Attitudes of Israeli family physicians toward clinical guidelines. Arch Fam Med 2000 September;9(9):835-40.
(26) Difranco JT, Romano AM, Keen R. Care Practice #5: Spontaneous Pushing in Upright or Gravity-Neutral Positions. J Perinat Educ 2007;16(3):35-8.
(27) Gilder K, Mayberry LJ, Gennaro S, Clemmens D. Maternal positioning in labor with epidural analgesia. Results from a multi-site survey. AWHONN Lifelines 2002 February;6(1):40-5.
(28) ACOG Committee Opinion No. 395. Surgery and patient choice. Obstet Gynecol 2008 January;111(1):243-7.
(29) Fenwick J, Gamble J, Hauck Y. Reframing birth: a consequence of cesarean section. J Adv Nurs 2006 October;56(2):121-30.
(30) Goodall KE, McVittie C, Magill M. Birth choice following primary Caesarean section: mothers’ perceptions of the influence of health professionals on decision-making. Journal of Reproductive and Infant Psychology 2009 February;27(1):4-14.
(31) Simpson KR, Thorman KE. Obstetric “conveniences”: elective induction of labor, cesarean birth on demand, and other potentially unnecessary interventions. J Perinat Neonatal Nurs 2005 April;19(2):134-44.
(32) Helewa ME. Episiotomy and severe perineal trauma. Of science and fiction. CMAJ 1997 March 15;156(6):811-3.
(33) Block J. Pushed: The Painful Truth About Childbirth and Modern Maternity Care. New York: Da Capo Press; 2007.
(34) ACOG Practice Bulletin #54: vaginal birth after previous cesarean. Obstet Gynecol 2004 July;104(1):203-12.
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