Dr. Joyce Brothers
C/O King Features 888 Seventh Ave.
New York City, New York 10019.

RE: August 9, 2003 ~  “Home birth deserves careful consideration”       Link to Citations

Critique of Broader Issues in Obstetrical Care
~ The Final Frontier -- Safe Maternity Practices for the 21st Century ~

Families do not seek out home birth because they are indifferent to the safety of their babies. Quite the contrary. Healthy families choose home-based care from midwives because it is virtually impossible to get the type of care they deserve and that is safest -- normal or “physiological” management of spontaneous labor and birth -- from hospital-based obstetrics.

Our tort law system, which is 100 years out of date, requires that normal labor be managed by physicians as a medical condition and childbirth be conducted or "performed" by obstetricians as surgical procedure. This prevents medical institutions from utilizing 'normal' or physiological management. Normal (i.e., non-medical) care is associated with the best maternal-infant outcomes and, except for obstetrically-dominated areas of North America, it is the type of care provided around the world by physicians and midwives in hospitals, homes and birth centers with excellent results.

In contrast, organized medicine in the US has prejudiced the issue of safety in maternity care by distracting us with the rhetorical question “is home birth safe?” The science-based answer is a resounding “yes” but only one-half of one percent of women choose this “alternative.” Ninety-five percent of women want or need to deliver in the hospital. For the last century this false focus on midwifery has prevented us from looking closely at the really important question: “Is our medicalized form of obstetrical care, which defines normal childbirth as a ‘surgical procedure,’  safe and appropriate for healthy women with normal pregnancies?”

I began my professional career as a Labor & Delivery Room nurse in the 1960s. I have been a close observer for more than 40 years of the struggle by healthy women to have control over the manner and circumstances of their normal births. We have gone from the “knock’em out, drag’em out” obstetrics of the 60s, which included twilight sleep,general anesthesia, episiotomy and forceps delivery (with a Cesarean rate of only 4%) to the different but equally interventionist style of the last two decades. Now more than 50% of labors are routinely accelerated with Pitocin. Epidural anesthesia is the new standard. Otherwise normal pregnancies often culminate with operative delivery -- episiotomy and forceps or vacuum extraction, and cesarean section. Far too many otherwise healthy babies spend days in the neonatal intensive care unit as a result. The bill for this interventive style of care is enormous and yet we still are not getting the safest care. 

Cesareans are now performed for 26% of all U.S. births. Childbearing women are three times more likely to die from complications of this major abdominal surgery than from normal vaginal birth. But the problem doesn’t stop there. Post-cesarean complications include increased rates of infertility, tubal pregnancies, miscarriage, stillbirth, placenta previa, placenta percreta (abnormal growth into the wall of the uterus), placental abruptions, uterine rupture, emergency hysterectomy and the need for extensive blood transfusions (Ob.Gyn.News Vol 36, Aug 1, 02, enclosed). In the last couple of years the obstetrical profession has been promoting the “maternal-choice cesarean” as safer and better than normal birth (Dr Ben Harer, past president of American College of Obstetricians, Good Morning America interview, Jun 2000); it is a warped idea of safety that discounts these many long-term complications. This includes increased mortality in a post-cesarean pregnancy -- 10% for women who develop placenta percreta and about 1/2% for newborns. The risks of Cesarean rise with each successive surgery. (Ob.Gyn.News Vol 36, Mar 1, 01 & Vol 36, Sept 15, 01; Elective Cesarean: An Acceptable Alternative to Vaginal Delivery? Peter Berstein, MD, MPH).

For healthy women with normal pregnancies who choose home-based midwifery only 10% will want or need interventive obstetrical care during labor. The over-all Cesarean rate for mothers who planned to labor and give birth at home is about 4% with approximately 2% forceps or vacuum extraction. This means nine out of ten women deliver naturally at home without the risky medical and surgical procedures listed above and without the downstream complications that can cast a dark shadow over a future pregnancy. The protective nature of home-based care is one of the most important reasons people are attracted to out-of-hospital midwifery.  Letters to Editor, ACOG Green Journal (Obstetrics and Gynecology) Jan 2003; Safety of Alternative Approaches to childbirth – PhD – Stanford University, Dr. Peter Schlenzka, 1999

As a professional midwife and spokesperson for the California College of Midwives, people may assume that I am biased. So let me tell you about two excellent, well-respected sources that we may turn to for objective information on this topic. The first is a scientifically researched publication known as ‘A Guide to Effective Care in Pregnancy and Childbirth’ and the second is a survey of contemporary maternity care practices entitled “Listening To Mothers” that was commissioned by the Maternity Center Association (MCA)of New York City and conducted by Harris Poll Interactive.

Maternity Center Association is a well-respected non-profit organization established in 1918. It promotes safer maternity care and develops educational materials for expectant parents on ‘evidenced-based’ maternity practices -- that is, policies that are based on a scientific assessment of the safety and effectiveness of commonly used methods and procedures. The determination of scientifically predicated, evidence-based practice parameters is derived from the published work of Drs Ian Chalmers and Murray Enkins. A Guide to Effective Care in Pregnancy and Childbirth (GEC). It is a compilation of all pregnancy and childbirth related studies published in the English language in the last 30 years and is regarded as the bible of evidence-based maternity care.

Resource 1: The Guide to Effective Care identifies six levels of effectiveness/efficacy, ranging from the positive end of “clearly beneficial” (category 1) to the negative end (category 6) of “likely to be ineffective or harmful.” Using the preponderance of available evidence, Drs Chalmers and Enkins rated each “standard”  maternity-care practice and regularly used medical/ surgical interventions for safety and efficacy. Based on these categories, the GEC cautions that:

"Practices that limit a woman's autonomy, freedom of choice and access to her baby should be used only if there is clear evidence that they do more good than harm" 

 

"Practices that interfere with the natural process of pregnancy and childbirth should only be used if there is clear evidence that they do more good that harm"  

As measured by the 6 categories established by Guide to Effective Care, the “standard of care” currently provided by obstetricians is extremely discordant when measured by scientific principles (both in practice and in interpretation of scientific studies) and evidence-based practice parameters. Contemporary obstetrics reverses the recommended safe practices, with those identified as most beneficial and least likely to cause harm (List #1) being the last or least used and those identified as most likely to be ineffective or harmful (List #6) being the primary or routinely used methods. This vastly increases the number of medical and surgical interventions used and the complications occurring, both immediately and downstream.

Resource 2: “Listening to Mothers: Report of the First National US Survey of Women’s Childbearing Experiences” by the Maternity Center Association ~ October 2002, as conducted by the Harris Interactive Polling Service. This is a survey of healthy mothers with normal pregnancies (no premies, multiple gestations, no sick mothers) who gave birth in the last 24 months. The full report (some 60 pages long) is available on the Internet at www.maternitywise.com).

The Maternity Center Association documented a significant gap between scientific evidence and standard obstetrical practice. Healthy, low-risk women in the United States often receive maternity care that is not consistent with the best research. According the MCA, many people are not aware of the following major areas of concern:

~ The under-use of certain practices that are safe and effective

       ~ The widespread use of certain practices that are ineffective or harmful

~ The widespread use of certain practices that have both benefits and risks without

    enough awareness and consideration of the risks

~ The widespread use of certain practices that have not been adequately evaluated for

    safety and effectiveness

According the MCA's ‘Listening to Mothers’ survey, the majority of childbearing women did not receive the safer and more satisfactory type of care delineated in the top 3 categories (those established as beneficial) and instead were exposed to a plethora of practices in the bottom 3 categories which were rated as of unknown or  unproven effectiveness, unlikely to be effective or known to be harmful.

This document notes that in the last 24 months there were virtually NO ‘natural’ births occurring in hospitals. This entire population of childbearing women was subjected to one or more major interventions. The only women who had a normal birth without medical or surgical interventions were the less than 1% who had their babies in a domiciliary setting – home or free-standing birth centers.

The basic stats for healthy women reflect the following routine medicalizations of normal birth:

93% continuous electronic fetal monitoring
86%
IV fluids and denial of oral food and water, except for ice chips
74%
immobilized or confined to bed due to physician preference
        
hospital protocols or the limitations imposed by multiple medical
        
devices (EFM, IVs, epidural catheter, Foley bladder catheter, etc);

71% push and deliver with mother lying flat on her back;
67%
artificial rupture of membranes;
63%
epidural anesthesia,
63%
artificial hormonal induced or accelerated of uterine contractions;
58%
gloved hand inserted up into the uterus after the delivery
        
to check for placenta or remove blood clots;
52%
bladder catheter;
35%
episiotomy;
24%
Cesarean delivery 25% (12.6% planned/12.4% in labor);
11%
  operative – one-half forceps the other half via vacuum extraction.

In a population that was essentially healthy (95% +/-), an astounding 70% of women had some form of surgery performed – episiotomy, forceps, vacuum extraction or Cesarean section. Using the classical definition of operative delivery (CS+ forceps/vacuum extraction) the rate for 2002 for California would be 38% or 2 out of five or twice the operative deliveries reported by physicians in the early 1900s who merely performed operative procedures on one out of five.

Please note these statistics are for healthy women at term with normal pregnancies. Intervention rates would be much higher for women with premature labor, multiple pregnancies or frank medical complications.

The findings of Maternity Center Association survey are consistent with data from the CDC’s National Center for Health Statistics Vol. 47, No 27, The Use of Obstetric Interventions 1989-97, which documents a steady annual increase since 1989 in each of these interventions. A press release dated June 6, 2002 based on the NCHS report “Births: Preliminary Data for 2001.” Nornal Vaginal Spontaneous Delivery Vol. 50, No. 10. 20 pp. for the year 2001 http://www.cdc.gov/nchs/releases/02news/birthlow.htm), documents a 24.4% CS rate. Statistics for the year 2002 show an even higher Cesarean rate – 26.1 in the US and 26.8 in California.

Childbearing women are three times more likely to die from the immediate operative, post-operative or downstream complications of Cesarean surgery than from normal vaginal birth. These dangers don’t go away with the mother’s successful recovery from surgery as potentially-lethal problems and difficulties extend into the immediate postpartum period, post-cesarean reproduction and post-cesarean pregnancies, labors and births.

Following Cesarean delivery there is an increased rate of serious postpartum depression, low self-esteem and breastfeeding failures. Complications of post-cesarean reproduction include a higher rate of infertility, tubal pregnancies and miscarriage. (Ob.Gyn.News ‘Elective C-Section Revisited’ Dr. L. Elaine Waetjen; August 1 2001 • Volume 36 • Number 15)  Babies in post-cesarean pregnancies suffer a higher rate of fetal demise and stillbirth. (Ob.Gyn.News ‘C-Section Linked to Stillbirth in Next Pregnancy’ May 15 2003 • Volume 38 • Number 10)  Mothers in post-cesarean pregnancies face a significant increase in placenta previa and placenta percreta (abnormal growth into the wall of the uterus) as well as uterine rupture, emergency hysterectomy and the need for extensive blood transfusions (Ob.Gyn.News Vol 36, Aug 1, 02). The rate of emergency hysterectomy within 14 days of giving birth is 13 times higher for women delivered by Cesarean surgery. (Obstet Gynecol. 2003 Jul;102 (1):141-5. Route of delivery as a risk factor for emergent peripartum hysterectomy)   

These delayed and down-stream complications elevated mortality in post-cesarean pregnancies -- 10% for women who develop placenta percreta and about 1/2% for newborns. The risks of Cesarean rise with each successive surgery as the operation becomes more technically difficult as a result of surgical adhesions. (Ob.Gyn.News Vol 36, Mar 1, 01 & Vol 36, Sept 15, 01; Elective Cesarean: An Acceptable Alternative to Vaginal Delivery? Peter Berstein, MD, MPH).

By contrast, only 10% of the healthy women with normal pregnancies who choose home-based midwifery transfer to obstetrical hospital care during labor. The over-all Cesarean rate for mothers who planned a homebirth is about 4% with approximately 2% forceps or vacuum extraction. [Outcomes of Planned Home Births in Washington State" by Dr Pang, MD et al, ACOG journal, August 2002] This means nine out of ten women deliver naturally at home without the risks of the medical and surgical procedures listed above and without fear of downstream complications, that negatively influence future pregnancy. The protective nature of physiological care is one of the most important reasons people seek out community-based midwifery.  Letters to Editor, ACOG Green Journal (Obstetrics and Gynecology) Jan 2003; Safety of Alternative Approaches to childbirth – PhD – Stanford University, Dr. Peter Schlenzka, 1999

The Maternity Center Association’s recommendation was for “more physiological and less procedure-intensive care during labor and normal birth.” The beneficial practices identified by the Guide to Effective Care are protective and reduce medical and surgical interventions. At present these helpful practices are absent for the majority of women giving birth in this country under obstetrical management. Safe and beneficial practices are based on the physiological management of labor and birth, which requires a respect for the normal biology of reproduction and a commitment not to disturb that natural process.

The elements of success for normal labor and spontaneous birth are the same for home or hospital and include the tried and true methods of non-pharmaceutical pain management and promotion of a spontaneously progressive labor. While physiological management of labor reduces the requests for pain meds or epidural anesthesia, it does not mean that hospitalized mothers cannot receive pharmaceutical analgesia. The only down-side of physiologically-based care is that hospitals can’t bill as much for the nurse’s or midwife’s professional services as they can for medical or surgical procedures  preformed by physicians. This means that normal birth is not as profitable to the medical establishment. In a tight economy like ours, the cost savings from normal or “non-medical” management should be turned into a plus.

In particular, the obstetrical community’s 30-year romance with continuous electronic fetal monitoring (EFM) should be carefully scrutinized. According to the summary of Neonatal Encephalopathy and Cerebral Palsy by the ACOG Task Force on brain damage and cerebral palsy, page 4:

Since the advent of electronic fetal heart rate monitoring, there has been no change in the incidence of cerebral palsy. Abnormal fetal heart rate patterns have a high false-positive rate and are poor predictors of the subsequent development of cerebral palsy. … A low 5-minute Apgar score is a poor predictor of later neurologic dysfunction and cerebral palsy. Approximately 75% of children with CP have normal Apgar scores at birth. 

For example, a prominent obstetrician researcher on continuous EFM acknowledged that a thousand laboring women have to have continuous EFM applied to their entire labors to save one baby from fetal distress and neurological damage. Electronic fetal monitoring of 1,000 women would increase the CS rate by approximately 100 additional surgeries [ObGynNews Vol 36, 11-15-01 Dr. Anthony Vintzileos, MD].

Another obstetrician-expert calculated that a physician would have to perform 500 Cesareans section based on non-reassuring EFM patterns to prevent a single case of cerebral palsy. However, he acknowledged that the long term consequences and complications of those 500 surgeries would be at least one case of cerebral palsy in a subsequent pregnancy, as well as serious, potentially fatal, complications for these mothers. As he put it

“Performing CS for abnormal FHR patterns in an effort to prevent cerebral palsy is likely to cause at least as many bad outcomes as it prevents”. [Dr Gary Hankins, MD; ObGynNews 4-15-02, Vol 37].

Listening to fetal heart tones with an electronic Doppler or hand-held stethoscope every half hour for one full minute immediately after a contraction (called Intermittent auscultation or ‘IA’) is equally effective as continuous EFM, with a greatly reduced CS rate. Thankfully, intermittent auscultation (IA) unhooks healthy mothers from machines and replaces faceless electronics with the warm hand of a friendly helpful nurse or midwife. Equally important, it makes physiological management possible as it permits laboring women to move around, change positions frequently, walk, use showers or deep water for pain relief and make “right use of gravity” to reduce the need for Pitocin, anesthesia and operative delivery.

Organized medicine complains that Intermittent Auscultation is “impractical as it requires one-on-one nursing care” and that it “isn’t being taught any more.” (ObGynNews Vol 37, Oct ½]. Of course, doctors could teach or use IA if they wanted to. They don’t. The dirty little secret is that hospitals bill at $400 an hour for continuous EFM, which applies to the entire five to 40 hours of labor for the 3,790,000 women who give birth in hospitals each year (93% of annual births). That makes it a cash cow, as it is the single most frequently used intervention in normal birth. EFM’s only consistent contribution to maternity care is to elevate the Cesarean section rate.

So dare I suggest that your newspaper consider devoting time and space to an inquiry on why the majority of childbearing women do not receive the safer and more satisfactory type of care established as beneficial in the Guild to Effective Care and recommended by the Maternity Center Association? Laboring women are instead routinely exposed to a plethora of practices in the bottom three categories rated as of “unknown or unproven effectiveness, unlikely to be effective or known to be harmful.”

Can we count on your paper for a thoughtful, unbiased inquiry into this important topic? This scandal is hidden in plain sight, impatiently awaiting the application of common sense. The documentation is massive and impeccable and traces from the early 1900s to this new millenium. Do you perhaps have a bright ambitious reporter on your staff that is looking for a unique opportunity to investigate something of great importance to society, someone who wouldn’t mind being recommended for a Pulitzer Prize in investigative journalism? 

Faith Gibson, LM, CPM
Executive Director,

California College of Midwives, State Chapter,
American College of Community Midwives
3889 Middlefield Road
Palo Alto, Ca 94303
650 / 328-8491