Category Archives: Natural childbirth

Epidurals: Do they prevent postpartum depression?

Leonardo da Vinci

Leonardo da Vinci

Do epidurals prevent postpartum depression? That’s the intriguing conclusion some people are drawing from a study published in this month’s issue of Anesthesia and Analgesia. But is that conclusion correct?

In a study of 214 women at Peking First University Hospital in Beijing, researchers found that 14% of women who received epidural analgesia during labor reported symptoms of postpartum depression (PPD) six weeks later, compared with 34.6% of women who refused epidurals. The authors point out that their findings don’t necessarily prove that epidurals can prevent PPD, but the language in the discussion sure sounds like that’s what they believe.

But…the premise of this study is flawed from the start, because the investigators compared epidural analgesia to, well, nothing:

“Each parturient made a decision by herself to have epidural labor analgesia or no pain relief at all. Other forms of analgesia are not available at our hospital.”

What does “no pain relief at all” mean at Peking First University Hospital?  Were spouses/doulas/other support people allowed in the room? Did the mothers labor alone? Does “no pain relief at all” mean no freedom to move about, no bath/massage/music/visualization exercises/birth balls, none of the myriad other comfort measures that can reduce pain during labor? It obviously means no nitrous oxide, and I presume no tylenol or ibuprofen, either. In this particular hospital it seems, the choice is pretty stark: you get an epidural or you tough it out.

Which means we’re left with a study of unaddressed labor pain and postpartum depression, not the benefits of epidurals.

Karl Gauss, inventor of Twilight Sleep

Not exactly “new news”: Dr. Karl Gauss, inventor of Twilight Sleep

It’s hardly news that uncontrolled pain can lead to postpartum depression. One of the main drivers in the “painless childbirth” movement of the mid-19th century and the development of Twilight Sleep in the early 20th century was the prevention of neurasthenia—a debilitating combination of anxiety and depression that haunted many postpartum women.* 

This study would be more compelling if the authors had compared epidurals with other pain relief modalities in the setting of a well-supported labor. Otherwise we’re left with the conclusion that uncontrolled labor pain can make women miserable, and medically obliterated pain makes them less so. 

I can’t think of any other form of human pain that would be studied in such an all-or-none way.

* * *

* Department of Shameless Self-Promotion: You can read more about the history of painless childbirth, as well as what a lousy labor coach I was, in my book, Birth Day: A Pediatrician Explores the Science, the History, and the Wonders of Childbirth.  

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Is it the cesarean, or the absence of labor?

Stem cells, pondering the future

Stem cells, pondering the future

I’ve written a fair amount about the association between cesarean birth and the increased risk of immune-related diseases like asthma, diabetes, celiac disease, and even obesity. Most of the research out there has focused on the newborn gut microbiota—the collection of bacteria that colonize a baby’s intestines at birth and play a key role in the development of the immune system. These bacteria are primarily acquired from the mother’s birth canal and rectum during a vaginal birth, but for cesarean-born babies those “pioneer” bacteria are often derived from the hospital environment. Such “wrong” bacteria in the bowel early on can lead to inflammation and, the theories go, to immune-related diseases later in life.

But is the cesarean per se at the root of all this? Or might the absence of labor (or an incomplete labor) have something to do with it? Childbirth is, after all, a fabulously complicated dance of maternal and fetal hormones, anti-oxidants, and other chemicals that are known to influence the immune system. What happens to the newborn’s immune system development when that dance is cut short, or never starts in the first place?

A study from Sweden’s Karolinska Institutet published in the current issue of the American Journal of Obstetrics and Gynecology has me wondering about the “absent-labor” scenario again. The study’s authors compared cord blood samples from babies born by elective cesarean section (ECS) with those who were vaginally born (VB). They looked specifically at hematopoietic stem cells—the precursor cells that go on to become, among other things, the white blood cells that play a critical role in the human immune system.

Here’s what they found: the DNA in stem cells from ECS babies was significantly different from that of the VB babies, particularly in an area devoted to production of antibodies. The study’s genetic analysis is way above my pay grade, but boiled down to the essentials, the differences are all about epigenetics, which is defined as:

 “…the study of changes in gene function that are mitotically and/or meiotically heritable and that do not entail a change in DNA sequence.”

Ouch!

Plain English version (mine): Epigenetics is the study of how genes are turned on and off, typically by the addition of methyl groups (ouch, again!) to genes. The timing of all this light-switch-like activity, and the potential for permanent change, has big-time implications for health throughout life.

The Swedish researchers found that stem cell DNA methylation (the addition of methyl groups to genes) increased steadily with the duration of labor. So one could conclude, couldn’t one, that normal labor plays an important role in preparing future white blood cells for their task, and, ergo, the absence of labor is why everyone’s so chubby these days? Sure, one could conclude that…but one would be jumping the gun, big time.

Hold that smokin' gun, pardner!

Hold that smokin’ gun, pardner!

Why? Because this was a small, observational study—the kind of study designed to make readers sit up and take notice (Hmm…that’s interesting!”) but that requires much more research before any guns start smoking. The small numbers of subjects in this study makes it easier for error to creep in, for example, and there were significant differences between the mothers as well—the ECS group was significantly older than the VB group, and their babies were born an average of a week and a half earlier, factors which might cause their own epigenetic effects.

It’s going to take much larger studies to see if these findings are in fact true, and if so to tease out how significant such cesarean-related epigenetic changes may be in the grand scheme of childhood immune system diseases. A lot of vaginally born kids end up asthma, after all. Including me.

But still, how fascinating! I’m looking forward to reading more about this.

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Photos courtesy Joseph Elsbernd, Jim Sher

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Filed under Asthma, Cesareans, Gut microbiota, Natural childbirth, Obesity

Shout-out #1: Enlightened Mama in the Twin Cities

Such a place!

Such a place!

I’ve given a couple of talks in the Midwest this month, and I want to give a shout-out to two very worthy organizations: Enlightened Mama in St. Paul, Minnesota (this post) and Southwest Tech in Fennimore, Wisconsin (coming soon).

I first met Liz Abbene, Enlightened Mama’s founder and “Alpha Mama,” a couple of years ago when I was speaking at the 2012 REACHE conference in Seattle. As we chatted about the conference I was impressed by Liz’s ability to carry on a coherent conversation while buried in children (she has four beautiful kids). Anyone who could keep that many balls in the air at one time, I figured, must run a pretty interesting business.

When the conference wound down, Liz extended me an invitation to speak at Enlightened Mama if I was ever in the Twin Cities. Sure, I said, figuring what are the chances of that ever happening? I’d never been to the Twin Cities and didn’t really have any plans to travel there.

Liz Abbene

Liz Abbene

Ah, but life has a way of changing one’s plans. Last year I enrolled in the University of Minnesota’s Masters in Public Health program, which requires online students to spend a couple of weeks on campus during the year. So I came to the Twin Cities for UMN’s Public Health Institute in early June and, as Liz had willed back in Seattle, I wound up at Enlightened Mama talking on the wonders of the newborn microbiome.

Space does not allow me to describe all that Liz does at Enlightened Mama. Suffice it to say that along with doula services she and her staff and partners provide lactation support and breastfeeding classes; massage, acupuncture and chiropractic care; family therapy and career counseling; and a number of other classes and services that promote wellness before, during, and after childbirth. Alas, there is no brewpub or nail salon at Enlightened Mama, but for all I know these are in the works.

Enlightened Mama is a great resource for families in the Minneapolis-St.Paul area. So if you live there and you’re pregnant, give Liz a call!

P.S: When I asked one St. Paul mother how her town differed from Minneapolis, she told me this:

“People from Minneapolis love to tell you how cool it is to live there. People from St. Paul already know we live in a cool town. No need to brag about it.”

I remain neutral in the matter…

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More good cord-clamping news!

The time, they are a-changing...

The times, they are a-changing…

Well, things are moving mighty fast in the world of cord clamping…

A study just released in the The Lancet, Britain’s leading medical journal, found that where a baby is placed during the 2-3 minutes between birth and delayed cord clamping (DCC) doesn’t seem to matter. The researchers found that all the babies in the study (500+) received the same amount of blood from the placenta, whether they were placed at the level of the birth canal (e.g., being held by the obstetrician or midwife) or placed on the mother’s abdomen or chest. The authors’ conclusion:

Position of the newborn baby before cord clamping does not seem to affect volume of placental transfusion. Mothers could safely be allowed to hold their baby on their abdomen or chest. This change in practice might increase obstetric compliance with the procedure, enhance maternal-infant bonding, and decrease iron deficiency in infancy.

So, as long suspected by DCC advocates, there’s no problem with immediate skin-to-skin placement.

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Cord-clamping news: Somebody call ACOG!

Finally… the current issue of Obstetrics & Gynecology includes an article that supports delayed cord clamping (DCC) for healthy term newborns. (Obstetrics & Gynecology is the official journal of  the American Congress of Obstetricians & Gynecologists, better known as ACOG.)

Tying_Umbilical_Cord

Just a matter of when…

Written by pediatrician Ryan McAdams of the University of Washington, the article reviews the evidence that delayed cord clamping (DCC) is beneficial for healthy term newborns compared with early cord clamping (ECC), mainly because DCC provides increased iron to the newborn.* (For a brief tutorial on the timing of cord clamping and why iron is so important to infant brain development, click here for a couple of posts I wrote for Science & Sensibility, Lamaze International’s blog.)

Despite the proven benefits of DCC, and the ease of switching from ECC to DCC (there’s no training or equipment needed–the obstetrician simply has to wait two or three minutes after delivery to clamp the cord), the American Congress of Obstetricians and Gynecologists (ACOG) has been lukewarm in recommending the practice. In a 2012 policy statement, ACOG stated that:

“…insufficient evidence exists to support or to refute the benefits from delayed umbilical cord clamping for term infants that are born in settings with rich resources.”

That phrasing was a bit of a puzzler. Given that a) it’s been known for several years that DCC increases iron stores in infancy, and b) that as many as 1 in 6 American toddlers are iron deficient, it’s not exactly clear what “insufficient evidence” and “settings with rich resources” ACOG was referring to.

McAdams dismantles that logic:

“Delayed cord clamping in term neonates promotes improved iron stores, prevents anemia beyond the neonatal period, and is more physiological than early cord clamping. Although the effect of delayed cord clamping may be more apparent in settings with a high prevalence of anemia in neonates and children, it is likely to have an important effect on all newborns, independent of birth setting.”

It’s hard to know if this will be enough to get ACOG to amend its 2012 statement on the timing of cord clamping for term babies. Regardless, now comes the hard part–convincing reluctant maternity care providers to change old practice habits and adopt DCC, with or without ACOG’s official blessing. This article should help.

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*There are even greater benefits for premature babies, but that’s the topic of a different post.

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Birth centers: Safe, economical, and great places for low-risk births

2852282606_22551640c8An American woman with a low-risk pregnancy who chooses a midwifery-led birth center for her maternity care is four times less likely to have a cesarean than if she chooses a hospital birth, according to a review published today in the Journal of Midwifery & Women’s Health.

The review highlights the findings of the National Birth Center Study II (NBCSII), which followed 15,574 women who planned and were eligible for birth center births at onset of labor.

Among the NBCSII’s findings:

  • 84% of women who planned and were eligible for a birth center birth at onset of labor were successful in having one.
  • Only 6% of women intending a birth center birth ultimately required a cesarean section, compared with nearly 24% of comparably low-risk women receiving care in hospitals.
  • Emergency transfers from birth center to hospital were uncommon.
  • Fetal and newborn deaths were rare, and comparable to those in low-risk births in hospital settings.
  • There were no maternal deaths.
  • Birth center care is economical and in keeping with the fiscal goals of the Patient Protection and Affordable Care Act (aka “Obamacare”).

Some nuts and bolts of the NBCSII, FAQ-style:

What, exactly, is a “birth center”?

  • The American Association of Birth Centers defines a birth center as “a homelike facility existing within the health care system with a program of care designed in the wellness model of pregnancy and birth.” The key here is “within the health care system”—the integration between birth center and hospital is critical to the success of any birth center. When emergencies arise, a smooth transfer is vital to keeping mother and baby safe.

Who runs these birth centers?

  • The birth centers in the study were all midwifery-led. 80% were staffed by certified nurse midwives (CNMs), 14% by certified professional midwives (CPMs) or licensed midwives (LMs), and the remaining 6% by teams of CNMs,  CPMs, and LMs. (The different types of midwives in the U.S. can be a bit confusing for the layperson—the American College of Nurse-Midwives provides a handy comparison chart.)

What is a “low-risk” pregnancy? Who qualifies for a birth center birth?

  • Here are the AABC’s eligibility requirements for birth center birth: a single fetus in head-down position, with no medical or obstetrical risk factors that might interfere with normal vaginal birth or require interventions like continuous fetal monitoring or labor induction.
  • By those standards, approximately 85% of pregnancies are “low-risk.”

Why did 16% of the women who planned a birth center birth end up giving birth in hospitals anyway?

  • Of that 16%, about one-fourth were transferred to hospitals before being admitted to the birth center, due to medical issues. Of the rest, the majority were for non-emergency problems, such as prolonged labor. Only 0.9% of the birth center women required an emergency transfer during labor.

Is birth center birth really as safe as hospital birth?

  • Yes, according to the NBCSII’s findings. The rates of fetal death (4.7/10,000 women admitted to a birth center in labor) and neonatal death (4/10,000) in the study were comparable to those in other studies in the U.S. and elsewhere, including those of low-risk birth in hospitals. There were no maternal deaths.

Does birth center care really save money?

  • Yes. In this study alone, cost savings–mainly from fewer medical interventions (including cesareans)–were estimated at more than $30 million, and these 15,574 pregnancies represent less than 1% of all U.S. births. Given that expenses for hospital birth in 2008 exceeded $97 billion nationwide, the opportunity for savings in these health-care-dollar-scarce times is enormous.

A few quibbles:

  • The women in the study were mainly white (77.4%), well-educated (71.8% had at least some college education, and 51.8% were college graduates), and married (80.1%). They were also relatively slender (only 5.7% were overweight or obese, compared with more than 50% of all pregnant American women), mentally healthy (3.3% were being treated for depression or other psychiatric disease), and largely free of substance use (1.5% smokers, 0.5% users of other substances). Though the study’s findings on safety and cost-savings compare favorably with other studies of low-risk pregnancy outcomes, it isn’t clear that these findings can be extrapolated to the U.S. population as a whole.
  • Death rates are crude tools for measuring safety, particularly in low-risk pregnancies. I’d like to know more about morbidity–were the birth center babies more, less, or just as likely as hospital-born babies to suffer birth trauma, for example? I suspect they were less likely to have such complications, given the tendency of birth center staff to perform fewer interventions, but I can’t be certain from this study. Hopefully that will be addressed in a future review.
  • What about breastfeeding? Were the birth center mothers more likely to breast feed than those who gave birth in hospitals? Again, I suspect so, and hope that information on breastfeeding will appear in future reviews of NBCSII data.
  • The 79 birth centers that participated in the study represent only 32% of American birth centers. All 79 are AABC members and as such support the AABC’s Standards for Birth Centers. Other, non-member birth centers may or may not adhere to such standards, and their safety records may or may not be as good as those in this study. With new birth centers appearing at a remarkable pace (up 27% since 2010), ensuring high quality care in all birth center settings may be challenging.

Conclusion:

Withe the publication of this review, the well-entrenched belief that hospitals are the safest place to have a baby takes yet another beating. It’s increasingly clear that most women with low-risk pregnancies can safely give birth at midwifery-led birth centers. A personal/professional note: I’ve taken care of a number of families who’ve had their babies at the Women’s Health and Birth Center here in Santa Rosa, California, run by Rosanne Gephart, CNM. (Rosannne and I go way back). They speak glowingly of their experience at the Birth Center.

One caveat, though. Not all birth centers are alike, and it behooves expectant parents to check out things like staff credentials and birth center accreditation, and to ask pointed questions about how the center handles emergencies and hospital transfers, and how often these occur. Membership in the American Association of Birth Centers is a plus, too. Whether choosing an auto repair shop, a law firm, a pediatrician, or a birth center, it definitely pays to do your homework.

Photo credit: JER_0079

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Back in the saddle…at Science & Sensibility

Some days are like that…

Been away from the blog too long! But I haven’t been snoozing…

Science & Sensibility just put up a post of mine about delayed cord clamping (DCC)–i.e., the practice of waiting 2 or 3 minutes after birth before clamping the umbilical cord.

It’s hard to believe that it’s so difficult to get maternity care providers to sign on to DCC (versus immediate cord clamping, or ICC) in uncomplicated vaginal births. The benefits of DCC–better iron stores for babies, improved cardiovascular transition from fetal life to babyhood, and a big dose of stem cells–are well known, and there’s no evidence that ICC is beneficial to anyone. Still, tradition is a hard habit to break, especially when it comes to medical practice.

So skip on over to S&S and have a read!

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Brazilian women fight cesarean trends

Going natural in Rio?

More than half of all Brazilian children are born by cesarean section, making Brazil one of the most “sectioned” countries in the world. If you’re a woman lucky enough to have health insurance there, the chance of a surgical birth jumps even higher: 82%. In some private hospitals the rates are well into the 90s. Vaginal birth is about as rare as quadruplets in some areas.

A small anti-cesarean movement had begun in Brazil in recent years, but a tipping point was reached recently when a medical regulating agency in Rio de Janeiro banned doctors from performing home births, and–in a move that’s pretty hard to justify–banned doulas from accompanying women to hospitals.

That did it. Women–some marching bare-breasted, others with painted pregnant bellies–took to the streets as demonstrations against hyper-medicalized birth broke out in dozens of cities across the country.

That seems to have gotten the doctors’ attention:

“We need to have a serious discussion in this country to see what can be done to change this culture,” said Olimpio Moraes Filho, one of the head doctors with the Brazilian Association of Obstetricians and Gynecologists. “Women are starting to rebel, and they should.”

Ok, fine…time to discuss a problem that’s been out of hand for a few decades. But how did it get this way in the first place?

There are many threads to the issue, and all of them led to one common path: a medical culture that has turned normally progressing births into unnecessarily stressful, painful ordeals. To Brazilian women terrified of the rough examinations, inductions, forceps, episiotomies, and lack of labor support that often come with vaginal birth, cesareans can sounds like a pretty good deal. (Sounds a lot like the U.S. in the not-so-distant past, come to think of it.)

And Brazilian hospitals do their best to make sure the money-making surgery stays popular:

Safaris?

“Private clinics are often happy to make that dream come true by turning delivery into something akin to a weekend retreat in a birth-themed five-star hotel. At the Perinatal Clinic in Rio de Janeiro, mothers can get free hairstyling, manicures and makeup sessions, and for a fee, can have their rooms decorated in a safari or teddy bear motif. Once the new mom is ready for visitors, a catering service complete with waiters can also be arranged.”

Teddy bears? Waiters? Dang! I want a c-section, too!

The times appear to be a-changin’ for real. In the last year and a half the Brazilian government has put over a billion dollars into a program designed to “humanize” natural birth. Whether that will make a real dent in Brazil’s cesarean-saturated medical culture, though, remains to be seen…

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“Optimal Care in Childbirth,” by Henci Goer and Amy Romano: A review

I’m a pediatrician. My interest in childbirth, from the time I finished my obstetrics rotation in medical school until I began writing my book, Birth Day, in the mid-2000s, was focused on what I needed to know in the course of preparing for the arrival of a sick newborn. What’s the gestational age? Any maternal illnesses? How’s the fetal heart tracing? Then I’d set out my tools and watch and wait until my new patient emerged from his mother.

I confess I did not give much thought to what was being done to the mother in the course of her giving birth, whether it was an induction, an episiotomy, or as happened more and more frequently over the years, a cesarean. Babies were my business; I was only peripherally aware of any obstetrical controversies smoldering behind the scenes.

My research for Birth Day was a crash course in the science and politics—especially the politics—of childbirth. I was introduced to the deep divide between what I’ve come to think of as the right and left wings of American maternity care.

At the extremes I saw a clash of incompatible cultures: the “all technology, all the time” (right-wing) camp–which viewed childbirth as a potentially lethal affair and managed laboring women accordingly–versus the solo, unassisted (lefty) birthers whose only desire was to be ignored by doctors and their interventions as nature took its wise, benign course. From many of the the emails I received from Birth Day readers, there really didn’t seem to be much in between.

The research literature of childbirth is the battlefield on which these “baby wars” have long been fought, a landscape littered with studies–some excellent, some awful–that support just about any conclusion an observer might want to make. Take a hot-wire topic like cesarean section. Depending on the biases and prejudices of the author, the same operation can be an unqualified boon to mankind or the devil’s own handiwork. Separating the research wheat from the chaff, the solid evidence from the cherry-picked, can be a daunting task.

So where can a maternity care provider turn for reasonable and reasoned advice? In their new book, Optimal Care in Childbirth: The Case for a Physiologic Approach (Classic Day Publishing), Henci Goer and Amy Romano seek to be that go-to resource—and they succeed.

Professional life has not been easy for Goer and Romano. In the introductory chapters of Optimal Care they describe the conflict between the birth-as-pathology-oriented medical management (MM) model of care so prevalent in the U.S. (the obstetric right wing, in my mental construct), and the low-intervention physiologic care (PC) model that emphasizes birth as a normal event and a major life milestone marking

Henci Goer

the transition to parenthood. Despite the authors’ declaration that “every group that has ever set out to design a healthy maternity care system has articulated the principles and practices” of the PC model, change in the American way of birth has been slow and incremental.

“The [PC model] wheel has been reinvented repeatedly, yet somehow we cannot get it rolling. The obvious question then becomes, Why not?”

Goer and Romano then line up the suspects, usual and not, for the maddeningly unmovable status quo. There’s money, of course—the perverse economic incentives that support hospital maternity wards and the expensive technologies that come with them—and the inertia of entrenched habits and practices. Too, there is the belief held by many women, often reinforced by their maternity care providers, that their bodies are not competent for the task of giving birth.

Interestingly, Goer and Romano also cite the rise of “evidence-based decision-making” in medicine (or, as the late Canadian obstetrician Phil Hall described it, “decision-based evidence making”) as a self-reinforcer of conventional obstetric care. When an evidence-gathering framework designed to evaluate the treatment of  illness is instead applied to a normal physiologic process, the result is an increasingly narrow definition of “normal” and a much broader one of “pathology.”  Of such thinking, the authors conclude, comes the likes of early labor induction, routine episiotomies, and skyrocketing cesarean rates—and the incredibly difficult task of trying to change an obstetric culture so committed to the MM model that the benefits of all births being cesareans is actually considered a legitimate topic of discussion.

“By now you may be thinking that the situation is hopeless; resistance is futile.”

Well, yes, that thought does cross a reader’s mind. The research deck does seem to be stacked in favor of medical management. So, given decades of crying in the childbirth wilderness, what keeps Goer and Romano going? Why haven’t they surrendered to the inexorable march of techno-birthing? How have they not gone completely nuts?

“It is not [hopeless],” Goer and Romano insist, “but those wanting to reform maternity care need a solid foundation in what the obstetric evidence does, does not, or only seems to support, as well as an

Amy Romano

understanding of the impediments to change…”

In other words, you have to fight “science” with science, and that is what Goer and Romano do so well in this fine book.

Optimal Care is a hefty volume–nearly 600 pages—and not every reader will want to plow through it from start to finish. There’s really no need to, though—the book’s structure invites focused reading. Each of its eight sections is divided into chapters that hone in on specific aspects of a more general topic. A reader interested in the subject of episiotomies, say, need read only the twenty pages of Chapter 15 to learn why episiotomies are rarely necessary, and why, despite that evidence, they are still commonly performed. Meanwhile, those who wish to read about a more complicated topic like cesarean section will find an in-depth discussion of the science and politics of that surgery spread over the three chapters of Section II, “The Cesarean Epidemic.”

I found two features of Optimal Care in Childbirth particularly helpful for busy clinicians. At the end of each chapter are concise, bulleted “Strategies for Optimal Care” designed to promote physiologic birth in a variety of settings.  Following that are “Mini-Reviews”—summaries of topic-related research which include, notably, the authors’ reasons for including and excluding certain studies. Goer and Romano are refreshingly upfront about their PC model biases—literally from page one—an honest and rare thing to see in the highly polarized world of modern maternity care.

Optimal Care in Childbirth is a welcome addition to the ever-expanding library of maternity care books. By using science in the service of physiologic birth, Henci Goer and Amy Romano offer a welcome push-back to the all too common view of uncomplicated childbirth as a disaster just waiting to happen.

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Filed under Book review, Cesareans, Maternal-child health, Natural childbirth, Politics

Midwives take a stand

The nation’s leading midwifery organizations–the American College of Nurse-Midwives (ACNM), the Midwives Alliance of North America (MANA),  and the National Association of Certified Professional Midwives (NACPM)– recently issued a statement titled: “Supporting Healthy and Normal Physiologic Childbirth: A Consensus Statement by ACNM, MANA, and NACPM” 

Despite that rather sedate-sounding title the statement is remarkable, both for what it says and because of the politics that went into its making.

The purpose of the statement is to define “normal physiologic childbirth,” and to identify the factors that  promote–and interfere with–such a birth. The intent is to serve as a guide for providers, decision-makers, and pregnant women who wish to “protect, promote, and support human childbearing physiology and to avoid overuse of interventions, thus achieving better care, better health, and lower costs.”

It’s hard to argue with that.

Some definitions from the statement:

Normal physiologic birth

•             is characterized by spontaneous onset and progression of labor;

•             includes biological and psychological conditions that promote effective labor;

•             results in the vaginal birth of the infant and placenta;

•             results in physiological blood loss;

•             facilitates optimal newborn transition through skin-to-skin contact and keeping the mother and infant together during the postpartum period; and

•             supports early initiation of breastfeeding.

Factors that disrupt normal physiologic childbirth

•             induction or augmentation of labor;

•             an unsupportive environment, i.e., bright lights, cold room, lack of privacy, multiple providers, lack of supportive companions, etc.;

•             time constraints, including those driven by institutional policy and/or staffing;

•             nutritional deprivation, e.g., food and drink;

•             opiates, regional analgesia, or general anesthesia;

•             episiotomy;

•             operative vaginal (vacuum, forceps) or abdominal (cesarean) birth;

•             immediate cord clamping;

•             separation of mother and infant and/or

•             any situation in which the mother feels threatened or unsupported.

The statement’s authors call for systemic changes in clinical practice, education, research, and health policy to support physiologic birth whenever and wherever possible. It’s a measure of how glacially slowly progress comes in the field of obstetrics that this statement isn’t much different from one issued by the World Health Organization in 1996.

Given that 16 year-old WHO report, a reader might well ask: So what’s new about this? Hasn’t vaginal birth always been the “norm”?

Yes, for the vast majority of human history vaginal birth was the only viable way for a baby to leave the womb. But things have changed dramatically in the last few decades, as technological intervention–particularly cesareans and labor induction–has become so pervasive as to blur the boundaries of what constitutes the healthiest way for a low-risk woman to give birth.

Don’t get me wrong–I love medical technology when there’s an emergency or a complicated patient at hand. It’s just that the use of technology tends to beget the use of more technology, often in less and less urgent situations. An example: if elective cesareans (i.e., those performed without medical need) are performed frequently, at some point it becomes “normal” for healthy, low-risk women to opt for elective cesareans.

The joint statement is an effort to put a stake in the ground, to define “normal physiologic birth” even as the slope toward technological birth becomes ever slipperier. The goal is the promotion of low-intervention vaginal birth and the appropriate use of technology, not its elimination. For healthy, low risk women that means ready access to the kind of care that promotes “normal physiologic birth.”

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A word about politics…

I think that most casual observers would assume that the conflict over American maternity care practices exists mainly between midwives and doctors, facing off over a Great Childbirth Divide—a battle between the Forces of Nature and the Techno-People, if you will. Yet there have long been disagreements within the field of midwifery itself, as reflected by the fact that there are three professional midwifery organizations in the U.S.

Most of American midwifery’s internal disagreements have revolved around issues of training, certification, and governance–questions of what qualifications a midwife should have, for example, and how midwifery as a profession should interface with the larger medical-obstetrical  world. The lack of a unified midwifery voice has sometimes made it easier for professional obstetrics organizations to downplay, and sometimes ignore, the very legitimate concerns raised by midwives.

This joint statement is a major step toward the goal of unifying that voice, a process that will ultimately be of great benefit to mothers and babies.

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Filed under Cesareans, Maternal-child health, Natural childbirth