Data on the safetey of midwife attended homebirth so far:
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Note:
I'll post the data / links and maybe a short comment what I think it means. Given that while I've analyzed data in the course of my studies, but am not actually a scientist who analyzes data on a daily basis, my reasoning may or may not be off, so please look over the data and make your own interpretation.
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A disclaimer, kind of:
I'd also like to add that yes, of course I'm biased. I know that. I don't really want to be though, so I have strive to keep an open mind to evidence that will challenge that. Not that you NEED to challenge me, if you don't feel like it. I'm perfectly o.k. with keeping that bias until I find evidence to the contrary somewhere else. What I'm trying to say is: if you find error with my findings, and you'd like to point them out, I'd be happy to listen and adapt to better information. Also, feel free to add more data.
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1. CDC database
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CDC: http://wonder.cdc.gov/lbd-current.html which is collected for the entire US.
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Set the request form to
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4. in the hospital
6. age of infant at death 1 hours / years = all years
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Death rate / 1000 at
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the hospital: 1
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If you set the request at 6 to age of infant at death to "1-23 hours" the death rate per 1000 at the hospital is 1.71
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Now, if you try the samt thing, but substitute " at the hospital" for "NOT in hospital"
you get a death rate per 1000
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of 2.11 for children under 1 hour old and 3.44 for "1 to 23 hours old"
So basically, if you give birth at somewhere else than the hospital (e.g. at home), then the risk of your kid dying is HIGHER compared to giving birth at the hospital.
To fully interprete this though, one would have to know how many of those births were attended by midwives and what kind of qualification those midwives had.
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2. Netherlands
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Data indicates worse outcomes in births at home attended by midwives than in births at the hospital attended by OB's: http://www.bmj.com/content/341/bmj.c5639.full.pdf
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To quote the study: "Infants of low risk pregnant women who started labour in primary care (=midwives) had a higher risk of delivery related perinatal death than did infants of high risk pregnant women who started labour in secondary care (=OB's)"
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Not the US, granted, but to me, that sounds very troubling.
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Qualification of midwives in the Netherlands (according to wikipedia): "Education in midwifery is direct entry, i.e. no previous education as a nurse is needed. A 4-year education program can be followed at four colleges, in Groningen, Amsterdam, Rotterdam and Maastricht."
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3. Maternal death in Wisconsin
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Concerning maternal mortality in Wisconsin, here's a paper on the subject: http://www.hawaii.edu/hivandaids/Pregnancy-Assoc_Deaths_and_Preg-Related_Deaths_in_Wisconsin.pdfÂ
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Leading cause of death were embolism and hemorrhage....both of which is something a midwife attending a homebirth might have trouble treating adequately and where speedy treatment is of essence (transfer time!). Granted, though, with the embolism bit, even an OB at a hospital might run into trouble.
Also, midwives DO carry equipment to handle PPH, so they CAN take care of it in most cases. I'm assuming though (and I might be wrong) that even a well equipped and trained midwife would need to transfer a patient with severe PPH in need of sugery....and maybe even in need of a hysterectomy *shudders*.
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4. Noskomial / Iatrogenic Problems
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A wide wealth of problems people might encounter at the hospital. http://www.safepatientproject.org/topics.htmlÂ
Main risks are: hospital aquired infection, medication errors and medical errors. I find the website a bit unwieldy to navigate and I'm a bit strapped for time right now, but if any of you would like to dig up the dirt on the failings of OB's and the rate of noskomial infections (e.g. MRSA and suchlike), that would be very much welcome.
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5. Outcomes for CNM's in Wisconsin
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Quote:
Originally Posted by
MidwifeErikaÂ

I also believe that in all aspects of maternity care we should always, always, always be looking to be improving out outcomes. Regardless of birth location or attendant. I don't know that the CNM being the required credential is the answer to this. If we were going to go based on the Wisconsin website, for example, the rates for death in births in a residence came up as follows:
MD: 2.07/1000
CNM: 4.85/1000
Other midwife: 1.87/1000
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Now, obviously, there is so much missing information that it is quite difficult to base any sort of policy-making decisions on this ;) Who knows why these numbers came out this way. I just don't know that making the CNM into the only credential is the right answer.
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I'd like to add to that that the outcomes of "other midwife" (not sure about the exact qualifications required of those) might not be as good as they look compared to the MD, since MD's also attend to high-risk pregnancies / births (which by their very nature have a higher incidence of negative outcomes) while midwives tend to stick to the low risk pregnancies / births.
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6. Homebirth in Canada
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According to this study, homebirth in Canada seems to work quite well:
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http://www.cmaj.ca/content/early/2009/08/31/cmaj.081869.short
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Quote of the interpretation of the study:
Planned home birth attended by a registered midwife was associated with very low and comparable rates of perinatal death and reduced rates of obstetricinterventions and other adverse perinatal outcomes compared with planned hospital birth attended by a midwife or physician.
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They also have a long list of things that excludes a mom from a homebirth: no GD, no twins, no breech, no over due-dates, no VBA2C.
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On the qualification of the midwives involved:
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Midwives are registered by the College of Midwives of British Columbia if they have a baccalaureate degree in midwifery from a Canadian university. If they trained outside of Canada, they are registered by the college after passing written, oral and practicebased exams. Registered midwives are mandated to offer women the choice to deliver in hospital or at home if they meet the eligibility criteria for home birth defined by the college.
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So here, midwifery and homebirth seem to work, and work well, but the qualification of the midwives looks to be above the qualification of a CPM / DEM (I might be mistaken about that) and they seem to rigourously enforce criteria concerning the fitness of the mother.
On american HB websites I've read stuff like "Breech is a variant of normal" and VBA2C and HB with twins and "Babies are not library books, they don't come with a due date"....so I kinda suspect these criteria might not be as vigorously enforced in the US as they are in Canada.
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7. Planned HB with CPM's in the US
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http://www.bmj.com/content/330/7505/1416.full?ehom
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This study indicates that "Planned home births with certified professional midwives in the United States had similar rates of intrapartum and neonatal mortality to those of low risk hospital births. Medical intervention rates for planned home births were lower than for planned low risk hospital births"
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One pick that I have with this one that it is quite old (moms in the study gave birth in 2000) and the other results were more recent. This doesn't disqualify this paper, mind you, I'm just wondering how standards of clinical and midwives care have changed in the last 11 years and how this affects outcomes.
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8. Wisconsin
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They're pretty good at keeping their statistics up to date and they have a site where you can make queries with the data:
http://www.dhs.wisconsin.gov/wish/measures/inf_mort/long_form.html
change basic settings: neonatal mortality rate, step 3: all years, step 5: gestational age: full term, delivery method: vaginal (n c-section)
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If you add: step 6: birth facility / birth attendant, you can go and compare neonatal mortality rates per 1000 births. The results:
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residence/CNM: no data available
residence / other midwife : 1.96
residence / other: 4.92
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hospital / medical doctor : 0.87
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To make things a bit more challenging for docs, change settings of delivery method to "All", so it includes c-sections and such:
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all delivery methods/ hospital / medical doctor: 1.12
So basically,
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a) if you give birth at somewhere else than the hospital (e.g. at home), then the risk of your kid dying is HIGHER compared to giving birth at the hospital.
If you're attended during a homebirth by "other" (would include unattended births as well as births attended by the husband / the neighbour, etc.I guess) the neonatal mortality is highest overall.
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b) The neonatal mortality is about DOUBLE for homebirths with "other midwives" than at a hospital with an OB
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c) Assuming that "other midwives" usually get all the normal, non-risky births and pregnancies and doctors have to deal with all the risky, complication-riddled stuff on top of that, and doctors at the hospital STILL have lower neonatal mortality rates, then I think that's a darn fine compliment to the capabilities and competence of OB's and hosptital staff (even if midwives DO seem to have the better bedside manner....doctors could really learn from midwives in that department, I think).
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There's one quibble with these statistics though:
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I'm not so sure about the definition of "other midwife". I suspect "other midwife" might be just CPM's while "other" might include unlicensed midwives (as far as I know, Wisconsin only started licensing in 2006, after a HB death that resulted in a lawsuit).
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There's input on that subject by other posters though:
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Quote:
Originally Posted by
TurquesaÂ

Every baby must be issued a birth certificate, and providers generally fill out the necessary information. This information is compiled as public health data by both state health departments and federal agencies such as the Centers for Disease Control. This is the data that Wisconsin's health department compiles and relies on.
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Each state gets to choose what kind of form to use. A boilerplate form was released in 1989, which you can view here: http://upload.wikimedia.org/wikipedia/commons/c/c3/United_States_long_form_birth_certificate.gif
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In 2003, the federal government issued a new form and encouraged states to adopt it. Here is an explanation of that changeover process.
http://www.marchofdimes.com/Peristats/calculations.aspx?reg=&top=&id=6
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And here is the 2003 form: http://www.cdc.gov/nchs/data/dvs/birth11-03final-ACC.pdf
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You will note that both the 1989 and 2003 forms have the category OTHER MIDWIFE. There is no category for a CPM. But here's the important part: The OTHER category on both forms has the words "please specify."   There is room, in other words, to specify CPM. And apparently, nobody did, or we'd have some concrete data on CPM outcomes. Â
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ETA: I'm not sure if Wisconsin uses the 1989 or 2003 form to compile its data, but either way, we have the "Other Midwife" conundrum.
Quote:
Originally Posted by
MidwifeErikaÂ

A few things:
*Other for attendant is not unlicensed midwife, they would be listed under "other midwife". The license was not available until the middle of 2007. The act passed in 2006 and honestly was in the works LONG before the poor outcome that you mention.... that was not the reason for the license coming about. The license came about because midwives pushed for it to be available. So, anyhow, "other midwife" is the category that lists anyone who checks the box on the birth certificate that they are a non-CNM midwife this absolutely, for sure, includes non-licesned/non-CPM midwives. One does not have to be licensed to check that box or be a CPM (I have filed Wisconsin birth certificates) So, "other" could be a friend or partner or complete stranger. It could be the taxi cab driver bringing a woman to the hospital.
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