Journal of the American Board of Family Medicine : JABFM, 30(2), 230-238, 2017

Fertility Treatment, Use of in Vitro Fertilization, and Time to Live Birth Based on Initial Provider Type

Jessica N Sanders , S E Simonsen , Joseph B Stanford

Author affiliations (2)
  • University of Utah ROR
  • University of Arizona ROR
DOI10.3122/jabfm.2017.02.160184 PMID28379830
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RRM Academy Synopsis

Starting Infertility Care With a Family Doctor Meant Less IVF

This retrospective cohort followed 867 Utah women with infertility. 84% saw a family doctor or OB-GYN first, 8% an IVF doctor. Starting with a family doctor meant about half as much IVF. About half of each group was pregnant within five years.

Family doctor first 51.2%; IVF doctor (REI) first 50.7%. Source: Stanford et al. 2017, PMID 28379830Family doctor first 51.2%; IVF doctor (REI) first 50.7%. Source: Stanford et al. 2017, PMID 28379830PREGNANT WITHIN 5 YEARSBy the first provider a woman saw, 867 womenFamily doctor first51.2%IVF doctor (REI) first50.7%Source: Stanford et al. 2017, PMID 28379830rrmacademy.org

Key Findings

  • Of the 867 women, 732 (84%) saw a generalist provider first and 67 (8%) saw an IVF doctor first. Another 68 (8%) saw no provider about their fertility.
  • Women who started with a family doctor or OB-GYN were less likely to go through IVF. The adjusted odds ratio was 0.48 (95% CI, 0.28 to 0.82).
  • 51.2% of women who started with a generalist got pregnant within the first 5 years of trying. For those who started with an IVF doctor it was 50.7%.
  • Among the 553 women who had a live birth, median time to that pregnancy was 35 months in the generalist group. It was 31 months in the IVF doctor group.
  • Live birth did not differ significantly by which provider a woman saw first.

Clinical Implications

The first door a couple walks through shapes what happens next. Eight in ten of these women brought the problem to a family doctor or OB-GYN, and those women ended up in IVF far less often. Their chance of a baby, and the months it took, looked much the same. The authors call this an association. The paper also names what IVF carries with it in the children: higher reported rates of birth defects, low birth weight, and preterm birth. This study asked only about the woman's care.

Study Notes

A retrospective cohort within the Fertility Experiences Study, run from April 2010 to September 2012. Researchers enrolled 867 Utah women with primary infertility. Half came from state records. Half came from the two clinics offering IVF in Utah then. Provider type was self-reported, so an OB-GYN with a fertility focus could be counted as an IVF doctor (a reproductive endocrinologist). 76% identified as Latter-Day Saint.

RRM Context

This study measured where couples start, not what a full workup would have found. It still matters. Most couples are already sitting in a generalist's office when the trouble begins, and that visit decides a great deal. Restorative reproductive medicine starts from a different question: what is causing this? Ovulation problems, thyroid and other hormone conditions, endometriosis, and male factor are nameable causes. IVF goes around them and leaves them in place. Unexplained infertility usually means undiagnosed.

Abstract

Purpose

To explore the relationship between the type of clinician (generalist vs subspecialist) initially seen by infertile women, the treatment received, and the time to pregnancy.

Methods

We analyzed mixed-mode questionnaire data from 867 women with primary infertility enrolled into a retrospective cohort through population- and fertility clinic-based sampling. We compared women presenting first to generalist providers with women presenting first to fertility subspecialists, with the main outcomes of receiving in vitro fertilization (IVF), time to pregnancy, and live birth.

Results

The first contact for most (84%) women with infertility was a generalist provider. Only 8% of women sought care first from a fertility subspecialist, and these women were older and had been trying longer to conceive. Women who presented first to a generalist provider were less likely to receive IVF (adjusted odds ratio, 0.48; 95% confidence interval, 0.28-0.82), were equally likely to achieve pregnancy, and had similar times to pregnancy (adjusted hazard ratio, 1.11; 95% confidence interval, 0.80-1.53) compared with women who presented first to a subspecialist.

Conclusions

Generalist providers are frequently the first point of care for women with difficulty conceiving and are uniquely positioned to promote the balanced management of infertility.

Topics

fertility treatment provider type outcomes, generalist vs subspecialist infertility care, IVF utilization primary care referral, time to pregnancy clinician type, infertility treatment pathways, reproductive endocrinologist referral patterns, family medicine fertility care, fertility subspecialist access, infertility treatment disparities provider, initial fertility consultation outcomes
PMID 28379830 28379830 DOI 10.3122/jabfm.2017.02.160184 10.3122/jabfm.2017.02.160184 Boltz et al. 2017, Boltz 2017

Cite this article

Boltz, M. W., Sanders, J. N., Simonsen, S. E., & Stanford, J. B. (2017). Fertility Treatment, Use of in Vitro Fertilization, and Time to Live Birth Based on Initial Provider Type. Journal of the American Board of Family Medicine : JABFM, 30(2), 230-238. https://doi.org/10.3122/jabfm.2017.02.160184

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