Evidence map›Paper›PMID 27016456›Full record

ArticleFertility and sterility2016

Lifestyle and pregnancy loss in a contemporary cohort of women recruited before conception: The LIFE Study.

Germaine M Buck Louis, Katherine J Sapra, Enrique F Schisterman, Courtney D Lynch, José M Maisog, Katherine L Grantz, Rajeshwari Sundaram

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Fertility and sterility, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 pooled it
8.5field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 2 syntheses or guidelines pooled it, 79 citations in OpenAlex.

  1. Pooled it
  2. Alcohol Use in Pregnancy and Miscarriage: A Systematic Review and Meta-Analysis.Alcoholism, clinical and experimental research · 2019
    Pooled it
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  14. Diagnostic criteria for retained products of conception-A scoping review.Acta obstetricia et gynecologica Scandinavica · 2021
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Germaine M Buck LouisOffice of the Director, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland. Electronic address: louisg@mail.nih.gov.
Katherine J SapraOffice of the Director, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Enrique F SchistermanEpidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Courtney D LynchDepartment of Obstetrics and Gynecology, The Ohio State University College of Medicine, Columbus, Ohio.
José M MaisogGlotech, Inc., Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Katherine L GrantzEpidemiology Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Rajeshwari SundaramBiostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, Maryland.
Eunice Kennedy Shriver Center · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USThe Ohio State University · US

Funding

Statistical Modeling of Human FecundityZIAHD008883 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SUNDARAM, RAJESHWARI · 2009 to 2025
$3.6M
Longitudinal Investigation of Fertility and the EnvironmentZIAHD008770 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI SUNDARAM, RAJESHWARI · 2009 to 2025
$2.2M
Longitudinal Study:Fertility and the EnvironmentZ01HD008770 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI LOUIS, GERMAINE · 2004 to 2008
$352k
Intramural NIH HHS Z01 HD008770Intramural NIH HHS ZIA HD008770
6 · The paper itself

Abstract

objectiveTo estimate pregnancy loss incidence in a contemporary cohort of couples whose lifestyles were measured during sensitive windows of reproduction to identify factors associated with pregnancy loss for the continual refinement of preconception guidance.

designProspective cohort with preconception enrollment.

settingSixteen counties in Michigan and Texas. PATIENT(S): Three hundred forty-four couples with a singleton pregnancy followed daily through 7 postconception weeks of gestation. INTERVENTION(S): None. Couples daily recorded use of cigarettes, caffeinated and alcoholic beverages, and multivitamins. Women used fertility monitors for ovulation detection and digital pregnancy tests. Pregnancy loss was denoted by conversion to a negative pregnancy test, onset of menses, or clinical confirmation depending upon gestation. Using proportional hazards regression and accounting for right censoring, we estimated adjusted hazard ratios and 95% confidence intervals (aHR, 95% CI) for couples' lifestyles (cigarette smoking, alcoholic and caffeinated drinks, multivitamins) during three sensitive windows: preconception, early pregnancy, and periconception. MAIN OUTCOME MEASURE(S): Incidence and risk factors for pregnancy loss. RESULT(S): Ninety-eight of 344 (28%) women with a singleton pregnancy experienced an observed pregnancy loss. In the preconception window, loss was associated with female age ≥35 years (1.96, 1.13-3.38) accounting for couples' ages, women's and men's consumption of >2 daily caffeinated beverages (1.74, 1.07-2.81; and 1.73, 1.10-2.72, respectively), and women's vitamin adherence (0.45, 0.25-0.80). The findings were similar for lifestyle during the early pregnancy and periconception windows. CONCLUSION(S): Couples' preconception lifestyle factors were associated with pregnancy loss, although women's multivitamin adherence dramatically reduced risk. The findings support continual refinement and implementation of preconception guidance.

Indexed as

Life StyleAbortion, SpontaneousAdultAlcohol DrinkingCaffeineChi-Square DistributionFemaleHumansIncidenceLongitudinal StudiesMaternal AgeMedication AdherenceMichiganPregnancyPrevalenceProportional Hazards ModelsCaffeineVitaminsCaffeinelifestylemiscarriagemultivitaminspregnancy loss

Identifiers

PMID27016456
PMCPMC4930884
OpenAlexW2309316811

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.