Evidence map›Paper›PMID 27319395›Full record

ArticleReproductive toxicology (Elmsford, N.Y.)2016

Preconception perfluoroalkyl and polyfluoroalkyl substances and incident pregnancy loss, LIFE Study.

Germaine M Buck Louis, Katherine J Sapra, Dana Boyd Barr, Zhaohui Lu, Rajeshwari Sundaram

Open access · greenAbstract read
In one paragraph

Article in Reproductive toxicology (Elmsford, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  7. Review
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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

5 authors at 4 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, MD, United States. 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, MD, United States.
Dana Boyd BarrDepartment of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA, United States.
Zhaohui LuGlotech Inc., Rockville, MD, United States.
Rajeshwari SundaramBiostatistics and Bioinformatics Branch, Division of Intramural Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, Rockville, MD, United States.
Office of the Director · USEmory University · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USGlotech (United States) · 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
Intramural NIH HHS ZIA HD008770
6 · The paper itself

Abstract

Equivocal findings are reported for perfluoroalkyl and polyfluoroalkyl substances (PFASs) and self-reported pregnancy loss. We prospectively assessed PFASs and pregnancy loss in a cohort comprising 501 couples recruited preconception and followed daily through 7 post-conception weeks. Seven PFASs were quantified: 2-N-ethyl-perfluorooctane sulfonamide acetate (Et-PFOSA-AcOH); 2-N-methyl-perfluorooctane sulfonamido acetate (Me-PFOSA-AcOH); perfluorodecanoate (PFDeA); perfluorononanoate (PFNA); perfluorooctane sulfonamide (PFOSA); perfluorooctane sulfonate (PFOS); and perfluorooctanoate (PFOA). Women used home pregnancy test kits. Loss denoted conversion from a positive to a negative pregnancy test, onset of menses or clinical confirmation (n=98; 28%). Chemicals were log transformed and rescaled by their standard deviations to estimate adjusted hazard ratios (HRs) and 95% confidence intervals. No significantly elevated HRs were observed for any PFASs suggesting no association with loss: Et-PFOSA-AcOH (1.04; 0.87, 1.23), Me-PFOSA-AcOH (0.79; 0.61, 1.00; p<0.05), PFDeA (0.83; 0.66, 1.04), PFNA (0.86; 0.70, 1.06), PFOSA (0.74; 0.50, 1.09), PFOS (0.81; 0.65, 1.00), and PFOA (0.93; 0.75, 1.16).

Indexed as

Abortion, SpontaneousAdultAlkanesulfonic AcidsEnvironmental MonitoringEnvironmental PollutantsFemaleFluorocarbonsHumansIncidencePregnancyRiskYoung AdultAlkanesulfonic AcidsEnvironmental PollutantsFluorocarbonsCohortEpidemiologyMiscarriagePerfluoroalkylPerfluoroalkyl acidsPolyfluoroalkylPregnancy lossReproductive toxicity

Identifiers

PMID27319395
PMCPMC5067185
OpenAlexW2434877238

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.