Evidence map›Paper›PMID 22404756›Full record

ArticleActa obstetricia et gynecologica Scandinavica2012

Maternal lipids at mid-pregnancy and the risk of preterm delivery.

Lanay M Mudd, Claudia B Holzman, Janet M Catov, Patricia K Senagore, Rhobert W Evans

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 3 pooled it
6.5field-weighted citation impact, top 4% 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

49 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

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  15. Maternal Lipids in Pregnancy and Later Life Dyslipidemia: The POUCHmoms Longitudinal Cohort Study.BJOG : an international journal of obstetrics and gynaecology · 2025
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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 3 institutions in 1 country.

Lanay M MuddDepartment of Health, Leisure, and Exercise Science, Appalachian State University, Boone, NC, USA.
Claudia B Holzman
Janet M Catov
Patricia K Senagore
Rhobert W Evans
Michigan State University · USUniversity of Pittsburgh · USAppalachian State University · US

Funding

Etiologic Heterogeneity in Preterm DeliveryR01HD034543 · NICHD · MICHIGAN STATE UNIVERSITY · PI HOLZMAN, CLAUDIA B. · 1997 to 2005
$5.3M
Immune System Gene Polymorphisms and Preterm DeliveryU01DP000143 · DP · MICHIGAN STATE UNIVERSITY · PI HOLZMAN, CLAUDIA B. · 2005 to 2009
$2.1M
NCCDPHP CDC HHS U01 DP000143NCCDPHP CDC HHS U01 DP000143-01NICHD NIH HHS R01 HD034543NICHD NIH HHS R01 HD34543
6 · The paper itself

Abstract

objectiveThis study examined associations between maternal lipid levels at mid-pregnancy and preterm delivery, medically indicated or spontaneous.

designProspective cohort study.

settingWomen were recruited from 52 clinics in five Michigan, USA communities (1998-2004). POPULATION: Pregnant women were enrolled at 15-27 weeks' gestation and followed to delivery (n=3019).

methodsA single blood sample was obtained at study enrollment. Blood lipids, i.e. total cholesterol (TC), high-density lipoprotein (HDLc), low-density lipoprotein (LDLc) cholesterol, and triglycerides (TG), were measured on a sub-cohort (n=1309).

main outcome measuresThere were 221 spontaneous, 100 medically indicated preterm deliveries and 988 term deliveries. Polytomous logistic regression models examined relationships among cholesterol levels (Low: <10(th) percentile, Referent: 10(th) -<70(th) percentile, High: ≥70(th) percentile), quartiles of TG (Referent: first quartile) and delivery outcome (Referent: term).

resultsOdds of medically indicated preterm delivery were increased among women with low TC (adjusted odds ratio (aOR)=2.04, 95% confidence interval (CI): 1.12, 3.72), low HDLc (aOR=1.89, 95%CI: 1.04, 3.42) or low LDLc (aOR=1.96, 95%CI: 1.09, 3.54). Odds of spontaneous preterm delivery were increased among women with high TC (aOR=1.51, 95%CI: 1.06, 2.15), high LDLc (aOR=1.42, 95%CI: 0.99, 2.04) or high TG (aOR=1.90, 95%CI: 1.21, 2.97 and aOR=1.72, 95%CI: 1.06, 2.78 for third and fourth quartiles, respectively).

conclusionsExtremely low TC, HDLc, and LDLc were associated with a modest increase in risk of medically indicated preterm delivery, whereas high TC, LDLc and TG modestly increased the risk of spontaneous preterm delivery. Further research is needed to uncover explanations for these associations and to identify optimal ranges for maternal lipids.

Indexed as

Body Mass IndexDyslipidemiasFemaleHumansLipidsLogistic ModelsPregnancyPregnancy Trimester, SecondPremature BirthProspective StudiesLipids

Identifiers

PMID22404756
PMCPMC4563824
OpenAlexW1601396160

What OpenQuestion holds

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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.