Evidence map›Paper›PMID 33875403›Full record

ArticleJournal of clinical lipidology

Longitudinal changes in HDL-cholesterol concentration are associated with different risk factors in primiparous and nulliparous young women: The NHLBI Growth and Health Study (NGHS).

Laura A Woollett, Elaine M Urbina, Jessica G Woo

Open access · greenAbstract read
In one paragraph

Article in Journal of clinical lipidology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

2 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
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

3 authors at 2 institutions in 1 country.

Laura A WoollettDepartment of Pathobiology and Molecular Medicine, University of Cincinnati College of Medicine, Cincinnati, OH, United States.
Elaine M UrbinaDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States; The Heart Institute, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States.
Jessica G WooDepartment of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, United States; Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH, United States. Electronic address: jessica.woo@cchmc.org.
Cincinnati Children's Hospital Medical Center · USUniversity of Cincinnati Medical Center · US

Funding

Trajectories of ovarian reserve and cardiovascular risk in Black and White womenR01HL158100 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI LAURA A WOOLLETT, Jessica G Woo · 2022 to 2026
$3.7M
VISCERAL ADIPOSITY AND CVD RISK IN WOMENR01HL066430 · NHLBI · CHILDREN'S HOSPITAL MED CTR (CINCINNATI) · PI KIMBALL, THOMAS R · 2001 to 2005
$3.3M
A novel research infrastructure enabling life-course studies of healthy agingR33AG057983 · NIA · TULANE UNIVERSITY OF LOUISIANA · PI BAZZANO, LYDIA · 2020 to 2022
$2.4M
Digital biomarkers of Alzheimers-related brain health and functionR21AG057983 · NIA · TULANE UNIVERSITY OF LOUISIANA · PI BAZZANO, LYDIA, URBINA, ELAINE MOTT · 2018 to 2020
$812k
DEVELOP OF OBESITY IN YOUNG BLACK AND WHITE FEMALESN01HC055025 · HC · UNIVERSITY OF CINCINNATI · PI MORRISON, JOHN A · 1985 to 1994
–
NHLBI NIH HHS N01 HC055025NHLBI NIH HHS R01 HL066430NHLBI NIH HHS R01 HL158100NIA NIH HHS R21 AG057983NIA NIH HHS R33 AG057983
6 · The paper itself

Abstract

backgroundPrevious studies report that first pregnancy is associated with persistent decreases in HDL-cholesterol (HDL-C) concentrations.

objectiveThis study evaluated factors associated with declines in HDL-C concentration in parous and nulliparous young women.

methodsThis study leverages data from African-American and white women from the NHLBI Growth and Health Study. Parity-related changes in lipids, BMI and percent body fat were assessed longitudinally. A subset of primiparous and nulliparous women with paired lipid measurements were analyzed regarding changes in HDL-C concentrations.

resultsAmong 870 women in longitudinal analyses, African-American women had higher parity (p<0.0001), with baseline measurements of each parity group being similar. HDL-C concentration decreased significantly and remained lower after the first pregnancy, while BMI and percent body fat increased with increasing parity. In the subset of 401 women, HDL-C concentration decreased among primiparous women (-4.81 ± 0.93 mg/dl), with no overall change in nulliparous (p = 0.003). In both groups, greater HDL-C concentration declines were independently associated with higher initial HDL-C concentration and greater increases in BMI (both p<0.0001). Among primiparous women, younger delivery age (p = 0.0001) and birth control use (p = 0.004) were associated with greater HDL-C concentration decline. Nulliparous white women's HDL-C concentration increased over time, with no change in African-American women (p = 0.008); no racial difference was seen in primiparous women.

conclusionPersistent decreases in HDL-C concentration were associated with the first pregnancy, and were greater with higher initial HDL-C concentration. Racial differences in HDL-C concentration emerged over time in nulliparous women, but not primiparous women. Potential impacts of these findings on women's long-term cardiometabolic health should be evaluated.

Indexed as

ParityAdultBody Mass IndexCardiovascular DiseasesCholesterol, HDLFemaleHumansLongitudinal StudiesNational Heart, Lung, and Blood Institute (U.S.)PregnancyRisk FactorsUnited StatesYoung AdultCholesterol, HDLBody mass indexHigh density lipoproteinLipidsLow density lipoproteinNGHS

Identifiers

PMID33875403
PMCPMC8771461
OpenAlexW3136272166

What OpenQuestion holds

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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.