Evidence map›Paper›PMID 22937874›Full record

ArticleBMC pediatrics2012

Pregnancy loss and role of infant HIV status on perinatal mortality among HIV-infected women.

Hae-Young Kim, Prisca Kasonde, Mwiya Mwiya, Donald M Thea, Chipepo Kankasa, Moses Sinkala, Grace Aldrovandi, Louise Kuhn

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 3 pooled it
3.2field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 3 syntheses or guidelines pooled it, 67 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Adverse Pregnancy Outcomes Among Women Who Conceive on Antiretroviral Therapy.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Trial
  5. Article
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  9. Article
  10. Review
  11. Article
  12. Article
  13. Association between obstetric and medical risk factors and stillbirths in a low-income urban setting.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Pregnancy Rates and Outcomes of HIV-Infected Women in Korea.Journal of Korean medical science · 2018
    Article
  18. Article
  19. Article
  20. Correlations between intimate partner violence and spontaneous abortion, stillbirth, and neonatal death in rural Malawi.International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics · 2017
    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

8 authors at 5 institutions in 2 countries.

Hae-Young KimDepartment of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA.
Prisca Kasonde
Mwiya Mwiya
Donald M Thea
Chipepo Kankasa
Moses Sinkala
Grace Aldrovandi
Louise Kuhn
University Teaching Hospital · ZMColumbia University · USBoston University · USNational HIV/AIDS/STI/TB Council · ZMUniversity of Southern California · US

Funding

Short Exclusive Breastfeeding to Reduce Postnatal Transmission of HIVR01HD039611 · NICHD · BOSTON UNIVERSITY MEDICAL CAMPUS · PI THEA, DONALD M · 2000 to 2006
$8.0M
Pathogenesis of Mother to Child Transmission of HIVR01HD040777 · NICHD · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ALDROVANDI, GRACE M · 2002 to 2011
$4.4M
Safer Weaning Practices for HIV-infected womenR01HD057617 · NICHD · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI KUHN, LOUISE · 2007 to 2011
$2.0M
NICHD NIH HHS R01 HD039611NICHD NIH HHS R01 HD057617NICHD NIH HHS R01 HD39611NICHD NIH HHS R01 HD 40777
6 · The paper itself

Abstract

backgroundHIV-infected women, particularly those with advanced disease, may have higher rates of pregnancy loss (miscarriage and stillbirth) and neonatal mortality than uninfected women. Here we examine risk factors for these adverse pregnancy outcomes in a cohort of HIV-infected women in Zambia considering the impact of infant HIV status.

methodsA total of 1229 HIV-infected pregnant women were enrolled (2001-2004) in Lusaka, Zambia and followed to pregnancy outcome. Live-born infants were tested for HIV by PCR at birth, 1 week and 5 weeks. Obstetric and neonatal data were collected after delivery and the rates of neonatal (<28 days) and early mortality (<70 days) were described using Kaplan-Meier methods.

resultsThe ratio of miscarriage and stillbirth per 100 live-births were 3.1 and 2.6, respectively. Higher maternal plasma viral load (adjusted odds ratio [AOR] for each log10 increase in HIV RNA copies/ml = 1.90; 95% confidence interval [CI] 1.10-3.27) and being symptomatic were associated with an increased risk of stillbirth (AOR = 3.19; 95% CI 1.46-6.97), and decreasing maternal CD4 count by 100 cells/mm3 with an increased risk of miscarriage (OR = 1.25; 95% CI 1.02-1.54). The neonatal mortality rate was 4.3 per 100 increasing to 6.3 by 70 days. Intrauterine HIV infection was not associated with neonatal morality but became associated with mortality through 70 days (adjusted hazard ratio = 2.76; 95% CI 1.25-6.08). Low birth weight and cessation of breastfeeding were significant risk factors for both neonatal and early mortality independent of infant HIV infection.

conclusionsMore advanced maternal HIV disease was associated with adverse pregnancy outcomes. Excess neonatal mortality in HIV-infected women was not primarily explained by infant HIV infection but was strongly associated with low birth weight and prematurity. Intrauterine HIV infection contributed to mortality as early as 70 days of infant age. Interventions to improve pregnancy outcomes for HIV-infected women are needed to complement necessary therapeutic and prophylactic antiretroviral interventions.

Indexed as

Pregnancy Complications, InfectiousAbortion, SpontaneousAdultFemaleHIV InfectionsHumansInfant, NewbornInfant, Newborn, DiseasesPregnancyStillbirthYoung Adult

Identifiers

PMID22937874
PMCPMC3480840
OpenAlexW2022887896

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.