Effects on maternal and pregnancy outcomes of first-trimester malaria infection among nulliparous women from Kenya, Zambia, and the Democratic Republic of the Congo
2024

Effects of First-Trimester Malaria on Pregnancy Outcomes

Sample size: 1446 publication 10 minutes Evidence: moderate

Author Information

Author(s): Leuba Sequoia I., Westreich Daniel, Bose Carl L., Olshan Andrew F., Taylor Steve M., Tshefu Antoinette, Lokangaka Adrien, Carlo Waldemar A., Chomba Elwyn, Mwenechanya Musaku, Liechty Edward A., Bucher Sherri L., Ekhaguere Osayame A., Esamai Fabian, Nyongesa Paul, Jessani Saleem, Saleem Sarah, Goldenberg Robert L., Moore Janet L., Nolen Tracy L., Hemingway-Foday Jennifer, McClure Elizabeth M., Koso-Thomas Marion, Derman Richard J., Hoffman Matthew, Meshnick Steven R., Bauserman Melissa

Primary Institution: Department of Epidemiology, University of North Carolina-Chapel Hill

Hypothesis

What is the impact of first-trimester malaria infection on maternal and pregnancy outcomes among nulliparous women?

Conclusion

First-trimester malaria was associated with increased prevalence of anemia later in pregnancy.

Supporting Evidence

  • The study included 3,800 women from multiple sites in sub-Saharan Africa.
  • First-trimester malaria infection prevalence was highest in the Democratic Republic of the Congo.
  • Anemia later in pregnancy was significantly higher among women with first-trimester malaria.

Takeaway

Getting malaria in the first three months of pregnancy can make mothers more likely to have low iron later on.

Methodology

The study used a convenience sample from a clinical trial, testing for malaria infection using quantitative PCR and analyzing pregnancy outcomes.

Potential Biases

Potential underdetection of malaria infections could affect the results.

Limitations

The study may not generalize to all pregnant women as it focused on nulliparous women and did not assess overnutrition.

Participant Demographics

Participants were nulliparous women from Kenya, Zambia, and the Democratic Republic of the Congo, with a median age of 20 years.

Statistical Information

Confidence Interval

99% CI: 0.00, 0.16

Digital Object Identifier (DOI)

10.1371/journal.pone.0310339

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