Journal
BULLETIN OF THE WORLD HEALTH ORGANIZATION
Volume 95, Issue 8, Pages 574-583Publisher
WORLD HEALTH ORGANIZATION
DOI: 10.2471/BLT.16.180273
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Funding
- Bill & Melinda Gates Foundation
- Medical Research Council [MR/K012126/1] Funding Source: researchfish
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Objective To investigate the effect of birth weight on infant mortality, illness and care seeking in rural Ghana. Methods Using randomized controlled trial data, we compared infants weighing 2.00-2.49, 1.50-1.99 and <1.50 kg with non-low-birth-weight infants. We generated adjusted mortality hazard ratios (aHR), adjusted illness rate ratios (aRR) and adjusted odds ratios (aOR) for health-facility admissions and absence of care seeking for four time periods: infancy, the neonatal period, early infancy and late infancy - represented by ages of 0-364, 0-27, 28-182 and 183-364 days, respectively. Findings Among 22 906 infants, compared with non-low-birth-weight infants: (i) infants weighing 2.00-2.49, 1.50-1.99 and <1.50 kg were about two (aHR: 2.13; 95% confidence interval, CI: 1.76-2.59), eight (aHR: 8.21; 95% CI: 6.26-10.76) and 25 (aHR: 25.38; 95% CI: 18.36-35.10) times more likely to die in infancy, respectively; (ii) those born weighing <1.50 kg were about 48 (aHR: 48.45; 95% CI: 32.81-71.55) and eight (aHR: 8.42; 95% CI: 3.09-22.92) times more likely to die in the neonatal period and late infancy, respectively; (iii) those born weighing 1.50-1.99 kg (aRR: 1.57; 95% CI: 1.27-1.95) or <1.50 kg (aRR: 1.58; 95% CI: 1.13-2.21) had higher neonatal illness rates; and (iv) for those born weighing 1.50-1.99 kg, care was less likely to be sought in the neonatal period (aOR: 3.30; 95% CI: 1.98-5.48) and early infancy (aOR : 1.74; 95% CI: 1.26-2.39). Conclusion For low-birth-weight infants in Ghana, strategies to minimize mortality and improve care seeking are needed.
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