Publications by authors named "L Hallamaa"

Background: The Large-scale Assessment of the Key health-promoting Activities of two New mass drug administration regimens with Azithromycin (LAKANA) trial in Mali aims to evaluate the efficacy and safety of azithromycin (AZI) mass drug administration (MDA) to 1-11-month-old infants as well as the impact of the intervention on antimicrobial resistance (AMR) and mechanisms of action of azithromycin. To improve the transparency and quality of this clinical trial, we prepared this statistical analysis plan (SAP).

Methods/design: LAKANA is a cluster randomized trial that aims to address the mortality and health impacts of biannual and quarterly AZI MDA.

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Introduction: Knowledge about the time of birth and its impact on premature infants is essential when planning perinatal and neonatal care and resource allocation. We studied the time of birth and its contribution to early death and morbidity in preterm infants.

Methods: We explored the time and mode of birth of infants with birthweight of <1,500 g and gestational age of <32+0/7 weeks.

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Article Synopsis
  • - The study aimed to investigate whether providing lipid-based nutrient supplements (LNS) or corn-soy blend (CSB) to 6-18-month-old children in Malawi could lower the prevalence of asymptomatic malaria, as undernutrition is linked to higher malaria morbidity and mortality.
  • - A total of 840 children were randomly assigned to receive one of three types of dietary supplements or no supplementation over 12 months, with malaria prevalence monitored via blood tests.
  • - Results showed no significant reduction in malaria prevalence among children receiving the supplements compared to the control group, with the CSB group even showing a higher prevalence ratio, indicating that the nutritional interventions did not effectively lower malaria rates.
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Background: Body composition can be measured by several methods, each with specific benefits and disadvantages. Bioelectric impedance offers a favorable balance between accuracy, cost and ease of measurement in a range of settings. In this method, bioelectric measurements are converted to body composition measurements by prediction equations specific to age, population and bioimpedance device.

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Maternal malaria and infections during pregnancy are risk factors for fetal growth restriction. We assessed the impact of preventive treatment in pregnancy on maternal malaria and fetal growth. Between 2003 and 2006, we enrolled 1,320 pregnant Malawian women, 14-26 gestation weeks, in a randomized trial and treated them with two doses of sulfadoxine-pyrimethamine (SP, control) at enrollment and between 28-34 gestation weeks; with monthly SP from enrollment until 37 gestation weeks; or with monthly SP and azithromycin twice, at enrollment and between 28 and 34 gestation weeks (AZI-SP).

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