Abstract

Malaria during pregnancy constituted a major public health challenge in endemic regions, causing maternal anemia, 
placental infection, low birth weight, and increased perinatal mortality. Pregnant women exhibit increased 
susceptibility due to immunological changes and placental sequestration of Plasmodium falciparum-infected 
erythrocytes. Insecticide-treated nets represent a cornerstone intervention for malaria prevention, while 
community-based strategies complement vector control through education, early diagnosis, and treatment 
accessibility. This review evaluated the efficacy of insecticide-treated nets and community-level interventions in 
preventing malaria during pregnancy, examining their impact on parasitemia rates, maternal outcomes, and birth 
outcomes across diverse transmission settings. A comprehensive analysis of evidence examining the effectiveness of 
insecticide-treated nets, community health worker programs, the integration of intermittent preventive treatment, 
and behavioral interventions for malaria prevention in pregnant populations was conducted. Insecticide-treated nets 
reduced malaria infection during pregnancy by 30 to 50 percent and improved birth weight outcomes, with long
lasting insecticidal nets demonstrating sustained effectiveness over multiple years. Community health worker 
programs enhanced antenatal care attendance, improved net utilization rates, and facilitated early case detection, 
with coverage rates exceeding 70 percent in well-implemented programs. However, insecticide resistance, net 
durability under field conditions, and equity of distribution presented implementation challenges. Community 
strategies demonstrated variable effectiveness depending on health system integration, worker training quality, and 
sustained funding. Combined deployment of insecticide-treated nets with comprehensive community interventions 
provided synergistic protection against pregnancy-associated malaria, though addressing operational barriers and 
insecticide resistance remained critical for sustained impact.