This study evaluates the impact of a new and comprehensive school-based health program implemented in Lusaka, Zambia.
While school-aged children in low- and middle-income countries remain highly exposed to acute infections, programs targeting this age group remain limited in scale and scope. In this study, we evaluate the impact of a new and comprehensive primary school-based health intervention program on student health outcomes and academic performance in Lusaka, Zambia. The intervention involved the training of teachers to become school health workers and the provision of vitamin A supplementation and deworming medication on a bi-annual basis. Teachers in intervention schools were trained to deliver health lessons and to refer sick students to care. This study is designed as a prospective matched control study. Students from the seven intervention schools are matched with students from control schools.
Study Type
INTERVENTIONAL
Allocation
NON_RANDOMIZED
Purpose
PREVENTION
Masking
NONE
Enrollment
614
The intervention trains selected teachers to deliver health lessons to students, perform basic first aid, recognize common illnesses, refer student to skilled medical attention when needed. The intervention provides schools with basic medical supplies including pain relief medication, thermometers, bandages, antiseptics, and oral rehydration solution. Vitamin A supplementation and presumptive deworming medication are administered to students during biannual health screenings.
Change in prevalence of acute disease
Students report on the presence of 14 systemic, genitourinary, respiratory, and gastrointestinal illnesses in the past two week. Acute illnesses are combined into a summary index of morbidity.
Time frame: Baseline, 6 months, and one-year follow-up
Change in weight
Calculate body mass index (BMI)-for-age z-scores using the World Health Organization AnthroPlus Software macro for Stata. Thinness and overweightness are defined respectively as: BMI-for-age below -2 SD and as BMI-for-age above 1 standard deviation.
Time frame: Baseline, 6 months, and one-year follow-up
Change in height
Calculate standardized height-for-age (HAZ) z-scores using the World Health Organization AnthroPlus Software macro for Stata. Stunting was defined as HAZ below -2 standard deviation.
Time frame: Baseline, 6 months, and one-year follow-up
Change in health knowledge
Calculate the percentage of correct answers on 11-question quiz on various health topics.
Time frame: Baseline, 6 months, and one-year follow-up
Change in school attendance
Calculate percentage of students who missed one or more days from school in the past two weeks.
Time frame: Baseline, 6 months, and one-year follow-up
Change in academic performance
Students report on their own school performance and academic performance is verified by term marks.
Time frame: Baseline, 6 months, and one-year follow-up
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