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Pneumonia among under-five children in Alexandria, Egypt: a case-control study
Noha Fadl1, Ayat Ashour2, Yasmine Yousry Muhammad2
1Department of Family Health, High Institute of Public Health, Alexandria University, Alexandria, Egypt. nohaosama@alexu.edu.eg.
Insights
Pneumonia in young children is a significant health issue. Key risk factors identified include young age, male gender, low birth weight, poor home ventilation, and outdoor air pollution.
Area of Science:
- Pediatrics
- Public Health
- Epidemiology
Background:
- Pneumonia is a major public health concern in children under five.
- Limited research exists on pneumonia risk factors in Egypt.
Purpose of the Study:
- To identify risk factors for pneumonia in children under five in Alexandria, Egypt.
Main Methods:
- An observational case-control study was conducted with 660 mothers (330 cases, 330 controls).
- Data on child-related, socio-demographic, and environmental factors were collected via questionnaires.
Main Results:
- Nine factors were significantly associated with childhood pneumonia.
- Key risk factors include: age ≤ 12 months, male gender, birth order ≥ 4, low birth weight, prematurity, delivery at home or public hospital, concomitant illness, poor home aeration, and exposure to outdoor air pollution.
Conclusions:
- Several factors are significantly linked to pneumonia in young children.
- Identifying these risk factors is crucial for developing effective interventions to reduce the burden of childhood pneumonia in Egypt.
Background:
Pneumonia among under-five children constitutes a major public health concern. Studies examining risk factors for pneumonia in Egypt are limited.
Aim:
To identify risk factors of pneumonia among under-five children in Alexandria, Egypt.
Methods:
An observational case-control study was conducted over a 5-month period (September 2017-January 2018) in three main pediatric hospitals in Alexandria. A predesigned questionnaire was used to interview 660 mothers of under-five children (330 pneumonia cases and 330 control). The questionnaire included potential risk factors for pneumonia which were categorized into child-related factors, socio-demographic factors, and environmental factors.
Results:
The mean age of the children was 23.14 ± 18.61 months with a range of 1-59 months. Nearly two-thirds (58.5%) were boys. Nine factors were found to be independently associated with pneumonia: age ≤ 12 months (OR = 1.925; 95% CI, 1.356-2.733; P < 0.001), male gender (OR = 1.646; 95% CI, 1.162-2.332; P = 0.005), birth order ≥ 4 (OR = 2.154; 95% CI, 1.282-3.617; P = 0.004), low birth weight (OR = 2.562; 95% CI, 1.718-3.821; P < 0.001), prematurity (OR = 2.019; 95% CI, 1.154-3.531; P = 0.014), place of delivery either at home (OR = 5.669; 95% CI, 1.063-30.237; P = 0.042) or at a public hospital (OR = 1.616; 95% CI, 1.131-2.310; P = 0.008), presence of concomitant illness (OR = 1.902; 95% CI, 1.043-3.469; P = 0.036), poor home aeration (OR = 3.586; 95% CI, 1.971-6.522; P < 0.001), and exposure to outdoor air pollution (OR = 2.403; 95% CI, 1.417-4.076; P = 0.001).
Conclusion:
Several risk factors were significantly related to pneumonia among under-five children. Identifying such factors is important for developing interventions to reduce pneumonia burden among under-five in Egypt.
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