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Updated: May 24, 2026

A Point-of-Care Method with Integrated Decision Support Tool to Estimate Anemia at Population Level
Published on: January 19, 2024
Hidden burden: Prevalence of anemia in Taif pediatric population
Rana G Zaini1, Naglaa M Kamal2, Ajwan M Alshumrani3
1Department of Clinical Laboratory Sciences, College of Applied Medical Sciences, Taif University, Taif, Saudi Arabia.
Insights
Undiagnosed anemia affects 10.6% of children aged 2-12 in Taif, with higher rates in preschoolers. Routine screening is crucial for early detection and preventing complications in pediatric patients.
Area of Science:
- Pediatric Hematology
- Public Health
- Clinical Diagnostics
Background:
- Anemia is a significant global health issue in children.
- Undiagnosed anemia can lead to long-term developmental problems.
- Prevalence data for undiagnosed anemia in Taif's pediatric population is limited.
Purpose of the Study:
- To determine the prevalence of previously undiagnosed anemia in children aged 2-12 years in Taif.
- To analyze the characteristics, severity, and morphological patterns of anemia in this cohort.
- To provide evidence for implementing targeted screening and intervention strategies.
Main Methods:
- A cross-sectional study involving 264 children aged 2-12 years presenting to outpatient/emergency departments.
- Exclusion of children with prior anemia diagnosis or chronic diseases.
- Hemoglobin (Hb) levels measured; anemia diagnosed using age-specific thresholds. Data analyzed using descriptive statistics and inferential tests.
Main Results:
- A prevalence of 10.6% for undiagnosed anemia was found in 264 children.
- Anemia was significantly associated with younger age (2-5 years) and higher in males.
- Normocytic normochromic anemia was most common (53.6%), followed by microcytic hypochromic (39.3%).
Conclusions:
- A substantial burden of undiagnosed anemia exists among children in Taif, particularly preschoolers.
- Routine anemia screening in pediatric settings is recommended, even without apparent symptoms.
- Public health initiatives focusing on nutrition and early detection are vital to mitigate complications.
Abstract:
This study aimed to assess the prevalence and characteristics of previously undiagnosed anemia among children in Taif. The objective was to estimate the prevalence of undiagnosed anemia in a broader pediatric population (aged 2-12 years) across 3 hospitals, and to evaluate severity and morphological patterns. A cross-sectional study was conducted across Taif region's main hospitals serving children; including Taif Children's Hospital, King Faisal Hospital, and Taif Armed Forces Hospitals. A total of 264 children aged 2 to 12 years, presenting to outpatient clinics or emergency departments for acute, non-hematological conditions, were included. Children with previously diagnosed anemia or chronic diseases were excluded. Blood samples were collected to measure hemoglobin (Hb) levels, and anemia was diagnosed based on age-specific Hb thresholds. Descriptive statistics, chi-square tests, and independent t tests were used for data analysis. Out of 264 children, 28 (10.6%) were found to have undiagnosed anemia. The majority (75%) were aged 2 to 5 years, and a higher prevalence was noted among males (67.9%) compared to females (32.1%), though the gender difference was not statistically significant. There was a significant association between younger age and anemia (P < .001). Mean Hb levels were significantly lower in anemic children (10.13 ± 0.90 g/dL) than in non-anemic children (13.11 ± 0.93 g/dL; P < .001). Most cases were mild (71.4%), followed by moderate anemia (28.6%). Normocytic normochromic anemia was the most common type (53.6%), followed by microcytic hypochromic (39.3%) and macrocytic anemia (7.1%). This study highlights a notable prevalence of undiagnosed anemia among children in Taif, particularly in the preschool age group. The findings underscore the need for routine screening in pediatric outpatient and emergency settings, even in the absence of overt symptoms. Early detection and intervention are essential to prevent long-term developmental complications. Public health efforts should focus on nutritional education, iron supplementation, and comprehensive diagnostic evaluations to address this hidden burden.
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