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Reference Intervals for Routine Blood Tests in 468 Healthy Mongolian Children
Insights
This study establishes blood parameter reference intervals for healthy Mongolian children aged 7-13 in Inner Mongolia. Findings highlight gender-specific variations in key blood cell counts, crucial for accurate pediatric health assessments.
Area of Science:
- Pediatric Hematology
- Clinical Biochemistry
- Mongolian Pediatrics
Background:
- Establishing accurate reference intervals for routine blood parameters is essential for diagnosing health conditions in children.
- Previous research has not sufficiently detailed these intervals for specific pediatric populations, such as Mongolian children in the Inner Mongolia Daxingan region.
Purpose of the Study:
- To determine the normal reference ranges for routine blood parameters in healthy Mongolian children.
- To analyze potential differences in these parameters based on gender and ethnic group within the study population.
Main Methods:
- Analyzed venous blood samples from 468 healthy children aged 7-13 years.
- Utilized a Sysmex XE-5000 Automated Hematology Analyzer for comprehensive blood cell analysis.
- Performed statistical analysis to compare results with national standards and evaluate gender-based differences.
Main Results:
- Established specific reference ranges for various blood parameters including White Blood Cell (WBC) count, Red Blood Cell (RBC) count, Hemoglobin (HGB), Hematocrit (HCT), Mean Corpuscular Volume (MCV), Mean Corpuscular Hemoglobin (MCH), Mean Corpuscular Hemoglobin Concentration (MCHC), and Platelet (PLT) count.
- Observed statistically significant gender-based differences (p < 0.05) in WBC, RBC, MCV, MCH, MCHC, Monocyte percentage (MONO %), and Basophil percentage (BASO %).
- No significant differences were found for other analyzed parameters (p > 0.05).
Conclusions:
- Blood parameter values in children are influenced by geographical location, nationality, and gender.
- The study underscores the necessity of establishing gender- and age-specific reference intervals for Mongolian children to ensure accurate clinical interpretations.
- These findings contribute to improved diagnostic accuracy and health monitoring for pediatric populations in the region.
Background:
To establish reference intervals for routine blood parameters of healthy Mongolian children in the Inner Mongolia Daxingan region.
Methods:
Venous blood samples from 468 children aged 7 - 13 years were analyzed with a Sysmex XE-5000 Automated Hematology Analyzer. Statistical analysis was used to compare findings with the National Clinical Laboratory Procedures and to analyze according to gender and ethnic group.
Results:
The reference range for each blood cell parameter is as follows: WBC (x 109/L): 3.44 - 9.27 for males, 3.79 - 9.79 for females; RBC (x 1012/L): 4.25 - 5.36 for males, 4.20 - 5.21 for females; HGB (g/L): 118 - 149. HCT (%): 34.9 - 43.4; MCV (fl): 75.1 - 88.2 for males, and 76.6 - 90.6 for females; MCH (pg): 25.5 - 30.3 for males, and 25.7 - 31.0 for females; MCHC (g/L): 327 - 356 for males, 323 - 353 for females; PLT (109): 109 - 209; NEUT %: 34.6 - 71.9; LYMPH %: 19.8 - 56.8; MONO %: 2.8 - 9.5 for males, and 3.1 - 7.9 for females; EO %: 0.0 - 3.6; BASO %: 0.0 - 1.0 for males, and 0.0 - 0.9 for females. There were significant differences between genders with respect to the WBC, RBC, MCV, MCH, MCHC, MONO %, and BASO % parameters (p < 0.05), but not other parameters (p > 0.05).
Conclusions:
The blood parameters of children can vary with geography, nationality, gender, and other variables. Therefore, it is necessary to obtain reference intervals for Mongolian children according to their gender and age.
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