Introduction: Anemia remain one of the notable health issues among children globally, particularly in developing nations, like, India. The World Health Organization (WHO) has estimated that globally, 1.62 billion people are anemic, with the highest proportion of anemia (47.4%) among pre-school children; of these 293 million children, 89 million live in India.
Aim: Study the clinical and hematological profile of anemia in children age group 6 months - 11 years.
Material & Methods: This is an observational study conducted in 75 children in the Department of Pathology at Rama Medical College, Hospital and research centre. These children included were evaluated and screened for by proper clinical history, physical examinations and relevant investigations.
Result: Among 75 children included in the study, 64% (48) were males and 36% (27) were females, with slight male dominance. Age distribution revealed majority of all participants 45 (60%) were aged 6 months to 2 years, 20 (26.6%) aged 3 years to 5 years and 10 (13.4%) aged 6years to 11 years. Most common presenting symptom was lethargy followed by easily fatigability, irritability and poor school performance. Moderate anemia was the most prevalent 42 (56%), followed by mild anemia 30 (40 %) and only 03 children (04%) had severe anemia. Peripheral smear examination showed that microcytic hypochromic anemia (MHA) smears were most common 41 (54.6%), followed by normocytic normochromic anemia (NNA) 32 (42.6%). Only 02 (2.8%) cases of dimorphic anemia.
Conclusion: Microcytic anemia was the prominent type of anemia, iron deficiency anemia as the major health problem in pediatric age group. Our study also highlights the importance of simple investigation, like CBC and peripheral blood smear in early diagnosing and categorizing type of anemia.
Anemia remain one of the notable health issues among children globally, particularly in developing nations, like, India. Though it is largely preventable and easily treatable it is quite prevalent among preschoolers, pregnant women and nursing mothers.[1] The National Family Health Survey (NFHS-5, 2019-21) in the fifth round registered 67.1 percent of children between 6 and 59 months are anemic, significantly higher than NHFS-4 that had recorded 58.6 percent.[2] The World Health Organization (WHO) has estimated that globally, 1.62 billion people are anemic, with the highest proportion of anemia (47.4%) among pre-school children; of these 293 million children, 89 million live in India [3]. With respect to Indian population there are several causes like, low socio-economic levels, restricted maternal education, limited access to health care facility, low dietary iron intake, parasitic infections, low birth weight and preterm. [4]
According to World Health Organization (WHO), the most common causes of include nutritional deficiencies; Iron deficiency anemia accounts for 50% of cases followed by Vitamin B 12 deficiency, hemoglobinopathies, infectious disease like, malaria, HIV, tuberculosis and parasitic infestations. [5,6]
In a limited resource setting, peripheral smear morphology aids in diagnosing and classify anemia. Microcytic hypochromic anemia (MHA) is a strong indicator of Iron deficiency anemia (IDA), though other causes like thalassemia, should be kept in mind. Vitamin B12 and folate deficiency is indicated by macrocytic morphology.[7] Anemia of inflammation or of non-nutritional etiology have normocytic normochromic blood picture while dimorphic pattern represents combine nutritional deficiency. [8]
Microcytic hypochromic morphology is the most common in anemic children in several hospital-based studies in India. [1]
There are several consequences of childhood anemia like, suppressed immune system predisposition to infections, poor growth, retarded psychomotor development and poor cognitive performance in the long term. [2,3] As anemia is multifactorial thorough clinical history and physical examination along with laboratory test is important for diagnosis.
The present study aimed to study the clinical and hematological profile of anemia in children age group 6 months - 11 years and to correlate with and demographic factors like, age and sex.
MATERIAL & METHODS:
This is an observational study conducted in 75 children in the Department of Pathology at Rama Medical College, Hospital and research centre over a period of five months (March 2026- July 2026). These children included were evaluated and screened for by proper clinical history, physical examinations and relevant investigations. Informed consent was taken from the parents or the legal guardian.
Inclusion criteria:
Exclusion criteria:
On admission, a detailed history with emphasis on nutritional status of child, socio-economic status, breastfeeding history and physical examination was done. All children underwent demographic and anthropometric measurements including age, sex, weight, height and hematological work up including complete hemogram and peripheral blood smear was done. Under all aseptic precautions venous blood samples were collected. An automated five- part hematology analyzer was used to measure the hollowing parameters: hemoglobin (Hb) red blood cell count, packed cell volume (PCV), mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), white blood cell count (WBC), platelet count and red cell distribution width (RDW). Mentzer index was calculated by dividing MCV by RBC count. If it is less than 13, thalassemia is more likely. If the result is more than 13, iron -deficiency anemia is are likely. The peripheral blood smear stained with Leishman stain was examined under light microscopy. Reticulocyte count was estimated using supravital stain. The diagnosis of anemia was based on WHO criteria.[9]
|
HEMOGLOBIN CONCENTRATION (g/L) |
||||
|
Population |
No anemia |
Mild anemia |
Moderate anemia |
Severe anemia |
|
Children, 6- 23 months |
≥105 |
95- 104 |
70-94 |
< 70
|
|
Children, 24-59 months |
≥110 |
100-109 |
70-99 |
<70 |
|
Children 5-11 years |
≥115 |
110-114 |
80-109 |
<80 |
[Table 1]- WHO cutoff for diagnosing anemia and degree of anemia.
The data were analyzed in SPSS version 21and presented as frequencies and percentage.
RESULTS:
Among 75 children included in the study, 64% (48) were males and 36% (27) were females, with slight male dominance. Age distribution revealed majority of all participants 45 (60%) were aged 6 months to 2 years, 20 (26.6%) aged 3 years to 5 years and 10 (13.4%) aged 6years to 11 years. [Table 2].
|
Characteristics |
Demographic profile |
Frequency |
Percentage (%) |
|
Gender
|
Male |
48 |
64 |
|
Female |
27 |
36 |
|
|
Age |
6 months- 2 years |
45 |
60 |
|
3years- 5 years |
20 |
26.6 |
|
|
6 years- 11 years |
10 |
13.4 |
[Table 2]- Demographic profile of study population.
Majority of the children were first born 40 (53.3%), 12 (16.6%) were second born, 08 (11.11%) were third born, 10 (13.8%) were fourth born and 05 were (6.6%) born. Most children were born at term 68 (90.6%) while 07 (9.33%) were born preterm. Majority of the children 70 (93.3%) were exclusively breast fed for 6 months and 05 (6.6%) for less than 6 months. Among the study population, 52 (69.3%) followed mix/non-vegetarian diet pattern and 23 (30.6%) followed vegetarian diet [Table 3].
|
Characteristics |
Socio-Demographic profile |
Frequency |
Percentage (%) |
|
Birth order |
First |
40 |
53.3 |
|
Second |
12 |
16.6 |
|
|
Third |
08 |
11.11 |
|
|
Fourth |
10 |
13.8 |
|
|
Fifth |
05 |
6.6 |
|
|
Gestational Age |
Term |
68 |
90.6 |
|
Preterm |
07 |
9.4 |
|
|
Exclusive Breast Feeding |
Till 6 months |
70 |
93.3 |
|
Less than 6 months |
5 |
6.7 |
|
|
Diet Pattern |
Mix/Nonvegetarian |
52 |
69.3 |
|
Vegetarian |
23 |
30.7 |
[Table 3]- Socio- Demographic characteristic of study population.
Most common presenting symptom was lethargy followed by easily fatigability, irritability and poor school performance [Table 4].
|
Symptoms |
Number of cases |
Percentage (%) |
|
Lethargy |
55 |
73.3 |
|
Easy Fatigability |
45 |
60 |
|
irritability |
30 |
40 |
|
Poor-school performance/ Lack of concentration |
18 |
24 |
[Table 4]- Distribution of symptoms among the study population.
Moderate anemia was the most prevalent 42 (56%), followed by mild anemia 30 (40 %) and only 03 children (04%) had severe anemia. Peripheral smear examination showed that microcytic hypochromic anemia (MHA) smears were most common 41 (54.6%), followed by normocytic normochromic anemia (NNA) 32 (42.6%). Only 02 (2.8%) cases of dimorphic anemia were seen indicating nutritional deficiencies as one of the major causes of anemia [Table 5].
|
Anemia Severity |
Mild |
30 |
40 |
|
Moderate |
42 |
56 |
|
|
Severe |
03 |
04 |
|
|
Peripheral Smear |
Microcytic hypochromic |
41 |
54.6 |
|
Normocytic Normochromic |
32 |
42.6 |
|
|
Dimorphic anemia |
02 |
2.8 |
[Table 5]- Showing degree and type of anemia seen on peripheral blood smear.
MHA had the lowest mean Hb 7.34 g/dl, followed by 10.2g/dl in NNA and 11.0 g/dl in dimorphic anemia.
|
Type of Anemia |
HB (mean±SD) |
PCV (mean±SD) |
MCV (mean±SD) |
MCH (mean±SD) |
MCHC (mean±SD) |
RDW (mean±SD) |
|
MHA |
8.564±1.34 |
29.1±8.33 |
61.2±10.32 |
20.1±4.33 |
33.4±20.2 |
14±2.56 |
|
NNA |
10.2±2.23 |
30.45±4.28 |
74.34±6.06 |
22.45±2.12 |
35.3±12.8 |
15.2±.48 |
|
DIMORPHIC ANEMIA |
11.0±0.2 |
32.6±2.1 |
84.2±3.44 |
28.2±1.65 |
30.6±1.30 |
24.6±0.24 |
[Table 6]- Red cell indices were analyzed for the various anemia.
DISCUSSION:
In our study, 75 children were, 64% (48) were males and 36% (27) were females, with slight male dominance. Age distribution revealed majority of all participants 45 (60%) were aged 6 months to 2 years, 20 (26.6%) aged 3 years to 5 years and 10 (13.4%) aged 6years to 11 years.
The prevalence of anemia was higher in girls (74.1%) as compare to boys (41.6%), which is similar to the study conducted by Ponnusamy et al. [6]
Chellan R et al. evaluated the influence of various socio-demographic factors on anemia in nationwide survey and reported that prevalence of anemia is directly related to the standard of living, which is consistent with our study as majority children belong to lower socio-economic classes. [10]
Most common presenting symptom in our study was lethargy (73.3%) followed by easily fatigability (60%) while Indhumathi et al. reported worm infestation and pica in 44 % and 47% of cases respectively. [11] Maheshwari R et al reported fatigue in 54% and weakness in 38 % of children which is consistent with symptom profile in our study.[12]
Moderate anemia was most prevalent 42 (56%), followed by mild anemia 30 (40 %) and only 03 children (04%) had severe anemia which is concordant with the study conducted by Mukhija G et al. and Wu J et al. with 41.2% and 46% cases respectively.[1,3] Peripheral smear examination showed that microcytic hypochromic anemia smears were most common 41 (54.6%), followed by normocytic normochromic anemia 32 (42.6%). Only 02 (2.8%) cases of dimorphic anemia were seen which is concordance with study conducted by Mukhija G, with 45% of MHA, 36.6% of NNA and 7.5% of dimorphic anemia which is relatively higher than our studies.[1] Wu J et al. demonstrated 81% of MHA peripheral smear which is relatively higher than our study.[3]
Goswami S et al. recorded 45% of NNA smear, followed by 37% MHA and 18% dimorphic smear. [13] Samal D.T. et al. also recorded 64% of MHA smear, 18 % of NNA, 12% dimorphic and 6% of macrocytic morphology on peripheral smear. [14]
In our study MHA had the lowest mean Hb 8.56 g/dl, followed by 10.2 g/dl in NNA and 11.0 g/dl in dimorphic anemia. Ponnusamy V et al. reported mean Hb of 9.15g/dl in MHA cases which is concordant with our study. [6]
Mentzer index was calculated in all cases of microcytic hypochromic anemia. 36 cases (92.6%) had Mentzer index of more than 13 along with high RDW indicating iron deficiency anemia as the cause, while 03 cases (7.4%) had value less than 13and relatively normal RDW indicating thalassemia as the causes. Normocytic normochromic anemia may represent early stage of iron deficiency anemia as the MCH in this group is relatively on the lower side (22.45pg) if iron -deficiency persists. Dimorphic anemia indicates combined nutritional deficiency.
Iron deficiency anemia 38 cases (50.3%) constituted the major cause of anemia which is concordant with the study conducted by Mukhija G, Samal D T et al. Gomber S et al with 47.5%, 52% and 41.05% cases respectively. [1,14 ,15]
CONCLUSION:
Our study indicates the great burden of anemia among children between 6 months to 11 years of age. Microcytic anemia was the prominent type of anemia, iron deficiency anemia as the major health problem in pediatric age group. Our study also highlights the importance of simple investigation, like CBC and peripheral blood smear in early diagnosing and categorizing type of anemia. Since most of the younger children are asymptomatic a detailed history, thorough physical examination along with laboratory investigation plays a crucial rule in early detection of anemia.
REFERENCES: