Anthropology · Vol. 7, No. 1 · 2024 · pp. 1–9 · e-ISSN 2473-4772

Anthropometric Failure and its Associated Factors Among Tribal Preschool Children of West Bengal, India

Biswajit Mahapatra, Kaushik Bose

Department of Anthropology,Vidyasagar University, Midnapore,West Bengal 721102, India; Centre for Public Health Research, Manbhum Ananda Ashram Nityananda Trust, Kolkata,West Bengal 700107, IndiaIndia
Department of Anthropology,Vidyasagar University, Midnapore,West Bengal 721102, IndiaIndia

DOI: https://doi.org/10.17140/antpoj-7-134 · Published 2024-04-10 · Licence: https://creativecommons.org/licenses/by/4.0 · © 2024 The Author(s)

Abstract

Background Children are at a unique transitional stage of physical and psychological development. The most common problem among preschool children in India is undernutrition. Therefore, the present study assesses the prevalence of undernutrition using the composite index of anthropometric failure (CIAF) and its association with socio-demographic variables among tribal preschool children in West Bengal, India. Methods The present study was conducted among 848 tribal preschool children (boys 430 and girls 418) aged 12-71 months from two districts (Jhargram and Paschim Medinipur) in West Bengal, India. World Health Organization (WHO) standard reference values (2006) were used to calculate Z-scores, and a standard cut-off value (≤2 SD) was used to assess the undernutrition. An odds ratio with 95% confidence intervals was used to assess the risk of developing anthropometric failure (AF). Results Overall, CIAF among studied children is 59%. The prevalence of CIAF with a significant association was observed in the lower age group (χ2=76.25; p<0.001), children who suffered any illness in the last three months (χ2=6.43; p<0.05), low birth weight children (χ2=7.57; p<0.01), and breastfeeding children (χ2=38.61; p<0.001). In the case of the age group, 12-23 months children show more than two times the risk of single AF (OR=2.78; 95% CI: 1.38-5.60), more than five times the risk of dual AF (OR=5.88; 95% CI: 2.27-15.29) and more than eleven times the risk of triple AF (OR=11.86; 95% CI: 4.01-35.08) compared to others. Conclusion Our results suggest that the lower age group, children who suffered any illness in the last three months, low birth weight, and breast-feeding children show a higher significant risk for CIAF. Also, the present study concluded that children increased their risk with increasing types of anthropometric failure (from single to multiple AF).

Keywords: Undernutrition; Composite Index of Anthropometric Failure (CIAF); Preschool children; West Bengal

Background

Children are at a unique transitional stage of physical and psychological development. The most common problem among preschool children in India is undernutrition. Therefore, the present study assesses the prevalence of undernutrition using the composite index of anthropometric failure (CIAF) and its association with socio-demographic variables among tribal preschool children in West Bengal, India.

Methods

The present study was conducted among 848 tribal preschool children (boys 430 and girls 418) aged 12-71 months from two districts (Jhargram and Paschim Medinipur) in West Bengal, India. World Health Organization (WHO) standard reference values (2006) were used to calculate Z-scores, and a standard cut-off value (≤2 SD) was used to assess the undernutrition. An odds ratio with 95% confidence intervals was used to assess the risk of developing anthropometric failure (AF).

Results

Overall, CIAF among studied children is 59%. The prevalence of CIAF with a significant association was observed in the lower age group (χ2=76.25; p<0.001), children who suffered any illness in the last three months (χ2=6.43; p<0.05), low birth weight children (χ2=7.57; p<0.01), and breastfeeding children (χ2=38.61; p<0.001). In the case of the age group, 12-23 months children show more than two times the risk of single AF (OR=2.78; 95% CI: 1.38-5.60), more than five times the risk of dual AF (OR=5.88; 95% CI: 2.27-15.29) and more than eleven times the risk of triple AF (OR=11.86; 95% CI: 4.01-35.08) compared to others.

Conclusion

Our results suggest that the lower age group, children who suffered any illness in the last three months, low birth weight, and breast-feeding children show a higher significant risk for CIAF. Also, the present study concluded that children increased their risk with increasing types of anthropometric failure (from single

Keywords

Undernutrition; Composite Index of Anthropometric Failure (CIAF); Preschool children; West Bengal.

Introduction

nnually, over 3.1 million child deaths occur worldwide as a re- 1,2 sult of undernutrition.1,2 An earlier study reported that, world- A wide, one in every three children under the age of five is malnourished.3 According to the WHO (2020), malnutrition accounts for around 45% of child mortality under the age of five.4 In India, undernutrition is a burden and a public health problem that increases childhood morbidity and mortality.3 India has the highest prevalence of childhood undernutrition in the world.5 So, early identification of

2024 by Bose K. This is an open-access article distributed under Creative Commons Attribution 4.0 International License (CC-BY 4.0 DEED) to multiple AF).

childhood malnutrition improves overall health outcomes and decreases future financial burden.6

Under-five children are the most nutritionally vulnerable segment of any community, particularly tribal people. In India, preschool children received low priority in programs and policies.7 In the preschool age group, children have special nutritional requirements due to their rapid growth and development.8 According to the World Bank Report (2019), the under-five mortality rate in India is 34 per 1000 live births, whereas the mortality rate in West Bengal is

25 per 1000 live births.3 According to NFHS 5 (2020-2021), in India, 35.5%, 32.1%, and 19.3% of children were stunting, underweight, and wasting, respectively, and similarly in West Bengal, 33.8%, 32.2% and 20.3% of children were stunting, underweight, and wasting, respectively.9

Anthropometry is a cost-effective, easily measured, non-invasive, and reliable method for evaluating the nutritional health of both children and adults.10 In children, underweight (low weight for age), stunting (low height for age), and wasting (low weight for height) are the three most common anthropometric indicators of undernutrition.11 These conventional indicators are considered to represent various aspects of nutritional status among children. However, estimates of these three conventional indicators in a population overlap and reflect independent values, making it impossible to provide an overall estimate of the population’s undernourished children. So, it is difficult to choose the best indicator of the three conventional indices. To address these concerns, Peter Svedberg proposed an alternative single indicator (CIAF) to provide an overall estimate of undernutrition, which included all three conventional indicators and represented them under one umbrella.

The CIAF is a single parameter that reflects the overall undernutrition of three conventional indices. In India, for the first time, Nandy et al12 used the concept of CIAF on the data of NFHS-2 (1989-99). Thereafter, most of the studies have used CIAF to assess overall undernutrition. In different states of India, some previous studies have been observed on tribal children. In West Bengal, some previous studies have been conducted on tribal chil- 22-25 dren, but most of the studies assess the prevalence of CIAF, and some studies focus on associated risk factors or socio-demographic factors. The current study assesses the prevalence of undernutrition using CIAF and identifies the association of CIAF with socio-demographic variables. Also, this study assesses the risk of increasing types of anthropometric failure (from single to multiple AF).

Methods

Study Settings and Participants

The study surveyed tribal preschool children aged 12-71 months in three blocks of Paschim Medinipur and Jhargram districts, India, from April 2018 to March 2019. The study included 36 villages from Keshiary, Dantan I, and Nayagram blocks, covering 13 villages from Keshiary block, 8 from Dantan I block, and 15 from Nayagram block. According to the 2011 census, three districts contained 16,169 tribal children aged 0 to 6 years. The sampling procedure entails a 50% sample proportion and a 95% confidence level, with a margin of error of 3.3%. A total of 848 under-five children were selected from two ethnic groups (Santal and Bhumij) using stratified random sampling.

This area was selected because no previous anthropometric studies were found on the tribal children in this area. The Nayagram blocks were selected because they are the most populated tribal blocks in these districts, and almost 50% of the data was collected from the Jhargram district. The majority of the data is gathered from the Paschim Medinipur district’s two nearest blocks. The present study focused on the Santal and Bhumij tribes, as they are the most populated tribal groups in the area, speaking Austroasiatic languages Santali and Mundari. Both tribes belong to the Proto-Australoid group.

The Santals, the largest tribe in Jharkhand and West Bengal, speak Santali, a Munda language family within the larger Austroasiatic language group. They celebrate the most popular festivals, i.e., Baha Parab, in their traditional attire. Despite facing caste prejudices and poverty, they are welcoming, hardworking, grateful, and joyful. They live in ecologically marginal areas with distinct dialects, cultures, folklore, and geographical isolation. The word “Bhumij” comes from the word “Bhumi” (land or soil), and the Bhumij are speakers of an Austroasiatic language. Each Bhumij group has its own exogamous sub-groups called “kili” named after various sources, including fauna, flora, heavenly bodies, and earth. Their unique culture reflects their deep connection to nature, spirituality, and community bonds.

The health of tribal communities, particularly Santal and 12,13 Bhumij, is a concern due to socio-economic disparities, limited healthcare access, cultural beliefs, and environmental issues. Studying their health is crucial for promoting health equity, cultural sensitivity, community engagement, and evidence-based policymaking. Undernutrition is a pressing issue among tribal children, with the CIAF providing a comprehensive perspective on their nutritional status.

14-21

Inclusion and Exclusion Criteria

The present study included only the Santal and Bhumij tribes of both boys and girls between the 12- and 71-months age groups. Those households that are directly or indirectly attached to agriculture or cultivation were included in this study. Physically challenged children and those children who failed to meet any of the inclusion criteria were excluded from the study. Parents who are not willing to participate with their children are also excluded.

Data Types

The study collected socio-demographic, childbirth, illness, and breastfeeding data from mothers using a structured questionnaire, while birth certificates and immunization cards were used for birth date and weight. According to the WHO, low birth weight was defined as less than 2.5 kg of weight during birth.26 One researcher (BM) measured the all-anthropometric measurements of the studied children and followed the standard procedures.27 The ethical clearance was obtained from the departmental ethics committees, and this study followed the ethical guidelines of the Declaration of Helsinki.28

Assessments of Nutritional Status

In the present study, stunting (low height for age), underweight (low weight for age Z-score), and wasting (low weight for height Z-score) were used to assess undernutrition.11 The Z-score of three conventional indices was calculated in reference to WHO guidelines (2006), and undernutrition was defined at a cut-off level of less than two standard deviations (<-2 SD).29 The Z-score

was calculated using the standard formula: Z-score=(X-Median of WHO, 2006)/(SD of WHO, 2006) (where, x=observed value of height or weight in children). For assessing CIAF, the latest modified CIAF model was used. The original CIAF model of Svedberg (2000) consisted of six sub-groups of anthropometric failure (A– F); later, Nandy et al12 added one subgroup (Y). Thereafter, Kuiti and Bose (2018) added two new categories (G and H).30

Our study report (Table 1) includes one new category (I), i.e., stunted and wasted but not underweight. This new category was not reported in the previous study, but our study’s children belong to this category. The CIAF category previously addressed

Table 1. Category Wise Prevalence (%) of Composite Index of Anthropometric Failure (CIAF) among the Studied Tribal Preschool Children

Group Name

A No failure 172 (40.0) 176 (42.1) 348 (41.0) B Wasting only 26 (6.0) C Wasting and underweight 18 (4.2) D Wasting, stunting and underweight 75 (17.4) 34 (8.1) 109 (12.9) E Stunting and underweight 35 (8.1) F Stunting only 102 (23.7) 101 (24.2) 203 (23.9) p=0.004 G Stunting and over weight - H Overweight only - I Stunting and wasting only 2 (0.5) Y Underweight only - Total CIAF (B-Y) 258 (60.0) 242 (57.9) 500 (59.0)

Statistical Analysis

The data was analyzed using the statistical packages of the social sciences (SPSS, version 27.0). The chi-square test was carried out to determine the association between the categorical variables. Step-wise binary logistic regression (BLR) analysis was performed for each independent factor to assess the association with CIAF. Multinomial logistic regression (MLR) was used to determine the all types of categories but did not address stunting and wasting. So, the present study included this rare category. In the CIAF category, stunting, underweight, wasting, and multiple failures were included in groups B–Y, and those children who did not have any anthropometric failures were included in group A. Also, the current study uses three types of AF, i.e., single, dual, and triple AF. Single AF means children suffered only one conventional index, i.e., stunting/underweight/wasting, dual AF means children suffered any two conventional indices, i.e., stunting and underweight/stunting and wasting/ underweight & wasting and triple AF means children suffered all three conventional indices (stunting, underweight, and wasting).

Categories Boys (%) Girls (%) Overall (%) Chi square (χ2)

36 (8.6) 62 (7.3) 23 (5.5) 41 (4.8)

44 (10.5) 79 (9.3) χ2=19.22; df=6;

- - - - 4 (1.0) 6 (0.7) - -

risk, which varies from single to multiple AF. Odds ratios (OR) with 95% confidence intervals (CI) were used to determine the magnitude of the association.

Results

Table 1 and Figure 1 represent the category-wise prevalence of CIAF among the participants. A total of 500 tribal preschool

Figure 1. Category Wise Prevalence of Anthropometric Failure children (59%) had multiple failures, according to the CIAF. Of these, 348 (41%) were anthropometrically normal (group A), 265 (31.25%) had a single failure (group B+F+Y), 126 (14.9%) had a dual failure (group C+E+G+I), and 109 (12.85%) had a triple failure (group D). Out of the nine subgroups of anthropomet-

ric failure, Group F (stunting only) showed the highest prevalence (n=203; 23.9%), and Group I (stunting and wasting) showed the

Table 2. Age Wise Prevalence (%) of Stunting, Underweight,Wasting and CIAF of Studied Tribal Preschool Children

Age Category Stunting (<-2SD) in months Undernutrition Normal Undernutrition Normal Undernutrition Normal

12-23 205 117 (57.1) 88 (42.9) 24-35 179 107 (59.8) 72 (40.2) 36-47 140 60 (42.9) 80 (57.1) 48-59 180 67 (37.2) 113 (62.8) 60-71 144 46 (31.9) 98 (68.1) Total 848 397 (46.8) 451 (53.2)

*** means p=<0.001

The highest rates of stunting observed in the 24-35 months age group (59.8%), underweight, and wasting were observed in the 12-23 months age group (42.4%) and (42.9%), respectively. Using conventional indices, 46.8% were stunted, 27% were underweight, and 25.7% were wasted. In general, there was a decrease in all conventional indices with increasing age, and strong statistically significant associations were found with stunting (χ2=41.06; p<0.001), underweight (χ2=51.64; p<0.001), and wasting (χ2=54.19; p<0.001).

Binary logistic regression determines CIAF-wise association and risk factors in Table 3.

The prevalence of CIAF shows decreasing trends with increasing age, and a statistically significant association was observed (χ2=76.25; p≤0.001). The lower age category (12-23 months age) shows a higher prevalence rate (76.6%) of CIAF than the other age categories. Sex-wise, boys show a higher prevalence of AF, but no significant association was found. Children who suffered any illness in the last three months show a higher AF (62.8%) than the others, and a significant association was observed (χ2=6.43; p≤0.05). Birth order, father, and mother education-wise, no significant association was observed with AF. Low-birth-weight children show high AF (68.8%), and a significant association was observed (χ2=7.57; p≤0.01). Breastfeeding children show a higher prevalence of CIAF than non-breastfeeding children, and a statistically significant association was observed (χ2=38.61; p≤0.001). Lower age groups, illness in the last three months, low birth weight, and breast-feeding children show a higher significant risk for CIAF. CIAF was significantly higher-risk in the 12-23 months age group (cOR=4.33; 95% CI: 2.73-6.87 and aOR=4.41; 95% CI: 2.39-8.14) and in the 24-35 months age group (cOR=3.61; 95% CI: 2.26- 5.76 and aOR=4.07; 95% CI: 2.28-7.26). Children who suffered any illness in the last three months show a high-risk of CIAF lowest prevalence (n=6; 0.7%) of undernutrition among studied children. The CIAF category and sex-wise statistical association were also observed (χ2=19.22; p≤0.01).

Table 2 shows the age-wise prevalence (%) of stunting, underweight, and wasting among the studied tribal preschool children.

Under weight (<-2SD) Wasting (<-2SD) n

87 (42.4) 118 (57.6) 88 (42.9) 117 (57.1) 60 (33.5) 119 (66.5) 53 (29.6) 126 (70.4) 30 (21.4) 110 (78.6) 26 (18.6) 114 (81.4) 33 (18.3) 147 (81.7) 26 (14.4) 154 (85.6) 19 (13.2) 125 (86.8) 25 (17.4) 119 (82.6) 229 (27.0) 619 (73.0) 218 (25.7) 630 (74.3) *** *** *** χ2=41.06 χ2=51.64 χ2=54.19

(cOR=1.43; 95% CI: 1.08-1.88 and aOR=1.42; 95% CI: 1.05-1.91) compared to healthy children. Low-birth-weight children were significantly more likely to be CIAF (cOR=1.68; 95% CI: 1.16-2.44 and aOR=1.66; 95% CI: 1.11-2.47). Breastfeeding children shows a higher-risk of AF (cOR=2.41; 95% CI: 1.82-3.19) compared to those who do not breastfeed.

Socio-demographic factors wise, the prevalence of single, dual, and triple AF is shown in Table 4.

Overall, 31.3%, 14.9%, and 12.8% of children suffered single, dual, and triple AF, respectively. The prevalence of types of anthropometric failure (from single to multiple AF) with significant association was observed in the lower age group (χ2=94.81; p≤0.001), sex-wise (χ2=17.64; p<0.001), children who suffered any illness in the last three months (χ2=10.05; p≤0.05), low birth weight children (χ2=28.48; p≤0.001), and breastfeeding children (χ2=45.78; p≤0.001). increased risk with increasing types of anthropometric failure (from single to multiple AF) through the multinomial logistic regression model. In the case of the age group, 12-23 months children show more than two times the risk of single AF (OR=2.78; 95% CI: 1.38-5.60), more than five times the risk of dual AF (OR=5.88; 95% CI: 2.27-15.29) and more than eleven times the risk of triple AF (OR=11.86; 95% CI: 4.01-35.08) compared to no-AF. 24-35 months children show more than three times the risk of single AF (OR=3.25; 95% CI: 1.69-6.25), more than four times the risk of dual AF (OR=4.59; 95% CI: 1.83- 11.50) and more than seven times the risk of triple AF (OR=7.99; 95% CI: 2.80-22.76) than the other age groups. 36-47 months age groups show more than two times higher-risk of triple AF (OR=2.86; 95% CI: 1.07-7.65) than the others. Boys show more than two times higher-risk of triple AF (OR=2.72; 95% CI: 1.65- 4.46). Children who suffered any illness in the last three months show a more than one-times higher-risk of single (OR=1.54; 95%

Table 3. Prevalence of Composite Index of Anthropometric Failure and Binary Logistic Regression between Anthropometric Failure and their Risk Factors

Variables Category n

Age group in months

Sex

Illness in last three months

Birth order/parity no 2 344 207 (60.2) 137 (39.8) χ2=0.62 1.20 0.76-1.90 1.187 0.73-1.94

Father education

Mother education

Birth weight

Breast feeding * + *** means p<0.05; means p<0.01; means p<0.001 AF=Anthropometric failure; cOR=Crude odds ratio; aOR=Adjusted odds ratio; CI=Confidence interval

CI: 1.09-2.17) and triple AF (OR=1.84; 95% CI: 1.13-3.01) than healthy children. Low birth weight children suffered more than two times higher-risk of dual AF (OR=2.27; 95% CI: 1.34-3.85) and more than three times higher-risk of triple AF (OR=3.38; 95% CI: 1.93-5.92) than normal birth weight children.

Discussion

The current study clearly indicates that the overall prevalence of AF is 59%. The NFHS-5 report showed an overall CIAF of 52.2%. In West Bengal, the prevalence of AF among tribal children varies 22 24 between 38.7% and 69.1%, and among tribal children in India, it varies between 48.6% 14 and 85%.19 An earlier and present study concluded that the rates of undernutrition in India are very high. The present study showed that 31.3%, 14.9%, and 12.8% of children suffered single, dual, and triple AF, respectively (Table 4 and Figure 2).

According to the previous and present study among the tribal children, single, dual, and triple anthropometric failures vary from 15.0-31.25%, 14.86-37.2%, and 1.9-36.0%, respective- 14-17,19,20,24 ly. According to the NFHS-5 (2020-2021) report, 23.9%,

Preva-lence No AF Chi square CIAF (Model 1) CIAF (Model 2) of AF (%) (%) (χ2) cOR 95% CI aOR 95% CI

*** *** 12-23 205 157 (76.6) 48 (23.4) 4.33 2.73-6.87 4.41 2.39-8.14 *** *** 24-35 179 131 (73.2) 48 (26.8) 3.61 2.26-5.76 4.07 2.28-7.26 36-47 140 69 (49.3) 71 (50.7) *** 1.29 0.80-2.05 1.35 0.81-2.25 χ2=76.25 48-59 180 81 (45.0) 99 (55.0) 1.08 0.70-1.68 1.15 0.73-1.80 60-71 144 62 (43.1) 82 (56.9) 1 1 Boys 430 258 (60.0) 172 (40.0) 1.09 0.83-1.43 1.116 0.83-1.50 χ2=0.39 Girls 418 242 (57.9) 176 (42.1) 1 1 * * Yes 468 294 (62.8) 174 (37.2) 1.43 1.08-1.88 1.42 1.05-1.91 * χ2=6.43 No 380 206 (54.2) 174 (45.8) 1 1 1 409 240 (58.7) 169 (41.3) 1.13 0.72-1.77 1.053 0.64-1.72

>2 95 53 (55.8) 42 (44.2) 1 1 Illiterate 380 215 (56.6) 165 (43.4) .735 0.42-1.29 0.896 0.45-1.80 Primary 99 67 (67.7) 32 (32.3) 1.181 0.60-2.31 1.212 0.57-2.60 χ2=4.71 Secondary 308 179 (58.1) 129 (41.9) 0.783 0.44-1.38 0.812 0.42-1.56 Above 61 39 (63.9) 22 (36.1) 1 1 Illiterate 432 245 (56.7) 187 (43.3) 0.893 0.45-1.77 1.084 0.47-2.51 Primary 103 70 (68.0) 33 (32.0) 1.446 0.67-3.14 1.570 0.64-3.85 χ2=4.36 Secondary 276 163 (59.1) 113 (40.9) 0.984 0.49-1.98 1.036 0.47-2.30 Above 37 22 (59.5) 15 (40.5) 1 1 ** * LBW 154 106 (68.8) 48 (31.2) 1.68 1.16-2.44 1.66 1.11-2.47 ** χ2=7.57 NBW 694 394 (56.8) 300 (43.2) 1 1 *** Breast-feed 447 308 (68.9) 139 (31.1) 2.41 1.82-3.19 0.957 0.63-1.46 *** χ2=38.61 NBF 401 192 (47.9) 209 (52.1) 1 1

23.1% and 5.2% had single, dual, and triple AF.9 Thus, the present study represents a higher prevalence of multiple anthropometric failures (except dual AF) than the NFHS-5 report.

The highest rates of stunting observed in the 24-35 months age group (59.8%), underweight, and wasting were observed in the 12-23 months age group (42.4%) and 42.9%, respectively. The present study observed decreasing trends in all conventional indices with increasing age, and strong statistically significant associations were found with stunting (χ2=41.06; p<0.001), underweight (χ2=51.64; p<0.001), and wasting (χ2=54.19; p<0.001). Similar results were found in previous studies conducted on under- 31,32 nutrition among Santal and Bhumij children in West Bengal.

The lower age category shows a higher prevalence rate of CIAF (76.6%) than the other age categories. The prevalence of CIAF shows decreasing trends with increasing age (from 76.6% to 43.1%), and a statistically significant association was observed (χ2=76.25; p≤0.001). The 12-23 months age group shows more than four times higher-risk of AF (cOR=4.33; and aOR=4.41; p<0.001) compared to other age groups among the studied children. So, the present study observed a higher-risk of AF in the

Table 4. Prevalence of Composite Index of Anthropometric Failure and Binary Logistic Regression between Anthropometric Failure and their Risk Factors

Variables Category n No AF Single AF

12-23 205 48 (23.4) 67 (32.7) 45 (22.0) 45 (22.0)

24-35 179 48 (26.8) 71 (39.7) 31 (17.3) 29 (16.2) Age group in months 36-47 140 71 (50.7) 39 (27.9) 13 (9.3) 17 (12.1)

48-59 180 99 (55.0) 46 (25.6) 25 (13.8) 10 (5.6) 60-71 144 82 (56.9) 42 (29.2) 12 (8.3) 8 (5.6) 1 1 1 Boys 430 172 (40.0) 128 (29.8) 55 (12.8) 75 (17.4) Sex Girls 418 176 (42.1) 137 (32.8) 71 (17.0) 34 (8.1) 1 1 1 Illness in last three Yes 468 174 (37.2) 161 (34.4) 65 (13.9) 68 (14.5) months No 380 174 (45.8) 104 (27.4) 61 (16.1) 41 (10.8) 1 1 1 1 409 169 (41.3) 126 (30.8) 70 (17.1) 44 (10.8) Birth order/parity no 2 344 137 (39.8) 110 (32.0) 46 (13.4) 51 (14.8) >2 95 42 (44.2) 29 (30.5) 10 (10.5) 14 (14.7) 1 1 1 Illiterate 380 165 (43.4) 113 (29.7) 55 (14.5) 47 (12.4)

Primary 99 32 (32.3) 42 (42.4) 12 (12.1) 13 (13.1) Father education Secondary 308 129 (41.9) 88 (28.6) 46 (14.9) 45 (14.6) Above 61 22 (36.1) 22 (36.1) 13 (21.3) 4 (6.6) 1 1 1 Illiterate 432 187 (43.3) 129 (29.9) 61 (14.1) 55 (12.7) th 1 to 5 103 33 (32.0) 34 (33.0) 16 (15.5) 20 (19.4) Mother education th 6 to MP 276 113 (40.9) 92 (33.3) 39 (14.1) 32 (11.6) Above 37 15 (40.5) 10 (27.0) 10 (27.0) 2 (5.4) 1 1 1 LBW 154 48 (31.2) 37 (24.0) 34 (22.1) 35 (22.7) Birth weight NBW 694 300 (43.2) 228 (32.9) 92 (13.3) 74 (10.7) 1 1 1 Breastfeed 447 139 (31.1) 150 (33.6) 80 (17.9) 78 (17.4) Breast feeding NBF 401 209 (52.1) 115 (28.7) 46 (11.5) 31 (7.7) 1 1 1 Overall Overall 848 348 (41.0) 265 (31.3) 126 (14.9) 109 (12.8) * + *** means p<0.05; means p<0.01; means p<0.001 Single AF=children suffered stunting/ underweight/wasting; Dual AF=Children suffered stunting and underweight/ stunting & wasting/ underweight and wasting;Triple AF=Children suffered stunting and underweight and wasting

lower age group due to a lack of parents’ care and low awareness of their child’s health. The present study was conducted on agricultural people, and parents are always busy with agricultural work. Agriculture is the main source of income for their livelihood. Their parents engage in daily-wage labour, cultivating paddy crops twice a year and vegetables for the entire year. So, parents spend most of the day on agricultural land or outside the home, so they do not spend their time on their children’s. Most of the time, children’s elder brother, sister, or grandmother takes care of them and

Types of AF Multinomial Logistic Regression Chi square Triple Single AFOR Dual AFOR Triple AFOR Dual AF (χ2) (%) AF (95% CI) (95% CI) (95% CI)

** *** *** 2.78 5.88 11.86 (1.38-5.60) (2.27-15.29) (4.01-35.08) *** *** *** 3.25 4.59 7.99 (1.69-6.25) (1.83-11.50) (2.80-22.76) *** * χ2=94.81 1.15 1.16 2.86 (0.64-2.07) (0.47-2.89) (1.07-7.65) 0.96 1.76 1.16 (0.57-1.61) (0.82-3.79) (0.42-3.18)

*** 0.97 0.84 2.72 *** (0.69-1.35) (0.54-1.29) (1.65-4.46) χ2=17.64

* * 1.54 0.99 1.84 * (1.09-2.17) (0.64-1.54) (1.13-3.01) χ2=10.05

1.07 1.49 0.68 (0.61-1.88) (0.68-3.28) (0.31-1.46) NS χ2=6.28 1.19 1.32 1.13 (0.68-2.09) (0.60-2.93) (0.53-2.40)

0.80 0.86 1.82 (0.37-1.74) (0.33-2.25) (0.50-6.65) 1.32 0.76 1.75 NS (0.58-3.02) (0.26-2.27) (0.43-7.03) χ2=13.12 0.69 0.75 1.93 (0.34-1.42) (0.31-1.84) (0.56-6.69)

1.35 0.60 2.03 (0.50-3.62) (0.20-1.77) (0.37-11.11) 1.81 0.96 3.33 NS (0.63-5.16) (0.30-3.09) (0.58-18.96) χ2=12.90 1.35 0.60 1.69 (0.53-3.44) (0.22-1.67) (0.32-8.86)

** *** 1.01 2.27 3.38 *** (0.62-1.64) (1.34-3.85) (1.93-5.92) χ2=28.48

0.97 1.01 0.87 *** (0.60-1.57) (0.53-1.93) (0.44-1.75) χ2=45.78

feeds them. Also, the present study observed a higher prevalence of illness and low birth weight, which is another reason for their undernutrition in lower age groups. Sex-wise, boys show a higher prevalence of AF (60%), but no significant association was found. In the case of the types of CIAF, boys suffered a higher value of multiple failures (17.4%) compared to girls, with significant statistical associations also observed (χ2=17.64; p<0.001). Also, boys show more than two times higher-risk of triple AF (OR=2.72; p<0.001) compared to girls. One study was conducted on tribal

Figure 2. Prevalence (%) of Types of Anthropometric Failure among Previous and Present Studied Tribal Children children in Palghar district, Maharashtra, and found similar results: boys showed a high AF (51.8) compared to girls.16 In the present study, children who suffered any illness in the last three months showed a higher AF (62.8%) with a signif- icant association observed (χ2=6.43; p≤0.05) and also showed a

high-risk of CIAF (cOR=1.43 and aOR=1.42; p<0.05) compared to healthy children. Illness children’s show a more than one-times higher-risk of single (OR=1.54; p<0.05) and triple AF (OR=1.84; p<0.05) than healthy children. Earlier studies reported that undernourished children are very prone to different types of illness than 33,34 well-nourished children, and undernutrition is highly associated 35,36 with mortality and morbidity.

Low-birth-weight children show high AF (68.8%), and a significant association was observed (χ2=7.57; p≤0.01). Lowbirth-weight children were significantly more likely to be CIAF (cOR=1.68; p<0.01; and aOR=1.66; p<0.05). Low birth weight children suffered more than two times higher-risk of dual AF (OR=2.27; p<0.01) and more than three times higher-risk of triple AF (OR=3.38; p<0.001) than normal birth weight children. Similar results were observed in the Paniya and Kurichiya tribes in Wayanad district of Kerala, where reported LBW children show high AF (63.1%) with more than a one-time risk for AF (OR=1.86; p<0.01).

The present study observed that breastfeeding children show a higher prevalence of CIAF (68.9%) than non-breastfeeding children, and a statistically significant association was observed (χ2=38.61; p≤0.001). Breastfeeding children shows a higher-risk of AF (cOR=2.41; p<0.001) compared to those children not breastfed. According to the WHO, breast feeding should be continued up to two years of age as it aids growth and development, protects children against many infectious diseases, and helps with 37,38 survival. The present study observed that tribal mothers did not have any proper knowledge of the time and duration of breast feeding. After one year of age, they feed their breastmilk in 2-3 times per day and feed cow milk or other boil food due to a lack of time or mothers spending daytime outside as agricultural labourers. As a result, their elder sister or brother is taking care of them and feeding them.

The present investigation shows the lower age group had a significantly higher association with types of anthropometric failure (from single to multiple AF) compared to other predictors (χ2=94.81; p≤0.001). In the case of the age group, 12-23 months-age children show more than two times the risk of single AF (OR=2.78; p<0.01), more than five times the risk of dual AF (OR=5.88; p<0.001), and more than eleven times the risk of triple AF (OR=11.86; p<0.001) compared to others. 24-35 months age children show more than three times the risk of single AF (OR=3.25; p<0.001), more than four times the risk of dual AF (OR=4.59; p<0.001), and more than seven times the risk of triple AF (OR=7.99; p<0.001) than the other age groups. 36-47 months age groups show more than two times higher-risk of triple AF (OR=2.86; p<0.05) than the others. This result clearly mentions increased risk with increasing types of AF. An earlier study reported that children from birth to the second year of age are in a crucial 39,40 period for optimal growth and development. So, a higher-risk of undernutrition among studied children of lower age may have effects on their growth and development.

Strength of the Study

The CIAF is a tool that calculates the total number of undernourished children in a community compared to other conventional indicators. The CIAF enables in early identification of children with multiple anthropometric failures by categorizing undernourished

children into various groups. The present study investigated the association between CIAF and others factors (recent illness, birth order/parity number, parents’ education, birth weight, and child feeding practices) in the under-five children. This study investigated the factors influencing the risk of various types of anthropometric failure.

Limitations

This study has some limitations. Firstly, due to the cross-sectional nature of the study, it is not possible to make causal inferences. The survey’s scope was restricted to tribal children from a specific region, making it impossible to generalize the findings to other groups or locations across the entire state or country. The study did not identify any additional risk factors for malnutrition beyond gender, age, and certain variables. Fourth, the children were not monitored or follow-up, so need for a longitudinal study for more comprehensive analysis.

Conclusion

The study found that children with lower age groups, illness in the last three months, low birth weight, and breastfeeding are at a higher-risk of CIAF. The health and nutritional status of children are sensitive to lower age groups, particularly up to 2-years-old. Further research is needed on different tribes and regions of India to understand the prevalence of undernutrition and potential inter-ethnic and regional variations.

Institutional Review Board Permission

This study has been approved by the Institutional Review Board (IRB).

Acknowledgments

All preschool children who participated in the study and their parent’s assistance and cooperation are gratefully acknowledged. Authors are thankful to the BDO and CDPO of the studied three blocks.

Conflicts Of Interest

The author declare that he has no conflicts of interest.

References

  1. BlackREVictoraCGWalkerSP. Maternal and child undernutrition and overweight in low-income and middle-income countries. The Lancet. 2013; 382(9890): 427-451. doi: 10.1016/ S0140-6736(13)60937-X
  2. IFPRI. Global Nutrition Report 2016 From Promise to Impact Ending Malnutrition by 2030. International Food Policy Research Institute. 2016. doi: 10.2499/9780896295841 https://doi.org/10.2499/9780896295841
  3. UNICEF. UNICEF-The World Bank: Joint Child Malnutrition Estimates–Levels and Trends–2019 Edition. UNICEF Data. 2019. Website. https://Data.Unicef.Org/Resources/Jme/. Accessed January 22, 2024
  4. World Health Organization (WHO). Fact Sheet/Children: Reducing Mortality. Website. https://Www.Who.Int/News-Room/ Fact-Sheets/Detail/Children-Reducing-Mortality. Updated September 19, 2019. Accessed January 22, 2024
  5. BamjiM. Early nutrition and health-Indian perspective. Curr Sci. 2003; 85(8): 1137-1142
  6. Klanjsek P, Pajnkihar M, Marcun Varda N, Povalej Brzan P. Screening and assessment tools for early detection of malnutrition in hospitalised children: A systematic review of validation studies. BMJ Open. 2019; 9(5): e025444. doi: 10.1136/bmjopen-2018-025444 https://doi.org/10.1136/bmjopen-2018-025444
  7. Planning Commission report. Strategies for Under Six: A Frameth work for the 11th Plan, Government of India.; 2007
  8. World Health Organization (WHO). Physical status: The use of and interpretation of anthropometry. World Health Organ Tech Rep Ser. 1995; 854: 1-452
  9. NFHS-5. International Institute for Population Sciences (IIPS). National Family Health Survey(NFHS-5), 2019-21. Website. https://main.mohfw.gov.in/sites/default/files/NFHS-5_Phase-II_0.pdf. Accessed
  10. KuczmarskiRJOgdenCLGuoSS. 2000 CDC growth charts for the United States: Methods and development. 2002; (246): 1-190
  11. World Health Organization (WHO). Child Growth Standards. Length/Height for age, weight for age, weight for length, weight for height and body mass index for age. 2006. Website. https:// www.who.int/publications/i/item/924154693X. Accessed January 22, 2024
  12. NandySIrvingMGordonDSubramanianSVSmithGD. Poverty, child undernutrition and morbidity: New evidence from India. Bull World Health Organ. 2005; 83(3): 210-216
  13. SvedbergP. Poverty and Undernutrition. Theory, Measurement, and Policy: A Study Prepared for the World Institute for Development Economics Research of the United Nations University (UNU/WIDER). Oxford University Press; Oxford, UK: 2000
  14. Bharali N, Singh KhN, Mondal N. Composite Index of Anthropometric Failure (CIAF) among Sonowal Kachari tribal preschool children of flood effected region of Assam, India. Anthropological Review. 2019; 82(2): 163-176. doi: 10.2478/anre-2019-0012 https://doi.org/10.2478/anre-2019-0012
  15. GoswamiM. Prevalence of Under-Nutrition Measured by Composite Index of Anthropometric Failure (CIAF) Among the Bhumij Children of Northern Odisha, India. J Nepal Paedtr Soc. 2016; 36(1): 61-67. doi: 10.3126/jnps.v36i1.1439010.3126/jnps.v36i1.14390 https://doi.org/10.3126/jnps.v36i1.14390
  16. JeyakumarAGodbharleSGiriBR. Determinants of anthropometric failure among Tribal Children Younger than 5 Years of Age in Palghar, Maharashtra, India. Food Nutr Bull. 2021; 42(1): 55- 64. doi: 10.1177/037957212097083610.1177/0379572120970836 https://doi.org/10.1177/0379572120970836
  17. KramsapiRSinghKMondalN. Composite Index of Anthropometric Failure (CIAF) among preschool (2-5 years) tribal children of Assam (India). Hum Biol Rev. 2018; 7(1): 1-18
  18. KuitiBKAcharyaSSatapathyKCBarikDKPatraPK. Composite Index of anthropometric Failure (CIAF) among Juang children and adolescents of Keonjhar District in Odisha, India. MES. 2022; 3(1): 133-154. doi: 10.47509/MES.2022.v03i01.1010.47509/mes.2022.v03i01.10 https://doi.org/10.47509/mes.2022.v03i01.10
  19. PrabhakarRKumarasamyHDhanapalA. Assessment of under nutrition using composite index of anthropometric failure among under five children of tribal population. Int J Community Med Public Health. 2019; 6(5): 2056-2063. doi: 10.18203/2394-6040. ijcmph2019181810.18203/2394-6040.ijcmph20191818 https://doi.org/10.18203/2394-6040.ijcmph20191818
  20. SabuKRavindranTSSrinivasP. Factors associated with inequality in composite index of anthropometric failure between the Paniya and kurichiya tribal communities in wayanad district of Kerala. Indian J Public Health. 2020; 64(3): 258-265. doi: 10.4103/ ijph.IJPH_340_19
  21. SenJMondalN. Socio-economic and demographic factors affecting the Composite Index of Anthropometric Failure (CIAF). Ann Hum Biol. 2012; 39(2): 129-136. doi: 10.3109/03014460.2012.65577710.3109/03014460.2012.655777 https://doi.org/10.3109/03014460.2012.655777
  22. DasSBanikSBoseK. Das S, Banik SD, Bose K. Anthropometric failure among Santal preschool children of Purulia, West Bengal, India. In: Human Growth: The Mirror of the Society Book. B. R. Publishing Corporation; 2015: 13237-247
  23. DasSBoseK. Assessment of Nutritional Status by Anthropometric Indices in Santal Tribal Children. J Life Sci. 2011; 3(2): 81-85. doi: 10.1080/09751270.2011.1188517210.1080/09751270.2011.11885172 https://doi.org/10.1080/09751270.2011.11885172
  24. MukhopadhyayDKBiswasAB. Food security and anthropometric failure among tribal children in Bankura, West Bengal. Indian Pediatr. 2011; 48(4): 311-314. doi: 10.1007/s13312-011-0057-210.1007/s13312-011-0057-2 https://doi.org/10.1007/s13312-011-0057-2
  25. StillerCKGolembiewskiSKEGolembiewskiMMondalSBiesalskiHKScherbaumV. Prevalence of undernutrition and anemia among santal adivasi children, Birbhum District, West Bengal, India. IJERPH. 2020; 17(1): 342. doi: 10.3390/ijerph1701034210.3390/ijerph17010342 https://doi.org/10.3390/ijerph17010342
  26. World Health Organization (WHO). Healthy Food and Nutrition for Women and Their Families. Regional Office For Unicef Geneva; 2001
  27. LohmanTRocheAMartorellR. Anthropometric Standardization Reference Manual. Chicago, USA: Human Kinetics Books. Published online 1988
  28. Touitou Y, Portaluppi F, Smolensky MH, Rensing# L. Ethical principles and standards for the conduct of human and animal biological rhythm research. Chronobiol Int. 2004; 21(1): 161-170. doi: 10.1081/CBI-120030045 https://doi.org/10.1081/cbi-120030045
  29. World Health Organization (WHO). Growth Reference: Use of Centiles and z-Scores in Anthropometry. Geneva;1995
  30. KuitiBKBoseK. The concept of Composite Index of Anthropometric Failure (CIAF): Revisited and revised. Anthropol Open J. 2018; 3(1): 32-35. doi: 10.17140/ANTPOJ-3-11810.17140/antpoj-3-118 https://doi.org/10.17140/antpoj-3-118
  31. MahapatraBDeyJPalSBoseK. Prevalence of under nutrition among santal preschool children of two Districts of West Bengal, India. Hum Biol Rev. 2019; 8(2): 179-196
  32. MahapatraBPalSBoseKSahooG. Undernutrition using anthropometric indices among the Bhumij Preschool children of West Bengal, India. Int J Stat Sci. 2020; 20(1): 1-18
  33. CunhaA. Relationship between acute respiratory infection and malnutrition in children under 5 years of age. Acta Paediatr. 2000; 89(5): 608-609. doi: 10.1111/j.1651-2227.2000.tb00347.x10.1111/j.1651-2227.2000.tb00347.x https://doi.org/10.1111/j.1651-2227.2000.tb00347.x
  34. PelletierDLFrongilloEASchroederDGHabichtJP. The effects of malnutrition on child mortality in developing countries. Bull World Health Organ. 1995; 73(4): 443-448
  35. CollinsS. Treating severe acute malnutrition seriously. Arch Dis Child. 2007; 92(5): 453-461. doi: 10.1136/adc.2006.09832710.1136/adc.2006.098327 https://doi.org/10.1136/adc.2006.098327
  36. RiceALSaccoLHyderABlackRE. Malnutrition as an underlying cause of childhood deaths associated with infectious diseases in developing countries. Bull World Health Organ. 2000; 78(10): 1207-1221
  37. ScherbaumVSrourML. The role of breastfeeding in the prevention of childhood malnutrition. World Rev Nutr Diet. 2016; 115: 82-97. doi: 10.1159/00044207510.1159/000442075 https://doi.org/10.1159/000442075
  38. StuebeA. The risks of not breastfeeding for mothers and infants. Rev Obstet Gynecol. 2009; 2(4): 222-231
  39. BryceJCoitinhoDDarnton-HillIPelletierDPinstrup-AndersenP. Maternal and child undernutrition: Effective action at national level. Lancet. 2008; 371(9611): 510-526. doi: 10.1016/S0140- 6736(07)61694-810.1016/s0140-6736(07)61694-8 https://doi.org/10.1016/s0140-6736(07)61694-8
  40. LeroyJLRuelMHabichtJPFrongilloEA. Linear growth deficit continues to accumulate beyond the first 1000 days in low- and middle-income countries: Global evidence from 51 national surveys. J Nutr. 2014; 144(9): 1460-1466. doi: 10.3945/jn.114.19198110.3945/jn.114.191981 https://doi.org/10.3945/jn.114.191981