A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months

Background: Malnutrition is a public health concern in India. According to NFHS-5, the number of children under 5 years who are stunted (less height-for-age) and underweight (less weight-for-age) in India, are 35.5% and 32.1%, respectively. Many researchers reported that malnutrition affects myelina...

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Main Authors: Anju Agarwal, Virendra Verma, Prachi Arya, Neetu Sharma, Ajit Singh Rajput
Format: Article
Language:English
Published: Manipal College of Medical Sciences, Pokhara 2023-05-01
Series:Asian Journal of Medical Sciences
Subjects:
Online Access:https://www.nepjol.info/index.php/AJMS/article/view/49424
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author Anju Agarwal
Virendra Verma
Prachi Arya
Neetu Sharma
Ajit Singh Rajput
author_facet Anju Agarwal
Virendra Verma
Prachi Arya
Neetu Sharma
Ajit Singh Rajput
author_sort Anju Agarwal
collection DOAJ
description Background: Malnutrition is a public health concern in India. According to NFHS-5, the number of children under 5 years who are stunted (less height-for-age) and underweight (less weight-for-age) in India, are 35.5% and 32.1%, respectively. Many researchers reported that malnutrition affects myelination and neural maturation of the auditory brainstem pathway. Aims and Objectives: In this study, auditory evoked potential (AEP) parameters were studied in severly acute malnutrition (SAM) children of 6 months to <5 years of age. Materials and Methods: Fifty children, with severely malnourished (Their weighted age was 51–60% of the expected weight, and height for age <85% of the expected height) and 50 healthy children (with weight >80% of expected with normal height for their age), aged 6–59 months were included in the study. The parameters of AEPs were recorded using RMS-EMG EP MARK II, a 4-channel machine. Results: In our study, 30 (60%) males and 20 (40%) females had severe acute malnutrition. There were significant differences in the mean latencies of the waves I to V and the mean interpeak latencies (IPLs) of the waves I-III and I-V on the right and left ears between the study and control groups (P<0.05). The mean IPLs of I-III and I-V on the right side were found to be longer in the SAM group than in the control group (P<0.05. While the mean absolute peak latencies of wave, I found prolonged on both ears in the children with SAM (P<0.05). Conclusion: In the present study, severely acute malnourished children showed changes in AEPs characterized by absolute wave prolonged latencies and interpeak intervals compared with normally nourished children.
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spelling doaj.art-217572cb430d4ff9947964f0393ac56f2023-05-01T15:23:07ZengManipal College of Medical Sciences, PokharaAsian Journal of Medical Sciences2467-91002091-05762023-05-011457580https://doi.org/10.3126/ajms.v14i5.49424A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 monthsAnju Agarwal 0https://orcid.org/0000-0003-2796-0610Virendra Verma 1https://orcid.org/0000-0001-7846-0603Prachi Arya 2https://orcid.org/0000-0003-4343-0740Neetu Sharma 3https://orcid.org/0000-0003-2071-5014Ajit Singh Rajput 4https://orcid.org/0000-0003-1321-369XSenior Resident, Department of Physiology, Gajara Raja Medical College, Gwalior, Madhya Pradesh, India Professor, Department of Physiology, Gajara Raja Medical College, Gwalior, Madhya Pradesh, India Associate Professor, Department of Physiology, Gajara Raja Medical College, Gwalior, Madhya Pradesh, India Associate Professor, Department of Pediatrics, Gajara Raja Medical College, Gwalior, Madhya Pradesh, India Professor and Head, Department of Physiology, Gajara Raja Medical College, Gwalior, Madhya Pradesh, India Background: Malnutrition is a public health concern in India. According to NFHS-5, the number of children under 5 years who are stunted (less height-for-age) and underweight (less weight-for-age) in India, are 35.5% and 32.1%, respectively. Many researchers reported that malnutrition affects myelination and neural maturation of the auditory brainstem pathway. Aims and Objectives: In this study, auditory evoked potential (AEP) parameters were studied in severly acute malnutrition (SAM) children of 6 months to <5 years of age. Materials and Methods: Fifty children, with severely malnourished (Their weighted age was 51–60% of the expected weight, and height for age <85% of the expected height) and 50 healthy children (with weight >80% of expected with normal height for their age), aged 6–59 months were included in the study. The parameters of AEPs were recorded using RMS-EMG EP MARK II, a 4-channel machine. Results: In our study, 30 (60%) males and 20 (40%) females had severe acute malnutrition. There were significant differences in the mean latencies of the waves I to V and the mean interpeak latencies (IPLs) of the waves I-III and I-V on the right and left ears between the study and control groups (P<0.05). The mean IPLs of I-III and I-V on the right side were found to be longer in the SAM group than in the control group (P<0.05. While the mean absolute peak latencies of wave, I found prolonged on both ears in the children with SAM (P<0.05). Conclusion: In the present study, severely acute malnourished children showed changes in AEPs characterized by absolute wave prolonged latencies and interpeak intervals compared with normally nourished children.https://www.nepjol.info/index.php/AJMS/article/view/49424auditory evoked potentials; severe acute malnutrition; children under 5 years; interpeak latencies
spellingShingle Anju Agarwal
Virendra Verma
Prachi Arya
Neetu Sharma
Ajit Singh Rajput
A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months
Asian Journal of Medical Sciences
auditory evoked potentials; severe acute malnutrition; children under 5 years; interpeak latencies
title A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months
title_full A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months
title_fullStr A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months
title_full_unstemmed A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months
title_short A cross-sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6–59 months
title_sort cross sectional study of severe acute malnutrition impact on auditory evoked potentials in children age 6 59 months
topic auditory evoked potentials; severe acute malnutrition; children under 5 years; interpeak latencies
url https://www.nepjol.info/index.php/AJMS/article/view/49424
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