Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study

Introduction: Birth weight is an important parameter to assess the overall wellbeing of newborn. In developing countries like India, where large number of home deliveries occurs measuring birth weight is difficult. Studies have reported a positive correlation between birth weight and foot length. He...

Full description

Bibliographic Details
Main Authors: Daasara Gururaju, Manjunathswamy Rangappa, Bheemaraya Shivasharana
Format: Article
Language:English
Published: JCDR Research and Publications Pvt. Ltd. 2022-10-01
Series:Indian Journal of Neonatal Medicine and Research
Subjects:
Online Access:https://ijnmr.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=October&volume=10&issue=4&page=PO16%20-%20PO19&id=2362
_version_ 1811169400979456000
author Daasara Gururaju
Manjunathswamy Rangappa
Bheemaraya Shivasharana
author_facet Daasara Gururaju
Manjunathswamy Rangappa
Bheemaraya Shivasharana
author_sort Daasara Gururaju
collection DOAJ
description Introduction: Birth weight is an important parameter to assess the overall wellbeing of newborn. In developing countries like India, where large number of home deliveries occurs measuring birth weight is difficult. Studies have reported a positive correlation between birth weight and foot length. Hence, foot length may be considered as an alternative in place of birth weight, the former being an easy and cheap parameter to assess. Aim: To assess the correlation between foot length and birth weight in newborns, delivered or referred within 24 hours of birth. Materials and Methods: This observational cross-sectional study was conducted in Neonatal Intensive Care Unit (NICU) at Shimoga Institute of Medical Sciences, Karnataka, India, (tertiary care hospital), from February 2021 to October 2021. A total of 902 newborns were included in the study. Foot length was measured with transparent ruler scale with 0.1 cm precision, and birth weight was recorded using digital weighing scale with 10 grams precision. The correlation coefficient was calculated between foot length and birth weight. Results: Out of 902 newborns, 495 (54.87%) were males. The mean birth weight was 2.57±0.56 kg. The mean foot lengths were 7.27±0.58 cm in <2.5 kg category, 7.3±0.47 cm in 2.5-3.5 kg category, and 7.82±0.48 cm in >3.5 kg category. The correlation coefficient between foot length and birth weight in <2.5 kg, 2.5- 3.5 kg and >3.5 kg group were 0.96, 0.93 and 0.78, respectively. Conclusion: Foot length can be used as a proxy measure to detect low birth weight in newborns in resource-limited settings where weighing is not possible.
first_indexed 2024-04-10T16:41:44Z
format Article
id doaj.art-fd5abd1bee5c4b5198b5c5dd11d1a4f0
institution Directory Open Access Journal
issn 2277-8527
2455-6890
language English
last_indexed 2024-04-10T16:41:44Z
publishDate 2022-10-01
publisher JCDR Research and Publications Pvt. Ltd.
record_format Article
series Indian Journal of Neonatal Medicine and Research
spelling doaj.art-fd5abd1bee5c4b5198b5c5dd11d1a4f02023-02-08T07:16:16ZengJCDR Research and Publications Pvt. Ltd.Indian Journal of Neonatal Medicine and Research2277-85272455-68902022-10-01104PO16PO1910.7860/IJNMR/2022/58066.2362Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional StudyDaasara Gururaju0Manjunathswamy Rangappa1Bheemaraya Shivasharana2Consultant, Department of Paediatrics, District Hospital, Chitradurga, Karnataka, India. Associate Professor, Department of Paediatrics, Shimoga Institute of Medical Sciences, Shimoga, Karnataka, India.Assistant Professor, Department of Paediatrics, Shimoga Institute of Medical Sciences, Shimoga, Karnataka, India. Introduction: Birth weight is an important parameter to assess the overall wellbeing of newborn. In developing countries like India, where large number of home deliveries occurs measuring birth weight is difficult. Studies have reported a positive correlation between birth weight and foot length. Hence, foot length may be considered as an alternative in place of birth weight, the former being an easy and cheap parameter to assess. Aim: To assess the correlation between foot length and birth weight in newborns, delivered or referred within 24 hours of birth. Materials and Methods: This observational cross-sectional study was conducted in Neonatal Intensive Care Unit (NICU) at Shimoga Institute of Medical Sciences, Karnataka, India, (tertiary care hospital), from February 2021 to October 2021. A total of 902 newborns were included in the study. Foot length was measured with transparent ruler scale with 0.1 cm precision, and birth weight was recorded using digital weighing scale with 10 grams precision. The correlation coefficient was calculated between foot length and birth weight. Results: Out of 902 newborns, 495 (54.87%) were males. The mean birth weight was 2.57±0.56 kg. The mean foot lengths were 7.27±0.58 cm in <2.5 kg category, 7.3±0.47 cm in 2.5-3.5 kg category, and 7.82±0.48 cm in >3.5 kg category. The correlation coefficient between foot length and birth weight in <2.5 kg, 2.5- 3.5 kg and >3.5 kg group were 0.96, 0.93 and 0.78, respectively. Conclusion: Foot length can be used as a proxy measure to detect low birth weight in newborns in resource-limited settings where weighing is not possible.https://ijnmr.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=October&volume=10&issue=4&page=PO16%20-%20PO19&id=2362correlation coefficientdigital weighing scalelow birth weighttransparent ruler scale
spellingShingle Daasara Gururaju
Manjunathswamy Rangappa
Bheemaraya Shivasharana
Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study
Indian Journal of Neonatal Medicine and Research
correlation coefficient
digital weighing scale
low birth weight
transparent ruler scale
title Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study
title_full Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study
title_fullStr Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study
title_full_unstemmed Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study
title_short Foot Length as a Proxy Indicator for Detection of Birth Weight in Newborns: An Observational Cross-sectional Study
title_sort foot length as a proxy indicator for detection of birth weight in newborns an observational cross sectional study
topic correlation coefficient
digital weighing scale
low birth weight
transparent ruler scale
url https://ijnmr.net/article_fulltext.aspx?issn=0973-709x&year=2022&month=October&volume=10&issue=4&page=PO16%20-%20PO19&id=2362
work_keys_str_mv AT daasaragururaju footlengthasaproxyindicatorfordetectionofbirthweightinnewbornsanobservationalcrosssectionalstudy
AT manjunathswamyrangappa footlengthasaproxyindicatorfordetectionofbirthweightinnewbornsanobservationalcrosssectionalstudy
AT bheemarayashivasharana footlengthasaproxyindicatorfordetectionofbirthweightinnewbornsanobservationalcrosssectionalstudy