Autor: |
C Rekha, R Margaret Whelan, Purushotham Reddy, P Sudhakar Reddy |
Jazyk: |
angličtina |
Rok vydání: |
2013 |
Předmět: |
|
Zdroj: |
Indian Journal of Public Health, Vol 57, Iss 3, Pp 177-180 (2013) |
Druh dokumentu: |
article |
ISSN: |
0019-557X |
DOI: |
10.4103/0019-557X.119828 |
Popis: |
Accurate reporting of prevalence of low birth weight (LBW) is important for monitoring health of a population. LBW is often underestimated in developing countries due to heaping of the data at 2.5 kg. UNICEF uses an average adjustment factor of 25% to re-classify babies listed as exactly 2.5 kg into the LBW category. From October 2009 to February 2010, we weighed 859 consecutive live births at a rural hospital in Andhra Pradesh, India, using analog and digital scales to evaluate the relative validity of the adjustment factor. Significantly more babies weighed exactly 2.5 kg on analog (13.4%) versus digital (2.2%) scales, showing heaping. Percentage of LBW by digital method (29.5%) was significantly higher compared to the analog method (23%) and with adjustment factors (26.4%). Conventional methods of adjusting birth-weight data underestimate the prevalence of LBW. Sensitive digital weighing machines or better adjustment methods are needed to monitor LBW in developing countries. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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