Abstract
Objective:
The purpose of this study was to validate primary health-care workers' and physicians' visual assessment of neonatal hyperbilirubinemia in Karachi, Pakistan.
Study Design:
We compared primary health-care workers' and physicians' clinical identification of jaundice in infants <60 days old.
Result:
Primary health-care workers identified 1- to 20-day-old neonates with hyperbilirubinemia ⩾15 mg per 100 ml (260 μmol l−1) with 83.3% sensitivity and 50.5% specificity; neonates aged 1 to 6 days were identified with 76.2% sensitivity and 60.7% specificity. Physicians identified neonates aged 1 to 20 days with hyperbilirubimemia ⩾15 mg per 100 ml (260 μmol l−1) with 51.4% sensitivity and 90.7% specificity, and neonates aged 1 to 6 days with 50% sensitivity and 88.5 % specificity. The primary health-care workers' and physicians' assessments showed fair interobserver agreement (κ statistic 0.29).
Conclusion:
Primary health-care workers identified hyperbilirubinemic neonates with adequate sensitivity. With proper training and supervision, their assessment could improve the referral of hyperbilirubinemic neonates in low-resource settings in the developing world.
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Acknowledgements
We thank the study participants from the three study communities for their willingness to participate in the study; the lady health visitors (Razia Awaldad, Nasira A Jabbar, Mussarat Omer); Save the Children-US (through a grant from the Bill & Melinda Gates Foundation) who provided funding for the data collection and analysis; Martin Weber and Rajiv Bahl from the Child and Adolescent Health and Development Department at the World Health Organization, David Hamer at Boston University and John Carlin at the University of Melbourne, for their technical help in study design, and Dr Marie Deiner-West and Dr John McGready of the Biostatistics Department, and Dr Rosa Crum of the Epidemiology Department at the Johns Hopkins Bloomberg School of Public Health for their professional advice in the data analysis and reporting of results.
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The investigators have no competing interests and received no financial gain from the study results.
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Supplementary Information accompanies the paper on the Journal of Perinatology website
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Hatzenbuehler, L., Zaidi, A., Sundar, S. et al. Validity of neonatal jaundice evaluation by primary health-care workers and physicians in Karachi, Pakistan. J Perinatol 30, 616–621 (2010). https://doi.org/10.1038/jp.2010.13
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DOI: https://doi.org/10.1038/jp.2010.13
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