Clinical hypoxemia score for outpatient child pneumonia care lacking pulse oximetry in Africa and South Asia.

clinical decision rules hypoxia low-income countries pediatrics primary health care respiratory tract infection (RTI)

Journal

Frontiers in pediatrics
ISSN: 2296-2360
Titre abrégé: Front Pediatr
Pays: Switzerland
ID NLM: 101615492

Informations de publication

Date de publication:
2023
Historique:
received: 02 06 2023
accepted: 07 09 2023
medline: 20 10 2023
pubmed: 20 10 2023
entrez: 20 10 2023
Statut: epublish

Résumé

Pulse oximeters are not routinely available in outpatient clinics in low- and middle-income countries. We derived clinical scores to identify hypoxemic child pneumonia. This was a retrospective pooled analysis of two outpatient datasets of 3-35 month olds with World Health Organization (WHO)-defined pneumonia in Bangladesh and Malawi. We constructed, internally validated, and compared fit & discrimination of four models predicting SpO 12,712 observations were included. The independent and composite LASSO models discriminated moderately (both C-statistic 0.77) between children with a SpO In the absence of pulse oximeters, both LASSO models better identified outpatient hypoxemic pneumonia cases than the WHO guidelines. Score external validation and implementation are needed.

Sections du résumé

Background
Pulse oximeters are not routinely available in outpatient clinics in low- and middle-income countries. We derived clinical scores to identify hypoxemic child pneumonia.
Methods
This was a retrospective pooled analysis of two outpatient datasets of 3-35 month olds with World Health Organization (WHO)-defined pneumonia in Bangladesh and Malawi. We constructed, internally validated, and compared fit & discrimination of four models predicting SpO
Results
12,712 observations were included. The independent and composite LASSO models discriminated moderately (both C-statistic 0.77) between children with a SpO
Conclusions
In the absence of pulse oximeters, both LASSO models better identified outpatient hypoxemic pneumonia cases than the WHO guidelines. Score external validation and implementation are needed.

Identifiants

pubmed: 37859772
doi: 10.3389/fped.2023.1233532
pmc: PMC10582699
doi:

Types de publication

Journal Article

Langues

eng

Pagination

1233532

Subventions

Organisme : FIC NIH HHS
ID : D43 TW012274
Pays : United States

Informations de copyright

© 2023 Schuh, Hooli, Ahmed, King, Roy, Lufesi, Islam, Mvalo, Chowdhury, Ginsburg, Colbourn, Checkley, Baqui and McCollum.

Déclaration de conflit d'intérêts

The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

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Auteurs

Holly B Schuh (HB)

Global Program in Pediatric Respiratory Sciences, Eudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, School of Medicine, Johns Hopkins University, Baltimore, MD, United States.
Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States.

Shubhada Hooli (S)

Global Program in Pediatric Respiratory Sciences, Eudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, School of Medicine, Johns Hopkins University, Baltimore, MD, United States.
Division of Emergency Medicine, Department of Pediatrics, Baylor College of Medicine, Houston, TX, United States.

Salahuddin Ahmed (S)

Projahnmo Research Foundation, Dhaka, Bangladesh.

Carina King (C)

Department of Global Public Health, Karolinska Institutet, Stockholm, Sweden.

Arunangshu D Roy (AD)

Projahnmo Research Foundation, Dhaka, Bangladesh.

Norman Lufesi (N)

Malawi Ministry of Health, Lilongwe, Malawi.

Asmd Ashraful Islam (AA)

Projahnmo Research Foundation, Dhaka, Bangladesh.

Tisungane Mvalo (T)

University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi.
Department of Pediatrics, UNC, Chapel Hill, NC, United States.

Nabidul H Chowdhury (NH)

Projahnmo Research Foundation, Dhaka, Bangladesh.

Amy Sarah Ginsburg (AS)

Clinical Trial Center, University of Washington, Seattle, WA, United States.

Tim Colbourn (T)

Institute for Global Health, University College London, London, United Kingdom.

William Checkley (W)

Division of Pulmonary and Critical Care, Department of Medicine, School of Medicine, Johns Hopkins University, Baltimore, MD, United States.
Center for Global Non-Communicable Disease Research and Training, School of Medicine, Johns Hopkins University, Baltimore, MD, United States.

Abdullah H Baqui (AH)

Health Systems Program, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States.

Eric D McCollum (ED)

Global Program in Pediatric Respiratory Sciences, Eudowood Division of Pediatric Respiratory Sciences, Department of Pediatrics, School of Medicine, Johns Hopkins University, Baltimore, MD, United States.
Health Systems Program, Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, United States.

Classifications MeSH