Retrospective study on the usefulness of pulse oximetry for the identification of young children with severe illnesses and severe pneumonia in a rural outpatient clinic of Papua New Guinea

Autor: Mario Gehri, Noémie Boillat-Blanco, Ivo Mueller, Blaise Genton, Julien Blanc, Nicolas Senn, Isabella Locatelli, Patricia Rarau
Rok vydání: 2019
Předmět:
Male
Pediatrics
medicine.medical_specialty
Pediatric respiratory diseases
Ambulatory Care/methods
Ambulatory Care/organization & administration
Child
Preschool

Community Health Centers/organization & administration
Feasibility Studies
Female
Health Plan Implementation/organization & administration
Humans
Hypoxia/diagnosis
Hypoxia/etiology
Infant
Oximetry
Papua New Guinea
Pneumonia/complications
Pneumonia/diagnosis
Randomized Controlled Trials as Topic
Retrospective Studies
Rural Health Services/organization & administration
Severity of Illness Index
Science
macromolecular substances
law.invention
03 medical and health sciences
Papua Nova Guinea
0302 clinical medicine
Randomized controlled trial
law
030225 pediatrics
Severity of illness
medicine
Ambulatory Care
Outpatient clinic
030212 general & internal medicine
Hypoxia
Pneumologia pediàtrica
Integrated Management of Childhood Illness
Multidisciplinary
medicine.diagnostic_test
business.industry
Health Plan Implementation
Retrospective cohort study
Community Health Centers
Pneumonia
medicine.disease
Pulse oximetry
Cohort
Medicine
Rural Health Services
business
Zdroj: Dipòsit Digital de la UB
Universidad de Barcelona
PloS one, vol. 14, no. 4, pp. e0213937
PLoS ONE, Vol 14, Iss 4, p e0213937 (2019)
Recercat. Dipósit de la Recerca de Catalunya
instname
Popis: ObjectiveThis secondary analysis of data of a randomized controlled trial (RCT) retrospectively investigated the performance of pulse oximetry in identifying children with severe illnesses, with and without respiratory signs/symptoms, in a cohort of children followed for morbid episodes in an intervention trial assessing the efficacy of Intermittent Preventive Treatment for malaria in infants (IPTi) in Papua New Guinea (PNG) from June 2006 to May 2010.SettingThe IPTi study was conducted in a paediatric population visiting two health centres on the north coast of PNG in the Mugil area of the Sumkar District.ParticipantsA total of 669 children visited the clinic and a total of 1921 illness episodes were recorded. Inclusion criteria were: age between 3 and 27 months, full clinical record (signs/symptoms) and pulse oximetry used systematically to assess sick children at all visits. Children were excluded if they visited the clinic in the previous 14 days.OutcomesThe outcome measures were severe illness, severe pneumonia, pneumonia, defined by the Integrated Management of Childhood Illness (IMCI) definitions, and hospitalization.ResultsOut of 1921 illness episodes, 1663 fulfilled the inclusion criteria. A total of 139 severe illnesses were identified, of which 93 were severe pneumonia. The ROC curves of pulse oximetry (continuous variable) showed an AUC of 0.63, 0.68 and 0.65 for prediction of severe illness, severe pneumonia and hospitalization, respectively. Pulse oximetry allowed better discrimination between severe and non-severe illness, severe and non-severe pneumonia, admitted and non-admitted patients, in children ≤12-months of age relative to older patients. For the threshold of peripheral arterial oxygen saturation ≤ 94% measured by pulse oximetry (SpO2), unadjusted odds ratios for severe illness, severe pneumonia and hospitalization were 6.1 (95% Confidence Interval (CI) 3.9-9.8), 8.5 (4.9-14.6) and 5.9 (3.4-10.3), respectively.ConclusionPulse oximetry was helpful in identifying children with severe illness in outpatient facilities in PNG. A SpO2 of 94% seems the most discriminative threshold. Considering its affordability and ease of use, pulse oximetry could be a valuable additional tool assisting the decision to admit for treatment.
Databáze: OpenAIRE