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1.
Lancet Glob Health ; 6(10): e1122-e1131, 2018 10.
Article in English | MEDLINE | ID: mdl-30170894

ABSTRACT

BACKGROUND: Kernicterus resulting from severe neonatal hyperbilirubinaemia is a leading cause of preventable deaths and disabilities in low-income and middle-income countries, partly because high-quality intensive phototherapy is unavailable. Previously, we showed that filtered-sunlight phototherapy (FSPT) was efficacious and safe for treatment of mild-to-moderate neonatal hyperbilirubinaemia. We aimed to extend these studies to infants with moderate-to-severe hyperbilirubinaemia. METHODS: We did a prospective, randomised controlled non-inferiority trial in Ogbomoso, Nigeria-a simulated rural setting. Near-term or term infants aged 14 days or younger who were of 35 weeks or more gestational age and with total serum bilirubin concentrations at or above the recommended age-dependent treatment levels for high-risk neonates were randomly assigned (1:1) to either FSPT or intensive electric phototherapy (IEPT). Randomisation was computer-generated, and neither clinicians nor the parents or guardians of participants were masked to group allocation. FSPT was delivered in a transparent polycarbonate room lined with commercial tinting films that transmitted effective phototherapeutic light, blocked ultraviolet light, and reduced infrared radiation. The primary outcome was efficacy, which was based on assessable treatment days only (ie, those on which at least 4 h of phototherapy was delivered) and defined as a rate of increase in total serum bilirubin concentrations of less than 3·4 µmol/L/h in infants aged 72 h or younger, or a decrease in total serum bilirubin concentrations in those older than 72 h. Safety was defined as no sustained hypothermia, hyperthermia, dehydration, or sunburn and was based on all treatment days. Analysis was by intention to treat with a non-inferiority margin of 10%. FINDINGS: Between July 31, 2015, and April 30, 2017, 174 neonates were enrolled and randomly assigned: 87 to FSPT and 87 to IEPT. Neonates in the FSPT group received 215 days of phototherapy, 82 (38%) of which were not assessable. Neonates in the IEPT group received 219 treatment days of phototherapy, 67 (31%) of which were not assessable. Median irradiance was 37·3 µW/cm2/nm (IQR 21·4-56·4) in the FSPT group and 50·4 µW/cm2/nm (44·5-66·2) in the IEPT group. FSPT was efficacious on 116 (87·2%) of 133 treatment days; IEPT was efficacious on 135 (88·8%) of 152 treatment days (mean difference -1·6%, 95% CI -9·9 to 6·7; p=0·8165). Because the CI did not extend below -10%, we concluded that FSPT was not inferior to IEPT. Treatment was safe for all neonates. INTERPRETATION: FSPT is safe and no less efficacious than IEPT for treatment of moderate-to-severe neonatal hyperbilirubinaemia in near-term and term infants. FUNDING: Thrasher Research Fund and National Center for Advancing Translational Sciences.


Subject(s)
Hyperbilirubinemia, Neonatal/therapy , Phototherapy/methods , Electricity , Female , Humans , Infant, Newborn , Male , Phototherapy/adverse effects , Prospective Studies , Severity of Illness Index , Sunlight , Treatment Outcome
2.
Int J Qual Health Care ; 26(4): 388-96, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24836515

ABSTRACT

OBJECTIVE: To measure level and variation of healthcare quality provided by different types of healthcare facilities in Ghana and Kenya and which factors (including levels of government engagement with small private providers) are associated with improved quality. DESIGN: Provider knowledge was assessed through responses to clinical vignettes. Associations between performance on vignettes and facility characteristics, provider characteristics and self-reported interaction with government were examined using descriptive statistics and multivariate regressions. SETTING: Survey of 300 healthcare facilities each in Ghana and Kenya including hospitals, clinics, nursing homes, pharmacies and chemical shops. Private facilities were oversampled. PARTICIPANTS: Person who generally saw the most patients at each facility. MAIN OUTCOME MEASURE(S): Percent of items answered correctly, measured against clinical practice guidelines and World Health Organization's protocol. RESULTS: Overall, average quality was low. Over 90% of facilities performed less than half of necessary items. Incorrect antibiotic use was frequent. Some evidence of positive association between government stewardship and quality among clinics, with the greatest effect (7% points increase, P = 0.03) for clinics reporting interactions with government across all six stewardship elements. No analogous association was found for pharmacies. No significant effect for any of the stewardship elements individually, nor according to type of engagement. CONCLUSIONS: Government stewardship appears to have some cumulative association with quality for clinics, suggesting that comprehensive engagement with providers may influence quality. However, our research indicates that continued medical education (CME) by itself is not associated with improved care.


Subject(s)
Health Facilities/statistics & numerical data , Pharmacies/statistics & numerical data , Private Sector/statistics & numerical data , Public Sector/statistics & numerical data , Quality of Health Care/statistics & numerical data , Adolescent , Adult , Aged , Clinical Competence , Female , Ghana , Health Facilities/standards , Health Knowledge, Attitudes, Practice , Humans , Kenya , Male , Middle Aged , Pharmacies/standards , Quality Indicators, Health Care , Quality of Health Care/standards , Young Adult
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