Dachlan 2015.
| Study characteristics | ||
| Methods | Randomised controlled trial | |
| Participants | Inclusion criteria:
Exclusion criteria:
Mean (SD) age in days at recruitment: Intervention = 4.23 (1.36) Control = 3.91 (1.26) Mean (SD) birth weight in kg of participants: Intervention = 2.96 (0.35) Control = 2.95 (0.32) |
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| Interventions |
Intervention group: Infants given phototherapy with aluminium reflectors placed on all 4 sides of the neonate's cot Control group: Infants given phototherapy without an aluminium reflector Distance between phototherapy unit and neonate standardised at 30 cm, based on AAP guidelines for delivering optimal spectral irradiance to decrease serum bilirubin levels |
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| Outcomes | Measurement of serum bilirubin at 12th, 24th, and 48th hours, then every 24 hours if needed, until phototherapy could be stopped according to AAP guidelines Duration of phototherapy according to type of intervention in hours |
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| Notes | Study done from July to August 2013, at Dr. Hasan Sadikin Hospital, Bandung, Indonesia | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Random sequence generation (selection bias) | Unclear risk | Not reported: "...divided into two groups by permuted block randomisation" |
| Allocation concealment (selection bias) | Unclear risk | Not reported |
| Blinding of participants and personnel (performance bias) All outcomes | High risk | Participants: neonates by definition blinded, but parents not blinded. Clinicians/Nurses not blinded. The type of intervention may have influenced handling of the baby by parents and healthcare providers |
| Blinding of outcome assessment (detection bias) All outcomes | Low risk | Not reported. We judged bilirubin measurement to be an objective measurement not affected by lack of blinding |
| Incomplete outcome data (attrition bias) All outcomes | Low risk | "... remained in their respective groups". Incomplete data < 5% |
| Selective reporting (reporting bias) | Low risk | Protocol not available. All expected outcomes reported |
| Other bias | Low risk | None detected |