Risk of bias for analysis 2.1 Diagnosis of mental disorders at 7‐24 months.
Study | Bias | |||||||||||
Randomisation process | Deviations from intended interventions | Missing outcome data | Measurement of the outcome | Selection of the reported results | Overall | |||||||
Authors' judgement | Support for judgement | Authors' judgement | Support for judgement | Authors' judgement | Support for judgement | Authors' judgement | Support for judgement | Authors' judgement | Support for judgement | Authors' judgement | Support for judgement | |
Tripathy 2010 | Low risk of bias | 1a.1: PY; 1a.2: Y. Note: Randomization was obtained through the drawing of folded papers in the presence of extrnal observers in order to convince local communities to participate. 1.3: NI. Note: No useful information is reported to evaluate this element 1b.1: N: particpants were recruited after randomization; 1b.2: PN. Note: there is no evidence to suggest that selection of individual participants was affected by knoweldge of the intervention assigned to the cluster; 1b.3:PN. Note: groups were comparable at baseline, the observed differences are compatible with chance in a cluster design. |
Low risk of bias | 2.1a: NI; 2.1b: PY; 2.2: PY. Note: No information provided on whether participants knew that they were in a trial, due to the nature of the intervention they (as those delivering the intervention) were aware of intervention allocation. 2.3: PN. Note: No evidence to suggest deviations from the intended intervention that arose because of the trial context 2.4: NA. 2.5: NA. 2.6: Y. Note: Data was analysed on an intention‐to‐treat basis. 2.7: NA. |
Low risk of bias | 3.1a: PY. Note: data was available for all clusters; 3.1b: Y. Note: data was available for nearly all participants within clusters, Quote: "All 18 selected clusters
had the intervention. Loss to follow‐up after birth as a result of migration or refusal of interview was 86 (<1%)
of 9770 women in intervention clusters and 173 (2%) of 9260 in control clusters." 3.2: NA. 3.3: NA. |
Some concerns | 4.1: PN. Note: The outcome measure is widely established and validated for use across different contexts, included the one of the trial. 4.2: PN. No evidence to suggest that. 4.3a: NI; 4.3b: PY. Note: No information provided on whether participants knew that they were in a trial, participants were most likely aware of the group allocation due to the nature of the intervention 4.4: PY, 4.5: PN. Note: Knowledge of the assigned intervention could influence participant‐reported outcomes, but there is no reason to believe that it did. |
Low risk of bias | 5.1: PY. Note: No evidence to suggest otherwise, protocol and final article not show discrepancies. 5.2: PN. Note: No evidence to suggest outcome selection. Further outcomes than those mentioned in the protocol were reported. 5.3: PN. Note: No evidence to suggest analyses selection. All analyses mentioned in the methods and results were reported. |
Some concerns | The study is judged to raise some concerns in one domain (4), but not to be at high risk of bias for any domain. |