Table 2 Criteria for depression and possible biases in MRR
Year | Authors | Criteria for depression | Possible biases |
|---|---|---|---|
2009 | Carroll et al | International classification of disease (ICD-9) diagnostic coding for mood disorder (including depressive and bipolar disorders): 296.00 to 296.89 | Depressed patients without diagnostic reported Depressed patients diagnosed but code not reported |
2011 | Carroll et al | ICD-9 diagnostic coding for mood disorder (including depressive and bipolar disorders): 296.00 to 296.89 | Depressed patients without diagnostic reported Depressed patients diagnosed but code not reported |
2015 | Mann-Jiles et al | Reported symptoms related to depression | Other symptoms related to depression were treated separately, for example Anhedonia, Hyper- or hypophagia Insomnia Sleep/wake disturbance A list of symptoms is not enough to hypothesised depression: risk of under- or overestimation |
2016 | Fayand et al | Diagnostic coding, then Confirmation with medical records by: Mention of opinion, Medical monitoring, Or psychiatric treatment | Depressed patients without diagnostic reported Depressed patients diagnosed but code not reported |