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Efficiency and comparability of using new evidence platforms for updating recommendations: Experience with a type-2 diabetes guideline in Colombia

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Agreement statistic for finding the 71 eligible references across the 10 possible pairs of search approaches.
APubMedBEpistemonikos. basicCEpistemonikos. advancedDL.OVEETrip database
A+/- (% Obs-Exp)8/31 (55 to 55)10/24 (48 to 52)9/25 (48 to 53)9/29 (54 to 54)
Kappa (95% CI)0.01 (-0.22 to 0.23)-0.08 (-0.32 to 0.15)-0.10 (-0.33 to 0.13)0.00 (-0.23 to 0.23)
B+/- (% Obs-Exp)8/30 (54 to 54)7/31 (54 to 55)12/40 (73 to 58)
Kappa (95% CI)-0.01 (-0.23 to 0.21)-0.04 (-0.27 to 0.19)0.37 (0.14 to 0.60)
C+/- (% Obs-Exp)10/25 (49 to 52)9/28 (52 to 53)
Kappa (95% CI)-0.06 (-0.29 to 0.17)-0.02 (-0.25 to 0.21)
D+/- (% Obs-Exp)4/25 (41 to 54)
Kappa (95% CI)-0.29 (-0.52 to -0.06)

+/-, positive/negative agreement (found/not found in both search approaches). Obs-Exp, Observed-Expected (by chance) agreement. CI, Confidence interval.