Figure 1.
Taxonomy of quality improvement strategies (adapted from Shojania et al. [25] and Tricco et al [24]).
Figure 2.
Summary of evidence search and selection.
* Information regarding the sources is available on Table S2.
Figure 3.
Effectiveness of quality Improvement interventions, by type of target.
Figure 4.
Meta-analysis of the effect of quality improvement interventions on glycated hemoglobin.
Hba1c=Glycated hemoglobin.
N=number of participants.
SD=standard deviation.
I squared=Variation in standardized mean difference attributable to heterogeneity.