dat.baskerville2012 | R Documentation |
Results from 23 studies on the effectiveness of practice facilitation interventions within the primary care practice setting.
dat.baskerville2012
The data frame contains the following columns:
author | character | study author(s) |
year | numeric | publication year |
score | numeric | quality score (0 to 12 scale) |
design | character | study design (cct = controlled clinical trial, rct = randomized clinical trial, crct = cluster randomized clinical trial) |
alloconc | numeric | allocation concealed (0 = no, 1 = yes) |
blind | numeric | single- or double-blind study (0 = no, 1 = yes) |
itt | numeric | intention to treat analysis (0 = no, 1 = yes) |
fumonths | numeric | follow-up months |
retention | numeric | retention (in percent) |
country | character | country where study was conducted |
outcomes | numeric | number of outcomes assessed |
duration | numeric | duration of intervention |
pperf | numeric | practices per facilitator |
meetings | numeric | (average) number of meetings |
hours | numeric | (average) hours per meeting |
tailor | numeric | intervention tailored to the context and needs of the practice (0 = no, 1 = yes) |
smd | numeric | standardized mean difference |
se | numeric | corresponding standard error |
Baskerville et al. (2012) describe outreach or practice facilitation as a "multifaceted approach that involves skilled individuals who enable others, through a range of intervention components and approaches, to address the challenges in implementing evidence-based care guidelines within the primary care setting". The studies included in this dataset examined the effectiveness of practice facilitation interventions for improving some relevant evidence-based practice behavior. The effect was quantified in terms of a standardized mean difference, comparing the change (from pre- to post-intervention) in the intervention versus the comparison group (or the difference from baseline in prospective cohort studies).
medicine, primary care, standardized mean differences, publication bias, meta-regression
Wolfgang Viechtbauer, wvb@metafor-project.org, https://www.metafor-project.org
Baskerville, N. B., Liddy, C., & Hogg, W. (2012). Systematic review and meta-analysis of practice facilitation within primary care settings. Annals of Family Medicine, 10(1), 63–74. https://doi.org/10.1370/afm.1312
### copy data into 'dat' and examine data dat <- dat.baskerville2012 dat ## Not run: ### load metafor package library(metafor) ### random-effects model res <- rma(smd, sei=se, data=dat, method="DL") print(res, digits=2) ### funnel plot funnel(res, xlab="Standardized Mean Difference", ylim=c(0,0.6)) ### rank and regression tests for funnel plot asymmetry ranktest(res) regtest(res) ### meta-regression analyses examining various potential moderators rma(smd, sei=se, mods = ~ score, data=dat, method="DL") rma(smd, sei=se, mods = ~ alloconc, data=dat, method="DL") rma(smd, sei=se, mods = ~ blind, data=dat, method="DL") rma(smd, sei=se, mods = ~ itt, data=dat, method="DL") rma(smd, sei=se, mods = ~ duration, data=dat, method="DL") rma(smd, sei=se, mods = ~ tailor, data=dat, method="DL") rma(smd, sei=se, mods = ~ pperf, data=dat, method="DL") rma(smd, sei=se, mods = ~ I(meetings * hours), data=dat, method="DL") ## End(Not run)
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