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. 2019 Dec 6;2019(12):CD011207. doi: 10.1002/14651858.CD011207.pub2

Planas 2012.

Methods Design: RT
Groups: intervention group (diabetes management); control group (standard care)
Participants Pharmacies: 5
Pharmacy worker: pharmacists
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Pharmacy user: 65 patients with diabetes and hypertension (38 intervention; 27 control)
  • mean age: intervention 63.3 ± 10.8 years; control 63.5 ± 14.5 years

  • % female: intervention 63.2%; control 51.9%


Setting: urban
Country: USA
Interventions Pharmacy worker‐directed intervention: training on diabetes management, including the most recent treatment guidelines for diabetes, hypertension and dyslipidaemia, and on study procedures. Compensated by pharmacy chain
  • Delivered by: investigators

  • Type: education based on clinical practice guidelines, medication management, disease management

  • Mode of delivery: (assumed to be) face‐to‐face

  • TDF: knowledge

  • Duration: 23.5 hours in total


Pharmacy worker control: it appears the same pharmacists delivered treatment to both intervention and control groups.
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Pharmacy user‐directed intervention: patient education and diabetes management services
  • Delivered by: pharmacists

  • Type: self management, education based on clinical practice guidelines, medication management, other (disease management)

  • Mode of delivery: individual face‐to‐face

  • TDF: knowledge, skills, reinforcement, goals, environment, context, resources, behavioural regulation

  • Duration: 9 x 1‐hour sessions held monthly

  • Clinical outcomes collected at baseline, 3, 6, and 9 months

  • Length of follow‐up: 9 months (end of intervention)


Pharmacy user control: usual treatment
Outcomes Pharmacy worker: not assessed
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Pharmacy user:
  • Clinical: HbA1c, blood pressure, LDL cholesterol

  • Psychological health: not assessed

  • Behavioural: not assessed

  • Quality of life: not assessed

  • Process: Healthcare Effectiveness Data and Information Set (HEDIS) performance measures

  • Costs: not assessed

Notes Study/intervention name: none given
Funding source: American Society of Health System Pharcists Research and Education Foundation
Risk of bias
Bias Authors' judgement Support for judgement
Random sequence generation (selection bias) Low risk Randomised by previously generated random number list
Allocation concealment (selection bias) Unclear risk Unclear if allocation was concealed
Baseline outcome measures similar Low risk No differences reported
Baseline characteristics similar High risk Difference in BMI
Incomplete outcome data (attrition bias) 
 All outcomes Unclear risk Reported that used carry forward of missing data, but some exclusions if the 3 month visit was not attended, also significant dropout
Blinding of outcome assessment (detection bias) 
 All outcomes Low risk Variable use of objective primary outcome
Protection against contamination Unclear risk Individuals were allowed to choose what intervention to visit, it is possible that pharmacies offered both intervention and control
Selective reporting (reporting bias) Low risk Not noted
Other bias Unclear risk All pharmacies belonged to the same chain, which is a cause of potential bias. Each participant had to attend the initial 3 month visit to be included in analyses. Participants who dropped out of the study before the 3 month period were excluded from analyses because no effect of intervention on the outcome measures could be determined.
Blinding of participants and personnel (performance bias) 
 All outcomes Unclear risk Not mentioned ‐ not blinded