Holland 2007.
Study characteristics | ||
Methods |
Aim of study: to test whether a drug review and symptom self‐management and lifestyle advice intervention by community pharmacists could reduce hospital admissions or mortality in heart failure patients Study design: RCT (unit of allocation: individual stratified) Number of arms/groups: 2 |
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Participants |
Description: both patient/consumer and carer Geographic location: UK Setting: community pharmacy (after discharge from hospital) Inclusion criteria: > 18 years, admitted as an emergency in which HF was an important ongoing clinical condition, prescribed ≥ 2 medications on discharge Exclusion criteria: residential or nursing home, awaiting surgery for heart disease/transplant, had terminal malignancy Number of participants randomised: 339 (169 intervention vs 170 control) Number of participants included in analysis: 291 (148 vs 143) Age: mean ± SD: 77.6 ± 9.0 vs 76.4 ± 9.5 Gender: female: 54 (36.2%) vs 53 (36.7%) Ethnicity: not specified Number of medications: number of prescribed items taken daily: mean ± SD 7.9 ± 2.6 vs 7.7 ± 2.3 Frailty/Functional impairment: not specified Cognitive impairment: abbreviated mental test: 9.2 ± 1.0 vs 9.3 ± 1.0 Comorbidities: not specified |
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Interventions |
Group 1 ‐ HeartMed (visits from community pharmacist): community pharmacist received discharge letter and arranged home visit within 2 weeks of discharge to meet with patient or carer. As appropriate, educated about heart failure, drugs, exercise, diet, smoking; provided signs and symptoms daily cards; removed discontinued drugs; fed recommendations back to GP. Intervention delivered in line with advice from British Heart Foundation's booklet "Living With Heart Failure", which was also given to the patient. A follow‐up visit occurred at 6 to 8 weeks to reinforce Group 2 ‐ Usual care Co‐intervention: N/A Provider: pharmacist (community) Where: patient's home When and how often: twice ‐ at 2 weeks and at 6 to 8 weeks post discharge Intervention personalised: yes |
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Outcomes |
Timing of outcome assessment: baseline and 6 months Medication adherence (subjective) : Medication Adherence Report Scale (MARS) scores from 5 (very poor adherence) to 25 (perfect adherence). Questionnaires mailed to patients Satisfaction with intervention (subjective): satisfaction questionnaire at 3 months Health‐related quality of life (subjective): EQ‐5D ‐ self‐assessed quality of life: 1 (perfect health) to ‐0.59 (worst imaginable health state) Adverse clinical health outcomes (objective): mortality ‐ number of deaths Adverse clinical health outcomes (objective): emergency admissions ‐ emergency admission data from Hospital Episode Statistics Condition‐specific outcomes (subjective): Minnesota Living With Heart Failure Questionnaire: 21 questions of 0 to 5 giving total score from 0 to 105. Higher scores implying worse condition. Change of 5 points is significant |
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Notes | Trial registration: ISRCTN59427925 Consumer involvement: not specified Funding source: British Heart Foundation project grant; Great Yarmouth and Southern Norfolk Primary Care Trusts covered excess treatment costs. Pfizer supported pharmacist training Dropout: 46 (20 vs 26) excluded before intervention, 2 (1 vs 1) lost to follow‐up Fidelity: of 149 intervention patients ‐ 136 received first visit, 119 received second visit, 13 did not receive intervention |
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Risk of bias | ||
Bias | Authors' judgement | Support for judgement |
Random sequence generation (selection bias) | Low risk | Third party telephone randomisation based on a computer‐generated random allocation sequence. Stratified by New York Heart Association class and recruitment site |
Allocation concealment (selection bias) | Unclear risk | Participants told allocation after baseline; concealment unclear |
Blinding of participants and personnel (performance bias) All outcomes | High risk | No placebo possible, so participants were told which group they were in |
Blinding of outcome assessment (detection bias) All outcomes | Unclear risk | Not specified |
Incomplete outcome data (attrition bias) All outcomes | High risk | High rate of failure to complete 6‐month assessments (only 101/169 intervention and 103/170) |
Selective reporting (reporting bias) | Low risk | As per methods |
Other bias | Unclear risk | Pharmacist training funded by Pfizer ‐ unclear what, if any, influence Pfizer had on content of training. Of 149 intervention patients ‐ 136 received first visit, 119 received second visit, 13 did not receive intervention |