Cluster randomized controlled trial of a simple warfarin maintenance dosing algorithm versus usual care among primary care practices

2013 ◽  
Vol 37 (4) ◽  
pp. 435-442 ◽  
Author(s):  
Robby Nieuwlaat ◽  
John W. Eikelboom ◽  
Sam Schulman ◽  
Harriette G. C. van Spall ◽  
Karleen M. Schulze ◽  
...  
2018 ◽  
Vol 16 (2) ◽  
pp. 100-110 ◽  
Author(s):  
Barbara P. Yawn ◽  
Peter C. Wollan ◽  
Matthew A. Rank ◽  
Susan L. Bertram ◽  
Young Juhn ◽  
...  

Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Annemarei Ranta ◽  
Susan Dovey ◽  
John Gommans ◽  
Mark Weatherall

Introduction: The risk of stroke after a transient ischaemic attack (TIA) is greatest within the first few days of the TIA and then tapers over time. It is known that early initiation of best medical therapy significantly reduces this risk. Hypothesis: To test whether a TIA/Stroke Electronic Decision Support (EDS) tool in primary care promotes faster access to optimal TIA management and reduces the risk of recurrent stroke and vascular events. Methods: A cluster randomized controlled trial (FASTEST Trial ACTRN12611000792921) with general practitioner (GP) practices randomized to use an EDS tool versus usual care. Results: The study period was 28 February 2012 to 15 May 2013 and 46 GP practices (145 GPs) registered 373 patients. Eligibility criteria were met by 291/373 (78%) patients of whom 178 received GP care using the EDS and 113 usual care. Ninety day follow up was completed on 13 August 2013. Stroke occurred in 2/178 (1.1%) of the intervention group and 5/113 (4.4%) in the usual care group; odds ratio (95% CI), unadjusted for cluster randomization, 0.25 (0.05 to 1.29), p=0.073. Any vascular event or death occurred in 7/178 (3.9%) of the EDS group and 14/113 (12.4%) of the control group, unadjusted OR (95% CI) 0.29 (0.11 to 0.74), p=0.007. The time to starting anti-platelet medication, in those not previously using these, was similar in the two groups, median (inter-quartile range) of 0 days (0 to 0) and 0 days (0 to 1) in the EDS and usual care groups. Statin and anti-hypertensive prescription, in those not previously using these, occurred more quickly in the EDS group compared to usual care; median (inter-quartile range) 2 days (0 to 7) versus 3 days (0 to7) for statin and 3 days (0 to 7) versus 5 days (1.5 to 37) for anti-hypertensive prescription. Conclusion: The preliminary analysis of this trial supports improved outcomes and process of care with EDS versus usual care for TIA management in primary care. The full analysis, adjusted for the cluster randomization, will be presented at the meeting.


2019 ◽  
Author(s):  
Sarah Dineen-Griffin ◽  
Victoria Garcia Cardenas ◽  
Kylie Williams ◽  
Shalom Isaac Benrimoj

BACKGROUND Internationally, governments have been investing in supporting pharmacists to take on an expanded role to support self-care for health system efficiency. There is consistent evidence that minor ailment schemes (MAS) promote efficiencies within the healthcare system. The cost savings and health outcomes demonstrated in the UK and Canada opens up new opportunities for pharmacists to effect sustainable changes through MAS delivery in Australia. OBJECTIVE This trial is evaluating the clinical, economic and humanistic impact of an Australian minor ailments service (AMAS), compared with usual pharmacy care in a cluster-randomized controlled trial in Western Sydney, Australia. METHODS The cluster-randomized controlled trial design has an intervention and a control group, comparing individuals receiving a structured intervention with those receiving usual care for specific common ailments. Participants will be community pharmacies, general practices and patients located in Western Sydney Primary Health Network region. 30 community pharmacies will be randomly assigned to either intervention or control group. Each will recruit 24 patients seeking, aged 18 years or older, presenting to the pharmacy in person with a symptom-based or product-based request for one of the following ailments (reflux, cough, common cold, headache (tension or migraine), primary dysmenorrhoea and low back pain). Intervention pharmacists will deliver protocolized care to patients using clinical treatment pathways with agreed referral points and collaborative systems boosting clinician-pharmacist communication. Patients recruited in control pharmacies will receive usual care. The co-primary outcomes are rates of appropriate use of nonprescription medicines and rates of appropriate medical referral. Secondary outcomes include self-reported symptom resolution, time to resolution of symptoms, health services resource utilization and EQ VAS. Differences in the primary outcomes between groups will be analyzed at the individual patient level accounting for correlation within clusters with generalized estimating equations. The economic impact of the model will be evaluated by cost analysis compared with usual care. RESULTS The study began in July 2018. At the time of submission, 30 community pharmacies have been recruited. Pharmacists from the 15 intervention pharmacies have been trained. 27 general practices have consented. Pharmacy patient recruitment began in August 2018 and is ongoing and monthly targets are being met. Recruitment will be completed March 31st, 2019. CONCLUSIONS This study may demonstrate the utilization and efficacy of a protocolized intervention to manage minor ailments in the community, and will assess the clinical, economic and humanistic impact of this intervention in Australian pharmacy practice. Pharmacists supporting patient self-care and self-medication may contribute greater efficiency of healthcare resources and integration of self-care in the health system. The proposed model and developed educational content may form the basis of a MAS national service, with protocolized care for common ailments using a robust framework for management and referral. CLINICALTRIAL Registered with Australian New Zealand Clinical Trials Registry (ANZCTR) and allocated the ACTRN: ACTRN12618000286246. Registered on 23 February 2018.


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