4 resultados para PRIMARY-SECONDARY HYBRID BATTERIES
em Nottingham eTheses
Resumo:
The referral letter is a key instrument in moving patients from primary to secondary care services. Consequently, the circumstances in which a referral should be made and its contents have been the subject of clinical guidelines. This article is based on a project that demonstrated that physicians do not adhere to clinical guidelines when referring patients to secondary mental health services. This research supports earlier findings into noncompliance with guidelines by general practitioners (GPs). The authors briefly note possible reasons, which have been the subject of some debate. They also present a content analysis of referral letters to demonstrate the important ways in which they differ from guideline criteria. However, their central argument is that the role of the referral letter in relation to the GP’s repertoire of treatments has not been understood fully. Such understanding implies the need for a reexamination of the support available for GPs.
Resumo:
Background: Aspirin, dipyridamole and clopidogrel are effective in secondary vascular prevention. Combination therapy with three antiplatelet agents might maximise the benefit of antiplatelet treatment in the secondary prevention of ischaemic stroke. Methodology/Principal Findings: A randomised, parallel group, observer-blinded phase II trial compared the combination of aspirin, clopidogrel and dipyridamole with aspirin alone. Adult patients with ischaemic stroke or transient ischaemic attack (TIA) within 5 years were included. The primary outcome was tolerability to treatment assessed as the number of patients completing randomised treatment. Recruitment was halted prematurely after publication of the ESPRIT trial (which confirmed that combined aspirin and dipyridamole is more effective than aspirin alone). 17 patients were enrolled: male 12 (71%), mean age 62 (SD 13) years, lacunar stroke syndrome 12 (71%), median stroke/TIA onset to randomisation 8 months. Treatment was discontinued in 4 of 9 (44%) patients receiving triple therapy vs. none of 8 taking aspirin (p = 0.08). One recurrent stroke occurred in a patient in the triple group who was noncompliant of all antiplatelet medications. The number of patients with adverse events and bleeding complications, and their severity, were significantly greater in the triple therapy group (p,0.01). Conclusions/Significance: Long term triple antiplatelet therapy was asociated with a significant increase in adverse events and bleeding rates, and their severity, and a trend to increased discontinuations. However, the patients had a low risk of recurrence and future trials should focus on short term therapy in high risk patients characterised by a very recent event or failure of dual antiplatelet therapy.