英国诺丁汉调查了115名医院医师初用华法令治疗的一致性.高年资和有经验的医师组是最不规则的处方者,尽管他们很少人认识到需要一个指导治疗的方案.出现抗凝血过度的次数在8％以上.至少57％的医师在华法令治疗6天后对8名病人中的一人抗凝治疗不足.大多数医师赞成有一个治疗方案.我们建议 Nottingham, England, surveyed 115 hospital physicians on the initial compliance with warfarin, and the senior and experienced physicians were the most irregular prescribers, though few of them recognized the need for a guideline for treatment. The number of clotting episodes was above 8% .At least 57% of physicians were anticoagulated with anticoagulation in one of eight patients after 6 days of warfarin treatment.Most physicians are in favor of a regimen.