Henley L, Benatar S R, Robertson B A, Ensink K
Department of Paediatrics and Child Health, University of Cape Town.
S Afr Med J. 1995 Dec;85(12):1273-8.
To examine doctors' practices with regard to informed consent.
Cross-sectional, descriptive survey.
All full-time consultants and registrars in the Departments of Medicine, Obstetrics and Gynaecology, Paediatrics and Child Health, Paediatric Surgery and Surgery at the University of Cape Town were included. The overall response rate was 63% (160/254).
Data were collected by means of self-administered, semi-structured questionnaires.
Most doctors (79%) felt it was their responsibility to ensure that patients and parents were fully informed about diagnostic and therapeutic interventions. Many (62%) supported a patient-centred standard for determining the type and amount of information to disclose. Doctors disclose most of the legally required information except for information about alternative forms of treatment and remote serious risks. They almost never provide information on medical costs. The most common reasons for not obtaining informed consent were the doctors' tendency to 'tell' patients/parents what they intend doing and their belief that patients/parents expect doctors to know what is medically best for them. Language, inadequate communication skills and lack of time were, surprisingly, seldom viewed as obstacles to the obtaining of informed consent. Findings were independent of discipline (medical or surgical) and doctors' status (consultant or registrar). Doctors who treat children were significantly less likely to obtain consent for certain interventions.
Doctors meet many, but not all, of the legal requirements for informed consent. The findings question whether informed consent as envisioned by the law exists in reality. Cross-cultural research is needed to clarify patients' and parents' expectations of informed consent.
考察医生在知情同意方面的做法。
横断面描述性调查。
纳入了开普敦大学医学、妇产科、儿科与儿童健康、小儿外科及外科所有的全职顾问医生和住院医生。总体回复率为63%(160/254)。
通过自行填写的半结构化问卷收集数据。
大多数医生(79%)认为确保患者及家长充分了解诊断和治疗干预措施是他们的责任。许多医生(62%)支持以患者为中心的标准来确定要披露的信息类型和数量。医生会披露大部分法律要求的信息,但不包括关于替代治疗形式和远期严重风险的信息。他们几乎从不提供医疗费用方面的信息。未获得知情同意的最常见原因是医生倾向于“告知”患者/家长他们打算做什么,以及他们认为患者/家长期望医生知道什么对他们在医学上最有利。令人惊讶的是,语言、沟通技巧不足和时间不够很少被视为获得知情同意的障碍。研究结果与学科(内科或外科)及医生身份(顾问医生或住院医生)无关。治疗儿童的医生在某些干预措施中获得同意的可能性显著更低。
医生在很大程度上满足了知情同意的法律要求,但并非全部。这些发现引发了对法律所设想的知情同意在现实中是否存在的质疑。需要进行跨文化研究来明确患者及家长对知情同意的期望。