Department of Clinical Epidemiology and Community Studies, St Mary's Hospital, Montreal, QC, Canada.
Med Care. 2010 Nov;48(11):972-80. doi: 10.1097/MLR.0b013e3181eaf86d.
An emergency department (ED) visit may be a marker for limited access to primary medical care, particularly among those with ambulatory care sensitive chronic conditions (ACSCC).
In a population with universal health insurance, to examine the relationships between primary care characteristics and location of last general physician (GP) contact (in an ED vs. elsewhere) among those with and without an ACSCC.
A cross-sectional survey using data from 2 cycles of the Canadian Community Health Survey carried out in 2003 and 2005.
The study sample comprised Québec residents aged ≥18 who reported at least one GP contact during the previous 12 months, and were not hospitalized (n = 33,491).
The primary outcome was place of last GP contact: in an ED versus elsewhere. Independent variables included the following: lack of a regular physician, perceived unmet healthcare needs, perceived availability of health care, number of contacts with doctors and nurses, and diagnosis of an ACSCC (hypertension, heart disease, chronic respiratory disease, diabetes).
Using multiple logistic regression, with adjustment for sociodemographic, health status, and health services variables, lack of a regular GP and perceptions of unmet needs were associated with last GP contact in an ED; there was no interaction with ACSCC or other chronic conditions.
Primary care characteristics associated with GP contact in an ED rather than another site reflect individual characteristics (affiliation with a primary GP and perceived needs) rather than the geographic availability of healthcare, both among those with and without chronic conditions.
急诊科(ED)就诊可能是初级医疗保健机会有限的标志,尤其是在那些有门诊医疗敏感慢性病(ACSCC)的患者中。
在一个全民健康保险的人群中,检查初级保健特征与最后一次全科医生(GP)就诊地点(在 ED 还是其他地方)之间的关系,包括那些有和没有 ACSCC 的患者。
一项使用 2003 年和 2005 年两次加拿大社区健康调查数据进行的横断面调查。
研究样本包括魁北克省≥18 岁的居民,他们在过去 12 个月内至少有一次 GP 就诊记录,且未住院(n=33491)。
主要结局是最后一次 GP 就诊地点:在 ED 还是其他地方。自变量包括以下内容:缺乏固定医生、认为医疗需求未得到满足、认为医疗保健可及性、与医生和护士的接触次数、以及 ACSCC(高血压、心脏病、慢性呼吸道疾病、糖尿病)的诊断。
使用多变量逻辑回归,调整了社会人口统计学、健康状况和卫生服务变量,缺乏固定的 GP 和认为需求未得到满足与 ED 中的最后一次 GP 就诊相关;与 ACSCC 或其他慢性病没有交互作用。
与在 ED 而不是其他地方进行 GP 就诊相关的初级保健特征反映了个体特征(与初级 GP 的关系和感知需求),而不是医疗保健的地理位置,无论是在有或没有慢性病的患者中。