Friedman R, Kalant N
Department of Medicine, McGill University, Montreal, Que.
CMAJ. 1998 Nov 3;159(9):1107-13.
Acute care hospitals in Quebec are required to reserve 10% of their beds for patients receiving long-term care while awaiting transfer to a long-term care facility. It is widely believed that this is inefficient because it is more costly to provide long-term care in an acute care hospital than in one dedicated to long-term care. The purpose of this study was to compare the quality and cost of long-term care in an acute care hospital and in a long-term care facility.
A concurrent cross-sectional study was conducted of 101 patients at the acute care hospital and 102 patients at the long-term care hospital. The 2 groups were closely matched in terms of age, sex, nursing care requirements and major diagnoses. Several indicators were used to assess the quality of care: the number of medical specialist consultations, drugs, biochemical tests and radiographic examinations; the number of adverse events (reportable incidents, nosocomial infections and pressure ulcers); and anthropometric and biochemical indicators of nutritional status. Costs were determined for nursing personnel, drugs and biochemical tests. A longitudinal study was conducted of 45 patients who had been receiving long-term care at the acute care hospital for at least 5 months and were then transferred to the long-term care facility where they remained for at least 6 months. For each patient, the number of adverse events, the number of medical specialist consultations and the changes in activities of daily living status were assessed at the 2 institutions.
In the concurrent study, no differences in the number of adverse events were observed; however, patients at the acute care hospital received more drugs (5.9 v. 4.7 for each patient, p < 0.01) and underwent more tests (299 v. 79 laboratory units/year for each patient, p < 0.001) and radiographic examinations (64 v. 46 per 1000 patient-weeks, p < 0.05). At both institutions, 36% of the patients showed anthropometric and biochemical evidence of protein-calorie undernutrition; 28% at the acute care hospital and 27% at the long-term care hospital had low serum iron and low transferrin saturation, compatible with iron deficiency. The longitudinal study showed that there were more consultations (61 v. 37 per 1000 patient-weeks, p < 0.02) and fewer pressure ulcers (18 v. 34 per 1000 patient-weeks, p < 0.05) at the acute care hospital than at the long-term care facility; other measures did not differ. The cost per patient-year was $7580 higher at the acute care hospital, attributable to the higher cost of drugs ($42), the greater use of laboratory tests ($189) and, primarily, the higher cost of nursing ($7349). For patients requiring 3.00 nursing hours/day, the acute care hospital provided more hours than the long-term care facility (3.59 v. 3.03 hours), with a higher percentage of hours from professional nurses rather than auxiliary nurses or nursing aides (62% v. 28%). The nurse staffing pattern at the acute care hospital was characteristic of university-affiliated acute care hospitals.
The long-term care provided in the acute care hospital involved a more interventionist medical approach and greater use of professional nurses (at a significantly higher cost) but without any overall difference in the quality of care.
魁北克的急症医院被要求预留10%的床位给接受长期护理的患者,直至他们被转至长期护理机构。人们普遍认为这是低效的,因为在急症医院提供长期护理的成本高于专门的长期护理机构。本研究的目的是比较急症医院和长期护理机构中长期护理的质量和成本。
对急症医院的101名患者和长期护理医院的102名患者进行了一项同期横断面研究。两组在年龄、性别、护理需求和主要诊断方面进行了密切匹配。使用了几个指标来评估护理质量:医学专科会诊次数、药物使用量、生化检查和影像学检查次数;不良事件(可报告事件、医院感染和压疮)的数量;以及营养状况的人体测量和生化指标。确定了护理人员、药物和生化检查的成本。对45名在急症医院接受长期护理至少5个月,然后转至长期护理机构并在那里停留至少6个月的患者进行了一项纵向研究。对每名患者,在两家机构评估了不良事件数量、医学专科会诊次数和日常生活活动状态的变化。
在同期研究中,未观察到不良事件数量的差异;然而,急症医院的患者使用了更多药物(每名患者5.9种对4.7种,p<0.01),接受了更多检查(每名患者每年299个实验室单位对79个,p<0.001)和影像学检查(每1000患者周64次对46次,p<0.05)。在两家机构,36%的患者有蛋白质-热量营养不良的人体测量和生化证据;急症医院28%的患者和长期护理医院27%的患者血清铁和转铁蛋白饱和度低,符合缺铁情况。纵向研究表明,急症医院的会诊次数更多(每1000患者周61次对37次,p<0.02),压疮更少(每1000患者周18次对34次,p<0.05);其他指标没有差异。急症医院每名患者每年的成本高出7580美元,这归因于药物成本较高(42美元)、实验室检查使用更多(189美元),主要是护理成本较高(7349美元)。对于每天需要3.00小时护理的患者,急症医院提供的护理时间比长期护理机构多(3.59小时对3.03小时),专业护士提供护理时间的百分比更高,而不是辅助护士或护理助理(62%对28%)。急症医院的护士人员配备模式是大学附属医院急症医院的特点。
急症医院提供的长期护理涉及更具干预性的医疗方法和更多地使用专业护士(成本显著更高),但护理质量没有总体差异。