학술논문

The impact of a neurointensivist-led team on a semiclosed neurosciences intensive care unit.
Document Type
Journal Article
Source
Critical Care Medicine. Nov2004, Vol. 32 Issue 11, p2191-2198. 8p.
Subject
Language
ISSN
0090-3493
Abstract
Objective: To evaluate the impact of a newly appointed neurointensivist on neurosciences intensive care unit (NICU) patient outcomes and quality of care variables.Design: Observational cohort with historical controls.Setting: Ten-bed neurointensive care unit in tertiary university hospital.Patients: Mortality, length of stay (LOS), and discharge disposition of all patients admitted to the NICU were compared between two 19-month periods, before and after the appointment of a neurointensivist. Data regarding these patients were collected using the hospital database and the University Hospitals Consortium database. Individual patient medical records were reviewed for major complications and important prognostic variable documentation.Interventions: Appointment of a neurointensivist.Measurements and Main Results: We analyzed 1,087 patients before and 1,279 after the neurointensivist's appointment. The unadjusted in-hospital mortality decreased from 10.1% in the before to 9.1% in the after period (95% confidence interval, -1.3 to 3%, relative mortality reduction of 9.9%), but this decrease was significantly different than the expected increase of 1.4% in University Hospitals Consortium mortality during the same period (p = .048). The unadjusted mortality in the NICU decreased from 8% to 6.3% (95% confidence interval, -0.5 to 4, relative mortality reduction 21%) and mean NICU LOS from 3.5 to 2.9 days (95% confidence interval, 0.2 to 0.9, relative NICU LOS reduction 17%). A significant 42% reduction of the risk of death during the first 3 days of NICU admission (p = .003) and a 12% greater risk for NICU discharge (p = .02) were found in the after period in multivariate proportional hazard models. Discharge home increased from 51.7% in the before to 59.7% in the after period (95% confidence interval, 4 to 12, relative increase of 15%) and discharge to a nursing home decreased from 8.1% to 6.8% (95% confidence interval, -1 to 4, relative decrease of 16%). Although a higher total number of complications occurred in the after period, fewer of them occurred in the NICU (odds ratio, 0.2; 95% confidence interval, 0.08 to 0.54, p = .001); this may possibly be due to the better documentation by the NICU team in the after period.Conclusions: The institution of a neurointensivist-led team model was associated with an independent positive impact on patient outcomes, including a lower intensive care unit mortality, LOS, and discharge to a skilled nursing facility and a higher discharge home. [ABSTRACT FROM AUTHOR]