首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 31 毫秒
1.
We faced some of the most important aspects of the problem of the appropriateness of ICU resources use, that are the relationship between volume of activity and mortality, the analysis of cost-effectiveness in intensive care medicine, and the monitoring of the human resource use in ICU. For this aim three different surveys were utilized: one at European level, the second at country level and, third, a regional survey. After developing a new measure of volume called 'high-risk volume', we explored the relationship between outcome and volume, founding that such association was very strong (from 3 to 1719% decrease in ICU/hospital mortality every five extra high-risk patients treated per bed per year), and that an occupancy rate larger than 80% was associated with higher mortality. Therefore, patients in all levels of risk are better treated in high-risk volume ICUs with a reasonable occupancy rate. Analysing cost-effectiveness in intensive care medicine using a national case-mix categorized in different diagnostic groups, we identified brain haemorrhage, ALI/ARDS and surgical unscheduled patients as users a high volume of monetary resources less efficiently, while the scheduled abdominal surgery patients admitted to receive intensive care and patients on the ICU for minor organ support made the best use of the fewer resources spent. Finally, we designed a new approach to measure the rate and appropriateness of nursing resource use in ICU on a daily basis. Testing this approach on a group of general non-specialist ICUs, we found that the method was powerful enough to adequately distinguish between 'over' and 'under-utilization' and to identify all the theoretical scenarios of nurse/resource utilization.  相似文献   

2.
3.
Background: Centralized trauma care has been shown to be associated with improved patient outcome. We compared the outcomes of trauma patients in relation to the size of the intensive care unit (ICU) using a large Finnish database.
Methods: A national prospectively collected ICU data registry was used for analysis. All adult trauma admissions excluding isolated head trauma and burns registered from July 1999 to December 2006 were analyzed. Data from 22 ICUs were available. The non-university-affiliated units were categorized according to the number of beds and referral population as small, mid size and large. Acute physiology and chronic health evaluation (APACHE II)- and sequential organ failure assessment (SOFA)-adjusted mortalities were compared between the units.
Results: There were 2067 trauma admissions that fulfilled the inclusion criteria; 38% were treated in the university hospitals, 26% in large non-teaching ICUs, 20% in mid size ICUs and 15% in small ICUs. The crude hospital mortality was 5.6%, being 4.7% in university ICU and 6.6% in mid size ICU. In two subgroup analyses of severely ill trauma patients with APACHE II points >25 or SOFA score >8 points, respectively, hospital mortality was significantly lower in university ICUs.
Conclusions: University-level hospitals were associated with better outcomes with critically ill trauma patients. These results can be used in planning future organization of trauma patient care in Finland.  相似文献   

4.
BACKGROUND: The ageing of the population will increase the demand for health care resources. The aim of this study was to determine how age affects resource consumption and outcome of intensive care in Finland. METHODS: Data on 79,361 admissions to 26 Finnish intensive care units (ICUs) during the years 1998-2004 were analysed. The severity of illness was measured using Simplified Acute Physiology II scores and the intensity of care using Therapeutic Intervention Scoring System scores. RESULTS: The median age was 62 years; 8.9% of patients were aged 80 years or over. The hospital mortality rate was 16.2% in the overall patient population, but 28.4% in patients aged 80 years or over. Old age was an independent risk factor for hospital mortality. The mean intensity of care was at its highest in the age groups 60-69, 70-74 and 75-79 years. It was notably lower for patients aged 80 years or over. If the need for intensive care remains unchanged in each age group, the change in the age distribution of the Finnish population will increase the demand for ICU beds by 19% by the year 2020 and by 25% by the year 2030. CONCLUSION: The hospital mortality rate increases with increasing age. The mean intensity of care is lower for the oldest patients than for patients aged less than 80 years. The ageing of the population will probably cause a remarkable increase in the need for intensive care in the near future.  相似文献   

5.
Withdrawing and withholding life-support therapy in patients who are unlikely to survive despite treatment are common practices in intensive care units (ICUs). The literature suggests there is a large variation in practice between different ICUs in different parts of the world. We conducted a postal survey among all public ICUs in New Zealand to investigate the pattern of practice in withholding and withdrawal of therapy. Nineteen ICUs responded to this survey and they represented 74% of all the public ICU beds and 83% of the annual ICU admissions. The percentage of ICU admissions with therapy withdrawn or withheld was less than 10% in most ICUs. Only a small percentage (21%) of ICUs had a formal policy in withholding and withdrawal of therapy. The timing of making the decision to withhold or withdraw therapy was very variable. The patient and/or the family, the primary medical team consultant, two or more ICU consultants, and ICU nurses were usually involved in the decision making process. ICU nurses were more commonly involved in the decision making process in smaller ICUs (5 beds vs 10 beds, P = 0.03). The patient's pre-ICU quality of life, medical comorbidities, predicted mortality, predicted post-ICU quality of life, and the family's wishes were important factors in deciding whether ICU therapy would be withheld or withdrawn. Hospice ward or the patient's home was the preferred place for palliative care in 32% of the responses.  相似文献   

6.
This paper presents the findings from the second pilot study of the cost block method in 21 adult general intensive care units (ICUs). The aim of this study was to explore the possible reasons for the variation in cost identified in a previous pilot study of 11 ICUs. Data were collected for the six cost blocks for the financial year 1996/97. Multivariate analysis showed that 93% of the variation in expenditure on disposable equipment could be explained by the number of ICU beds, the number of admissions and the presence of a high-dependency unit (HDU). Ninety-two per cent of the variation in nursing staff expenditure was explained by the number of ICU beds and the presence of an HDU. Hospital type and the number of patient days explained 76% of the variation in expenditure on consultant staff. Sixty-four per cent of the variation in drug and fluid expenditure was explained by the number of patient days.  相似文献   

7.
BACKGROUND: To establish the effectiveness of ICU treatment and the efficiency in the use of resources in patients stratified according to 10 diagnosis and two levels-of-care. To propose strategies aimed at reducing costs and improving efficiency in each patient group. METHODS: Multicentre prospective observational study. ICUs enrolled two cohorts of up to 10 consecutive patients with ICU stay >/= 48 h. Each with one of these diagnoses: trauma, brain-trauma, brain-hemorrhage, stroke, acute-on-chronic-obstructive-pulmonary disease, lung-injury/acute respiratory distress syndrome, heart failure, and scheduled/unscheduled abdominal surgery. The presence of active-life support divides high from low level-of-care treatments. Variable ICU costs were collected daily (bottom-up) for 21 days. We evaluated effectiveness (hospital survival) and efficiency (hospital-survivors variable-cost as a ratio of overall cost). RESULTS: Forty-two Italian general ICUs recruited 529 patients in 5 months. Mean ICU variable-costs significantly differed with diagnosis and level-of-care. Costs were positively affected by ICU length-of-stay, by duration of active-treatment. Outcome variably influenced costs. Medians of variable-costs per patient (1715 Euro) and patient-groups efficiencies (60.7%) identified four possible combinations between (low and high) cost and (low and high) efficiency groups. Moreover, efficiency was better than effectiveness in stroke, brain-hemorrhage and trauma, while it was worse in heart failure, acute-on-COPD or acute-lung injury. Overall ICU cost attributed only to survivors ranged from 699 (scheduled surgical) to 5906 (unscheduled surgical) Euro. Cost of non-survivors distributed to all patient was between 95 (scheduled-surgical) to 1633 (unscheduled-surgical) Euro. CONCLUSIONS: Analysis of variable patient-specific cost was used as a tool to assess intensive care performance in patient subgroups with different diagnosis and levels-of-care.  相似文献   

8.
BACKGROUND: We implemented a program for continuous renal replacement therapies (CRRT) in intensive care units (ICU) based on the cooperative work of dialysis and ICU personnel. Our aim was to report the main details of this program and compare its cost with that of intermittent hemodiafiltration (IHDF). METHODS: The study referred to 181 ICU patients with renal failure. We considered the costs of both technical devices and assisting personnel. CRRT was performed as continuous veno-venous hemodiafiltration (CVVHDF) (24 hr daily); dialysis and ICU nurses shared surveillance. Only dialysis nurses performed IHDF (as acetate-free biofiltration, 4 hr daily) in the ICU. RESULTS: The daily cost of CRRT was Euro 276.70; of which 79% was for devices and 21% was for human resources. Nurse surveillance required 141 min per day, ICU nurses supplied 55% (77 min) and dialysis nurses 45% (64 min). On average, CRRT surveillance required less than 1 min/nurse/hr for both dialysis and ICU nurses. The daily cost of 4-hr IHDF sessions of was Euro 247.83, of which 44% was for technical devices and 56% was for human resources. CONCLUSIONS: The cooperation between dialysis and ICUs improved the use of human resources and allowed us to supply CRRT to all critically ill patients with acute renal failure. The expenditure for CRRT was 12% higher than that for IHDF, due to the cost of technical devices.  相似文献   

9.
BACKGROUND: The goal of the current study was to evaluate the economic impact of propofol as compared with midazolam for sedating patients in the intensive care unit (ICU). METHODS: A randomized, unblinded, multicenter pharmacoeconomic trial captured health resource utilization and outcome measurements associated with sedation and treatment of patients in four ICUs across Canada. Statistical analysis was performed to investigate the difference in sedation quality, ICU length of stay, and other health resources used. The authors compared the costs (1997 Canadian dollars) associated with the two treatments. Two types of sensitivity analyses were performed. RESULTS: Although overall sedation duration was similar, propofol patients spent more time at adequately sedated status (60.2% vs. 44%; P = 0.01) and were extubated faster (median extubation time, 2.5 vs. 7.1 h; P = 0.001). The ICU length of stay and health resource utilization did not differ. The total cost per patient, including drug cost and ICU stay cost, did not differ between groups (median, $5,718 for propofol vs. $5,950 for midazolam; P = 0.94). The first sensitivity analysis suggested that the incremental cost (per patient) of propofol varies from an extra cost of $114 to a savings of $2,709. Based on a hypothetical model, the second sensitivity analysis showed a potential saving of $479 per patient as a result of improved discharge planning. CONCLUSION: The analysis demonstrated that using propofol resulted in a reduction of time to extubation and higher sedative regimen costs. There was no difference in intensity of resource use or ICU length of stay and hence in costs. Issues regarding discharge delay among propofol-treated patients remain to be explored.  相似文献   

10.
Background: The goal of the current study was to evaluate the economic impact of propofol as compared with midazolam for sedating patients in the intensive care unit (ICU).

Methods: A randomized, unblinded, multicenter pharmacoeconomic trial captured health resource utilization and outcome measurements associated with sedation and treatment of patients in four ICUs across Canada. Statistical analysis was performed to investigate the difference in sedation quality, ICU length of stay, and other health resources used. The authors compared the costs (1997 Canadian dollars) associated with the two treatments. Two types of sensitivity analyses were performed.

Results: Although overall sedation duration was similar, propofol patients spent more time at adequately sedated status (60.2%vs. 44%;P = 0.01) and were extubated faster (median extubation time, 2.5 vs. 7.1 h;P = 0.001). The ICU length of stay and health resource utilization did not differ. The total cost per patient, including drug cost and ICU stay cost, did not differ between groups (median, $5,718 for propofol vs. $5,950 for midazolam;P = 0.94). The first sensitivity analysis suggested that the incremental cost (per patient) of propofol varies from an extra cost of $114 to a savings of $2,709. Based on a hypothetical model, the second sensitivity analysis showed a potential saving of $479 per patient as a result of improved discharge planning.  相似文献   


11.
Continuous pulse oximetry (CPOX) has the potential to increase vigilance and decrease pulmonary complications and thus decrease intensive care unit (ICU) admissions. In a randomized nonblinded study of 1219 subjects we compared the effects of CPOX and standard monitoring on the rate of transfer to an ICU from a 33-bed postcardiothoracic surgery care floor. There was no difference in the rate of ICU readmission between the CPOX and standard monitor groups. Despite older age and comorbidity, estimated cost to time of censoring (enrollment to completion of the study) was less in the monitored patients who required ICU transfer than in the unmonitored patients who required ICU transfer (mean estimated cost difference of 28,195 dollars; P = 0.04). Use of CPOX altered the reasons that patients were transferred to an ICU but did not affect the rate of transfer. The duration, and thus estimated cost, of ICU stay was significantly less in the CPOX-monitored group. The potential for CPOX to allow for early intervention, or perhaps prevention of pulmonary complications, needs to be explored. Routine CPOX monitoring did not reduce transfer to ICU, mortality, or overall estimated cost of hospitalization, and it is unclear if there is any real benefit from the application of this technology in patients on a general care floor who are recovering from cardiothoracic surgery.  相似文献   

12.
AIM: This study aims to evaluate the management of intensive care beds according to the demands received by the SUEM 118 of Padua. It has been carried out by examining the reports drawn up by SUEM physicians from October 1996 to December 2001. The study rated the number of patients for whom an admission to the Intensive Care Unit (ICU) was required, according to the specific clinical situation at the moment of the request. A secondary objective was to evaluate if the critically ill patients had been admitted and treated in the most appropriate medical facility. METHODS: The research is based on 7 087 reports concerning a population of adult and pediatric patients for whom an ICU bed was required in the period previously mentioned. For each report, it analyses the following data (keeping them anonymous): date of demand, main pathology and severity of clinical condition, sex and age, provenence and destination. RESULTS: Even though the number of annual demands for an ICU bed made to SUEM Central 118 has remained unchanged (approximately 1 350 per year), the number of beds made available in the operating rooms of the Hospital of Padua markedly increased. What has been experienced so far, and the data collected in this study has revealed, was that the requests for an intensive treatment for the overall population (hospitalized and non hospitalized) increased disproportionally in relation to the availability of ICU beds. In fact, the total number of hospitalizations in the different ICUs rose steadily year by year (from 3 495 in 1996 to 4 640 in 2001). CONCLUSION: The Hospital of Padua is a landmark center for patients who need specialized treatment. It is therefore important to increase the assistance and safety standards of its ICUs. In recent years there has been a great need for specialized ICUs either for more aggressive procedures (neurosurgical, cardiosurgical, respiratory, cardiologic, etc.) or for the increased use of adequate and invasive treatment for advanced diseases. The available resources of ICU beds should be more rationally distributed between the peripheral and the Regional Hospitals, since the activation of an ICU bed in the operating theatre is a valid, transient option.  相似文献   

13.
Analysis of patient data from a new neuroscience intensive care unit (NSICU) permitted evaluation of whether such a specialty ICU favorably altered clinical outcomes in critically ill neuroscience patients, and whether such a care model produced an efficient use of resources. A retrospective review was performed to compare (1) the clinical outcomes, as defined by percent mortality and disposition at discharge, between patients with a primary diagnosis of intracerebral hemorrhage treated in 1995 in medical or surgical ICUs and those treated in the same medical facility in an NSICU in 1997; and (2) the efficiency of care, as defined by length of ICU stay, total cost of care, and specific resource use, between patients treated in the NSICU and national benchmark standards for general ICUs during the 1997 fiscal year (FY). In the latter, extracted patient population data on neurosurgery patients requiring ICU treatment during FY 1997 were used with the following adjacent-disease related group (A-DRG)-coded diseases: craniotomy with and without coma or intracerebral hemorrhage, and skull fracture with and without coma lasting longer than 1 hour. Outcome measures of percent mortality and disposition at discharge in patients with intracerebral hemorrhage were significantly improved (P < .05), compared with those in a similar cohort treated 2 years earlier in a general ICU setting. Also, patients treated in the NSICU had shorter hospital stays (P < .01 ) and lower total costs of care (P < .01) than a national benchmark. The data suggest that a neuroscience specialty ICU arena staffed by specialty-trained intensivists and nurses is beneficial.  相似文献   

14.
PURPOSE: Criteria for brain death were first described in 1968, and Canadian guidelines were published in 1988. However, international inconsistency persists in the process of determining brain death. We sought to determine self-reported practices and processes in the determination of brain death amongst Canadian intensive care unit (ICU) physicians. METHODS: An email survey of members of the Canadian Critical Care Society was undertaken. A survey instrument was developed, then face and content validated prior to distribution. RESULTS: Eighty eight responded (response rate = 49%), including adult and pediatric ICU physicians working in both tertiary referral (academic) and community hospitals. Most respondents admit patients with brain death to their ICUs. However, 9% reported refusing to admit this type of patient for reasons including inappropriate utilization of ICU resources (36%), and lack of either space or staff (32% and 29% of respondents, respectively). Community hospital-based ICU physicians were less likely to report a hospital policy on the determination of brain death (46% vs 78% of physicians in tertiary care hospitals). Nearly all physicians (96%) reported that a revised national standard and checklist for the determination of death would be useful. CONCLUSIONS: Nearly one quarter, and over one half of tertiary care and community hospitals (respectively) in Canada lack an institutional policy on neurological determination of brain death. Canadian ICU physicians are interested in a national standard for the determination of death, and establishment of processes that may improve the clinical determination of death by neurological criteria.  相似文献   

15.
AIM: Infection surveillance and control in ICU is believed to be a means to improve the quality of assistance. The importance of this activity is supported by both epidemiological (rate and severity of infection in ICU) and economic (efficiency, cost-benefit and cost-effectiveness analysis) evaluations. Many authors thinks that infection surveillance and control should be performed with a routine tool in order to obtain remarkable data without too much time loss, and used by many ICUs, in order to compare the data. METHODS: A prospective observational study in 71 Italian ICUs participating in GiViTi. All patients admitted in each ICU during 6 month (except those discharged alive within 48 hours from admission) were enrolled and surveyed. Demographic and clinical data, data relating to nosocomial and at admission infections, risk factors, responsible micro-organisms, antibiotics use and outcome were collected. RESULTS: A total of 5814 patients (98% of eligible patients) were surveyed. The overall incidence of infected patients was 43%. The incidence of patients with nosocomial infection was 18% (1062 patients). Pneumonia, bacteraemia and urinary tract were the main sites. The major isolated micro-organism responsible of infection were staphylococcus (29.7%) and pseudomonas (16.2). Only 17% of all patients was not treated with antibiotics, and 72% of patients without infection was treated with antibiotics. CONCLUSION: These preliminary data confirm the importance of infection in ICU and the need of continuous surveillance. We propose a tool that can be useful for continuous and multicentric infection surveillance in ICU.  相似文献   

16.
STUDY OBJECTIVES: To assess the impact of a new postanesthesia care unit (PACU) on intensive care unit (ICU) utilization, hospital length of stay, and complications following major noncardiac surgery. DESIGN: Observational study. SETTING: University hospital. PATIENTS AND MEASUREMENTS: From 1992 to 1999, 915 patients underwent either abdominal aortic reconstruction (n = 448) or lung resection for cancer (n = 467). Demographic, clinical, surgical, and anesthetic data, as well as perioperative complications, were abstracted from two institutional databases. INTERVENTIONS: Patients were divided in two study periods, before and after the opening of a new PACU (period 1992-1995 and period 1996-1999). MAIN RESULTS: Utilization of ICU decreased from 35% to 16% for vascular patients and from 57% to less than 4% for thoracic patients during the second period. Readmission to the ICU, perioperative mortality, and respiratory complications were comparable between the two periods. Patients with congestive heart failure, chronic obstructive pulmonary disease, or renal insufficiency were more likely to be admitted to the ICU than the PACU. Following vascular surgery the frequency of cardiac complications decreased from 10.6% in 1992-1995 to 5.2% in 1996-1999 (p < 0.005), as well as the need for postoperative mechanical ventilation (25% vs. 12%; P < 0.05). CONCLUSIONS: Increased availability of PACU beds resulted in reduced utilization of ICU resources without compromising patient care after major noncardiac surgery.  相似文献   

17.
BACKGROUND: To understand in- and out-patients flow to and from an ICU during a year (1998). The setting of the study was an 8-beds Intensive Care Unit of a 480-beds General Hospital with an Emergency Department. METHODS: Retrospective analysis by a specific designed software of all patient data extrapolated from the hospital database, in order to: 1) Divide all ICU patients in four groups, according to the first admission Department; 2) Classify all ICU patients into 3 subgroups: a) medical; b) surgical; c) trauma; 3) Evaluate the different needs of ICU resources in these different patient populations. RESULTS: Two hundred and fifty-four patients were admitted to our ICU during the study period (1.2% of all admissions). The mean duration of ICU stay was 10.4 days. Thirty-five per cent of ICU admissions came from the Emergency Department, 61% of ICU patients were discharged to another hospital ward, while the remaining 7% had to be transferred to a different hospital; 2.8% of our patients had ICU re-admissions. The overall mortality rate was 32%. CONCLUSIONS: Compared with previously reported data, a lower re-admission rate (3%), a longer mean stay in the ICU (>10 days) and a higher occupancy rate (91.4%) were observed. These data suggest that a large part of the available resources for the intensive care in our hospital are devoted to the in-hospital patient care. The hypothesis is suggested that this could be mainly due to the lack of sub-critical care areas.  相似文献   

18.
BACKGROUND AND OBJECTIVE: Outcome prediction and evaluation of intensive care unit (ICU) performance using severity of illness scoring is a tool for the estimation of effectiveness and quality of intensive care. We used the simplified acute physiology score (SAPS) II system to evaluate ICU performance. METHODS: The present study is a prospective observational study in an ICU at Vilnius University Emergency Hospital, Lithuania. The observed death rate was compared with the predicted death rate calculated using SAPS II system. The ability of the SAPS II prognostic system to predict the probability of hospital mortality was assessed with discrimination and calibration measures. RESULTS: Two-thousand-and-sixty-seven patients consecutively admitted to the ICU were studied. The median SAPS II score on the first ICU day was 29. The SAPS II system showed a good ability to separate those patients predicted to live from those predicted to die (an area under the receiver operating characteristic curve was 0.883). The calibration curve demonstrated under-prediction of the actual death rate (Hosmer-Lemeshow goodness-of-fit test, chi2 = 56.98; df = 8; P < 0.001). The observed mortality was higher than predicted by the SAPS II equation (observed to predicted ratio is 1.28). CONCLUSIONS: The SAPS II system is a useful tool for the assessment of ICU performance. This system demonstrated a good ability of discrimination, but an under-prediction of the actual mortality rate, in Lithuanian ICUs.  相似文献   

19.
Intensive Care Units (ICU) in general hospitals have become a standard requirement in tertiary care centres. However, the appropriateness of their use is not widely known. We have used the Therapeutic Intervention Scoring System (TISS) to evaluate a multidisciplinary ICU in a teaching hospital in Saudi Arabia. The average occupancy rate was 79%, the nurse: patient ratio was 1:1.4, duration of stay 4.1 +/- 3.5 days, and mortality was 1.4%. The distribution of severity of illness was as follows: Classes I & II, 82%, and Classes III & IV, 18%. The average TISS points were: daily per patient 15.1 +/- 2.7 (range 11.5-21.7), total per day 125.6 +/- 38.2 (range 35-211), and patient points per nurse was 21.1. We conclude that, although less than 20% of patients required unique ICU services, the use of our ICU was appropriate to the current medical and manpower training needs of the community it was designed to serve, but the basis of nurses' complaints of overwork remains to be determined.  相似文献   

20.
Background: A high birth rate during the first two decades following World War II has increased the proportion of elderly people in present‐day society and, consequently, the demand for health‐care services. The impact on intensive care services may become dramatic because the age distribution of critically ill patients is skewed towards the elderly. We have used registry data and population statistics to forecast the demand for intensive care services in Norway up until the year 2025. Methods: Data collected by the Norwegian intensive care registry (NIR), showing the age distribution in Norwegian intensive care units (ICU) during the years 2006 and 2007, were used with three different Norwegian prognostic models of population growth for the years 2008–2025 to compute the expected increase in intensive care unit bed‐days (ICU bed‐days). Results: The elderly were overrepresented in Norwegian ICUs in 2006–2007, with patients from 60 to 79 years of age occupying 44% of ICU bed‐days. Population growth from 2008 to 2025 was estimated to be from 11.1 to 26.4%, depending on the model used. Growth will be much larger in the age group 60–79 years. Other factors kept unchanged, this will result in an increase in the need for intensive care (ICU bed‐days) of between 26.1 and 36.9%. Conclusion: The demand for intensive care beds will increase markedly in Norwegian hospitals in the near future. This will have serious implications for the planning of infrastructure, education of health care personnel, as well as financing of our health care system.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号