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Kinds of II Score Selected AbstractsHyperglycaemia and mortality of diabetic patients with candidaemiaDIABETIC MEDICINE, Issue 9 2005M. S. Bader Abstract Aims To determine whether the degree of hyperglycaemia has an impact on in-hospital mortality in diabetic patients with candidaemia. Methods A retrospective cohort study of 87 diabetic patients with candidaemia admitted between June 1995 and June 2003 was carried out at two medical centres. Patients were stratified into two groups: those with moderate hyperglycaemia (7 days post-candidaemia mean blood glucose < 13.9 mmol/l) and those with severe hyperglycaemia (7 days post-candidaemia mean blood glucose , 13.9 mmol/l). A stepwise logistic regression analysis was performed to determine whether the degree of hyperglycaemia was a significant predictor of mortality. Results During the follow-up period from admission till discharge, 34 (39.1%) patients had died. Nine (69.2%) of 13 patients with severe hyperglycaemia have died while 25 (33.8%) of 74 patients with moderate hyperglycaemia have died. Multivariate analysis identified three independent determinants of death; Apache II score , 23 [OR 8.1, 95% CI (2.6, 25.3), P = 0.0003], mean blood glucose levels 7 days post-candidaemia , 13.9 mmol/l [OR 6.8, 95% CI (1.2, 38.2), P = 0.03], and mechanical ventilation [OR 6.5, 95% CI (2.21), P = 0.03]. Conclusion Severe hyperglycaemia is an important marker of increased mortality among hospitalized diabetic patients with candidaemia. [source] MEGX disposition in critically-ill trauma patients: subsequent assessments during the first week following traumaFUNDAMENTAL & CLINICAL PHARMACOLOGY, Issue 6 2002Federico Pea ABSTRACT The objective of this study was to evaluate MEGX disposition as a surrogate marker in assessing the influence that injury may exert on liver function during the first week after the traumatic event in young vs. elderly patients. The MEGX exposure over time was assessed at 0.25, 0.5, 1, 2, 4 and 6 h after the intravenous administration of a 1 mg/kg lidocaine test dose in 12 young and 7 elderly trauma patients on days1, 4 and 7 after a severe injury (Apache II score > 10). MEGX plasma concentration,time profiles were consistently different on day 1 in the elderly vs. young, consistent with a statistically significant lower rate of both lidocaine clearance and MEGX formation, and with a considerably longer MEGX elimination in the elderly than in the young. This suggests an impairment of liver blood flow as a result of splanchnic vasoconstriction occurring mainly in elderly trauma patients. A significant improvement in MEGX disposition occurred on days 4 and 7 vs. the day of trauma in most elderly, whereas minor changes were observed in the young. Multiple factors may account for these major changes in the elderly: the more severe status, the major sensitivity to the pathophysiologic changes induced by trauma, and also at least partially the ageing processes. Although referring to a limited number of observations, our findings on MEGX disposition suggest that liver function may be affected by the severity of injury, even if the influence of age should not be underestimated in these patients. [source] Early predictors of morbidity and mortality in trauma patients treated in the intensive care unitACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 8 2010O. BRATTSTRÖM Background: We investigated the incidence and severity of post-injury morbidity and mortality in intensive care unit (ICU)-treated trauma patients. We also identified risk factors in the early phase after injury that predicted the later development of complications. Methods: A prospective observational cohort study design was used. One hundred and sixty-four adult patients admitted to the ICU for more than 24 h were included during a 21-month period. The incidence and severity of morbidity such as multiple organ failure (MOF), acute lung injury (ALI), severe sepsis and 30-day post-injury mortality were calculated and risk factors were analyzed with uni- and multivariable logistic regression analysis. Results: The median age was 40 years, the injury severity score was 24, the new injury severity score was 29, the acute physiology and chronic health evaluation II score was 15, sequential organ failure assessment maximum was 7 and ICU length of stay was 3.1 days. The incidences of post-injury MOF were 40.2%, ALI 25.6%, severe sepsis 31.1% and 30-day mortality 10.4%. The independent risk factors differed to some extent between the outcome parameters. Age, severity of injury, significant head injury and massive transfusion were independent risk factors for several outcome parameters. Positive blood alcohol was only a predictor of MOF, whereas prolonged rescue time only predicted death. Unexpectedly, injury severity was not an independent risk factor for mortality. Conclusions: Although the incidence of morbidity was considerable, mortality was relatively low. Early post-injury risk factors that predicted later development of complications differed between morbidity and mortality. [source] Systemic Inflammatory Response Syndrome in Nosocomial Bloodstream Infections with Pseudomonas aeruginosa and Enterococcus Species: Comparison of Elderly and Nonelderly PatientsJOURNAL OF AMERICAN GERIATRICS SOCIETY, Issue 5 2006Alexandre R. Marra MD OBJECTIVES: To determine whether the systemic inflammatory response syndrome (SIRS), clinical course, and outcome of monomicrobial nosocomial bloodstream infection (BSI) due to Pseudomonas aeruginosa or Enterococcus spp. is different in elderly patients than in younger patients. DESIGN: Historical cohort study. SETTING: An 820-bed tertiary care facility. PARTICIPANTS: One hundred twenty-seven adults with P. aeruginosa or enterococcal BSI. MEASUREMENTS: SIRS scores were determined 2 days before the first positive blood culture through 14 days afterwards. Elderly patients (,65, n=37) were compared with nonelderly patients (<65, n=90). Variables significant for predicting mortality in univariate analysis were entered into a logistic regression model. RESULTS: No difference in SIRS was detected between the two groups. No significant difference was noted in the incidence of organ failure, 7-day mortality, or overall mortality between the two groups. Univariate analysis revealed that Acute Physiology And Chronic Health Evaluation (APACHE) II score of 15 or greater at BSI onset; adjusted APACHE II score (points for age excluded) of 15 or greater at BSI onset; and respiratory, cardiovascular, renal, hematological, and hepatic failure were predictors of mortality. Age, sex, use of empirical antimicrobial therapy, and infection with imipenem-resistant P. aeruginosa or vancomycin-resistant enterococci did not predict mortality. Multivariate analysis revealed that hematological failure (odds ratio (OR)=8.1, 95% confidence interval (CI)=2.78,23.47), cardiovascular failure (OR=4.7, 95% CI=1.69,13.10), and adjusted APACHE II , 15 at BSI onset (OR=3.1, 95% CI=1.12,8.81) independently predicted death. CONCLUSION: Elderly patients did not differ from nonelderly patients with respect to severity of illness before or at the time of BSI. Elderly patients with pseudomonal or enterococcal BSIs did not have a greater mortality than nonelderly patients. [source] Comparison of the effect of protocol-directed sedation with propofol vs. midazolam by nurses in intensive care: efficacy, haemodynamic stability and patient satisfactionJOURNAL OF CLINICAL NURSING, Issue 11 2008Liou Huey-Ling MSN Aim., The aim of this study was to compare the effect of protocol-directed sedation propofol vs. midazolam by nurses in intensive care on efficacy, haemodynamic stability and patient satisfaction. Background., Protocols represent one method potentially to reduce treatment delays and ensure that medical care is administered in a standardised manner. Propofol and midazolam are often used for sedation in intensive care units. Method., A randomised, prospective cohort study and data were collected in 2003. The subjects were randomised either into propofol (n = 32) or into midazolam (n = 28) group. Efficacy of sedation, haemodynamic stability, pulse oximetry saturation, Acute Physiology and Chronic Health Evaluation II (APACHE II score), weaning time from mechanical ventilation, duration of mechanical ventilation, length of stay at intensive care unit, sedative drugs cost and patient satisfaction were measured. Results., The nursing staff were able to maintain patients at Ramsay sedation scale (RSS) 3,4 during the sedative period. The efficacy of sedation was 74·2% and 66·9% of time in propofol and midazolam group respectively. Both sedatives reduced the arterial blood pressure and heart rate, but did not alter haemodynamic stability. The mean score of satisfactory sedation was not significantly different between the two groups (propofol: 11·4 SEM 0·2 vs. midazolam: 11·5 SEM 0·7). Conclusion., Protocol-directed sedation with propofol vs. midazolam by nurses were similar in quality during the sedative period. Relevance to clinical practice., This sedation practice for titration of propofol and midazolam by nurses was of similar quality and able to achieve an appropriate depth of sedation during the sedative period. Furthermore, they should provide care for patients' needs during the sedative period. [source] Use of exogenous erythropoietin in critically ill patientsJOURNAL OF CLINICAL PHARMACY & THERAPEUTICS, Issue 3 2004R. MacLaren PharmD Summary Objective:, Review the literature regarding the use of recombinant human erythropoietin (rHuEPO) to prevent red blood cell (RBC) transfusion in critically ill patients. Data sources:, A computerized search of MEDLINE and EMBASE from 1966 through June 2003 was conducted using the terms erythropoietin, anemia, hemoglobin, critical care, intensive care, surgery, trauma, burn, and transfusion. References of selected articles were reviewed. A manual search of critical care, surgery, trauma, burn, hematology, and pharmacy journals was conducted to identify relevant abstracts. Results:, Six randomized studies have evaluated exogenous administration of erythropoietin to prevent RBC transfusions in critically ill patients. Studies vary with respect to rHuEPO dosage regimens, dose of concurrently administered iron, patient characteristics, and transfusion thresholds. Administration of rHuEPO rapidly produces erythropoiesis to reduce the need for RBC transfusions. The largest study conducted to date used weekly rHuEPO administration and found a modest decrease in transfusion requirements although the time to first transfusion was delayed. Reduced intensive care unit (ICU) length of stay (LOS) was shown in only one study of surgical/trauma patients. Reduced LOS after ICU discharge was found in another study of severely ill patients (APACHE II score >22). Other clinical outcomes were not altered by rHuEPO use. No adverse events were associated with rHuEPO use although studies were not designed to evaluate safety. Conclusions:, rHuEPO reduces the need for transfusions. A cost-effectiveness analysis of rHuEPO for this indication is needed. Defining an optimal dosage regimen, identifying patients most likely to respond to rHuEPO, and determining risk factors for ICU associated anaemia would provide information for appropriate rHuEPO utilization. [source] The role of Doppler sonography in predicting severity of acute pancreatitisJOURNAL OF CLINICAL ULTRASOUND, Issue 3 2008Naile Bolca Topal MD Abstract Purpose To investigate the role of Doppler sonography (DUS) examination of major abdominal arteries in predicting severity of acute pancreatitis (AP). Methods Twenty-nine patients diagnosed with AP and 14 controls were blindly and prospectively evaluated with Doppler sonography. Disease severity was defined clinically according to acute physiology and chronic health evaluation (APACHE II) score and was classified as severe for APACHE II score ,8. DUS examination included the measurement of peak systolic velocity (PSV), end diastolic velocity (EDV), pulsatility index (PI), and resistance index (RI) of the celiac artery (CA) and superior mesenteric artery (SMA). Statistical analysis included Mann-Whitney U test, Student t test, and receiver operating characteristic curve analysis. Results Twelve patients had severe AP and 17 had mild AP. PSV, EDV, and PI of the CA and RI of the SMA were higher in the severe AP group than in the mild AP and control groups (p < 0.001 and p < 0.0001, respectively). The sensitivity and specificity were 100% and 94%, respectively, for a 87 cm/second CA PSV cutoff value, 75% and 100%, respectively, for a 22 cm/second CA EDV cutoff value, 92% and 82%, respectively, for a 1.29 CA PI cutoff value, and 100% and 100%, respectively, for a 0.86 SMA RI cutoff value. Conclusion DUS can be useful in predicting the severity of AP in the early period of admission phase of the disease. © 2007 Wiley Periodicals, Inc. J Clin Ultrasound, 2008 [source] Development of renal failure during the initial 24 h of intensive care unit stay correlates with hospital mortality in trauma patientsACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 7 2006T. Ala-Kokko Background:, Although multiple organ failure is the leading late cause of death, there is controversy about the impact of acute organ dysfunction and failure on trauma survival. Methods:, Consecutive adult trauma admissions between January 2000 and June 2003, excluding isolated head traumas and burns, were analysed for parameters of organ function during the first 24 h following intensive care unit (ICU) admission using the Sequential Organ Failure Assessment (SOFA) scoring system. A national prospectively collected ICU data registry was used for analysis, including data from 22 ICUs in university and central hospitals in Finland. Results:, The study population consisted of 1044 eligible trauma admissions; 32% of the cases were treated at university hospital level, the rest being secondary referral central hospital admissions. The mean Acute Physiology and Chronic Health Evaluation (APACHE) II score was 15 (SD8), ICU mortality was 5.6% and a further 1.6% of patients died during their post-ICU hospital stay. Forty-five per cent of the patients were categorized as having multiple traumas. In univariate analysis, APACHE II , 25 [odds ratio (OR), 35; 95% confidence interval (CI), 18,66] and renal failure (OR, 29.5; 95% CI, 14,63) produced the highest ORs for ICU mortality. In the APACHE II-, sex- and age-adjusted logistic regression model, renal failure was a significant risk factor for both ICU and hospital mortality (OR, 11.8; 95% CI, 3.9,35.4; OR, 8.2; 95% CI, 2.9,23.2, respectively). Conclusion:, The development of renal failure during the initial 24 h of ICU stay remained an independent risk factor for mortality in trauma patients requiring intensive care treatment even after adjusting for the APACHE II score, age and sex. [source] MARS dialysis in decompensated alcoholic liver disease: A single-center experienceLIVER TRANSPLANTATION, Issue 8 2007Birger Wolff Acute decompensation of chronically stable alcoholic liver disease (ALD) is the most common cause of terminal liver failure in developed countries. Molecular adsorbent recirculation system (MARS) is increasingly used as artificial liver support to facilitate spontaneous organ recovery. However, the experience to date and the evidence to justify this therapeutic strategy in acutely decompensated ALD are still insufficient. We report our clinical experience with MARS in 14 patients with acutely decompensated ALD (6 male subjects; median age [interquartile range], 51 [47-56] years; Child-Pugh score, 12 [10-13]; Acute Physiology and Chronic Health Evaluation (APACHE) II score, 20 [18-24]) and severely impaired liver function whose disease was unresponsive to conventional supportive care. At least 3 sessions were applied in any patient (48 sessions in total). Under MARS treatment, the following levels decreased: bilirubin (544 [489-604] to 242 [178-348] ,mol/L; P < 0.001), creatinine (212 [112-385] to 91 [66-210] ,mol/L; P = 0.002), cholestatic parameter gamma-glutamyl transpeptidase (5.9 [1.8-13.1] to 4.6 [1.8-8.3] ,mol/L) (P < 0.001), blood urea nitrogen (56 [32-91] to 34 [21-68] mmol/L; P = 0.044), and platelet count (176 [85-241] to 84 [31-145] Gpt/L; P = 0.004). In contrast, MARS failed to improve daily urine output (P = 0.846), ammonia levels (P = 0.340), or thromboplastin time (P = 0.775). Only 3 patients survived the hospital stay (mortality 78.6%). Although MARS improved laboratory parameters of hepatic detoxification and renal function in patients with acutely decompensated ALD, the patients' mortality remained unsatisfactorily high. Our experience does not support the indiscriminative use of MARS in acutely decompensated ALD without further controlled studies. Liver Transpl 13:1189,1192, 2007. © 2007 AASLD. [source] Lack of effect of ranitidine on gastric luminal pH and mucosal PCO2 during the first day in the ICUACTA ANAESTHESIOLOGICA SCANDINAVICA, Issue 3 2005S. M. Jakob Background:, Histamine2 (H2)-blocking agents can attenuate intragastric CO2 -production by reducing gastric acid secretion and preventing the interaction between H+ and bicarbonate. However, gastric acid production may be impaired in acute circulatory failure due to poor mucosal perfusion, and H2 -blockade could further impair mucosal perfusion. Methods:, Forty patients with acute circulatory and/or respiratory failure, age 61 ± 16 years (mean ± SD), APACHE II score 21 ± 7, and SOFA score 8 ± 3, received randomly either ranitidine, 50 mg (R) or placebo (P) every 8 h. Gastric intraluminal pH (gpH; antimony probe with external reference electrode) and mucosal pCO2 (prCO2, semicontinuous air-tonometry) were measured during 24 h, and blood gases were taken at 6-h intervals. Results:, Gastric intraluminal pH was 4.3 ± 2.4 in P and 5.1 ± 1.6 in R (NS). Mean prCO2 was 6.8 ± 2.7 kPa in P and 7.4 ± 2.1 kPa in R, and mucosal-arterial pCO2 gradient (,pCO2) was 2.2 ± 2.9 kPa and 2.4 ± 2.4 kPa, respectively (NS). Within-patient variabilities of gpH and prCO2 were not influenced by ranitidine. A posthoc analysis revealed that non-survival in R was associated with a low mucosal pHi after 24 h (P = 0.002). This was explained by a low arterial pH but not by differences in gpH or prCO2. Conclusion:, In acute respiratory and circulatory failure, H2 blockade has an inconsistent impact on gpH and does not reduce variabilities of gpH or prCO2. [source] Incidence and risk factors for the development of acute renal failure in patients with ventilator-associated pneumoniaNEPHROLOGY, Issue 3 2006GUL GURSEL SUMMARY: Aim: Infections are one of the most important risk factors for the development of acute renal failure (ARF) and ventilator-associated pneumonia (VAP) has been reported as one of the most frequent infection in intensive care units (ICU). Sepsis, shock, multiorgan dysfunction syndrome (MODS), use of nephrotoxic antibiotics and mechanical ventilation are potential risk factors for development of ARF during VAP. The objective of the study was to evaluate the incidence of ARF in patients with VAP and the role of VAP-related potential risk factors in the development of ARF. Methods: One hundred and eight patients who were admitted to the pulmonary ICU of a university hospital and developed VAP were included in this prospective observational cohort study. Only first episodes of VAP were studied. Diagnosis was based on microbiologically confirmed clinical findings. Potential outcome variables including responsible pathogens, recurrence, polymicrobial aetiology, bacteraemia, multidrug resistance of microorganisms, late/early VAP and sepsis and other known risk factors for development of ARF were evaluated. Risk factors were analysed by logistic regression analysis for significance. Results: Incidence of ARF was 38% (n = 41). Pneumonia with multidrug resistant pathogens (odds ratio, (OR) 5; 95% confidence interval (95%CI), 1.5,18; P = 0.011), sepsis (OR, 5.6; 95%CI, 1.7,18; P = 0.005) and severity of admission disease (Acute Physiology and Chronic Health Evaluation II score: OR, 1.1; 95%CI, 1.02,1.3; P = 0.017) were independent risk factors for the development of ARF during VAP episodes in multivariate analysis. Conclusion: These results showed that the incidence of ARF is high during the VAP episodes and that VAP developed with multidrug resistant pathogens and sepsis have an independent effect on the development of ARF. [source] Severe upper airway obstruction in the tropics requiring intensive carePEDIATRICS INTERNATIONAL, Issue 1 2001Pwk Chan Background: The clinical profile of severe upper airway obstruction, a challenging acute pediatric emergency, has not been extensively documented in the developing nations of the tropics. Methods: The diagnostic categories, severity of illness and outcome from 63 episodes of severe upper airway obstruction in 56 children admitted to the Pediatric Intensive Care Unit between January 1994 and December 1999 were reviewed. Outcome variables studied included requirement for ventilation, mortality and complications. Severity of illness was determined with the Pediatric Risk of Mortality (PRISM) II score. Results: Viral croup (29%) was the most common diagnosis, followed by mediastinal malignancy (13%), bacterial tracheitis (11%) and Pierre Robin syndrome (11%). There were no admissions for acute epiglottitis. Thirty episodes (48%) required ventilation for a median duration of 4.0 days. Bacterial tracheitis (100%) and subglottic stenosis (100%) were the most likely diagnoses requiring ventilation. Difficulty in intubation was encountered in 13 episodes (43%) involving, in particular, patients with bacterial tracheitis (83%; P=0.006). Only two patients required a tracheostomy. The overall mortality was 11%. The PRISM score for all categories was generally low (mean 10.3~1.0; median 9.0). Non-survivors had a significantly higher PRISM II score than survivors (27.4~9.7 vs 8.1~4.9, respectively; P=0.002) and were more likely to include children with bacterial tracheitis and mediastinal malignancy. Conclusions: There is marked heterogeneity in the causes of upper airway obstruction in the tropics with viral croup remaining the most common. A significant proportion required ventilation, but outcome is generally favorable, except in those with bacterial tracheitis and mediastinal malignancy. [source] Cocaine-related admissions to an intensive care unit: a five-year study of incidence and outcomesANAESTHESIA, Issue 2 2010S. Galvin Summary Cocaine misuse is increasing and it is evidently considered a relatively safe drug of abuse in Ireland. To address this perception, we reviewed the database of an 18-bed Dublin intensive care unit, covering all admissions from 2003 to 2007. We identified cocaine-related cases, measuring hospital mortality and long-term survival in early 2009. Cocaine-related admissions increased from around one annually in 2003,05 to 10 in 2007. Their median (IQR [range]) age was 25 (21,35 [17,47]) years and 78% were male. The median (IQR [range]) APACHE II score was 16 (11,27 [5,36]) and length of intensive care stay was 5 (3,9 [1,16]) days. Ten patients died during their hospital stay. A further five had died by the time of follow-up, a median of 24 months later. One was untraceable. Cocaine toxicity necessitating intensive care is increasingly common in Dublin. Hospital mortality in this series was 52%. These findings may help to inform public attitudes to cocaine. [source] Trends in the management of severe acute pancreatitis: interventions and outcomeANZ JOURNAL OF SURGERY, Issue 5 2004Richard Flint Background: Severe acute pancreatitis (SAP) in the intensive care unit (ICU) is a complex and challenging problem. The aim of the present study was to identify trends in management of SAP patients admitted to a tertiary level ICU, and to relate these to changes in interventions and outcome. Methods: Patients admitted to the Department of Critical Care Medicine (DCCM), Auckland Public Hospital with SAP from 1988 to 2001 (inclusive) were identified from the DCCM prospective database, and data were extracted from several sources. Results: One hundred and twelve patients (men 69, women 43, mean age (±SD) 57.3 years ± 14.3) were admitted with SAP to DCCM in the 13-year period. Aetiology was gallstones (42%), alcohol (29%), or idiopathic (29%). At admission to DCCM the median duration of symptoms was 7 days (range 1,100) and the mean (±SD) Acute Physiology and Chronic Health Evaluation II score was 19.9 ± 8.2. Ninety-nine patients (88%) had respiratory failure and 79 (71%) had circulatory failure. The number of necrosectomies peaked between 1991 and 1995 (17/35 patients (49%) compared to 4/22 (18%) prior 1991; ,2 = 6.90, P = 0.032). Abdominal decompression, enteral nutrition, percutaneous tracheostomy, and the use of stents in endoscopic retrograde cholangiopancreatography were introduced over the study period. The length of stay in DCCM did not alter (median 4 days, range 1,60) but there was a reduction in the length of hospital stay (median 36 days to 15 days; anova= 6.16, P = 0.046). The overall mortality was 31% (35/112) and did not alter over the study period. Conclusions: SAP remains a formidable disease with a high mortality despite a number of changes in intensive care and surgical management. [source] Low-Flux Versus High-Flux Synthetic Dialysis Membrane in Acute Renal Failure: Prospective Randomized StudyARTIFICIAL ORGANS, Issue 12 2001Jadranka Buturovi, Ponikvar Abstract: The influence of dialyzer membrane on the morbidity and mortality of patients with acute renal failure remains a matter of debate. The aim of the prospective randomized clinical study was to assess the influence of the flux of a synthetic dialyzer membrane on patients' survival rate, restitution of renal function, and duration of hemodialysis treatment of patients with acute renal failure as a part of multiorgan failure. Seventy-two patients treated in intensive care units of the University Medical Center Ljubljana were randomized according to the dialyzer used throughout the duration of hemodialysis treatment. There were 38 patients in the low-flux group (dialyzer F6, low-flux polysuphone, Fresenius, Bad Homburg, Germany) and 34 patients in the high-flux group (dialyzer Filtral 12, sulphonated high-flux polyacrylonitrile, Hospal, Industrie Meyzieu, France). Both groups were balanced in terms of sex, age, APACHE II score, oliguria before dialysis, cause of acute renal failure, innotropic support, mechanical ventilation, and the number of failing organs. The patients' survival rate was 18.7% in the low-flux group and 20.6% in the high-flux group. Ten patients (26.3%) recovered their renal function in the low-flux group and 8 (23.5%) in the high-flux group. Hemodialysis treatment lasted 11.2 days in the low-flux and 10.7 days in the high-flux group. An analysis of subgroups with a lower mortality rate (subgroup of patients without oliguria and subgroup of patients with less than 4 failed organ systems) did not show significant differences between the low-flux and high-flux groups in terms of survival rate, recovery of renal function, and duration of hemodialysis treatment. In conclusion, no significant differences were found in the results of low-flux versus high-flux synthetic membrane dialyzer treatment in patients with acute renal failure as a part of multiorgan failure in terms of survival rate, recovery of renal function, incidence of oliguria during hemodialysis, and duration of hemodialysis treatment. The number of failing organs seems to be the most important single factor determining the survival of patients with acute renal failure as a part of multiorgan failure. [source] Survival and predictors of outcome in patients with acute leukemia admitted to the intensive care unitCANCER, Issue 10 2008Snehal G. Thakkar MD Abstract BACKGROUND. Predictors of outcome and rates of successful discharge have not been defined for patients with acute leukemia admitted to intensive care units (ICUs) in the US. METHODS. This is a retrospective analysis of 90 patients with acute leukemia (no history of bone marrow transplant) admitted to an ICU from 2001,2004. The primary endpoints were improvement and subsequent discharge from the ICU, discharge from the hospital, and 2-month survival after hospital discharge. Secondary endpoints were 6- and 12-month survival. Univariate and multivariate logistic regression analyses were performed to identify factors predicting outcome. RESULTS. The median age of patients was 54 years and 48 (53%) were male. The most common reason for ICU transfer for all patients was respiratory compromise. The majority of all patients (68%) were eventually placed on ventilator support and approximately half required pressors. During the ICU course, 29 patients (32%) improved and subsequently resumed aggressive leukemia management, and 24 patients (27%) survived to be discharged from the hospital. The 2-, 6-, and 12-month overall survival was 24 (27%), 16 (18%), and 14 (16%), respectively. Higher APACHE II score, use of pressors, undergoing bone marrow transplantation preparative regimen, and adverse cytogenetics predicted worse outcome. Newly diagnosed leukemia, type of leukemia, or age did not. CONCLUSIONS. One of 4 patients with acute leukemia survived an ICU admission to be discharged from the hospital and were alive 2 months later. A diagnosis of acute leukemia should not disqualify patients from an ICU admission. Cancer 2008. © 2008 American Cancer Society. [source] Long-term effect of bronchial artery embolization in Korean patients with haemoptysisRESPIROLOGY, Issue 6 2006Yong Gil KIM Objective and background: Bronchial artery embolization (BAE) has been regarded as a bridging therapy in the management of massive haemoptysis until a more definite therapy can be pursued. The long-term effectiveness of BAE and the factors associated with failure to control bleeding in an Asian setting of tuberculosis are unknown and were investigated. Methods: Over approximately 4 years, 139 patients received BAE to treat haemoptysis at a single centre, of these, 118 had been followed up for more than 1 year (median 23 months) and were retrospectively recruited into the study. Patients were divided into those who required readmission for treatment of recurrent haemoptysis after BAE (re-bleeding group), and those who did not (non-rebleeding group). Results: Of the 118 patients, 112 (95.8%) had haemoptysis of greater than 100 mL per day. The most common underlying cause of haemoptysis was pulmonary tuberculosis. Eight patients, four of whom had advanced lung cancer, died after BAE. There were 32 patients (27.1%) in the re-bleeding group. Aspergillosis was significantly associated with re-bleeding after BAE (P < 0.05). There were no differences in gender, age, degree of haemoptysis, or APACHE II scores between the re-bleeding and non-rebleeding groups. Twelve patients in the re-bleeding group had a repeat BAE only, whereas seven underwent surgery after repeat BAE. Of the 118 patients who underwent initial BAE, one showed a transient spinal ischaemia. Conclusions: BAE with appropriate medical treatment should be sufficient for most patients with massive haemoptysis. In patients with massive haemoptysis due to aspergilloma, however, elective surgery should be considered if bleeding is not controlled by repeated BAE. [source] Association between early systemic inflammatory response, severity of multiorgan dysfunction and death in acute pancreatitis,BRITISH JOURNAL OF SURGERY (NOW INCLUDES EUROPEAN JOURNAL OF SURGERY), Issue 6 2006R. Mofidi Background: Mortality in patients with acute pancreatitis is associated with the number of failing organs and the severity and reversibility of organ dysfunction. The aim of this study was to assess the significance of early systemic inflammatory response syndrome (SIRS) in the development of multiorgan dysfunction syndrome (MODS) and death from acute pancreatitis. Methods: Data for all patients with a diagnosis of acute pancreatitis between January 2000 and December 2004 were reviewed. Serum C-reactive protein (CRP), Acute Physiology And Chronic Health Evaluation (APACHE) II scores and presence of SIRS were recorded on admission and at 48 h. Marshall organ dysfunction scores were calculated during the first week of presentation. Presence of SIRS and raised serum CRP levels on admission and at 48 h were correlated with the cumulative organ dysfunction scores in the first week. Results: A total of 759 patients with acute pancreatitis were identified, of whom 45 (5·9 per cent) died during the index admission. SIRS was identified in 162 patients on admission and was persistent in 138 at 48 h. The median (range) cumulative Marshall score in patients with persistent SIRS was significantly higher than that in patients in whom SIRS resolved and in those with no SIRS (4 (0,12), 3 (0,7) and 0 (0,9) respectively; P < 0·001). Thirty-five patients (25·4 per cent) with persistent SIRS died from acute pancreatitis, compared with six patients (8 per cent) with transient SIRS and four (0·7 per cent) without SIRS (P < 0·001). No correlation was observed between CRP level on admission and Marshall score (P = 0·810); however, there was a close correlation between CRP level at 48 h and Marshall score (P < 0·001). Conclusion: Persistent SIRS is associated with MODS and death in patients with acute pancreatitis and is an early indicator of the likely severity of acute pancreatitis. Copyright © 2006 British Journal of Surgery Society Ltd. Published by John Wiley & Sons, Ltd. [source] A multicentre, open-label, randomized comparative study of tigecycline versus ceftriaxone sodium plus metronidazole for the treatment of hospitalized subjects with complicated intra-abdominal infectionsCLINICAL MICROBIOLOGY AND INFECTION, Issue 8 2010S. Towfigh Clin Microbiol Infect 2010; 16: 1274,1281 Abstract Tigecycline (TGC) has demonstrated clinical efficacy and safety, in comparison with imipenem/cilastatin in phase 3 clinical trials, for complicated intra-abdominal infection (cIAI). The present study comprised a multicentre, open-label, randomized study of TGC vs. ceftriaxone plus metronidazole (CTX/MET) for the treatment of patients with cIAI. Eligible subjects were randomized (1:1) to receive either an initial dose of TGC (100 mg) followed by 50 mg every 12 h or CTX (2 g once daily) plus MET (1,2 g daily), for 4,14 days. The primary endpoint was the clinical response in the clinically evaluable (CE) population at the test of cure (TOC) assessment. Of 473 randomized subjects, 376 were CE. Among these, clinical cure rates were 70.4% (133/189) with TGC vs. 74.3% (139/187) with CTX/MET (95% CI ,13.1 to 5.1; p 0.009 for non-inferiority). Clinical cure rates for subjects with Acute Physiological and Chronic Health Evaluation II scores ,10 were 56.8% (21/37) with TGC vs. 58.3% (21/36) with CTX/MET. The microbiologic response was similar between the two treatment arms, with microbiological eradication at TOC achieved in 68.1% (94/138) of TGC-treated subjects and 71.5% (98/137) of CTX/MET-treated subjects. ( The most frequently reported adverse events (AEs) for both treatment arms were nausea (TGC, 38.6% vs CTX/MET, 27.7%) and vomiting (TGC, 23.3% vs CTX/MET, 17.7%). Overall discontinuation rates as a result of an AE were 8.9% and 4.8% in TGC- and comparator-treated subjects, respectively. The results obtaned in the present study demonstrate that TGC monotherapy is non-inferior to a combination regimen of CTX/MET with respect to treating subjects with cIAI. [source] |