Fever and Leukocytosis in Critically Ill Trauma Patients: It is Not the Blood

2009 ◽  
Vol 75 (5) ◽  
pp. 405-410 ◽  
Author(s):  
Jeffrey A. Claridge ◽  
Joseph F. Golob ◽  
Adam M. A. Fadlalla ◽  
Mark A. Malangoni ◽  
Jeffrey Blatnik ◽  
...  

The diagnosis of bacteremia in critically ill patients is classically based on fever and/or leukocytosis. The objectives of this study were to determine 1) if our intensive care unit obtains blood cultures based on fever and/or leukocytosis over the initial 14 days of hospitalization after trauma; and 2) the efficacy of this diagnostic workup. An 18-month retrospective cohort analysis was performed on consecutively admitted trauma patients. Data collected included demographics, injuries, and the first 14 days maximal daily temperature, leukocyte count, and results of blood and catheter tip cultures. Fever was defined as a maximum daily temperature of 38.5°C or greater and leukocytosis as a leukocyte count 12,000/mm3 or greater of blood. Five hundred ten patients were evaluated for a total of 3,839 patient-days. The mean age and injury severity score were 49 ± 1 years and 19 ± 1, respectively. Four hundred twenty-five blood culture episodes were obtained and 25 (6%) bacteremias were identified in 23 patients (5%). A significant association was found between obtaining blood cultures in patients with fever (relative risk [RR], 7.7), leukocytosis (RR, 1.3), and fever + leukocytosis (RR, 3.2). However, no significant association was found between these clinical signs and the diagnosis of bacteremia. In fact, fever alone was inversely associated with bacteremia. Our intensive care unit follows the common “fever workup” practice and obtains blood cultures based on the presence of fever and leukocytosis. However, fever and leukocytosis were not associated with bacteremia, suggesting inefficiency and that other factors are more important after trauma.

2014 ◽  
Vol 80 (8) ◽  
pp. 778-782 ◽  
Author(s):  
A. Britton Christmas ◽  
Elizabeth Freeman ◽  
Angela Chisolm ◽  
Peter E. Fischer ◽  
Gaurav Sachdev ◽  
...  

Return transfer (RT) to the intensive care unit (ICU) negatively impacts patient outcomes, length of stay (LOS), and hospital costs. This study assesses the most common events necessitating RT in trauma patients. We performed a retrospective chart review of ICU RT from 2004 to 2008. Patient demographics, injuries and injury severity, reason for transfer, LOS, interventions, and outcomes data were collected. Overall, 158 patients required readmission to the ICU. Respiratory insufficiency/ failure (48%) was the most common reason for RT followed by cardiac (16%) and neurological (13%) events. The most commonly associated injuries were traumatic brain injuries (TBIs) (32%), rib fractures (30%), and pulmonary contusions (20%). Initial ICU LOS was 6.6 ± 8 days (range, 1 to 44 days) with 4.4 ± 7.8 ventilator days. Mean floor time before ICU RT was 5.7 ± 6.3 days (range, 0 to 33 days). Forty-nine patients (31%) required intubation and mechanical ventilation on RT. ICU RT incurred an additional ICU LOS of 8 ± 8.5 days (range, 1 to 40 days) and 5.2 ± 7.5 ventilator days. Mortality after a single RT was 10 per cent (n = 16). RT to the ICU most often occurs as a result of respiratory compromise, and patients with TBI are particularly vulnerable. Trauma pulmonary hygiene practices should be evaluated to determine strategies that could decrease RT.


2014 ◽  
Vol 21 (12) ◽  
pp. 2150-2154 ◽  
Author(s):  
Viktor Bartanusz ◽  
Michael G. Corneille ◽  
Salvador Sordo ◽  
Marianne Gildea ◽  
Joel E. Michalek ◽  
...  

2008 ◽  
Vol 74 (6) ◽  
pp. 516-523 ◽  
Author(s):  
Louis J. Magnotti ◽  
Thomas J. Schroeppel ◽  
Timothy C. Fabian ◽  
L. Paige Clement ◽  
Joseph M. Swanson ◽  
...  

Empiric antibiotic therapy is routinely initiated for patients with presumed ventilator-associated pneumonia (VAP). Reported mortality rates for inadequate empiric antibiotic therapy (IEAT) for VAP range from 45 to 91 per cent. The purpose of this study was to determine the effect of a unit-specific pathway for the empiric management of VAP on reducing IEAT episodes and improving outcomes in trauma patients. Patients admitted with VAP over 36-months were identified and stratified by gender, age, severity of shock, and injury severity. Outcomes included number of IEAT episodes, ventilator days, intensive care unit days, hospital days, and mortality. Three hundred and ninety-three patients with 668 VAP episodes were identified. There were 144 (22%) IEAT episodes: significantly reduced compared with our previous study (39%) ( P < 0.001). Patients were classified by number of IEAT episodes: 0 (n = 271), 1 (n = 98) and ≥ 2 (n = 24). Mortality was 12 per cent, 13 per cent, and 38 per cent ( P < 0.001), respectively. Multivariable logistic regression identified multiple IEAT episodes as an independent predictor of mortality (odds ratio = 4.7; 95% confidence interval: 1.684–13.162). Multiple IEAT episodes were also associated with prolonged mechanical ventilation and intensive care unit stay ( P < 0.001). Trauma patients with multiple IEAT episodes for VAP have increased morbidity and mortality. Adherence to a unit-specific pathway for the empiric management of VAP reduces multiple IEAT episodes. By limiting IEAT episodes, resource utilization and hospital mortality are significantly decreased.


2012 ◽  
Vol 78 (5) ◽  
pp. 545-549 ◽  
Author(s):  
Crystal Ives ◽  
Donald Moe ◽  
Kenji Inaba ◽  
Bernardino Castelo Branco ◽  
Lydia Lam ◽  
...  

The study purpose was to determine the incidence of mechanical complications (MC) associated with central venous catheterization (CVC) and to evaluate their impact on outcomes. This was a retrospective review of trauma morbidity and mortality records at a Level I trauma center (1999 to 2009). Demographics and outcomes were extracted for all trauma patients with CVC. Patients developing MC were compared with those who did not. Four thousand eight hundred eighteen lines were placed in 2935 patients. Of these, 1.5 per cent (n = 73) had MC. A total of 64.4 per cent (n = 47) were pneumothoraces followed by arterial cannulation at 8.2 per cent (n = 6) and thrombosis at 6.8 per cent (n = 5). The rate of MC by access site was: subclavian 1.8 per cent (n = 52), internal jugular 1.2 per cent (n = 10), and femoral 0.3 per cent (n = 3) (P value for trend = 0.001). Change in management was required in 31.5 per cent (n = 23). Number of lines ( P < 0.001), Injury Severity Score ( P < 0.001), body mass index less than 20 kg/m2 ( P = 0.036), and chest Abbreviated Injury Score greater than3 ( P = 0.034) were significant predictors of MC. Patients with MC had a longer intensive care unit length of stay (18.8 ± 25.7 vs 11.4 ± 13.3; adjusted odds ratio, 5.75; 95% confidence interval, 2.24–9.25; P = 0.001). Incidence of MC was 1.5 per cent. Complications were clinically significant in 31.5 per cent and resulted in longer intensive care unit stays.


2021 ◽  
pp. 000313482098285
Author(s):  
Daisy M. Proksch ◽  
Katherine M. Kelley ◽  
Sasha White ◽  
Jessica R. Burgess

Introduction There is currently no standard definition of sarcopenia, which has often been associated with frailty. A commonly cited surrogate measure of sarcopenia is psoas muscle size. The purpose of this prospective study is to assess medical providers’ capabilities to identify frail elderly trauma patients and consequent impact on outcomes after intensive care unit admission. Methods Trauma intensive care unit patients over the age of 50 were enrolled. A preadmission functional status questionnaire was completed on admission. Attendings, residents, and nurses, blinded to their patient’s sarcopenic status, completed surveys regarding 6-month prognosis. Chart review included cross-sectional psoas area measurements on computerized tomography scan. Finally, patients received phone calls 3 and 6 months after admission to determine overall health and functional status. Results Seventy-six participants had an average age of 70 years and a corrected psoas area of 383 ± 101 mm2/m2. Injury Severity Score distribution (17.2 ± 8.9) was similar for both groups. Patients also had similar preinjury activities of daily living. Both groups had similar hospital courses. While sarcopenic patients were less likely to be predicted to survive to 6 months (60% vs. 76%, P = 0.017), their actual 6-month mortality was similar (22% vs. 21%, P = 0.915). Conclusion Despite similar objective measures of preadmission health and trauma injury severity, medical providers were able to recognize frail patients and predicted they would have worse outcomes. Interestingly, sarcopenic patients had similar outcomes to the control group. Additional studies are needed to further delineate factors influencing provider insight into functional reserves of elderly trauma patients.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Ryo Yamamoto ◽  
◽  
Seitaro Fujishima ◽  
Junichi Sasaki ◽  
Satoshi Gando ◽  
...  

Abstract Background Information on hyperoxemia among patients with trauma has been limited, other than traumatic brain injuries. This study aimed to elucidate whether hyperoxemia during resuscitation of patients with trauma was associated with unfavorable outcomes. Methods A post hoc analysis of a prospective observational study was carried out at 39 tertiary hospitals in 2016–2018 in adult patients with trauma and injury severity score (ISS) of > 15. Hyperoxemia during resuscitation was defined as PaO2 of ≥ 300 mmHg on hospital arrival and/or 3 h after arrival. Intensive care unit (ICU)-free days were compared between patients with and without hyperoxemia. An inverse probability of treatment weighting (IPW) analysis was conducted to adjust patient characteristics including age, injury mechanism, comorbidities, vital signs on presentation, chest injury severity, and ISS. Analyses were stratified with intubation status at the emergency department (ED). The association between biomarkers and ICU length of stay were then analyzed with multivariate models. Results Among 295 severely injured trauma patients registered, 240 were eligible for analysis. Patients in the hyperoxemia group (n = 58) had shorter ICU-free days than those in the non-hyperoxemia group [17 (10–21) vs 23 (16–26), p < 0.001]. IPW analysis revealed the association between hyperoxemia and prolonged ICU stay among patients not intubated at the ED [ICU-free days = 16 (12–22) vs 23 (19–26), p = 0.004], but not among those intubated at the ED [18 (9–20) vs 15 (8–23), p = 0.777]. In the hyperoxemia group, high inflammatory markers such as soluble RAGE and HMGB-1, as well as low lung-protective proteins such as surfactant protein D and Clara cell secretory protein, were associated with prolonged ICU stay. Conclusions Hyperoxemia until 3 h after hospital arrival was associated with prolonged ICU stay among severely injured trauma patients not intubated at the ED. Trial registration UMIN-CTR, UMIN000019588. Registered on November 15, 2015.


CJEM ◽  
2019 ◽  
Vol 21 (S1) ◽  
pp. S84
Author(s):  
J. Coles ◽  
M. Erdogan ◽  
S. Higgins ◽  
R. Green

Introduction: Long-term immobility has detrimental effects for critically ill patients admitted to the intensive care unit (ICU) including ICU-acquired weakness. Early mobilization of patients admitted to ICU has been demonstrated to be a safe, feasible and effective strategy to improve patient outcomes. The optimal mobilization of trauma ICU patients has not been extensively studied. Our objective was to determine the impact of an early mobilization protocol on outcomes among trauma patients admitted to the ICU. Methods: We analyzed all adult trauma patients ( &gt; 18 years old) admitted to ICU over a 2-year period prior to and following implementation of an early mobilization protocol, allowing for a 1-year transition period. Data were collected from the Nova Scotia Trauma Registry. We compared patient characteristics and outcomes (mortality, length of stay [LOS], ventilator days) between the pre- and post-implementation groups. Associations between early mobilization and clinical outcomes were estimated using binary and linear regression models. Results: Overall, there were 526 patients included in the analysis (292 pre-implementation, 234 post-implementation). The study population ranged in age from 18 to 92 years (mean age 49.0 ± 20.4 years) and 74.3% of all patients were male. The pre- and post-implementation groups were similar in age, sex, and injury severity. In-hospital mortality was reduced in the post-implementation group (25.3% vs. 17.5%; p = 0.031). In addition, there was a reduction in ICU mortality in the post-implementation group (21.6% vs. 12.8%; p = 0.009). We did not observe any difference in overall hospital LOS, ICU LOS, or ventilator days between the two groups. Compared to the pre-implementation period, trauma patients admitted to the ICU following protocol implementation were less likely to die in-hospital (OR = 0.52, 95% CI 0.30-0.91; p = 0.021) or in the ICU (OR = 0.40, 95% CI 0.21- 0.76, p = 0.005). Results were similar following a sensitivity analysis limited to patients with blunt or penetrating injuries. There was no difference between the pre- and post-implementation groups with respect to in-hospital LOS, ICU LOS, or the number of ventilator days. Conclusion: We found that trauma patients admitted to ICU during the post-implementation period had decreased odds of in-hospital mortality and ICU mortality. Ours is the first study to demonstrate a significant reduction in trauma mortality following implementation of an ICU mobility protocol.


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