scholarly journals Optimal Anticoagulant Dosing in Patients with COVID-19, a Retrospective Review

Blood ◽  
2021 ◽  
Vol 138 (Supplement 1) ◽  
pp. 4275-4275
Author(s):  
Alessandra Carrillo ◽  
Shil Punatar ◽  
Sushma Pavaluri ◽  
Madeline Jentink ◽  
Dixita Patel ◽  
...  
Keyword(s):  
Risk Factors ◽  
Logistic Regression ◽  
Mortality Rate ◽  
Mortality Rates ◽  
Polymerase Chain Reaction Test ◽  
Smoking History ◽  
Organ Transplant Recipient ◽  
Mortality Benefit ◽  
Data Set ◽  
D Dimer

Abstract Background Hospitalized patients with coronavirus disease 2019 (COVID-19) infection have higher rates of venous thromboembolism (VTE).Higher mortality rates have been reported in severe cases of COVID-19 including those who have elevated D-dimer levels and have thromboembolic phenomena. Objective The objective of this retrospective and observational study was to ascertain which type and dosages of anticoagulation provide a mortality benefit and decrease the risk of developing VTE. Methods We evaluated the risk factors for VTEs in patients with a confirmed polymerase chain reaction test positive for COVID-19 who were admitted to our facility from April 1 to July 1, 2020. In addition, we performed a logistic regression to examine the relationship between mortality and intensive care unit (ICU) admission, specific risk factors outlined in the study, D-dimer, ferritin, prothrombin time (PT) and international normalized ratio (INR). Patients with a history of VTE, those already on anticoagulation (AC) prior to hospitalization, and patients on comfort care were excluded from study. Results There were originally 331 patients in the data set. Of those, 111 patients were excluded based on exclusion criteria and 4 additional patients were removed as they were the only individual patients in their specific AC covariant group. The analysis was performed on the remaining 216 patients. We divided the AC medications administered to the patients into five separate covariates: 1. enoxaparin 40 mg subcutaneous (sq) daily, 2. enoxaparin 40 mg sq every 12 hours (q12h), 3. heparin 5000 mg sq q12h, 4. heparin 5000 mg sq every 8 hours (q8h), 5. Patients taking multiple AC or deep venous thrombosis (DVT) prophylaxis medications. 6. No AC and examined them via logistic regression for mortality at 28 days and 60 days (Table 1). Patients in enoxaparin 40 mg daily group had statistically significant lower 28 day mortality. There was no statistically significant relationship between the use of enoxaparin 40 mg q12h and 28 day mortality rate. Patients in both heparin groups did not have significantly lower 28 day mortality rates. Patients in groups 5 & 6 had significantly higher 28 day mortality rates (Table 1). It is important to note that 33 patients underwent a pulmonary computed tomography angiography due to concern for pulmonary embolism and 38 patients underwent an ultrasound of their lower extremities to rule out the development of DVT. For patients with additional risk factors defined as chronic kidney disease, chronic obstructive pulmonary disease, organ transplant recipient, obesity (BMI > 30), cardiac disease (heart failure, coronary artery disease or cardiomyopathy), sickle cell disease, diabetes mellitus and smoking history, the odds of death at 28 days increased by a factor of 1.71, at 60 days by a factor of 1.63 and being admitted to the ICU by a factor of 1.41. Patients with 3-5 risk factors are 2.48 times more likely to be admitted to the ICU than patients with 0-2 risk factors. Patients with 4 or 5 risk factors are 3.56 times more likely to be admitted to the ICU than patients with 0-3 risk factors (Table 2). Predictably, patients that were admitted to the ICU had a significantly increased rate of mortality compared to those who were not (Table 3). Per our analysis, there was no relationship between PT or INR and mortality. At 28 days and 2 months, the D-dimer > 4000 was indicative of a higher odds of death versus patients with a D-dimer < 4000. An increased ferritin was also indicative of a higher mortality rate (Table 4). Conclusion Patients receiving enoxaparin 40 mg daily benefited more than any other AC regimen with respect to the development of VTE at both 28 days and 2 months. Increasing the dosing to twice daily did not decrease mortality. Additionally, patients receiving heparin did not have a decreased mortality. It is important to note that there was no standard protocol used to determine which patients received daily or twice daily dosing. The type and dose of AC was determined based on the clinical judgment of intensivists in each case. It is also possible that patients with severe COVID-19 infection were more likely to be given twice daily dosing which could account for the lack of mortality benefit with more frequent dosing. We did not report bleeding rates in AC groups in our study and this can be a possible reason for no mortality benefit among higher dose AC groups. Figure 1 Figure 1. Disclosures No relevant conflicts of interest to declare.

Short-Term Outcomes Following Removal of Infected Hernia Mesh

2021 ◽  
pp. 000313482110241
Author(s):  
Christine Tung ◽  
Junko Ozao-Choy ◽  
Dennis Y. Kim ◽  
Christian de Virgilio ◽  
Ashkan Moazzez
Keyword(s):  
Risk Factors ◽  
Body Mass Index ◽  
Logistic Regression ◽  
Body Mass ◽  
Smoking History ◽  
Multivariate Logistic Regression ◽  
Short Term ◽  
Mesh Removal ◽  
Mesh Placement ◽  
Infected Mesh

There are limited studies regarding outcomes of replacing an infected mesh with another mesh. We reviewed short-term outcomes following infected mesh removal and whether placement of new mesh is associated with worse outcomes. Patients who underwent hernia repair with infected mesh removal were identified from 2005 to 2018 American College of Surgeons-National Surgical Quality Improvement Program database. They were divided into new mesh (Mesh+) or no mesh (Mesh-) groups. Bivariate and multivariate logistic regression analyses were used to compare morbidity between the two groups and to identify associated risk factors. Of 1660 patients, 49.3% received new mesh, with higher morbidity in the Mesh+ (35.9% vs. 30.3%; P = .016), but without higher rates of surgical site infection (SSI) (21.3% vs. 19.7%; P = .465). Mesh+ had higher rates of acute kidney injury (1.3% vs. .4%; P = .028), UTI (3.1% vs. 1.3%, P = .014), ventilator dependence (4.9% vs. 2.4%; P = .006), and longer LOS (8.6 vs. 7 days, P < .001). Multivariate logistic regression showed new mesh placement (OR: 1.41; 95% CI: 1.07-1.85; P = .014), body mass index (OR: 1.02; 95% CI: 1.00-1.03; P = .022), and smoking (OR: 1.43; 95% CI: 1.05-1.95; P = .025) as risk factors independently associated with increased morbidity. New mesh placement at time of infected mesh removal is associated with increased morbidity but not with SSI. Body mass index and smoking history continue to contribute to postoperative morbidity during subsequent operations for complications.

Abstract P192: Metabolomic Profiles Associated with Coronary Heart Disease in Women

Circulation ◽  
2016 ◽  
Vol 133 (suppl_1) ◽  
Author(s):  
Nina P Paynter ◽  
Raji Balasubramanian ◽  
Shuba Gopal ◽  
Franco Giulianini ◽  
Leslie Tinker ◽  
...  
Keyword(s):  
Risk Factors ◽  
Coronary Heart Disease ◽  
Logistic Regression ◽  
Heart Disease ◽  
Tier 2 ◽  
Validation Data ◽  
Data Set ◽  
Chd Risk ◽  
Tier 1 ◽  
Chd Risk Factors

Background: Prior studies of metabolomic profiles and coronary heart disease (CHD) have been limited by relatively small case numbers and scant data in women. Methods: The discovery set examined 371 metabolites in 400 confirmed, incident CHD cases and 400 controls (frequency matched on age, race/ethnicity, hysterectomy status and time of enrollment) in the Women’s Health Initiative Observational Study (WHI-OS). All selected metabolites were validated in a separate set of 394 cases and 397 matched controls drawn from the placebo arms of the WHI Hormone Therapy trials and the WHI-OS. Discovery used 4 methods: false-discovery rate (FDR) adjusted logistic regression for individual metabolites, permutation corrected least absolute shrinkage and selection operator (LASSO) algorithms, sparse partial least squares discriminant analysis (PLS-DA) algorithms, and random forest algorithms. Each method was performed with matching factors only and with matching plus both medication use (aspirin, statins, anti-diabetics and anti-hypertensives) and traditional CHD risk factors (smoking, systolic blood pressure, diabetes, total and HDL cholesterol). Replication in the validation set was defined as a logistic regression coefficient of p<0.05 for the metabolites selected by 3 or 4 methods (tier 1), or a FDR adjusted p<0.05 for metabolites selected by only 1 or 2 methods (tier 2). Results: Sixty-seven metabolites were selected in the discovery data set (30 tier 1 and 37 tier 2). Twenty-six successfully replicated in the validation data set (21 tier 1 and 5 tier 2), with 25 significant with adjusting for matching factors only and 11 significant after additionally adjusting for medications and CHD risk factors. Validated metabolites included amino acids, sugars, nucleosides, eicosanoids, plasmologens, polyunsaturated phospholipids and highly saturated triglycerides. These include novel metabolites as well as metabolites such as glutamate/glutamine, which have been shown in other populations. Conclusions: Multiple metabolites in important physiological pathways with robust associations for risk of CHD in women were identified and replicated. These results may offer insights into biological mechanisms of CHD as well as identify potential markers of risk.

Substance Use Relapse Among Veterans at Termination of Treatment for Substance Use Disorders

2021 ◽  
Author(s):  
Christian A Betancourt ◽  
Panagiota Kitsantas ◽  
Deborah G Goldberg ◽  
Beth A Hawks
Keyword(s):  
Risk Factors ◽  
Substance Use ◽  
Logistic Regression ◽  
Substance Use Disorders ◽  
Classification Tree ◽  
Treatment Completion ◽  
Classification Tree Analysis ◽  
Data Set ◽  
Tree Analysis ◽  
Substance Addiction

ABSTRACT Introduction Military veterans continue to struggle with addiction even after receiving treatment for substance use disorders (SUDs). Identifying factors that may influence SUD relapse upon receiving treatment in veteran populations is crucial for intervention and prevention efforts. The purpose of this study was to examine risk factors that contribute to SUD relapse upon treatment completion in a sample of U.S. veterans using logistic regression and classification tree analysis. Materials and Methods Data from the 2017 Treatment Episode Data Set—Discharge (TEDS-D) included 40,909 veteran episode observations. Descriptive statistics and multivariable logistic regression analysis were conducted to determine factors associated with SUD relapse after treatment discharge. Classification trees were constructed to identify high-risk subgroups for substance use after discharge from treatment for SUDs. Results Approximately 94% of the veterans relapsed upon discharge from outpatient or residential SUD treatment. Veterans aged 18-34 years old were significantly less likely to relapse than the 35-64 age group (odds ratio [OR] 0.73, 95% confidence interval [CI]: 0.66, 0.82), while males were more likely than females to relapse (OR 1.55, 95% CI: 1.34, 1.79). Unemployed veterans (OR 1.92, 95% CI: 1.67, 2.22) or veterans not in the labor force (OR 1.29, 95% CI: 1.13, 1.47) were more likely to relapse than employed veterans. Homeless vs. independently housed veterans had 3.26 (95% CI: 2.55, 4.17) higher odds of relapse after treatment. Veterans with one arrest vs. none were more likely to relapse (OR 1.52, 95% CI: 1.19, 1.95). Treatment completion was critical to maintain sobriety, as every other type of discharge led to more than double the odds of relapse. Veterans who received care at 24-hour detox facilities were 1.49 (95% CI: 1.23, 1.80) times more likely to relapse than those at rehabilitative/residential treatment facilities. Classification tree analysis indicated that homelessness upon discharge was the most important predictor in SUD relapse among veterans. Conclusion Aside from numerous challenges that veterans face after leaving military service, SUD relapse is intensified by risk factors such as homelessness, unemployment, and insufficient SUD treatment. As treatment and preventive care for SUD relapse is an active field of study, further research on SUD relapse among homeless veterans is necessary to better understand the epidemiology of substance addiction among this vulnerable population. The findings of this study can inform healthcare policy and practices targeting veteran-tailored treatment programs to improve SUD treatment completion and lower substance use after treatment.

scholarly journals Risk factors for mortality and mortality rates in interstitial lung disease patients in the intensive care unit

2018 ◽  
Vol 27 (150) ◽  
pp. 180061 ◽  
Author(s):  
Julio A. Huapaya ◽  
Erin M. Wilfong ◽  
Christopher T. Harden ◽  
Roy G. Brower ◽  
Sonye K. Danoff
Keyword(s):  
Risk Factors ◽  
Intensive Care Unit ◽  
Mechanical Ventilation ◽  
Intensive Care ◽  
Interstitial Lung Disease ◽  
Mortality Rate ◽  
Lung Disease ◽  
Mortality Rates ◽  
Population Heterogeneity

Data on interstitial lung disease (ILD) outcomes in the intensive care unit (ICU) is of limited value due to population heterogeneity. The aim of this study was to examine risk factors for mortality and ILD mortality rates in the ICU.We performed a systematic review using five databases. 50 studies were identified and 34 were included: 17 studies on various aetiologies of ILD (mixed-ILD) and 17 on idiopathic pulmonary fibrosis (IPF). In mixed-ILD, elevated APACHE score, hypoxaemia and mechanical ventilation are risk factors for mortality. No increased mortality was found with steroid use. Evidence is inconclusive on advanced age. In IPF, evidence is inconclusive for all factors except mechanical ventilation and hypoxaemia. The overall in-hospital mortality was available in 15 studies on mixed-ILD (62% in 2001–2009 and 48% in 2010–2017) and 15 studies on IPF (79% in 1993–2004 and 65% in 2005–2017). Follow-up mortality rate at 1 year ranged between 53% and 100%.Irrespective of ILD aetiology, mechanical ventilation is associated with increased mortality. For mixed-ILD, hypoxaemia and APACHE scores are also associated with increased mortality. IPF has the highest mortality rate among ILDs, but since 1993 the rate appears to be declining. Despite improving in-hospital survival, overall mortality remains high.

scholarly journals Factors associated with 90-day acute ischemic stroke in patients ≥70 years old with total hip arthroplasty for hip fracture

2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Rui He ◽  
Guoyou Wang ◽  
Ting Li ◽  
Huarui Shen ◽  
LijuanZhang
Keyword(s):  
Risk Factors ◽  
Atrial Fibrillation ◽  
Logistic Regression ◽  
Ischemic Stroke ◽  
Hip Fracture ◽  
Total Hip Arthroplasty ◽  
Older Age ◽  
Factors Associated ◽  
Independent Risk Factors ◽  
D Dimer

Abstract Background Postoperative ischemic stroke is a devastating complication following total hip arthroplasty (THA). The purpose of the current study was to investigate the incidence of postoperative acute ischemic stroke (AIS) in patients ≥70 years old with THA for hip fracture after 90 days and independent risk factors associated with 90-day AIS. Methods A multicenter retrospective study was conducted, patients ≥70 years old with THA for hip fracture under general anesthesia were included from February 2017 to March 2020. Patients with AIS within 90 days after THA were identified as AIS group; patients with no AIS were identified as no AIS group. The baseline characteristics and risk factors were collected, multivariable logistic regression was used to identify independent risk factors of 90-dayAIS. Results: 2517 patients (mean age 76.18 ± 6.01) were eligible for inclusion in the study. 2.50% (63/2517) of patients had 90-day AIS. Compared with no AIS, older age, diabetes, hyperlipidemia, atrial fibrillation (AF) and higher D-dimer value were more likely in patients with AIS (P < 0.05), and anticoagulant use was fewer in patients with AIS. ROC curve analysis showed that the optimal cut point of D-dimer for AIS was D-dimer≥4.12 μg/ml. Multivariate logistic regression analysis showed that D-dimer≥4.12 μg/ml [adjusted odds ratio (aOR), 4.44; confidence interval (CI), 2.50–7.72; P < 0.001], older age (aOR, 1.08; 95%CI, 1.03–1.12; P < 0.001), hyperlipidemia (aOR, 2.28; 95%CI, 1.25–4.16; P = 0.007), atrial fibrillation (aOR, 5.84; 95% CI, 1.08–15.68; P = 0.001), and diabetes (aOR, 2.60; 95% CI, 1.56–4.39; P < 0.001) were associated with increased risk of 90-day AIS after THA. Conclusions In conclusion, we found that the incidence of 90-day AIS in patients≥70 years old with THA for hip fracture was 2.5%. Older age, diabetes, hyperlipidemia, AF and higher D-dimer value were independent risk factors for 90-day AIS in patients≥70 years old with THA for hip fracture.

scholarly journals Risk factors for tracheostomy after traumatic cervical spinal cord injury

2019 ◽  
Vol 27 (3) ◽  
pp. 230949901986180
Author(s):  
Zhiping Mu ◽  
Zhengfeng Zhang
Keyword(s):  
Risk Factors ◽  
Spinal Cord ◽  
Spinal Cord Injury ◽  
Logistic Regression ◽  
Cervical Spinal Cord ◽  
Neurological Impairment ◽  
Acute Stage ◽  
Cervical Spinal Cord Injury ◽  
Smoking History ◽  
Cord Injury

Objective: To determine the risk factors for the need of tracheostomy after cervical spinal cord injury (CSCI) at the acute stage. Methods: The authors retrospectively reviewed 294 patients with acute traumatic CSCI in Xinqiao Hospital between 2012 and 2016 and analyzed the factors postulated to increase the risk for tracheostomy, including patient’s age, neurological impairment scale grade and level, smoking history, combined injury, and surgical intervention. Logistic regression analysis was used to identify independent risk factor for the need of tracheostomy. Results: Of 294 patients, 52 patients received tracheostomy (17.7%). The factor identified by demographics and outcomes were smoking history, cause of injury, neurological impairment scale grade and level, and combined dislocation. A multiple logistic regression model demonstrated that age of 60 years older, combined facet dislocation, C4 level high, and the American Spinal Injury Association (ASIA) A and B scale were predictive of need for tracheostomy on 95% occasions. Conclusion: The high age of 60 years, combined facet dislocation, C4 level high, and ASIA A and B scale are indispensable to predict the need for tracheostomy in patients with CSCI at the acute stage.

scholarly journals Infective endocarditis at a tertiary care hospital in South Korea

Heart ◽  
2020 ◽  
Vol 107 (2) ◽  
pp. 135-141 ◽  
Author(s):  
Jung Ho Kim ◽  
Hi Jae Lee ◽  
Nam Su Ku ◽  
Seung Hyun Lee ◽  
Sak Lee ◽  
...  
Keyword(s):  
Risk Factors ◽  
Logistic Regression ◽  
Infective Endocarditis ◽  
Mortality Rate ◽  
South Korea ◽  
Hospital Mortality ◽  
Care Hospital ◽  
Multivariable Logistic Regression ◽  
Long Term Prognosis

ObjectiveThe treatment of infective endocarditis (IE) has become more complex with the current myriad healthcare-associated factors and the regional differences in causative organisms. We aimed to investigate the overall trends, microbiological features, and outcomes of IE in South Korea.MethodsA 12-year retrospective cohort study was performed. Poisson regression was used to estimate the time trends of IE incidence and mortality rate. Risk factors for in-hospital mortality were identified with multivariable logistic regression, and model comparison was performed to evaluate the predictive performance of notable risk factors. Kaplan-Meier survival analysis and Cox regression were performed to assess long-term prognosis.ResultsWe included 419 patients with IE, the incidence of which showed an increasing trend (relative risk 1.06, p=0.005), whereas mortality demonstrated a decreasing trend (incidence rate ratio 0.93, p=0.020). The in-hospital mortality rate was 14.6%. On multivariable logistic regression analysis, aortic valve endocarditis (OR 3.18, p=0.001), IE caused by Staphylococcus aureus (OR 2.32, p=0.026), neurological complications (OR 1.98, p=0.031), high Sequential Organ Failure Assessment score (OR 1.22, p=0.023) and high Charlson Comorbidity Index (OR 1.11, p=0.019) were predictors of in-hospital mortality. Surgical intervention for IE was a protective factor against in-hospital mortality (OR 0.25, p<0.001) and was associated with improved long-term prognosis compared with medical treatment only (p<0.001).ConclusionsThe incidence of IE is increasing in South Korea. Although the mortality rate has slightly decreased, it remains high. Surgery has a protective effect with respect to both in-hospital mortality and long-term prognosis in patients with IE.

scholarly journals Preoperative Risk Assessment of Lymph Node Metastasis in cT1 Lung Cancer: A Retrospective Study from Eastern China

2019 ◽  
Vol 2019 ◽  
pp. 1-9
Author(s):  
Chengyan Zhang ◽  
Guanchao Pang ◽  
Chengxi Ma ◽  
Jingni Wu ◽  
Pingli Wang ◽  
...  
Keyword(s):  
Risk Factors ◽  
Lung Cancer ◽  
Logistic Regression ◽  
Lymph Node ◽  
Lymph Node Metastasis ◽  
Predictive Model ◽  
Smoking History ◽  
Lymph Node Status ◽  
Node Metastasis ◽  
Node Status

Background. Lymph node status of clinical T1 (diameter≤3 cm) lung cancer largely affects the treatment strategies in the clinic. In order to assess lymph node status before operation, we aim to develop a noninvasive predictive model using preoperative clinical information. Methods. We retrospectively reviewed 924 patients (development group) and 380 patients (validation group) of clinical T1 lung cancer. Univariate analysis followed by polytomous logistic regression was performed to estimate different risk factors of lymph node metastasis between N1 and N2 diseases. A predictive model of N2 metastasis was established with dichotomous logistic regression, externally validated and compared with previous models. Results. Consolidation size and clinical N stage based on CT were two common independent risk factors for both N1 and N2 metastases, with different odds ratios. For N2 metastasis, we identified five independent predictors by dichotomous logistic regression: peripheral location, larger consolidation size, lymph node enlargement on CT, no smoking history, and higher levels of serum CEA. The model showed good calibration and discrimination ability in the development data, with the reasonable Hosmer-Lemeshow test (p=0.839) and the area under the ROC being 0.931 (95% CI: 0.906-0.955). When externally validated, the model showed a great negative predictive value of 97.6% and the AUC of our model was better than other models. Conclusion. In this study, we analyzed risk factors for both N1 and N2 metastases and built a predictive model to evaluate possibilities of N2 metastasis of clinical T1 lung cancers before the surgery. Our model will help to select patients with low probability of N2 metastasis and assist in clinical decision to further management.

scholarly journals 146. Infective Endocarditis in South Korea: a 12-year Single-Center Experience of 419 Patients

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S100-S101
Author(s):  
Jung Ho Kim ◽  
Hi Jae Lee ◽  
Woon Ji Lee ◽  
Hye Seong ◽  
Jin young Ahn ◽  
...  
Keyword(s):  
Risk Factors ◽  
Staphylococcus Aureus ◽  
Logistic Regression ◽  
Regression Analysis ◽  
Infective Endocarditis ◽  
Mortality Rate ◽  
South Korea ◽  
Hospital Mortality ◽  
Incidence Rate ◽  
Logistic Regression Analysis

Abstract Background Infective endocarditis (IE) is a potentially lethal disease that has undergone constant changes in epidemiology and pathogen. Treatment of IE has become more complex with today’s myriad healthcare-associated factors as well as regional differences in causative organisms. Therefore, it is necessary to investigate the overall trends, microbiological features, clinical characteristics and outcomes of IE in South Korea. Methods We performed a retrospective cohort study of patients with the diagnosis of probable or definite IE according to the modified Duke Criteria admitted to a tertiary care center in South Korea between November 2005 and August 2017. Poisson log-linear regression was used to estimate time trends of IE incidence rate and mortality rate. Risk factors for in-hospital mortality were evaluated by multivariate logistic regression analysis including an interaction term. Results There were 419 IE patients (275 male vs. 144 female) during the study period. The median age of the patients was 56 years. The annual incidence rate of IE of our institution was significantly increased. (RR 1.05; 95% CI, 1.02–1.08; P = 0.006) The mortality rate showed trends toward down, but not statistically significant (P = 0.875). IE was related to a prosthetic valve in 15.0% and 21.7% patients developed IE during hospitalization. The mitral valve was the most commonly affected valve (61.3%). Causative microorganisms were identified in 309 patients (73.7%) and included streptococci (34.6%), followed by Staphylococcus aureus (15.8%) and enterococci (7.9%). The in-hospital mortality rate was 14.6%. Logistic regression analysis found aortic valve endocarditis (OR 3.18; P = 0.001), IE caused by staphylococcus aureus (OR 2.32; P = 0.026), a presence of central nervous system embolic complication (OR 1.98; P = 0.031), a high SOFA score (OR 1.22; P = 0.023) and a high Charlson’s comorbidity index (OR 1.11; P = 0.019) as predictors of in-hospital mortality. On the other hand, surgical intervention for IE was found to be a protective factor against mortality. (OR 0.25, P < 0.001) Conclusion Although IE has been increasing, the mortality rate has not yet reduced significantly. Studies on causative organisms of IE and risk factors for mortality are warranted in improving prognosis. Disclosures All authors: No reported disclosures.

scholarly journals Emphysematous cystitis: mortality, risk factors, and pathogens of a rare disease

2017 ◽  
Vol 7 (2) ◽  
Author(s):  
Andreas Schicho ◽  
Christian Stroszczynski ◽  
Philipp Wiggermann
Keyword(s):  
Risk Factors ◽  
Escherichia Coli ◽  
Mortality Rate ◽  
Mortality Risk ◽  
Conservative Management ◽  
Mortality Rates ◽  
Emphysematous Pyelonephritis ◽  
Emphysematous Cystitis ◽  
The Mean ◽  
High Degree

Although high mortality rates have been reported for emphysematous pyelonephritis (EP), information on emphysematous cystitis (EC), which is less common, is sparse. Here, we report one new case of severe EC and 136 cases of EC that occurred between 2007 and 2016, and review information about the characteristics, diagnosis, treatment and mortality of these patients, and the pathogens found in these patients. The mean age of the 136 patients was 67.9±14.2 years. Concurrent emphysematous infections of other organs were found in 21 patients (15.4%), with emphysematous pyelonephritis being the most common of these infections. The primary pathogen identified was <em>Escherichia coli</em> (54.4%). Patients were mainly treated by conservative management that included antibiotics (n=105; 77.2%). Ten of the 136 patients with EC died, yielding a mortality rate of 7.4%. Despite the relatively low mortality rate of EC compared with that of EP, a high degree of suspicion must be maintained to facilitate successful and conservative management.

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