Predictors of early mortality after surgical treatment of infective endocarditis: a single-center experience

Perfusion ◽  
2019 ◽  
Vol 35 (4) ◽  
pp. 290-296 ◽  
Author(s):  
Povilas Jakuska ◽  
Egle Ereminiene ◽  
Egle Muliuolyte ◽  
Vidas Kosys ◽  
Lukas Pavlavičius ◽  
...  

Objective: Surgical management of infective endocarditis continues to be challenging and is associated with significant morbidity and mortality. The objective of our study was to determine the risk factors and conditions associated with poor early infective endocarditis surgical treatment outcomes—30-day postoperative mortality. Methods: A total of 124 patients who underwent surgery for infective endocarditis at the Hospital of Lithuanian University of Health Sciences Kaunas Clinics from January 2010 to December 2017 were retrospectively included in this study. The primary endpoints were 30-day postoperative mortality and identification of risk factors associated with it. Secondary endpoints were early postoperative outcomes and complication rates. Results: During the study period, 124 patients with infective endocarditis underwent cardiac surgery, presenting an overall 30-day postoperative mortality rate of 10.48%. Mean age was 58 ± 14.4 years with 95 (76.61%) males. Independent predictive factors of early mortality were age >63 years (odds ratio = 6.4, 95% confidence interval = 1.66-24.66, p = 0.003), body mass index >30 kg/m² (odds ratio = 7.74, 95% confidence interval = 2.20-27.27, p = 0.003), and ischemic heart disease (odds ratio, 6.6, 95% confidence interval = 1.62-26.90, p = 0.003), as well as intraoperative parameters—prolonged aortic cross-clamp >84.5 minutes (odds ratio = 3.79, 95% confidence interval = 1.10-13.08, p = 0.03) and cardiopulmonary bypass time >107.5 minutes (odds ratio = 10.0, 95% confidence interval = 1.26-79.58, p = 0.023). Staphylococcus aureus infection (odds ratio = 5.04, 95% confidence interval = 1.29-19.64, p = 0.012), infective endocarditis–related intracardiac complication such as paravalvular abscess detected by transesophageal echocardiography (odds ratio = 4.32, 95% confidence interval = 1.31-14.25, p = 0.01), and infective endocarditis complicated by septic or cardiogenic shock (odds ratio, 18.43, 95% confidence interval = 4.59-73.98, p = 0.001) were statistically significant factors for increased risk of 30-day postoperative mortality. Conclusion: Surgical treatment of infective endocarditis showed good results in our center. The independent predictors of 30-day postoperative mortality for patients who underwent cardiac surgery for infective endocarditis were age, body mass index, ischemic heart disease, prolonged aortic cross-clamp and cardiopulmonary bypass time, Staphylococcus aureus infection, paravalvular abscess, and septic or cardiogenic shock.


2019 ◽  
Vol 14 (1) ◽  
Author(s):  
Rong Yang ◽  
Chengli Du ◽  
Jinming Xu ◽  
Linpeng Yao ◽  
Siying Zhang ◽  
...  

Abstract Background Video-assisted thoracoscopic surgery has been widely used in thoracic surgery worldwide. Our goal was to identify the risk factors for postoperative pneumonia in patients undergoing video-assisted thoracoscopic surgery lobectomy. Methods A retrospective analysis of adult patients undergoing video-assisted thoracoscopic surgery lobectomy between 2016 and 05 and 2017–04 was performed. We used univariate analyses and multivariate analyses to examine risk factors for postoperative pneumonia after lobectomy. Results The incidence of postoperative pneumonia was 19.7% (n = 143/727). Patients with postoperative pneumonia had a higher postoperative length of stay and total hospital care costs when compared to those without postoperative pneumonia. Multivariate analysis showed that body mass index grading ≥24.0 kg/m2 (vs. <24.0 kg/m2: odds ratio 1.904, 95% confidence interval 1.294–2.802, P = 0.001) and right lung lobe surgery (vs. left lung lobe surgery: odds ratio 1.836, 95% confidence interval 1.216–2.771, P = 0.004) were independent risk factors of postoperative pneumonia. Total intravenous crystalloid infusion grading in the postoperative 24 h ≥ 1500 mL was also identified as the risk factors (vs. 1000 to < 1500 mL: odds ratio 2.060, 95% confidence interval 1.302–3.260, P = 0.002). Conclusions Major risk factors for postoperative pneumonia following video-assisted thoracoscopic surgery lobectomy are body mass index grading ≥24.0 kg/m2, right lung lobe surgery and total intravenous crystalloid infusion grading in the postoperative 24 h ≥ 1500 mL.



2022 ◽  
Author(s):  
Moritz Lenschow ◽  
Niklas von Spreckelsen ◽  
Sergej Telentschak ◽  
Christoph Kabbasch ◽  
Roland Goldbrunner ◽  
...  

Abstract Introduction : Endovascular therapy of ruptured aneurysms is regularly accompanied by periprocedural heparinization and requires the use of periprocedural antiplatelets in more complex cases. This raises concerns regarding increased bleeding risks in the case of frequently required ventriculostomy. The aim of this study was to analyze risk factors for ventriculostomy-related intracranial hemorrhages (VS-ICH) in endovascular or surgical treatment of ruptured aneurysms with a focus on antithrombotic therapy. Materials and Methods In this retrospective analysis we included patients admitted to our institution over a 12-year period who had received at least one ventriculostomy due to subarachnoid hemorrhage-related hydrocephalus. Patients were dichotomized into an endovascular and surgical group and rates of VS-ICH were compared. Risk factors for VS-ICH were assessed in uni- and multivariate analyses. Results A total of 606 ventriculostomies were performed in 328 patients. Within the endovascular group, antiplatelet therapy was used in 44.8% of cases. The overall rate of ventriculostomy-related intracranial hemorrhage was 13.1%. Endovascular treatment was associated with a higher rate of VS-ICH compared to surgical treatment (p=0.011), but not in cases without antiplatelet therapy (p=0.166). Application of any antiplatelet therapy (odds ratio, 2.647 [95% confidence interval, 1.141-6.143]) and number of ventriculostomies (odds ratio, 2.513 [95% confidence interval, 1.859-3.395]) were independent predictors of ventriculostomy-related hemorrhages. Discussion Our findings indicate an increased risk of VS-ICH in the endovascular group if administration of antiplatelets was required. While this aspect has to be included into treatment decision making, it must be weighed against the benefits of endovascular techniques.



2020 ◽  
Vol 30 (9) ◽  
pp. 1253-1260
Author(s):  
Russell S. Martins ◽  
Zaiba S. Dawood ◽  
Muhammad K. Y. Memon ◽  
Saleem Akhtar

AbstractBackground:With the growing number of adults requiring operations for CHD, prolonged length of stay adds an additional burden on healthcare systems, especially in developing countries. This study aimed to identify factors associated with prolonged length of stay in adult patients undergoing operations for CHD.Methods:This retrospective study included all adult patients (≥18 years) who underwent cardiac surgery with cardiopulmonary bypass for their CHD from 2011 to 2016 at a tertiary-care private hospital in Pakistan. Prolonged length of stay was defined as hospital stay >75th percentile of the overall cohort (>8 days).Results:This study included 166 patients (53.6% males) with a mean age of 32.05 ± 12.11 years. Comorbid disease was present in 59.0% of patients. Most patients underwent atrial septal defect repair (42.2%). A total of 38 (22.9%) patients had a prolonged length of stay. Post-operative complications occurred in 38.6% of patients. Multivariable analysis showed that pre-operative body mass index (odds ratio: 0.779; 95% confidence interval: 0.620–0.980), intraoperative aortic cross-clamp time (odds ratio: 1.035; 95% confidence interval: 1.009–1.062), and post-operative acute kidney injury (odds ratio: 7.392; 95% confidence interval: 1.036–52.755) were associated with prolonged length of stay.Conclusion:Predictors of prolonged length of stay include lower body mass index, longer aortic cross-clamp time, and development of post-operative acute kidney injury. Shorter operations, improved pre-operative nutritional optimisation, and timely management of post-operative complications could help prevent prolonged length of stay in patients undergoing operations for adult CHD.



2021 ◽  
Vol 13 ◽  
pp. 1759720X2110427
Author(s):  
Gian Luca Erre ◽  
Floriana Castagna ◽  
Assunta Sauchella ◽  
Pierluigi Meloni ◽  
Arduino Aleksander Mangoni ◽  
...  

Background: The independent association between hepatic steatosis and rheumatoid arthritis is poorly defined. Methods: The presence of moderate to severe steatosis was assessed, using liver ultrasonography, in 364 consecutive non-diabetic subjects (223 patients with rheumatoid arthritis and 141 age- and sex-matched healthy controls). Adjusted multiple regression analysis was performed to explore the association between rheumatoid arthritis and moderate to severe steatosis in the overall sample and identify independent risk factors in the rheumatoid arthritis subgroup. Results: The prevalence of moderate to severe steatosis in the overall sample was 31.3%, with a significantly higher prevalence in patients with rheumatoid arthritis than healthy controls (38.7% versus 19.7%, p < 0.0001). After adjustment for sex, age, cholesterol, triglycerides, body mass index, waist, hypertension and smoke, rheumatoid arthritis remained significantly associated with moderate to severe steatosis [odds ratio (95% confidence interval) = 2.24 (1.31, 3.84); p = 0.003]. In the rheumatoid arthritis group, male sex, higher body mass index, higher triglycerides concentrations and higher cumulative dosage of methotrexate [odds ratio (95% confidence interval) = 1.11 (1.01, 1.23); p = 0.026] were significantly associated with moderate to severe steatosis, while systemic inflammation, disease activity, use of steroids and biologics were not. Conclusion: Rheumatoid arthritis is independently associated with moderate to severe steatosis, with male sex, higher body mass index and cumulative dose of methotrexate being predisposing factors. Further prospective studies are warranted to confirm our findings and to investigate the effect of steatosis on liver outcomes in the rheumatoid arthritis population.



2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Felicitas Schulz ◽  
Ekkehart Jenetzky ◽  
Nadine Zwink ◽  
Charlotte Bendixen ◽  
Florian Kipfmueller ◽  
...  

Abstract Background Evidence for periconceptional or prenatal environmental risk factors for the development of congenital diaphragmatic hernia (CDH) is still scarce. Here, in a case-control study we investigated potential environmental risk factors in 199 CDH patients compared to 597 healthy control newborns. Methods The following data was collected: time of conception and birth, maternal BMI, parental risk factors such as smoking, alcohol or drug intake, use of hairspray, contact to animals and parental chronic diseases. CDH patients were born between 2001 and 2019, all healthy control newborns were born in 2011. Patients and control newborns were matched in the ratio of three to one. Results Presence of CDH was significantly associated with maternal periconceptional alcohol intake (odds ratio = 1.639, 95% confidence interval 1.101–2.440, p = 0.015) and maternal periconceptional use of hairspray (odds ratio = 2.072, 95% confidence interval 1.330–3.229, p = 0.001). Conclusion Our study suggests an association between CDH and periconceptional maternal alcohol intake and periconceptional maternal use of hairspray. Besides the identification of novel and confirmation of previously described parental risk factors, our study underlines the multifactorial background of isolated CDH.



2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Mabel Aoun ◽  
Rabab Khalil ◽  
Walid Mahfoud ◽  
Haytham Fatfat ◽  
Line Bou Khalil ◽  
...  

Abstract Background Hemodialysis patients with COVID-19 have been reported to be at higher risk for death than the general population. Several prognostic factors have been identified in the studies from Asian, European or American countries. This is the first national Lebanese study assessing the factors associated with SARS-CoV-2 mortality in hemodialysis patients. Methods This is an observational study that included all chronic hemodialysis patients in Lebanon who were tested positive for SARS-CoV-2 from 31st March to 1st November 2020. Data on demographics, comorbidities, admission to hospital and outcome were collected retrospectively from the patients’ medical records. A binary logistic regression analysis was performed to assess risk factors for mortality. Results A total of 231 patients were included. Mean age was 61.46 ± 13.99 years with a sex ratio of 128 males to 103 females. Around half of the patients were diabetics, 79.2% presented with fever. A total of 115 patients were admitted to the hospital, 59% of them within the first day of diagnosis. Hypoxia was the major reason for hospitalization. Death rate was 23.8% after a median duration of 6 (IQR, 2 to 10) days. Adjusted regression analysis showed a higher risk for death among older patients (odds ratio = 1.038; 95% confidence interval: 1.013, 1.065), patients with heart failure (odds ratio = 4.42; 95% confidence interval: 2.06, 9.49), coronary artery disease (odds ratio = 3.27; 95% confidence interval: 1.69, 6.30), multimorbidities (odds ratio = 1.593; 95% confidence interval: 1.247, 2.036), fever (odds ratio = 6.66; 95% confidence interval: 1.94, 27.81), CRP above 100 mg/L (odds ratio = 4.76; 95% confidence interval: 1.48, 15.30), and pneumonia (odds ratio = 19.18; 95% confidence interval: 6.47, 56.83). Conclusions This national study identified older age, coronary artery disease, heart failure, multimorbidities, fever and pneumonia as risk factors for death in patients with COVID-19 on chronic hemodialysis. The death rate was comparable to other countries and estimated at 23.8%.



2020 ◽  
pp. 1-8
Author(s):  
Silvia M. Cardoso ◽  
Michele Honicky ◽  
Yara M. F. Moreno ◽  
Luiz R. A. de Lima ◽  
Matheus A. Pacheco ◽  
...  

Abstract Background: Subclinical atherosclerosis in childhood can be evaluated by carotid intima-media thickness, which is considered a surrogate marker for atherosclerotic disease in adulthood. The aims of this study were to evaluate carotid intima-media thickness and, to investigate associated factors. Methods: Cross-sectional study with children and adolescents with congenital heart disease (CHD). Socio-demographic and clinical characteristics were assessed. Subclinical atherosclerosis was evaluated by carotid intima-media thickness. Cardiovascular risk factors, such as physical activity, screen time, passive smoke, systolic and diastolic blood pressure, waist circumference, dietary intake, lipid parameters, glycaemia, and C-reactive protein, were also assessed. Factors associated with carotid intima-media thickness were analysed using multiple logistic regression. Results: The mean carotid intima-media thickness was 0.518 mm and 46.7% had subclinical atherosclerosis (carotid intima-media thickness ≥ 97th percentile). After adjusting for confounding factors, cyanotic CHD (odds ratio: 0.40; 95% confidence interval: 0.20; 0.78), cardiac surgery (odds ratio: 3.17; 95% confidence interval: 1.35; 7.48), and be hospitalised to treat infections (odds ratio: 1.92; 95% confidence interval: 1.04; 3.54) were associated with subclinical atherosclerosis. Conclusion: Clinical characteristics related to CHD were associated with subclinical atherosclerosis. This finding suggests that the presence of CHD itself is a risk factor for subclinical atherosclerosis. Therefore, the screen and control of modifiable cardiovascular risk factors should be made early and intensively to prevent atherosclerosis.



2020 ◽  
Author(s):  
Soohyuk Yoon ◽  
Seokha Yoo ◽  
Min Hur ◽  
Sun-Kyung Park ◽  
Hyung-Chul Lee ◽  
...  

Abstract Background The relationship between intraoperative low bispectral index (BIS) values and poor clinical outcomes has been controversial. Intraoperative hypotension is associated with postoperative complication. The purpose of this study was to investigate the influence of intraoperative low BIS values and hypotension on postoperative mortality in patients undergoing major abdominal surgery. Methods This retrospective study analyzed 1,862 cases of general anesthesia. We collected the cumulative time of BIS values below 20 and 40 as well as electroencephalographic suppression and documented the incidences in which these states were maintained for at least 5 minutes. Durations of intraoperative mean arterial pressures (MAP) less than 50 mmHg were also recorded. Multivariable logistic regression was used to evaluate the association between suspected risk factors and postoperative mortality. Results Ninety-day mortality and 180-day mortality were 1.5% and 3.2% respectively. The cumulative time in minutes for BIS values falling below 40 coupled with MAP falling below 50 mmHg was associated with 90-day mortality (odds ratio, 1.26; 95% confidence interval, 1.04-1.53; P = .019). We found no association between BIS related values and 180-day mortality. Conclusions Delicate adjustment of anesthetic depth is important to avoid excessive brain suppression and hypotension, which could be associated with postoperative mortality.



2019 ◽  
Vol 186 (16) ◽  
pp. e8-e8
Author(s):  
Aran Nagendran ◽  
Daniel Sanchez-Masian ◽  
Erika Bersan ◽  
Camilla Jayne Cooper ◽  
Rita Gonçalves

ObjectiveTo determine the risk factors for blood contamination during cerebrospinal fluid (CSF) collection in dogs.Study design and methodsThis is a prospective study of 170 CSF samples. Data collected included signalment of the patient, body condition score, site of CSF collection (cerebellomedullary cistern (CMC) or lumbar cistern (LC)), number of attempts, clinician expertise, final diagnosis, time of day, skull conformation and day of the week. Analysis of the CSF samples was then performed, and the presence of blood contamination (red blood cells >500/µl) was recorded. Logistic regression was used to quantify the association of potential risk factors of the procedure. Multivariate analysis was performed on the variables that were statistically significant.ResultsOf the 170 CSF samples, 53 per cent were collected from the CMC (n=90) and 47 per cent from the LC (n=80). Blood contamination was seen in 20 per cent (n=34) of the samples, 8.9 per cent (n=8) in CMC and 32.5 per cent (n=26) in LC samples. Increased odds of obtaining a contaminated CSF sample were associated with lower level of clinician expertise (odds ratio: 2.5; 95 per cent confidence interval: 0.9–6.7; P=0.046) and with LC versus CMC collection site (odds ratio: 8.1; 95 per cent confidence interval: 2.1–12.9; P=0.001).Clinical significanceThere is increased likelihood of blood contamination when collecting CSF from the LC compared with the CMC site. Increased clinician experience reduced the risk of CSF blood contamination, but none of the other variables examined significantly influenced this.



2019 ◽  
Vol 67 (1) ◽  
pp. 51-59 ◽  
Author(s):  
Jesús Manuel Romo-Gallegos ◽  
Carlos Cruz-Vázquez ◽  
Leticia Medina-Esparza ◽  
Miguel Ramos-Parra ◽  
Dora Romero-Salas

This study, carried out in 13 sheep flocks of central-western Mexico, aimed to identify the prevalence of anti-N. caninum antibodies, to develop a risk analysis of the infection and to estimate the prevalence of parasite DNA in blood. A total of 368 serum and blood samples were subjected to ELISA and PCR tests, respectively, and the association between the prevalence of antibodies and some management factors was estimated. The overall prevalence of anti-N. caninum antibodies was 13.5% [50/368; 95% confidence interval (CI) 10–17], ranging from 2.7 to 90% per flock, and 92% of the farms had seropositive animals. In ewes the prevalence was 14% (48/348, 95% CI 10–17) and in rams 10% (2/20; 95% CI 1– 33). The mean prevalence of Neospora DNA in blood was 27% (99/368, 95% CI 22–31), implying a range between 16 and 82%. In rams, the prevalence was 5% (1/20 95% CI 2–26), while in ewes it was 28% (98/348, 95% CI 23–33). The agreement between the tests was k = 0.19. The presence of other domestic animal species in the farms [odds ratio (OR) 4.4] and the consumption of placental debris, fetuses and stillborn lambs by dogs living in the farms (OR 5.8) were demonstrated to be risk factors.



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