The triglyceride-glucose (TyG) index has emerged as a novel marker for insulin resistance and is commonly observed in patients suffering from sepsis-associated acute kidney injury (SA-AKI). This study explored the correlation between the TyG index and short-term all-cause mortality among SA-AKI patients. We performed a retrospective analysis of ICU patients with SA-AKI using data from the MIMIC-IV database. The primary outcomes were 28-day and 90-day all-cause mortality. Multivariate Cox proportional hazards regression, restricted cubic spline (RCS) models, and Kaplan‒Meier (K‒M) survival analyses were used to examine the associations between the TyG index and mortality. Subgroup and sensitivity analyses were conducted to ensure the robustness of the findings. The study included 4971 SA-AKI patients, with 2873 males (57.8%), an average age of 65.4 years (± 15.8), and an average TyG index of 9.10 (± 0.70). RCS analysis revealed a U-shaped relationship between the TyG index and mortality. When the TyG index was below 9.04, the risk of mortality at both 28 days and 90 days was reduced (adjusted HRs of 0.695, 95% CI: 0.542–0.890 and 0.691, 95% CI: 0.557–0.858, respectively). In contrast, values above 9.04 were associated with increased mortality, though the relationship was not statistically significant (adjusted HRs of 1.026, 95% CI: 0.855–1.231 and 1.012, 95% CI: 0.863–1.188, respectively). K‒M analysis revealed higher mortality rates for patients with either high (T3) or low (T1) TyG indices than for those with moderate (T2) TyG indices. Sensitivity analyses confirmed these associations even after excluding patients with diabetes, cerebrovascular diseases, or ICU stays of less than 2 days. The TyG index is significantly and nonlinearly associated with short-term all-cause mortality in SA-AKI patients; however, establishing a causal relationship between the two requires validation through larger prospective studies.
Abstract Approximately 70% of survivals of out-of-hospital cardiac arrest (OHCA) have coronary artery disease, with acute vessel occlusion observed in 50%. Predictors of mortality in acute myocardial infarction (AMI) patients successfully resuscitated for OHCA were not well-determined. Between May, 2016 and July, 2018, 1428 consecutive patients with OHCA visited the emergency department of Far Eastern Memorial Hospital, New Taipei City, Taiwan. A total number of 117 patients with return-of-spontaneous-circulation (ROSC) were diagnosed of AMI, mostly confirmed by coronary angiography. The mean age was 60.0±13.6 (mean SD) with male gender 105/117. Endpoint was survival to discharge. The survival rate was 55.6%. Shockable rhythm (Ventricular tachycardia or fibrillation) during CPR (correlation coefficient, CC: 0.635; p<0.001), ST elevation myocardial infarction (CC: 0.550; p=0.003), sinus rhythm on first ECG (CC: 0.474; p=0.012) and higher HDL (CC: 0.471; p=0.0027) were associated better outcome (survival and neurological recovery). However, older age (CC: −0.564; p=0.002), ST depression on first ECG post resuscitation (CC: −0.481; p=0.011), hyperglycemia (CC: −0.419; p=0.030), higher HbA1C level (CC: −0.569; p=0.007), and hyperkalemia (CC: −0.612; p=0.001) were associated with worse outcome (Mortality). In conclusion, in the AMI patients presenting with OHCA after ROSC, unshockable rhythm during CPR, older age, non-sinus rhythm and ST segment depression on first ECG post resuscitation, hyperglycemia, higher HbA1C level, lower HDL level, and hyperkalemia were associated with higher hospital mortality.
Sepsis is a systemic inflammatory response syndrome, with sepsis-associated acute kidney injury (SA-AKI) being a common complication. Insulin resistance (IR) is closely related to the stress response, inflammatory response, and severity of critical illness. The triglyceride-glucose body mass index (TyG-BMI) is a valuable tool for assessing IR. However, the relationships between TyG-BMI and clinical outcomes in patients with SA-AKI remain unclear.
Abstract Approximately 70% of survivals of out-of-hospital cardiac arrest (OHCA) have coronary artery disease, with acute vessel occlusion observed in 50%. The use of ECG to predict mortality and neurological outcomes in acute myocardial infarction (AMI) patients successfully resuscitated for OHCA has not been well-determined. Between May, 2016 and July, 2018, 1428 consecutive patients with OHCA visited the emergency department of Far Eastern Memorial Hospital, New Taipei City, Taiwan. A total number of 117 patients with return-of-spontaneous-circulation (ROSC) were diagnosed of AMI, mostly confirmed by coronary angiography. The mean age was 60.0±13.6 (mean SD) with male gender 105/117. Endpoint was mortality in hospital. The hospital mortality rate was 44.4%. Wide QRS duration (>120ms; 48.1%), complete right bundle branch block (33.3%) and atrial fibrillation (59.3%) occurred frequently in the first ECG of post-rescuscitation patients. Patient with wide QRS duration (correlation coefficient, CC: 0.350; p=0.074) and atrial fibrillation (CC: 0.287; p=0.147) had a trend towards higher mortality rate. Complete right bundle branch block (CRBBB) on the first ECG post resuscitation (CC: 0.632; p<0.001) and ST depression on first ECG post resuscitation (CC: 0.481; p=0.011) were associated with worse outcome (Mortality). Shockable rhythm (Ventricular tachycardia or fibrillation) during CPR (CC: −0.635; p<0.001), and sinus rhythm on first ECG (CC: −0.474; p=0.012) were associated better outcome (survival and neurological recovery). The combination two ECG characteristics of atrial fibrillation and CRBBB on the first ECG post resuscitation was highly associated with in-hospital mortality (CC: 0.725; p<0.001). It had a 66.7% sensitivity, 93.3% specificity, 88.9% positive predictive value, and 78.9% negative predictive value for predicting mortality. In conclusion, atrial fibrillation with CRBBB on the first ECG post resuscitation is the best predictors for unfavorable neurological outcome and mortality.
With global temperatures on the rise and an expanding seafood trade, infections by Vibrio vulnificus , particularly in warm coastal areas like Hainan, China, are increasingly prevalent. These bacteria are notorious for causing grave infections with a high fatality rate. This study aims to dissect the clinical features, laboratory findings, treatment modalities, and patient outcomes associated with V vulnificus infections in Hainan Province. The medical records and clinical data of intensive care unit patients from Hainan General Hospital were retrospectively analyzed. Conventional sequencing and metagenomic sequencing were used to identify V vulnificus . The study involved 10 patients (9 males and 1 female) with a median age of 60.5 years, predominantly fishermen, with infections mainly occurring between May and October. Of note, 2 cases were linked to plant-related injuries. The typical manifestations included fever, pain, swelling, hemorrhagic vesicles, septic shock, and multi-organ dysfunction. It was found that delayed hospital admissions were associated with elevated Sequential Organ Failure Assessment and Acute Physiology and Chronic Health Evaluation II scores and increased mortality. Laboratory results indicated a robust inflammatory response, and interventions comprised antibiotic therapy and surgical procedures. A mortality rate of 50% was recorded. Vigilance for V vulnificus infections is crucial in coastal locales. The study endorses immediate and assertive treatment strategies, including the use of targeted antibiotics and surgical interventions, to enhance patient survival rates. A call for heightened awareness, intensified surveillance, and expanded research is essential to combat this life-threatening condition.
Background Evidence associating body mass index (BMI) with the prognosis of Staphylococcus aureus sepsis remains scarce. Objective To explore the association between BMI and clinical outcomes in intensive care units patients with Staphylococcus aureus sepsis. Methods A retrospective analysis of patients with Staphylococcus aureus sepsis was conducted using the MIMIC-IV database from the Critical Care Medicine Information. Data were collected within the first 24 hours of intensive care units admission. The primary endpoint was 28-day mortality. The association between BMI and 28-day all-cause mortality was assessed using multivariable logistic regression, subgroup analyses, restricted cubic spline curves and Kaplan-Meier survival analysis. Results The study included 2,295 patients with an average age of 63.5 (16.1) years, 60.2% of whom were male. Multivariate analysis revealed that each 1 kg/m 2 increase in BMI was linked to a 2.8% decrease in the risk of 28-day mortality (adjusted OR = 0.972, 95% CI: 0.955–0.990, P = 0.002). Patients in the medium and high BMI categories had significantly lower risks of 28-day mortality compared to those in the low BMI group (OR [95% CI] 0.650 [0.474–0.891]; OR [95% CI] 0.516 [0.378–0.705]; P trend < 0.0001). The RCS model showed a non-linear association between BMI and 28-day mortality (P = 0.014). Kaplan-Meier analysis showed that patients with elevated BMI had lower 28-day mortality (P < 0.0001). Notably, significant interactions between AKI and SOFA with BMI were observed (P<0.05). Conclusion Increased BMI is associated with a reduced risk of 28-day all-cause mortality in patients with Staphylococcus aureus sepsis.