The receiver-operating characteristic (ROC) curve was calculated to assess the optimal cut-off value of hsCRP. Odds ratios (ORs) with 95% confidence intervals (CIs) were calculated. Multiple logistic regression analysis was used CP673451 to identify the predictors of the primary outcome. The primary outcome was a composite of periprocedural myocardial damage, defined as cardiac troponin I (cTn-I) elevation above the decision limit of 0.15 mu g/L, death, acute coronary syndrome, stroke, acute heart failure, or intrastent thrombosis within 30 days of
surgery.
Results: On ROC analysis, the optimal cut-off value of hsCRP was 3.2 g/L. The primary outcome occurred in 48 patients (20.1%). On univariate analysis, smoking (P = .009), known hypercholesterolemia (P = .01), previous ischemic heart disease (P = .0003), open surgery (P = .03), and hsCRP levels (P < .0001) were associated with the primary outcome. On multiple logistic regression analysis, only hsCRP was independently associated with the primary outcome. The unadjusted and adjusted selleck chemicals llc ORs for the primary outcome among
patients with hsCRP levels >3.2 mg/L were 7.5 (CI, 3.7-15.2; P < .0001) and 4.6 (CI, 2.1-9.9; P = .0001), respectively.
Conclusion: Our data suggest that higher levels of hsCRP are independently associated with an increased risk of perioperative myocardial damage and early adverse cardiovascular events in patients undergoing elective vascular surgery. This may have implications for risk stratification and therapeutic approach. (J Vase Surg 2011;54:474-9.)”
“It is well documented that schizophrenia patients exhibit dysfunction in various cognitive domains, including attention/vigilance, as demonstrated by impaired performance in the myriad of Continuous Performance Tests (CPTs). NMDA receptor
antagonists provide a pharmacological model in animals of the cognitive disruption presented in the disorder. We therefore examined the effects of a sub-chronic PCP treatment regimen (5.0 mg/kg 7-days bi-daily) in the recently developed rodent test of vigilance, the 5-Choice Continuous Performance Test LY294002 (5C-CPT). We assessed the effects of this regimen after at least a 7-day washout period on both baseline performance and when the attentional load was increased. Sub-chronic PCP treatment impaired 5C-CPT performance in a manner consistent with impaired vigilance in patients with schizophrenia, with reduced hit rate and impaired signal sensitivity. These effects were only evident when performance was challenged following parameter manipulations. These data demonstrate that attention/vigilance is sensitive to disruption following sub-chronic PCP treatment in a pre-clinical task that may demonstrate increased analogy to human vigilance tasks.