206 research outputs found
Itâs definitely time to consider diet in its ultra-processing form as a major risk factor for thrombotic vascular disorders
Not available.
Dr. Albert P. Marshall, Oral History Interview, 1998
Dr. Albert P. Marshall served Eastern Michigan University from 1969 until 1980, during which time he taught library science, served as Library Director and Dean of Academic Services. This interview serves as a comprehensive biography of Marshall, from childhood through his time as Dean of Academic Services at Eastern Michigan University. Notable are Marshallâs experiences as librarian for the United States Coast Guard before arriving at EMU, and his concern for the welfare of black students at Eastern. This interview was conducted for the purpose of gathering primary research for Laurence Smithâs book, Eastern Michigan University: A Sesquicentennial Portrait (1999).https://commons.emich.edu/oral_histories/1006/thumbnail.jp
Periacetabular Tumour Resection under Anterosuperior Iliac Spine Allows Better Alloprosthetic Reconstruction than Above: Bone Contact Matters
Periacetabular resections are more affected by late complications than other pelvic resections. Reconstruction using bone allograft is considered a suitable solution. However, it is still not clear how the bone-allograft contact surface impacts on mechanical and functional outcome
Prevention of postoperative atrial fibrillation in open heart surgery patients by preoperative supplementation of n-3 polyunsaturated fatty acids: An updated meta-analysis
BackgroundSeveral randomized clinical trials evaluated whether preoperative supplementation of omega-3 (n-3) polyunsaturated fatty acids protects against postoperative atrial fibrillation after cardiac surgery, a condition associated with increased cardiac and cerebral mortality. However, their efficacy remains still controversial. An updated meta-analysis was performed to clarify if preoperative n-3 polyunsaturated fatty acid supplementation prevents postoperative atrial fibrillation in patients undergoing cardiac surgery.MethodsArticles were retrieved until November 2012 by screening electronic databases (PubMed, EMBASE, Web of Science, and Cochrane Central Register of Controlled Trials) and cross references. Two of us independently reviewed articles and agreed to select 8 randomized clinical trials. For each study, the incidence of atrial fibrillation in both the intervention and placebo groups was extracted to calculate odd ratio and 95% confidence intervals (CIs). Weighted study-specific estimates were combined using fixed (Mantel-Haenszel method) and random-effects (DerSimonian-Laird method) models.ResultsThis meta-analysis includes 2687 patients (1337 in the intervention group) who underwent cardiac surgery. Pooled analysis using fixed-effects models showed a significant reduction (average, 16%; 95% CI, 1%-29%) in postoperative atrial fibrillation by preoperative n-3 polyunsaturated fatty acids. There was a low heterogeneity among studies (PÂ =Â .07 and I2Â =Â 46%). By using a random-effects model, the reduction averaged 25% (odds ratio, 0.75; 95% CI, 0.57-1.00; PÂ =Â .05). When isolated coronary artery bypass graft surgery was only considered (7 studies), a significant protection averaging 34% was observed in a fixed model (odds ratio, 0.66; 95% CI, 0.50-0.87; PÂ =Â .003; I2Â =Â 26%, PÂ =Â .23).ConclusionsA preoperative supplementation of n-3 polyunsaturated fatty acids significantly prevents the occurrence of postoperative atrial fibrillation in patients undergoing cardiac surgery, in particular coronary artery bypass surgery
Thrombotic complications in adult patients with lymphoma: A meta-analysis of 29 independent cohorts including 18 018 patients and 1149 events
Thrombotic complications in hematologic malignancies have important clinical implications. In this meta-analysis we sought to obtain accurate estimates of the thrombotic risk in lymphoma patients. Articles were searched in electronic databases and references. Eighteen articles were identified (29 cohorts, 18 018 patients and 1149 events). Pooled incidence rates (IRs) were calculated by the use of a method based on the exact maximum likelihood binomial distribution. The global IR of thrombosis was 6.4% (95% confidence interval [CI] 6.0%-6.8%). The global IRs of venous or arterial events were 5.3% (95% CI, 5.0%-5.7%) and 1.1% (95% CI, 0.9%-1.2%), respectively. The IR of thrombosis observed in subjects with non-Hodgkin lymphoma (NHL) was 6.5% (95% CI, 6.1%-6.9%), significantly greater than that observed for patients with Hodgkin lymphoma (4.7%; 95% CI, 3.9%-5.6%). Within NHL, patients with high-grade disease had a greater risk of events (IR 8.3%; 95% CI, 7.0%-9.9%) than low-grade disease (IR 6.3%; 95% CI, 4.5%-8.9%). This meta-analysis shows that the IR of thrombosis in lymphoma patients is quite high, especially in those with NHL at an advanced stage of the disease. These results may help better defining lymphoma populations at high thrombotic risk, to whom prophylactic approaches could be preferentially applied.Fil: Caruso, Vanesa. Academia Nacional de Medicina de Buenos Aires; ArgentinaFil: Di Castelnuovo, Augusto. UniversitĂ Cattolica del Sacro Cuore; ItaliaFil: Meschengieser, Susana. Academia Nacional de Medicina de Buenos Aires; ArgentinaFil: Lazzari, MarĂa Ăngela. Consejo Nacional de Investigaciones CientĂficas y TĂ©cnicas; Argentina. Academia Nacional de Medicina de Buenos Aires; ArgentinaFil: De Gaetano, Giovanni. UniversitĂ Cattolica del Sacro Cuore; ItaliaFil: Storti, Sergio. UniversitĂ Cattolica del Sacro Cuore; ItaliaFil: Iacoviello, Licia. UniversitĂ Cattolica del Sacro Cuore; ItaliaFil: Donati, Maria Benedetta. UniversitĂ Cattolica del Sacro Cuore; Itali
T-wave axis deviation, metabolic syndrome and cardiovascular risk: results from the MOLI-SANI study
Early recognition of patients at increased cardiovascular risk is a major challenge. The surface electrocardiogram provides a useful platform and it has been used to propose several indexes. T wave axis abnormality is associated with an increased risk of cardiovascular mortality, independently of other risk factors and can be associated with the presence of the metabolic syndrome (MetS). We assessed the prevalence of T axis abnormalities and its relationship with MetS and its components in a large population of Italian adults. Data concerning 11,143 women (54±11years) and 9742 men (55±11years) randomly recruited from a general population (Moli-sani cohort) were analyzed. After excluding subjects with incomplete data and with history of cardiac disease or left ventricular hypertrophy, T-wave axis was normal in 74.5% of men and 80.9% of women, borderline in 23.6% and 17.3% and abnormal in 1.9% and 1.8%. In subjects with MetS, the prevalence of borderline or abnormal T-wave axis deviation was higher than in subjects without MetS (in men: 26.6% vs. 22.1% and 2.5% vs. 1.7%; in women: 25% vs. 15% and 2.4% vs. 1.6%, respectively for borderline and abnormal levels, pb0.0001). Each component of MetS increased the odds of having borderline or abnormal T-wave axis deviation by 1.21 in men and 1.31 in women. T wave axis deviation is associated with MetS and its individual components. These findings confirm previous reported results, expanding them to a large and representative sample of European population of Caucasian ethnicity
The â174G/C Interleukin-6 Polymorphism Influences Postoperative Interleukin-6 Levels and Postoperative Atrial Fibrillation. Is Atrial Fibrillation an Inflammatory Complication?
Backgroundâ
It has been suggested that inflammation can have a role in the development of atrial arrhythmias after cardiac surgery and that a genetic predisposition to develop postoperative complications exists. This study was conceived to verify if a potential genetic modulator of the systemic inflammatory reaction to cardiopulmonary bypass (the â174 G/C polymorphism of the promoter of the Interleukin-6 gene) has a role in the pathogenesis of postoperative atrial fibrillation (AF).
Patients and Resultsâ
In 110 primary isolated coronary artery bypass patients the â174G/C Interleukin-6 promoter gene variant was determined. Interleukin-6, fibrinogen and C-reactive protein plasma levels were determined preoperatively, 24, 48, and 72 hours after surgery and at discharge. Heart rate and rhythm were continuously monitored for the first 36 to 48 hours; daily 12-lead electrocardiograms were performed thereafter until discharge. GG, CT, and CC genotypes were found in 62, 38, and 10 patients, respectively. Multivariate analysis (which included genotype, age, sex, and classical risk factors for AF) identified the GG genotype as the only independent predictor of postoperative AF. The latter occurred in 33.9% of GG versus 10.4% of non-GG patients (hazard ratio 3.25, 95%CI 1.23 to 8.62). AF patients had higher blood levels of Interleukin-6 and fibrinogen after surgery (
P
<0.001 for difference between the area under the curve).
Conclusionâ
The â174G/C Interleukin-6 promoter gene variant appears to modulate the inflammatory response to surgery and to influence the development of postoperative AF. These data suggest an inflammatory component of postoperative atrial arrhythmias and a genetic predisposition to this complication
T-wave axis deviation, metabolic syndrome and estimated cardiovascular risk in men and women of the MOLI-SANI Study
Aim: We aimed at investigating the association between T-wave axis deviation, metabolic syndrome
(MetS), its components and estimated risk of cardiovascular disease (CVD) at 10 years in a adult
Italian population.
Methods: 11,143 women (54±11 years) and 9,742 men (55±11 years) were analysed from the Molisani
cohort, randomly recruited from the general population. MetS was defined using the ATPIII
criteria. T-wave axis deviation was measured from the standard 12-lead resting electrocardiogram.
CVD risk in ten years was estimated by the CUORE score.
Results: 29% of men and 27% of women with MetS showed borderline or abnormal T-wave as
compared to 24% and 17% without MetS (p<0.0001 for both genders).
Among components of MetS, elevated waist and blood pressure were strongly associated with Twave
axis deviation, whereas glucose, HDL and triglycerides were only marginally. The odds of
having borderline or abnormal T-wave axis deviation in multivariable regression analysis, was 1.38
(95% CI:1.25-1.53) in MetS men and 1.68 (95% CI:1.51-1.87) in MetS women compared to those
without. Further adjustment for MetS components completely abolished the associations. Abnormal
T-wave axis deviation was associated with an increased risk of CVD in 10 years in men (OR=4.4;
95% CI:1.10-17.9).
Conclusion: T-wave axis deviation is strongly associated with components of the MetS, in particular
high waist circumference and blood pressure and with an increased CVD risk, particularly in men.
ECG monitoring to identify T-wave axis deviation in obese, hypertensive or MetS subjects can be an
early indicator of vascular disease and help in reducing cardiac events
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