Medlin Kamp (squidrise59)
The estimated cumulative MACCE-free survival at 1 year was significantly lower in patients with HDFR than in those without HDFR. A Cox proportional hazards analysis revealed that HDFR after TAVI was independently associated with MACCEs. HDFR was associated with an increased risk of MACCEs after TAVI. DFR evaluated by intraprocedural echocardiography could serve as a simple and easy method for predicting clinical outcomes. HDFR was associated with an increased risk of MACCEs after TAVI. DFR evaluated by intraprocedural echocardiography could serve as a simple and easy method for predicting clinical outcomes. Recently, identification of independent risk factors for ischemic stroke in Japanese non-valvular atrial fibrillation (NVAF) patients was made by analyzing the 5 major Japanese registries J-RHYTHM Registry, Fushimi AF Registry, Shinken Database, Keio interhospital Cardiovascular Studies, and the Hokuriku-Plus AF Registry.Methods and ResultsThe predictive value of the risk scheme in Japanese NVAF patients was assessed. Of 16,918 patients, 12,289 NVAF patients were analyzed (mean follow up, 649±181 days). Hazard ratios (HRs) of each significant, independent risk factor were determined by using adjusted Cox-hazard proportional analysis. Scoring system for ischemic stroke was created by transforming HR logarithmically and was estimated by c-statistic. During the 21,820 person-years follow up, 241 ischemic stroke events occurred. Significant risk factors were being elderly (aged 75-84 years [E], HR=1.74), extreme elderly (≥85 years [EE], HR=2.41), having hypertension (H, HR=1.60), previous stroke (S, HR=2.75), type of AF (persistent/permanent) (T, HR=1.59), and low body mass index <18.5 kg/m (L, HR=1.55) after adjusting for oral anticoagulant treatment. The score was assigned as follows 1 point to H, E, L, and T, and 2 points to EE and S (HELT-E S score). Daporinad research buy The C-statistic, using this score, was 0.681 (95% confidence interval [CI]=0.647-0.714), which was significantly higher than those using CHADS (0.647; 95% CI=0.614-0.681, P=0.027 for comparison) and CHA DS -VASc scores (0.641; 95% CI=0.608-0.673, P=0.008). The HELT-E S score may be useful for identifying Japanese NVAF patients at risk of ischemic stroke. The HELT-E2S2score may be useful for identifying Japanese NVAF patients at risk of ischemic stroke. Effects of rapid electrical defibrillation and β-blockade on coronary ischemia/reperfusion-induced ventricular fibrillation (VF) during cardiopulmonary resuscitation (CPR) remain unknown.Methods and ResultsAfter induction of VF by 30 min of ischemia followed by reperfusion, animals were treated with defibrillation alone (Group A, n=13), 2 min of open-chest cardiac massage followed by defibrillation (Group B, n=11), or the same therapy to Group B with propranolol (1 mg/kg, i.v.) treatment before ischemia/reperfusion (Group C, n=11). If return of spontaneous circulation (ROSC) was not attained, each therapy was repeated ≤3 times (Set-1). When ROSC was not obtained within Set-1, cardiac massage was applied to all animals followed by defibrillation, which was repeated ≤3 times (Set-2). ROSC after Set-1 was 8% in Group A, 82% in Group B and 82% in Group C, whereas that after Set-2 was 62% in Group A, 100% in Group B and 82% in Group C. Each animal with ROSC in Groups A (n=8) and B (n=11) showed sinus rhythm, whereas those in Group C (n=9) had sinus rhythm (n=5), atrial fibrillation (n=1), accelerated idioventricular rhythm (n=2) and atrioventricular block (n=1). Post ROSC heart rate and mean arterial pressure were significantly lower in Group C. Cardiac massage increased the likelihood of ROSC vs. rapid defibrillation, but β-blocker pretreatment may worsen hemodynamics and electrical stability after ROSC. Cardiac massage increased the likelihood of ROSC vs. rapid defibrillation, but β-blocker pre