530 research outputs found
Severe hypertension in childhood due to prolonged skin application of a mineralocorticoid ointment
We report the case of a 9-year-old boy suffering from exzematous dermatitis who was treated for 6 years with a daily dose of 100 mg of a dermatological ointment containing 9 alpha-fluoroprednisolone-21-acetate. At examination the patient's blood pressure was persistently 230/160 mm Hg and was considered essential in origin after secondary forms of arterial hypertension had been excluded. Treatment with nifedipine and labetalol lowered the blood pressure to 150/100 mm Hg. When we became aware of the dermatological treatment, we advised its discontinuance. In the subsequent 7 days, the blood pressure fell to hypotensive levels (75/40 mm Hg) and then became normal a few days after discontinuance of the antihypertensive therapy. This case suggests that prolonged use of topical steroids, commonly prescribed for skin diseases, may cause hypertension, especially in childhood
A Short Report on Single Stage Transcatheter Aortic Valve Replacement and Carotid Stenting
No consensus exists on the timing, safety, and efficacy of treating severe symptomatic aortic and carotid stenosis. In the older population and in the presence of multiple comorbidities that arise during the surgery, a less invasive transcatheter treatment may be the only reasonable option. We discuss this topic by analyzing a case of an 84-year-old man who underwent a combined single-stage transcatheter procedure
Predictors of long-term adverse events after Absorb bioresorbable vascular scaffold implantation: a 1,933-patient pooled analysis from international registries
Aims: The aim of this study was to investigate the predictors of long-term adverse clinical events after implantation of the everolimus-eluting Absorb bioresorbable vascular scaffold (BVS).
Methods and results: We pooled patient-level databases derived from the large-scale ABSORB EXTEND study and five high-volume international centres. Between November 2011 and November 2015, 1,933 patients underwent PCI with a total of 2,372 Absorb BVS implanted. The median age was 61.0 (IQR 53.0 to 68.6) years, 24% had diabetes, and 68.2% presented with stable coronary artery disease. At a median follow-up of 616 days, MACE occurred in 93 (4.9%) patients, all-cause death in 36 (1.9%) patients, myocardial infarction in 47 (2.5%) patients, and target vessel revascularisation in 72 (3.8%) patients. Definite or probable scaffold thrombosis occurred in 26 (1.3%) patients. On multivariable logistic regression analysis, acute coronary syndromes (hazard ratio [HR] 2.79, 95% confidence interval [CI]: 1.47 to 5.29; p=0.002), dyslipidaemia (HR 1.43, 95% CI: 1.23 to 1.79; p=0.007), scaffold/reference diameter ratio >1.25 (HR 1.49, 95% CI: 1.18 to 1.88; p=0.001), and residual stenosis >15% (HR 1.67, 95% CI: 1.34 to 2.07; p<0.001) were independent predictors of MACE, whereas the use of intravascular imaging was independently associated with a reduction in MACE (HR 0.13, 95% CI: 0.06 to 0.28; p<0.001).
Conclusions: Optimal Absorb BVS implantation and the use of intravascular imaging guidance are associated with lower rates of adverse events at long-term follow-up
Comparing the safety and effectiveness of five leading new-generation devices for transcatheter aortic valve implantation: Twelve-month results from the RISPEVA study
Objectives. The management of severe aortic stenosis has been revolutionized by the introduction of transcatheter aortic valve implantation (TAVI), especially in patients at intermediate, high, or prohibitive surgical risk. There is uncertainty, however, regarding the comparative effectiveness and safety of contemporary TAVI devices. Methods. We queried detailed data from the ongoing national Italian TAVI registry and compared baseline features, procedural details, and 12-month outcomes of Acurate Neo (Boston Scientific), Evolut Pro/R (Medtronic), Lotus (Boston Scientific), Portico (Abbott Vascular), and Sapien/ Sapien S3 Ultra (Edward Lifesciences) transcatheter aortic valves. Several endpoints were collected and appraised, including the composite of death, stroke, myocardial infarction (MI), major bleeding, major vascular complication, surgical aortic valve replacement and transcatheter aortic valve reimplantation, which were deemed major adverse events (MAEs). Results. A total of 1976 patients were included, with 234 treated with Acurate, 703 with Evolut, 151 with Lotus, 347 with Portico, and 541 with Sapien. Twelve-month events were not significantly different among the 5 devices, including death (P=.29) and MAE (P=.21), with the notable exception of major vascular complications, which were more common with Acurate and Sapien (P<.001) and permanent pacemaker implantation, which was more frequent with Lotus and Evolut (P<.001). Differences in MAE were more pronounced in women and subjects with prior cardiac surgery, with the lowest event rates in the Evolut group. Propensity-score adjusted analysis suggested that Acurate, Evolut, Portico, and Sapien were all associated with similarly favorable results, whereas adverse events were more evident with Lotus (P<.05). Conclusion. Leading current-generation TAVI devices offer similarly favorable results at mid-term follow-up
are drug eluting stents superior to bare metal stents in patients with unprotected non bifurcational left main disease insights from a multicentre registry
Aims To compare long-term clinical outcome following drug-eluting stents (DES) or bare-metal stents (BMS) implantation on lesions located at the ostium or the shaft of the left main in a large real-world population. The advent of DES decreased the risk of unprotected left main coronary artery (ULMCA) restenosis when compared with BMS, but it is unclear if this advantage continues when non-bifurcational lesions are considered. Methods and results The GISE-SICI registry is a retrospective, observational multicentre registry promoted by the Italian Society of Invasive Cardiology in which 19 high-volume participating centres enrolled 1453 consecutive patients who underwent percutaneous coronary intervention on ULMCA between January 2002 and December 2006. From the registry, a total of 479 consecutive patients with ostial and shaft lesions who underwent DES ( n = 334) or BMS ( n = 145) implantation were analysed with extensive multivariable and propensity score adjustments. At 3-year follow-up, risk-adjusted survival rates were higher in patients treated with DES than in those treated with BMS. The adjusted hazard ratio (HR) for the risk of mortality after DES implantation relative to BMS implantation was 0.37 (95% CI: 0.15–0.96, P = 0.04). The adjusted HR for the risk of cardiac mortality was 0.31 (95% CI: 0.09–1.04, P = 0.06). The adjusted 3-year rates of target lesion revascularization (TLR) were not significantly lower in the DES group than in the BMS group ( P = 0.60). Conclusion In a large population of patients with lesions located at the ostium or the shaft of the left main in a real-world setting, DES were associated with favourable clinical outcomes when compared with BMS, although there was no evidence of a significant reduction in TLR with DES vs. BMS
High-Sensitivity C-Reactive Protein and Acute Kidney Injury in Patients with Acute Myocardial Infarction: A Prospective Observational Study
Background. Accumulating evidence suggests that inflammation plays a key role in acute kidney injury (AKI) pathogenesis. We explored the relationship between high-sensitivity C-reactive protein (hs-CRP) and AKI in acute myocardial infarction (AMI). Methods. We prospectively included 2,063 AMI patients in whom hs-CRP was measured at admission. AKI incidence and a clinical composite of in-hospital death, cardiogenic shock, and acute pulmonary edema were the study endpoints. Results. Two-hundred-thirty-four (11%) patients developed AKI. hs-CRP levels were higher in AKI patients (45 \ub1 87 vs. 16 \ub1 41 mg/L; p < 0.0001). The incidence and severity of AKI, as well as the rate of the composite endpoint, increased in parallel with hs-CRP quartiles (p for trend <0.0001 for all comparisons). A significant correlation was found between hs-CRP and the maximal increase of serum creatinine (R = 0.23; p < 0.0001). The AUC of hs-CRP for AKI prediction was 0.69 (p < 0.001). At reclassification analysis, addition of hs-CRP allowed to properly reclassify 14% of patients when added to creatinine and 8% of patients when added to a clinical model. Conclusions. In AMI, admission hs-CRP is closely associated with AKI development and severity, and with in-hospital outcomes. Future research should focus on whether prophylactic renal strategies in patients with high hs-CRP might prevent AKI and improve outcome
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