4 results on '"Jean Porterie"'
Search Results
2. Clinical impact of the heart team on the outcomes of surgical aortic valve replacement among octogenarians
- Author
-
Josep Rodés-Cabau, Siamak Mohammadi, Robert De Larochellière, Dimitri Kalavrouziotis, Jean Porterie, Jean-Michel Paradis, and Eric Dumont
- Subjects
Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,COPD ,business.industry ,medicine.medical_treatment ,Hazard ratio ,EuroSCORE ,030204 cardiovascular system & hematology ,medicine.disease ,Confidence interval ,03 medical and health sciences ,0302 clinical medicine ,030228 respiratory system ,Aortic valve replacement ,Valve replacement ,Heart failure ,Internal medicine ,medicine ,Cardiology ,Surgery ,Cardiology and Cardiovascular Medicine ,business ,Stroke - Abstract
Objectives The effectiveness of a multidisciplinary heart team in the management of patients with severe symptomatic aortic stenosis is unknown. This study evaluated the impact of a heart team on the outcomes of surgical aortic valve replacement in octogenarians. Methods Between May 2007 and January 2016, 528 patients aged 80 years or more were referred to our institutional heart team for a transcatheter aortic valve replacement. Among these, 101 were redirected to surgical aortic valve replacement (heart team group). These patients were compared with a surgical aortic valve replacement cohort (n = 506) without prior heart team screening (non-heart team group), taken from the same time period. Propensity score matching with bootstrap analysis was performed; 76 heart team patients were matched to 76 non-heart team patients. Early and late outcomes including survival and readmission for cardiovascular causes were compared. Results Matched subgroups were largely comparable; congestive heart failure and echocardiographic pulmonary hypertension were more prevalent in the heart team group. In-hospital mortality was significantly lower in the matched heart team group (0% vs 6.0%, bootstrap mean difference 6.0%, 95% confidence interval, 2.2-9.8). The risk of stroke, low cardiac output state, reexploration for bleeding, pneumonia, and prolonged ventilation was also significantly lower in the heart team group. There was no significant between-group difference regarding late survival (hazard ratio, 0.86, 95% confidence interval, 0.55-1.33, P = .49) or readmission for cardiovascular reasons (hazard ratio, 0.70, 95% confidence interval, 0.41-1.20, P = .19). Conclusions Preoperative multidisciplinary assessment of octogenarians by a heart team was associated with lower in-hospital mortality and adverse events after surgical aortic valve replacement.
- Published
- 2020
3. Commentary: Rheumatic valve surgery in emerging countries: New insights for an old disease
- Author
-
Jean Porterie, Dimitri Kalavrouziotis, and Siamak Mohammadi
- Subjects
Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,Valve surgery ,business.industry ,Rheumatic Heart Disease ,Disease ,Medicine ,Humans ,Mitral Valve Stenosis ,Surgery ,Cardiology and Cardiovascular Medicine ,business ,Intensive care medicine ,Emerging markets - Published
- 2020
4. Aortic and innominate routes for transcatheter aortic valve implantation
- Author
-
Nicolas Mayeur, Nicolas Dumonteil, Olivier Lairez, T. Lhermusier, Thomas Chollet, Jean Porterie, and Bertrand Marcheix
- Subjects
Male ,Pulmonary and Respiratory Medicine ,Aortic valve ,medicine.medical_specialty ,030204 cardiovascular system & hematology ,Prosthesis Design ,law.invention ,Transcatheter Aortic Valve Replacement ,03 medical and health sciences ,0302 clinical medicine ,Aortic valve replacement ,Risk Factors ,law ,medicine.artery ,Catheterization, Peripheral ,Ascending aorta ,medicine ,Humans ,Registries ,Myocardial infarction ,Aorta ,Brachiocephalic Trunk ,Aged ,Aged, 80 and over ,business.industry ,Age Factors ,Hemodynamics ,EuroSCORE ,Aortic Valve Stenosis ,Odds ratio ,medicine.disease ,Intensive care unit ,Surgery ,Treatment Outcome ,medicine.anatomical_structure ,030228 respiratory system ,Aortic Valve ,Heart Valve Prosthesis ,Female ,Cardiology and Cardiovascular Medicine ,business ,Packed red blood cells - Abstract
This study aimed at evaluating the efficacy and safety of the transaortic approach for the transcatheter aortic valve implantation procedure using balloon-expandable and self-expanding devices.From January 2012 to December 2016, the transaortic-transcatheter aortic valve implantation procedure was performed in 206 consecutive patients at the Rangueil University Hospital. All procedures were performed by a multidisciplinary heart team. The ascending aorta (27%) or innominate artery (73%) was exposed through a J-type manubriotomy. Events were adjudicated according to Valve Academic Research Consortium-2 criteria.Mean age and logistic European System for Cardiac Risk Evaluation II were 83.9 ± 6.7 years and 16.8% ± 10.8%, respectively. Balloon-expandable and self-expanding valves were implanted in 59.7% and 40.3% of patients, respectively. Device success rate was 98.1%. Thirty-day overall mortality, cardiovascular mortality, cerebrovascular event, myocardial infarction, and permanent pacemaker implantation rates were 5.3%, 4.4%, 1.5%, 1.0%, and 9.7%, respectively (1-year rates: 15.5%, 9.2%, 3.9%, 3.4%, and 10.2%, respectively). Life-threatening bleeding and major vascular complications (7.3% and 3.9%, respectively) were not related to the central access site in approximately half of the cases. Multivariable Cox regression analysis identified preoperative renal failure as an independent predictor of overall mortality (odds ratio, 2.82; 95% confidence interval, 1.73-4.59; P .0001). At the 1-year follow-up, most patients had experienced improved functional status and 98.4% of them were free of moderate to severe paravalvular leak.In a higher-risk subgroup within the patient population receiving transcatheter aortic valve implantation, transaortic-transcatheter aortic valve implantation was successfully performed in 98.1% of cases, with high functional improvement and low rates of mortality and adverse events, especially neurologic complications.
- Published
- 2019
- Full Text
- View/download PDF
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.