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1.
Surg Oncol ; 57: 102145, 2024 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-39342742

RESUMEN

While the treatment of locally advanced lower and middle rectal cancer with total mesorectal excision (TME) after neoadjuvant therapy is now well defined, the treatment of locally advanced upper rectal cancer (LAURC) remains controversial. Although most teams and academic societies recommend upfront surgery (US) with partial mesorectal excision (PME), as this appears to be sufficient for these tumors, the literature remains conflicting regarding the additional use of neoadjuvant therapy and TME. Current recommendations for the treatment of LAURC do not reflect actual clinical practice. Notably, there is a paucity of published data specific to the treatment of LAURC since most of the data are from sub-analyses of different cohorts. Another important point responsible for the inconsistent data situation is the fact that the current definition of upper rectal cancer is based on anatomical criteria that are difficult to reproduce and therefore also differ between international professional societies. The aim of this review is to provide a deeper insight into the issues surrounding the treatment of LAURC based on an analysis of the current literature, including anatomic and embryologic data.

2.
Ann Surg ; 2024 Aug 07.
Artículo en Inglés | MEDLINE | ID: mdl-39109425

RESUMEN

OBJECTIVE: We used machine learning to develop and validate a multivariable algorithm allowing the accurate and early prediction of postoperative hypocalcemia risk. SUMMARY BACKGROUND: Post-operative hypocalcemia is frequent after total thyroidectomy. An early and accurate individualized prediction of the risk of hypocalcemia could guide the selective prescription of calcium supplementation only to patients most likely to present with hypocalcemia after total thyroidectomy. METHODS: This retrospective study enrolled all patients undergoing total thyroidectomy in a single referral center between November 2019 and march 2022 (derivation cohort) and april 2022 and September 2022 (validation cohort) . The primary study outcome was post-operative hypocalcemia (serum calcium under 80 mg/L). Exposures were multiple clinical and biological variables prospectively collected and analyzed with various machine learning methods, to develop and validate a multi variable prediction algorithm. RESULTS: Among 610 / 118 participants in the derivation / validation cohorts, 100 (16.4%) / 26 (22%) presented post-operative hypocalcemia. The most accurate prediction algorithm was obtained with random forest, and combined intraoperative parathyroid hormone measurements with three clinical variables (age, sex and body mass index), to calculate a postoperative hypocalcemia risk for each patient. After multiple cross validation, the area under the receiver operative characteristic curve was 0.902 (0.829-0.970) in the derivation cohort, and 0.928 (95% CI : 0.86; 0.97) in the validation cohort. Postoperative hypocalcemia risk values of 7% (low threshold) and 20% ( high threshold) had respectively a sensitivity of 92% and a negative likelihood ratio of 0.11, and a specificity of 90% and a positive of 7.6 for the prediction of postoperative hypocalcemia. CONCLUSION: Using machine learning, we developed and validated a simple multivariable model which allowed the accurate prediction of postoperative hypocalcemia. The resulting algorithm could be used at the point of care to guide clinical management after total thyroidectomy.

3.
Eur Heart J ; 2024 Aug 31.
Artículo en Inglés | MEDLINE | ID: mdl-39215600

RESUMEN

BACKGROUND AND AIMS: Circulating proenkephalin (PENK) is a stable endogenous polypeptide with fast response to glomerular dysfunction and tubular damage. This study examined the predictive value of PENK for renal outcomes and mortality in patients with acute coronary syndromes (ACS). METHODS: Proenkephalin was measured in plasma in a prospective multicentre ACS cohort from Switzerland (n=4787) and in validation cohorts from the UK (n=1141), Czechia (n=927), and Germany (n=220). A biomarker-enhanced risk score (KID-ACS score) for simultaneous prediction of in-hospital acute kidney injury (AKI) and 30-day mortality was derived and externally validated. RESULTS: On multivariable adjustment for established risk factors, circulating PENK remained associated with in-hospital AKI (per log2 increase: adjusted odds ratio [OR] 1.53, 95% confidence interval [CI] 1.13-2.09, P=0.007) and 30-day mortality (adjusted hazard ratio [HR] 2.73, 95% CI 1.85-4.02, P<0.001). The KID-ACS score integrates PENK and showed an area under the receiver operating characteristic curve (AUC) of 0.72 (95% CI 0.68-0.76) for in-hospital AKI, and of 0.91 (95% CI 0.87-0.95) for 30-day mortality in the derivation cohort. Upon external validation, KID-ACS achieved similarly high performance for in-hospital AKI (Zurich: AUC 0.73, 95% CI 0.70-0.77; Czechia: AUC 0.75, 95% CI 0.68-0.81; Germany: AUC 0.71, 95% CI 0.55-0.87) and 30-day mortality (UK: AUC 0.87, 95% CI 0.83-0.91; Czechia: AUC 0.91, 95% CI 0.87-0.94; Germany: AUC 0.96, 95% CI 0.92-1.00) outperforming the CA-AKI score and the GRACE 2.0 score, respectively. CONCLUSIONS: Circulating PENK offers incremental value for predicting in-hospital AKI and mortality in ACS. The simple 6-item KID-ACS risk score integrates PENK and provides a novel tool for simultaneous assessment of renal and mortality risk in patients with ACS.

4.
Front Cardiovasc Med ; 11: 1378333, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38984354

RESUMEN

Background: Primary cardiac tumors remain exceptionally rare, characterized by a poor prognosis. Among them, sarcomas originating in the pulmonary arteries constitute the most infrequent subgroup within primary cardiac sarcomas. Case summary: This report presents the case of a 76-year-old female experiencing a recurrence of an undifferentiated pleomorphic intracardiac pulmonary artery sarcoma located in the right ventricular outflow tract, manifesting 8 years after initial remission. Successful outcomes were attained through a combination of surgical resection, state-of-the-art radiotherapy, and chemotherapy. This comprehensive approach proved essential for optimizing both survival and quality of life. Discussion: The unexpectedly prolonged recurrence-free survival observed in this case underscores the effectiveness of the comprehensive multimodal treatment approach outlined in the existing literature. This highlights the pivotal role of a multidisciplinary strategy in addressing primary cardiac sarcomas, particularly those arising in the pulmonary arteries.

5.
Circ Cardiovasc Qual Outcomes ; 17(8): e010790, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38899458

RESUMEN

BACKGROUND: Long-term control of cardiovascular risk factors after acute coronary syndrome (ACS) is the cornerstone for preventing recurrence. We investigated the extent of cardiovascular risk factor management in males and females with and without familial hypercholesterolemia (FH) 5 years after ACS. METHODS: We studied patients hospitalized for ACS between 2009 and 2017 in a Swiss multicenter prospective cohort study. FH was defined based on clinical criteria from the Dutch Lipid Clinic Network and Simon Broome definitions. Five years post-ACS, we assessed low-density lipoprotein-cholesterol (LDL-c) levels, lipid-lowering therapy (LLT), and other cardiovascular risk factors, comparing males to females with and without FH using generalized estimating equations. RESULTS: A total of 3139 patients were included; mean age was 61.4 years (SD, 12.1), 620 (19.8%) were female, and 747 (23.5%) had possible FH. Compared with males at 5-years post-ACS, females were more likely to not use statins (odds ratio, 1.61 [95% CI, 1.28-2.03]) and less likely to have combination LLT (odds ratio, 0.72 [95% CI, 0.55-0.93]), without difference between patients with FH and without FH. Females in both FH and non-FH groups less frequently reached LDL-c values ≤1.8 mmol/L (odds ratio, 0.78 [95% CI, 0.78-0.93]). Overall, patients with FH were more frequently on high-dose statins compared with patients without FH (51.0% versus 42.9%; P=0.001) and presented more frequently with a combination of 2 or more LLT compared with patients without FH (33.8% versus 17.7%; P<0.001), but less frequently reached LDL-c targets of ≤1.8 mmol/L (33.5% versus 44.3%; P<0.001) or ≤2.6 mmol/L (70.2% versus 78.1%; P=0.001). CONCLUSIONS: Five years after ACS, females had less intensive LLT and were less likely to reach target LDL-c levels than males, regardless of FH status. Males and females with FH had less optimal control of LDL-c despite more frequently taking high-dose statins or combination LLT compared with patients without FH. Long-term management of patients with ACS and FH, especially females, warrants optimization.


Asunto(s)
Síndrome Coronario Agudo , Biomarcadores , LDL-Colesterol , Factores de Riesgo de Enfermedad Cardiaca , Inhibidores de Hidroximetilglutaril-CoA Reductasas , Hiperlipoproteinemia Tipo II , Humanos , Masculino , Femenino , Síndrome Coronario Agudo/diagnóstico , Síndrome Coronario Agudo/epidemiología , Síndrome Coronario Agudo/terapia , Síndrome Coronario Agudo/sangre , Persona de Mediana Edad , Hiperlipoproteinemia Tipo II/diagnóstico , Hiperlipoproteinemia Tipo II/sangre , Hiperlipoproteinemia Tipo II/tratamiento farmacológico , Hiperlipoproteinemia Tipo II/epidemiología , Hiperlipoproteinemia Tipo II/complicaciones , Factores Sexuales , Anciano , Factores de Tiempo , Estudios Prospectivos , Resultado del Tratamiento , LDL-Colesterol/sangre , Suiza/epidemiología , Medición de Riesgo , Biomarcadores/sangre , Inhibidores de Hidroximetilglutaril-CoA Reductasas/uso terapéutico , Recurrencia , Disparidades en Atención de Salud , Prevención Secundaria , Disparidades en el Estado de Salud
6.
J Cardiothorac Surg ; 19(1): 196, 2024 Apr 10.
Artículo en Inglés | MEDLINE | ID: mdl-38600556

RESUMEN

BACKGROUND: The transcarotid (TC) vascular access for transcatheter aortic valve implantation (TAVI) has emerged as the first-choice alternative to the transfemoral access, in patients unsuitable for the latter. The use of both the left and right common carotid arteries (CCAs) for TC-TAVI has been described, but the optimal side is subject to debate. We conducted this pilot study to compare the level of vessel tortuosity and plaque burden from either the left CCA to the aortic annulus, or the right CCA to the aortic annulus, considering them as surrogates for technical and procedural complexity. METHODS: Consecutive patients who underwent TC-TAVI between 2018 and 2021 in our institution were included. Using three-dimensional reconstruction, pre-TAVI neck and chest computed tomography angiography exams were reviewed to assess the tortuosity index (TI), sum of angles metric, as well as plaque burden, between each CCA and the aortic annulus. RESULTS: We included 46 patients who underwent TC-TAVI. No significant difference regarding the mean TIs between the left and right sides (respectively 1.20 and 1.19, p = 0.82), the mean sum of angles (left side: 396°, right side: 384°, p = 0.27), and arterial plaque burden (arterial plaque found in 30% of left CCAs and 45% of right CCAs, p = 0.19) was found. CONCLUSIONS: We found no convincing data favoring the use of one particular access side over the other one. The choice of the CCA side in TC-TAVI should to be made on a case-by-case basis, in a multidisciplinary fashion, and may also depend on the operators' experience.


Asunto(s)
Estenosis de la Válvula Aórtica , Reemplazo de la Válvula Aórtica Transcatéter , Humanos , Reemplazo de la Válvula Aórtica Transcatéter/efectos adversos , Reemplazo de la Válvula Aórtica Transcatéter/métodos , Válvula Aórtica/diagnóstico por imagen , Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/etiología , Proyectos Piloto , Arteria Carótida Común/cirugía , Resultado del Tratamiento
7.
Eur Heart J Cardiovasc Pharmacother ; 10(5): 391-402, 2024 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-38604747

RESUMEN

AIMS: Data on glycoprotein IIb/IIIa inhibitor (GPI) use in real-world acute coronary syndrome (ACS) patients following the introduction of potent P2Y12 inhibitors and newer-generation stents are scant. Here, we aimed to assess the utilization, effectiveness, and safety of GPI in a large prospective multicentre cohort of contemporary ACS patients. METHODS AND RESULTS: SPUM-ACS prospectively recruited patients presenting with ACS between 2009 and 2017. The primary endpoint of the present study was major adverse cardiovascular events (MACE), a composite of all-cause death, non-fatal myocardial infarction, and non-fatal stroke at 1 year. Secondary endpoints were defined as any bleeding events, Bleeding Academic Research Consortium (BARC) 3-5 bleeding, and net adverse cardiovascular events (NACE). A total of 4395 ACS patients were included in the analysis. GPI-treated patients had more total coronary artery occlusion (56% vs. 35%, P < 0.001) and thrombus (60% vs. 35%, P < 0.001) at angiography. Among the propensity score-matched (PSM) population (1992 patients equally split into two groups), GPI-treated patients showed lower risk of MACE [PSM adjusted hazard ratio (HR) 0.70, 95% CI 0.49-0.99], but a higher risk of any (PSM adjusted HR 1.46, 95% CI 1.06-1.99) and major bleedings (PSM adjusted HR 1.73, 95% CI 1.09-2.76), resulting in a neutral effect on NACE (PSM adjusted HR 0.87, 95% CI 0.65-1.17). These results remained consistent across all subgroups. CONCLUSIONS: In patients with ACS undergoing percutaneous coronary intervention and receiving potent P2Y12 inhibitors, we observed a reduced risk of MACE and an increased risk of major bleedings at 1 year in patients treated with GPI. Although the routine use of GPI is currently not recommended, they might be considered in selected patients following a personalized balancing between ischaemic and bleeding risks.


Asunto(s)
Síndrome Coronario Agudo , Hemorragia , Intervención Coronaria Percutánea , Inhibidores de Agregación Plaquetaria , Complejo GPIIb-IIIa de Glicoproteína Plaquetaria , Humanos , Síndrome Coronario Agudo/mortalidad , Síndrome Coronario Agudo/terapia , Síndrome Coronario Agudo/tratamiento farmacológico , Síndrome Coronario Agudo/diagnóstico , Masculino , Femenino , Complejo GPIIb-IIIa de Glicoproteína Plaquetaria/antagonistas & inhibidores , Anciano , Inhibidores de Agregación Plaquetaria/efectos adversos , Inhibidores de Agregación Plaquetaria/uso terapéutico , Estudios Prospectivos , Hemorragia/inducido químicamente , Hemorragia/epidemiología , Persona de Mediana Edad , Resultado del Tratamiento , Intervención Coronaria Percutánea/efectos adversos , Intervención Coronaria Percutánea/mortalidad , Factores de Riesgo , Factores de Tiempo , Medición de Riesgo , Antagonistas del Receptor Purinérgico P2Y/efectos adversos , Antagonistas del Receptor Purinérgico P2Y/uso terapéutico , Antagonistas del Receptor Purinérgico P2Y/administración & dosificación
8.
Curr Cardiol Rep ; 25(10): 1361-1371, 2023 10.
Artículo en Inglés | MEDLINE | ID: mdl-37698820

RESUMEN

PURPOSE OF REVIEW: Mitral and tricuspid regurgitation represents a clinical challenge. They are associated with a poor prognosis, and many patients are not eligible for conventional surgery. Transcatheter therapies have been the focus of numerous studies and devices over the past decade. Here, we provide a summary of current options for transcatheter treatment of these 2 entities. RECENT FINDINGS: Recent studies have demonstrated the benefits of edge-to-edge repair for increasing numbers of patients. Encouraging early results with transcatheter valve replacement are also becoming available. To date, transcatheter edge-to-edge repair is currently the first-line transcatheter treatment for both mitral and tricuspid regurgitation for many patients who are not candidates for surgery. A number of transcatheter replacement devices are under development and clinical investigation but, for the most part, their current use is limited to compassionate cases or clinical trials.


Asunto(s)
Implantación de Prótesis de Válvulas Cardíacas , Insuficiencia de la Válvula Mitral , Insuficiencia de la Válvula Tricúspide , Humanos , Insuficiencia de la Válvula Tricúspide/diagnóstico por imagen , Insuficiencia de la Válvula Tricúspide/cirugía , Válvula Mitral/diagnóstico por imagen , Válvula Mitral/cirugía , Implantación de Prótesis de Válvulas Cardíacas/métodos , Cateterismo Cardíaco/métodos , Resultado del Tratamiento , Insuficiencia de la Válvula Mitral/cirugía
9.
Rev Med Suisse ; 19(N° 809-10): 16-24, 2023 Jan 18.
Artículo en Francés | MEDLINE | ID: mdl-36660831

RESUMEN

The year of 2022 was marked by many novelties in the fields of interventional cardiology, heart failure, electrophysiology, cardiac imaging, and congenital heart disease. These advances will certainly change our daily practice, on top of improving the diagnosis and treatment of many heart conditions. In addition, the European Society of Cardiology has updated its guidelines on pulmonary hypertension, ventricular arrhythmias and sudden death, cardiovascular assessment of patients undergoing non-cardiac surgery. The members of the Cardiology division of Lausanne University Hospital (CHUV) here present the publications which they considered to be the most important of the past year.


L'année 2022 a été marquée par de nombreuses nouveautés dans les domaines de la cardiologie interventionnelle, de l'insuffisance cardiaque, de l'électrophysiologie, de l'imagerie cardiaque et des cardiopathies congénitales. Ces progrès vont certainement faire évoluer notre pratique quotidienne, en plus d'améliorer le diagnostic et le traitement de nombreuses cardiopathies. Par ailleurs, la Société européenne de cardiologie a mis à jour ses recommandations portant sur l'hypertension pulmonaire, les arythmies ventriculaires et la mort subite ainsi que le bilan cardiologique avant une chirurgie non cardiaque. Les membres du Service de cardiologie du CHUV vous présentent ici les travaux qui leur ont semblé être les plus importants de l'année écoulée.


Asunto(s)
Cardiología , Cardiopatías Congénitas , Insuficiencia Cardíaca , Humanos , Muerte Súbita Cardíaca/etiología , Muerte Súbita Cardíaca/prevención & control , Arritmias Cardíacas/diagnóstico , Arritmias Cardíacas/terapia , Cardiopatías Congénitas/diagnóstico
10.
J Nucl Cardiol ; 30(4): 1385-1395, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-36574175

RESUMEN

BACKGROUND: The most reliable quantitative variable on Rubidium-82 (82Rb) cardiac PET/CT for predicting major adverse cardiovascular events (MACE) has not been characterized with low-dose silicon photomultipliers (SiPM) technology, which allows halving injected activity and radiation dose delivering less than 1.0 mSv in a 70-kg individual. METHODS AND RESULTS: We prospectively enrolled 234 consecutive participants with suspected myocardial ischemia. Participants underwent 82Rb cardiac SiPM PET/CT (5 MBq/kg) and were followed up for MACE over 652 days (interquartile range 559-751 days). For each participant, global stress myocardial blood flow (stress MBF), global myocardial flow reserve (MFR), and regional severely reduced myocardial flow capacity (MFCsevere) were measured. The Youden index was used to select optimal thresholds. In multivariate analysis after adjustments for clinical risk factors, reduced global stress MBF < 1.94 ml/min/g, reduced global MFR < 1.98, and regional MFCsevere > 3.2% of left ventricle emerged all as independent predictors of MACE (HR 4.5, 3.1, and 3.67, respectively, p < 0.001). However, only reduced global stress MBF remained an independent prognostic factor for MACE after adjusting for clinical risk factors and the combined use of global stress MBF, global MFR, and regional MFCsevere impairments (HR 2.81, p = 0.027). CONCLUSION: Using the latest SiPM PET technology with low-dose 82Rb halving the standard activity to deliver < 1 mSv for a 70-kg patient, impaired global stress MBF, global MFR, and regional MFC were powerful predictors of cardiovascular events, outperforming traditional cardiovascular risk factors. However, only reduced global stress MBF independently predicted MACE, being superior to global MFR and regional MFC impairments.


Asunto(s)
Enfermedad de la Arteria Coronaria , Isquemia Miocárdica , Imagen de Perfusión Miocárdica , Humanos , Tomografía Computarizada por Tomografía de Emisión de Positrones , Pronóstico , Circulación Coronaria/fisiología , Tomografía de Emisión de Positrones/métodos , Enfermedad de la Arteria Coronaria/diagnóstico por imagen , Miocardio , Radioisótopos de Rubidio , Imagen de Perfusión Miocárdica/métodos
11.
Nicotine Tob Res ; 25(1): 58-65, 2023 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-35788681

RESUMEN

INTRODUCTION: People with diabetes smoke at similar rates as those without diabetes, with cardiovascular consequences. Smoking cessation rates were compared between people with and without diabetes 1 year after an acute coronary syndrome (ACS). AIMS AND METHODS: People with ACS who smoked and were part of an observational prospective multicenter study in Switzerland were included from 2007 to 2017 and followed for 12 months. Seven-day point prevalence abstinence was assessed at 12 months follow-up. Association between diabetes and smoking cessation was assessed using multivariable-adjusted logistical regression model. RESULTS: 2457 people with ACS who smoked were included, the mean age of 57 years old, 81.9% were men and 13.3% had diabetes. At 1 year, smoking cessation was 35.1% for people with diabetes and 42.6% for people without diabetes (P-value .01). After adjustment for age, sex, and educational level, people with diabetes who smoked were less likely to quit smoking compared with people without diabetes who smoked (odds ratio [OR] 0.76, 95% confidence interval [CI] 0.59-0.98, P-value = .037). The multivariable-adjusted model, with further adjustments for personal history of previous cardiovascular disease and cardiac rehabilitation attendance, attenuated this association (OR 0.85, 95% CI 0.65-1.12, P-value = .255). Among people with diabetes, cardiac rehabilitation attendance was a positive predictor of smoking cessation, and personal history of cardiovascular disease was a negative predictor of smoking cessation. CONCLUSIONS: People with diabetes who smoke are less likely to quit smoking after an ACS and need tailored secondary prevention programs. In this population, cardiac rehabilitation is associated with increased smoking cessation. IMPLICATIONS: This study provides new information on smoking cessation following ACSs comparing people with and without diabetes. After an ACS, people with diabetes who smoked were less likely to quit smoking than people without diabetes. Our findings highlight the importance of tailoring secondary prevention to people with diabetes.


Asunto(s)
Síndrome Coronario Agudo , Diabetes Mellitus , Cese del Hábito de Fumar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Síndrome Coronario Agudo/complicaciones , Diabetes Mellitus/epidemiología , Estudios Prospectivos , Prevención Secundaria
12.
Ann Cardiol Angeiol (Paris) ; 71(4): 223-227, 2022 Oct.
Artículo en Francés | MEDLINE | ID: mdl-36089416

RESUMEN

Arrhythmogenic right ventricular cardiomyopathy is a hereditary myocardial condition in most cases that affects the right ventricle, but also the left ventricle with variable degree. It predisposes patients to ventricular arrhythmia, heart failure and sudden death. Its diagnosis remains challenging and is mostly based on reference task-force criteria. The latter, divided between major and minor criteria, include structural abnormalities (visualized on echocardiography or cardiac magnetic resonance), electrocardiographic anomalies, ventricular arrythmia documentation, histological proof of fibro-fatty infiltrates within myocardial tissue and family history. Following a correct diagnosis, patient-tailored care is essential. First, implantation of an implantable cardioverter-defibrillator is recommended in case of history of sudden death, sustained ventricular tachycardia or advanced right/left ventricular dysfunction. It should be considered in case of cardiac syncope or non-sustained ventricular tachycardia. Secondly, eviction of high intensity physical activity is mandatory. Finally, beta-blockers are recommended for all patients with clinically manifest arrhythmogenic right ventricular cardiomyopathy.


Asunto(s)
Displasia Ventricular Derecha Arritmogénica , Desfibriladores Implantables , Taquicardia Ventricular , Disfunción Ventricular Derecha , Arritmias Cardíacas , Displasia Ventricular Derecha Arritmogénica/diagnóstico , Displasia Ventricular Derecha Arritmogénica/terapia , Muerte Súbita , Humanos , Taquicardia Ventricular/diagnóstico , Taquicardia Ventricular/etiología , Taquicardia Ventricular/terapia
13.
Swiss Med Wkly ; 152: w30209, 2022 07 18.
Artículo en Inglés | MEDLINE | ID: mdl-35964324

RESUMEN

TRIAL DESIGN: In the Special Program University Medicine-Acute Coronary Syndromes (SPUM-ACS) observational study (clinical trial registration: NCT01000701), a multicentre before-after clinical trial, we assessed 5-year outcome after acute coronary syndrome, comparing a systematic with an opportunistic smoking cessation counselling phase. METHODS: We studied smokers who were hospitalised for acute coronary syndromes (ACS), and we assessed self-reported smoking cessation, incidence of cardiovascular events and mortality 5 years after hospital discharge. In the observational phase, from August 2009 to October 2010, only smokers who requested smoking cessation counselling received it during hospitalisation. In the interventional phase, from November 2010 to February 2012, hospitalised smokers with ACS were systematically offered intensive smoking cessation counselling including four telephone calls within 2 months of discharge. Because of the before-after design, the care givers were aware of study phase. The objective was to assess whether systematic counselling to every smoker with ACS has an impact on the long-term smoking cessation rate, incidence of cardiovascular events and mortality. Missing data on smoking cessation were analysed with multiple imputation. The study was not powered to assess differences in 5-year smoking cessation rates or cardiovascular outcomes. RESULTS: Overall, 458 smokers with ACS were included at baseline (225 during the intervention phase and 233 during the observation phase). At 5 years, 286 (62.4%) reported their smoking status (140 for the intervention phase and 146 for the observation phase) and 51 (11.1%) had died. There was no statistically significant difference in the abstinence rate between the interventional phase (75/140, 54%), and the observational phase (68/146, 47%), with a risk ratio with multiple imputation adjusted for age, sex, education and ACS type of 1.13 (95% confidence interval [CI] 0.84-1.51, p = 0.4). The 5-year risk of major acute cardiovascular event was similar in the intervention phase as compared with the observational phase. The multivariate adjusted hazard ratio for all-cause mortality was 0.84 (95% CI 0.45-1.60, p = 0.6). CONCLUSIONS: In this controlled long-term interventional study, systematic intensive smoking cessation counselling in all hospitalised smokers with ACS did not increase 5-year smoking cessation rates, nor decrease cardiovascular event recurrence, as compared with opportunistic smoking cessation counselling during hospitalization.


Asunto(s)
Síndrome Coronario Agudo , Cese del Hábito de Fumar , Estudios Controlados Antes y Después , Consejo , Hospitalización , Humanos
14.
Prev Med ; 163: 107177, 2022 10.
Artículo en Inglés | MEDLINE | ID: mdl-35901973

RESUMEN

Smoking and depression are risk factors for acute coronary syndrome (ACS) that often co-exist. We investigated the evolution of depression according to smoking cessation one-year after ACS. Data from 1822 ACS patients of the Swiss multicenter SPUM-ACS cohort study were analyzed over a one-year follow-up. Participants were classified in three groups based on smoking status one-year post-ACS - continuous smokers, smokers who quit within the year, and non-smokers. Depression status at baseline and one-year was assessed with the Center for Epidemiologic Studies Depression scale (CES-D) and antidepressant drug use. A CES-D score ≥ 16 defined depression. A multivariate-adjusted logistic regression model was used to calculate odds ratios (OR) between groups. The study sample mean age was 62.4 years and females represented 20.8%. At baseline, 22.6% were depressed, 40.9% were smokers, and 47.5% of these quit smoking over the year post-ACS. In comparison to depressed continuous smokers, depressed smokers who quit had an adjusted OR 2.59 (95% confidence interval (CI) 1.27-5.25) of going below a CES-D score of 16 or not using antidepressants. New depression at one-year was found in 24.4% of non-depressed smokers who quit, and in 27.1% of non-depressed continuous smokers, with an adjusted OR 0.85 (95% CI 0.55-1.29) of moving to a CES-D score of ≥16 or using antidepressants. In conclusion, smokers with depression at time of ACS who quit smoking improved their depression more frequently compared to continuous smokers. The incidence of new depression among smokers who quit after ACS was similar compared to continuous smokers.


Asunto(s)
Síndrome Coronario Agudo , Cese del Hábito de Fumar , Síndrome Coronario Agudo/epidemiología , Estudios de Cohortes , Depresión/epidemiología , Femenino , Humanos , Persona de Mediana Edad , Fumar/efectos adversos , Fumar/epidemiología
15.
Anticancer Res ; 42(1): 155-164, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34969721

RESUMEN

BACKGROUND/AIM: Impact of neoadjuvant chemoradiotherapy (CRT) in locally advanced upper rectal adenocarcinoma (LAURC) is debated. The aim of this study was to compare outcomes between LAURC and locally advanced sigmoid and recto-sigmoid junction cancer (LASC). PATIENTS AND METHODS: This retrospective study included 149 consecutive patients [42 CRT/LAURC, 16 upfront surgery (US/LAURC) and 91 LASC]. Partial mesorectum excision (PME) was performed for all LAURC. Pathology results as well as short-and-long-term outcomes were compared between the three groups. RESULTS: Overall mortality was nil. Morbidity was comparable (CRT/LAURC 23.8% vs. LASC: 20.8% vs. US/LAURC: 37.5%, p=0.2354). CRT was associated with a reduced risk of positive circumferential margin (CRT/LAURC: 9.5% vs. US/LAURC: 18.7%, p<0.0001). Recurrence rate, 5-year disease-free survival and overall survival were similar between the three groups. CONCLUSION: CRT and PME did not improve LAURC oncological outcomes but were associated with improved margins. CRT for LAURC was not associated with increased morbidity.


Asunto(s)
Adenocarcinoma/cirugía , Neoplasias del Recto/cirugía , Adenocarcinoma/mortalidad , Humanos , Pronóstico , Supervivencia sin Progresión , Neoplasias del Recto/mortalidad , Estudios Retrospectivos , Resultado del Tratamiento
17.
J Am Coll Cardiol ; 78(15): 1541-1549, 2021 10 12.
Artículo en Inglés | MEDLINE | ID: mdl-34620412

RESUMEN

The need for a quantitative and operator-independent assessment of coronary microvascular function is increasingly recognized. We propose the theoretical framework of microvascular resistance reserve (MRR) as an index specific for the microvasculature, independent of autoregulation and myocardial mass, and based on operator-independent measurements of absolute values of coronary flow and pressure. In its general form, MRR equals coronary flow reserve (CFR) divided by fractional flow reserve (FFR) corrected for driving pressures. In 30 arteries, pressure, temperature, and flow velocity measurements were obtained simultaneously at baseline (BL), during infusion of saline at 10 mL/min (rest) and 20 mL/min (hyperemia). A strong correlation was found between continuous thermodilution-derived MRR and Doppler MRR (r = 0.88; 95% confidence interval: 0.72-0.93; P < 0.001). MRR was independent from the epicardial resistance, the lower the FFR value, the greater the difference between MRR and CFR. Therefore, MRR is proposed as a specific, quantitative, and operator-independent metric to quantify coronary microvascular dysfunction.


Asunto(s)
Circulación Coronaria , Microcirculación , Anciano , Velocidad del Flujo Sanguíneo , Ecocardiografía Doppler , Femenino , Reserva del Flujo Fraccional Miocárdico , Humanos , Masculino , Termodilución , Resistencia Vascular
18.
J Med Internet Res ; 23(8): e21938, 2021 08 30.
Artículo en Inglés | MEDLINE | ID: mdl-34459744

RESUMEN

BACKGROUND: Secondary prevention strategies after acute coronary syndrome (ACS) presentation with the use of drug combinations are essential to reduce the recurrence of cardiovascular events. However, lack of drug adherence is known to be common in this population and to be related to treatment failure. To improve drug adherence, we developed the "Mon Coeur, Mon BASIC" video. This online video has been specifically designed to inform patients about their disease and their current medications. Interactivity has been used to increase patient attention, and the video can also be viewed on smartphones and tablets. OBJECTIVE: The objective of this study was to assess the long-term impact of an informative web-based video on drug adherence in patients admitted for an ACS. METHODS: This randomized study was conducted with consecutive patients admitted to University Hospital of Lausanne for ACS. We randomized patients to an intervention group, which had access to the web-based video and a short interview with the pharmacist, and a control group receiving usual care. The primary outcome was the difference in drug adherence, assessed with the Adherence to Refills and Medication Scale (ARMS; 9 multiple-choice questions, scores ranging from 12 for perfect adherence to 48 for lack of adherence), between groups at 1, 3, and 6 months. We assessed the difference in ARMS score between both groups with the Wilcoxon rank sum test. Secondary outcomes were differences in knowledge, readmissions, and emergency room visits between groups and patients' satisfaction with the video. RESULTS: Sixty patients were included at baseline. The median age of the participants was 59 years (IQR 49-69), and 85% (51/60) were male. At 1 month, 51 patients participated in the follow-up, 50 patients participated at 3 months, and 47 patients participated at 6 months. The mean ARMS scores at 1 and 6 months did not differ between the intervention and control groups (13.24 vs 13.15, 13.52 vs 13.68, respectively). At 3 months, this score was significantly lower in the intervention group than in the control group (12.54 vs 13.75; P=.03). We observed significant increases in knowledge from baseline to 1 and 3 months, but not to 6 months, in the intervention group. Readmissions and emergency room visits have been very rare, and the proportion was not different among groups. Patients in the intervention group were highly satisfied with the video. CONCLUSIONS: Despite a lower sample size than we expected to reach, we observed that the "Mon Coeur, Mon BASIC" web-based interactive video improved patients' knowledge and seemed to have an impact on drug adherence. These results are encouraging, and the video will be offered to all patients admitted to our hospital with ACS. TRIAL REGISTRATION: ClinicalTrials.gov NCT03949608; https://clinicaltrials.gov/ct2/show/NCT03949608.


Asunto(s)
Síndrome Coronario Agudo , Infarto del Miocardio , Síndrome Coronario Agudo/tratamiento farmacológico , Anciano , Humanos , Internet , Masculino , Cumplimiento de la Medicación , Persona de Mediana Edad , Infarto del Miocardio/tratamiento farmacológico , Recurrencia Local de Neoplasia
19.
Front Cardiovasc Med ; 8: 687168, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34124210

RESUMEN

Background: The transfemoral (TF) route is the gold-standard access for transcatheter aortic valve replacement (TAVR). In 10-15% of patients, alternative accesses are needed, such as the transcarotid (TC) access. We performed a meta-analysis to compare 30-day mortality and complications between TC-TAVR and TF-TAVR. Methods: We searched PubMed/MEDLINE and EMBASE from inception to January 2021 to identify articles comparing TC-TAVR and TF-TAVR. Patients' baseline characteristics, procedural outcomes, and clinical 30-day outcomes were extracted. Results: We identified 9 studies, among which 2 used propensity-score matching, including 1,374 TC patients and 3,706 TF patients. TC-TAVR was associated with significantly higher EuroSCORE II and Logistic EuroSCORE values (respectively 8.0 ± 6.7 vs. 6.3 ± 5.4, p = 0.002 and 20.8 ± 14.2% vs. 20.0 ± 13.4%, p = 0.04), a higher prevalence of peripheral artery disease (52.6 vs. 32.8%, p = 0.001), previous cardiac surgery (26.3 vs. 22.4%, p = 0.008) and coronary artery disease (64.6 vs. 60.5%, p = 0.020). The pooled results found TC-TAVR to be associated with a significantly higher 30-day mortality risk (RR, 1.41, 95% CI, 1.02-1.96, p = 0.040), and a lower rate of 30-day major vascular complications (RR, 0.48, 95% CI, 0.25-0.92, p = 0.030). No significant difference was found regarding permanent pacemaker implantation, major bleeding and acute kidney injury. A subgroup analysis of the two propensity-score matched studies found a statistically increased risk of 30-day neurovascular complications (RR, 1.61, 95% CI, 1.02-2.55, p = 0.040). Conclusion: Compared with TF-TAVR, TC-TAVR was associated with an increased risk of 30-day mortality, likely related to a higher surgical risk and comorbidity burden, and with an increased risk of 30-day neurovascular complications. Careful preprocedural patient selection and close periprocedural neurological monitoring are paramount.

20.
J Card Surg ; 36(7): 2533-2535, 2021 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-33821488

RESUMEN

Alternative accesses for transcatheter aortic valve replacement (TAVR) are needed in a certain number of patients, who present contraindications to the standard transfemoral access. We present the transcervical approach, which allows to access the aortic valve via supra-aortic vessels, namely, the brachiocephalic trunk, carotid artery, or subclavian artery. This approach is interesting because it avoids thoracotomy, which is necessary with some other alternative approaches for TAVR, such as the transaortic or transapical ones. Although some points still need clarification, such as the best anesthesia modality (general or local) or the optimal side for vessel access, data suggest the transcervical access might yield similar periprocedural and 30-day outcomes compared with the transfemoral access. Herein, we describe the surgical technique that was developed in our institution for transcervical access.


Asunto(s)
Estenosis de la Válvula Aórtica , Reemplazo de la Válvula Aórtica Transcatéter , Aorta , Válvula Aórtica/cirugía , Estenosis de la Válvula Aórtica/cirugía , Humanos , Factores de Riesgo , Resultado del Tratamiento
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