Purpose: Angioplasty of lower extremity arteries with calcification may result in flow-limiting dissection requiring bail-out stenting with unfavorable long-term outcomes. Vessel preparation prior to angioplasty may improve immediate results of the angioplasty and long-term patency. This prospective study assessed the 12-month outcomes of patients who underwent novel vessel preparation catheter, the FLEX Vessel Prep™ System (FLEX VP), prior to drug-coated balloon angioplasty (DCB-PTA).
View Article and Find Full Text PDFBackground: The suboptimal use of inhalers in the treatment of patients with chronic obstructive pulmonary disease (COPD) is probably a major but poorly documented problem in hospitalized patients. We aimed to describe the prevalence of misused inhalers among patients hospitalized with COPD in a department of general internal medicine.
Methods: We conducted a monocentric cross-sectional study in consecutive patients with a diagnosis of COPD and hospitalized between August 2022 and April 2023 in the internal medicine division of Fribourg Hospital, Switzerland.
Aims Of The Study: Misuse of inhalers during chronic obstructive pulmonary disease (COPD) treatment is common and may result from errors in inhalation technique or insufficient peak inspiratory flow (PIF). We aimed to evaluate the impact of an in-hospital intervention to reduce inhaler misuse at hospital discharge among patients with COPD.
Methods: We conducted a monocentric, non-randomised intervention study to compare the proportion of misused inhalers at hospital discharge by patients with COPD between a group with standard care and a group receiving an in-hospital intervention.
Background: Although the two manifestations of venous thromboembolism (VTE), deep vein thrombosis (DVT) and pulmonary embolism (PE), vary considerably, the consensus guidelines recommend similar algorithms for therapeutic anticoagulation in both conditions. Real-world data assessing contemporary management strategies in PE and DVT alone may help tailoring future recommendations towards more individualized patient care.
Methods: In the present analysis, we compared demographics, comorbidities, treatment patterns, and clinical outcomes of PE versus DVT only among 2062 consecutive patients with confirmed VTE enrolled by 11 acute care hospitals between November 2012 and February 2015 in the SWIss Venous ThromboEmbolism Registry (SWIVTER).
Catheter-based thrombus removal (CBTR) reduces the risk of moderate to severe post-thrombotic syndrome (PTS) in patients with acute iliofemoral deep vein thrombosis (IF-DVT). However, the impact of concomitant popliteal DVT on clinical and duplex sonographic outcomes is unknown. In this post-hoc analysis including the entire cohort of the randomized controlled BERNUTIFUL trial (48 patients), we compared clinical (incidence/severity of PTS assessed by Villalta score and revised venous clinical severity scores, rVCSS), disease-specific quality-of-life (QOL, CIVIQ-20 survey) and duplex sonographic outcomes (patency, reflux, post-thrombotic lesions) at 12 months follow-up between patients with IF-DVT and concomitant popliteal DVT treated by CBTR.
View Article and Find Full Text PDFAims: We aimed to investigate the association of clinically overt and silent brain lesions with cognitive function in atrial fibrillation (AF) patients.
Methods And Results: We enrolled 1227 AF patients in a prospective, multicentre cohort study (Swiss-AF). Patients underwent standardized brain magnetic resonance imaging (MRI) at baseline and after 2 years.
Purpose: Percutaneous transluminal angioplasty (PTA) with conventional plain old balloon (POBA) and/or drug-coated balloon (DCB) is the primary intervention to treat peripheral artery stenoses. However, acute dissections during the procedure and potential for future target lesion revascularization remain procedural complications. The purpose of this study was to assess the acute and 12-month outcomes in patients who underwent novel vessel preparation with longitudinal, controlled-depth micro-incisions prior to PTA.
View Article and Find Full Text PDFWe aimed to evaluate the impact of age, sex, and their interactions with provoking risk factors for deep vein thrombosis (DVT). In addition, we intended to provide additional insights on risk factors associated with the isolated distal versus proximal presentation of first symptomatic acute DVT, both being characterized by different prognosis. In the present analysis from the SWIss Venous ThromboEmbolism Registry (SWIVTER), we compared demographic and baseline characteristics in patients with isolated distal (n = 184; 35%) versus proximal (n = 346) DVT of the lower limbs without symptomatic pulmonary embolism, and identified factors related with the presenting thrombosis location.
View Article and Find Full Text PDFObjective: In patients with cancer-associated venous thromboembolism (VTE), the risk of recurrence is similar after incidental and symptomatic events. It is unknown whether the same applies to incidental VTE not associated with cancer.
Methods And Results: We compared baseline characteristics, anticoagulation therapy, all-cause mortality, and VTE recurrence rates at 90 days between patients with incidental ( = 131; 52% without cancer) and symptomatic ( = 1,931) VTE included in the SWIss Venous ThromboEmbolism Registry (SWIVTER).
Background: Since its first description in December 2019, coronavirus disease 19 (COVID-19) has spread worldwide. There is limited information about presenting characteristics and outcomes of Swiss patients requiring hospitalisation. Furthermore, outcomes 30 days after onset of symptoms and after hospital discharge have not been described.
View Article and Find Full Text PDFBackground: Physician well-being has an impact on productivity and quality of care. Residency training is a particularly stressful period.
Objective: To assess the well-being of general internal medicine (GIM) residents and its association with personal and work-related factors.
Renal impairment (RI) has increased substantially over the last decades. In the absence of data from confirmatory research, real-life data on anticoagulation treatment and clinical outcomes of venous thromboembolism (VTE) in patients with RI are needed. In the SWIss Venous ThromboEmbolism Registry (SWIVTER), 2,062 consecutive patients with objectively confirmed VTE were enrolled.
View Article and Find Full Text PDFThere is a need to improve the efficacy and safety of catheter-directed thrombolysis (CDT) for thrombo-occlusive diseases, and ultrasound-assisted CDT (USAT) is a promising approach. We tested if thrombolysis efficacy of USAT can be improved by adding gaseous microbubbles (MB). We developed an in vitro dynamic overflow model for iliofemoral deep vein thrombosis, and added MB to an USAT system with ultrasound energy and dose of tissue plasminogen activator according to clinical practice.
View Article and Find Full Text PDFBackground/rationale: Atrial fibrillation (AF) is frequent and causes great morbidity in the aging population. While initial events may be symptomatic, many patients have silent AF and are at risk of ischemic embolic complications. Timely detection of asymptomatic patients is paramount.
View Article and Find Full Text PDFBackground: Improved thromboprophylaxis for acutely ill medical patients relies on valid predictions of thrombotic risks. Our aim was to compare the performance of the Improve and Geneva clinical risk assessment models (RAMs), and to simplify the current Geneva RAM.
Methods: Medical inpatients from eight Swiss hospitals were prospectively followed during 90 days, for symptomatic venous thromboembolism (VTE) or VTE-related death.
Objectives: The failure of mitral repairs can be the result of inadequate leaflet coaptation length (CL< 8 mm at the A2-P2 level). A new annuloplasty ring conceived by the authors enables post-surgical CL increase using percutaneous balloon catheter technology. We conducted preclinical studies to assess the in vivo feasibility of the procedure and the safety of the postimplant deformable mitral ring.
View Article and Find Full Text PDFIntroduction: Whether clinical prediction rules for pulmonary embolism are accepted and used among general internal medicine residents remains uncertain. We therefore evaluated the frequency of use and acceptability of the Revised Geneva Score (RGS) and the Pulmonary Embolism Severity Index (PESI), and explored which factors were associated with rule use.
Materials/methods: In an online survey among general internal medicine residents from 10 Swiss hospitals, we assessed rule acceptability using the Ottawa Acceptability of Decision Rules Instrument (OADRI) and explored the association between physician and training-related factors and rule use using mixed logistic regression models.
Objectives: The primary objective was to determine the prevalence of confirmed chronic obstructive pulmonary disease (COPD) in patients aged 45 years or more who were admitted to the internal medicine ward of our tertiary care hospital (HFR Fribourg, Switzerland), and were either "tagged" as having COPD or at risk for COPD. The secondary objective was to determine the prevalence of the association of COPD with peripheral artery disease (PAD) in this population.
Methodology: We evaluated all consecutive patients aged 45 years, admitted to our internal medicine ward between November 2013 and March 2014.
Background: The theory that posthospitalization stress might increase the risk of postdischarge complications has never been investigated.
Objective: To assess whether serum levels of stress biomarkers at discharge are associated with readmission and death after an acute-care hospitalization.
Design: We prospectively included 346 patients aged ≥50 years admitted to the department of general internal medicine at a large community hospital between April 8, 2013 and September 23, 2013.
Background: Several studies found that patients with atrial fibrillation (AF) have an increased risk of cognitive decline and dementia over time. However, the magnitude of the problem, associated risk factors and underlying mechanisms remain unclear.
Methods: This article describes the design and methodology of the Swiss Atrial Fibrillation (Swiss-AF) Cohort Study, a prospective multicentre national cohort study of 2400 patients across 13 sites in Switzerland.