32 research outputs found

    The Ups and Downs in Women's Employment: Shifting Composition or Behavior from 1970 to 2010?

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    This paper tracks factors contributing to the ups and downs in women’s employment from 1970 to 2010 using regression decompositions focusing on whether changes are due to shifts in the means (composition of women) or due to shifts in coefficients (inclinations of women to work for pay). Compositional shifts in education exerted a positive effect on women’s employment across all decades, while shifts in the composition of other family income, particularly at the highest deciles, depressed married women’s employment over the 1990s contributing to the slowdown in this decade. A positive coefficient effect of education was found in all decades, except the 1990s, when the effect was negative, depressing women’s employment. Further, positive coefficient results for other family income at the highest deciles bolstered married women’s employment over the 1990s. Models are run separately for married and single women demonstrating the varying results of other family income by marital status. This research was supported in part by an Upjohn Institute Early Career Research Award

    Ossification centre of the infant hip: sonographic and radiographic correlations

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    A new sonographic technique for evaluating the ossification center of the infant's hip allowed identification of the ossific nucleus before it could be visualized radiographically. With this technique, delay in ossification associated with hip pathology can also be recognized. Proper assessment of the size of the ossific nucleus requires scanning in orthogonal planes. Acoustic shadowing causes the growing ossification center to appear curved and may make the medial acetabulum and triradiate cartilage difficult to identify. Sonographic hip evaluation usually ceases to be reliable in children over 1 year old.<br/

    Predicting clinical outcome by indexed mitral valve tenting in functional mitral valve regurgitation

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    Objectives Mitral valve (MV) tenting parameters are indicators of left ventricular remodelling severity and may predict outcome in functional mitral regurgitation (FMR). We hypothesised that indexing of MV tenting area to body surface area (BSA), to mitral annulus diameter or gender-adjusted analysis of tenting parameters may improve their prognostic value.Methods We identified retrospectively 240 patients with consecutive FMR (mean age 68±10 years; men=135) from our institutional database who underwent isolated MV annuloplasty during a period of 7 years (2010–2016). Using preoperative two-dimensional transthoracic echocardiographic images, MV tenting parameters including tenting area, tenting height and annulus diameter were systematically assessed. Follow-up protocol consisted of chart review and structured clinical questionnaire. Primary study endpoint was the composite of death and adverse cardiac events (ie, MV reoperation, cardiac resynchronisation therapy implantation, ventricular assist device implantation or heart transplantation).Results BSA-indexed MV tenting area was identified as independent predictor of primary study endpoint (HR 1.9; 95% CI 1.1 to 3.5; p=0.02). After cut-off point analysis, BSA-indexed MV tenting area &gt;1.35 cm2/m2 was significantly associated with primary study outcome (HR 2.3; 95% CI 1.3 to 4.0; p=0.003). Annulus-indexed MV tenting area showed only a tendency towards primary study endpoint prediction (HR 2.8; 95% CI 0.6 to 12.6; p=0.17). Between female and male patients, BSA-indexed MV tenting area was similar (1.42±0.4 cm2/m2 vs 1.45±0.4cm2/cm2; p=0.6) and gender was not associated with primary study outcome (HR 0.8; 95% CI 0.5 to 1.4; p=0.5).Conclusion In our FMR cohort, BSA-indexed MV tenting area showed the strongest association with negative outcomes following isolated MV annuloplasty. Patients with BSA-indexed MV tenting area &gt;1.35cm2/m2 could potentially benefit from additional surgical maneuvers addressing left ventricular remodelling

    Prognostic Impact of Pancoronary Quantitative Flow Ratio Assessment in Patients Undergoing Percutaneous Coronary Intervention for Acute Coronary Syndromes

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    BACKGROUND Quantitative flow ratio (QFR) has been introduced as a novel angiography-based modality for fast hemodynamic assessment of coronary artery lesions and validated against fractional flow reserve. This study sought to define the prognostic role of pancoronary QFR assessment in patients with acute coronary syndrome (ACS) including postinterventional culprit and nonculprit vessels. METHODS In a total of 792 patients with ACS (48.6% ST-segment-elevation ACS and 51.4% non-ST-segment-elevation ACS), QFR analyses of postinterventional culprit (n=792 vessels) and nonculprit vessels (n=1231 vessels) were post hoc performed by investigators blinded to clinical outcomes. The follow-up comprised of major adverse cardiovascular events, including all-cause mortality, nonfatal myocardial infarction, and ischemia-driven coronary revascularization within 2 years after the index ACS event. RESULTS Major adverse cardiovascular events as composite end point occurred in 99 patients (12.5%). QFR with an optimal cutoff value of 0.89 for postinterventional culprit vessels and 0.85 for nonculprit vessels emerged as independent predictor of major adverse cardiovascular events after ACS (nonculprit arteries: adjusted odds ratio, 3.78 [95% CI, 2.21-6.45], P<0.001 and postpercutaneous coronary intervention culprit arteries: adjusted odds ratio, 3.60 [95% CI, 2.09-6.20], P<0.001). CONCLUSIONS The present study for the first time demonstrates the prognostic implications of a pancoronary angiography-based functional lesion assessment in patients with ACS. Hence, QFR offers a novel tool to advance risk stratification and guide therapeutic management after ACS

    Transcatheter aortic valve implantation in patients with a small aortic annulus: performance of supra-, intra- and infra-annular transcatheter heart valves

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    Background A small aortic annulus is associated with increased risk of prosthesis-patient mismatch (PPM) after transcatheter aortic valve implantation (TAVI). Whether specific transcatheter heart valve (THV) designs yield superior hemodynamic performance in these small anatomies remains unclear. Methods Data from 8411 consecutive patients treated with TAVI from May 2012 to April 2019 at four German centers were retrospectively evaluated. A small aortic annulus was defined as multidetector computed tomography-derived annulus area mild was more frequent after TAVI with self-expanding THV (p = 0.04). Conclusion In this large contemporary multicenter patient population, a substantial number of patients with a small aortic anatomy were left with PPM after TAVI. Self-expanding supra- and intra-annular THV demonstrated superior hemodynamics in these patients at risk, however at the cost of higher rates of residual paravalvular regurgitation. Graphic abstrac

    Sex Differences in Infective Endocarditis After Transcatheter Aortic Valve Replacement

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    International audienceBackground: Outcomes after transcatheter aortic valve replacement (TAVR) and infectious diseases may vary according to sex.Methods: This multicentre study aimed to determine the sex differences in clinical characteristics, management, and outcomes of infective endocarditis (IE) after TAVR. A total of 579 patients (217 women, 37.5%) who had the diagnosis of definite IE following TAVR were included retrospectively from the Infectious Endocarditis After TAVR International Registry.Results: Women were older (80 ± 8 vs 78 ± 8 years; P = 0.001) and exhibited a lower comorbidity burden. Clinical characteristics and microbiological profiles were similar between men and women, but culture-negative IE was more frequent in women (9.9% vs 4.3%; P = 0.009). A high proportion of patients had a clinical indication for surgery (54.4% in both groups; P = 0.99), but a surgical intervention was performed in a minority of patients (women 15.2%, men 20.3%; P = 0.13). The mortality rate at index IE hospitalisation was similar in both groups (women 35.4%, men 31.7%; P = 0.37), but women exhibited a higher mortality rate at 2-year follow-up (63% vs 52.1%; P = 0.021). Female sex remained an independent risk factor for cumulative mortality in the multivariable analysis (adjusted HR 1.28, 95% CI 1.02-1.62; P = 0.035). After adjustment for in-hospital events, surgery was not associated with better outcomes in women.Conclusions: There were no significant sex-related differences in the clinical characteristics and management of IE after TAVR. However, female sex was associated with increased 2-year mortality risk

    Incidence, Clinical Characteristics, and Impact of Absent Echocardiographic Signs in Patients with Infective Endocarditis after Transcatheter Aortic Valve Implantation

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    International audienceBackground: Echocardiography is the primary imaging modality for diagnosis of infective endocarditis (IE) in prosthetic valve endocarditis (PVE) including IE after transcatheter aortic valve implantation (TAVI). This study aimed to evaluate the characteristics and clinical outcomes of patients with absent compared with evident echocardiographic signs of TAVI-IE.Methods: Patients with definite TAVI-IE derived from the Infectious Endocarditis after TAVI International Registry were investigated comparing those with absent and evident echocardiographic signs of IE defined as vegetation, abscess, pseudoaneurysm, intracardiac fistula or valvular perforation or aneurysm.Results: Among 578 patients, 87 (15.1%) and 491 (84.9%) had absent (IE-neg) and evident (IE-pos) echocardiographic signs of IE, respectively. IE-neg were more often treated via a transfemoral access with a self-expanding device, and had higher rates for peri-interventional complications (e.g. stroke, major vascular complications) during the TAVI procedure (p < 0.05 for all). IE-neg had higher rates of IE caused by staphylococcus aureus (33.7% vs. 23.2%, p = 0.038) and enterococci (37.2% vs. 23.8%, p = 0.009), but lower rates of coagulase-negative staphylococci (4.7% vs. 20.0%, p = 0.001).IE-neg was associated with the same dismal prognosis for in-hospital mortality in a multivariate binary regression analysis (OR 1.51, 95%-CI 0.55-4.12) as well as a for 1-year mortality in a Cox regression analysis (HR 1.10, 95%-CI 0.67-1.80).Conclusions: Even with negative echocardiographic imaging, patients who have undergone TAVI and presenting with positive blood cultures and symptoms of infection are a high-risk patient group having a reasonable suspicion of IE and the need for an early treatment initiation
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