It is unclear whether 12‐lead ECG employing standard criteria for left ventricular hypertrophy (LVH) provides similar information with respect to long‐term cardiovascular risk as echocardiography. The authors performed a retrospective cohort study of 1376 individuals without cardiovascular disease, who underwent ECG (LVH defined using the Sokolow‐Lyon voltage combination (>35 mm) or the Cornell voltage‐duration product (>2440 mm × ms)) and echocardiography (LVH defined as LV mass index (LVMI) >95 g/m2 for women and >115 g/m2 for men). The prognostic ability of LVH was assessed in Cox regression models adjusted for age, sex, smoking, systolic blood pressure, total cholesterol, antihypertensive medication, and fasting glucose. The primary end point was the composite of coronary events, heart failure, stroke, or death. The main secondary end point was heart failure or cardiovascular death. Median age was 67 (range 56‐79) years, 68% were male. Eleven percent had ECG‐defined LVH, 17% had echocardiographic LVH. Over median 8.5 years, 29% experienced a primary event. Event rates were 29%/35% for persons without/with ECG‐defined LVH and 27%/39% for those without/with echocardiographic LVH. The Sokolow‐Lyon combination, Cornell product, and ECG‐defined LVH did not significantly predict the primary end point (P ≥ .05), but ECG‐defined LVH predicted heart failure or cardiovascular death (adjusted hazard ratio (HR), 1.86, 95% confidence interval (CI), 1.13‐3.08); P = .02). Conversely, LVMI was a significant, independent predictor of the primary end point (adjusted HR, 1.87, 95% CI, 1.13‐3.10; P = .01), as was echocardiographic LVH (adjusted HR, 1.27, 95% CI, 1.01‐1.61; P = .04). Echocardiographic LVH may be a better predictor of long‐term cardiovascular risk than ECG‐defined LVH in middle‐aged and older individuals.
På verdensplan er forekomsten af svær overvægt (fedme), defineret som et body mass index (BMI) ≥ 30 kg/m2, mere end fordoblet siden 1975 [1]. I Danmark lider 14% af den voksne befolkning af svær overvægt [2]. Tilstanden er en kendt risikofaktor for udvikling af type 2-diabetes [3], og det er derfor ikke overraskende, at prævalensen af type 2-diabetes ligeledes er stigende [4]. Den ugunstige udvikling medfører en tiltagende øget risiko for kardiovaskulær sygdom [5]. Fedmekirurgi kan inducere vægttab, remission af type 2-diabetes og potentielt set også remission af kardiovaskulære tilstande. Hensigten med denne artikel er at give læseren et overblik over den nyeste evidensbaserede viden om effekten af fedmekirurgi på diabetes og kardiovaskulære tilstande samt gennemgå de seneste retningslinjer og potentielt nye indikationer for fedmekirurgi.
The worldwide incidence of obesity, defined as a BMI ≥ 30 kg/m2, has more than doubled during the past four decades. Bariatric/metabolic surgery provides the largest and most sustainable degree of weight loss. This review briefly summarises the emerging randomised evidence of the superiority of these procedures over conventional treatment, in achieving glycaemic control and inducing remission in patients with type 2 diabetes as well as the observational evidence suggesting improvements in the long-term risks of cardiovascular outcomes and mortality.
While the free vascularised double-barrel fibula flap has been traditionally used in the reconstruction of defects in the long bones of the lower extremities, the advantages of this type of graft can also be seen in the treatment of adjacent radial and ulnar non-unions of the forearm. The main advantage of the double-barrel fibula flap in treatment of antebrachial non-unions is that it allows for the simultaneous anatomical reconstruction of the radius and the ulna while maximising forearm functionality. In contrast to other procedures, this tailored graft also helps preserve pronation and supination of the forearm. In this article, we chronicle a case in which a microvascular osteomyocutaneous double-barrel fibula flap was used to concurrently reconstruct the radius and ulna of a patient with a severe antebrachial non-union.
Objective: To investigate the influence of cardiovascular risk factors, including fasting plasma glucose (FPG), on the association between electrocardiographic (ECG) and echocardiographic left ventricular hypertrophy (LVH) in an elderly population.Methods: We tested cross-sectional associations between electrocardiographic and echocardiographic LVH, defining LVH according to the Sokolow-Lyon voltage combination, Cornell voltage-duration product, or left ventricular mass index (LVMI). Differences between standardized LVMI and Sokolow-Lyon voltage combination or Cornell voltage-duration product (absolute value/cut-off value for LVH) were used as outcome variables in order to identify explanatory variables associated with diagnostic discrepancies between ECG and echocardiography.Results: Of the 1382 subjects included, 77% did not display any signs of LVH, 6% had LVH defined by ECG only, 13% had LVH defined by echocardiography only, and 5% had LVH on both ECG and echocardiography. Older subjects and those with higher blood pressure and RWT were more likely to have a relatively greater LVMI on echocardiography than that predicted on ECG (odds ratio: 1.65 per 10 years (95% confidence interval (CI): 1.27-2.15), p=.0002, odds ratio: 1.17 per 10 mmHg (95% CI: 1.09-1.25), p<.0001, and odds ratio: 1.21 per 0.10 (95% CI: 1.02-1.42), p=.03). In addition, discrepancy was also seen in females and subjects receiving antihypertensive medication (odds ratio: 1.41 (95% CI: 1.04-1.89), p=.03 and odds ratio: 1.41 (95% CI: 1.06-1.87), p=.02), but FPG did not independently influence discrepancy between ECG and echocardiography.Conclusion: Age, blood pressure, female sex, greater RWT and use of antihypertensive medication were associated with a greater risk of non-consistency between LVH determined by ECG and echocardiography.