31 research outputs found
Osteoprotegerin levels are associated with liver fat and liver markers in dysmetabolic adults
AIM: This study aimed to determine the association between visceral adipose tissue (VAT), liver fat (LF) content, and other markers of the metabolic syndrome (MetS) and osteoprotegerin (OPG) in dysmetabolic adults.
METHODS: Subjects from the NUMEVOX cohort were included if they fulfilled at least one MetS criterion. They then underwent a thorough metabolic and cardiovascular evaluation, including arterial stiffness, atherosclerotic plaques, homoeostasis model assessment for insulin resistance (HOMA-IR) indices and OPG. VAT and LF content were measured by magnetic resonance imaging (MRI). Ultrasound examination of arteries and arterial stiffness were recorded, and age- and gender-adjusted paired correlations calculated.
RESULTS: Body mass index, waist circumference and MRI-derived VAT correlated with OPG, whereas abdominal subcutaneous fat did not. OPG levels were strongly correlated with LF content (r=0.25, P=0.003), liver markers such as alanine aminotransferase (r=0.39, P<0.001) and HOMA-IR index (r=0.39, P<0.0001). Plasma OPG also correlated with arterial stiffness and the number of atherosclerotic sites.
CONCLUSION: Plasma OPG levels are positively associated with both liver markers and increased LF content, but not with subcutaneous fat in dysmetabolic men. These findings suggest that elevated OPG levels may play a role in the link between fatty liver disease and enhanced cardiovascular risk
Cardiovasc Diabetol
BACKGROUND: Advanced glycation end-products play a role in diabetic vascular complications. Their optical properties allow to estimate their accumulation in tissues by measuring the skin autofluorescence (SAF). We searched for an association between SAF and major adverse cardiovascular events (MACE) incidence in subjects with Type 1 Diabetes (T1D) during a 7 year follow-up. METHODS: During year 2009, 232 subjects with T1D were included. SAF measurement, clinical [age, sex, body mass index (BMI), comorbidities] and biological data (HbA1C, blood lipids, renal parameters) were recorded. MACE (myocardial infarction, stroke, lower extremity amputation or a revascularization procedure) were registered at visits in the center or by phone call to general practitioners until 2016. RESULTS: The participants were mainly men (59.5%), 51.5 +/- 16.7 years old, with BMI 25.0 +/- 4.1 kg/m(2), diabetes duration 21.5 +/- 13.6 years, HbA1C 7.6 +/- 1.1%. LDL cholesterol was 1.04 +/- 0.29 g/L, estimated Glomerular Filtration Rates (CKD-EPI): 86.3 +/- 26.6 ml/min/1.73 m(2). Among these subjects, 25.1% were smokers, 45.3% had arterial hypertension, 15.9% had elevated AER (>/= 30 mg/24 h), and 9.9% subjects had a history of previous MACE. From 2009 to 2016, 22 patients had at least one new MACE: 6 myocardial infarctions, 1 lower limb amputation, 15 revascularization procedures. Their SAF was 2.63 +/- 0.73 arbitrary units (AU) vs 2.08 +/- 0.54 for other patients (p = 0.002). Using Cox-model, after adjustment for age (as the scale time), sex, diabetes duration, BMI, hypertension, smoking status, albumin excretion rates, statin treatment and a previous history of MACE, higher baseline levels of SAF were significantly associated with an increased risk of MACE during follow-up (HR = 4.13 [1.30-13.07]; p = 0.02 for 1 AU of SAF) and Kaplan-Meier curve follow-up showed significantly more frequent MACE in group with SAF upper the median (p = 0.001). CONCLUSION: A high SAF predicts MACE in patients with T1D
Primary malignant lymphoma of the spine: clinical aspects and therapeutic advances
Malignant lymphomas are occasionally encountered in the spine, where they are usually secondary deposits. The authors report the case of a primary non-Hodgkin lymphoma of the L1 vertebra in whom surgical treatment (two operations and double approach) was followed by radiotherapy and chemotherapy. The diagnosis is often made at a late stage, when neurological deficits produced by epidural compression become evident. The surgical treatment is only palliative but has several goals: obtaining a biopsy, improving the neurological symptoms through decompression, stabilizing and "rebuilding" the spinal column; it is performed using posterior, anterior or combined approaches which are discussed. The combined surgical, radiotherapeutic and polychemotherapeutic treatment is associated with a 5-year survival rate of 60-80%. Such a prognosis justifies the risk of surgery which will lead to a stable and lasting reconstruction
Subcutaneous sumatriptan compared with usual acute treatments for migraine: clinical and pharmacoeconomic evaluation.
Cost-effectiveness and cost per successful treatment has been evaluated in 186 outpatients randomised to treat moderate to severe migraine attacks either with subcutaneous sumatriptan 6 mg (n = 97) or with their current therapy (n = 89) during an open, multicentre study of 3 months. Within 2 hours, headache severity decreased to none/mild in 86% of all attacks in the sumatriptan group (STG) compared to 25% in the customary group (CTG). Migraine was alleviated earlier in the STG than in the CTG (median 3.78 vs. 13.39 hours, p < 0.0001). The direct and total cost of treatment was 133 and 2012 BF, respectively, in the CTG and 1400 and 2522 BF, respectively, in the STG. Measuring the effectiveness of earlier pain relief with sumatriptan, the incremental cost-effective ratios for direct and total cost were 132 and 53 BF per hour of relieved pain, respectively. For this price, significantly more sumatriptan patients improved their quality of life by more than 20% (61.6 vs. 20.6% patients, p < 0.001) and less sumatriptan patient consulted a medical professional (11.3 vs. 29.2% patients, p < 0.01), used less medication for adverse events (6.2 vs. 22.5%, p < 0.001) and suffered less from associated migraine symptoms. The median number of hours of diminished work-efficiency (3 vs. 7 hours, p < 0.01) or of suspension of non-professional activity (10 vs. 24 hours, p < 0.001) was also significantly lower in the STG. The total cost per successfully treated patient was lower in the STG. Sumatriptan is more effective, provides a better quality of life, reduces health care resource utilisation, and improves work productivity as compared to the CTG, thereby resulting in a favourable cost-effectiveness ratio