The exercise pressor reflex, i.e., metabo- and mechano-reflex, partially regulates the control of ventilation and cardiovascular function during exercise.
View Article and Find Full Text PDFTeleDiab-2 was a 13-month randomized controlled trial evaluating the efficacy and safety of two telemonitoring systems to optimize basal insulin (BI) initiation in subjects with inadequately controlled type 2 diabetes (HbA1c, 7.5%-10%). A total of 191 participants (mean age 58.
View Article and Find Full Text PDFBackground: Sympathetic nervous system activation plays a pivotal role in obese patients with obstructive sleep apnea (OSA), contributing to increased cardiovascular risk. Epicardial adipose tissue (EAT) activates cardiac autonomic nervous system. Our main study objective was to investigate effects of these autonomic dysfunction factors on post-exercise heart rate recovery (HRR).
View Article and Find Full Text PDFThe objective of this study was to analyze the prevalence, awareness, treatment, and control of diabetes and its risk factors among French Caribbean adults. This cross-sectional study included 18-74-year olds (N = 2252; 56.5 percent women) who underwent a heath examination in Guadeloupe during July-December 2014.
View Article and Find Full Text PDFWe report two cases of Guillain-Barré syndrome who had concomitant Zika virus viruria. This viruria persisted for longer than 15 days after symptom onset. The cases occurred on Martinique in January 2016, at the beginning of the Zika virus outbreak.
View Article and Find Full Text PDFSHORT syndrome has historically been defined by its acronym: short stature (S), hyperextensibility of joints and/or inguinal hernia (H), ocular depression (O), Rieger abnormality (R) and teething delay (T). More recently several research groups have identified PIK3R1 mutations as responsible for SHORT syndrome. Knowledge of the molecular etiology of SHORT syndrome has permitted a reassessment of the clinical phenotype.
View Article and Find Full Text PDFJ Clin Endocrinol Metab
February 2015
Context: The per-operative hemodynamic behavior of normotensive incidentally discovered pheochromocytomas is poorly documented.
Objective: To compare the per-operative hemodynamic instability and early postoperative outcome of normotensive pheochromocytomas, hypertensive pheochromocytomas, and benign non-pheochromocytoma adrenal incidentalomas (AIs).
Design: Retrospective cohort treated in a single center.
Aim: This study looked at whether early changes in resting energy expenditure (REE) and respiratory quotient (RQ) are correlated with later weight changes in patients with type 2 diabetes (T2D) being treated with insulin or GLP-1 analogues, or diet.
Methods: A total of 67 patients (age: 57 ± 9 years; BMI: 33.7 ± 5.
Aim: In the TELEDIAB-1 study, the Diabeo system (a smartphone coupled to a website) improved HbA1c by 0.9% vs controls in patients with chronic, poorly controlled type 1 diabetes. The system provided two main functions: automated advice on the insulin doses required; and remote monitoring by teleconsultation.
View Article and Find Full Text PDFBackground: Our aim was to assess the associations between vitamin D (vitD) status, metabolic profile and polymorphisms in genes involved in the transport (Group-Component: GC) and the hydroxylation (NAD synthetase 1: NADSYN1) of 25 hydroxyvitamin D (25(OH)D) in non-diabetic individuals.
Methods: We conducted a cross-sectional study with 323 individuals recruited from the Health Center of Guadeloupe, France. The rs2282679 T > G and rs2298849 T > C in GC and rs12785878 G > T in NADSYN1 were genotyped.
Context: A number of incidentally discovered pheochromocytomas are not associated with hypertension. The characteristics of normotensive incidentally discovered pheochromocytomas (NIPs) are poorly known.
Objective: The purpose of this work was to assess the clinical, hormonal, histological, and molecular features of NIPs.
Short stature, hyperextensibility of joints and/or inguinal hernia, ocular depression, Rieger anomaly, and teething delay (SHORT) syndrome is a developmental disorder with an unknown genetic cause and hallmarks that include insulin resistance and lack of subcutaneous fat. We ascertained two unrelated individuals with SHORT syndrome, hypothesized that the observed phenotype was most likely due to de novo mutations in the same gene, and performed whole-exome sequencing in the two probands and their unaffected parents. We then confirmed our initial observations in four other subjects with SHORT syndrome from three families, as well as 14 unrelated subjects presenting with syndromic insulin resistance and/or generalized lipoatrophy associated with dysmorphic features and growth retardation.
View Article and Find Full Text PDFDiabetes Metab
February 2013
Aims: Few studies have described ambulatory activity in free-living individuals with type 2 diabetes mellitus (T2DM) using motion sensors, and none included a control group. For this reason, our study compared the physical-activity levels of outpatients with T2DM with subjects without diabetes, and examined the relationship between body mass index (BMI) and physical-activity parameters.
Methods: Physical-activity levels in 70 outpatients with T2DM and 30 age-, gender- and employment-matched individuals without diabetes were measured using the SenseWear Armband™, a monitoring device validated against doubly labelled water, to assess total energy expenditure.
Objective: Physical inactivity is often suspected in hospitalized patients with type 2 diabetes but has yet to be quantified.
Research Design And Methods: We measured the level of physical activity of 36 hospitalized (H) and 36 free-living nonhospitalized (NH) type 2 diabetic subjects with actimeters (SenseWear Arm-Band).
Results: The number of steps (H: 4,381 +/- 3,742 steps/24 h, NH: 7,220 +/- 4,763 steps/24 h; P < 0.
Diabetes Metab
September 2009
Aims: In type 2 diabetes (T2D), insulin-induced weight gain may stem from a reduction in resting energy expenditure (REE). We sought to determine the early effects of insulin introduction on REE in 20 poorly controlled T2D patients.
Methods: After improving the glycaemia, REE was measured on Day 0 and Day 4 during two treatment regimens: bedtime insulin (n=10, group 1); and one off (3-day) intravenous insulin infusion (n=10, group 2).
Objectives: To compare clinical, vascular and metabolic parameters before and after surgery in patients with subclinical cortisol secreting incidentalomas.
Patients And Methods: Eight patients were investigated before and 12 months after removal of the mass on hemodynamic (blood pressure by MAPA procedure), anthropometric (body weight, body mass index), and metabolic parameters (glucose level, HbA(1c)).
Results: In the whole group, 75% of patients displayed decrease in blood pressure (cessation of at least one hypotensive medication) and 33% of them were definitely cured of hypertension.
Objectives: Prognostic factors for progression of benign adrenocortical adenomas (AI) remain poorly known. We assessed the usefulness of (131)I-6-beta-iodomethylnorcholesterol scintigraphy (IMS) to predict the occurrence of adrenal hyperfunction or mass enlargement.
Design: Fifty-one consecutive inpatients with unilateral AI and normal 24-h urinary free cortisol (UFC) were enrolled in a multicenter observational prospective study to investigate the relationship between the scintigraphic pattern and the progression of biological abnormalities of the hypothalamo-pituitary-adrenal axis or tumor size.
Ann Endocrinol (Paris)
November 2008
Objectives: The aim of this study was to compare the prevalence of abnormal glucose tolerance in patients stemming from two French ethnic groups and admitted for acute coronary syndrome (ACS) to intensive coronary care unit.
Materials And Methods: During a period of six months, 53 and 60 consecutive patients were enrolled at Fort-de-France (Martinique, French West Indies, Afrocaribbeans, group F) and at Bordeaux (France, Europeans, group B), respectively. Glucometabolic state was classified according to medical history and fasting glycemia measured from the fourth day after ACS.
Objective: We investigated whether air displacement plethysmography (ADP) could detect small changes in body composition of obese subjects with alterations in hydration.
Research Methods And Procedures: Ten obese subjects (mean BMI, 39.3 +/- 2.
Eur J Clin Nutr
January 2007
Objectives: To determine the sensitivity of air displacement plethysmography (APD) for evaluation of changes in body composition in normal subjects.
Design: Comparison of measurements with and without oil or water loads.
Subjects And Methods: Ten healthy volunteers were analyzed, without and with 1 l and 2 l of oil or water.