Results: 4383

Daily variability of resting energy expenditure in acute kidney injury patients on dialysis

J. bras. nefrol; 39 (1), 2017
Abstract Introduction: It is needed for nutrition prescription correct estimate of resting energy expenditure (REE), which is a challenge given the possible daily variation in critically ill patients with acute kidney injury (AKI). Objective: To evaluate the daily variability of REE measured by indirec...

Screening for symptoms of anxiety and depression in patients admitted to a university hospital with acute coronary syndrome

Abstract Objective: To investigate the prevalence of anxiety and depression in patients admitted for acute coronary syndrome to a university hospital and to examine associations with use of psychotropic drugs. Methods: Ninety-one patients who had had an acute coronary event were enrolled on this cross-...

Serum concentrations of brain-derived neurotrophic factor in patients diagnosed with gender dysphoria undergoing sex reassignment surgery

Abstract Introduction: Transsexualism (ICD-10) is a condition characterized by a strong and persistent dissociation with one's assigned gender. Sex reassignment surgery (SRS) and hormone therapy provide a means of allowing transsexual individuals to feel more congruent with their gender and have played ...

A prospective study of patients with large congenital melanocytic nevi and the risk of melanoma

An. bras. dermatol; 92 (2), 2017
Abstract: Background: Large congenital melanocytic nevus (LCMN) is considered a risk factor for melanoma, although the magnitude of this risk is controversial. Objective: To evaluate the risk of melanoma development in patients with LCMN seen at a dermatology referral center in Brazil during a twelve-y...

Effects of isotretinoin on the olfactory function in patients with acne

An. bras. dermatol; 92 (2), 2017
Abstract: Background: Isotretinoin is a synthetic analog of vitamin A. Recent studies support a role for retinoic acid in the recovery of olfactory function following injury in mice. Objective: This study aimed at determining the effect of isotretinoin on olfactory function in patients who have acne an...

Ankle-Brachial Index as a Predictor of Mortality in Hemodialysis: A 5-Year Cohort Study

Arq. bras. cardiol; 108 (3), 2017
Abstract Background: Abnormal ankle-brachial index (ABI) has been found to be a strong predictor of mortality in some hemodialysis populations in studies with relatively short periods of follow-up, lower than 2 years. Objective: This study aimed to assess the predictive value of abnormal ABI as a risk ...

Celiac disease prevalence is not increased in patients with functional dyspepsia

Arq. gastroenterol; 54 (1), 2017
ABSTRACT BACKGROUND Previous evidence trying to assess the risk of celiac disease among dyspeptic patients has been inconclusive, showing in some cases notorious discrepancies. OBJECTIVE To determine the prevalence of celiac disease in patients with dyspepsia compared to healthy controls without dyspep...

Preoperative multidisciplinary program for bariatric surgery: a proposal for the Brazilian Public Health System

Arq. gastroenterol; 54 (1), 2017
ABSTRACT BACKGROUND Bariatric surgery has become the gold standard treatment for morbid obesity, but access to surgery remains difficult and low compliance to postoperative follow-up is common. To improve outcomes, enable access and optimize follow-up, we developed a multidisciplinary preoperative appro...

Human leukocyte antigen HLADRB1 determinants susceptibility to gastroesophageal reflux disease

Arq. gastroenterol; 54 (1), 2017
ABSTRACT BACKGROUND Gastroesophageal reflux disease (GERD) is characterized by diverse symptoms. There is an evidence for a genetic component to GERD as supported by familial aggregation of this disease. OBJECTIVE To investigate whether certain human leucocyte antigen genes HLA-DRB1 are associated with...

Evaluation of endoscopic secondary prophylaxis in children and adolescents with esophageal varices

Arq. gastroenterol; 54 (1), 2017
ABSTRACT BACKGROUND Bleeding of esophageal varices is the main cause of morbidity and mortality in children and adults with portal hypertension and there are few studies involving secondary prophylaxis in children and adolescents. OBJECTIVE To evaluate the efficacy of endoscopic secondary prophylaxis i...