J Acquir Immune Defic Syndr
September 2024
Background: The diagnosis of HIV infection can cause mental disorders or exacerbate existing symptoms because of the stigma, psychological stress, and need for the self-management of the illness. The aim of this study was to determine the prevalence of anxiety and depression symptoms in people with HIV and to identify the associated factors.
Methods: This is a cross-sectional study.
The aim of this study was to investigate the quality of life (QOL) and adherence to antiretroviral therapy (ART) in people living with HIV (PLWH) in Fortaleza, Ceará, Brazil. A cross-sectional study with a sample of 385 patients followed-up on an outpatient basis. Interviews were conducted using the Sociodemographic, Epidemiological and Clinical Form, the World Health Organization's Quality of Life in PLWH Instrument, the Assessment of Adherence to Antiretroviral Treatment Questionnaire and Pittsburgh Sleep Quality Index.
View Article and Find Full Text PDFAlpinia zerumbet is a plant popularly used to treat hypertension and anxiety. Studies with Alpinia zerumbet demonstrate antihypertensive and vasodilator effects, among others. The objective of this study was to analyze the effect of essential oil of Alpinia zerumbet (EOAz) on cardiovascular and autonomic function in rats with isoproterenol-induced myocardial infarction.
View Article and Find Full Text PDFObjective: To determine the prevalence of testing and COVID-19 among nurses during the pandemic in the State of Ceará.
Method: A cross-sectional study with 379 nurses, through a network sampling technique, using a sociodemographic, labor, and clinical questionnaire. The study performed a descriptive statistics, univariate and multivariate logistic regression analysis.
The aim of this study was to determine the prevalence of sleep disorders and associated factors in people living with HIV (PLWH). This was a cross-sectional study with a sample of 385 participants followed-up on an outpatient basis in Fortaleza, Ceará, Brazil. Interviews were conducted using the Sociodemographic, Epidemiological and Clinical Form for PLWH and the Pittsburgh Sleep Quality Index.
View Article and Find Full Text PDFPurpose: The objective was to evaluate the efficacy of a dentifrice containing Brazilian Red Propolis (BRP) against salivary Lactobacillus spp. and plaque formation.
Methods: This was a randomized, double-blind clinical trial.
Objectives: This study aims at evaluating whether subjective donor deferral (SDD) has the potential for increasing blood transfusion safety.
Background: Appropriate donor selection via clinical and serologic screening is necessary to prevent transfusion-transmissible infections (TTIs). One additional strategy adopted by some Brazilian blood transfusion centers (BTCs) is the rejection of a donation by the pre-donation interviewer based on subjective factors.
Dental caries is a sugar-dependent condition common in childhood, which causes microbiological imbalance in dental biofilm. The present study evaluated the antimicrobial efficacy of a 2.5% Brazilian Red Propolis (BRP) dental varnish to prevent caries in children.
View Article and Find Full Text PDFTo evaluate the effect of topical instillation of pegaptanib sodium upon inflammatory angiogenesis induced in the rabbit cornea by alkaline cauterization. Inflammatory angiogenesis was induced by alkaline (sodium hydroxide) cauterization in the corneas of 29 male New Zealand rabbits. The animals were divided into 4 groups: a control group treated with 0.
View Article and Find Full Text PDFPlast Reconstr Surg
May 2021
Background: In a phase II study comparing Nile tilapia fish skin to silver sulfadiazine cream for outpatient management of superficial partial-thickness burns, the fish skin decreased reepithelialization time (average reduction, 1.43 days), dressing changes (average reduction, 3.72 dressings), and visual analogue scale pain scores.
View Article and Find Full Text PDFBackground: The objective of this study was to evaluate the clinical and microbiological efficacies of () dental varnish in children at high risk of dental caries..
Methods: This is a longitudinal, randomized, controlled clinical trial.
J Burn Care Res
February 2021
Glycerolized Nile tilapia skin (NTS) showed promising results when used for burn treatment in phases II and III randomized controlled trials. This pilot study aims to evaluate the effectiveness of lyophilized NTS (LNTS) as a temporary skin substitute for superficial partial-thickness burns by comparing it with silver-impregnated sodium carboxymethylcellulose dressing. This was a randomized, prospective, open-label, and controlled pilot study conducted in Fortaleza, Brazil, from April 2019 to December 2019.
View Article and Find Full Text PDFAn important challenge in pain assessment is the inability of an evaluator to corroborate, using objective signs or indicators, the subjective pain report of a patient. In this scenario, the Electronic von Frey (EVF) anaesthesiometer rises as a valuable Quantitative Sensory Testing modality for pain evaluation. Although EVF showed good reproducibility when applied to healthy areas in humans, its use for evaluation of burn-related pain threshold has not yet been validated.
View Article and Find Full Text PDFSkin substitutes are considered a useful alternative for occlusive dressings in the treatment of superficial burns as they reduce the frequency of dressing replacement. This phase II randomized controlled trial aimed to evaluate the efficacy of Nile tilapia (Oreochromis niloticus) skin as an occlusive xenograft dressing for the treatment of burn wounds in humans. In order to assess the use of tilapia skin, the following variables were evaluated: number of days for wound healing, the number of times the occlusive dressing was changed, use of anesthetics or analgesics, pain assessment using the Visual Analogue Scale, and evaluation of burn improvement on the day of dressing removal.
View Article and Find Full Text PDFThe objectives of this study were to estimate the prevalence of diabetes mellitus in people with HIV/AIDS and to assess the associated risk factors. A cross-sectional study with 168 patients treated at an infectious disease outpatient. Were investigated sociodemographic, epidemiological and clinical variables through interview using forms.
View Article and Find Full Text PDFThis study aims to evaluate the efficacy of Nile tilapia skin as a xenograft for the treatment of partial-thickness burn wounds in children. This is an open-label, monocentric, randomized phase II pilot study conducted in Fortaleza, Brazil. The study population consisted of 30 children between the ages of 2 and 12 years with superficial "partial-thickness" burns admitted less than 72 hours from the thermal injury.
View Article and Find Full Text PDFRecent Pat Biotechnol
February 2020
Background: Early childhood caries is a sugar-dependent disease with multifactorial modulating factors affecting deciduous dentition. It is defined as the presence of at least one decayed tooth, absence of a tooth due to caries or the existence of a temporary restoration in a tooth in a child between zero and 71 months of age. No BRP varnish was found in intellectual property banks, therefore it was registered and deposited with patent number BR1020160190142.
View Article and Find Full Text PDFTilapia skin has non-infectious microbiota, high amounts of type I collagen, and similar morphological structure to human skin, so it has been suggested as a potential xenograft for the management of burn wounds. A 23-year-old male patient, with no comorbidities, arrived at our burn treatment center after a thermal injury caused by contact with flames from a gunpowder explosion. Superficial partial thickness burns were present in his right upper limb and deep partial thickness burns were present in his left upper limb.
View Article and Find Full Text PDFBurns represent the fifth most common cause of nonfatal childhood injuries in the world. The Nile tilapia skin (Oreochromis niloticus) is widely available in Brazil and demonstrated, in previous studies, noninfectious microbiota, morphological structure similar to that of human skin, and good outcomes when used as a xenograft for treatment of experimental burns in rats. A 3-year-old boy was admitted to a burn treatment center in Fortaleza, Brazil, with scalds in the left side of the face, neck, anterior thorax, abdomen, and left arm.
View Article and Find Full Text PDFEinstein (Sao Paulo)
May 2019
Objective: To evaluate the effect of red propolis and L-lysine on angiogenesis and tumor growth in a new model of hamster cheek pouch inoculated with Walker 256 tumor cells.
Methods: The study consisted of two experiments with four groups each (total: 57 hamsters). In the experiment 1, the animals were inoculated with Walker tumor cells, followed by administration of test substances (red propolis 200mg/5mL/kg or L-lysine 150mg/kg) or control substances (gum arabic 5mL/kg or water 5mL/kg) for 10 days.
Introduction: Dental caries is the most prevalent disease in humans and its incidence is particularly high during childhood. The use of medicinal plants is a common practice in Brazil.
Objective: To evaluate the optimal antimicrobial concentration of (copaiba) oil-resin, in the form of dental varnish, against () in children.
Background: Bariatric surgery leads to several anatomo-physiological modifications that may affect pharmacokinetic parameters and consequently alter the therapeutic effect of drugs, such as antibiotics. The pharmacokinetics of oral amoxicillin after Roux-en-Y gastric bypass (RYGB) surgery is unknown.
Objectives: The objective of this study was to evaluate the impact of bariatric surgery on the pharmacokinetics of amoxicillin.
Objectives: to verify the prevalence of arterial hypertension and its risk factors among people with acquired immunodeficiency syndrome under antiretroviral therapy.
Method: cross-sectional study with 208 patients. Data collection was conducted through interviews using a form containing data on sociodemographic, clinical and epidemiological aspects, hypertension risk factors, blood pressure, weight, height, body mass index and abdominal circumference.
Introduction: In studies with experimental models of pressure ulcer, until date, there is no validated instrument to assess the various visual aspects of the healing process. Measure of wound area is the most used method for this purpose. Thus, we aimed to develop and validate a visual assessment tool for the evaluation of healing in experimental models of pressure ulcer.
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