Publications by authors named "Guilherme A M Barros"

There is growing interest in using cannabinoids across various clinical scenarios, including pain medicine, leading to the disregard of regulatory protocols in some countries. Legislation has been implemented in Brazil, specifically in the state of São Paulo, permitting the distribution of cannabinoid products by health authorities for clinical purposes, free of charge for patients, upon professional prescription. Thus, it is imperative to assess the existing evidence regarding the efficacy and safety of these products in pain management.

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Objective: The main objective of this study was to compare stress and anxiety levels in children undergoing surgical procedures with or without parental presence at induction of anesthesia by measuring salivary cortisol levels and applying the mYPAS.

Method: Quasi-randomized trial with children aged 5-12 year, with ASA physical status I, II, or III, undergoing elective surgery. According to parents' willingness, the pair were defined as accompanied or unaccompanied group.

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Difficult airway management in pediatrics during anesthesia represents a major challenge, requiring a careful approach, advanced technical expertise, and accurate protocols. The task force of the Brazilian Society of Anesthesiology (SBA) presents a report containing updated recommendations for the management of difficult airways in children and neonates. These recommendations have been developed based on the consensus of a panel of experts, with the objective of offering strategies to overcome challenges during airway management in pediatric patients.

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Objective: Recent theoretical models posit that resilience acts as a resource/mechanism opposing pain catastrophizing and other vulnerability sources against pain adaptation. The aim of this study was to investigate the relationship between resilience, pain, and functionality in people living with fibromyalgia (FM).

Materials And Methods: We conducted a cross-sectional online survey of people participating in Brazilian fibromyalgia virtual support groups on Facebook in May 2018.

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Background: Nausea and vomiting are frequent complications of anesthesia in the postoperative period. Acupuncture at the pericardium point 6 (PC6) is known to be effective in preventing postoperative nausea and vomiting (PONV).

Objectives: The objective of the present study is to investigate the effects of acupuncture performed at the PC6 point in the prevention of PONV in women undergoing elective open hysterectomy under general inhalational anesthesia and to assess its association with plasma serotonin levels.

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Background And Aims: Rocuronium may provide excellent onset time, but high doses are required for effective action. Several strategies have managed to shorten rocuronium onset time, including the use of Magnesium Sulphate (MgSO).

Methods: One hundred and eighty patients were randomized into six groups according to rocuronium dose received (0.

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Objective: The objective of this study was to evaluate the analgesic efficacy of a portable, disposable, and home self-applied transcutaneous electrical nerve stimulation (TENS) device during migraine attacks.

Background: TENS has been used as a noninvasive treatment for migraine, but there are no reports on the outcomes following use of this treatment option for use at home during migraine attacks.

Design And Methods: A double-blind, randomized controlled trial was conducted over 3 months, with monthly assessments.

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Study Objective: This study aimed to evaluate the analgesic effects of a 5% lidocaine patch in acute postoperative pain after cesarean section.

Design: This is a prospective, randomized, double-blind study.

Setting: After surgery, active and placebo patches were applied in the operating room, and patients were evaluated during their stay at the postoperative recovery room and at the hospital ward.

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Introduction: Including palliative care (PC) in overloaded medical curricula is a challenge, especially where there is a lack of PC specialists. We hypothesised that non-specialised rotations could provide meaningful PC learning when there are enough clinical experiences, with adequate feedback.

Objective: Observe the effects of including PC topics in non-specialised placements for undergraduate medical students in two different medical schools.

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Background And Objectives: Advances in medicine, including anesthesiology and resuscitation, have made natural death increasingly rare. As a consequence, dysthanasia has become usual in a scenario for which there is not rationale. The present study aimed to assess the level of knowledge of Brazilian anesthesiologists on the principles of dysthanasia and orthothanasia.

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Objective: This study aims to produce and validate the version of the instrument Amyotrophic Lateral Sclerosis-Specific Quality of Life-Short Form (ALSSQOL-SF) into Portuguese, adapted to the Brazilian cultural context.

Methodology: It is a cross-cultural adaptation and validation study, carried out in two Brazilian Public Universities, in the period from March, 2017, to November, 2018, according to the six steps guidelines of cultural and linguistic adaptation proposed by Beaton et al. (Spine 25(24):3186-3191, 2000).

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