Double Blind Method
Mostrando 1-12 de 88 artigos, teses e dissertações.
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1. Low-dose midazolam for anxiolysis for pregnant women undergoing cesarean delivery: a randomized trial
Abstract Introduction: Anxiety and fear are common among pregnant women undergoing cesarean delivery. In addition to psychologically unpleasant, they can elicit endocrine and metabolic changes. Administration of benzodiazepines in this patient group is uncommon and investigation focusing on the topic is rare. This study aimed to determine anxiolysis efficac
Brazilian Journal of Anesthesiology. Publicado em: 2022
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2. Evaluation of pulmonary nodules by magnetic resonance imaging sequences: which sequence will replace computed tomography?
SUMMARY OBJECTIVE: This study aimed to determine the role of magnetic resonance imaging in minimizing radiation exposure, especially in the follow-up of pulmonary nodules. METHODS: Patients who applied to our hospital between April 2013 and August 2018 for various reasons and had lung-mediastinal dynamic magnetic resonance imaging and thoracic computed tom
Revista da Associação Médica Brasileira. Publicado em: 2022
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3. MEASUREMENT OF GENERAL CRITICAL THINKING IN UNDERGRADUATE NURSING STUDENTS: EXPERIMENTAL STUDY
RESUMO Objetivo: comparar os níveis de pensamento crítico geral e as habilidades ou atributos cognitivos que o constituem, mensurados individualmente durante a formação de estudantes de graduação em Enfermagem, mediante uma intervenção de ensino com uso de Mapas Conceituais. Método: estudo experimental, randomizado, duplo-cego com delineamento ant
Texto contexto - enferm.. Publicado em: 20/12/2019
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4. Use of pH reagent strips to verify gastric tube placement in newborns
Objetivo: confirmar a acurácia do teste de pH em identificar o posicionamento da sonda gástrica em recém-nascidos. Método: estudo de teste diagnóstico, duplo cego realizado com 162 recém-nascidos internados em unidade neonatal de terapia intensiva e unidade de cuidados intermediários. Os sujeitos foram submetidos à sondagem gástrica, em seguida re
Rev. Latino-Am. Enfermagem. Publicado em: 05/12/2019
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5. Psychological preparation reduces preoperative anxiety in children. Randomized and double-blind trial,
Resumo: Objetivos: Verificar o efeito da preparação psicológica no alívio da ansiedade pré-operatória de crianças e avaliar se há correlação com a ansiedade dos pais. Método: Após a aprovação do Comitê de Ética e Pesquisa da Faculdade de Medicina e obtenção do consentimento pelos responsáveis dos pacientes, foram selecionadas prospectiva
J. Pediatr. (Rio J.). Publicado em: 28/10/2019
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6. Emotion regulation as the mediator of reductions in anxiety and depression in the Unified Protocol (UP) for transdiagnostic treatment of emotional disorders: double-blind randomized clinical trial
Resumo Objetivo: É importante, na avaliação da eficácia de tratamentos, examinar como a intervenção tem efeito e identificar suas consequências. O presente estudo investiga o papel da regulação emocional enquanto mediadora de desfechos do tratamento que emprega o Protocolo Unificado (PU) para o tratamento transdiagnóstico de transtornos psicológi
Trends Psychiatry Psychother.. Publicado em: 17/10/2019
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7. Cannabidiol presents an inverted U-shaped dose-response curve in a simulated public speaking test
Objective: Cannabidiol (CBD), one of the non-psychotomimetic compounds of Cannabis sativa, causes anxiolytic-like effects in animals, with typical bell-shaped dose-response curves. No study, however, has investigated whether increasing doses of this drug would also cause similar curves in humans. The objective of this study was to compare the acute effects
Braz. J. Psychiatry.. Publicado em: 11/10/2018
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8. Effectiveness of a new non-hydrogen peroxide bleaching agent after single use - a double-blind placebo-controlled short-term study
Abstract Tooth whitening represents perhaps the most common aesthetic procedure in dentistry worldwide. The efficacy of bleaching depends on three aspects: bleaching agent, bleaching method, and tooth color. Objective: This in vivo study aimed to examine whitening effects on frontal teeth of the upper and lower jaws using an over-the-counter (OTC) non-hydro
J. Appl. Oral Sci.. Publicado em: 2017-10
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9. Clinical trial for evaluation of Ricinus communis and sodium hypochlorite as denture cleanser
Abstract The development of opportunistic infections due to poor denture hygiene conditions justified the search for effective hygiene protocols for controlling denture biofilm. Objective This study evaluated Ricinus communis and sodium hypochlorite solutions in terms of biofilm removal ability, remission of candidiasis, antimicrobial activity, and partici
J. Appl. Oral Sci.. Publicado em: 2017-06
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10. Effects of various irrigation/aspiration protocols on cleaning of flattened root canals
This study aimed to evaluate, by means of scanning electron microscopy (SEM), the cleaning of flattened root canals, varying irrigation/aspiration protocols during biomechanical preparation. Thirdy human mandibular incisors were distributed into three groups (n = 10) according to the aspiration/irrigation protocols: conventional, conventional + brush, and ap
Braz. oral res.. Publicado em: 03/07/2015
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11. Effect of postural insoles on static and functional balance in children with cerebral palsy: A randomized controlled study
BACKGROUND: Improved gait efficiency is one of the goals of therapy for children with cerebral palsy (CP). Postural insoles can allow more efficient gait by improving biomechanical alignment. OBJECTIVE: The aim of the present study was to determine the effect of the combination of postural insoles and ankle-foot orthoses on static and functional balance in
Braz. J. Phys. Ther.. Publicado em: 03/02/2015
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12. Low and high-frequency TENS in post-episiotomy pain relief: a randomized, double-blind clinical trial
Objective: To evaluate the effectiveness of low-frequency TENS (LFT) and high-frequency TENS (HFT) in post-episiotomy pain relief. Method: A randomized, controlled, double-blind clinical trial with placebo composed of 33 puerperae with post-episiotomy pain. TENS was applied for 30 minutes to groups: HFT(100 Hz; 100 µs), LFT (5 Hz; 100 µs), and placeb
Braz. J. Phys. Ther.. Publicado em: 2014-01