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临床试验/NCT03200197
NCT03200197已完成不适用

Effectiveness of Menthol Chewing Gum in the Management of Preoperative Thirst: Randomized Clinical Trial

Universidade Estadual de Londrina0 个研究点目标入组 102 人开始时间: 2016年11月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
102
主要终点
intensity of thirst

研究概览

简要总结

The objective of this study was to compare the effectiveness of menthol chewing gum compared to maintained fasting (usual care) in reducing the intensity of the surgical patient's thirst during the preoperative period. The hypothesis of the study was that the use of menthol chewing gum in surgical patients in the preoperative period would be more effective than the maintenance of fasting with regard to the decrease in thirst and its discomforts.

详细描述

There is evidence that chewing gum is effective in relieving thirst in the surgical patient in the preoperative period as it stimulates the salivary glands by means of mechano and chemoreceptors, increasing the salivary pH and flow, lubricating the oral cavity, acting in this way on peripheral thirst, which is triggered by dehydration of the oral mucosa. Furthermore, menthol gum stimulates the cold receptors, known as TRPM8, which are responsible for deactivating centers of thirst. Thus, the risk of bronchoaspiration due to gastric fullness is avoided and the discomfort of a dry mouth is reduced.Preliminary evidence indicates that the chewing gum strategy assists in the relief of a dry mouth and thirst in patients undergoing dialysis and head and neck radiotherapy. However, there is no scientific evidence of controlled studies with results that can be generalized regarding the use of chewing gum to reduce thirst and its discomforts in surgical patients in the preoperative period when they remain in a fasted state.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
12 Years 至 65 Years(Child, Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Elective Surgeries;
  • Aged between 12 and 65 years;
  • Did not receive preanesthetic medication;
  • Oriented in time and space;
  • Present dentition (natural or artificial);
  • Fasting for a minimum of three hours;
  • Available for collection at least 3 hours prior to the scheduled surgical procedure;
  • Verbalize thirst spontaneously or when questioned with an intensity greater than or equal to three on the Verbal Numerical Scale (VNS);

排除标准

  • Allergy to menthol;
  • Chewing restriction;
  • Swallowing restriction;
  • Patients who presented nausea, vomiting, or pain;
  • Patients with chronic xerostomia;
  • Chronic renal patients;

结局指标

主要结局

intensity of thirst

时间窗: 10 minutes

Alteration in the evaluation of the final intensity of thirst in relation to the evaluation of the initial intensity of thirst \[10 minutes\]. For evaluation of the intensity of thirst, a Verbal Numeral Scale (VNS) was used, with a range from 0 (no thirst) to 10 (very intense thirst), as reported by the patients when questioned.

次要结局

  • discomfort of thirst(10 minutes)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Aline Korki Arrabal Garcia

Master of Science Degree in Nursing

Universidade Estadual de Londrina

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