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临床试验/NCT01091909
NCT01091909已完成不适用

Post-extraction Wound Healing in Patients With Type 2 Diabetes

University of Sao Paulo2 个研究点 分布在 1 个国家目标入组 82 人开始时间: 2010年3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
82
试验地点
2
主要终点
postoperative complications

研究概览

简要总结

The purpose of this study is to evaluate clinical healing after dental extraction and the occurrence of surgical complications in patients with type 2 diabetes and compare with non-diabetic patients or control, taking into account laboratory data such as blood count, glycated hemoglobin (HbA1) and immunological profile of the patients.

详细描述

It has been established in scientific literature that patients with diabetes have a greater predisposition to oral complications and that oral infections may compromise their metabolic control. There is scant clinical evidence of a relationship between diabetes and an increased risk of infection after dental extractions. To our knowledge, no prospective longitudinal studies have been designed to prove this hypothesis.

The aim of this study is to evaluate clinical healing after dental extraction and the occurrence of surgical complications in patients with type 1 and 2 diabetes and compare with non-diabetic patients, taking into account laboratory data such as blood count, glycated hemoglobin (HbA1) and immunological profile of the patients.

Ninety patients shall be prospectively studied, divided into 3 groups: Group 1 will consist of 30 patients with uncontrolled type 2 diabetics patients, group 2 will consist of 30 controlled type 2 diabetics patients and group 3 composed of 30 non-diabetic patients (control group).

All patients will undergo extraction of erupted teeth, always carried out by the same dentist (MS).

A complete medical history and laboratory tests will be conducted for all patients including: glycated hemoglobin (HbA1), fasting glucose, complete blood count, platelets, prothrombin time (PT), partial thromboplastin time (PTT), immunoglobulins (IgA, IgG and IgM), CD3, CD4, CD8, testing of complement (C3, C4), dihydrorhodamine (DHR) oxidation, phagocytosis index test and neutrophil chemotaxis.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
Single (Participant)

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • All patients will be treated at the dental clinic of CAPE-FOUSP (Special Care Dentistry Center, School of Dentistry, University of São Paulo), and will be selected for the study when they require simple extraction of the first or second lower molar.

排除标准

  • Patients that will be excluded from both groups are those who come to the clinic in an emergency dental situation, those who are using (or have used within one month previous) hormones, antibiotics, anti-inflammatory drugs, bisphosphonates, smokers, drug users and chronic alcohol users. Patients with thyroid disorders and those who are unable to measure capillary blood glucose at home will also be excluded.

结局指标

主要结局

postoperative complications

时间窗: 3, 7, 21, and 60 postoperative days

Postoperative complications included the following signs and symptoms: edema; erythema; alveolar bone exposure; halitosis; trismus; fever; cellulitis; Ludwig's angina; loss of appetite; malaise; itching; moderate pain (as assessed by a visual analog scale); and unpleasant taste.

次要结局

  • Delayed wound healing(3, 7, 21, and 60 postoperative days)

研究者

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

Karin Sa Fernandes

PhD student

University of Sao Paulo

研究点 (2)

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