KCT0007485招募中未知
Carcinogenic Risk of Brain CT Radiation Exposure in Patients Who Diagnosed Head Trauma: A Population-based Study Using Big Data from National Health Insurance Service
试验速览
- 阶段
- 未知
- 状态
- 招募中
- 入组人数
- 3,000,000
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Observational Study
入排标准
- 年龄范围
- 0(Year) 至 19(Year)（—）
- 性别
- All
入选标准
- •Age 0 to 19, children and adolescents.
- •Minor head trauma, as identified with the ICD-10 codes, S00, S01, T00.0, T01.0.
排除标准
- •Patients who had a prior history of cancer (ICD-10 codes, CC00-C97, D45, D46, D47.1, D47.3, D47.4, D47.5).
- •Patients with any predisposing condition for developing cancer, such as neurofibromatosis, or with perinatal disease documented within 3 years before the cohort entry.
- •Patients who were documented to have undergone any CT examination more than 7 days before the cohort entry.
- •Patients who underwent any CT other than brain or neck CT at the time of head trauma (7 days before and after the cohort entry).
- •Patients whose follow-up duration was shorter than our predefined lag period (2 years), including those who died or developed cancer during the lag period.
- •Patients who were documented to have undergone any fluroscopy examination before the cohort entry.
研究者
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