ChiCTR-ONC-09000772已完成Unknown
A pilot study to evaluate the relationship between intracranial pressure, ocular pulse amplitude and spontaneous venous pulsation
未提供1 个研究点 分布在 1 个国家目标入组 50 人开始时间: 2009年12月7日最近更新:
试验速览
- 阶段
- Unknown
- 状态
- 已完成
- 入组人数
- 50
- 试验地点
- 1
- 主要终点
- The relationship between a, b & c: a. Ocular pulse pressure and intraocular pressure by dynamic contour tonometry b. Presence/ absence of spontaneous venous pulsation c. Intracranial pressure by lumbar puncture/ lumbar drain/ external ventricular drain
研究概览
简要总结
To evaluate the relationship between intracranial pressure, ocular pulse amplitude and spontaneous venous pulsation
研究设计
- 研究类型
- Observational
入排标准
- 年龄范围
- 18 至 90（—）
- 性别
- All
入选标准
- •1.Aged 18 years or older
- •2.Patients undergoing Lumbar puncture, or have lumber drain/ external ventricular drain in-situ
- •3.Able to give informed consent
排除标准
- •1.Inability to be examined at slit-lamp
- •2.Severe ocular media clouding
- •4.Optic neuropathies which may affect the appearance of the optic disc
- •5.Previous refractive surgery or significant corneal pathology which affects DCT measurement
- •6.Narrow drainage angle
- •7.Known allergy to Mydrin-P, topical fluorescein and topical local anaesthesia
- •8.Previous ocular venous occlusive disease
- •9.Hyperviscosity syndrome
研究组 & 干预措施
Case series
结局指标
主要结局
The relationship between a, b & c: a. Ocular pulse pressure and intraocular pressure by dynamic contour tonometry b. Presence/ absence of spontaneous venous pulsation c. Intracranial pressure by lumbar puncture/ lumbar drain/ external ventricular drain
次要结局
- N/A
研究者
研究点 (1)
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