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临床试验/NL-OMON54038
NL-OMON54038招募中不适用

Microvascular rarefaction in vascular cognitive impairment and heart failure -VCI - CRUCIAL-VCI

Medisch Universitair Ziekenhuis Maastricht0 个研究点目标入组 115 人开始时间: 待定最近更新:
适应症

试验速览

阶段
不适用
状态
招募中
发起方
入组人数
115

研究概览

简要总结

暂无简介。

研究设计

研究类型
Observational

入排标准

年龄范围
18 至 99(—)

入选标准

  • Inclusion criteria for VCI:
  • VCI due to cSVD defined as:
  • o visiting a memory clinic or outpatient clinic Neurology;
  • o cognitive complaints;
  • o demonstration of a cognitive deficit: MoCA less than 26 or impairment in at
  • least 1 cognitive
  • domain in neuropsychological assessment
  • o imaging evidence of cerebral small vessel disease:
  • - extensive leukoaraiosis on CT, or
  • - (early) confluent WMH on MRI (Fazekas score >= 2), or
  • * - multiple punctate WMH on MRI in combination with lacunar infarcts or
  • microbleeds.
  • o Age 18 years or older
  • o Ability to undergo MRI
  • o Capacity to give written informed consent
  • o Clinical dementia rating scale <=1
  • Inclusion criteria for patients at risk for VCI:
  • Symptomatic cSVD, defined as:
  • o A history of a clinical lacunar stroke with a compatible lesion on CT or MRI
  • (inclusion only > 3 months after stroke onset to avoid acute stroke effects)
  • o Additional imaging evidence of cerebral small vessel disease:
  • * extensive leukoaraiosis on CT, or
  • * (early) confluent WMH on MRI (Fazekas score >= 2), or
  • * Lacunar infarct in combination with multiple punctate WMH on MRI (Fazekas 1)
  • or microbleeds.
  • Age 18 years or older
  • Ability to undergo MRI
  • Capacity to give written informed consent
  • The controls are defined as:
  • - persons visiting the outpatient clinic Neurology
  • - complaints of the peripheral nervous system due to a.o. chronic
  • polyneuropathy, ulnaropathy or carpal tunnel syndrome
  • - no cognitive complaints and/or symptoms
  • - age over 18 years
  • - Ability to undergo MRI
  • - Capacity to give written informed consent

排除标准

  • Exclusion criteria for both VCI and controls
  • Inclusion criteria are not met
  • Unwillingness or inability to give written consent
  • mentally incompetent (or reasonable doubt about competence) to give informed
  • Contraindications to MRI, among which: pacemaker, metallic foreign body,
  • claustrophobia, pregnancy, neurostimulator, other kinds of implanted devices or
  • insulin pump
  • Contraindications to gadolinium contrast agent used for MRI, among which
  • allergy or severe renal impairment (eGFR <30 ml/min)
  • Other major neurological or psychiatric conditions affecting the brain and
  • interfering with the study design, among which: multiple sclerosis, Parkinson*s
  • disease, alcohol/drug abuse, major cortical stroke, major neuro-trauma, brain
  • Exclusion criteria for cardiac MRI (VCI only)
  • Asthma and/or COPD
  • Slow heart rhythm (<50 beats per minute)
  • AV-block II-III
  • Sick sinus syndrome
  • Prolonged QT-interval
  • Hypotension defined as systolic blood pressure less than 90 mmHg
  • Decompensatio cordis
  • Exclusion criterium for fundus imaging only (VCI group)

研究者

发起方
Medisch Universitair Ziekenhuis Maastricht

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