July 1, 2019
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July 17, 2019
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July 17, 2019
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April 18, 2018
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August 31, 2020 (Final data collection date for primary outcome measure)
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Relative proliferation volume within stent segment (% of stent volume) [ Time Frame: 12 months ]
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Same as current
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No Changes Posted
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- Change of total lipid volume index in the non-culprit lesion [ Time Frame: 12 months ]
- Maximum area stenosis within stent segment [ Time Frame: 12 months ]
Defined as minimal lumen area divided by the mean of reference lumen area
- Total proliferation volume within stent segment [ Time Frame: 12 months ]
- Maximum proliferation area within stent segment [ Time Frame: 12 months ]
- Minimal lumen area within stent segment [ Time Frame: 12 months ]
- Prevalence of uncovered struts, uncovered and apposed struts, malapposed struts [ Time Frame: 12 months ]
- Prevalence of neoatherosclerosis [ Time Frame: 12 months ]
- Total lipid volume index [ Time Frame: Baseline ]
Defined as the averaged lipid angle multiplied by lipid length; including culprit and non-culprit lesions
- Prevalence of TCFA [ Time Frame: Baseline ]
In the culprit and non-culprit lesions
- Prevalence of plaque rupture [ Time Frame: Baseline ]
In the culprit and non-culprit lesions
- Rate of major adverse cardiac events (cardiac death, myocardial infarction, or ischemic-driven repeat revascularization) [ Time Frame: 12 months ]
|
Same as current
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- Maximum lipid angle [ Time Frame: Baseline ]
- Calcium volume [ Time Frame: Baseline ]
- Macrophage volume [ Time Frame: Baseline ]
- Correlation of total lipid volume index with AHI [ Time Frame: Baseline ]
- Correlation of total lipid volume index with lowest SpO2 [ Time Frame: Baseline ]
- Correlation of total lipid volume index total time with SpO2 <90% [ Time Frame: Baseline ]
- Total lipid volume index stratified by sex in both groups [ Time Frame: Baseline ]
- Total lipid volume index stratified by obesity in both groups [ Time Frame: Baseline ]
- Total lipid volume index stratified by diabetes in both groups [ Time Frame: Baseline ]
- Rate of individual cardiovascular events [ Time Frame: 12 months ]
Including all-cause death, cardiac death, myocardial infarction, target vessel revascularization, target lesion revascularization, non-target vessel revascularization, hospitalization for unstable angina
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Same as current
|
|
Vascular Responses After Percutaneous Coronary Intervention With Stenting In Patients With Obstructive Sleep Apnea
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Vascular Responses After Percutaneous Coronary Intervention With Stenting In Patients With Obstructive Sleep ApNea: A Serial 3-Vessel Optical Coherence Tomography Study (VISION)
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Obstructive sleep apnea (OSA) is an increasingly common chronic disorder in adults. Compared to the general population, OSA occurs more often in patients with coronary artery disease (CAD), with a reported prevalence of 38% to 65%. Emerging evidence indicates OSA initiates and exacerbates coronary atherosclerosis. Moreover, several observational studies indicate the presence of OSA was associated with higher rate of restenosis and repeat revascularization (mainly attributed non-culprit lesion revascularization) after percutaneous coronary intervention (PCI). OSA might initiate endothelial injury by repetitive bursts of sympathetic activity that occur with apneas and hypopneas. Moreover, untreated OSA reduces endothelial repair capacity. Whether OSA could exacerbate neointimal proliferation and plaque progression in the non-culprit lesion after drug-eluting stent (DES) implantation remains less studied. The investigators aimed to evaluate neointimal proliferation and strut coverage within stent segment as well as changes of plaque volume and morphology in the non-culprit lesion by optical coherence tomography (OCT) in patients with versus without OSA at 12-month follow-up.
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Not Provided
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Observational
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Observational Model: Cohort Time Perspective: Prospective
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Not Provided
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Not Provided
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Non-Probability Sample
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Patients undergoing PCI with stenting and 3-vessel OCT and receiving overnight sleep study (polygraphy)
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- Coronary Artery Disease
- Obstructive Sleep Apnea of Adult
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|
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Not Provided
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Recruiting
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84
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Same as current
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October 31, 2020
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August 31, 2020 (Final data collection date for primary outcome measure)
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Inclusion Criteria:
- 18 to 80 years old
- Patients undergoing PCI with stenting in at least one de novo lesion in a native coronary artery
- 3-vessel OCT was available visually (at least one pullback/vessel)
- Written informed consent
Exclusion Criteria:
- Predominantly central sleep apnea (CSA, ≥50% central events or central apnea hypopnea index ≥10/h)
- Previous or current use of continuous positive airway pressure (CPAP)
- Cardiogenic shock (systolic arterial pressure <90mmHg), congestive heart failure (NYHA or Killip≥3)
- STEMI within 1 week
- Prior PCI or CABG
- Chronic kidney disease [eGFR<60ml/(min*1.73m2)]
- Aortic-coronary ostial lesion
- Left main lesion
- Chronic total occlusion
- In-stent restenotic lesion
- A tortuous vessel and/or severely calcified lesion or severe stenosis and the OCT catheter could not pass across the lesion
- Massive residual thrombus on angiography despite thrombus aspiration or thrombectomy
- Planned elective PCI within 12 months
- Severe comorbidities: eg. malignancy (life expectancy <2 years)
- Known or planned pregnancy
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Sexes Eligible for Study: |
All |
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18 Years to 80 Years (Adult, Older Adult)
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No
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Contact: Shao-Ping Nie, MD, PhD |
86-10-84005256 |
spnie@ccmu.edu.cn |
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Contact: Xiao Wang, MD |
86-10-84005255 |
spaceeye123@126.com |
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China
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|
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NCT04022824
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2017034
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No
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Studies a U.S. FDA-regulated Drug Product: |
No |
Studies a U.S. FDA-regulated Device Product: |
No |
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Not Provided
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Shao-Ping Nie, Beijing Anzhen Hospital
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Beijing Anzhen Hospital
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Not Provided
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Not Provided
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Beijing Anzhen Hospital
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July 2019
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