Validation and comparison of five chronic total occlusion scores to predict difficulty of percutaneous coronary intervention.

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Title: Validation and comparison of five chronic total occlusion scores to predict difficulty of percutaneous coronary intervention.
Authors: Tan Y; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Chen W; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Zhang W; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Cheng J; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Zhou J; Department of Cardiology, Tianjin Chest Hospital, Tianjin, China., Xu Q; Department of Radiology, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Shan D; Senior Department of Cardiology, the Sixth Medical Center of Chinese PLA General Hospital, Beijing, China., Zhang T; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Li W; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China., Zhao L; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China. Drzhaocy@163.com., Li H; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China. lihongchaoyang@163.com.
Source: BMC cardiovascular disorders [BMC Cardiovasc Disord] 2026 May 01; Vol. 26 (1). Date of Electronic Publication: 2026 May 01.
Publication Type: Journal Article; Comparative Study; Multicenter Study; Validation Study
Journal Info: Publisher: BioMed Central Country of Publication: England NLM ID: 100968539 Publication Model: Electronic Cited Medium: Internet ISSN: 1471-2261 (Electronic) Linking ISSN: 14712261 NLM ISO Abbreviation: BMC Cardiovasc Disord Subsets: MEDLINE
Database: MEDLINE Ultimate
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  Data: Validation and comparison of five chronic total occlusion scores to predict difficulty of percutaneous coronary intervention.
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  Data: <searchLink fieldCode="AU" term="%22Tan+Y%22">Tan Y</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Chen+W%22">Chen W</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Zhang+W%22">Zhang W</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Cheng+J%22">Cheng J</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Zhou+J%22">Zhou J</searchLink>; Department of Cardiology, Tianjin Chest Hospital, Tianjin, China.<br /><searchLink fieldCode="AU" term="%22Xu+Q%22">Xu Q</searchLink>; Department of Radiology, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Shan+D%22">Shan D</searchLink>; Senior Department of Cardiology, the Sixth Medical Center of Chinese PLA General Hospital, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Zhang+T%22">Zhang T</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Li+W%22">Li W</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China.<br /><searchLink fieldCode="AU" term="%22Zhao+L%22">Zhao L</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China. Drzhaocy@163.com.<br /><searchLink fieldCode="AU" term="%22Li+H%22">Li H</searchLink>; Department of Cardiology, Heart Center and Beijing Key laboratory of Hypertension, Beijing Chaoyang hospital, Capital Medical University, Beijing, China. lihongchaoyang@163.com.
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  Data: <searchLink fieldCode="JN" term="%22100968539%22">BMC cardiovascular disorders</searchLink> [BMC Cardiovasc Disord] 2026 May 01; Vol. 26 (1). <i>Date of Electronic Publication: </i>2026 May 01.
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  Data: Journal Article; Comparative Study; Multicenter Study; Validation Study
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  Data: <i>Publisher: </i><searchLink fieldCode="PB" term="%22BioMed+Central%22">BioMed Central </searchLink><i>Country of Publication: </i>England <i>NLM ID: </i>100968539 <i>Publication Model: </i>Electronic <i>Cited Medium: </i>Internet <i>ISSN: </i>1471-2261 (Electronic) <i>Linking ISSN: </i><searchLink fieldCode="IS" term="%2214712261%22">14712261 </searchLink><i>NLM ISO Abbreviation: </i>BMC Cardiovasc Disord <i>Subsets: </i>MEDLINE
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        Value: 10.1186/s12872-026-05875-w
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      – Code: eng
        Text: English
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      – TitleFull: Validation and comparison of five chronic total occlusion scores to predict difficulty of percutaneous coronary intervention.
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            – D: 01
              M: 05
              Text: 2026 May 01
              Type: published
              Y: 2026
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