scholarly journals TCT-19 The Impact of Coronary Lesion Severity on Drug-eluting Stent Outcomes in Patients with and without Diabetes Mellitus

2013 ◽  
Vol 62 (18) ◽  
pp. B7
Author(s):  
Elvin Kedhi ◽  
Philippe Genereux ◽  
Tullio Palmerini ◽  
Tom McAndrew ◽  
Helen Parise ◽  
...  
2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Takayuki Ishihara ◽  
Yohei Sotomi ◽  
Takuya Tsujimura ◽  
Osamu Iida ◽  
Tomoaki Kobayashi ◽  
...  

Abstract Background Early arterial healing after drug-eluting stent (DES) implantation may enable short dual-antiplatelet therapy (DAPT) strategy. The impact of diabetes mellitus (DM) on this healing has not been elucidated. We used coronary angioscopy (CAS) to compare intravascular status of DM and non-DM patients in the early phase after DES implantation. Methods This study was a multicenter retrospective observational study. We analyzed CAS findings of 337 lesions from 270 patients evaluated 3–5 months after DES implantation. We divided the lesion into two groups: DM (n = 149) and non-DM (n = 188). We assessed neointimal coverage (NIC) grades (dominant, maximum and minimum), thrombus adhesion and maximum yellow color grade. NIC was graded as follows: grade 0, stent struts were not covered; grade 1, stent struts were covered by thin layer; grade 2, stent struts were buried under neointima. Yellow color was graded as grade 0, white; grade 1, light yellow; grade 2, yellow; grade 3, intensive yellow. Results Minimum NIC grade was significantly lower in DM than in non-DM groups (p = 0.002), whereas dominant and maximum NIC grades were similar between them (p = 0.59 and p = 0.94, respectively), as were thrombus adhesion (44.3% vs. 38.8%, p = 0.32) and maximum yellow color grade (p = 0.78). A multivariate analysis demonstrated that DM was an independent predictor of minimum NIC of grade 0 (odds ratio: 2.14, 95% confidence interval: 1.19–3.86, p = 0.011). Conclusions DM patients showed more uncovered struts than non-DM patients 3–5 months after DES implantation, suggesting that the recent ultra-short DAPT strategy might not be easily applied to DM patients.


2014 ◽  
Vol 63 (20) ◽  
pp. 2111-2118 ◽  
Author(s):  
Elvin Kedhi ◽  
Philippe Généreux ◽  
Tullio Palmerini ◽  
Thomas C. McAndrew ◽  
Helen Parise ◽  
...  

2020 ◽  
Author(s):  
Takayuki Ishihara ◽  
Yohei Sotomi ◽  
Takuya Tsujimura ◽  
Osamu Iida ◽  
Tomoaki Kobayashi ◽  
...  

Abstract Background: Early arterial healing after drug-eluting stent (DES) implantation may enable short dual-antiplatelet therapy (DAPT) strategy. The impact of diabetes mellitus (DM) on this healing has not been elucidated. We used coronary angioscopy (CAS) to compare intravascular status of DM and non-DM patients in the early phase after DES implantation.Methods: This study was a multicenter retrospective observational study. We analyzed CAS findings of 337 lesions from 270 patients evaluated 3-5 months after DES implantation. We divided the lesion into two groups: DM (n=149) and non-DM (n=188). We assessed neointimal coverage (NIC) grades (dominant, maximum and minimum), thrombus adhesion and maximum yellow color grade. NIC was graded as follows: grade 0, stent struts were not covered; grade 1, stent struts were covered by thin layer; grade 2, stent struts were buried under neointima. Yellow color was graded as grade 0, white; grade 1, light yellow; grade 2, yellow; grade 3, intensive yellow.Results: Minimum NIC grade was significantly lower in DM than in non-DM groups (p=0.002), whereas dominant and maximum NIC grades were similar between them (p=0.59 and p=0.94, respectively), as were thrombus adhesion (44.3% vs. 38.8%, p=0.32) and maximum yellow color grade (p=0.78). A multivariate analysis demonstrated that DM was an independent predictor of minimum NIC of grade 0 (odds ratio: 2.14, 95% confidence interval: 1.19-3.86, p=0.011).Conclusion: DM patients showed more uncovered struts than non-DM patients 3-5 months after DES implantation, suggesting that the recent ultra-short DAPT strategy might not be easily applied to DM patients.


2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
J Wohrle ◽  
B Scheller ◽  
J Seeger ◽  
A Farah ◽  
A Ohlow ◽  
...  

Abstract Objectives To evaluate the impact of diabetes mellitus on 3 year clinical outcome in patients undergoing drug-coated balloon (DCB) or drug-eluting stent (DES) treatment for de-novo lesions. Background For the treatment of de-novo coronary small vessel disease DCB are non-inferior to DES regarding clinical outcome up to 3 years. Methods In this prespecified analysis of a multicenter, randomized, non-inferiority trial, including 758 patients with de-novo lesions in coronary vessels <3mm who were randomized 1:1 to DCB (n=382) or DES (n=376) and followed over 3 years for major adverse cardiac events (MACE: cardiac death, non-fatal myocardial infarction [MI], and target-vessel revascularization [TVR]), outcome was analyzed regarding the presence or absence of diabetes mellitus. Results In non-diabetic patients (n=506) rates of MACE (13.0% vs. 11.5%, hazard ratio [HR] 1.24, 95% confidence interval [CI] 0.73–2.09, p=0.43), cardiac death (2.8% vs. 2.9%, HR 0.97, 95% CI 0.32–2.92, p=0.96), non-fatal MI (5.1% vs. 4.8%, HR 1.00, 95% CI 0.44–2.28, p=0.99), and TVR (8.8% vs. 6.1%, HR 1.64, 95% CI 0.83–3.25, p=0.16) were similar in DCB and DES. In diabetic patients (n=252) rates of MACE (19.3% vs. 22.2%, HR 0.82, 95% CI 0.45–1.48, p=0.51), cardiac death (8.8% vs. 5.9%, HR 2.01, 95% CI 0.76–5.31, p=0.16), non-fatal MI (7.1% vs. 9.8%, HR 0.55, 95% CI 0.21–1.49, p=0.24) were similar in DCB and DES, whereas TVR was significantly lower with DCB compared to DES (9.1% vs. 15.0%, HR 0.40, 95% CI 0.17–0.94, p=0.036). In addition, need for TVR was highest in diabetic patients treated with DES (Picture 1). Conclusions The rates of MACE are similar in DCB and DES in de-novo coronary lesions of diabetic and non-diabetic patients. In diabetic patients the need for TVR was significantly lower with DCB compared to DES. FUNDunding Acknowledgement Type of funding sources: Foundation. Main funding source(s): Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung, Basel Cardiovascular Research Foundation, and B Braun Medical AG. Picture 1


2020 ◽  
Author(s):  
Takayuki Ishihara ◽  
Yohei Sotomi ◽  
Takuya Tsujimura ◽  
Osamu Iida ◽  
Tomoaki Kobayashi ◽  
...  

Abstract Background: Early arterial healing after drug-eluting stent (DES) implantation may enable short dual-antiplatelet therapy (DAPT) strategy. The impact of diabetes mellitus (DM) on this healing has not been elucidated. We used coronary angioscopy (CAS) to compare intravascular status of DM and non-DM patients in the early phase after DES implantation.Methods: This study was a multicenter retrospective observational study. We analyzed CAS findings of 337 lesions from 270 patients evaluated 3-5 months after DES implantation. We divided the lesion into two groups: DM (n=149) and non-DM (n=188). We assessed neointimal coverage (NIC) grades (dominant, maximum and minimum), thrombus adhesion and maximum yellow color grade. NIC was graded as follows: grade 0, stent struts were not covered; grade 1, stent struts were covered by thin layer; grade 2, stent struts were buried under neointima. Yellow color was graded as grade 0, white; grade 1, light yellow; grade 2, yellow; grade 3, intensive yellow.Results: Minimum NIC grade was significantly lower in DM than in non-DM groups (p=0.002), whereas dominant and maximum NIC grades were similar between them (p=0.59 and p=0.94, respectively), as were thrombus adhesion (44.3% vs. 38.8%, p=0.32) and maximum yellow color grade (p=0.78). A multivariate analysis demonstrated that DM was an independent predictor of minimum NIC of grade 0 (odds ratio: 2.14, 95% confidence interval: 1.19-3.86, p=0.011).Conclusion: DM patients showed more uncovered struts than non-DM patients 3-5 months after DES implantation, suggesting that the recent ultra-short DAPT strategy might not be easily applied to DM patients.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
T Ishihara ◽  
Y Sotomi ◽  
T Tsujimura ◽  
S Okuno ◽  
O Iida ◽  
...  

Abstract Background Diabetes mellitus (DM) is a strong risk factor for major cardiac and cerebrovascular events. In particular, coronary artery disease with DM is often complicated with complex lesions. Drug-eluting stents (DES) are mainly used for these lesions, and dual-antiplatelet therapy (DAPT) has been used to prevent stent thrombosis. Early arterial healing after DES implantation may enable short DAPT strategy. However, the impact of DM on the arterial healing in the early phase has not been elucidated to date. Purpose We evaluated the arterial healing in the early phase after DES implantation using coronary angioscopy (CAS) and compared the findings between DM and non-DM patients. Methods This study was a multicenter retrospective observational study. We analyzed CAS findings of 337 lesions from 270 patients which were evaluated 3 to 5 months after DES implantation. Patients were divided into two groups: DM (149 lesions in 118 patients) versus non-DM groups (188 lesions in 152 patients). We assessed neointimal coverage (NIC) grades (maximum, minimum and dominant), thrombus adhesion and maximum yellow color of plaque underneath the stent. NIC was graded as follows: grade 0, stent struts were not covered; grade 1, stent struts were covered by thin layer; grade 2, stent struts were buried under neointima. Yellow color was graded as follows: grade 0, white; grade 1, light yellow; grade 2, yellow; grade 3, intensive yellow. Results Minimum NIC coverage grade was lower in DM group than in non-DM group (P=0.002, Figure), while maximum and dominant NIC coverage grades were similar between them (P=0.94 and P=0.59, respectively). Thrombus adhesion (44.3% versus 38.8%, P=0.32) and maximum yellow color grade (P=0.78) were also similar between DM and non-DM groups. Even after the adjustment by the confounding factors such as follow-up duration and primary disease of acute coronary syndrome, DM was an independent factor predicting grade 0 of minimum NIC (odds ratio [OR] 1.83 [95% confidence interval 1.11–3.03], P=0.019). Conclusion DM patients showed less covered struts than non-DM patients 3 to 5 months after DES implantation, suggesting that the recent ultra-short DAPT strategy might not be easily applicable to DM patients. Minimum neointimal coverage grade Funding Acknowledgement Type of funding source: None


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