scholarly journals URIC ACID AND HEMOGLOBIN LEVEL: NOVEL RISK PREDICTORS OF ACUTE KIDNEY INJURY IN PATIENT UNDERGOING PERCUTANEOUS CORONARY INTERVENTION WITH DRUG-ELUTING STENTS

2011 ◽  
Vol 57 (14) ◽  
pp. E631
Author(s):  
SangHo Park ◽  
Seung-Woon Rha ◽  
Seung-Jin Lee ◽  
Won-Yong Shin ◽  
Dong-Kyu Jin ◽  
...  
Keyword(s):  
Acute Kidney Injury ◽  
Percutaneous Coronary Intervention ◽  
Uric Acid ◽  
Kidney Injury ◽  
Coronary Intervention ◽  
Hemoglobin Level ◽  
Drug Eluting Stents ◽  
Percutaneous Coronary ◽  
Drug Eluting ◽  
Risk Predictors

Percutaneous Coronary Intervention for Complex Bifurcation Lesions

2010 ◽  
Vol 5 (1) ◽  
pp. 58
Author(s):  
Yves Louvard ◽  
Morice Marie-Claude ◽  
Thomas Hovasse ◽  
Thierry Lefèvre ◽  
◽  
...  
Keyword(s):  
Percutaneous Coronary Intervention ◽  
Coronary Intervention ◽  
Side Branch ◽  
Drug Eluting Stents ◽  
Open Angle ◽  
Balloon Inflation ◽  
Percutaneous Coronary ◽  
Drug Eluting ◽  
Bifurcation Lesions ◽  
Stent Diameter

Coronary bifurcations are prone to the development of atherosclerosis. They pose technical difficulties for angioplasty treatment and are a predictor of stent thrombosis and restenosis. Treatment of coronary bifurcations is still subject to debate, especially when the side branch (SB) is large, not easily accessible and narrowed by a long lesion. There is currently no indexed treatment for this type of lesion (Medina classification), as the strategy of provisional SB stenting with drug-eluting stents (DES) has proved to be equally efficient as the dualstent technique. Complex techniques are associated with poor outcome in certain lesion types, such as T-stenting when the angle between the two distal branches is small or the crush and culotte technique in the presence of an open angle. Provisional SB stenting may be used when primary dual stenting is required, with a low risk of failure provided that the following guidelines are implemented: stenting of the main branch through the protected SB with a stent diameter adapted to the distal main branch, immediate optimisation of the proximal stent segment (Finet’s law), guidewire exchange, kissing balloon inflation with non-compliant balloons selected according to the diameter of the distal branches and T-stenting of the SB before final kissing inflation.

scholarly journals Nutritional status and risk of contrast-associated acute kidney injury in elderly patients undergoing percutaneous coronary intervention

2021 ◽  
Author(s):  
Xiaoqi Wei ◽  
Hanchuan Chen ◽  
Zhebin You ◽  
Jie Yang ◽  
Haoming He ◽  
...  
Keyword(s):  
Risk Factors ◽  
Acute Kidney Injury ◽  
Percutaneous Coronary Intervention ◽  
Nutritional Status ◽  
Elderly Patients ◽  
Kidney Injury ◽  
Coronary Intervention ◽  
Severe Malnutrition ◽  
Percutaneous Coronary ◽  
Conut Score

Abstract Background This study aimed to investigate the connection between malnutrition evaluated by the Controlling Nutritional Status (CONUT) score and the risk of contrast-associated acute kidney injury (CA-AKI) in elderly patients who underwent percutaneous coronary intervention (PCI). Methods A total of 1308 patients aged over 75 years undergoing PCI was included. Based on the CONUT score, patients were assigned to normal (0–1), mild malnutrition (2–4), moderate-severe malnutrition group (≥ 5). The primary outcome was CA-AKI (an absolute increase in ≥ 0.3 mg/dL or ≥ 50% relative serum creatinine increase 48 h after contrast medium exposure). Results Overall, the incidence of CA-AKI in normal, mild, moderate-severe malnutrition group was 10.8%, 11.0%, and 27.2%, respectively (p < 0.01). Compared with moderate-severe malnutrition group, the normal group and the mild malnutrition group showed significant lower risk of CA-AKI in models adjusting for risk factors for CA-AKI and variables in univariate analysis (odds ratio [OR] = 0.48, 95% confidence interval [CI]: 0.26–0.89, p = 0.02; OR = 0.46, 95%CI: 0.26–0.82, p = 0.009, respectively). Furthermore, the relationship were consistent across the subgroups classified by risk factors for CA-AKI except anemia. The risk of CA-AKI related with CONUT score was stronger in patients with anemia. (overall interaction p by CONUT score = 0.012). Conclusion Moderate-severe malnutrition is associated with higher risk of CA-AKI in elderly patients undergoing PCI.

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