INFLUENCE OF COMORBID CONDITIONS ON THE SUCCESS RATES OF LEFT MAIN CORONARY ARTERY PCI IN PAKISTANI PATIENTS

Main Article Content

Dr Rafi Ullah
Dr Honey Raj Vishno
Dr Syed Muzammil Shah
Dr Muhammad Abdur Rauf
Dr Fahad Raja Khan
Dr Ejaz Ul Haq

Keywords

Percutaneous coronary intervention, left main coronary artery, diabetes, chronic kidney disease, major adverse cardiac events, Pakistan, cardiovascular outcomes.

Abstract

Background: Percutaneous coronary intervention (PCI) is a crucial treatment for patients with significant left main coronary artery (LMCA) disease, which is associated with high morbidity and mortality. The presence of comorbid conditions such as diabetes and chronic kidney disease (CKD) can influence the success rates and outcomes of PCI.
Objective: This study aimed to evaluate the influence of comorbid conditions on the success rates of left main coronary artery PCI in Pakistani patients.
Methods: A quasi-experimental design was employed at Lady Reading Hospital, Peshawar, from January to June 2023. A total of 250 patients diagnosed with significant LMCA disease and scheduled for elective PCI were included. Patients were categorized based on the presence of diabetes and CKD. Data on baseline characteristics, PCI success rates, incidence of major adverse cardiac events (MACE) within 30 days, and length of hospital stay were collected using standardized forms. Statistical analysis was performed using SPSS version 25.0, with comparisons made using chi-square tests for categorical variables and ANOVA or Kruskal-Wallis tests for continuous variables.
Results: The mean age of participants was 62.5 years (SD ± 10.8), with 64% males and 36% females. The overall success rate of PCI was 85%. Success rates were significantly lower in patients with diabetes (78%) and CKD (75%) compared to those without these conditions (90% and 88%, respectively; p < 0.05). The incidence of MACE was higher in patients with diabetes (22%) and CKD (25%) compared to non-diabetic (10%) and non-CKD (12%) patients (p < 0.05). The mean hospital stay was longer for patients with diabetes (7.2 days, SD ± 2.1) and CKD (7.5 days, SD ± 2.3) compared to non-diabetic (5.6 days, SD ± 1.8) and non-CKD (5.8 days, SD ± 1.9) patients.
Conclusion: Comorbid conditions such as diabetes and CKD significantly impact the success rates and outcomes of left main coronary artery PCI in Pakistani patients. These findings underscore the need for targeted interventions and management strategies to improve clinical outcomes for high-risk patients.
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