Theme-Logo
  • Login
  • Home
  • Course
  • Publication
  • Theses
  • Reports
  • Published books
  • Workshops / Conferences
  • Supervised PhD
  • Supervised MSc
  • Supervised projects
  • Education
  • Language skills
  • Positions
  • Memberships and awards
  • Committees
  • Experience
  • Scientific activites
  • In links
  • Outgoinglinks
  • News
  • Gallery
publication name Accuracy of Dobutamine Stress Echocardiography as A Predictor for Major Adverse Cardiovascular Events in Patients with Reduced Exercise Capacity Undergoing Major Non-Cardiac Surgery
Authors Mohamed Abdel Shafy Tabl* and Ahmad Youssif Nammour
year 2020
keywords Dobutamine stress echocardiography, Major surgeries, Risk stratifications
journal
volume Not Available
issue Not Available
pages Not Available
publisher Not Available
Local/International International
Paper Link Not Available
Full paper download
Supplementary materials Not Available
Abstract

Background: Before major non cardiac surgeries, non-invasive functional testing widely indicated for evaluating patients with reduced exercise capacity. Aim: To assess the accuracy of dobutamine stress echocardiography (DSE) for risk stratification prior to major non‐cardiac surgeries. Methods: eighty patients hospitalized for major non-cardiac surgeries underwent DSE and were reviewed to determine major adverse cardiac events (MACE) up to 30 days post‐discharge. Results: Out of 80 DSE performed for preoperative risk stratification, 12.5% were positive and 87.5% were negative. Postoperative MACE in the DSE +ve group was 36% compared to 4% in the DSE‐ve group (OR = 14.8889, p = 0.002). Based on the MACE rates, the overall sensitivity of DSE was 56%, specificity was 90%, and positive predictive value (PPV) was only 36% while negative predictive value (NPV) was 95%. The admission for ICU and total days of hospital stay post surgery was comparable in both groups (p = 0.177). Conclusion: DSE for preoperative risk stratification had a high clinical utility in patients undergoing major non‐cardiac surgery. In particular, a normal DSE had a high negative predictive value for post-operative MACE up to 30 days post discharge. Positive DSE did not correlate with the admission for ICU or total days of hospital stay post major non cardiac surgery.

Benha University © 2023 Designed and developed by portal team - Benha University