1
|
Davoodi S, Najafi MS, Vakili-Basir A, Jalali A, Karimi Z, Shahmohamadi E, Dashtkoohi M, Ayati A, Hadizadeh A, Momtahan S, Shirzad M, Bagheri J. Coronary artery bypass grafting in octogenarians: a nomogram for predicting all-cause mortality. J Cardiothorac Surg 2024; 19:586. [PMID: 39363338 PMCID: PMC11448455 DOI: 10.1186/s13019-024-03054-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/17/2024] [Accepted: 09/13/2024] [Indexed: 10/05/2024] Open
Abstract
BACKGROUND The benefits and risks of coronary artery bypass grafting (CABG) in octogenarians remain unclear. This study aimed to identify the predictors of increased risk of all-cause mortality in octogenarian patients after CABG. METHODS We retrospectively analyzed the data of 1636 octogenarians who underwent isolated elective on-pump CABG between 2007 and 2016. The primary endpoint was mortality from any cause. The Kaplan-Meier curve was generated for mortality. A univariate Cox regression was performed for preprocedural and procedural variables. The Akaike information criterion (AIC) using the Cox proportional hazard model was applied to determine the strongest predictors. We designed a nomogram based on the selected variables to calculate the mortality risk after one, five, and ten years. The bootstrap resampling based on the C-index was performed to validate the final model. Calibration plots were created at different time points. RESULTS The mean age of the patients was 82.03 years (SD = 1.74), and 74% were male. In a median follow-up of 9.2 (95% CI 9.0,9.5) years, 626 (38.2%) patients died. After the selection of best predictors based on AIC, the multivariable Cox regression showed that ejection fraction < 40 (HR 1.41, 95% CI 1.21-1.65, P < 0.001), two-vessel disease (HR: 0.59, 95% CI 0.40-0.89, P = 0.012), peripheral vascular disease (HR 1.52, 95% CI 1.05-2.21, P = 0.027), and valvular heart disease (HR 1.45, 95% CI 1.24-1.69, P < 0.001) were the significant predictors of all-cause mortality. CONCLUSION Octogenarians who undergo CABG have a high mortality risk, influenced by several preprocedural and procedural risk factors. The proposed nomogram can be considered for optimizing the management of this vulnerable age group. Clinical registration number IR.TUMS.THC.REC.1400.081.
Collapse
Affiliation(s)
- Saeed Davoodi
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
- Tehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran.
| | - Mohammad Sadeq Najafi
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Ahmad Vakili-Basir
- Tehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
- Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
| | - Arash Jalali
- Tehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
- Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
| | - Zahra Karimi
- Tehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
- Department of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran
| | - Elnaz Shahmohamadi
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Mohadese Dashtkoohi
- Tehran Heart Center, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Aryan Ayati
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Alireza Hadizadeh
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Shahram Momtahan
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Mahmoud Shirzad
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| | - Jamshid Bagheri
- Research Center for Advanced Technologies in Cardiovascular Medicine, Cardiovascular Diseases Research Institute, Tehran University of Medical Sciences, Tehran, Iran
| |
Collapse
|
2
|
Rustenbach CJ, Sandoval Boburg R, Radwan M, Haeberle H, Charotte C, Djordjevic I, Wendt S, Caldonazo T, Saqer I, Saha S, Schnackenburg P, Serna-Higuita LM, Doenst T, Hagl C, Wahlers T, Schlensak C, Reichert S. Surgical Outcomes in Octogenarians with Heart Failure and Reduced Ejection Fraction following Isolated Coronary Artery Bypass Grafting-A Propensity Score Matched Analysis. J Clin Med 2024; 13:4603. [PMID: 39200745 PMCID: PMC11354336 DOI: 10.3390/jcm13164603] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2024] [Revised: 07/24/2024] [Accepted: 08/05/2024] [Indexed: 09/02/2024] Open
Abstract
Background/Objectives: The demographic shift towards an aging population necessitates a reevaluation of surgical interventions like coronary artery bypass grafting (CABG) in octogenarians. This study aims to elucidate the outcomes of CABG in octogenarians with heart failure and reduced ejection fraction (HFrEF), a group traditionally considered at high risk for such procedures. Methods: Conducted across four academic hospitals in Germany from 2017 to 2023, this retrospective multicenter study assessed 100 patients (50 octogenarians ≥80 years and 50 non-octogenarians <80 years) with HFrEF undergoing isolated CABG. Through propensity score matching, the study aimed to compare the incidence of major adverse cardiac and cerebrovascular events (MACCEs), as well as other clinical endpoints, between the two groups. Statistical analyses included chi-square, ANOVA, Mann-Whitney U test, Cox regression, and logistic regression, aiming to identify significant differences in outcomes. Results: The study revealed no significant difference in the combined incidence of MACCEs between octogenarians and non-octogenarians (OR: 0.790, 95% CI: 0.174-3.576, p = 0.759). Mortality rates were similar across groups (7% each, p = 1.000), as were occurrences of postoperative myocardial infarction (2% each, p = 1.000) and stroke (3% total). Secondary outcomes like delirium (17% total, no significant age group difference, p = 0.755), acute kidney injury (18% total, p = 0.664), and the need for dialysis (14% total, p = 1.000) also showed no differences between age groups. Interestingly, non-octogenarians required more packed red blood cells during their stay (p = 0.008), while other postoperative care metrics, such as hospital and ICU length of stay and ventilation hours, were comparable across groups. Conclusion: This multicenter study highlights that CABG is a viable and safe surgical option for octogenarians with HFrEF, challenging prior assumptions about the elevated risks associated with performing this procedure in older patients. The absence of significant differences in the incidence of MACCEs and other postoperative complications across age groups emphasizes the importance of careful patient selection and perioperative management. These findings advocate for a more inclusive approach to surgical treatment for octogenarians with HFrEF, suggesting that age alone should not be a determinant for CABG eligibility. This study contributes critical insights into optimizing care for a high-risk demographic, indicating a need for tailored guidelines that accommodate the aging population with complex cardiac conditions.
Collapse
Affiliation(s)
- Christian Jörg Rustenbach
- Department of Thoracic and Cardiovascular Surgery, German Cardiac Competence Center, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (R.S.B.); (M.R.); (C.S.); (S.R.)
| | - Rodrigo Sandoval Boburg
- Department of Thoracic and Cardiovascular Surgery, German Cardiac Competence Center, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (R.S.B.); (M.R.); (C.S.); (S.R.)
| | - Medhat Radwan
- Department of Thoracic and Cardiovascular Surgery, German Cardiac Competence Center, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (R.S.B.); (M.R.); (C.S.); (S.R.)
| | - Helene Haeberle
- Department of Anesthesiology and Intensive Care Medicine, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (H.H.); (C.C.)
| | - Christophe Charotte
- Department of Anesthesiology and Intensive Care Medicine, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (H.H.); (C.C.)
| | - Ilija Djordjevic
- Department of Cardiothoracic Surgery, Heart Center, University of Cologne, 50923 Köln, Germany; (I.D.); (S.W.); (T.W.)
| | - Stefanie Wendt
- Department of Cardiothoracic Surgery, Heart Center, University of Cologne, 50923 Köln, Germany; (I.D.); (S.W.); (T.W.)
| | - Tulio Caldonazo
- Department of Cardiothoracic Surgery, Friedrich-Schiller-University, University Hospital of Jena, 07743 Jena, Germany; (T.C.); (I.S.); (T.D.)
| | - Ibrahim Saqer
- Department of Cardiothoracic Surgery, Friedrich-Schiller-University, University Hospital of Jena, 07743 Jena, Germany; (T.C.); (I.S.); (T.D.)
| | - Shekhar Saha
- Department of Cardiac Surgery, Ludwig-Maximilians-University, 80539 München, Germany; (S.S.); (P.S.); (C.H.)
- German Centre for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance, 81377 Munich, Germany
| | - Philipp Schnackenburg
- Department of Cardiac Surgery, Ludwig-Maximilians-University, 80539 München, Germany; (S.S.); (P.S.); (C.H.)
- German Centre for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance, 81377 Munich, Germany
| | - Lina Maria Serna-Higuita
- Institute for Clinical Epidemiology and Applied Biostatistics, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany;
| | - Torsten Doenst
- Department of Cardiothoracic Surgery, Friedrich-Schiller-University, University Hospital of Jena, 07743 Jena, Germany; (T.C.); (I.S.); (T.D.)
| | - Christian Hagl
- Department of Cardiac Surgery, Ludwig-Maximilians-University, 80539 München, Germany; (S.S.); (P.S.); (C.H.)
- German Centre for Cardiovascular Research (DZHK), Partner Site Munich Heart Alliance, 81377 Munich, Germany
| | - Thorsten Wahlers
- Department of Cardiothoracic Surgery, Heart Center, University of Cologne, 50923 Köln, Germany; (I.D.); (S.W.); (T.W.)
| | - Christian Schlensak
- Department of Thoracic and Cardiovascular Surgery, German Cardiac Competence Center, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (R.S.B.); (M.R.); (C.S.); (S.R.)
| | - Stefan Reichert
- Department of Thoracic and Cardiovascular Surgery, German Cardiac Competence Center, Eberhard-Karls-University of Tuebingen, 72074 Tübingen, Germany; (R.S.B.); (M.R.); (C.S.); (S.R.)
| |
Collapse
|
3
|
Ashwat E, Brown JA, Yousef S, Ahmad D, Wang Y, Thoma FW, Serna-Gallegos D, Yoon P, West D, Chu D, Bonatti J, Kaczorowski D, Sultan I. Radial artery vs right internal mammary artery as a second conduit during coronary artery bypass grafting. Am Heart J 2024; 270:44-54. [PMID: 38253305 DOI: 10.1016/j.ahj.2024.01.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/05/2023] [Revised: 01/17/2024] [Accepted: 01/17/2024] [Indexed: 01/24/2024]
Abstract
OBJECTIVE To compare the clinical outcomes of radial artery (RA) grafts during CABG to those of right internal mammary artery (RIMA) grafts. METHODS This was a retrospective, single-institution cohort study of isolated CABG with multiple grafts between 2010-2022. To balance graft cohorts, propensity score matching (PSM) was performed using a 1:1 match ratio. Long-term postoperative survival was compared among RA and RIMA groups. Similarly, major adverse cardiac and cerebrovascular events (MACCE) were compared among both cohorts, with MACCE comprising death, myocardial infarction (MI), coronary revascularization, and stroke. Kaplan-Meier estimation was performed for mortality, while cumulative incidence estimation was utilized for MACCE. RESULTS A total of 8,774 patients underwent CABG. Of those, 1,674 (19.1%) patients who underwent multiarterial CABG were included in this analysis. 326 (19.5%) patients received RA grafts and 1,348 (80.5%) received RIMA grafts. PSM yielded a cohort of 323 RA patients and 323 RIMA patients. After matching, groups were well-balanced across all baseline variables. No significant differences were observed in immediate postoperative complications or long-term survival, with 5-year survival estimates of 89.5% for the RA group vs 90.1% for the RIMA group. There was a nonsignificant trend toward a higher incidence of MACCE at 5 years in the RA group compared to the RIMA group (31.3% in the RA group vs 24.1% in the RIMA group), especially after 1-year follow-up (21.6% in the RA group vs 15.1% in the RIMA group). Specifically, for RA patients, there were higher rates of repeat revascularization in the 5-year postoperative period (14.7% in the RA group vs 5.3% in the RIMA group), particularly in the territory revascularized by the RA during the index operation (45.7% in the RA group vs 10.3% in the RIMA group). CONCLUSION Overall, RA and RIMA secondary conduits for CABG were associated with comparable immediate postoperative complications, 5-year MACCE, and 5-year survival after PSM. RA grafting was associated with significantly higher rates of repeat coronary revascularization at 5 years, specifically in the territory revascularized by the RA during the index operation.
Collapse
Affiliation(s)
- Eishan Ashwat
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA
| | - James A Brown
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA
| | - Sarah Yousef
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA
| | - Danial Ahmad
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA
| | - Yisi Wang
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Floyd W Thoma
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Derek Serna-Gallegos
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Pyongsoo Yoon
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - David West
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Danny Chu
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Johannes Bonatti
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - David Kaczorowski
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA
| | - Ibrahim Sultan
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, PA; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, PA.
| |
Collapse
|
4
|
Ashwat E, Brown JA, Yousef S, Ahmad D, Wang Y, Thoma FW, Serna-Gallegos D, Yoon P, West D, Chu D, Bonatti J, Kaczorowski D, Sultan I. Outcomes of Radial Artery Versus Saphenous Vein as A Second Conduit After Coronary Artery Bypass Grafting. Am J Cardiol 2024; 214:33-39. [PMID: 38184059 DOI: 10.1016/j.amjcard.2023.12.047] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/12/2023] [Revised: 11/27/2023] [Accepted: 12/22/2023] [Indexed: 01/08/2024]
Abstract
Despite the advantages of multiarterial grafting, saphenous vein (SV) configurations predominate in coronary artery bypass grafting (CABG). In addition, the benefits of radial artery (RA) utilization in multivessel CABG remain unclear. This study aims to compare the clinical outcomes of patients who received RA grafts during CABG with those of patients who received SV grafts. A retrospective, single-institution cohort study was performed in 8,774 adults who underwent isolated CABG surgery with multiple grafts between 2010 and 2022. To balance graft cohorts, propensity score matching (PSM) was performed using a 1:2 (RA/SV) match ratio. Long-term postoperative survival was compared in RA and SV graft groups. Similarly, major adverse cardiac and cerebrovascular event (MACCE) rates were compared in the cohorts, with MACCE comprising death, myocardial infarction (MI), coronary revascularization, and stroke. Kaplan-Meier estimation was performed for both mortality and MACCE. A total of 7,218 patients (82.3%) who underwent multivessel CABG were included in this analysis. Of these patients, 341 (4.7%) received RA grafts, and 6,877 (95.3%) received SV grafts secondary to left internal mammary artery use. PSM yielded a cohort of 335 patients with RA and 670 patients with SV. After matching, groups were well balanced across all baseline variables. No significant differences were observed in either immediate postoperative morbidities or long-term survival. However, Kaplan-Meier estimates of long-term postoperative freedom from MACCE were significantly greater in matched patients with SV (73.3%) than in those with RA (67.4%) (p = 0.044, cluster log-rank), with patients with SV also possessing significantly greater freedom from coronary revascularization and MI. In conclusion, RA and SV secondary conduits for CABG were associated with comparable immediate postoperative complications and long-term survival after PSM. SV grafting was associated with significantly decreased rates of postoperative MACCE, likely owing to lower rates of coronary revascularization and MI than in RA grafting.
Collapse
Affiliation(s)
- Eishan Ashwat
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - James A Brown
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - Sarah Yousef
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - Danial Ahmad
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - Yisi Wang
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Floyd W Thoma
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Derek Serna-Gallegos
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Pyongsoo Yoon
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - David West
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Danny Chu
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Johannes Bonatti
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - David Kaczorowski
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Ibrahim Sultan
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
| |
Collapse
|
5
|
Vervoort D, Sud M, Zeis TM, Haouzi AA, An KR, Rocha R, Eikelboom R, Fremes SE, Tamis-Holland JE. Do the Few Dictate Care for the Many? Revascularisation Considerations That Go Beyond the Guidelines. Can J Cardiol 2024; 40:275-289. [PMID: 38181974 DOI: 10.1016/j.cjca.2023.11.007] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2023] [Revised: 10/31/2023] [Accepted: 11/07/2023] [Indexed: 01/07/2024] Open
Abstract
The burden of coronary artery disease (CAD) is large and growing, commonly presenting with comorbidities and older age. Patients may benefit from coronary revascularisation with percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG), yet half of patients with CAD who would benefit from revascularisation fall outside the eligibility criteria of trials to date. As such, the choice of revascularisation procedures varies depending on the CAD anatomy and complexity, surgical risk and comorbidities, the patient's preferences and values, and the treating team's expertise. The recent American guidelines on coronary revascularisation are comprehensive in describing recommendations for PCI, CABG, or conservative management in patients with CAD. However, individual challenging patient presentations cannot be fully captured in guidelines. The aim of this narrative review is to summarise common clinical scenarios that are not sufficiently described by contemporary clinical guidelines and trials in order to inform heart team members and trainees about the nuanced considerations and available evidence to manage such cases. We discuss clinical cases that fall beyond the current guidelines and summarise the relevant evidence evaluating coronary revascularisation for these patients. In addition, we highlight gaps in knowledge based on a lack of research (eg, ineligibility of certain patient populations), underrepresentation in research (eg, underenrollment of female and non-White patients), and the surge in newer minimally invasive and hybrid techniques. We argue that ultimately, evidence-based medicine, patient preference, shared decision making, and effective heart team communications are necessary to best manage complex CAD presentations potentially benefitting from revascularisation with CABG or PCI.
Collapse
Affiliation(s)
- Dominique Vervoort
- Division of Cardiac Surgery, University of Toronto, Toronto, Ontario, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada
| | - Maneesh Sud
- Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada; Schulich Heart Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
| | - Tessa M Zeis
- Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA
| | - Alice A Haouzi
- Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, Ohio, USA
| | - Kevin R An
- Division of Cardiac Surgery, University of Toronto, Toronto, Ontario, Canada
| | - Rodolfo Rocha
- Division of Cardiac Surgery, University of Toronto, Toronto, Ontario, Canada
| | - Rachel Eikelboom
- Division of Cardiac Surgery, McMaster University, Hamilton, Ontario, Canada
| | - Stephen E Fremes
- Division of Cardiac Surgery, University of Toronto, Toronto, Ontario, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, Ontario, Canada; Schulich Heart Centre, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada
| | | |
Collapse
|
6
|
Choi K, Locker C, Fatima B, Schaff HV, Stulak JM, Lahr BD, Villavicencio MA, Dearani JA, Daly RC, Crestanello JA, Greason KL, Khullar V. Coronary Artery Bypass Grafting in Octogenarians-Risks, Outcomes, and Trends in 1283 Consecutive Patients. Mayo Clin Proc 2022; 97:1257-1268. [PMID: 35738944 DOI: 10.1016/j.mayocp.2022.03.033] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/30/2021] [Revised: 03/03/2022] [Accepted: 03/31/2022] [Indexed: 11/24/2022]
Abstract
OBJECTIVE To describe the risks, outcomes, and trends in patients older than 80 years undergoing coronary artery bypass grafting (CABG). METHODS We retrospectively studied 1283 consecutive patients who were older than 80 years and underwent primary isolated CABG from January 1, 1993, to October 31, 2019, in our clinic. Kaplan-Meier survival probability and quartile estimates were used to analyze patients' survival. Logistic regression models were used for analyzing temporal trends in CABG cases and outcomes. A multivariable Cox proportional hazards regression model was developed to study risk factors for mortality. RESULTS Operative mortality was overall 4% (n=51) but showed a significant decrease during the study period (P=.015). Median follow-up was 16.7 (interquartile range, 10.3-21.1) years, and Kaplan-Meier estimated survival rates at 1 year, 5 years, 10 years, and 15 years were 90.2%, 67.9%, 31.1%, and 8.2%, respectively. Median survival time was 7.6 years compared with 6.0 years for age- and sex-matched octogenarians in the general US population (P<.001). Multivariable Cox regression analysis identified older age (P<.001), recent atrial fibrillation or flutter (P<.001), diabetes mellitus (P<.001), smoking history (P=.006), cerebrovascular disease (P=.04), immunosuppressive status (P=.01), extreme levels of creatinine (P<.001), chronic lung disease (P=.02), peripheral vascular disease (P=.02), decreased ejection fraction (P=.03) and increased Society of Thoracic Surgeons predicted risk score (P=.01) as significant risk factors of mortality. CONCLUSION Although CABG in octogenarians carries a higher surgical risk, it may be associated with favorable outcomes and increase in long-term survival. Further studies are warranted to define subgroups benefiting more from surgical revascularization.
Collapse
Affiliation(s)
- Kukbin Choi
- Department of Cardiovascular Surgery, Rochester, MN
| | - Chaim Locker
- Department of Cardiovascular Surgery, Rochester, MN
| | | | | | | | - Brian D Lahr
- Division of Clinical Trials and Biostatistics, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, MN
| | | | | | | | | | | | | |
Collapse
|
7
|
Seguel E. Cirugía cardíaca en ancianos: riesgo operatorio y alternativas de tratamiento. REVISTA MÉDICA CLÍNICA LAS CONDES 2022. [DOI: 10.1016/j.rmclc.2022.04.004] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022] Open
|
8
|
Bianco V, Sultan I. Reply from authors: Complete revascularization, when safe, is always preferred for patients undergoing coronary artery bypass grafting. JTCVS OPEN 2022; 9:121. [PMID: 36003478 PMCID: PMC9390407 DOI: 10.1016/j.xjon.2021.08.032] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Indexed: 12/02/2022]
Affiliation(s)
- Valentino Bianco
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pa
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pa
| | - Ibrahim Sultan
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pa
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pa
| |
Collapse
|
9
|
Brown JA, Sultan I. Just go with the Flow: Coronary Targets may Dictate Right Internal Mammary Artery Patency More than Inflow Configuration. Ann Thorac Surg 2021; 114:364-365. [PMID: 34800485 DOI: 10.1016/j.athoracsur.2021.09.076] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 09/20/2021] [Revised: 09/29/2021] [Accepted: 09/30/2021] [Indexed: 11/01/2022]
Affiliation(s)
- James A Brown
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh
| | - Ibrahim Sultan
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh; Heart and Vascular Institute, University of Pittsburgh Medical Center.
| |
Collapse
|
10
|
Revascularization Strategies for Multivessel Coronary Artery Disease in the Elderly Population. J Surg Res 2021; 270:444-454. [PMID: 34798427 DOI: 10.1016/j.jss.2021.10.013] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/07/2021] [Revised: 09/23/2021] [Accepted: 10/10/2021] [Indexed: 12/25/2022]
Abstract
BACKGROUND Prospective trials comparing coronary artery bypass grafting (CABG) with percutaneous coronary intervention (PCI) for the treatment of multivessel coronary disease (MVCAD) have included mostly younger patients. We compared treatment strategies in the elderly population. MATERIALS AND METHODS We performed a propensity-score-matched comparison of patients ≥75 y who underwent isolated CABG or PCI for MVCAD between 2011 and 2018, excluding those with prior cardiac surgery and/or significant left main disease. The primary outcome was 5-year Kaplan Meier survival, and secondary outcomes included readmissions and major adverse cardiovascular and cerebrovascular events (MACCE). RESULTS Propensity-matching yielded 536 patients (266 PCI and 266 CABG). Rates of complete revascularization of all stenotic lesions were higher in the CABG arm (86.8% versus 21.8%; P < 0.001). Thirty-d mortality was similar between cohorts, though PCI recipients had shorter hospital stay and greater likelihood of discharge to home. Unadjusted one- (89.1% versus 88.4%) and 5-year (73.8% versus 60.1%) survival were both higher in patients who underwent CABG (P = 0.0332). Patients undergoing CABG had reduced, but nonsignificant cumulative incidence of all-cause hospital readmission and MACCE at 5 y. Subgroup analysis of patients 80 y or older revealed similar late survival benefit with CABG when compared to PCI. Among patients undergoing CABG, there did not appear to be any 5-year benefits from multi-arterial grafting. CONCLUSIONS Despite longer hospitalization and higher rate of nonhome discharge, CABG was associated with improved late survival over PCI in the elderly population. Cardiac surgeons should be included in the multidisciplinary evaluation of older patients with MVCAD.
Collapse
|
11
|
Atladottir HO, Modrau IS, Jakobsen CJ, Torp-Pedersen CT, Gissel MS, Nielsen DV. Impact of perioperative course during cardiac surgery on outcomes in patients 80 years and older. J Thorac Cardiovasc Surg 2021; 162:1568-1577. [DOI: 10.1016/j.jtcvs.2020.03.005] [Citation(s) in RCA: 7] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/25/2019] [Revised: 03/02/2020] [Accepted: 03/04/2020] [Indexed: 11/24/2022]
|
12
|
Lozada-Ramos H, Daza-Arana JE, Zárate González M, Medina Gallo LF, Lanas F. Risk factors for in-hospital mortality after coronary artery bypass grafting in Colombia. THE JOURNAL OF CARDIOVASCULAR SURGERY 2021; 63:78-84. [PMID: 34338494 DOI: 10.23736/s0021-9509.21.11829-4] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
Abstract
BACKGROUND To determine the factors associated with in-hospital mortality after a coronary artery bypass (CABG) in a high-complexity clinic in the city of Santiago de Cali. METHODS A retrospective case-control analytical study was performed. Cases were defined as adult patients that had undergone CABG and died within 30 days of the surgery. Patients aged ≥18 years that had undergone isolated surgeries, i.e. procedures without other interventions combined, were included. This study excluded patients that had missing data in their medical records, had previously been in a state of coma, or had previously undergone cardiac surgery other than a bypass procedure. Exposure variables were measured at three stages: preoperative, intraoperative, and postoperative. RESULTS The study included 77 cases and 308 controls. The most common cause of death was cardiogenic shock (53.2%), followed by sepsis (27.3%). The multinomial logistic regression model revealed an association of in-hospital mortality with preoperative variables of age >75 years (odds ratio [OR] 2.5, 95% confidence interval [CI95%]: 1.1-5.8, p = 0.032), low socioeconomic status (OR 2.3, CI95%: 1.1-5.2, p = 0.034), heart failure (HF) (OR 3.2, CI95%: 1.5-7.0, p = 0.002), unstable angina (OR 4.2, CI95%: 1.9-9.0, p = 0.000), acute myocardial infarction (AMI) ≤7 days (OR 3.9, CI95%: 1.1-13.7, p = 0.037), chronic kidney insufficiency (CKI) (OR 2.9, CI95%: 1.2-7.0, p = 0.018), peripheral vascular disease (PVD) (OR 2.8, CI95%: 1.2-6.8, p = 0.019), and urgent/emergent surgery (OR 8.2, CI95%: 2.0-34.5, p = 0.004). Of the intraoperative variables, the model showed an association between the use of inotropic agents (OR 2.8, CI95%: 1.3-6.4, p = 0.011) and cardiogenic shock (OR 50.6, CI95%: 7.5-339, p = 0.000). CONCLUSIONS This study identifies the factors during preoperative and intraoperative periods that are associated with in-hospital mortality in patients that have undergone CABG.
Collapse
Affiliation(s)
- Heiler Lozada-Ramos
- Medicine Program, Universidad Santiago de Cali, Santiago de Cali, Colombia - .,Biomedical Research Institute Group, Universidad Santiago de Cali, Santiago de Cali, Colombia -
| | - Jorge E Daza-Arana
- Physiotherapy Program, Universidad Santiago de Cali, Santiago de Cali, Colombia.,Health and Movement Research Group, Universidad Santiago de Cali, Santiago de Cali, Colombia
| | - Mauricio Zárate González
- Cardiovascular Surgery Service, Clínica de Occidente, Santiago de Cali, Santiago de Cali, Colombia
| | - Luis F Medina Gallo
- Cardiovascular Surgery Service, Clínica de Occidente, Santiago de Cali, Santiago de Cali, Colombia
| | - Fernando Lanas
- Faculty of Medicine, Universidad de la Frontera, Temuco, Chile
| |
Collapse
|
13
|
Aranda-Michel E, Serna-Gallegos D, Navid F, Kilic A, Williams AA, Garcia R, Bianco V, Brown JA, Sultan I. The use of free versus in situ right internal mammary artery in coronary artery bypass grafting. J Card Surg 2021; 36:3631-3638. [PMID: 34242433 DOI: 10.1111/jocs.15797] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/20/2021] [Revised: 06/03/2021] [Accepted: 06/07/2021] [Indexed: 01/23/2023]
Abstract
INTRODUCTION Coronary artery bypass grafting (CABG) continues to be the most commonly performed cardiac surgical procedure in the world. The use of multiarterial grafting may confer a long-term survival benefit over the use of vein grafts. However, there is a paucity of data comparing the use of in situ versus free right internal mammary artery (RIMA) in isolated CABG. METHODS Patients that underwent isolated CABG between 2010 and 2018 where RIMA was used in addition to a left internal mammary artery graft. Patients with prior cardiac surgery or percutaneous coronary intervention were excluded. Propensity matching was used for subanalysis. Mortality and major adverse cardiac and cerebrovascular events (MACCE) were analyzed with Kaplan-Meier survival curves and Cox multivariable regression. Heart failure-specific readmissions were assessed with cumulative incidence curves with Fine and Gray competing risk regression. RESULTS A total of 667 patients underwent isolated CABG. Of those, 422 had free RIMA and 245 had in situ RIMA utilized. Mortality was similar between cohorts (p = 0.199) with 5-year mortality rates of 6.6% (free) and 4.1% (in situ). MACCE was similar between cohorts, with 5-year event rates of 33.6% and 33.9% (p = 0.99). RIMA style was not a significant predictor of any outcome. CONCLUSION There was no difference in long-term mortality, complications, MACCE, or heart failure readmissions when comparing a contemporary cohort of patients undergoing isolated CABG utilizing RIMA as a conduit. These data may allow surgeons to consider using RIMA either as an in situ or a free conduit.
Collapse
Affiliation(s)
- Edgar Aranda-Michel
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Derek Serna-Gallegos
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
| | - Forozan Navid
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
| | - Arman Kilic
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
| | - Abraham A Williams
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Ricardo Garcia
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Valentino Bianco
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - James A Brown
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA
| | - Ibrahim Sultan
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.,Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
| |
Collapse
|
14
|
Bianco V, Kilic A, Mulukutla SR, Gleason TG, Kliner D, Aranda-Michel E, Brown JA, Wang Y, Allen CC, Habertheuer A, Sultan I. Coronary Artery Bypass Grafting vs Percutaneous Coronary Intervention in Patients With Diabetes. Semin Thorac Cardiovasc Surg 2020; 33:368-377. [PMID: 32712423 DOI: 10.1053/j.semtcvs.2020.07.003] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/21/2020] [Accepted: 07/02/2020] [Indexed: 01/09/2023]
Abstract
As percutaneous coronary intervention (PCI) continues to evolve, comparative outcomes for PCI vs coronary artery bypass grafting (CABG) remain relevant in diabetic patients. All revascularization procedures in patients with coronary artery disease and diabetes mellitus from 2010 to 2018 were included. Propensity matching was used to identify equivalent cohorts to compare revascularization strategies. Primary outcomes included 30-day, 1-year, and 5-year mortality. Multivariable analysis was used to define factors associated with major adverse cardiovascular and cerebrovascular events (MACCE). A total of 2869 patients with diabetes were divided into PCI (n = 653) and CABG (n = 2216) cohorts. Propensity matching yielded a 1:1 match consisting of 552 patients in each cohort (CABG vs PCI). Total median follow-up was 3.28 years (range: 1.83-5.00). Following propensity matching in patients with no prior PCI (1:1; n = 279), mortality remained significantly higher in the PCI cohort at 1 year (13.98% vs 7.53%; P = 0.014) and 5 years (26.88% vs 16.85%; P < 0.004). Hospital readmissions were higher for PCI patients at 1 year (16.49% vs 9.32%; P < 0.0122) and 5 years (19.71% vs 11.83%; P = 0.011). MACCE occurred more frequently in the PCI cohort (32.97% vs 21.51%; P = 0.002). Need for subsequent revascularization (6.45% vs 2.51%; P = 0.024) were significantly higher in the PCI cohort, and time interval to revascularization was significantly longer in the CABG cohort (3.48 [2.11-5.17] vs 2.62 [1.33-4.25] years; P < 0.001). The current study reports improved survival, fewer long-term hospital readmissions, and reduced MACCE and need for repeat revascularization in the CABG cohort. Given these data, patients with diabetes mellitus and coronary artery disease may fare better with surgical revascularization, compared to PCI.
Collapse
Affiliation(s)
- Valentino Bianco
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - Arman Kilic
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Suresh R Mulukutla
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Thomas G Gleason
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Dustin Kliner
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Edgar Aranda-Michel
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - James A Brown
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - Yisi Wang
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Christopher C Allen
- Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania
| | - Andreas Habertheuer
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
| | - Ibrahim Sultan
- Division of Cardiac Surgery, Department of Cardiothoracic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Heart and Vascular Institute, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
| |
Collapse
|