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Revascularization for Advanced Coronary Artery Disease in Type 2 Diabetic Patients: Choosing Wisely Between PCI and Surgery
Razzouk, Louai; Feit, Frederick; Farkouh, Michael E
PURPOSE OF REVIEW: Patients with type 2 diabetes mellitus (T2DM) are at an increased risk of systemic atherosclerosis and advanced coronary artery disease (CAD). Herein, we review clinical trials comparing surgical to percutaneous revascularization in the context of the unique pathophysiology in this patient population, and seek to answer the question of optimal strategy of revascularization. RECENT FINDINGS: Early studies showed a signal towards benefit of surgical revascularization over percutaneous revascularization in this group, but there was a paucity of randomized clinical trials (RCT) to directly support this finding. The Future Revascularization Evaluation in Patients with Diabetes Mellitus: Optimal Management of Multivessel Disease (FREEDOM), a large-scale international RCT, was then undertaken and established the benefit of coronary artery bypass grafting (CABG) over percutaneous coronary intervention (PCI) in terms of mortality, myocardial infarction and repeat revascularization; CABG was inferior to PCI with regards to stroke. The quality of life and cost effectiveness also demonstrated a long-term benefit for surgery. The decision as to choice of mode of revascularization in patients with T2DM and advanced CAD depends upon a multitude of factors, including the coronary anatomy, co-morbidities and the patient's surgical risk. These factors influence the recommendation of the cardiovascular team, which should result in a balanced presentation of the short and long-term risks and benefits of either mode of revascularization to the patient and his/her family.
PMID: 28374179
ISSN: 1534-3170
CID: 2519412
Posterior Descending Coronary Artery Arising From a Septal Branch of the Left Anterior Descending Coronary Artery
Smilowitz, Nathaniel R; Razzouk, Louai; Slater, James N
A 48-year-old man with hypertension presented with heart failure and reduced left ventricular systolic function. Coronary angiography revealed a non-dominant right coronary artery and a long anomalous branch of the proximal left anterior descending coronary artery that coursed inferiorly to give rise to the posterior descending artery. No epicardial coronary artery disease was visualized. The highly unusual anomalous branch was considered to be an incidental finding, with no pathological contribution to the clinical presentation.
PMID: 28145878
ISSN: 1557-2501
CID: 2424292
Optimal approaches to diabetic patients with multivessel disease
Razzouk, Louai; Farkouh, Michael E
The pathophysiology of diabetes and systemic insulin resistance contributes to the nature of diffuse atherosclerosis and a high prevalence of multivessel coronary artery disease (CAD) in diabetic patients. The optimal approach to this patient population remains a subject of an ongoing discussion. In this review, we give an overview of the unique pathophysiology of CAD in patients with diabetes, summarize the current state of therapies available, and compare modalities of revascularization that have been investigated in recent clinical trials. We conclude by highlighting the importance of a comprehensive heart team approach to every patient while accommodating both patient preference and quality-of-life decisions.
PMID: 26398271
ISSN: 1873-2615
CID: 1786542
Co-existence of vascular disease in different arterial beds: Peripheral artery disease and carotid artery stenosis - Data from Life Line Screening
Razzouk, Louai; Rockman, Caron B; Patel, Manesh R; Guo, Yu; Adelman, Mark A; Riles, Thomas S; Berger, Jeffrey S
BACKGROUND: Atherosclerosis is a systemic vascular disorder, involving multiple arterial territories. This project sought to investigate the relationship between lower extremity peripheral artery disease (PAD) and carotid artery stenosis (CAS) in a large self-referred population. METHODS: Data from the ankle brachial index (ABI) and carotid duplex ultrasound were analyzed from 3.67 million US subjects in the Life Line Screening program between 2004 and 2008. PAD was defined by ABI<0.9 and CAS was defined by greater than 50% stenosis. Multivariate logistic regression analysis was used to estimate odds of CAS by PAD status and severity. RESULTS: Mean age of the population was 63.7 +/- 10.6 years and 64% were women. The prevalence of PAD and CAS was 4.1% and 3.9%, respectively. Subjects with PAD had a higher prevalence of CAS than those without PAD (18.8% vs. 3.3%, P < 0.0001). In multivariate analysis, PAD was associated with greater odds of CAS (OR 3.28, 95% CI 3.22-3.34). Both symptomatic (OR 3.66, 95% CI 3.58-3.75) and asymptomatic PAD (OR 2.91, 95% CI 2.84-2.98) was associated with CAS. Increasing severity of PAD was associated with greater odds of CAS (OR 2.32, 3.61, 4.19, 5.14, and 7.59 for ABI categories 0.81-0.90, 0.71-0.80, 0.61-0.70, 0.41-0.60, =0.40, respectively). CONCLUSION: Presence and severity of PAD was associated with prevalence of CAS in the large self-referred and self-paying Life Line cohort, regardless of lower extremity symptoms.
PMCID:5514366
PMID: 26122189
ISSN: 1879-1484
CID: 1649802
Management of Mesenteric Ischemia
Babaev, Anvar; Lee, David W; Razzouk, Louai
Acute mesenteric ischemia is associated with a high mortality rate and requires emergent evaluation and surgical management. However, patients with chronic mesenteric ischemia can undergo either surgical or endovascular revascularization. Review of recent medical literature suggests lower rates of mortality and complications after endovascular revascularization, but higher rates of primary patency after surgical revascularization. The decision regarding method of revascularization in patients with chronic mesenteric ischemia should be based on the patient's vascular anatomy, comorbidities, and life expectancy.
PMID: 28582075
ISSN: 2211-7466
CID: 2590392
NSAIDs are associated with lower depression scores in patients with osteoarthritis
Iyengar, Rupa L; Gandhi, Sumeet; Aneja, Ashish; Thorpe, Kevin; Razzouk, Louai; Greenberg, Jeffery; Mosovich, Serge; Farkouh, Michael E
BACKGROUND: Studies have demonstrated the success of augmentation of antidepressant therapy with nonsteroidal anti-inflammatory drugs (NSAID) in decreasing depressive symptoms; however, little is known about the benefit of NSAID therapy on depressive symptoms. METHODS: This study pooled data from 5 postapproval trials, each trial a 6-week, multicenter, randomized, double-blinded, placebo-controlled, active-comparator, parallel-group study in subjects with active osteoarthritis. Subjects were randomized to placebo group, ibuprofen 800 mg 3 times daily or naproxen 500 mg twice daily group, or Celebrex 200 mg daily group. Apart from different ethnicities enrolled, these trials had identical study designs. Depression was assessed using the Patient Health Questionnaire-9 (PHQ-9). Outcomes measured were change in PHQ-9 score after 6 weeks of NSAID therapy and change in classification of depression with a PHQ-9 score >/=10 as a marker of depression. RESULTS: There were 1497 patients included. Median PHQ-9 score was similar in all 3 groups at baseline and after 6 weeks of treatment. Multivariable regression analysis demonstrated a detectable effect in lowering PHQ-9 score in the ibuprofen or naproxen group (-0.31) and Celebrex group (-0.61) (P = .0390). With respect to the change in classification of depression, logistic regression analysis demonstrated a trend towards significant treatment effect of all NSAIDs compared with placebo. CONCLUSION: Our analysis of pooled data from 5 postapproval trials shows that NSAID usage demonstrates a trend towards reduction of depression symptoms in patients with osteoarthritis based upon PHQ-9 scores. Future clinical trials should investigate this association with maximum dosage of drugs, increased treatment duration, and monitoring of social and environmental changes.
PMID: 23993259
ISSN: 0002-9343
CID: 905712
Greene et al. respond [Letter]
Greene, Jonathan; Ashburn, Sarah M; Razzouk, Louai; Smith, Donald A
PMCID:3828718
PMID: 24028224
ISSN: 0090-0036
CID: 1130192
The windsock syndrome: subpulmonic obstruction by membranous ventricular septal aneurysm in congenitally corrected transposition of great arteries
Razzouk, Louai; Applebaum, Robert M; Okamura, Charles; Saric, Muhamed
Anomalies of the membranous portion of the interventricular septum include perimembranous ventricular septal defect and/or membranous septal aneurysm (MSA). In congenitally corrected transposition of the great arteries (L-TGA in sinus solitus), the combination of ventricular inversion and arterial transposition creates a unique anatomic substrate that fosters subpulmonic left ventricular outflow tract obstruction by an MSA. The combination of an L-TGA with subpulmonic obstruction by an MSA is referred to as the windsock syndrome. We report a case of windsock syndrome in a 25-year-old man which is to our knowledge the first three-dimensional echocardiographic description of this congenital entity.
PMID: 23808930
ISSN: 0742-2822
CID: 541722
Fish oils, coronary heart disease, and the environment
Greene, Jonathan; Ashburn, Sarah M; Razzouk, Louai; Smith, Donald A
Clinical trials continue to produce conflicting results on the effectiveness of fish oils for the primary and secondary prevention of coronary heart disease. Despite many large, well-performed studies, questions still remain, made even more complex by the addition of early revascularization and statins in our coronary heart disease armamentarium. This is complicated by the reality that fish oil production has a measureable impact on reducing fish populations, which in turn has a negative impact on creating a sustainable product. We review the current data for fish oil usage in the primary and secondary prevention of coronary heart disease with an eye toward future studies, and the effects fish oil production has on the environment and efforts that are currently under way to mitigate these effects.
PMCID:3780665
PMID: 23409906
ISSN: 0090-0036
CID: 1130202
In-stent restenosis in the superficial femoral artery
Razzouk, Louai; Aggarwal, Saurabh; Gorgani, Farzan; Babaev, Anvar
As the number of endovascular peripheral arterial interventions is increasing nationwide, so is the rate of observed in-stent restenosis, specifically in the superficial femoral artery. A paucity of literature is available regarding the pathophysiology, risk factors, and therapies associated with in-stent restenosis of the superficial femoral artery. This article summarizes the accumulated knowledge on these topics and sheds some light on the prospects for future therapies.
PMID: 23535523
ISSN: 0890-5096
CID: 408182