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Craiem D, Guilenea F, de Freminville JB, Azizi M, Casciaro ME, Gencer U, Jannot AS, Amar L, Soulat G, Mousseaux E. Abdominal aortic calcium and geometry in patients with essential hypertension. Diagn Interv Imaging 2024; 105:174-182. [PMID: 38148259 DOI: 10.1016/j.diii.2023.12.005] [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: 09/29/2023] [Revised: 11/20/2023] [Accepted: 12/13/2023] [Indexed: 12/28/2023]
Abstract
PURPOSE Abdominal aorta calcium (AAC) burden and dilatation are associated with an increased risk of mortality. The purpose of this study was to investigate determinants of AAC and abdominal aorta size in patients with essential hypertension. MATERIALS AND METHODS Patients with uncomplicated essential hypertension who had undergone non-enhanced abdominal CT to rule out secondary hypertension in addition to biological test were recruited between 2010 and 2018. A semi-automatic system was designed to estimate the aortic size (diameter, length, volume) and quantify the AAC from mesenteric artery to bifurcation using the Agatston score. Determinants of aortic size and those related to AAC were searched for using uni- and multivariables analyses. RESULTS Among 293 randomly selected patients with hypertension (age 52 ± 11 [SD] years) included, 23% had resistant hypertension. Mean abdominal aorta diameter was 20.1 ± 2.1 (SD) mm. Eight (3%) patients had abdominal aorta aneurysm ≥ 30 mm and 58 (20%) had dilated abdominal aorta ≥ 27 mm. Median AAC score was 38 and calcifications were detected in the infra- and supra-renal abdominal aortic portions in 59% and 26% of the patients, respectively. After adjustment for age, male sex and body surface area, abdominal aorta diameter was positively associated with diastolic blood pressure (P = 0.0019). Smoking was the single variable associated with calcified abdominal aorta (P < 0.001) after adjustment for cofactors. In patients with calcifications of abdominal aorta, the score increased with smoking history (P < 0.001), statins treatment (P < 0.01), greater number of anti-hypertensive drugs (P < 0.01), larger abdominal aorta (P < 0.05) and greater systolic blood pressure (P < 0.05). Patients with resistant hypertension had more AAC in the supra-renal abdominal aorta portion than those without resistant hypertension (P < 0.01). CONCLUSION In patients with essential hypertension, abdominal aorta dilation is related with diastolic blood pressure while AAC is associated with smoking history and resistant hypertension when located to the supra-renal abdominal aorta portion.
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Affiliation(s)
- Damian Craiem
- Instituto de Medecina Traslacional, Trasplante y Bioingenieria (IMeTTyB), Universidad Favaloro-CONICET, CP1078 Buenos Aires, Argentina
| | - Federico Guilenea
- Instituto de Medecina Traslacional, Trasplante y Bioingenieria (IMeTTyB), Universidad Favaloro-CONICET, CP1078 Buenos Aires, Argentina
| | - Jean-Batiste de Freminville
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France; Université Paris Cité, Faculté de Médecine, 75006 Paris, France
| | - Michel Azizi
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France; Université Paris Cité, Faculté de Médecine, 75006 Paris, France
| | - Mariano E Casciaro
- Instituto de Medecina Traslacional, Trasplante y Bioingenieria (IMeTTyB), Universidad Favaloro-CONICET, CP1078 Buenos Aires, Argentina
| | - Umit Gencer
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France
| | - Anne-Sophie Jannot
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France
| | - Laurence Amar
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France; Université Paris Cité, Faculté de Médecine, 75006 Paris, France
| | - Gilles Soulat
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France; Université Paris Cité, Faculté de Médecine, 75006 Paris, France
| | - Elie Mousseaux
- AP-HP, Hôpital Européen Georges-Pompidou, 75015 Paris, France; Institut National de la Santé et de la Recherche Médicale, PARCC, 75015 Paris, France; Université Paris Cité, Faculté de Médecine, 75006 Paris, France.
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Wanhainen A, Van Herzeele I, Bastos Goncalves F, Bellmunt Montoya S, Berard X, Boyle JR, D'Oria M, Prendes CF, Karkos CD, Kazimierczak A, Koelemay MJW, Kölbel T, Mani K, Melissano G, Powell JT, Trimarchi S, Tsilimparis N, Antoniou GA, Björck M, Coscas R, Dias NV, Kolh P, Lepidi S, Mees BME, Resch TA, Ricco JB, Tulamo R, Twine CP, Branzan D, Cheng SWK, Dalman RL, Dick F, Golledge J, Haulon S, van Herwaarden JA, Ilic NS, Jawien A, Mastracci TM, Oderich GS, Verzini F, Yeung KK. Editor's Choice -- European Society for Vascular Surgery (ESVS) 2024 Clinical Practice Guidelines on the Management of Abdominal Aorto-Iliac Artery Aneurysms. Eur J Vasc Endovasc Surg 2024; 67:192-331. [PMID: 38307694 DOI: 10.1016/j.ejvs.2023.11.002] [Citation(s) in RCA: 124] [Impact Index Per Article: 124.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/18/2023] [Accepted: 09/20/2023] [Indexed: 02/04/2024]
Abstract
OBJECTIVE The European Society for Vascular Surgery (ESVS) has developed clinical practice guidelines for the care of patients with aneurysms of the abdominal aorta and iliac arteries in succession to the 2011 and 2019 versions, with the aim of assisting physicians and patients in selecting the best management strategy. METHODS The guideline is based on scientific evidence completed with expert opinion on the matter. By summarising and evaluating the best available evidence, recommendations for the evaluation and treatment of patients have been formulated. The recommendations are graded according to a modified European Society of Cardiology grading system, where the strength (class) of each recommendation is graded from I to III and the letters A to C mark the level of evidence. RESULTS A total of 160 recommendations have been issued on the following topics: Service standards, including surgical volume and training; Epidemiology, diagnosis, and screening; Management of patients with small abdominal aortic aneurysm (AAA), including surveillance, cardiovascular risk reduction, and indication for repair; Elective AAA repair, including operative risk assessment, open and endovascular repair, and early complications; Ruptured and symptomatic AAA, including peri-operative management, such as permissive hypotension and use of aortic occlusion balloon, open and endovascular repair, and early complications, such as abdominal compartment syndrome and colonic ischaemia; Long term outcome and follow up after AAA repair, including graft infection, endoleaks and follow up routines; Management of complex AAA, including open and endovascular repair; Management of iliac artery aneurysm, including indication for repair and open and endovascular repair; and Miscellaneous aortic problems, including mycotic, inflammatory, and saccular aortic aneurysm. In addition, Shared decision making is being addressed, with supporting information for patients, and Unresolved issues are discussed. CONCLUSION The ESVS Clinical Practice Guidelines provide the most comprehensive, up to date, and unbiased advice to clinicians and patients on the management of abdominal aorto-iliac artery aneurysms.
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Garg PK, Bhatia HS, Allen TS, Grainger T, Pouncey AL, Dichek D, Virmani R, Golledge J, Allison MA, Powell JT. Assessment of Subclinical Atherosclerosis in Asymptomatic People In Vivo: Measurements Suitable for Biomarker and Mendelian Randomization Studies. Arterioscler Thromb Vasc Biol 2024; 44:24-47. [PMID: 38150519 PMCID: PMC10753091 DOI: 10.1161/atvbaha.123.320138] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2023]
Abstract
BACKGROUND One strategy to reduce the burden of cardiovascular disease is the early detection and treatment of atherosclerosis. This has led to significant interest in studies of subclinical atherosclerosis, using different phenotypes, not all of which are accurate reflections of the presence of asymptomatic atherosclerotic plaques. The aim of part 2 of this series is to provide a review of the existing literature on purported measures of subclinical disease and recommendations concerning which tests may be appropriate in the prevention of incident cardiovascular disease. METHODS We conducted a critical review of measurements used to infer the presence of subclinical atherosclerosis in the major conduit arteries and focused on the predictive value of these tests for future cardiovascular events, independent of conventional cardiovascular risk factors, in asymptomatic people. The emphasis was on studies with >10 000 person-years of follow-up, with meta-analysis of results reporting adjusted hazard ratios (HRs) with 95% CIs. The arterial territories were limited to carotid, coronary, aorta, and lower limb arteries. RESULTS In the carotid arteries, the presence of plaque (8 studies) was independently associated with future stroke (pooled HR, 1.89 [1.04-3.44]) and cardiac events (7 studies), with a pooled HR, 1.77 (1.19-2.62). Increased coronary artery calcium (5 studies) was associated with the risk of coronary heart disease events, pooled HR, 1.54 (1.07-2.07) and increasing severity of calcification (by Agaston score) was associated with escalation of risk (13 studies). An ankle/brachial index (ABI) of <0.9, the pooled HR for cardiovascular death from 7 studies was 2.01 (1.43-2.81). There were insufficient studies of either, thoracic or aortic calcium, aortic diameter, or femoral plaque to synthesize the data based on consistent reporting of these measures. CONCLUSIONS The presence of carotid plaque, coronary artery calcium, or abnormal ankle pressures seems to be a valid indicator of the presence of subclinical atherosclerosis and may be considered for use in biomarker, Mendelian randomization and similar studies.
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Affiliation(s)
- Parveen K Garg
- Division of Cardiology, University of Southern California, Keck School of Medicine, Los Angeles (G.P.)
| | - Harpreet S Bhatia
- Division of Cardiovascular Medicine, University of California San Diego (B.H., A.T., A.M.A.)
| | - Tara S Allen
- Division of Cardiovascular Medicine, University of California San Diego (B.H., A.T., A.M.A.)
| | - Tabitha Grainger
- Department of Surgery & Cancer, Imperial College London (G.T., P.A.-L., P.J.T.)
| | - Anna L Pouncey
- Department of Surgery & Cancer, Imperial College London (G.T., P.A.-L., P.J.T.)
| | - David Dichek
- Division of Cardiology, Department of Medicine, University of Washington, Seattle (D.D.)
| | | | - Jonathan Golledge
- Queensland Research Centre for Peripheral Vascular Disease, James Cook University and Townsville University Hospital, Australia (G.J.)
| | - Matthew A Allison
- Division of Cardiovascular Medicine, University of California San Diego (B.H., A.T., A.M.A.)
| | - Janet T Powell
- Department of Surgery & Cancer, Imperial College London (G.T., P.A.-L., P.J.T.)
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Sharma C, Singh TP, Thanigaimani S, Nastasi D, Golledge J. A Systematic Review and Meta-Analysis of the Incidence and Risk Factors for Major Adverse Cardiovascular Events in Patients with Unrepaired Abdominal Aortic Aneurysms. Biomedicines 2023; 11:biomedicines11041178. [PMID: 37189797 DOI: 10.3390/biomedicines11041178] [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: 02/27/2023] [Revised: 04/03/2023] [Accepted: 04/04/2023] [Indexed: 05/17/2023] Open
Abstract
Major adverse cardiovascular events (MACE), including myocardial infarction (MI), stroke and cardiovascular death, cause substantial morbidity and mortality. This review assessed the incidence rate of MACE and the association with modifiable risk factors (diabetes, hypertension) and medication use (aspirin, statins) in patients with unrepaired abdominal aortic aneurysm (AAA). Electronic databases were searched systematically for observational studies reporting the incidence of MI, stroke or cardiovascular death in patients with unrepaired AAAs. The primary outcome was cardiovascular death reported as an incidence rate (events per 100 person-years (PY)). Fourteen studies, including 69,579 participants with a mean follow-up time of 5.4 years, were included. Meta-analysis revealed the overall incidence of cardiovascular death, MI and stroke of 2.31 per 100 PY (95% CI, 1.63-3.26; I2 = 98%), 1.65 per 100 PY (95% CI, 1.01-2.69, I2 = 88%) and 0.89 per 100 PY (95% CI, 0.53-1.48, I2 = 87.0%), respectively. The mean rates of statin and aspirin prescriptions were 58.1% and 53.5%, respectively. In conclusion, there is a substantial incidence of MACE in patients with unrepaired AAA, but the prescription of preventative medication is suboptimal. Greater emphasis should be placed on secondary prevention in this population.
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Affiliation(s)
- Chinmay Sharma
- Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, Townsville, QLD 4811, Australia
| | - Tejas P Singh
- Department of Vascular and Endovascular Surgery, Townsville University Hospital, Townsville, QLD 4811, Australia
| | - Shivshankar Thanigaimani
- Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, Townsville, QLD 4811, Australia
- The Australian Institute of Tropical Health and Medicine, James Cook University, Townsville, QLD 4811, Australia
| | - Domenico Nastasi
- Department of Vascular and Endovascular Surgery, Gold Coast University Hospital, Southport, QLD 4215, Australia
| | - Jonathan Golledge
- Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, Townsville, QLD 4811, Australia
- Department of Vascular and Endovascular Surgery, Townsville University Hospital, Townsville, QLD 4811, Australia
- The Australian Institute of Tropical Health and Medicine, James Cook University, Townsville, QLD 4811, Australia
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Hensley SE, Upchurch GR. Repair of Abdominal Aortic Aneurysms: JACC Focus Seminar, Part 1. J Am Coll Cardiol 2022; 80:821-831. [PMID: 35981826 DOI: 10.1016/j.jacc.2022.04.066] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 12/14/2021] [Revised: 03/29/2022] [Accepted: 04/05/2022] [Indexed: 10/15/2022]
Abstract
Abdominal aortic aneurysms (AAAs), defined by an aortic diameter >3 cm, affect >1 million people in the United States. Risk factors for AAA include male sex, family history of AAA, smoking, Caucasian ethnicity, and age. Patients with known AAA should undergo regular surveillance via ultrasonography. Medical management, including smoking cessation and blood pressure management, is recommended for asymptomatic patients who do not meet the threshold for intervention. Repair options include endovascular aortic repair and open surgical repair, with good outcomes in long-term follow-up. Men with AAA >5.5 cm and women with AAA >5.0 cm in general should undergo elective repair. Medical management, including smoking cessation and blood pressure management, is recommended for asymptomatic patients who do not meet the threshold for intervention.
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Affiliation(s)
- Sara E Hensley
- Department of Surgery, University of Florida College of Medicine, Gainesville, Florida, USA.
| | - Gilbert R Upchurch
- Department of Surgery, University of Florida College of Medicine, Gainesville, Florida, USA
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Ugwu JK, Ndulue JK, Sherif KA, Alliu S, Elbadawi A, Taskesen T, Hussein D, Ugwu Erugo JN, Chatila KF, Almustafa A, Khalife WI, Kumfa PN. Safety of Transcatheter Aortic Valve Replacement in Patients with Aortic Aneurysm: A Propensity-Matched Analysis. Cardiol Ther 2022; 11:143-154. [PMID: 35249199 PMCID: PMC8933596 DOI: 10.1007/s40119-022-00258-6] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2021] [Accepted: 02/05/2022] [Indexed: 11/26/2022] Open
Abstract
Introduction There is a paucity of data regarding the outcomes of transcatheter aortic valve replacement (TAVR) among patients with thoracic or abdominal aortic aneurysms (AA). Using the Nationwide Inpatient Sample (NIS) database, we explored the safety of TAVR among patients with a diagnosis of AA. Methods We queried the National Inpatient Sample database (2012–2017) for hospitalized patients undergoing TAVR, using ICD-9 and ICD-10 codes for endovascular TAVR. Reports show that > 95% of endovascular TAVR in the US is via transfemoral access, so our population are mostly patients undergoing transfemoral TAVR. Using propensity score matching, we compared the trends and outcomes of TAVR procedures among patients with versus without AA. Results From a total sample of 29,517 individuals who had TAVR procedures between January 2012 and December 2017, 910 had a diagnosis of AA. In 774 matched-pair analysis, all-cause in-hospital mortality was similar in patients with and without AA OR 0.63 [(95% CI 0.28–1.43), p = 0.20]. The median length of stay was higher in patients with AA: 4 days (IQR 2.0–7.0) versus 3 days (IQR 2.0–6.0) p = 0.01. Risk of AKI [OR 1.01 (0.73–1.39), p = 0.87], heart block requiring pacemaker placement [OR 1.17 (0.81–1.69), p = 0.40], aortic dissection [OR 2.38 (0.41–13.75), p = 0.25], acute limb ischemia [OR 0.46 (0.18–1.16), p = 0.09], vascular complications [OR 0.80 (0.34–1.89), p = 0.53], post-op bleeding [OR 1.12 (0.81–1.57), p = 0.42], blood transfusion [OR 1.20 (0.84–1.70), p = 0.26], and stroke [OR 0.58 (0.24–1.39), p = 0.25] were similar in those with and without AA. Conclusions Data from a large nationwide database demonstrated that patients with AA undergoing TAVR are associated with similar in-hospital outcomes compared with patients without AA. Supplementary Information The online version contains supplementary material available at 10.1007/s40119-022-00258-6.
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Affiliation(s)
- Justin K. Ugwu
- Cardiovascular Disease Fellowship, MercyOne Des Moines Medical Center/Iowa Heart Center, 1111 6th Ave, Des Moines, IA 50314 USA
| | - Jideofor K. Ndulue
- Providence Medical Group, Chehalis Family Medicine, 931 S Market Blvd, Chehalis, WA 98532 USA
| | - Khaled A. Sherif
- Cardiovascular Disease Fellowship Program, University of Texas Rio Grande Valley, 5423 S McColl Rd, Edinburg, TX 78539 USA
| | - Samson Alliu
- Heart and Vascular Institute, Maimonides Medical Center, 4802 10th Avenue, Brooklyn, NY 11219 USA
| | - Ayman Elbadawi
- Interventional Cardiology Fellowship, Baylor College of Medicine, 1 Baylor Plaza, Houston, TX 77030 USA
| | - Tuncay Taskesen
- Cardiovascular Disease Fellowship, MercyOne Des Moines Medical Center/Iowa Heart Center, 1111 6th Ave, Des Moines, IA 50314 USA
| | - Doha Hussein
- University of Texas Medical Branch Medical School, 301 University Blvd, Galveston, TX 77555 USA
| | - Judith N. Ugwu Erugo
- Ebonyi State University Teaching Hospital, PMB 077, Abakaliki, 480001 Ebonyi State Nigeria
| | - Khaled F. Chatila
- Division of Cardiovascular Medicine, University of Texas Medical Branch, 301 University Blvd, 5.106 John Sealy Annex, Galveston, TX 77555 USA
| | - Ahmed Almustafa
- Division of Cardiovascular Medicine, University of Texas Medical Branch, 301 University Blvd, 5.106 John Sealy Annex, Galveston, TX 77555 USA
| | - Wissam I. Khalife
- Division of Cardiovascular Medicine, University of Texas Medical Branch, 301 University Blvd, 5.106 John Sealy Annex, Galveston, TX 77555 USA
| | - Paul N. Kumfa
- Division of Cardiovascular Medicine, University of Texas Medical Branch, 301 University Blvd, 5.106 John Sealy Annex, Galveston, TX 77555 USA
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Golledge J, Velu R, Quigley F, Jenkins J, Singh TP. Editor's Choice - Cohort Study Examining the Association Between Abdominal Aortic Size and Major Adverse Cardiovascular Events in Patients with Aortic and Peripheral Occlusive and Aneurysmal Disease. Eur J Vasc Endovasc Surg 2021; 62:960-968. [PMID: 34740532 DOI: 10.1016/j.ejvs.2021.09.011] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/11/2021] [Revised: 07/12/2021] [Accepted: 09/12/2021] [Indexed: 01/15/2023]
Abstract
OBJECTIVE The aim of this study was to examine whether there were independent associations between abdominal aortic diameter, size index, and height index and the risk of major adverse events in patients referred for treatment of various types of aortic and peripheral occlusive and aneurysmal disease (APOAD). METHODS In total, 1 752 participants with a variety of APOADs were prospectively recruited between 2002 and 2020 and had a maximum abdominal aortic diameter, aortic size index (aortic diameter relative to body surface area), and aortic height index (aortic diameter relative to height) measured by ultrasound at recruitment. Participants were followed for a median of 4.6 years (interquartile range 2.0 - 8.0 years) to record outcome events, including major adverse cardiovascular events (MACE), peripheral artery surgery, abdominal aortic aneurysm (AAA) events (rupture or repair), and all cause mortality. The association between aortic size and events was assessed using Cox proportional hazard analysis. The ability of aortic size to improve risk of events classification was assessed using the net reclassification index (NRI). RESULTS After adjusting for other risk factors, larger aortic diameter was associated with an increased risk of MACE (hazard ratio [HR] 1.17, 95% confidence interval [CI] 1.05 - 1.31), requirement for peripheral artery surgery (HR 2.05, 95% CI 1.90 - 2.22), AAA events (HR 3.01, 95% CI 2.77 - 3.26), and all cause mortality (HR 1.20, 95% CI 1.08 - 1.32). Findings were similar for aortic size and aortic height indices. According to the NRI, all three aortic size measures significantly improved classification of risk of peripheral artery surgery and AAA events but not MACE. Aortic size index, but not aortic diameter or aortic height index, significantly improved the classification of all cause mortality risk. CONCLUSION Larger abdominal aortic diameter, size index, and height index are all independently associated with an increased risk of major adverse events in patients with established vascular disease.
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Affiliation(s)
- Jonathan Golledge
- Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, Townsville, Queensland, Australia; The Department of Vascular and Endovascular Surgery, The Townsville University Hospital, Townsville, Queensland, Australia; The Australian Institute of Tropical Health and Medicine, James Cook University, Townsville, Queensland, Australia.
| | - Ramesh Velu
- The Department of Vascular and Endovascular Surgery, The Townsville University Hospital, Townsville, Queensland, Australia
| | - Frank Quigley
- The Mater Hospital, Townsville, Queensland, Australia
| | - Jason Jenkins
- Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia
| | - Tejas P Singh
- Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, Townsville, Queensland, Australia; The Department of Vascular and Endovascular Surgery, The Townsville University Hospital, Townsville, Queensland, Australia
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Abstract
Abdominal aortic aneurysms account for nearly 9000 deaths annually, with ruptured abdominal aortic aneurysms being the thirteenth leading cause of death in the United States. Abdominal aortic aneurysms can be detected by screening, but a majority are detected incidentally. Visceral artery aneurysms are often discovered incidentally, and treatment is guided by symptoms, etiology, and size. A timely diagnosis and referral to a vascular specialist are essential for timely open or endovascular repair and to ensure successful patient outcomes.
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Affiliation(s)
- Indrani Sen
- Division of Vascular and Endovascular Surgery, Mayo Clinic, 200 2nd Street SW, Rochester, MN 55902, USA
| | - Camila Franco-Mesa
- Department of Vascular Surgery, Mayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224, USA
| | - Young Erben
- Department of Vascular Surgery, Mayo Clinic, 4500 San Pablo Road, Jacksonville, FL 32224, USA
| | - Randall R DeMartino
- Division of Vascular and Endovascular Surgery, Mayo Clinic, 200 2nd Street SW, Rochester, MN 55902, USA.
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9
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Gurung R, Choong AM, Woo CC, Foo R, Sorokin V. Genetic and Epigenetic Mechanisms Underlying Vascular Smooth Muscle Cell Phenotypic Modulation in Abdominal Aortic Aneurysm. Int J Mol Sci 2020; 21:ijms21176334. [PMID: 32878347 PMCID: PMC7504666 DOI: 10.3390/ijms21176334] [Citation(s) in RCA: 69] [Impact Index Per Article: 17.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/07/2020] [Revised: 08/24/2020] [Accepted: 08/26/2020] [Indexed: 12/12/2022] Open
Abstract
Abdominal aortic aneurysm (AAA) refers to the localized dilatation of the infra-renal aorta, in which the diameter exceeds 3.0 cm. Loss of vascular smooth muscle cells, degradation of the extracellular matrix (ECM), vascular inflammation, and oxidative stress are hallmarks of AAA pathogenesis and contribute to the progressive thinning of the media and adventitia of the aortic wall. With increasing AAA diameter, and left untreated, aortic rupture ensues with high mortality. Collective evidence of recent genetic and epigenetic studies has shown that phenotypic modulation of smooth muscle cells (SMCs) towards dedifferentiation and proliferative state, which associate with the ECM remodeling of the vascular wall and accompanied with increased cell senescence and inflammation, is seen in in vitro and in vivo models of the disease. This review critically analyses existing publications on the genetic and epigenetic mechanisms implicated in the complex role of SMCs within the aortic wall in AAA formation and reflects the importance of SMCs plasticity in AAA formation. Although evidence from the wide variety of mouse models is convincing, how this knowledge is applied to human biology needs to be addressed urgently leveraging modern in vitro and in vivo experimental technology.
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Affiliation(s)
- Rijan Gurung
- Cardiovascular Research Institute, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, NUHS Tower Block, Level 9, Singapore 119228, Singapore; (R.G.); (R.F.)
- Genome Institute of Singapore, A*STAR, 60 Biopolis Street, Genome, Singapore 138672, Singapore
| | - Andrew Mark Choong
- Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, NUHS Tower Block, Level 8, Singapore 119228, Singapore; (A.M.C.); (C.C.W.)
- Department of Cardiac, Thoracic and Vascular Surgery, National University Hospital, National University Health System, 1E Kent Ridge Road, NUHS Tower Block, Level 9, Singapore 119228, Singapore
| | - Chin Cheng Woo
- Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, NUHS Tower Block, Level 8, Singapore 119228, Singapore; (A.M.C.); (C.C.W.)
| | - Roger Foo
- Cardiovascular Research Institute, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, NUHS Tower Block, Level 9, Singapore 119228, Singapore; (R.G.); (R.F.)
- Genome Institute of Singapore, A*STAR, 60 Biopolis Street, Genome, Singapore 138672, Singapore
| | - Vitaly Sorokin
- Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, NUHS Tower Block, Level 8, Singapore 119228, Singapore; (A.M.C.); (C.C.W.)
- Department of Cardiac, Thoracic and Vascular Surgery, National University Hospital, National University Health System, 1E Kent Ridge Road, NUHS Tower Block, Level 9, Singapore 119228, Singapore
- Correspondence: ; Tel.: +65-6779-5555
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Jones GT, Drinkwater B, Blake-Barlow A, Hill GB, Williams MJA, Krysa J, van Rij AM, Coffey S. Both Small and Large Infrarenal Aortic Size is Associated with an Increased Prevalence of Ischaemic Heart Disease. Eur J Vasc Endovasc Surg 2020; 60:594-601. [PMID: 32753305 DOI: 10.1016/j.ejvs.2020.06.025] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/25/2020] [Revised: 06/03/2020] [Accepted: 06/16/2020] [Indexed: 11/17/2022]
Abstract
OBJECTIVE Past studies have suggested a potential "J shaped" relationship between infrarenal aortic diameter and both cardiovascular disease (CVD) prevalence and all cause mortality. However, screening programmes have focused primarily on large (aneurysmal) aortas. In addition, aortic diameter is rarely adjusted for body size, which is particularly important for women. This study aimed to investigate specifically the relationship between body size adjusted infrarenal aortic diameter and baseline prevalence of CVD. METHODS A retrospective analysis was performed on a total of 4882 elderly (>50 years) participants (mean age 69.4 ± 8.9 years) for whom duplex ultrasound to assess infrarenal abdominal aortic diameters had been performed. History of CVDs, including ischaemic heart disease (IHD), and associated risk factors were collected at the time of assessment. A derivation cohort of 1668 participants was used to select cut offs at the lower and upper 12.5% tails of the aortic size distributions (aortic size index of <0.84 and >1.2, respectively), which was then tested in a separate cohort. RESULTS A significantly elevated prevalence of CVD, and specifically IHD, was observed in participants with both small and large aortas. These associations remained significant following adjustment for age, sex, diabetes, hypertension, dyslipidaemia, obesity (body mass index), and smoking. CONCLUSION The largest and smallest infrarenal aortic sizes were both associated with prevalence of IHD. In addition to identifying those with aneurysmal disease, it is hypothesised that screening programmes examining infrarenal aortic size may also have the potential to improve global CVD risk prediction by identifying those with small aortas.
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Affiliation(s)
- Gregory T Jones
- Department of Surgical Sciences, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand.
| | - Ben Drinkwater
- Department of Surgical Sciences, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
| | - Ashton Blake-Barlow
- Department of Medicine, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
| | - Geraldine B Hill
- Department of Surgical Sciences, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
| | - Michael J A Williams
- Department of Medicine, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
| | - Jolanta Krysa
- Department of Surgical Sciences, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
| | - Andre M van Rij
- Department of Surgical Sciences, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
| | - Sean Coffey
- Department of Medicine, Dunedin Medical Campus, University of Otago, Dunedin, New Zealand
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11
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Mozzini C, Soresi M, Pesce G, Girelli D. A Five-Step Vascular Ultrasound Examination in Heart Failure: The First Two Years of the "ABCDE" G-SIUMB Multicenter Study 2018-2022. Curr Probl Cardiol 2020; 46:100578. [PMID: 32276739 DOI: 10.1016/j.cpcardiol.2020.100578] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2020] [Accepted: 02/22/2020] [Indexed: 01/07/2023]
Abstract
The aim of this study is the creation of a 5-step ultrasound examination to evaluate and monitor Heart Failure (HF) patients during hospitalization and follow-up. "ABCDE" is the acronym of an Italian multicentre study composed of a consecutive sample of HF patients admitted from the Emergency to the Internal Medicine/Geriatric Departments of several Italian hospitals. The "ABCDE" score includes the evaluations of A, the Ankle-brachial index (ABI), B, the B-lines, C, the Carotid intima media thickness (CIMT), D, the Diameter of the abdominal aorta and of the inferior cave vein and E, the echocardiographic assessment of the ejection fraction. This paper reports the preliminary results. Up to now, the "ABCDE" multicenter study seems an exciting opportunity to create an integrative ultrasound approach in HF. The definitive confirmation of these preliminary results and the effective usefulness of the "ABCDE" will be available in 2022, at the end of the study.
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12
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Choi SJ, Koo HJ, Yang DH, Kang JW, Oh JS, Hong S, Kim YG, Yoo B, Lee CK. Comparison of Clinical, Angiographic Features and Outcome in Takayasu's Arteritis and Behçet's Disease With Arterial Involvement. JOURNAL OF RHEUMATIC DISEASES 2020. [DOI: 10.4078/jrd.2020.27.2.100] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Su Jin Choi
- Division of Rheumatology, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Hyun Jung Koo
- Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Dong Hyun Yang
- Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Joon-Won Kang
- Department of Radiology and Research Institute of Radiology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Ji Seon Oh
- Division of Rheumatology, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Seokchan Hong
- Division of Rheumatology, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Yong-Gil Kim
- Division of Rheumatology, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Bin Yoo
- Division of Rheumatology, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
| | - Chang-Keun Lee
- Division of Rheumatology, Department of Internal Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Korea
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13
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Guirguis-Blake JM, Beil TL, Senger CA, Coppola EL. Primary Care Screening for Abdominal Aortic Aneurysm: Updated Evidence Report and Systematic Review for the US Preventive Services Task Force. JAMA 2019; 322:2219-2238. [PMID: 31821436 DOI: 10.1001/jama.2019.17021] [Citation(s) in RCA: 96] [Impact Index Per Article: 19.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
IMPORTANCE Ruptured abdominal aortic aneurysms (AAAs) have mortality estimated at 81%. OBJECTIVE To systematically review the evidence on benefits and harms of AAA screening and small aneurysm treatment to inform the US Preventive Services Task Force. DATA SOURCES MEDLINE, PubMed (publisher supplied only), Database of Abstracts of Reviews of Effects, and Cochrane Central Register of Controlled Trials for relevant English-language studies published through September 2018. Surveillance continued through July 2019. STUDY SELECTION Trials of AAA screening benefits and harms; trials and cohort studies of small (3.0-5.4 cm) AAA treatment benefits and harms. DATA EXTRACTION AND SYNTHESIS Two investigators independently reviewed abstracts and full-text articles and extracted data. The Peto method was used to pool odds ratios (ORs) for AAA-related mortality, rupture, and operations; the DerSimonian and Laird random-effects model was used to pool calculated risk ratios for all-cause mortality. MAIN OUTCOMES AND MEASURES AAA and all-cause mortality; AAA rupture; treatment complications. RESULTS Fifty studies (N = 323 279) met inclusion criteria. Meta-analysis of population-based randomized clinical trials (RCTs) estimated that a screening invitation to men 65 years or older was associated with a reduction in AAA-related mortality over 12 to 15 years (OR, 0.65 [95% CI, 0.57-0.74]; 4 RCTs [n = 124 926]), AAA-related ruptures over 12 to 15 years (OR, 0.62 [95% CI, 0.55-0.70]; 4 RCTs [n = 124 929]), and emergency surgical procedures over 4 to 15 years (OR, 0.57 [95% CI, 0.48-0.68]; 5 RCTS [n = 175 085]). In contrast, no significant association with all-cause mortality benefit was seen at 12- to 15-year follow-up (relative risk, 0.99 [95% CI 0.98-1.00]; 4 RCTs [n = 124 929]). One-time screening was associated with significantly more procedures over 4 to 15 years in the invited group compared with the control group (OR, 1.44 [95% CI, 1.34-1.55]; 5 RCTs [n = 175 085]). Four trials (n = 3314) of small aneurysm surgical treatment demonstrated no significant difference in AAA-related mortality or all-cause mortality compared with surveillance over 1.7 to 12 years. These 4 early surgery trials showed a substantial increase in procedures in the early surgery group. For small aneurysm treatment, registry data (3 studies [n = 14 424]) showed that women had higher surgical complications and postoperative mortality compared with men. CONCLUSIONS AND RELEVANCE One-time AAA screening in men 65 years or older was associated with decreased AAA-related mortality and rupture rates but was not associated with all-cause mortality benefit. Higher rates of elective surgery but no long-term differences in quality of life resulted from screening.
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Affiliation(s)
- Janelle M Guirguis-Blake
- Department of Family Medicine, University of Washington, Tacoma
- Kaiser Permanente Research Affiliates Evidence-based Practice Center, Kaiser Permanente Center for Health Research, Portland, Oregon
| | - Tracy L Beil
- Kaiser Permanente Research Affiliates Evidence-based Practice Center, Kaiser Permanente Center for Health Research, Portland, Oregon
| | - Caitlyn A Senger
- Kaiser Permanente Research Affiliates Evidence-based Practice Center, Kaiser Permanente Center for Health Research, Portland, Oregon
| | - Erin L Coppola
- Kaiser Permanente Research Affiliates Evidence-based Practice Center, Kaiser Permanente Center for Health Research, Portland, Oregon
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14
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Abstract
Dissections or ruptures of aortic aneurysms remain a leading cause of death in the developed world, with the majority of deaths being preventable if individuals at risk are identified and properly managed. Genetic variants predispose individuals to these aortic diseases. In the case of thoracic aortic aneurysm and dissections (thoracic aortic disease), genetic data can be used to identify some at-risk individuals and dictate management of the associated vascular disease. For abdominal aortic aneurysms, genetic associations have been identified, which provide insight on the molecular pathogenesis but cannot be used clinically yet to identify individuals at risk for abdominal aortic aneurysms. This compendium will discuss our current understanding of the genetic basis of thoracic aortic disease and abdominal aortic aneurysm disease. Although both diseases share several pathogenic similarities, including proteolytic elastic tissue degeneration and smooth muscle dysfunction, they also have several distinct differences, including population prevalence and modes of inheritance.
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Affiliation(s)
- Amélie Pinard
- From the Division of Medical Genetics, Department of Internal Medicine, McGovern Medical School; University of Texas Health Science Center at Houston (A.P., D.M.M.)
| | - Gregory T Jones
- Department of Surgical Sciences, Dunedin School of Medicine, University of Otago, New Zealand (G.T.J.)
| | - Dianna M Milewicz
- From the Division of Medical Genetics, Department of Internal Medicine, McGovern Medical School; University of Texas Health Science Center at Houston (A.P., D.M.M.)
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15
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Thorbjørnsen K, Svensjö S, Djavani Gidlund K, Gilgen NP, Wanhainen A. Prevalence and natural history of and risk factors for subaneurysmal aorta among 65-year-old men. Ups J Med Sci 2019; 124:180-186. [PMID: 31460822 PMCID: PMC6758690 DOI: 10.1080/03009734.2019.1648611] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/26/2022] Open
Abstract
Background: The aims of this study were to determine the prevalence of screening-detected subaneurysmal aorta (SAA), i.e. an aortic diameter of 2.5-2.9 cm, its associated risk factors, and natural history among 65-year-old men. Methods: A total of 14,620 men had their abdominal aortas screened with ultrasound and completed a health questionnaire containing information on smoking habits and medical history. They were categorized based on the aortic diameter: normal aorta (<2.5 cm; n = 14,129), SAA (2.5-2.9 cm; n = 258), and abdominal aortic aneurysm (AAA) (≥3.0 cm; n = 233). The SAA-group was rescanned after 5 years. Associated risk factors were analyzed. Results: The SAA-prevalence was 1.9% (95% confidence interval 1.7%-2.1%), with 57.0% (50.7%-63.3%) expanding to ≥3.0 cm within 5 years. Frequency of smoking, coronary artery disease, hypertension, hyperlipidemia, and claudication were significantly higher in those with SAA and AAA compared to those with normal aortic diameter. Current smoking was the strongest risk factor for SAA (odds ratio [OR] 2.8; P < 0.001) and even stronger for AAA (OR 3.6; P < 0.001). Men with SAA expanding to AAA within 5 years presented pronounced similarities to AAA at baseline. Conclusions: Men with SAA and AAA presented marked similarities in the risk factor profile. Smoking was the strongest risk factor with an incremental association with disease severity, and disease progression. This indicates that SAA and AAA may have the same pathophysiological origin and that SAA should be considered as an early stage of aneurysm formation. Further research on the cost-effectiveness and potential benefits of surveillance as well as smoking cessation and secondary cardiovascular prevention in this subgroup is warranted.
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Affiliation(s)
- Knut Thorbjørnsen
- Department of Surgical Sciences, Section of Vascular Surgery, Uppsala University, Uppsala, Sweden
- Centre for Research and Development, Uppsala University/County Council of Gävleborg, Gävle, Sweden
- CONTACT Knut Thorbjørnsen Centre for Research and Development, Uppsala University/County Council of Gävleborg, 80188 Gävle, Sweden
| | - Sverker Svensjö
- Department of Surgical Sciences, Section of Vascular Surgery, Uppsala University, Uppsala, Sweden
- Department of Surgery, Falun County Hospital, Falun, Sweden
| | - Khatereh Djavani Gidlund
- Department of Surgical Sciences, Section of Vascular Surgery, Uppsala University, Uppsala, Sweden
- Centre for Research and Development, Uppsala University/County Council of Gävleborg, Gävle, Sweden
| | - Nils-Peter Gilgen
- Department of Surgery, Eskilstuna County Hospital, Eskilstuna, Sweden
| | - Anders Wanhainen
- Department of Surgical Sciences, Section of Vascular Surgery, Uppsala University, Uppsala, Sweden
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16
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Mozzini C, Cominacini L, Casadei A, Schiavone C, Soresi M. Ultrasonography in Heart Failure: A Story that Matters. Curr Probl Cardiol 2019; 44:116-136. [PMID: 30172551 DOI: 10.1016/j.cpcardiol.2018.05.003] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2018] [Accepted: 05/11/2018] [Indexed: 02/07/2023]
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17
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Abstract
Current management of aortic aneurysms relies exclusively on prophylactic operative repair of larger aneurysms. Great potential exists for successful medical therapy that halts or reduces aneurysm progression and hence alleviates or postpones the need for surgical repair. Preclinical studies in the context of abdominal aortic aneurysm identified hundreds of candidate strategies for stabilization, and data from preoperative clinical intervention studies show that interventions in the pathways of the activated inflammatory and proteolytic cascades in enlarging abdominal aortic aneurysm are feasible. Similarly, the concept of pharmaceutical aorta stabilization in Marfan syndrome is supported by a wealth of promising studies in the murine models of Marfan syndrome-related aortapathy. Although some clinical studies report successful medical stabilization of growing aortic aneurysms and aortic root stabilization in Marfan syndrome, these claims are not consistently confirmed in larger and controlled studies. Consequently, no medical therapy can be recommended for the stabilization of aortic aneurysms. The discrepancy between preclinical successes and clinical trial failures implies shortcomings in the available models of aneurysm disease and perhaps incomplete understanding of the pathological processes involved in later stages of aortic aneurysm progression. Preclinical models more reflective of human pathophysiology, identification of biomarkers to predict severity of disease progression, and improved design of clinical trials may more rapidly advance the opportunities in this important field.
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Affiliation(s)
- Jan H. Lindeman
- Dept. Vascular Surgery, Leiden University Medical Center, The Netherlands
| | - Jon S. Matsumura
- Division of Vascular Surgery, School of Medicine and Public Health, University of Wisconsin, Madison, Wisconsin
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18
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Anatomic predictors for late mortality after standard endovascular aneurysm repair. J Vasc Surg 2018; 69:1444-1451. [PMID: 30477942 DOI: 10.1016/j.jvs.2018.07.082] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/22/2018] [Accepted: 07/29/2018] [Indexed: 11/23/2022]
Abstract
OBJECTIVE Abdominal aortic aneurysm (AAA) management involves a decision process that takes into account anatomic characteristics, surgical risks, patients' preferences, and expected survival. Whereas larger AAA diameter has been associated with increased mortality after both standard endovascular aneurysm repair (EVAR) and open repair, it is unclear whether survival after EVAR is influenced by other anatomic characteristics. The purpose of this study was to determine the importance of baseline anatomic features on survival after EVAR. METHODS All patients treated at a tertiary teaching center with EVAR for intact standard infrarenal AAA from 2000 to 2014 were included. The civil data registry was queried to determine survival status; causes of death were obtained from death certificates. The primary study end point was to determine the impact of baseline morphologic features on all-cause and cardiovascular mortality after EVAR. RESULTS This study included 404 EVAR patients (12.1% women; mean age, 73 years) with a median follow-up of 5.8 years (interquartile range, 3.1-7.4 years). The 5- and 10-year overall survival rates for the entire population after EVAR were 70% (95% confidence interval [CI], 66%-75%) and 43% (95% CI, 37%-50%), respectively. Only AAA diameter >70 mm (hazard ratio [HR], 1.75; 95% CI, 1.20-3.56) was identified as an independent anatomic predictor of all-cause mortality. Death due to cardiovascular causes occurred in 60 (38.5%) patients. Aneurysm-related mortality was responsible for six of the cardiovascular-related deaths. In multivariable analysis, both neck diameter ≥30 mm (HR, 2.16; 95% CI, 1.05-4.43) and AAA diameter >70 mm (HR, 2.45; 95% CI, 1.34-4.46) were identified as independent morphologic risk factors for cardiovascular mortality, whereas >25% circumferential neck thrombus (HR, 0.32; 95% CI, 0.13-0.77) was protective. CONCLUSIONS This study suggests that patients with AAA diameters >70 mm are at increased risk of all-cause and cardiovascular mortality. In addition, patients with infrarenal neck diameters ≥30 mm have a greater risk of cardiovascular mortality, although AAA-related deaths were not more frequent in this group of patients. Consequently, a more aggressive management of cardiovascular medical comorbidities may be warranted to improve survival after standard EVAR in these patients.
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19
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Jones GT, Sandiford P, Hill GB, Williams MJA, Khashram M, Tilyard MW, Hammond-Tooke GD, Krysa J, van Rij AM. Correcting for Body Surface Area Identifies the True Prevalence of Abdominal Aortic Aneurysm in Screened Women. Eur J Vasc Endovasc Surg 2018; 57:221-228. [PMID: 30293889 DOI: 10.1016/j.ejvs.2018.08.048] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/16/2018] [Accepted: 08/28/2018] [Indexed: 11/30/2022]
Abstract
OBJECTIVE Recently, the prevalence of abdominal aortic aneurysm (AAA) using screening strategies based on elevated cardiovascular disease (CVD) risk was reported. AAA was defined as a diameter ≥30 mm, with prevalence of 6.1% and 1.8% in men and women respectively, consistent with the widely reported AAA predominant prevalence in males. Given the obvious differences in body size between sexes this study aimed to re-evaluate the expanded CVD risk based AAA screening dataset to determine the effect of body size on sex specific AAA prevalence. METHODS Absolute (26 and 30 mm) and relative (aortic size index [ASI] equals the maximum infrarenal aorta diameter (cm) divided by body surface area (m2), ASI ≥ 1.5) thresholds were used to assess targeted AAA screening groups (n = 4115) and compared with a self reported healthy elderly control group (n = 800). RESULTS Male AAA prevalence was the same using either the 30 mm or ASI ≥1.5 aneurysm definitions (5.7%). In females, AAA prevalence was significantly different between the 30 mm (2.4%) and ASI ≥ 1.5 (4.5%) or the 26 mm (4.4%) thresholds. CONCLUSION The results suggest the purported male predominance in AAA prevalence is primarily an artefact of body size differences. When aortic size is adjusted for body surface area there is only a modest sex difference in AAA prevalence. This observation has potential implications in the context of the ongoing discussion regarding AAA screening in women.
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Affiliation(s)
- Gregory T Jones
- Department of Surgical Sciences, University of Otago, Dunedin, New Zealand.
| | - Peter Sandiford
- Department of Funding and Planning, Auckland & Waitemata District Health Boards, New Zealand
| | - Geraldine B Hill
- Department of Surgical Sciences, University of Otago, Dunedin, New Zealand
| | | | - Manar Khashram
- Department of Surgery, University of Auckland, New Zealand
| | - Murray W Tilyard
- Department of General Practice and Rural Health, University of Otago, Dunedin, New Zealand
| | | | - Jolanda Krysa
- Department of Surgical Sciences, University of Otago, Dunedin, New Zealand
| | - Andre M van Rij
- Department of Surgical Sciences, University of Otago, Dunedin, New Zealand
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20
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Stenson KM, Patterson BO, Grima MJ, De Bruin JL, Holt PJE, Loftus I. Midterm results of endovascular aneurysm sealing to treat abdominal aortic aneurysm. J Vasc Surg 2018; 69:53-62.e1. [PMID: 29804737 DOI: 10.1016/j.jvs.2018.04.016] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/10/2017] [Accepted: 04/10/2018] [Indexed: 11/29/2022]
Abstract
BACKGROUND Endovascular aneurysm sealing (EVAS) represents a novel approach to the treatment of abdominal aortic aneurysms. It uses polymer technology to achieve an anatomic seal within the sac of the aneurysm. This cohort study reports the early clinical outcomes, technical refinements, and learning curve during the initial EVAS experience at a single institution. METHODS Results from 150 consecutive EVAS cases for intact, infrarenal abdominal aortic aneurysms are reported here. These cases were undertaken between March 2013 and July 2015. Preoperative, perioperative, and postoperative data were collected for each patient prospectively. RESULTS The median age of the cohort was 76.6 years (interquartile range, 70.2-80.9 years), and 87.3% were male. Median aneurysm diameter was 62.0 mm (IQR, 58.0-69.0 mm). Adverse neck morphology was seen in 69 (46.0%) patients, including aneurysm neck length <10 mm (17.3%), neck diameter >32 mm or <18 mm (8.7%), and neck angulation >60 degrees (15.3%). Median follow-up was 687 days (IQR, 463-897 days); 37 patients (24.7%) underwent reintervention. The rates of unresolved endoleak are 1.3% type IA, 0.7% type IB, and 2.7% type I. There were no type III endoleaks. There have been seven secondary ruptures in this cohort; all but one of these patients survived after reintervention. Only one rupture occurred in an aneurysm that had been treated within the manufacturer's instructions for use (IFU). CONCLUSIONS The rate of unresolved endoleaks is satisfactorily low. The incidence of secondary rupture is of concern; however, when the IFU are adhered to, the rate is very low. The results of this study suggest that working within the IFU yields better clinical results.
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Affiliation(s)
- Katherine M Stenson
- St. George's Vascular Institute, St. George's Hospital, London, United Kingdom.
| | | | - Matthew Joe Grima
- St. George's Vascular Institute, St. George's Hospital, London, United Kingdom
| | - Jorg L De Bruin
- St. George's Vascular Institute, St. George's Hospital, London, United Kingdom
| | - Peter J E Holt
- St. George's Vascular Institute, St. George's Hospital, London, United Kingdom
| | - Ian Loftus
- St. George's Vascular Institute, St. George's Hospital, London, United Kingdom
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21
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Kilic S, Saracoglu E, Cekici Y. Clinical Efficacy of Transthoracic Echocardiography for Screening Abdominal Aortic Aneurysm in Turkish Patients. ACTA CARDIOLOGICA SINICA 2018; 34:137-143. [PMID: 29643699 PMCID: PMC5863067 DOI: 10.6515/acs.201803_34(2).20171015a] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Subscribe] [Scholar Register] [Received: 06/15/2017] [Accepted: 10/15/2017] [Indexed: 01/16/2023]
Abstract
BACKGROUND The objective of this study was to investigate the prevalence of abdominal aortic aneurysm (AAA) in Turkish patients aged ≥ 65 years, and to demonstrate the applicability of echocardiography to AAA screening. METHODS Transthoracic echocardiography (TTE) was performed in all consecutive patients aged ≥ 65 years who were referred to cardiology clinics or were referred from other outpatient clinics. The abdominal aorta (AA) of each patient was scanned using the same probe, and the time spent was recorded. Demographic and clinic characteristics of the patients were recorded at the end of the echocardiography. RESULTS Among 1948 patients (mean age 70.9 ± 6 years; 49.8% male), the AA was visualized in 96.3%. AAA was identified in 3.7% (69/1878) of the patients, of whom AAA was previously known in 20.3% (n = 14). The prevalence of unknown AAA was 2.93%. The average time needed to scan and measure the AA was 1 minute and 3 seconds (±23 seconds). Aortic root diameters were significantly higher in the patients with AAA than in those without AAA (34.7 ± 4.2 vs. 29.8 ± 4.7; p < 0.001). Age (per 1 year increase) [odds ratio (OR), 1.245; p < 0.001], male gender (OR, 5.382; p < 0.001), smoking (OR, 2.118; p = 0.037), and aortic root diameter (per 1 mm increase) (OR, 1.299; p < 0.001) were independent predictors of AAA. CONCLUSIONS This study is important in that it showed a high prevalence of AAA in Turkish patients aged ≥ 65 years, and demonstrated that AAA can be visualized in the majority of patients in as little as 1 minute during TTE.
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Affiliation(s)
- Salih Kilic
- Department of Cardiology, Nizip State Hospital
| | - Erhan Saracoglu
- Department of Cardiology, Doctor Ersin Aslan Research and Training Hospital, Gaziantep, Turkey
| | - Yusuf Cekici
- Department of Cardiology, Doctor Ersin Aslan Research and Training Hospital, Gaziantep, Turkey
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22
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Masri A, Cavalcante JL. Abdominal Aorta Dilatation and Cardiovascular Outcomes: Another Dimension of Arterial Age? Circ Cardiovasc Imaging 2017; 10:CIRCIMAGING.117.007289. [PMID: 29222123 DOI: 10.1161/circimaging.117.007289] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Affiliation(s)
- Ahmad Masri
- From the Department of Medicine, Division of Cardiology, University of Pittsburgh/UPMC, Pittsburgh, PA (A.M., J.L.C.)
| | - João L Cavalcante
- From the Department of Medicine, Division of Cardiology, University of Pittsburgh/UPMC, Pittsburgh, PA (A.M., J.L.C.).
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23
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Qazi S, Massaro JM, Chuang ML, D'Agostino RB, Hoffmann U, O'Donnell CJ. Increased Aortic Diameters on Multidetector Computed Tomographic Scan Are Independent Predictors of Incident Adverse Cardiovascular Events: The Framingham Heart Study. Circ Cardiovasc Imaging 2017; 10:e006776. [PMID: 29222122 PMCID: PMC5728667 DOI: 10.1161/circimaging.117.006776] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/06/2017] [Accepted: 11/01/2017] [Indexed: 01/23/2023]
Abstract
BACKGROUND Adverse aortic remodeling, such as dilation, is associated with multiple cardiovascular disease (CVD) risk factors. We sought to determine whether measures of enlarged aortic diameters improve prediction of incident adverse CVD events above standard CVD risk factors in a community-dwelling cohort. METHODS AND RESULTS Participants from the Framingham Offspring and Third Generation Cohorts (n=3318; aged 48.9±10.3 years), who underwent noncontrast thoracic and abdominal multidetector computed tomography during 2002 to 2005, had complete risk factor profiles, and were free of clinical CVD, were included in this study. Diameters were measured at 4 anatomically defined locations: the ascending thoracic aorta, descending thoracic aorta, the infrarenal abdominal aorta, and lower abdominal aorta. Adverse events comprised CVD death, myocardial infarction, coronary insufficiency, index admission for heart failure, and stroke. Each aortic segment was dichotomized as enlarged (diameter ≥upper 90th percentile for age, sex, and body surface area) or not enlarged; the hazard of an adverse event for an enlarged segment was determined using multivariable-adjusted Cox proportional hazards models. Over a mean 8.8±2.0 years of follow-up, there were 177 incident adverse CVD events. In models adjusted for traditional CVD risk factors, enlarged infrarenal abdominal aorta (hazard ratio=1.57; 95% confidence interval=1.06 to 2.32) and lower abdominal aorta (hazard ratio=1.53; 95% confidence interval=1.00 to 2.34) were associated with an increased hazard of CVD events. Enlarged ascending thoracic aorta and descending thoracic aorta were not significantly associated with CVD events. CONCLUSIONS Among community-dwelling adults initially free of clinical CVD, enlarged infrarenal abdominal aorta and lower abdominal aorta, on noncontrast multidetector computed tomography scans, are independent predictors of incident adverse CVD events above traditional risk factors alone.
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Affiliation(s)
- Saadia Qazi
- From the National Heart, Lung and Blood Institute's Framingham Heart Study, MA (S.Q., J.M.M., M.L.C., R.B.D., U.H., C.J.O.); Department of Biostatistics, Boston University School of Public Health, MA (J.M.M., R.B.D.); Cardiovascular Imaging Core Laboratory, Beth Israel Deaconess Medical Center, Boston, MA (M.L.C.); Cardiac MR PET CT Program and Department of Radiology, Massachusetts General Hospital, Boston (U.H.); Cardiology Section, Boston Veteran's Administration Healthcare, MA (S.Q., C.J.O.); Division of Aging, Brigham and Women's Hospital, Boston, MA (S.Q.); and Harvard Medical School, Boston, MA (S.Q., U.H., C.J.O.)
| | - Joseph M Massaro
- From the National Heart, Lung and Blood Institute's Framingham Heart Study, MA (S.Q., J.M.M., M.L.C., R.B.D., U.H., C.J.O.); Department of Biostatistics, Boston University School of Public Health, MA (J.M.M., R.B.D.); Cardiovascular Imaging Core Laboratory, Beth Israel Deaconess Medical Center, Boston, MA (M.L.C.); Cardiac MR PET CT Program and Department of Radiology, Massachusetts General Hospital, Boston (U.H.); Cardiology Section, Boston Veteran's Administration Healthcare, MA (S.Q., C.J.O.); Division of Aging, Brigham and Women's Hospital, Boston, MA (S.Q.); and Harvard Medical School, Boston, MA (S.Q., U.H., C.J.O.)
| | - Michael L Chuang
- From the National Heart, Lung and Blood Institute's Framingham Heart Study, MA (S.Q., J.M.M., M.L.C., R.B.D., U.H., C.J.O.); Department of Biostatistics, Boston University School of Public Health, MA (J.M.M., R.B.D.); Cardiovascular Imaging Core Laboratory, Beth Israel Deaconess Medical Center, Boston, MA (M.L.C.); Cardiac MR PET CT Program and Department of Radiology, Massachusetts General Hospital, Boston (U.H.); Cardiology Section, Boston Veteran's Administration Healthcare, MA (S.Q., C.J.O.); Division of Aging, Brigham and Women's Hospital, Boston, MA (S.Q.); and Harvard Medical School, Boston, MA (S.Q., U.H., C.J.O.)
| | - Ralph B D'Agostino
- From the National Heart, Lung and Blood Institute's Framingham Heart Study, MA (S.Q., J.M.M., M.L.C., R.B.D., U.H., C.J.O.); Department of Biostatistics, Boston University School of Public Health, MA (J.M.M., R.B.D.); Cardiovascular Imaging Core Laboratory, Beth Israel Deaconess Medical Center, Boston, MA (M.L.C.); Cardiac MR PET CT Program and Department of Radiology, Massachusetts General Hospital, Boston (U.H.); Cardiology Section, Boston Veteran's Administration Healthcare, MA (S.Q., C.J.O.); Division of Aging, Brigham and Women's Hospital, Boston, MA (S.Q.); and Harvard Medical School, Boston, MA (S.Q., U.H., C.J.O.)
| | - Udo Hoffmann
- From the National Heart, Lung and Blood Institute's Framingham Heart Study, MA (S.Q., J.M.M., M.L.C., R.B.D., U.H., C.J.O.); Department of Biostatistics, Boston University School of Public Health, MA (J.M.M., R.B.D.); Cardiovascular Imaging Core Laboratory, Beth Israel Deaconess Medical Center, Boston, MA (M.L.C.); Cardiac MR PET CT Program and Department of Radiology, Massachusetts General Hospital, Boston (U.H.); Cardiology Section, Boston Veteran's Administration Healthcare, MA (S.Q., C.J.O.); Division of Aging, Brigham and Women's Hospital, Boston, MA (S.Q.); and Harvard Medical School, Boston, MA (S.Q., U.H., C.J.O.)
| | - Christopher J O'Donnell
- From the National Heart, Lung and Blood Institute's Framingham Heart Study, MA (S.Q., J.M.M., M.L.C., R.B.D., U.H., C.J.O.); Department of Biostatistics, Boston University School of Public Health, MA (J.M.M., R.B.D.); Cardiovascular Imaging Core Laboratory, Beth Israel Deaconess Medical Center, Boston, MA (M.L.C.); Cardiac MR PET CT Program and Department of Radiology, Massachusetts General Hospital, Boston (U.H.); Cardiology Section, Boston Veteran's Administration Healthcare, MA (S.Q., C.J.O.); Division of Aging, Brigham and Women's Hospital, Boston, MA (S.Q.); and Harvard Medical School, Boston, MA (S.Q., U.H., C.J.O.).
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Bahia SS, Holt PJE, Jackson D, Patterson BO, Hinchliffe RJ, Thompson MM, Karthikesalingam A. Systematic Review and Meta-analysis of Long-term survival After Elective Infrarenal Abdominal Aortic Aneurysm Repair 1969-2011: 5 Year Survival Remains Poor Despite Advances in Medical Care and Treatment Strategies. Eur J Vasc Endovasc Surg 2015; 50:320-30. [PMID: 26116489 PMCID: PMC4831642 DOI: 10.1016/j.ejvs.2015.05.004] [Citation(s) in RCA: 54] [Impact Index Per Article: 6.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/11/2014] [Accepted: 05/07/2015] [Indexed: 11/26/2022]
Abstract
Background Improved critical care, pre-operative optimization, and the advent of endovascular surgery (EVAR) have improved 30 day mortality for elective abdominal aortic aneurysm (AAA) repair. It remains unknown whether this has translated into improvements in long-term survival, particularly because these factors have also encouraged the treatment of older patients with greater comorbidity. The aim of this study was to quantify how 5 year survival after elective AAA repair has changed over time. Methods A systematic review was performed identifying studies reporting 5 year survival after elective infrarenal AAA repair. An electronic search of the Embase and Medline databases was conducted to January 2014. Thirty-six studies, 60 study arms, and 107,814 patients were identified. Meta-analyses were conducted to determine 5 year survival and to report whether 5 year survival changed over time. Results Five-year survival was 69% (95% CI 67 to 71%, I2 = 87%). Meta-regression on study midpoint showed no improvement in 5 year survival over the period 1969–2011 (log OR −0.001, 95% CI −0.014–0.012). Larger average aneurysm diameter was associated with poorer 5 year survival (adjusted log OR −0.058, 95% CI −0.095 to −0.021, I2 = 85%). Older average patient age at surgery was associated with poorer 5 year survival (adjusted log OR −0.118, 95% CI −0.142 to −0.094, I2 = 70%). After adjusting for average patient age, an improvement in 5 year survival over the period that these data spanned was obtained (adjusted log OR 0.027, 95% CI 0.012 to 0.042). Conclusion Five-year survival remains poor after elective AAA repair despite advances in short-term outcomes and is associated with AAA diameter and patient age at the time of surgery. Age-adjusted survival appears to have improved; however, this cohort as a whole continues to have poor long-term survival. Research in this field should attempt to improve the life expectancy of patients with repaired AAA and to optimise patient selection.
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Affiliation(s)
- S S Bahia
- St George's Vascular Institute, London, UK.
| | - P J E Holt
- St George's Vascular Institute, London, UK
| | - D Jackson
- MRC Biostatistics Unit, Cambridge, UK
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25
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Bath MF, Gokani VJ, Sidloff DA, Jones LR, Choke E, Sayers RD, Bown MJ. Systematic review of cardiovascular disease and cardiovascular death in patients with a small abdominal aortic aneurysm. Br J Surg 2015; 102:866-72. [DOI: 10.1002/bjs.9837] [Citation(s) in RCA: 52] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/19/2014] [Revised: 01/05/2015] [Accepted: 03/26/2015] [Indexed: 11/09/2022]
Abstract
Abstract
Background
Screening for abdominal aortic aneurysm (AAA) has reduced the rate of AAA rupture. However, cardiovascular disease is still a major cause of death in men with an AAA. The aim of this study was to assess cardiovascular risk in patients with a small AAA.
Methods
Standard PRISMA guidelines were followed. Analysis was performed of studies reporting cardiovascular outcomes in patients with a small AAA (30–54 mm). Weighted metaregression was performed for cardiovascular death in patients with a small AAA, and the prevalence of cardiovascular disease was reviewed.
Results
Twenty-one articles were identified describing patients with an AAA, and the prevalence of, and death from, cardiovascular disease. Ten of these reported cardiovascular death rates in patients with a small AAA. Some 2323 patients with a small AAA were identified; 335 cardiovascular deaths occurred, of which 37 were due to AAA rupture. Metaregression demonstrated that the risk of cardiovascular death was 3·0 (95 per cent c.i. 1·7 to 4·3) per cent per year in patients with a small AAA (R2 = 0·902, P < 0·001). The prevalence of ischaemic heart disease (44·9 per cent), myocardial infarction (26·8 per cent), heart failure (4·4 per cent) and stroke (14·0 per cent) was also high in these patients.
Conclusion
The risk of cardiovascular death in patients with a small AAA is high and increases by approximately 3 per cent each year after diagnosis. Patients with a small AAA have a high prevalence of cardiovascular disease. Patients a small AAA should be considered for lifestyle modifications and secondary cardiovascular protection.
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Affiliation(s)
- M F Bath
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - V J Gokani
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - D A Sidloff
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - L R Jones
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - E Choke
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - R D Sayers
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
| | - M J Bown
- Department of Cardiovascular Sciences, University of Leicester, Leicester, UK
- National Institute for Health Research Leicester Cardiovascular Biomedical Research Unit, University of Leicester, Leicester, UK
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Björck M, Bown M, Choke E, Earnshaw J, Flørenes T, Glover M, Kay M, Laukontaus S, Lees T, Lindholt J, Powell J, van Rij A, Svensjö S, Wanhainen A. International Update on Screening for Abdominal Aortic Aneurysms: Issues and Opportunities. Eur J Vasc Endovasc Surg 2015; 49:113-5. [DOI: 10.1016/j.ejvs.2014.08.015] [Citation(s) in RCA: 25] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/18/2014] [Accepted: 08/18/2014] [Indexed: 12/13/2022]
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Ciccone MM, Bilianou E, Balbarini A, Gesualdo M, Ghiadoni L, Metra M, Palmiero P, Pedrinelli R, Salvetti M, Scicchitano P, Zito A, Novo S, Mattioli AV. Task force on: 'Early markers of atherosclerosis: influence of age and sex'. J Cardiovasc Med (Hagerstown) 2014; 14:757-66. [PMID: 24335886 DOI: 10.2459/jcm.0b013e328362078d] [Citation(s) in RCA: 65] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
Atherosclerosis and its complications are the most important causes of death all over the world, especially in Western countries. Diet habits, modern stress life, smoking, sedentary way of life and an involvement of genetic pattern of individuals lead to a sure degeneration of quality of life increasing the risk of atherosclerosis development. For this reason, the main purpose of actual medicine is to identify all the markers that could allow the physicians to evaluate the first moments of the development of this dangerous pathological process. The aim is to reduce the speed of its evolution, trying to delay indefinitely the risk coming from the morphological alterations of the vessels. 'Endothelium function' could allow physicians to detect the first moment of the natural history of atherosclerosis process. Its impairment is the first step in the degeneration of vascular structures. Many methods [flow-mediated vasodilatation (FMD); antero-posterior abdominal aorta diameter (APAO); intima-media thickness of the common carotid artery (CCA-IMT); arterial stiffness; and so on] try to evaluate its function, but many limitations come from general population characteristics. A standardization of the methods should take into account individuals' peculiarities. Two elements, not modifiable, should be taken into account for vascular evaluation: age and sex. The aim of this review is to outline the linkage among age, sex and instrumental evaluation of patients considered for a noninvasive assessment of their cardiovascular risk profile.
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Affiliation(s)
- Marco Matteo Ciccone
- aCardiovascular Diseases Section, Department of Emergency and Organ Transplantation, University of Bari, Bari, Italy bCardiology Department, Tzanio State Hospital, Piraeus, Greece cCardio-Thoracic and Vascular Department dInternal Medicine Department, University of Pisa, Pisa eCardiovascular Diseases Section, University of Brescia, Brescia fASL BR/1, Brindisi gDepartment of Medical and Surgical Sciences, University of Brescia, Brescia hCardiovascular Diseases Section, University of Palermo, Palermo iCardiovascular Diseases Section, University of Modena and Reggio Emilia, Emilia-Romagna, Italy
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Mell MW, Baker LC, Dalman RL, Hlatky MA. Gaps in preoperative surveillance and rupture of abdominal aortic aneurysms among Medicare beneficiaries. J Vasc Surg 2014; 59:583-8. [DOI: 10.1016/j.jvs.2013.09.032] [Citation(s) in RCA: 20] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/25/2013] [Revised: 09/16/2013] [Accepted: 09/17/2013] [Indexed: 11/28/2022]
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Qin Y, Yang Y, Liu R, Cao X, Liu O, Liu J, Wang M, Yang Y, Chen Z, Zhang H, Du J. Combined Cathepsin S and hs-CRP predicting inflammation of Abdominal Aortic Aneurysm. Clin Biochem 2013; 46:1026-1029. [DOI: 10.1016/j.clinbiochem.2013.05.065] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/23/2012] [Revised: 05/18/2013] [Accepted: 05/20/2013] [Indexed: 01/11/2023]
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Cardiovascular disease in autoimmune rheumatic diseases. Autoimmun Rev 2013; 12:1004-15. [PMID: 23541482 DOI: 10.1016/j.autrev.2013.03.013] [Citation(s) in RCA: 179] [Impact Index Per Article: 16.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2013] [Accepted: 03/07/2013] [Indexed: 12/18/2022]
Abstract
Various autoimmune rheumatic diseases (ARDs), including rheumatoid arthritis, spondyloarthritis, vasculitis and systemic lupus erythematosus, are associated with premature atherosclerosis. However, premature atherosclerosis has not been uniformly observed in systemic sclerosis. Furthermore, although experimental models of atherosclerosis support the role of antiphospholipid antibodies in atherosclerosis, there is no clear evidence of premature atherosclerosis in antiphospholipid syndrome (APA). Ischemic events in APA are more likely to be caused by pro-thrombotic state than by enhanced atherosclerosis. Cardiovascular disease (CVD) in ARDs is caused by traditional and non-traditional risk factors. Besides other factors, inflammation and immunologic abnormalities, the quantity and quality of lipoproteins, hypertension, insulin resistance/hyperglycemia, obesity and underweight, presence of platelets bearing complement protein C4d, reduced number and function of endothelial progenitor cells, apoptosis of endothelial cells, epigenetic mechanisms, renal disease, periodontal disease, depression, hyperuricemia, hypothyroidism, sleep apnea and vitamin D deficiency may contribute to the premature CVD. Although most research has focused on systemic inflammation, vascular inflammation may play a crucial role in the premature CVD in ARDs. It may be involved in the development and destabilization of both atherosclerotic lesions and of aortic aneurysms (a known complication of ARDs). Inflammation in subintimal vascular and perivascular layers appears to frequently occur in CVD, with a higher frequency in ARD than in non-ARD patients. It is possible that this inflammation is caused by infections and/or autoimmunity, which might have consequences for treatment. Importantly, drugs targeting immunologic factors participating in the subintimal inflammation (e.g., T- and B-cells) might have a protective effect on CVD. Interestingly, vasa vasorum and cardiovascular adipose tissue may play an important role in atherogenesis. Inflammation and complement depositions in the vessel wall are likely to contribute to vascular stiffness. Based on biopsy findings, also inflammation in the myocardium and small vessels may contribute to premature CVD in ARDs (cardiac ischemia and heart failure). There is an enormous need for an improved CVD prevention in ARDs. Studies examining the effect of DMARDs/biologics on vascular inflammation and CV risk are warranted.
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Basu R, Fan D, Kandalam V, Lee J, Das SK, Wang X, Baldwin TA, Oudit GY, Kassiri Z. Loss of Timp3 gene leads to abdominal aortic aneurysm formation in response to angiotensin II. J Biol Chem 2012; 287:44083-96. [PMID: 23144462 DOI: 10.1074/jbc.m112.425652] [Citation(s) in RCA: 51] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022] Open
Abstract
Aortic aneurysm is dilation of the aorta primarily due to degradation of the aortic wall extracellular matrix (ECM). Tissue inhibitors of metalloproteinases (TIMPs) inhibit matrix metalloproteinases (MMPs), the proteases that degrade the ECM. Timp3 is the only ECM-bound Timp, and its levels are altered in the aorta from patients with abdominal aortic aneurysm (AAA). We investigated the causal role of Timp3 in AAA formation. Infusion of angiotensin II (Ang II) using micro-osmotic (Alzet) pumps in Timp3(-/-) male mice, but not in wild type control mice, led to adverse remodeling of the abdominal aorta, reduced collagen and elastin proteins but not mRNA, and elevated proteolytic activities, suggesting excess protein degradation within 2 weeks that led to formation of AAA by 4 weeks. Intriguingly, despite early up-regulation of MMP2 in Timp3(-/-)Ang II aortas, additional deletion of Mmp2 in these mice (Timp3(-/-)/Mmp2(-/-)) resulted in exacerbated AAA, compromised survival due to aortic rupture, and inflammation in the abdominal aorta. Reconstitution of WT bone marrow in Timp3(-/-)/Mmp2(-/-) mice reduced inflammation and prevented AAA in these animals following Ang II infusion. Treatment with a broad spectrum MMP inhibitor (PD166793) prevented the Ang II-induced AAA in Timp3(-/-) and Timp3(-/-)/Mmp2(-/-) mice. Our study demonstrates that the regulatory function of TIMP3 is critical in preventing adverse vascular remodeling and AAA. Hence, replenishing TIMP3, a physiological inhibitor of a number of metalloproteinases, could serve as a therapeutic approach in limiting AAA development or expansion.
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Affiliation(s)
- Ratnadeep Basu
- Department of Physiology, Division of Cardiology, University of Alberta, Edmonton, Alberta T6G 2S2, Canada
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Mell M, White JJ, Hill BB, Hastie T, Dalman RL. No increased mortality with early aortic aneurysm disease. J Vasc Surg 2012; 56:1246-51. [PMID: 22832264 DOI: 10.1016/j.jvs.2012.04.023] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/23/2011] [Revised: 03/30/2012] [Accepted: 04/10/2012] [Indexed: 10/28/2022]
Abstract
OBJECTIVE In addition to increased risks for aneurysm-related death, previous studies have determined that all-cause mortality in abdominal aortic aneurysm (AAA) patients is excessive and equivalent to that associated with coronary heart disease. These studies largely preceded the current era of coronary heart disease risk factor management, however, and no recent study has examined contemporary mortality associated with early AAA disease (aneurysm diameter between 3 and 5 cm). As part of an ongoing natural history study of AAA, we report the mortality risk associated with presence of early disease. METHODS Participants were recruited from three distinct health care systems in Northern California between 2006 and 2011. Aneurysm diameter, demographic information, comorbidities, medication history, and plasma for biomarker analysis were collected at study entry. Survival status was determined at follow-up. Data were analyzed with t-tests or χ(2) tests where appropriate. Freedom from death was calculated via Cox proportional hazards modeling; the relevance of individual predictors on mortality was determined by log-rank test. RESULTS The study enrolled 634 AAA patients; age 76.4 ± 8.0 years, aortic diameter 3.86 ± 0.7 cm. Participants were mostly male (88.8%), not current smokers (81.6%), and taking statins (76.7%). Mean follow-up was 2.1 ± 1.0 years. Estimated 1- and 3-year survival was 98.2% and 90.9%, respectively. Factors independently associated with mortality included larger aneurysm size (hazard ratio, 2.12; 95% confidence interval, 1.26-3.57 for diameter >4.0 cm) and diabetes (hazard ratio, 2.24; 95% confidence interval, 1.12-4.47). After adjusting for patient-level factors, health care system independently predicted mortality. CONCLUSIONS Contemporary all-cause mortality for patients with early AAA disease is lower than that previously reported. Further research is warranted to determine important factors that contribute to improved survival in early AAA disease.
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Affiliation(s)
- Matthew Mell
- Department of Surgery, Stanford University, Stanford, Calif, USA.
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The cardiovascular and prognostic significance of the infrarenal aortic diameter. J Vasc Surg 2011; 54:1817-20. [DOI: 10.1016/j.jvs.2011.07.048] [Citation(s) in RCA: 28] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/19/2011] [Revised: 06/20/2011] [Accepted: 07/06/2011] [Indexed: 11/21/2022]
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Michel JB, Martin-Ventura JL, Egido J, Sakalihasan N, Treska V, Lindholt J, Allaire E, Thorsteinsdottir U, Cockerill G, Swedenborg J. Novel aspects of the pathogenesis of aneurysms of the abdominal aorta in humans. Cardiovasc Res 2011; 90:18-27. [PMID: 21037321 PMCID: PMC3058728 DOI: 10.1093/cvr/cvq337] [Citation(s) in RCA: 249] [Impact Index Per Article: 19.2] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/26/2010] [Revised: 10/04/2010] [Accepted: 10/20/2010] [Indexed: 01/22/2023] Open
Abstract
Aneurysm of the abdominal aorta (AAA) is a particular, specifically localized form of atherothrombosis, providing a unique human model of this disease. The pathogenesis of AAA is characterized by a breakdown of the extracellular matrix due to an excessive proteolytic activity, leading to potential arterial wall rupture. The roles of matrix metalloproteinases and plasmin generation in progression of AAA have been demonstrated both in animal models and in clinical studies. In the present review, we highlight recent studies addressing the role of the haemoglobin-rich, intraluminal thrombus and the adventitial response in the development of human AAA. The intraluminal thrombus exerts its pathogenic effect through platelet activation, fibrin formation, binding of plasminogen and its activators, and trapping of erythrocytes and neutrophils, leading to oxidative and proteolytic injury of the arterial wall. These events occur mainly at the intraluminal thrombus-circulating blood interface, and pathological mediators are conveyed outwards, where they promote matrix degradation of the arterial wall. In response, neo-angiogenesis, phagocytosis by mononuclear cells, and a shift from innate to adaptive immunity in the adventitia are observed. Abdominal aortic aneurysm thus represents an accessible spatiotemporal model of human atherothrombotic progression towards clinical events, the study of which should allow further understanding of its pathogenesis and the translation of pathogenic biological activities into diagnostic and therapeutic applications.
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Affiliation(s)
- Jean-Baptiste Michel
- Inserm Unit 698, Cardiovascular Remodelling, Denis Diderot University, Hôpital X. Bichat, Paris, France.
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Current world literature. Curr Opin Rheumatol 2010; 23:125-30. [PMID: 21124095 DOI: 10.1097/bor.0b013e3283422cce] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Solberg S, Forsdahl S, Singh K, Jacobsen B. Diameter of the Infrarenal Aorta as a Risk Factor for Abdominal Aortic Aneurysm: The Tromsø Study, 1994–2001. Eur J Vasc Endovasc Surg 2010; 39:280-4. [DOI: 10.1016/j.ejvs.2009.10.017] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2009] [Accepted: 10/31/2009] [Indexed: 10/20/2022]
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