scholarly journals DEMOGRAPHIC DIFFERENCES IN PATIENTS WITH ABDOMINAL AORTIC ANEURYSM IN DIFFERENT COUNTRIES: GERMANY, TAJIKISTAN AND RUSSIAN FEDERATION

2021 ◽  
Vol 29 (5) ◽  
pp. 535-541
Author(s):  
E.L. Kalmykov ◽  
◽  
W. Ahmad ◽  
I.A. Suchkov ◽  
R.E. Kalinin ◽  
...  

Objective. To compare the demographics, comorbidities and risk factors in patients with abdominal aortic aneurysm (AAA) treated in three different communities; Germany, Tajikistan and Russian Federation. Methods. A retrospective comparative study including patients with an infrarenal AAA who were treated with either endovascular aneurysm repair (EVAR) or open repair (2011-2015) in Cologne, Dushanbe and Ryazan was done. A total number of 711 patients, 499 from Cologne, 46 from Dushanbe and 166 from Ryazan were included in the study. Demographic data including age, gender, body mass index (BMI), comorbidities (diabetes, coronary artery disease (CAD)), hypertension, cerebrovascular disease, chronic obstructive pulmonary disease (COPD, smoking), actual treatment as well as the diameter of the abdominal aorta were collected, retrospectively. Results. There was no statistically significant difference in AAA prevalence with respect to gender between the study centers. Similarly, the BMI did not differ significantly between these 3 centers. Though, the patients from Cologne were older than those from Dushanbe and Ryazan. Moreover, the number of patients treated due to ruptured aneurysm was significantly lower in Cologne in comparison to the other two centers (P<0.05). The AAA-diameter of patients in Ryazan and Dushanbe was greater than that found in Cologne. Regarding the actual medication that patients were presented with, antiplatelet-aggregation medication, statin and beta blockers were used significantly more often in Cologne. Patients from Tajikistan had COPD more often than patients from the other centers. Conclusion. The prevalence of comorbidities, risk factors as well as medication in patients with infrarenal abdominal aortic aneurysm is different in the various geographical regions. What this paper adds The study demonstrates that the prevalence of comorbidities, risk factors as well as medication in patients with infrarenal abdominal aortic aneurysm is different in the various geographical regions. These differences have been firstly demonstrated in patients from the Russian Federation and Tajikistan.

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Marika Vezzoli ◽  
Stefano Bonardelli ◽  
Michele Peroni ◽  
Marco Ravanelli ◽  
Emirena Garrafa

Objective. The pathogenesis of abdominal aortic aneurysm (AAA) is complex and different factors, including calcification, are linked to increased complications. This study was conducted in order to verify if classical risk factors for AAA and cell blood count parameter could help in the identification of calcification progression of the aneurysm. Design. Risk factors were collected and cell blood count was performed in patients with AAA and patients were analyzed for the presence of aorta calcification using CT angiography. Results. We found no association of calcification grade with risk factors for AAA but we found a strong association between MCV, MCH, and calcification grade. Instead, no association was found with the other parameter that we analyzed. Conclusions. In this study, we demonstrate that biomarkers such as MCV and MCH could have potential important information about AAA calcification progression and could be useful to discriminate between those patients that should undergo a rapid imaging, thus allowing prompt initiation of treatment of suspicious patients that do not need imaging repetition.


2020 ◽  
Vol 3 ◽  
Author(s):  
Thuy-My Nguyen ◽  
Saissan Rajendran ◽  
Kilian GM Brown ◽  
Prakash Saha ◽  
Raffi Qasabian

While the endovascular approach has been the treatment of choice for abdominal aortic aneurysm (AAA) repair in the modern era, open AAA repair remains a treatment option and may have a resurgence after the recent release of draft guidelines from the National Institute for Health and Care Excellence (NICE). Incisional hernia is a common long-term complication of open AAA repair and causes significant patient morbidity. As the number of patients undergoing open AAA repair increases, it is imperative that vascular surgeons are aware of and aim to reduce the complications associated with open surgery. This article summarises current evidence, highlighting the risk factors for incisional hernia and the modern surgical techniques that can prevent complications.


Vascular ◽  
2020 ◽  
pp. 170853812094785
Author(s):  
Kirthi S Bellamkonda ◽  
Sameh Yousef ◽  
Yawei Zhang ◽  
Alan Dardik ◽  
Arnar Geirsson ◽  
...  

Objective Endovascular aneurysm repair has become the primary treatment modality for ruptured infrarenal abdominal aortic aneurysm. This study examines the impact of endograft type on perioperative outcomes for ruptured infrarenal abdominal aortic aneurysm. Method The targeted endovascular aneurysm repair files of the American College of Surgeons National Surgical Quality Improvement Program database (2012–2017) were used. Only patients treated for ruptured infrarenal abdominal aortic aneurysm were included. All patients requiring concomitant stenting of the visceral arteries or aneurysmal iliac arteries or open abdominal surgery were excluded. The characteristics of patients treated with the different endografts and the corresponding outcomes were compared using Stata software. Results There were 479 patients treated with the three most common endografts: Cook Zenith ( n = 127), Gore Excluder ( n = 239), and Medtronic Endurant ( n = 113). The number of other endografts was too small for statistical analysis. Compared to patients treated with Excluder or Endurant, the patients treated with Zenith had significantly lower body mass index ( P < .001) and were less likely to be white ( P < .001). On the other hand, patients treated with Endurant were less likely to be smoker ( P = .016). Patients treated with Zenith had significantly larger ruptured infrarenal abdominal aortic aneurysm diameter ( P = .045). The overall mortality was 18% and morbidity 74.3%. There was a statistically significant difference in overall mortality (Zenith = 11.8%, Excluder = 18%, Endurant = 24.8%, P = .033) but not morbidity ( P = .808) between the three groups. Post hoc analysis for overall mortality showed only significant difference between Zenith and Endurant. The difference in mortality was not significant in patients presenting with ruptured infrarenal abdominal aortic aneurysm without hypotension ( P = .065). On multivariable analysis, treatment with the Endurant endograft was associated with increased mortality compared to Zenith (odds ratio = 3.0 [confidence interval 1.31–6.7]). General anesthesia (odds ratio = 2.67 [confidence interval 1.02–7.02]), rupture with hypotension (odds ratio = 4.49 [confidence interval 2.54–7.95]), and dependent functional status (odds ratio = 5.7 [confidence interval 1.96–16.59]) were independently associated with increased mortality while increasing body mass index (odds ratio = 0.97 [confidence interval 0.95–0.99]) was associated with reduced risk of mortality. Conclusions This study highlights contemporary outcomes of endovascular aneurysm repair for ruptured infrarenal abdominal aortic aneurysm with relatively low mortality. Endograft type and anesthesia technique are modifiable factors that can potentially improve outcomes. Significant variation in the outcomes of the different endografts warrants further research.


Author(s):  
Marco Leopardi ◽  
Francesca Bisogno ◽  
Annamaria Maggipinto ◽  
Marco Ventura

2021 ◽  
Vol 10 (1) ◽  
pp. 162
Author(s):  
Christian-Alexander Behrendt ◽  
Thea Kreutzburg ◽  
Jenny Kuchenbecker ◽  
Giuseppe Panuccio ◽  
Mark Dankhoff ◽  
...  

Objective: Previous studies have showed a potential disadvantage of female patients who underwent abdominal aortic aneurysm (AAA) repair. The current study aims to determine sex-specific perioperative and long-term outcomes using propensity score matched unselected nationwide health insurance claims data. Methods: Insurance claims from a large German fund were used, covering around 8% of the insured German population. Patients who underwent endovascular aortic repair (EVAR) for intact AAA from 1 January 2011 to 30 April 2017 were included in the cohort. A 1:2 female to male propensity score matching was applied to adjust for confounding variables. Perioperative and long-term outcomes after 5 years were determined using matching and regression methods. Results: Among a total of 3736 patients (19.3% females, mean 75 years) undergoing EVAR for intact AAA, we identified 1863 matched patients. Before matching, females were more likely to be previously diagnosed with hypothyroidism, electrolyte disorders, rheumatoid disorders, and depression, while males were more often diabetics. In the matched sample, 23.4% of the females and 25.8% of the males died during a median follow-up of 776 and 792 days, respectively. Perioperatively, females were more likely to exhibit acute limb ischemia (5.3% vs. 3.2%, p = 0.031) and major bleeding (22.0% vs. 15.9%, p = 0.001) before they were discharged to rehabilitation (5.5% vs. 1.5%, p < 0.001) when compared to males. No statistically significant difference in perioperative (odds ratio 1.12, 95% CI 0.54–2.16) or long-term mortality (hazard ratio 0.91, 95% CI 0.76–1.08) was observed between sexes. This was also true regarding aortic reintervention rates after 1 year (2.0% vs. 2.9%) and 5 years (10.9% vs. 8.1%). Conclusion: The current retrospective matched analysis of insurance claims revealed high early access-related morbidity in females when compared to their male counterparts. Short-term or long-term survival and reintervention outcomes were similar between sexes.


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