scholarly journals Incidence of myocardial infarction, heart failure, and cardiovascular mortality in patients with peripheral artery disease: nationwide trends between 1997 and 2016

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
S Kamil ◽  
T S G Sehested ◽  
K Houlind ◽  
J F Lassen ◽  
G Gislason ◽  
...  

Abstract Background Over the past decades there has been a shift in cardiovascular (CV) risk factors with improved outcomes. Updated trends in incidence of myocardial infarction (MI) and heart failure (HF) in peripheral artery disease (PAD) are warranted. Purpose We aimed to investigate trends in the incidence of MI, HF, and CV mortality in PAD patients during the past two decades. Methods Nationwide registers were used to identify all patients aged ≥18 years, with first-time diagnosis of PAD between 1997 and 2016. Age-standardized incidence rates per 1,000 person-years (IR) were calculated to estimate trends of MI, HF, and CV mortality. Furthermore, risk of MI, HF, and CV mortality was estimated by 1-year cumulative-incidence with death as competing risk. Results A total of 136,746 patients with first-time diagnosis of PAD were included. Mean age was 70.01 [IQR 61–77 years], and 53.05% of the identified patients were male. The 1-year cumulative-incidence of MI in patients with PAD were 1.88% for year 1997–2000, 2.12% for year 2001–2005, 1.59% for year 2006–2010, and 1.32% for year 2011–2016, respectively. The 1-year cumulative-incidence of HF in patients with PAD were 1.71%, 1.48%, 1.25%, and 1.11% for the 1997–2000, 2001–2005, 2006–2010, and 2011–2016 year-groups, respectively. Furthermore the 1-year cumulative-incidence of CV mortality in patients with PAD were 12.0%, 9.41%, 8.75%, and 7.80% for the 1997–2000, 2001–2005, 2006–2010, and 2011–2016 year-groups, respectively. Likewise, the age-standardized incidence rates pr. 1,000 person-years showed increasing trends of MI up until 2002 with an estimated annual percent change (APC) of +0.6 (95% CI 3.3–16.1, p-value 0.2). After year 2002 the IR decreased significantly with an estimated APC of −5.0 (95% CI 3.7–6.3, p<0.0001). The age-standardized IR for HF decreased with an estimated APC of −3.3 (95% CI 2.0–4.6, p<0.0001), and similarly for CV death decreased by −3.5 (95% CI 3.0–4.0, p<0.0001). Conclusion The incidence of MI and HF in patients with PAD has significantly decreased over time together with a subsequent decline in CV mortality. This may suggest that the improvements in preventive strategies aimed at reducing CV risk are effective and contributes to lower incidence of MI and HF and thereby improved mortality rates in the past two decades. FUNDunding Acknowledgement Type of funding sources: None.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
S Kamil ◽  
T S G Sehested ◽  
K Houlind ◽  
J Flensted Lassen ◽  
G Gislason ◽  
...  

Abstract Objectives The risk of atrial fibrillation (AF) and stroke in patients with peripheral artery disease (PAD) is an important and inadequately addressed issue. Our aim was to examine temporal trends in the incidence of AF and stroke in patients with PAD. Methods Danish nationwide registers were used to identify all patients aged ≥18 years, with first-time diagnosis of PAD between 1997 and 2015. Age-standardized incidence rates per 1.000 person-years were calculated to estimate trends of AF and stroke. Risk of AF and stroke was furthermore estimated by 1-year cumulative-incidence divided into four year-groups. Results A total of 121.211 patients with first-time diagnosis of PAD were included. The 1-year cumulative-incidence of AF in patients with PAD were 1.97% for year 1997–2000, 2.63% for year 2001–2005, 2.66% for year 2006–2010, and 2.78% for year 2011–2015, respectively. The 1-year cumulative-incidence of stroke in patients with PAD were 2.71%, 2.71%, 1.95%, and 1.81%, for the 1997–2000, 2001–2005, 2006–2010, and 2011–2015 year-groups respectively. Likewise, the age-standardized incidence rates showed increasing trends of AF during the study period whereas trends of stroke demonstrated a decline (Figure 1). All age-standardized trends were statistically significant (p<0.05). During the course of study i.e., between 1997 and 2015, the initiation of cholesterol-lowering agents, clopidogrel, and oral anticoagulants increased markedly from 7.0% to 51.3%, 0.1% to 5.9%, and 0.0% to 0.7%, respectively. Figure 1 Conclusion The incidence of AF in patients with PAD has significantly increased over time whereas a marked decline has occurred in the incidence of stroke. This suggests that the secondary prevention strategies aimed at reducing risk of stroke are broadly effective. Moreover, due to global aging, earlier and more frequent diagnosis, and improved treatment of cardiovascular risk factors may explain the increasing incidence of AF.


Open Heart ◽  
2020 ◽  
Vol 7 (1) ◽  
pp. e001185
Author(s):  
Sadaf Kamil ◽  
Thomas Sehested ◽  
Kim Houlind ◽  
Jens Lassen ◽  
Gunnar Gislason ◽  
...  

ObjectiveThe risk of atrial fibrillation (AF) and stroke in patients with peripheral artery disease (PAD) is an important issue that has not been investigated adequately. Our aim with the present study was to explore trends in the incidence of AF and stroke in patients with PAD.MethodsWe employed Danish nationwide registers to identify all patients with first-time diagnosis of PAD (aged ≥18 years) between 1997 and 2015. Age-standardised incidence rates per 1 000 person-years were calculated to estimate trends of AF and stroke. Risk of AF and stroke was estimated by 1 year cumulative incidence.ResultsA total of 121.241 patients with first-time diagnosis of PAD were identified. The 1-year cumulative incidence of AF in patients with PAD were 1.97% for year 1997–2000, 2.63% for year 2001–2005, 2.66% for year 2006–2010 and 2.78% for year 2011–2015, respectively. The 1-year cumulative incidence of stroke in patients with PAD were 2.71%, 2.71%, 1.95% and 1.81%, for the 1997–2000, 2001–2005, 2006–2010 and 2011–2015 year groups, respectively. Likewise, the age-standardised incidence rates showed increasing trends of AF during the study period, whereas trends of stroke demonstrated a decline. During study, the initiation of cholesterol-lowering agents and clopidogrel increased markedly from 7.0% to 51.3% and 0.1% to 5.9%, whereas use of warfarin slightly dropped from 4.29% to 3.21%.ConclusionsThe incidence of AF in patients with PAD has significantly increased over time, whereas a marked decline has occurred in the incidence of stroke. This may suggest that the secondary prevention strategies aimed at reducing risk of stroke are broadly effective.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
S Kamil ◽  
T.S.G Sehested ◽  
K Houlind ◽  
J.F Lassen ◽  
G Gislason ◽  
...  

Abstract Background Peripheral artery disease (PAD) is associated with increased cardiovascular (CV) morbidity and mortality. Aggressive management of risk factors and lifestyle modification may improve outcomes for patients with PAD. The present study aims to investigate changes in use of cardioprotective medication after the incident diagnosis of PAD between 1997 and 2016. Methods By using Danish national healthcare registries, we identified all patients with first-time diagnosis of PAD between 1997 and 2016. These patients were classified into 2 main groups: PAD-all (n=167,762) that includes all PAD patients with or without a history of CVD, including myocardial infarction (MI), atrial fibrillation (AF), and stroke (n=167,761) and PAD-only (n=87,935) that comprise patients with PAD without a history of AF, MI, and stroke. We calculated temporal trends and assessed comparative use of cardioprotective medication in the first 12 months after the incident diagnosis of PAD. Results Our results showed an improved use of cardioprotective medication temporally in both groups. However, PAD-all were marginally better treated (Aspirin, 3.5% - 48.4%; Clopidogrel, 0% - 17.6%; VKA 0.9% - 7.8%; NOACs 0.0% - 10.1%; Statins, 1.9%- 58.1%; ACE-inhibitors, 1.2% - 20.6%), compared to PAD-only (Aspirin, 2.9% - 54.4%; Clopidogrel, 0% - 11.9%; VKA 0.9% - 2.4%; NOACs 0.0% - 3.4%; Statins, 1.5%- 56.9%; ACE-inhibitors, 0.9% - 17.2%), respectively. Proportion of PAD patients treated with any cardioprotective medication was greater among those with a history of MI or stroke. Whereas, PAD patients with a history of AF were substantially better treated with VKA and NOACs. Conclusion In this nationwide study, use of cardioprotective medication increased considerably with time, but there remains an underuse of guideline-recommended therapy in patients with PAD. Funding Acknowledgement Type of funding source: None


Open Heart ◽  
2019 ◽  
Vol 6 (1) ◽  
pp. e001004 ◽  
Author(s):  
Rubina Attar ◽  
Axel Wester ◽  
Sasha Koul ◽  
Svend Eggert ◽  
Pontus Andell

AimTo describe the population of patients with previously diagnosed peripheral artery disease (PAD) experiencing a myocardial infarction (MI) and to investigate 1-year major adverse cardiac events (MACE: all-cause mortality, reinfarction, stroke and heart failure hospitalisation) following MI.BackgroundMI patients with PAD constitute a high-risk population with adverse cardiac outcomes. Contemporary real-life data regarding the clinical characteristics of this patient population and clinical event rates following MI remain scarce.MethodsThis observational study included all MI patients presenting with ST-elevation MI or non-ST-elevation MI between 01 January 2005 and 31 December 2014 with (n=4213) and without (n=106 763) a concurrent PAD diagnosis, identified in the nationwide Swedish Web-system for Enhancement and Development of Evidence-based care in Heart disease Evaluated According to Recommended Therapies registry and the National Patient Registry (PAD prevalence: 3.8%). Cox proportional hazard models were applied to compare the outcome between the two populations.ResultsMI patients with PAD were older and more often burdened with comorbidities, such as diabetes, hypertension and previous MI. After adjustments, PAD was significantly associated with higher rates of MACE (HR 1.35, 95% CI 1.27 to 1.44), mortality (HR 1.59, 95% CI 1.43 to 1.76), reinfarction (HR 1.48, 95% CI 1.32 to 1.66), stroke (HR 1.27, 95% CI 1.05 to 1.53), heart failure (HR 1.29, 95% CI 1.20 to 1.40) and bleeding (HR 1.26, 95% CI 1.09 to 1.47) at 1 year.ConclusionA concurrent PAD diagnosis was independently significantly associated with higher rates of adverse outcomes following MI in a nationwide real-life MI population. The low prevalence of PAD compared with previous studies suggests significant underdiagnosing. Future studies should investigate if PAD screening with ankle–brachial index may increase diagnosing and subsequently lead to improved treatment of polyvascular disease


Author(s):  
E. Sebastian Debus ◽  
Mark R. Nehler ◽  
Nicholas Govsyeyev ◽  
Rupert M. Bauersachs ◽  
Sonia S. Anand ◽  
...  

Background: Patients with peripheral artery disease (PAD) requiring lower extremity revascularization (LER) are at high risk of adverse limb and cardiovascular events. VOYAGER PAD demonstrated that rivaroxaban significantly reduced this risk. The efficacy and safety of rivaroxaban has not been described in patients who underwent surgical LER. Methods: The VOYAGER PAD trial randomized patients with PAD after surgical and endovascular LER to rivaroxaban 2.5mg twice daily plus aspirin or matching placebo plus aspirin and followed for a median of 28 months. The primary endpoint was a composite of acute limb ischemia, major vascular amputation, myocardial infarction, ischemic stroke, or cardiovascular death. The principal safety outcome was Thrombolysis in Myocardial Infarction (TIMI) major bleeding. International Society on Thrombosis and Haemostasis (ISTH) bleeding was a secondary safety outcome. All efficacy and safety outcomes were adjudicated by a blinded independent committee. Results: Of the 6564 randomized, 2185 (33%) underwent surgical LER and 4379 (67%) endovascular. Compared to placebo, rivaroxaban reduced the primary endpoint consistently regardless of LER method (p-interaction 0.43). Following surgical LER, the primary efficacy outcome occurred in 199 (18.4%) patients in the rivaroxaban group and 242 (22.0%) patients in the placebo group with a cumulative incidence at 3 years of 19.7% and 23.9%, respectively (HR 0.81, 95% CI 0.67 - 0.98; p=0.026). In the overall trial, TIMI major bleeding and ISTH major bleeding were increased with rivaroxaban. There was no heterogeneity for TIMI major bleeding (p-interaction 0.17) or ISTH major bleeding (p-interaction 0.73) based on LER approach. Following surgical LER, the principal safety outcome occurred in 11 (1.0%) patients in the rivaroxaban group and 13 (1.2%) patients in the placebo group; 3-year cumulative incidence 1.3% and 1.4% respectively (HR 0.88, 95% CI 0.39-1.95; p=0.75) Among surgical patients, the composite of fatal bleeding or intracranial hemorrhage (p=0.95) and postprocedural bleeding requiring intervention (p=0.93) were not significantly increased. Conclusions: The efficacy of rivaroxaban is associated with a benefit in surgical LER patients. While bleeding was increased with rivaroxaban plus aspirin, the incidence was low, with no significant increase in fatal bleeding, intracranial hemorrhage or postprocedural bleeds requiring intervention. Clinical Trial Registration: URL: https://clinicaltrials.gov Unique Identifier: NCT02504216


2013 ◽  
Vol 2013 ◽  
pp. 1-7
Author(s):  
Andrew W. Gardner ◽  
Petar Alaupovic ◽  
Donald E. Parker ◽  
Polly S. Montgomery ◽  
Omar L. Esponda ◽  
...  

Apolipoprotein B is a stronger predictor of myocardial infarction than LDL cholesterol, and it is inversely related to physical activity and modifiable with exercise training. As such, apolipoprotein measures may be of particular relevance for subjects with PAD and claudication. We compared plasma apolipoprotein profiles in 29 subjects with peripheral artery disease (PAD) and intermittent claudication and in 39 control subjects. Furthermore, we compared the plasma apolipoprotein profiles of subjects with PAD either treated (n=17) or untreated (n=12) with statin medications. For the apolipoprotein subparticle analyses, subjects with PAD had higher age-adjusted Lp-B:C (P<0.05) and lower values of Lp-A-I:A-II (P<0.05) than controls. The PAD group taking statins had lower age-adjusted values for apoB (P<0.05), Lp-A-II:B:C:D:E (P<0.05), Lp-B:E + Lp-B:C:E (P<0.05), Lp-B:C (P<0.05), and Lp-A-I (P<0.05) than the untreated PAD group. Subjects with PAD have impaired apolipoprotein profiles than controls, characterized by Lp-B:C and Lp-A-I:A-II. Furthermore, subjects with PAD on statin medications have a more favorable risk profile, particularly noted in multiple apolipoprotein subparticles. The efficacy of statin therapy to improve cardiovascular risk appears more evident in the apolipoprotein sub-particle profile than in the more traditional lipid profile of subjects with PAD and claudication. This trial is registered with ClinicalTrials.govNCT00618670.


Circulation ◽  
2015 ◽  
Vol 131 (suppl_1) ◽  
Author(s):  
Yariv Gerber ◽  
Susan A Weston ◽  
Maurice E Sarano ◽  
Sheila M Manemann ◽  
Alanna M Chamberlain ◽  
...  

Background: Little is known about the association between coronary artery disease (CAD) and the risk of heart failure (HF) after myocardial infarction (MI), and whether it differs by reduced (HFrEF) or preserved (HFpEF) ejection fraction (EF) has yet to be determined. Subjects and Methods: Olmsted County, Minnesota residents (n=1,924; mean age, 64 years; 66% male) with first MI diagnosed in 1990-2010 and no prior HF were followed through 2013. Framingham Heart Study criteria were used to define HF, which was further classified according to EF (applying a 50% cutoff). The extent of angiographic CAD was defined at index MI according to the number of major epicardial coronary arteries with ≥50% lumen diameter obstruction. Fine & Gray and Cox proportional hazards regression models were used to assess the association of CAD categories with incidence of HF, and multiple imputation methodology was applied to account for the 19% with missing EF data. Results: During a mean (SD) follow-up of 6.7 (5.9) years, 594 patients developed HF. Adjusted for age and sex, with death considered a competing risk, the cumulative incidence rates of HF among patients with 1- (n=581), 2- (n=622), and 3-vessel disease (n=721) were 11.2%, 14.6% and 20.5% at 30 days; and 18.1%, 22.3% and 29.4% at 5 years after MI, respectively. The increased risk of HF with greater number of occluded vessels was only modestly attenuated after further adjustment for patient and MI characteristics, and did not differ materially by EF (Table). Conclusions: The extent of angiographic CAD expressed by the number of diseased vessels is independently associated with HF incidence after MI. The association is evident promptly after MI and applies to both HFrEF and HFpEF.


2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Cespon Fernandez ◽  
S Raposeiras Roubin ◽  
E Abu-Assi ◽  
S Manzano-Fernandez ◽  
F Dascenzo ◽  
...  

Abstract Introduction Peripheral artery disease (PAD) is associated with heightened ischemic and bleeding risk in patients with acute coronary syndrome (ACS). With this study from real-life patients, we try to analyze the balance between ischemic and bleeding risk during treatment with dual antiplatelet therapy (DAPT) after an ACS according to the presence or not of PAD. Methods The data analyzed in this study were obtained from the fusion of 3 clinical registries of ACS patients: BleeMACS (2004–2013), CardioCHUVI/ARRITXACA (2010–2016) and RENAMI (2013–2016). All 3 registries include consecutive patients discharged after an ACS with DAPT and undergoing PCI. The merged data set contain 26,076 patients. A propensity-matched analysis was performed to match the baseline characteristics of patients with and without PAD. The impact of prior PAD in the ischemic and bleeding risk was assessed by a competitive risk analysis, using a Fine and Gray regression model, with death being the competitive event. For ischemic risk we have considered a new acute myocardial infarction (AMI), whereas for bleeding risk we have considered major bleeding (MB) defined as bleeding requiring hospital admission. Follow-up time was censored by DAPT suspension/withdrawal. Results From the 26,076 ACS patients, 1,600 have PAD (6.1%). Patients with PAD were older, and with more cardiovascular risk factors. DAPT with prasugrel/ticagrelor was less frequently prescribed in patients with PAD in comparison with the rest of the population (8.2% vs 22.8%, p<0.001). During a mean follow-up of 12.2±4.8 months, 964 patients died (3.7%), and 640 AMI (2.5%) and 685 MB (2.6%) were reported. After propensity-score matching, we obtained two matched groups of 1,591 patients. Patients with PAD showed a significant higher risk of both AMI (sHR 2.17, 95% CI 1.51–3.10, p<0.001) and MB (sHR 1.51, 95% CI 1.07–2.12, p=0.018), in comparison with those without PAD. The cumulative incidence of AMI was 63.9 and 29.8 per 1,000 patients/year in patients with and without PAD, respectively. The cumulative incidence of MB was 55.9 and 37.6 per 1,000 patients/year in patients with and without PAD, respectively. The rate difference per 1,000 patient-years for AMI between patients with and without PAD was +34.1 (95% CI 30.1–38.1), and for MB +18.3 (16.1–20.4). The net balance between ischemic and bleeding events comparing patients with and without PAD was positive (+15.8 per 1,000 patients/year, 95% CI 9.7–22.0). Conclusions PAD was associated with higher ischemic and bleeding risk after hospital discharge for ACS treated with DAPT. However, the balance between ischemic and bleeding risk was positive for patients with PAD in comparison with patients without PAD. As summary, ACS patients with PAD had an ischemic risk greater than the bleeding risk.


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