scholarly journals Major Adverse Renal and Cardiovascular Events following Intra-Arterial Contrast Media Administration in Hospitalized Patients with Comorbid Conditions

2021 ◽  
pp. 1-7
Author(s):  
Peter McCullough ◽  
Chaan S. Ng ◽  
Michael Ryan ◽  
Erin R. Baker ◽  
Ravindra Mehta

<b><i>Introduction:</i></b> Several clinical studies and meta-analyses have demonstrated lower incidence of adverse renal and cardiovascular outcomes associated with the use of iso-osmolar contrast media (IOCM) than low-osmolar contrast media (LOCM) in patients with variable risk profiles undergoing intra-arterial interventional procedures. However, the association of contrast-type and major adverse renal and cardiovascular events (MARCE) has not been studied via comprehensive and robust real-world data analyses in patients with comorbid conditions considered at risk for post-procedural acute kidney injury (AKI). The objective of this study was therefore to retrospectively assess the MARCE rates comparing IOCM with LOCM in at-risk patients receiving iodinated intra-arterial contrast media using a real-world inpatient data source. <b><i>Methods:</i></b> Patients who underwent a diagnostic or treatment procedure with intra-arterial IOCM or LOCM administration were identified using the Premier Healthcare Database. Patient subgroups including those with diabetes, heart failure, chronic kidney disease (CKD) stages 1–4, CKD 3–4, or diagnosis of chronic total occlusion (CTO) were formed. Subgroups with combinations of diabetes and CKD 3–4 with and without CTO were also investigated. We compared the primary endpoint of MARCE (composite of AKI, AKI requiring dialysis, acute myocardial infarction, stroke/transient ischemic attack, stent occlusion/thrombosis, or death) after IOCM versus LOCM administration via adjusted multivariable regression analyses. <b><i>Results:</i></b> A total of 536,013 inpatient visits met the primary inclusion and exclusion criteria (IOCM = 133,192; LOCM = 402,821). After multivariable modeling, the use of IOCM was associated with a significantly lower incidence of MARCE than LOCM in patients with CKD 1–4, CKD 3–4, diabetes, or heart failure, with greatest absolute risk reduction (ARR) of 2.4% (<i>p</i> &#x3c; 0.0001) in CKD 3–4 patients (relative risk reduction [RRR] = 13.8%, number needed to treat [NNT] = 43). Additionally, ARR associated with IOCM increased to 3.5% (<i>p</i> &#x3c; 0.0001) in patients with combined comorbidities of diabetes and CKD 3–4 (RRR = 19.1%, NNT = 29). Statistically significant risk reduction was also found for the use of IOCM among patients who underwent revascularization for CTO (ARR = 1.6% [<i>p</i> &#x3c; 0.0001], RRR = 22.3%, NNT = 62). <b><i>Conclusion:</i></b> Intra-arterial administration using IOCM in at-risk patients is associated with lower rates of MARCE than the use of LOCM. This difference is especially apparent in patients with a combination of CKD 3–4 and diabetes and in patients with CTO, providing real-world data validation with meaningful NNT in favor of IOCM.

2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Laurenz T. Fischer ◽  
Daniel A. Hochfellner ◽  
Lisa Knoll ◽  
Tina Pöttler ◽  
Julia K. Mader ◽  
...  

Abstract Background The lipid-lowering and positive cardiovascular effect of proprotein convertase subtilisin kexin type 9 (PCSK9) inhibitors was shown in several studies, hence, they are more widely used in the lipid-lowering management of individuals with high cardiovascular risk. As real-world data are still scarce, specifically in patients with type 2 diabetes (T2D), the aim of this retrospective analysis was to investigate the efficacy of PCSK9 inhibitors in lowering low-density lipoprotein cholesterol (LDL-C) in an outpatient clinic of a tertiary care center in routine care. Methods A retrospective analysis of data extracted from the electronic patient record was performed. Patients who were routinely prescribed with PCSK9 inhibitor therapy (alirocumab or evolocumab) during the years 2016 and 2019 were included in the analysis. Characteristics of the patient population, the effects on LDL-C and HbA1c levels as well as subsequent cardiovascular events were assessed over an observation period of 18 months. Results We identified 237 patients treated with PCSK9 inhibitors between January 2016 and September 2019. Almost all patients (97.5%) received PCSK9 inhibitors for secondary prevention. 26.2% of the population had a concomitant diabetes diagnosis. Intolerance to statins (83.1%), ezetimibe (44.7%) or both agents (42.6%) was reported frequently. Three months after initiation of PCSK9 inhibitor therapy, 61.2% of the patients achieved LDL-C levels < 70 mg/dl, and 44.1% LDL-C levels < 55 mg/dl. The median LDL-C was lowered from 141 mg/dl at baseline, to 60 mg/dl after 3 months and 66 mg/dl after 12 months indicating a reduction of LDL-C as follows: 57.5% after 3 months and 53.6% after 12 months. After 3 months of observation, target achievement of LDL-C was higher in patients with T2D compared to non-diabetes patients; < 55 mg/dl: 51% vs. 41.5%; < 70 mg/dl 69.4 vs. 58.5%. After 12 months even more pronounced target LDL achievement in T2D was demonstrated < 55 mg/dl: 58.8% vs. 30.1%; < 70 mg/dl 70.6 vs. 49.6%. Patients with insufficiently controlled T2D (HbA1c > 54 mmol/mol) had a higher reduction in LDL-C but still were more likely to subsequent cardiovascular events. Conclusions Significant reductions in LDL-C and a high percentage of patients achieving recommended treatment targets were observed. The percentage of patients with T2D meeting recommended LDL-C targets was higher than in those without T2D. Still some patients did not achieve LDL-C levels as recommended in current guidelines. Special attention to the characteristics of these patients is required in the future to enable achievement of treatment goals and avoid adverse cardiovascular outcomes.


2018 ◽  
Vol 19 ◽  
pp. 90-97 ◽  
Author(s):  
Xiaoyang Du ◽  
Adina Khamitova ◽  
Mattias Kyhlstedt ◽  
Sun Sun ◽  
Mathilde Sengoelge

2020 ◽  
Vol 23 (6) ◽  
pp. 743-750
Author(s):  
Praveen Thokala ◽  
Peter Dodd ◽  
Hassan Baalbaki ◽  
Alan Brennan ◽  
Simon Dixon ◽  
...  

2019 ◽  
Vol 37 (8) ◽  
pp. 1291-1298
Author(s):  
D. Stoyanova ◽  
B. Stratmann ◽  
A. Schwandt ◽  
N. Heise ◽  
S. Mühldorfer ◽  
...  

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
O R Ghosh-Swaby ◽  
S G Goodman ◽  
L A Leiter ◽  
A Cheng ◽  
K Connelly ◽  
...  

Abstract Background Glucose lowering drugs or strategies (GLDS) have varied effects on major adverse cardiovascular events (MACE) and heart failure (HF) in cardiovascular outcomes trials. Mechanisms driving cardiovascular risk reduction remain elusive. Methods We searched MEDLINE, PubMed, and meeting abstracts up to 11/21/2018 for large GLDS cardiovascular outcome trials (CVOTs) in patients with or at risk for type 2 diabetes. Primary endpoints of MACE and HF were evaluated with random effects risk ratios (RR) and explored by baseline CVD subgroups and meta-regression by weight change across treatment arms. Results In 27 GLDS CVOTs, a total 207,820 patients, median age 63 years, 64% male, 64% CVD and 11% with prior HF were studied over a mean 3.8 years with 20,118 (10%) patients having MACE and 7,212 (4%) a HF event. Compared with standard care, GLDS overall lowered MACE (RR 0.92, P<0.ehz745.01171) but not HF (RR 1.01, P=0.91). Across GLDS, the magnitude and directionality varied modestly for MACE RR (P-int=0.07) but markedly for HF (P-int<0.ehz745.01171). Meta-regression showed a change in HF RR by 6% (95% CI 3%-9%) per 1 kg weight gain/loss between treatment arms (P=0.0006; Figure). In 9 trials of GLDS that achieved marked weight loss (lifestyle, GLP1 agonists, SGLT2 inhibitors), MACE benefit was confined to patients with baseline CVD (RR 0.89 [0.84–0.95] versus without (RR 1.02 [0.91–1.15]; P-int=0.01) with consistent HF effect (RR 0.80 [0.72–0.88] vs RR 0.76 [0.56–1.03]; P-int=0.74). Heart Failure Risk and Changes in Weight Conclusion HF outcomes were improved with GLDS that lower weight. Among diabetes GLDS that lower weight, there was a robust risk reduction in atherothrombotic and heart failure events, with the MACE benefit confined to patients with established CVD. Acknowledgement/Funding Heart and Stroke Foundation


2019 ◽  
Vol 287 ◽  
pp. e180
Author(s):  
G. Désaméricq ◽  
F. Fagnani ◽  
C. Emery ◽  
J. Gourmelen ◽  
J.V. Chauny ◽  
...  

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