Familial Hypercholesterolemia-Risk-Score: A New Score Predicting Cardiovascular Events and Cardiovascular Mortality in Familial Hypercholesterolemia

2021 ◽  
Vol 41 (10) ◽  
pp. 2632-2640 ◽  
Author(s):  
Martine Paquette ◽  
Sophie Bernard ◽  
Bertrand Cariou ◽  
Robert A. Hegele ◽  
Jacques Genest ◽  
...  

Objective: Familial hypercholesterolemia (FH) is associated with a high risk of premature atherosclerotic cardiovascular disease (ASCVD). However, this risk is highly heterogeneous and current risk prediction algorithms for FH suffer from limitations. The primary objective of this study was to develop a score predicting incident ASCVD events over 10 years in a large multinational FH cohort. The secondary objective was to investigate the prediction of major adverse cardiovascular events and cardiovascular mortality using this score. Approach and Results: We prospectively followed 3881 patients with adult heterozygous FH with no prior history of ASCVD (32 361 person-years of follow-up) from 5 registries in Europe and North America. The FH-Risk-Score incorporates 7 clinical variables: sex, age, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, hypertension, smoking, and lipoprotein (a) (Lp(a)) with a Harrell C-index for 10-year ASCVD event of 0.75, which was superior to the SAFEHEART-RE (Spanish Familial Hypercholesterolemia Cohort; 0.69). Subjects with an elevated FH-Risk-Score had decreases in 10-year ASCVD-free survival, 10-year major adverse cardiovascular event-free survival, and 30-year survival for CV mortality compared with the low-risk group, with hazard ratios of 5.52 (3.94–7.73), 4.64 (2.66–8.11), and 10.73 (2.51–45.79), respectively. The FH-Risk-Score showed a similar performance in subjects with and without an FH-causing mutation. Conclusions: The FH-Risk-Score is a stronger predictor of future ASCVD than the SAFEHEART-RE and was developed in FH subjects with no prior cardiovascular event. Furthermore, the FH-Risk-Score is the first score to predict CV death and could offer personalized cardiovascular risk assessment and treatment for patients with FH. Future studies are required to validate the FH-Risk-Score in different ethnic groups.

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Yexuan Cao ◽  
Ruixia Xu ◽  
Huiwen Zhang ◽  
Jinglu Jin ◽  
Huihui Liu ◽  
...  

Introduction: Visit-to-visit variability in lipid has been suggested as an predictor of major adverse cardiovascular events (MACEs). However, no evidence exists on the prognostic value of lipid variability in patients with familial hypercholesterolemia (FH). Hypothesis: This prospective cohort study aimed to investigate whether lipid variability affects future MACEs in patients with FH receiving standard lipid-lowering therapy. Methods: A total of 254 patients with FH were consecutively enrolled and followed for MACEs. Variability in triglyceride, total cholesterol, high-density lipoprotein-cholesterol (HDL-C), low-density lipoprotein-cholesterol (LDL-C) and lipoprotein (a) [Lp(a)] were evaluated from 3 months after discharge using the standard deviation (SD), coefficient of variation (CV) and variability independent of the mean (VIM). Results: During a mean follow-up of 49 months, 22 (8.7%) events occurred. Visit-to-visit variability in Lp(a) was significantly higher in the MACE group compared to the non-MACE group. In multivariate Cox analysis, only Lp(a) variability parameters were independent predictors for MACEs. The hazard ratios and 95% confidence intervals of each 1-SD increase of SD, CV and VIM of Lp(a) were 1.42 (1.12-1.80), 1.50 (1.11-2.02) and 1.60 (1.16-2.22), respectively. Kaplan-Meier analysis revealed that patients with higher Lp(a) variability presented lower event-free survival (Log-rank p <0.05). The results were consistent in various subgroups. Conclusions: This is the first report to evaluate the prognostic value of lipid variability in real-world patients with FH and showed that Lp(a), but not LDL-C variability, was associated with MACEs, which emphasized the importance of regular lipid monitoring in patients with high risk.


Author(s):  
Bruce E Sands ◽  
Jean-Frédéric Colombel ◽  
Christina Ha ◽  
Michel Farnier ◽  
Alessandro Armuzzi ◽  
...  

Abstract Background Patients with ulcerative colitis (UC) are at elevated risk of cardiovascular disease vs the general population, despite a lower prevalence of traditional risk factors, including hyperlipidemia. Mechanistic studies in patients with rheumatoid arthritis and psoriasis suggest that tofacitinib restores serum lipids to preinflammation levels by reversing inflammation-induced cholesterol metabolism changes. We reviewed data on lipid levels and cardiovascular events, alongside recommendations for managing lipid levels during tofacitinib treatment in patients with UC, based on up-to-date expert guidelines. Methods Data were identified from a phase 3/open-label, long-term extension (OLE) tofacitinib UC clinical program (cutoff May 27, 2019). Literature was identified from PubMed (search terms “lipid,” “cholesterol,” “lipoprotein,” “cardiovascular,” “inflammation,” “atherosclerosis,” “tofacitinib,” “rheumatoid arthritis,” “psoriasis,” “inflammatory bowel disease,” “ulcerative colitis,” “hyperlipidemia,” and “guidelines”) and author knowledge. Data were available from 4 phase 3 clinical trials of 1124 patients with moderately to severely active UC who received ≥1 dose of tofacitinib 5 or 10 mg twice daily in induction (two identical trials), maintenance, and OLE studies (treatment duration ≤6.8 years; 2576.4 patient-years of drug exposure). Results In the OLE study, tofacitinib treatment was not associated with major changes from baseline in total cholesterol, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, triglycerides, total cholesterol/high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol/high-density lipoprotein cholesterol, with lipid levels and ratios generally remaining stable over time. The major adverse cardiovascular events incidence rate was 0.26/100 patient-years (95% confidence interval, 0.11-0.54). Conclusions Lipid levels and ratios remained generally unchanged from baseline in the OLE study after tofacitinib treatment, and major adverse cardiovascular events were infrequent. Long-term studies are ongoing. ClinicalTrials.gov identifiers NCT01465763, NCT01458951, NCT01458574, NCT01470612


2020 ◽  
pp. 204748732090433 ◽  
Author(s):  
Mariann I Lassenius ◽  
Iiro Toppila ◽  
Susanne Bergius ◽  
Julia Perttilä ◽  
KE Juhani Airaksinen ◽  
...  

Aims The study evaluated the quality of cardiovascular prevention in real-world clinical practice. The recurrence of up to five cardiovascular events was assessed, as data on recurrence beyond the first event and interindividual variations in event rates past the second event have been sparse. Low-density lipoprotein cholesterol concentrations and lipid-lowering therapy use were investigated. Methods This retrospective register-based study included adult patients with an incident cardiovascular event between 2004 and 2016 treated in the hospital district of southwest Finland. Patients were followed for consecutive cardiovascular events or cardiovascular death, low-density lipoprotein cholesterol and statin purchases. The timing of event recurrence was evaluated, and predictive factors were assessed. Results A wide interindividual variation in cardiovascular event recurrence was observed, each additional event caused an increased risk, the median time of recurrence decreased from 7 to one year for the second and fifth event. Event rates increased correspondingly from 12 to 43/100 patient-years and were most pronounced in the first years following the previous event. The low-density lipoprotein cholesterol goal (<1.8 mmol/l) was reached by 18% in the year after the event and statin underuse was associated with an increased risk of recurrence. Six months after the index event high intensity statins were used by only 22% of the cohort. Conclusion The study provides new perspectives on individual risk assessment showing that event rates are not stable for all patients but increase 1.2–1.9-fold per consecutive event. The underuse of statins and poor adherence support the identification of these patients for intensified multifactorial preventive measures.


2020 ◽  
Vol 13 (Suppl_1) ◽  
Author(s):  
Maneesh Sud ◽  
Lu Han ◽  
Maria Koh ◽  
Husam Abdel-Qadir ◽  
Peter Austin ◽  
...  

Introduction: Lowering low-density lipoprotein cholesterol (LDL-C) reduces the risk of major adverse cardiovascular events (MACE). Few studies have examined LDL-C control and outcomes exclusively after percutaneous coronary intervention (PCI). Furthermore, guidelines provide no formal recommendation on when to check LDL-C after PCI. It is therefore conceivable that LDL-C is not routinely measured after PCI, many patients may have elevated LDL-C levels (≥ 70mg/dL), and that elevated LDL-C levels after PCI are associated with adverse long-term outcomes. Objective: To evaluate LDL-C levels after PCI procedures, and to assess the association between LDL-C and cardiovascular events in a population-based cohort. Methods: All patients who received their first PCI between Oct 2011 and Sep 2014 in Ontario, Canada, and had a cholesterol measurement within 6 months after PCI were included. Multivariable Fine and Gray sub-distribution hazards models were used to assess the association between LDL-C measured after PCI and the incidence of MACE (myocardial infarction, coronary revascularization, stroke and cardiovascular death) through December 31, 2016. Results: There were 47,884 patients who had their first PCI during the study period, and 52% had an LDL-C measurement within 6 months post-procedure (median age 63 years, 27% female). Among them, 57% had LDL-C < 70mg/dL, 28% had LDL-C 70 to < 100mg/dL, and 15% had LDL-C ≥ 100mg/dL. After a median of 3.2 years of follow-up, 19% of patients had a qualifying MACE. After adjustment, the incidence of MACE was significantly higher in patients with higher LDL-C levels (Figure). Conclusions: Only one in two patients had LDL-C measured within 6 months after undergoing PCI and only about half had LDL-C < 70mg/dL. Higher levels of LDL-C after PCI were associated with a significantly higher incidence of MACE. Recommendations for routine LDL-C assessment and optimization may improve patient outcomes after PCI procedures.


Sign in / Sign up

Export Citation Format

Share Document