Attainment of LDL-Cholesterol Goals in Patients with Previous Myocardial Infarction : A Real-World Cross-Sectional Analysis

BACKGROUND: The European Society of Cardiology guidelines recommend an LDL-cholesterol (LDL-C) < 55 mg/dL for patients with established cardiovascular disease. While the Friedewald equation to estimate LDL-C is still widely used, the newer Martin-Hopkins equation has shown greater accuracy.

OBJECTIVES: We aimed to assess: A) the proportion of patients reaching LDL-C goal and the therapies used in a tertiary center; B) the impact of using the Martin-Hopkins method instead of Friedewald's on the proportion of controlled patients.

METHODS: A single-center cross-sectional study including consecutive post-myocardial infarction patients followed by 20 cardiologists in a tertiary hospital. Data was collected retrospectively from clinical appointments that took place after April 2022. For each patient, the LDL-C levels and attainment of goals were estimated from an ambulatory lipid profile using both Friedewald and Martin-Hopkins equations. A two-tailed p-value of < 0.05 was considered statistically significant for all tests.

RESULTS: Overall, 400 patients were included (aged 67 ± 13 years, 77% male). Using Friedewald's equation, the median LDL-C under therapy was 64 (50-81) mg/dL, and 31% had LDL-C within goals. High-intensity statins were used in 64% of patients, 37% were on ezetimibe, and 0.5% were under PCSK9 inhibitors. Combination therapy of high-intensity statin + ezetimibe was used in 102 patients (26%). Applying the Martin-Hopkins method would reclassify a total of 31 patients (7.8%). Among those deemed controlled by Friedewald's equation, 27 (21.6%) would have a Martin-Hopkins' LDL-C above goals.

CONCLUSIONS: Less than one-third of post-myocardial infarction patients had LDL-C within the goal. Applying the Martin-Hopkins equation would reclassify one-fifth of presumably controlled patients into the non-controlled group.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:121

Enthalten in:

Arquivos brasileiros de cardiologia - 121(2024), 1 vom: 11., Seite e20230242

Sprache:

Portugiesisch

Weiterer Titel:

Atingimento das Metas de Colesterol LDL em Pacientes com Histórico de Infarto Agudo do Miocárdio: Estudo Transversal do Mundo Real

Beteiligte Personen:

Gomes, Daniel A [VerfasserIn]
Paiva, Mariana Sousa [VerfasserIn]
Freitas, Pedro [VerfasserIn]
Albuquerque, Francisco [VerfasserIn]
Lima, Maria Rita [VerfasserIn]
Santos, Rita Reis [VerfasserIn]
Presume, João [VerfasserIn]
Trabulo, Marisa [VerfasserIn]
Aguiar, Carlos [VerfasserIn]
Ferreira, Jorge [VerfasserIn]
Ferreira, António M [VerfasserIn]
Mendes, Miguel [VerfasserIn]

Links:

Volltext

Themen:

Cholesterol, LDL
EC 3.4.21.-
EOR26LQQ24
Ezetimibe
Hydroxymethylglutaryl-CoA Reductase Inhibitors
Journal Article
PCSK9 protein, human
Proprotein Convertase 9

Anmerkungen:

Date Completed 14.03.2024

Date Revised 14.03.2024

published: Electronic-eCollection

Citation Status MEDLINE

doi:

10.36660/abc.20230242

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369674820