Long-Term Outcomes in Two-Year Follow-Up after Primary Treatment in Patients with a Prior Venous Thromboembolic Event : A Prospective, Observational, Real-Life Study

BACKGROUND: Patients with acute venous thromboembolism (VTE) need anticoagulation (AC) therapy for at least 3/6 months (primary treatment); after that period, they should receive a decision on the duration of therapy.

METHODS: This study examined the complications occurring during two years of follow-up (FU) in patients with a first VTE who were recruited in 20 clinical centers and had discontinued or prolonged AC. They were included in the START2-POST-VTE prospective observational study.

RESULTS: A total of 720 patients (53.5% males) who, after the completion of primary treatment, had received the decision to continue (n = 281, 39%; 76.1% with a DOAC) or discontinue (n = 439, 61%) AC were followed up for 2 years (total FU = 1318 years). The decision to prolong or suspend AC was made in similar proportions in patients with unprovoked or provoked index events. Courses of sulodexide treatment or Aspirin (100 mg daily) were prescribed to 20.3% and 4.5%, respectively, of the patients who discontinued AC. The bleeding rate was significantly higher in patients who extended AC (1.6% pt/y) than in those who stopped AC (0.1% pt/y; p = 0.001) and was higher in patients using standard-dose DOACs (3.1% pt/y) than in those using reduced-dose DOACs (0.4% pt/y). The recurrent VTE rates were similar between the two groups (2.2% pt/y during AC vs. 3% pt/y off AC).

CONCLUSION: Physicians' decisions about AC duration were independent of the unprovoked/provoked nature of the index event. The bleeding rate was higher in patients who continued AC using standard-dose DOACs. Surprisingly, the rate of thrombotic recurrence was not different between those who continued or discontinued AC. Randomized studies comparing different procedures to decide on the duration of AC after a first VTE are needed.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:13

Enthalten in:

Journal of clinical medicine - 13(2024), 5 vom: 27. Feb.

Sprache:

Englisch

Beteiligte Personen:

Palareti, Gualtiero [VerfasserIn]
Antonucci, Emilia [VerfasserIn]
Bucherini, Eugenio [VerfasserIn]
Caronna, Antonella [VerfasserIn]
Chistolini, Antonio [VerfasserIn]
Di Giorgio, Angela [VerfasserIn]
Di Giulio, Rosella [VerfasserIn]
Falanga, Anna [VerfasserIn]
Fregoni, Vittorio [VerfasserIn]
Garzia, Mariagrazia [VerfasserIn]
Mastroiacovo, Daniela [VerfasserIn]
Marzolo, Marco [VerfasserIn]
Pancani, Roberta [VerfasserIn]
Pastori, Daniele [VerfasserIn]
Podda, Gian Marco [VerfasserIn]
Rigoni, Anna Maria [VerfasserIn]
Ria, Luigi [VerfasserIn]
Sivera, Piera [VerfasserIn]
Testa, Sophie [VerfasserIn]
Visonà, Adriana [VerfasserIn]
Parisi, Roberto [VerfasserIn]
Poli, Daniela [VerfasserIn]
On Behalf Of The Start Post Vte Investigators [VerfasserIn]

Links:

Volltext

Themen:

Anticoagulant treatment
Bleeding
Journal Article
Long-term follow-up
Recurrence
Venous thromboembolism

Anmerkungen:

Date Revised 11.04.2024

published: Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.3390/jcm13051343

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370815203