A New Score for Determining Thrombus Burden in STEMI Patients: The MAPH Score


Abacioglu O. O., Yildirim A., Karadeniz M., Abacioglu S., Koyunsever N. Y., DİNDAŞ F., ...Daha Fazla

Clinical and Applied Thrombosis/Hemostasis, cilt.28, 2022 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 28
  • Basım Tarihi: 2022
  • Doi Numarası: 10.1177/10760296211073767
  • Dergi Adı: Clinical and Applied Thrombosis/Hemostasis
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, EMBASE, MEDLINE, Directory of Open Access Journals
  • Anahtar Kelimeler: MAPH score, ST-segment elevation myocardial infarction, thrombus burden
  • Uşak Üniversitesi Adresli: Evet

Özet

Aim: to investigate whether the MAPH score, which is a new score that combines blood viscosity biomarkers such as mean platelet volume (MPV), total protein and hematocrit, can be used to predict thrombus burden in ST-segment elevation myocardial infarction (STEMI) patients. Methods: A total of 473 consecutive patients with STEMI were included in the study. Intracoronary tirofiban/abciximab infusion was applied to patients with thrombus load ≥3 and these patients (n = 71) were defined as the patient group with high thrombus load. MPV, age, hematocrit and total protein values of the patients were recorded. High shear rate (HSR) and low shear rate (LSR) were calculated from total protein and hematocrit values. Cut-off values were determined for high thrombus load by using Youden index, and score was determined as 0 or 1 according to cut-offs. The sum of the scores was calculated as the MAPH score. Results: The mean age of the patients included in the study was 59.6 ± 12.6 (n = 354 male, 74.8%). There was no difference between the groups in terms of gender, HT and DM (P =.127, P =.402 and P =.576, respectively). In the group with high thrombus load; total protein, MPV and hematocrit values were higher (P <.001, P =.001 and P =.03, respectively). Comparison of receiver operating characteristic (ROC) curve analysis revealed that the MAPH score had better performance in predicting higher thrombus load than both other self-containing parameters and HSR and LSR. Conclusion: The MAPH score may be a new score that can be used to determine thrombus burden in STEMI patients.