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Predikcia osteoporotických zlomenín na základe intenzity signálu MR?


Authors: Mikulová Udmila 1;  Gičová Daša 2;  Špakovská Tatiana 3;  Lorinczová Zuzana 4;  Kalafu-Tová Soňa 1;  Blaščáková Mydlárová Marta 5
Authors‘ workplace: Department of Medical and Technical Disciplines in Health Care, Faculty of Health Care, University of Prešov, Prešov 1;  Department of Radiology, Trnava University Hospital, Trnava 2;  Clinic of Radiology, AGEL Košice-Šaca Hospital, Košice-Šaca 3;  Osteocentre, AGEL Košice-Šaca Hospital, Košice-Šaca 4;  Department of Biology, Faculty of Humanities and Natural Sciences, University of Prešov in Prešov, Prešov 5
Published in: Clinical Osteology 2025; 30(1): 36-40
Category:

Overview

Hyperintenzita pozorovaná na T1 vážených obrazoch (T1vo) magnetickej rezonancie (MR) môže indikovať pokles počtu buniek kostnej drene a zvýšenie obsahu tuku. Okrem parametrov z dvojenergetickej röntgenovej absorpciometrie (dual-energy X-ray absorptiometry, DEXA) bolo našim cieľom v tejto štúdii posúdiť využitie M-skóre z MR pre včasnú detekciu osteoporózy. Piatim novodiagnostikovaným osteoporotickým ženám boli stanovené: hustota kostného tkaniva (bone mass density, BMD), T-skóre a trabekulárne kostné skóre (trabecular bone score, TBS ) v oblasti lumbálnej chrbtice prostredníctvom DEXA, ktoré následne podstúpili MR vyšetrenie za účelom určenia hodnôt pomer signál-šum (signal-to-noise-ratio, SNR) z T1vo pre výpočet M-skóre. Medzi SNR/M-skóre verzus TBS sa zistila pozitívna korelácia a priblíženie sa k štatistickej významnosti pravdepodobne pre nižší počet probandov. Interakcia zobrazovacích metód ponúka predpoklad, žeby sa MR mohla stať neinvazívnou oportúnnou skríningovou modalitou pri diagnostike a skorej liečbe osteoporózy, vrátane včasnej predikcie osteoporotických zlomenín.

Klíčová slova:

DEXA, zlomenina, M-skóre, MR, TBS.


Sources

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Labels
Clinical biochemistry Paediatric gynaecology Paediatric radiology Paediatric rheumatology Endocrinology Gynaecology and obstetrics Internal medicine Orthopaedics General practitioner for adults Radiodiagnostics Rehabilitation Rheumatology Traumatology Osteology
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