Cercetatorii australieni au reusit sa puna la punct o formula care poate indica riscul de fracturare a oaselor la femeile care sufera de osteoporoza. Utilizand o formula matematica, acestia au reusit sa calculeze riscul cu o acuratete de 75%. Studiul intreprins de oamenii de stiinta a fost publicat in revista Radiology.
Persoanele care sufera de osteoporoza sunt predispuse la fracturi, pentru ca oasele lor sunt mai putin dense decat cele ale persoanelor sanatoase. Osteoporoza afecteaza mai ales femeile la menopauza, dar poate afecta si barbatii sau persoanele tinere. Încheietura mainii, soldurile si coloana prezinta cele mai mari riscuri de fracturi la persoanele bolnave. Exista o gama de tratamente, inclusiv terapia de inlocuire a hormonilor, tratamente cu vitamina D si suplimente cu calciu si terapii non-hormonale.
La studiul realizat de echipa de la Universitatea din Melbourne au participat 231 de femei bolnave de osteoporoza care au suferit fracturi ale oaselor si 448 de femei care nu au suferit fracturi. Cercetatorii au descoperit ca factori precum nivelul de densitate a oaselor coloanei si soldurilor, greutatea corporala si fracturile anterioare pot fi combinate intr-o formula de calculare a riscului de fracturare a oaselor. Luand in calcul acesti factori, echipa a reusit sa dezvolte o formula de “prezicere” a fracturilor.
Formula are o acuratete de 75%
Margaret Henry, statistician la Universitatea din Melbourne, a declarat: “Am dezvoltat o ecuatie care a prezis cu o acuratete de 75% fracturile, la doi ani dupa ce au fost facute masuratorile.” Echipa planuieste acum sa dezvolte o ecuatie similara pentru barbati. (Mediafax)
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