膝關(guān)節(jié)骨關(guān)節(jié)炎與膝關(guān)節(jié)軸線角的相關(guān)性研究
發(fā)布時(shí)間:2019-02-13 09:24
【摘要】:目的:通過(guò)研究膝關(guān)節(jié)軸線角與膝骨關(guān)節(jié)炎的關(guān)系,進(jìn)一步闡明膝關(guān)節(jié)骨關(guān)節(jié)炎嚴(yán)重程度與膝關(guān)節(jié)軸線角的相關(guān)性。方法:按照標(biāo)準(zhǔn)共納入研究對(duì)象796例,X線符合K/L 0級(jí)的患者100例,K/L Ⅰ級(jí)的患者237例,Ⅱ級(jí)的患者142例,Ⅲ級(jí)的患者164例,Ⅳ級(jí)的患者153例。將K/L 0級(jí)的患者視為0級(jí)組,K/L分級(jí)的Ⅰ~Ⅳ級(jí)分為一級(jí)組,二級(jí)組,三級(jí)組,四級(jí)組。隨機(jī)選取各組50例,男女各25例。共納入250例。對(duì)KOA拍攝患側(cè)拍攝下肢全長(zhǎng)正側(cè)位X線片,通過(guò)在下肢全長(zhǎng)X線片上確定下肢軸線,分別測(cè)量股骨脛骨角,脛骨平臺(tái)角,股骨下角,脛骨上角,關(guān)節(jié)間隙角,股骨髁干角。結(jié)果:1、脛骨平臺(tái)角:0期組、一至三級(jí)組之間均無(wú)統(tǒng)計(jì)學(xué)差異(P0.05);0級(jí)組、一至三級(jí)組分別與四級(jí)組比較(P0.05)均具有統(tǒng)計(jì)學(xué)差異;2、股骨脛骨角:0級(jí)組、一級(jí)組、二級(jí)組之間均無(wú)統(tǒng)計(jì)學(xué)差異(P0.05);三級(jí)組與二級(jí)組比較(z=-2.031,P=0.0420.05)具有統(tǒng)計(jì)學(xué)差異,四級(jí)組與三級(jí)組比較(z=-7.571,P=0.0000.01)具有顯著差異;3、關(guān)節(jié)間隙角:一級(jí)組與0級(jí)比較(z=-8.632,P=0.0000.01),二級(jí)組與一級(jí)組比較(z=-8.635,P=0.0000.01),三級(jí)組與二級(jí)組比較(z=-8.637,P=0.0000.01),四級(jí)組與三級(jí)組比較(z=-8.627,P=0.0000.01),各組之間均具有顯著差異;4、股骨髁干角:0級(jí)組、一至級(jí)期組之間均無(wú)統(tǒng)計(jì)學(xué)差異(P0.05);5、股骨下角:0級(jí)組、一級(jí)組、二級(jí)組之間均無(wú)統(tǒng)計(jì)學(xué)差異(P0.05),三級(jí)組與二級(jí)組比較(z=-3.699,P=0.0000.01),四級(jí)組與三級(jí)組比較(z=-4.718,P=0.0000.01),二、三、四級(jí)組之間均具有顯著統(tǒng)計(jì)學(xué)差異;6、脛骨上角:0級(jí)組、一級(jí)組之間均無(wú)統(tǒng)計(jì)學(xué)差異(z=-0.496,P=0.6200.05);二級(jí)組與一級(jí)組比較(z=-2.335,P=0.0200.05)具有統(tǒng)計(jì)學(xué)差異;三級(jí)組與二級(jí)組比較(z=-3.630,P=0.0000.01),四級(jí)組大于三級(jí)組(z=-4.102,P=0.0000.01)二、三、四級(jí)組之間均具有顯著統(tǒng)計(jì)學(xué)差異。7、其它相關(guān)指標(biāo)比較:各組研究對(duì)象年齡、體重?zé)o明顯差異(P0.05),具有可比性;8、經(jīng)Spearman等級(jí)相關(guān)分析股骨脛骨角、關(guān)節(jié)間隙角、脛骨平臺(tái)角、脛骨上角與KOA K/L分級(jí)呈正相關(guān),且均具有顯著性差異(P=0.0000.01);股骨髁干角與KOA K/L分級(jí)無(wú)統(tǒng)計(jì)學(xué)差異(P=0.7560.05);脛骨平臺(tái)角與KOA K/L分期呈負(fù)相關(guān),具有顯著差異(P=0.0000.01)。結(jié)論:1、冠狀位軸線角中關(guān)節(jié)間隙角、股骨下角、脛骨上角、股骨脛骨角與KOA嚴(yán)重程度呈正相關(guān);2、矢狀面軸線角中股骨髁干角與KOA無(wú)相關(guān)性;脛骨平臺(tái)角與KOA嚴(yán)重程度呈負(fù)相關(guān)。
[Abstract]:Objective: to study the relationship between knee joint axis angle and knee osteoarthritis, and to elucidate the relationship between the severity of knee osteoarthritis and knee joint axis angle. Methods: according to the standard, 796 patients were included in the study, 100 patients with grade K / L 0, 237 patients with grade K / L 鈪,
本文編號(hào):2421402
[Abstract]:Objective: to study the relationship between knee joint axis angle and knee osteoarthritis, and to elucidate the relationship between the severity of knee osteoarthritis and knee joint axis angle. Methods: according to the standard, 796 patients were included in the study, 100 patients with grade K / L 0, 237 patients with grade K / L 鈪,
本文編號(hào):2421402
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