{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T11:29:46Z","timestamp":1763465386754,"version":"3.45.0"},"reference-count":0,"publisher":"AVES YAYINCILIK A.\u015e.","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["AOTT"],"abstract":"<jats:p>Abstract\n\nObjective: The aim of this study was to compare quadriceps femoris muscle performance parameters of patients who underwent unilateral and bilateral total knee arthroplasty (TKA). \\r\\nMethods: The study included 80 patients. Thirty-five underwent unilateral primary TKA (35 females; mean age: 67.11\u00b13.97 years) and 45 underwent bilateral primary TKA (2 males, 43 females; mean age: 67.12\u00b17.32 years). Patients were evaluated in terms of performance parameters including stand-up time, rising index, standing postural sway velocity, and symmetries of body weight distribution on the extremities while standing up using a Balance Master\u00ae balance and performance instrument in the postoperative 6th and 12th month. \\r\\nResults: No significant difference was determined in body weight symmetry ratios between the operated and non-operated extremity in unilateral TKA patients in the 6th and 12th month sit-to-stand test (p&gt;0.05) whereas there was a significant difference in bilateral TKA patients (p&lt;0.05). There was no significant difference between unilateral and bilateral TKA patients in terms of time needed for standing up, rising index and gravity sway velocity at the postoperative 6th month and 12th month (p&gt;0.05). Bilateral TKA patients stood up in a shorter time than unilateral TKA patients (p&lt;0.05) although the degree of body sway was higher after standing up (p&lt;0.05).\\r\\nConclusion: Bilateral TKA patients should be encouraged to focus on exercises with non-dominant limbs and to use them more while physiotherapy and rehabilitation programs including physical performance activities are planned.\n\n\n\u00d6zet\n\nAma\u00e7: Bu \u00e7al\u0131\u015fma tek tarafl\u0131 ve iki tarafl\u0131 total diz artroplastisi (TDA) uygulanan hastalar\u0131n ameliyat sonras\u0131 6. ve 12. ayda aya\u011fa kalkma s\u0131ras\u0131ndaki kuadriseps femoris kas performans parametrelerinin kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131 amac\u0131yla planland\u0131.\\r\\n\u00c7al\u0131\u015fma plan\u0131: \u00c7al\u0131\u015fmaya, 35\u2019i tek tarafl\u0131 (35 kad\u0131n; ortalama ya\u015f: 67.11\u00b13.97) ve 45\u2019i iki tarafl\u0131 (2 erkek, 43 kad\u0131n; ortalama ya\u015f: 67.12\u00b17.32) primer TDA olmak \u00fczere toplam 80 hasta al\u0131nd\u0131. Tek tarafl\u0131 ve iki tarafl\u0131 TDA\u2019l\u0131 hastalar, ameliyat sonras\u0131 6. ve 12. ayda Balance Master\u00ae denge ve performans cihaz\u0131nda aya\u011fa kalkma s\u00fcresi, y\u00fckselme indeksi, ayakta postural sal\u0131n\u0131m h\u0131z\u0131 ve aya\u011fa kalkma s\u0131ras\u0131nda ekstremiteler \u00fczerine verilen v\u00fccut a\u011f\u0131rl\u0131k da\u011f\u0131l\u0131m simetrileri gibi fiziksel performans parametreleri a\u00e7\u0131s\u0131ndan de\u011ferlendirildi.\\r\\nBulgular: Ameliyat sonras\u0131 6. ve 12. ay otur-kalk testi s\u0131ras\u0131nda, tek tarafl\u0131 TDA\u2019l\u0131 hastalar\u0131n ameliyatl\u0131 taraf ve di\u011fer taraf ekstremitedeki v\u00fccut a\u011f\u0131rl\u0131k simetri oranlar\u0131 aras\u0131nda anlaml\u0131 bir fark olmad\u0131\u011f\u0131 belirlenirken (p&gt;0.05), iki tarafl\u0131 TDA\u2019l\u0131 hastalar\u0131n ise aya\u011fa kalkarken v\u00fccut a\u011f\u0131rl\u0131klar\u0131n\u0131 anlaml\u0131 oranda daha fazla dominant ekstremite \u00fczerine verdikleri saptand\u0131 (p&lt;0.05). Tek tarafl\u0131 ve iki tarafl\u0131 TDA\u2019l\u0131 hastalar aras\u0131nda, ameliyat sonras\u0131 6. ay aya\u011fa kalkma s\u00fcresi, y\u00fckselme indeksi ve gravite sal\u0131n\u0131m h\u0131zlar\u0131 bak\u0131m\u0131ndan anlaml\u0131 bir fark yoktu (p&gt;0.05). Ameliyat sonras\u0131 12. ayda iki tarafl\u0131 TDA hastalar\u0131n\u0131n, tek tarafl\u0131 TDA hastalar\u0131na g\u00f6re daha k\u0131sa s\u00fcrede aya\u011fa kalkt\u0131klar\u0131 (p&lt;0.05), ancak aya\u011fa kalkt\u0131klar\u0131 andan itibaren v\u00fccut sal\u0131n\u0131m derecelerinin daha fazla oldu\u011fu belirlendi (p&lt;0.05).\\r\\n\u00c7\u0131kar\u0131mlar: \u0130ki tarafl\u0131 TDA hastalar\u0131n\u0131n aya\u011fa kalkma s\u0131ras\u0131ndaki fiziksel performans aktivitelerini i\u00e7eren fizyoterapi ve rehabilitasyon programlar\u0131n\u0131n planlanmas\u0131 a\u015famas\u0131nda, dominant olmayan ekstremitelere y\u00f6nelik egzersizlere odaklan\u0131lmas\u0131n\u0131n yan\u0131 s\u0131ra hastalar\u0131n bu ekstremitelerini daha fazla kullanmalar\u0131 y\u00f6n\u00fcnde motive edilmesinin gerekli oldu\u011funu d\u00fc\u015f\u00fcnmekteyiz.<\/jats:p>","DOI":"10.3944\/aott.2012.2684","type":"journal-article","created":{"date-parts":[[2012,12,26]],"date-time":"2012-12-26T05:22:44Z","timestamp":1356499364000},"page":"367-372","source":"Crossref","is-referenced-by-count":10,"title":["Physical performance parameters during standing up in patients with unilateral and bilateral total knee arthroplasty"],"prefix":"10.5152","volume":"46","author":[{"given":"Serkan","family":"Bakirhan","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Salih","family":"Angin","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vasfi","family":"Karatosun","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bayram","family":"Unver","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Izge","family":"Gunal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"3111","published-online":{"date-parts":[[2020,2,7]]},"container-title":["Acta Orthopaedica et Traumatologica Turcica"],"original-title":[],"link":[{"URL":"https:\/\/aott.org.tr\/index.php\/pub\/article\/download\/2646\/2601","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,18]],"date-time":"2025-11-18T11:26:09Z","timestamp":1763465169000},"score":1,"resource":{"primary":{"URL":"https:\/\/aott.org.tr\/index.php\/pub\/article\/view\/2646"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,2,7]]},"references-count":0,"journal-issue":{"issue":"5","published-online":{"date-parts":[[2012,1,5]]}},"URL":"https:\/\/doi.org\/10.3944\/aott.2012.2684","relation":{},"ISSN":["2589-1294","1017-995X"],"issn-type":[{"type":"electronic","value":"2589-1294"},{"type":"print","value":"1017-995X"}],"subject":[],"published":{"date-parts":[[2020,2,7]]}}}