J 2023

Clinical outcomes and survival comparison between NexGen all-poly and its metal-backed equivalent in total knee arthroplasty

APOSTOLOPOULOS, Vasileios, Luboš NACHTNEBL, Michal MAHDAL, Lukáš PAZOUREK, Petr BOHAC et. al.

Základní údaje

Originální název

Clinical outcomes and survival comparison between NexGen all-poly and its metal-backed equivalent in total knee arthroplasty

Autoři

APOSTOLOPOULOS, Vasileios (203 Česká republika, domácí), Luboš NACHTNEBL (203 Česká republika, domácí), Michal MAHDAL (203 Česká republika, domácí), Lukáš PAZOUREK (203 Česká republika, domácí), Petr BOHAC (203 Česká republika), Pavel JANÍČEK (203 Česká republika, domácí) a Tomáš TOMÁŠ (203 Česká republika, garant, domácí)

Vydání

INTERNATIONAL ORTHOPAEDICS, NEW YORK, SPRINGER, 2023, 0341-2695

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30211 Orthopaedics

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.700 v roce 2022

Kód RIV

RIV/00216224:14110/23:00131204

Organizační jednotka

Lékařská fakulta

UT WoS

000970731400001

Klíčová slova anglicky

Knee arthroplasty; All-polyethylene knee replacement; NexGen; Implant survival; Knee Society Score

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 30. 1. 2024 14:46, Mgr. Tereza Miškechová

Anotace

V originále

PurposeThis study aims to compare total knee replacement (TKA) with NexGen All-Poly (APT) and NexGen Metal-Backed (MBT) in terms of implant survivorship, reasons leading to implant failure and functional results of defined age categories.MethodsA single-centre, retrospective evaluation of 812 patients who underwent knee replacement with NexGen CR between 2005 and 2021, comparing a modern congruent APT component to a modular MBT equivalent component using a similar surgical technique at a notable mean follow-up duration. Implant survival, functional outcomes using the Knee Society Score and range of motion were evaluated and compared in different age categories.ResultsOf the 812 NexGen CR TKAs performed at our institution, 410 (50.4%) used APT components and 402 (49.6%) MBT components. The survival rate of NexGen APT was 97.1% and that of NexGen MBT was 93.2% (p = 0.36). Removal of the implant occurred overall in 15 cases, for MBT in ten cases, and for APT in four cases. The FS was proved to be significantly higher when APT components were implanted in younger patients than for MBT (p = 0.005). A similar range of motion between the components was recorded (p = 0.1926).ConclusionUnder defined conditions, we measured the clinical results of implants from a single manufacturer implanted in a single department using a similar surgical technique. Considering the limitations, we suggest that all-polyethylene tibial components are equal or even superior to metal-backed ones across the examined age categories.