Abstract
Background
We established a method in which patients are instructed before total knee arthroplasty (TKA) in a differentiated way without the necessity of reading any self-orientation, which can be applied even for illiterate patients
Methods
We developed a multidisciplinary approach to improve patient education in TKA comprising of a differentiated orientation conducted by an orthopedic surgeon, a nurse and a physiotherapist. It consists of standardized lectures regarding on pre-, intra- and postoperative issues in a randomized controlled trial of 79 consecutive patients undergoing primary TKA. Thirty-four patients received the standard education (control group), and 45 patients received the differentiated education (intervention group). The patients were evaluated during at least 6 months.
Results
After a 6-month follow-up period, the Short Form Health Survey (SF-36), the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), the visual analogue pain scale (VAS) and knee range of motion (ROM) improved significantly in both groups. Range of motion was better in the intervention group (mean and SD—106.9 ± 5.7 versus 92.5 ± 12.1 degrees, p = 0.02). Moreover, walk ability (more than 400 m) was better in the intervention group compared with the control group (97.4% versus 72.4%, p = 0.003). In the intervention and control groups, respectively, 10.5% and 31% of patients reported the need for some walking devices (p = 0.03).
Conclusions
A differentiated educational program with a multidisciplinary team had a positive impact on functional outcomes, improving ROM and walk ability of patients undergoing TKA in a short-term evaluation.
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Abbreviations
- TKA:
-
Total knee arthroplasty
- SF-36:
-
Medical Study 36-item Short-Form Health Survey
- WOMAC:
-
Western Ontario and McMaster Universities Osteoarthritis Index
- ROM:
-
Range of motion
- OA:
-
Osteoarthritis
- VAS:
-
Visual analog scale
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MAPA conceptualized the study and design. DGKB, DSL, MVTR, TFGM and FSM recruited the participants and collected the data. MAPA, GMAS and TVOC prepared the first draft of the manuscript and all authors contributed to writing, as well as review and approval of the final version of the manuscript.
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments. The consent obtained from study participants was written and approved by the Ethics Committee. An institutional review board approval from the Ethics Committee of the Universidade Federal de Minas Gerais was obtained for our research protocol to prospective data acquisition of 39 (79) patients undergoing TKA (CAAE:11677714.4.0000.5149), and an informed consent was signed by all the participants or one person responsible for them.
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Percope de Andrade, M.A., Moreira de Abreu Silva, G., de Oliveira Campos, T.V. et al. A new methodology for patient education in total knee arthroplasty: a randomized controlled trial. Eur J Orthop Surg Traumatol 32, 107–112 (2022). https://doi.org/10.1007/s00590-021-02936-y
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DOI: https://doi.org/10.1007/s00590-021-02936-y