Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study

Abstract Background Osteoarthritis (OA) is the most common form of arthritis, with the knee being the joint most frequently affected, and symptomatic knee OA affecting around one quarter of the general population. For patients who do not respond to non-pharmacologic or pharmacologic treatment, surge...

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Main Authors: N Fukui, PG Conaghan, K Togo, N Ebata, L Abraham, J Jackson, M Berry, JC Cappelleri, H Pandit
Format: Article
Language:English
Published: BMC 2022-12-01
Series:BMC Musculoskeletal Disorders
Subjects:
Online Access:https://doi.org/10.1186/s12891-022-05954-x
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author N Fukui
PG Conaghan
K Togo
N Ebata
L Abraham
J Jackson
M Berry
JC Cappelleri
H Pandit
author_facet N Fukui
PG Conaghan
K Togo
N Ebata
L Abraham
J Jackson
M Berry
JC Cappelleri
H Pandit
author_sort N Fukui
collection DOAJ
description Abstract Background Osteoarthritis (OA) is the most common form of arthritis, with the knee being the joint most frequently affected, and symptomatic knee OA affecting around one quarter of the general population. For patients who do not respond to non-pharmacologic or pharmacologic treatment, surgery is a recommended option. The objectives of this study were to compare the willingness of patients with knee OA to undergo surgery, together with reasons for delaying surgery, and factors affecting successful outcomes. Methods A point-in-time survey was conducted in 729 primary care physicians, rheumatologists, orthopedic surgeons, and 2,316 patients with knee OA across three geographical regions: Japan, the United States (US), and Europe (EUR: France, Spain, Italy, Germany, and the United Kingdom), in order to garner their perceptions of knee surgery. Regression models were used to identify factors that might affect patients’ and physicians’ perceptions of surgery, including severity of OA (mild/moderate/severe), number of affected joints, surgery status, and willingness to undergo or delay surgery. Results Baseline demographics were similar between US and EUR, although patients in Japan were more likely to be female, older, and only 7% in fulltime employment. We found that few patients with end-stage knee OA, across all regions, but particularly Japan, were willing to undergo surgery (Japan 17%, US 32%, EUR 38%), either through fear, or the lack of awareness of the risk/benefits. Moreover, surgeons are prepared to delay surgery in elderly or unwilling patients, due to their dissatisfaction with the outcome, and may defer surgery in younger patients due to the need for future revision. We also identified a disconnect between physicians, of whom over 80% consider improved functioning to be the most important outcome of surgery, and patients, who seek pain relief (Japan 60%, US 35%, EUR 14%). Since physicians across all regions considered pain reduction to be an indication of surgery success (Japan 27%, US 47%, EUR 43%), this may indicate a need for improved communication to patients on the potential benefits of surgery. Conclusion Managing the expectations of patients undergoing surgery remains an important goal in the treatment of knee OA and may help guide physician choice.
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spelling doaj.art-9579970d362b40b88684a7cd43b7d7442022-12-22T04:41:19ZengBMCBMC Musculoskeletal Disorders1471-24742022-12-012311910.1186/s12891-022-05954-xPhysician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world studyN Fukui0PG Conaghan1K Togo2N Ebata3L Abraham4J Jackson5M Berry6JC Cappelleri7H Pandit8University of TokyoLeeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds & NIHR Leeds Biomedical Research CentrePfizer Japan IncPfizer Japan IncPfizer LtdAdelphi Real WorldAdelphi Real WorldPfizer IncUniversity of LeedsAbstract Background Osteoarthritis (OA) is the most common form of arthritis, with the knee being the joint most frequently affected, and symptomatic knee OA affecting around one quarter of the general population. For patients who do not respond to non-pharmacologic or pharmacologic treatment, surgery is a recommended option. The objectives of this study were to compare the willingness of patients with knee OA to undergo surgery, together with reasons for delaying surgery, and factors affecting successful outcomes. Methods A point-in-time survey was conducted in 729 primary care physicians, rheumatologists, orthopedic surgeons, and 2,316 patients with knee OA across three geographical regions: Japan, the United States (US), and Europe (EUR: France, Spain, Italy, Germany, and the United Kingdom), in order to garner their perceptions of knee surgery. Regression models were used to identify factors that might affect patients’ and physicians’ perceptions of surgery, including severity of OA (mild/moderate/severe), number of affected joints, surgery status, and willingness to undergo or delay surgery. Results Baseline demographics were similar between US and EUR, although patients in Japan were more likely to be female, older, and only 7% in fulltime employment. We found that few patients with end-stage knee OA, across all regions, but particularly Japan, were willing to undergo surgery (Japan 17%, US 32%, EUR 38%), either through fear, or the lack of awareness of the risk/benefits. Moreover, surgeons are prepared to delay surgery in elderly or unwilling patients, due to their dissatisfaction with the outcome, and may defer surgery in younger patients due to the need for future revision. We also identified a disconnect between physicians, of whom over 80% consider improved functioning to be the most important outcome of surgery, and patients, who seek pain relief (Japan 60%, US 35%, EUR 14%). Since physicians across all regions considered pain reduction to be an indication of surgery success (Japan 27%, US 47%, EUR 43%), this may indicate a need for improved communication to patients on the potential benefits of surgery. Conclusion Managing the expectations of patients undergoing surgery remains an important goal in the treatment of knee OA and may help guide physician choice.https://doi.org/10.1186/s12891-022-05954-xKnee osteoarthritisMultinationalReal-world; surveySurgery
spellingShingle N Fukui
PG Conaghan
K Togo
N Ebata
L Abraham
J Jackson
M Berry
JC Cappelleri
H Pandit
Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study
BMC Musculoskeletal Disorders
Knee osteoarthritis
Multinational
Real-world; survey
Surgery
title Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study
title_full Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study
title_fullStr Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study
title_full_unstemmed Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study
title_short Physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the United States, Europe, and Japan: results of a real-world study
title_sort physician and patient perceptions of surgical procedures for osteoarthritis of the knee in the united states europe and japan results of a real world study
topic Knee osteoarthritis
Multinational
Real-world; survey
Surgery
url https://doi.org/10.1186/s12891-022-05954-x
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