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Evaluating Criteria for Symptoms Suggestive of Early Osteoarthritis Over Two Years Post–Anterior Cruciate Ligament Reconstruction : Data From the New Zealand Anterior Cruciate Ligament Registry

Harkey, Matthew S. ; Driban, Jeffrey B. ; Todem, David ; Kuenze, Christopher ; Mahmoudian, Armaghan LU ; Meiring, Rebecca ; O'Brien, Daniel and Ward, Sarah (2024) In Arthritis Care and Research
Abstract

Objective: The objectives were to determine the prevalence of meeting criteria for symptoms suggestive of early osteoarthritis (OA) after anterior cruciate ligament reconstruction (ACLR) and to characterize the longitudinal changes in these symptoms during the first two years post-ACLR. Methods: We analyzed data from 10,231 patients aged 14 to 40 years in the New Zealand ACL Registry who completed the Knee Injury and Osteoarthritis Outcome Score (KOOS) at 6, 12, and 24 months post-ACLR. Symptoms suggestive of early OA were defined as scoring ≤85% on at least two of four KOOS subscales. Longitudinal patterns of change were categorized as persistent, resolution, new, inconsistent, or no symptoms across the three visits. Prevalence and... (More)

Objective: The objectives were to determine the prevalence of meeting criteria for symptoms suggestive of early osteoarthritis (OA) after anterior cruciate ligament reconstruction (ACLR) and to characterize the longitudinal changes in these symptoms during the first two years post-ACLR. Methods: We analyzed data from 10,231 patients aged 14 to 40 years in the New Zealand ACL Registry who completed the Knee Injury and Osteoarthritis Outcome Score (KOOS) at 6, 12, and 24 months post-ACLR. Symptoms suggestive of early OA were defined as scoring ≤85% on at least two of four KOOS subscales. Longitudinal patterns of change were categorized as persistent, resolution, new, inconsistent, or no symptoms across the three visits. Prevalence and odds ratios (ORs) of symptoms were compared across visits, sex, and age groups using generalized estimating equations, and longitudinal patterns of symptom change were analyzed using multinomial logistic regression. Results: Prevalence of meeting criteria of symptoms suggestive of early OA was 68% at 6 months, 54% at 12 months, and 46% at 24 months post-ACLR. Longitudinally, 33% had persistent symptoms, 23% had no symptoms, 29% showed symptom resolution, 6% developed new symptoms, and 9% had inconsistent symptoms. Women consistently showed higher odds of symptoms (OR range 1.17–1.52). Older age groups demonstrated higher odds of symptoms, particularly at 6 months (OR range 1.64–2.45). Conclusion: Symptoms suggestive of early OA are highly prevalent within two years post-ACLR, with one third of patients experiencing persistent symptoms. These findings indicate that symptoms are more likely to persist rather than newly develop, emphasizing the importance of early identification and targeted interventions. (Figure presented.).

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Contribution to journal
publication status
epub
subject
in
Arthritis Care and Research
publisher
John Wiley & Sons Inc.
external identifiers
  • scopus:85208967563
  • pmid:39429012
ISSN
2151-464X
DOI
10.1002/acr.25453
language
English
LU publication?
yes
id
770e4a00-52e1-42fd-9cac-6c8a1a46a987
date added to LUP
2025-02-17 10:43:31
date last changed
2025-07-07 22:22:04
@article{770e4a00-52e1-42fd-9cac-6c8a1a46a987,
  abstract     = {{<p>Objective: The objectives were to determine the prevalence of meeting criteria for symptoms suggestive of early osteoarthritis (OA) after anterior cruciate ligament reconstruction (ACLR) and to characterize the longitudinal changes in these symptoms during the first two years post-ACLR. Methods: We analyzed data from 10,231 patients aged 14 to 40 years in the New Zealand ACL Registry who completed the Knee Injury and Osteoarthritis Outcome Score (KOOS) at 6, 12, and 24 months post-ACLR. Symptoms suggestive of early OA were defined as scoring ≤85% on at least two of four KOOS subscales. Longitudinal patterns of change were categorized as persistent, resolution, new, inconsistent, or no symptoms across the three visits. Prevalence and odds ratios (ORs) of symptoms were compared across visits, sex, and age groups using generalized estimating equations, and longitudinal patterns of symptom change were analyzed using multinomial logistic regression. Results: Prevalence of meeting criteria of symptoms suggestive of early OA was 68% at 6 months, 54% at 12 months, and 46% at 24 months post-ACLR. Longitudinally, 33% had persistent symptoms, 23% had no symptoms, 29% showed symptom resolution, 6% developed new symptoms, and 9% had inconsistent symptoms. Women consistently showed higher odds of symptoms (OR range 1.17–1.52). Older age groups demonstrated higher odds of symptoms, particularly at 6 months (OR range 1.64–2.45). Conclusion: Symptoms suggestive of early OA are highly prevalent within two years post-ACLR, with one third of patients experiencing persistent symptoms. These findings indicate that symptoms are more likely to persist rather than newly develop, emphasizing the importance of early identification and targeted interventions. (Figure presented.).</p>}},
  author       = {{Harkey, Matthew S. and Driban, Jeffrey B. and Todem, David and Kuenze, Christopher and Mahmoudian, Armaghan and Meiring, Rebecca and O'Brien, Daniel and Ward, Sarah}},
  issn         = {{2151-464X}},
  language     = {{eng}},
  publisher    = {{John Wiley & Sons Inc.}},
  series       = {{Arthritis Care and Research}},
  title        = {{Evaluating Criteria for Symptoms Suggestive of Early Osteoarthritis Over Two Years Post–Anterior Cruciate Ligament Reconstruction : Data From the New Zealand Anterior Cruciate Ligament Registry}},
  url          = {{http://dx.doi.org/10.1002/acr.25453}},
  doi          = {{10.1002/acr.25453}},
  year         = {{2024}},
}