Effect of patient demographics on minimally important difference of Ankle Osteoarthritis Scale among end-stage ankle arthritis patients

JM Sutherland, CM Albanese, K Wing… - Foot & Ankle …, 2021 - journals.sagepub.com
Background: Ankle replacement and ankle arthrodesis are standard treatments for treating
end-stage ankle arthritis when conservative treatment fails. Comparing patient-reported …

Minimal clinically important difference and the effect of clinical variables on the ankle osteoarthritis scale in surgically treated end-stage ankle arthritis

MP Coe, JM Sutherland, MJ Penner, A Younger… - JBJS, 2015 - journals.lww.com
Background: There is much debate regarding the best outcome tool for use in foot and ankle
surgery, specifically in patients with ankle arthritis. The Ankle Osteoarthritis Scale (AOS) is a …

Relationship of preoperative patient-reported outcome measures (PROMs) to postoperative success in end-stage ankle arthritis

FJ Waly, EMN Yeo, KJ Wing… - Foot & Ankle …, 2020 - journals.sagepub.com
Background: Ankle osteoarthritis is a significant cause of pain and disability. Despite the
effectiveness of treatments, a subset of patients remains with persistent pain and functional …

Timeline for maximal subjective outcome improvement following total ankle arthroplasty

A Agarwalla, AK Gowd, EA Cody, PK Johnson… - Foot and Ankle …, 2021 - Elsevier
Background Maximal medical improvement (MMI) establishes the timepoint when patients
no longer experience clinically significant improvements following surgery. The purpose of …

Measuring the operative treatment effect in end-stage ankle arthritis: are we asking the right questions? A COFAS multicenter study

KJ Wing, N Chapinal, MP Coe… - Foot & Ankle …, 2017 - journals.sagepub.com
Background: Foot and ankle surgeons are increasingly relying on patient-reported outcome
measures (PROMs) such as the Ankle Osteoarthritis Scale (AOS) to evaluate treatment …

Preoperative PROMIS physical function scores predict postoperative outcomes following total ankle replacement

MS Conti, KC Caolo, AD Cororaton… - Foot & Ankle …, 2021 - journals.sagepub.com
Background: Despite good evidence that supports significant improvements in pain and
physical function following a total ankle replacement (TAR) for end-stage ankle arthritis …

Responsiveness and validity of the SF-36, Ankle Osteoarthritis Scale, AOFAS Ankle Hindfoot Score, and Foot Function Index in end stage ankle arthritis

NJ Madeley, KJ Wing, C Topliss… - Foot & ankle …, 2012 - journals.sagepub.com
Background: We examined four commonly used scores, the SF-36, the Ankle Osteoarthritis
Scale (AOS), the American Orthopaedic Foot and Ankle Society (AOFAS) Ankle Hindfoot …

Validation of the Ankle Osteoarthritis Scale instrument for preoperative evaluation of end-stage ankle arthritis patients using item response theory

G Liu, AC Peterson, K Wing, T Crump… - Foot & Ankle …, 2019 - journals.sagepub.com
Background: Significant ankle arthritis results in functional limitations and patient morbidity.
There is a need to measure symptoms and the impact of interventions on patient's quality of …

Role of postoperative patient-reported outcomes to predict ankle arthroplasty and arthrodesis revision

S Desai, JM Sutherland, A Younger… - Foot & Ankle …, 2020 - journals.sagepub.com
Background: Patient-reported outcomes are becoming common for measuring patient-
centric outcomes in surgery. However, there is little known about the relationship between …

Are current foot-and ankle outcome measures appropriate for the evaluation of treatment for osteoarthritis of the ankle?: Evaluation of ceiling effects in foot-and ankle …

ES Veltman, CJ Hofstad, AGH Witteveen - Foot and Ankle Surgery, 2017 - Elsevier
Abstract Background Many PROMs used for evaluation of ankle osteoarthritis are not
validated for this purpose. We hypothesize that frequently used PROMs have an early …