Preoperative Symptoms in Femoroacetabular Impingement Patients
Are More Related to Mental Health Scores Than the Severity of Labral
Tear or Magnitude of Bony Deformity
Cale A. Jacobs, PhD, ATC
a, *
, Jeremy M. Burnham, MD
b
, Kate N. Jochimsen, MS, ATC
c
,
Domingo Molina IV, MD
a
, David A. Hamilton, MD
a
, Stephen T. Duncan, MD
a
a
Department of Orthopedic Surgery and Sports Medicine, University of Kentucky, Lexington, Kentucky
b
Department of Orthopaedic Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania
c
Division of Athletic Training, Sports Medicine Research Institute, University of Kentucky, Lexington, Kentucky
article info
Article history:
Received 7 March 2017
Received in revised form
19 June 2017
Accepted 29 June 2017
Available online xxx
Keywords:
femoroacetabular impingement
acetabular labral tear
hip arthroscopy
depression
mental health
abstract
Background: The purpose of this study was to determine the relationships between patient factors,
mental health status, the condition of the local tissue, magnitude of bony deformity, and preoperative
symptoms in a series of femoroacetabular impingement (FAI) patients.
Methods: From our prospective outcomes registry, we identified 64 patients with arthroscopically-
treated labral tears and cam deformities. We assessed the correlations between patient factors (age,
sex, body mass index, level of education), surgical findings (size of labral tear, presence of chondral le-
sions), mental health factors (VR-12 mental component score [MCS], depression, and preoperative use of
psychotropic and/or opioid drugs), magnitude of FAI deformity (alpha and lateral center edge angles),
and preoperative hip dysfunction and osteoarthritis outcome score (HOOS) subscales. Patient factors,
surgical and radiographic findings, and preoperative HOOS scores were compared between patients with
low and high MCS.
Results: Neither hip pathology nor patient-related factors significantly correlated with HOOS scores. On
the contrary, MCS significantly correlated with HOOS symptom (r ¼ 0.45, P < .001) and pain scores (r ¼
0.52, P < .001). Low MCS patients had significantly lower preoperative scores for all 5 HOOS subscales (P
.002) and more frequent chondral lesions and comorbid depression (P .01).
Conclusion: Symptom severity was significantly more related to mental health status than either the size
of labral tear or FAI deformity. Patients with low MCS had significantly worse preoperative pain and self-
reported function, and a greater prevalence of concomitant chondral lesions. Future studies are necessary
to determine if earlier surgical treatment or preoperative psychological and/or pain coping interventions
may improve outcomes for those with low MCS.
© 2017 Elsevier Inc. All rights reserved.
Preoperative symptom severity has been previously reported to
have a stronger connection with mental health status than actual
structural pathology for both rotator cuff and knee osteoarthritis
patients [1e5]. Although there is an established connection with
preoperative symptoms, the relationship between mental health
status and/or comorbid psychological disorders and symptoms
appears to persist postoperatively as well [6e8]. However, the
relationship between mental health and symptom severity has yet
to be identified in femoroacetabular impingement (FAI) patients. As
such, the purpose of this study was to determine the relationships
between patient factors, mental health status, the condition of the
local tissue, and preoperative symptoms in a series of FAI patients.
We hypothesized that preoperative symptoms would have a
stronger relationship with preoperative mental health status than
the severity of tissue pathology.
Methods
From our IRB-approved, single-surgeon, prospective outcomes
registry, we identified 64 FAI patients with complete preoperative
One or more of the authors of this paper have disclosed potential or pertinent
conflicts of interest, which may include receipt of payment, either direct or indirect,
institutional support, or association with an entity in the biomedical field which
may be perceived to have potential conflict of interest with this work. For full
disclosure statements refer to http://dx.doi.org/10.1016/j.arth.2017.06.053.
* Reprint requests: Cale A. Jacobs, PhD, ATC, 740 S Limestone, Room K426, Lex-
ington, KY 40536-0284.
Contents lists available at ScienceDirect
The Journal of Arthroplasty
journal homepage: www.arthroplastyjournal.org
http://dx.doi.org/10.1016/j.arth.2017.06.053
0883-5403/© 2017 Elsevier Inc. All rights reserved.
The Journal of Arthroplasty xxx (2017) 1e4
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