scholarly journals Is Operative Diagnosis for Revision Total Hip Arthroplasty Related to Patient Reported Outcomes?

2018 ◽  
Vol 1 (1) ◽  
Author(s):  
Erik Holder, BA, BS ◽  
Alex Ciesielski, BS ◽  
Mary Ziemba-Davis, BA ◽  
R. Michael Meneghini, MD

Background and Hypothesis:  Component loosening and instability are the leading causes of revision total hip arthroplasty (THA). The purpose of this study was to compare patient-reported outcomes after revision THA based on failure etiology. We hypothesized that outcomes would differ based on reason for revision. Project Methods: 187 consecutive revision THAs performed between 2010 and 2017 were retrospectively reviewed. Prospectively collected preoperative and minimum one-year Hip Disability and Osteoarthritis Outcome Score/HOOS Jr., UCLA Activity Level, WOMAC Index, and patient satisfaction were assessed based on failure etiology.  Demographic variables and covariates were accounted for including sex, age, BMI, ASA classification, heart disease, lumbar spine pathology, narcotic use, fibromyalgia, depression, and autoimmune arthritis.   Results: Latest UCLA activity level did not differ based on failure etiology (p=0.381). However, the degree of improvement in activity level was higher (p= 0.04) in patients revised for loosening, instability, and infection compared to ALTR and polyethylene wear. HOOS Jr (p=0.949) and WOMAC total (p=0.147) scores did not differ based on failure etiology at latest follow-up, although patients revised for loosening had greater WOMAC improvement compared to all other groups except polyethylene wear (p=0.016). Satisfaction did not vary based on failure etiology (p=0.365), and demographic and covariates were unrelated to outcomes (p[Symbol]0.165).    Conclusion and Potential Impact: We observed that patient-reported outcomes following revision THA vary based on revision reason and activity level improvement is mitigated patients revised for ALTR and poly wear.  These findings may help surgeons and patients alike set expectations for recovery following revision THA.   

Author(s):  
Alex Tang ◽  
Omar A. Behery ◽  
Vivek Singh ◽  
David Yeroushalmi ◽  
Roy Davidovitch ◽  
...  

AbstractPatients have increasingly high expectations of return to activity following total hip arthroplasty (THA). The current literature demonstrates marked improvements in subjective patient-reported satisfaction, and pain and functional outcomes following THA. However, there is limited evidence showing objective improvement in gait and sleep measures. The purpose of this study was to compare accelerometry-measured physical activity and sleep to patient-reported outcomes following THA.A nonrandomized, prospective cohort study was performed at a single institution from 2017 to 2019. Patients were included in the study if they were ≥ 18 years old, had a primary diagnosis of osteoarthritis of the hip, and were undergoing primary, elective THA. Eligible patients received a tracker device upon enrollment which recorded the average number of daily steps and minutes slept at baseline, 1 to 2 weeks, 1 month, and 3 months postoperatively. Hip disability and osteoarthritis outcome score for joint replacement (HOOS Jr) scores were recorded at the same intervals. Paired two-tailed t-tests and chi-squared analyses were performed to compare means. Pearson correlation tests were utilized to determine the correlation between objective measurements and HOOS Jr.Fifty subjects were enrolled, however, only 41 had sufficient data for analysis at 3-month follow-up. Patients demonstrated improved HOOS Jr scores from preoperatively to 2 weeks (p < 0.001) and 3 months (p < 0.001) postoperatively. Average daily steps ambulated and minutes slept preoperatively were statistically similar to average daily steps and minutes slept 3 months postoperatively (p = 0.67 and p = 0.24, respectively). Pearson correlation models only detected a weak negative correlation between average steps preop and preop HOOS Jr (r = –0.401, p = 0.013).Patients returned to similar ambulation distances and sleep time by 3 months postoperatively. Changes in accelerometry-measured activity level and sleep may not correlate with functional outcomes in early follow-ups after THA. While patients report improvements in subjective clinical outcomes, our findings suggest a return to preoperative levels in objective measures at 3 months post-THA.


2020 ◽  
Vol 48 (10) ◽  
pp. 2471-2480 ◽  
Author(s):  
Claudia R. Brick ◽  
Catherine J. Bacon ◽  
Matthew J. Brick

Background: Patients with pincer-type femoroacetabular impingement are commonly treated with arthroscopic reduction of acetabular depth as measured by the lateral center-edge angle (LCEA). The optimal amount of rim reduction has not been established, although large resections may increase contact pressures through the hip. A recent publication demonstrated inferior surgical outcomes in patients with acetabular overcoverage as compared with normal acetabular coverage. Casual observation of our database suggested equivalent improvements, prompting a similar analysis. Purpose: To analyze patient-reported outcomes after hip arthroscopy for femoroacetabular impingement in patients with acetabular overcoverage who were matched with controls with normal coverage, as well as to analyze associations with reduction in LCEA. Study Design: Cohort study; Level of evidence, 3. Methods: Data were collected prospectively from patients with a minimum 2-year follow-up after receiving hip arthroscopy for femoroacetabular impingement by a single surgeon. Cases were reviewed to identify those with pincer-type morphology (LCEA >40°) and matched according to sex, age, chondral damage, and surgery date in a 1:1 ratio with controls with an LCEA of 25° to 40°. The surgical goal was to reduce the LCEA to the upper end of the normal range with minimal rim resection, usually 35° to 37°. Radiographic measurements of coverage, intraoperative findings, procedures, and patient-reported outcomes were recorded, including the 12-Item International Hip Outcome Tool, Non-arthritic Hip Score, Hip Disability and Osteoarthritis Outcome Score, visual analog scale for pain, rates of revision or reoperation, and conversion to total hip arthroplasty. Results: A total of 114 hips (93 patients) for the pincer group were matched 1:1 from 616 hips (541 patients) for the control group. The pincer group (mean ± SD age, 34.5 ± 12.2 years) did not differ in age, body mass index, or follow-up from controls. LCEA was reduced in both groups pre- to postoperatively: the pincer group from 44.0° ± 2.8° to 34.2° ± 3.5° and the controls from 32.9° ± 3.9° to 31.0° ± 3.0°. No differences in improvement were observed: iHOT-12 improved by 35.7 points in both groups ( P = .9 for analysis of variance interaction) and Nonarthritic Hip Score by 22.3 points ( P = .6). From all eligible surgical procedures, 2-year follow up rates were 2.5% and 2.6% for the pincer and control cohorts, respectively, and 1.2% and 0.3% for conversion to total hip arthroplasty. Conclusion: Arthroscopic management of acetabular overcoverage can achieve excellent results, equivalent to arthroscopy for other causes of symptomatic femoroacetabular impingement. A key finding was smaller rim resections producing a mean postoperative LCEA of 34.2° with a small standard deviation.


2020 ◽  
Vol 35 (4) ◽  
pp. 1029-1035.e3 ◽  
Author(s):  
Daniel J. Finch ◽  
Brook I. Martin ◽  
Patricia D. Franklin ◽  
Laurence S. Magder ◽  
Vincent D. Pellegrini

2019 ◽  
pp. 112070001987361 ◽  
Author(s):  
Jesús Moreta ◽  
Iker Uriarte ◽  
Xabier Foruria ◽  
Ioar Urra ◽  
Urko Aguirre ◽  
...  

Background: Cementation of polyethylene liners into well-fixed cementless metal shells has become an option during revision total hip arthroplasty (THA). We report the results of cementing a dual-mobility (DM) component into a stable acetabular shell in high-risk patients undergoing revision THA. Methods: A single-centre series of 10 patients undergoing revision THA with a DM cup cemented into an existing well-fixed shell between 2012 and 2016 were retrospectively reviewed. Failure due to aseptic loosening or instability and implant survival at last follow-up were analysed. The average age was 79.2 years and mean follow-up was 3.5 years. Indications were recurrent hip dislocation in 8 cases and intraoperative instability with moderate abductor insufficiency in 2 cases. In cases with recurrent dislocation, the aetiology of instability was classified by Wera type. Results: At the latest follow-up, Harris Hip Scores had improved from 49.3 preoperatively to 71.3 postoperatively ( p = 0.098). In the 8 patients with recurrent dislocation, 4 cases (50%) had an unclear aetiology (Wera type 6), 2 (25%) abductor deficiency (Wera type 3) and 2 (25%) late polyethylene wear (type 5). Postoperative recurrent dislocation occurred in 1 hip (10%). No cases of intraprosthetic dislocation, aseptic loosening of the previous shell or dissociation at the cement-cup interface were identified. Conclusion: Although the follow-up of this series is short, cementation of a DM cup into a previous well-fixed socket seems to be a viable option to treat and prevent instability after revision THA, without providing constraint at the cement-cup interface.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Mitsuyoshi Yamamura ◽  
Nobuo Nakamura ◽  
Hidenobu Miki ◽  
Takashi Nishii ◽  
Nobuhiko Sugano

Introduction. The perforation and fracture of the femur during the removal of bone cement in revision total hip arthroplasty (THA) are serious complications. The ROBODOC system has been designed to selectively remove bone cement from the femoral canal, but results have not been reported yet. The purpose of our study was to evaluate the clinical and radiographic results of revision THA using the ROBODOC system for cement removal.Materials and Methods. The subjects comprised 19 patients who underwent revision THA using the ROBODOC system. The minimum duration of follow-up was 76 months (median, 109 months; range, 76–150 months). The extent of remaining bone cement on postoperative radiography, timing of weight bearing, and the complications were evaluated.Results. The mean Merle d’Aubigne and Postel score increased from 10 points preoperatively to 14 points by final follow-up. Bone cement was completely removed in all cases. Full weight bearing was possible within 1 week after surgery in 9 of the 19 cases and within 2 months in all remaining cases. No instances of perforation or fracture of the femur were encountered.Conclusions. Bone cement could be safely removed using the ROBODOC system, and no serious complications occurred. Full weight bearing was achieved early in the postoperative course because of circumferential preservation of the femoral cortex.


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