scholarly journals Outcomes of Total Ankle Arthroplasty in Moderate and Severe Valgus Deformity

2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0003
Author(s):  
Elizabeth Cody ◽  
Constantine Demetracopoulos ◽  
Samuel Adams ◽  
James DeOrio ◽  
James Nunley ◽  
...  

Category: Ankle Arthritis Introduction/Purpose: Among patients with end-stage ankle arthritis, total ankle arthroplasty (TAA) utilization has significantly increased in recent years, while ankle arthrodesis utilization has declined. Significant coronal plane deformity is frequently encountered in this patient population, and was previously considered a contraindication to TAA. However, the advent of newer fixed-bearing prostheses, coupled with improved surgical techniques and a better understanding of ligamentous balancing, have allowed surgeons to extend their indications for TAA with respect to deformity correction. Several authors have demonstrated good outcomes from TAA in patients with significant varus deformities, but not specifically in patients with valgus deformities. We aimed to determine the clinical, radiographic, and patient-reported outcomes of patients with moderate to severe valgus deformity who underwent TAA for end-stage ankle arthritis. Methods: Eighty patients with valgus deformities =10 degrees who underwent TAA were retrospectively reviewed. All surgeries were performed by one of three fellowship-trained orthopaedic foot and ankle surgeons with extensive experience in TAA. One of three prostheses were used: INBONE (Wright Medical Technology, Arlington, TN), Salto-Talaris (Integra, Plainsboro, NJ), or the Scandinavian Total Ankle Replacement (STAR; Stryker, Kalamazoo, MI). We assessed the coronal tibiotalar angle on standardized weightbearing radiographs preoperatively, at one year, and at final follow-up. The visual analog scale (VAS) for pain, Short Form (SF)-36 scale, American Orthopaedic Foot and Ankle Society (AOFAS) hindfoot-ankle scale, and Short Musculoskeletal Function Assessment (SMFA) scores were assessed preoperatively and at final follow-up. Subgroup analyses were performed to determine differences in outcome scores, deformity correction, and maintenance of alignment between patients with moderate (=10 degrees, <20 degrees) and severe (>20 degrees) preoperative deformity. Complication, reoperation, and revision rates were collected from chart review. Results: Mean preoperative valgus deformity was 15.5 ± 5.0 degrees, and was corrected to a mean 1.2 ± 2.6 degrees of valgus postoperatively (Figure; P<.001). An associated flatfoot deformity was present in 33% of patients, 65% of whom required concomitant procedures to address associated deformity. The VAS, SF-36, AOFAS, and SMFA scores improved significantly postoperatively (P<.001 for all), with no difference in amount of improvement between the moderate and severe deformity groups. Deformity correction was maintained at a mean 3.5 (range 2.0-5.9) years of follow-up, with no significant change in the mean tibiotalar angle between one year and final follow-up in either the moderate or severe deformity groups (P=.134 and P=.155, respectively). Reoperation and revision rates did not differ between the moderate and severe deformity groups. Conclusion: Correction of coronal alignment was achieved and maintained following TAA in patients with both moderate and severe preoperative valgus malalignment. Patients demonstrated significant improvement in patient-reported outcome scores regardless of amount of preoperative deformity. Additional procedures may be necessary at the time of TAA to balance the ankle and correct associated deformity in the foot.

2021 ◽  
pp. 107110072110151
Author(s):  
Michael D. Johnson ◽  
Jane B. Shofer ◽  
Sigvard T. Hansen ◽  
William R. Ledoux ◽  
Bruce J. Sangeorzan

Background: Ankle coronal plane deformity represents a complex 3-dimensional problem, and comparative data are lacking to guide treatment recommendations for optimal treatment of end-stage ankle arthritis with concomitant coronal plane deformity. Methods: In total, 224 patients treated for end-stage ankle arthritis were enrolled in an observational trial. Of 112 patients followed more than 2 years, 48 patients (19 arthrodesis, 29 arthroplasty) had coronal plane deformity and were compared to 64 patients without coronal plane deformity (18 arthrodesis, 46 arthroplasty) defined as greater than 10 degrees of varus or valgus. The arthroplasty implants used had different internal constraints to intracomponent coronal plane tilting. Patients completed Musculoskeletal Functional Assessment (MFA) and SF-36 preoperatively and at 3, 6, 12, 24, and 36 months postoperatively. Measures included change in SF-36 and MFA, as well as compared reoperation rates and pain scales. Results: For the groups with coronal plane ankle deformity, the median for the arthrodesis group was 19.0 degrees and the median for the arthroplasty group was 16.9 degrees. In the deformity cohort during the follow-up period, we had 7 major reoperations: 2 in the arthrodesis group and 5 in the arthroplasty group, all with the less constrained implant design. MFA, vitality, and social function of the SF-36 improved for all groups. Patients without preoperative deformities had greater improvement with fusion or replacement at both 2 and 3 years. There was no difference in improvement between those patients with coronal deformity who received arthroplasty vs arthrodesis. Conclusion: Patients with and without coronal plane deformity may benefit from ankle arthroplasty and arthrodesis, although greater improvements may be expected in those without preoperative deformity. In this study, at final follow-up of 3 years, overall we found no meaningful difference in patient-reported outcomes between the patients with preoperative coronal plane deformities whether they had a fusion or a replacement as treatment for end-stage ankle arthritis. Level of Evidence: II, comparative study.


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0013
Author(s):  
Kevin Wing ◽  
Jason Sutherland ◽  
Timothy Daniels ◽  
Peter Dryden ◽  
Murray Penner ◽  
...  

Category: Ankle Arthritis Introduction/Purpose: There is much interest in the surgical treatment of end-stage ankle arthritis. Our team has previously reported comparisons between ankle fusion and replacement outcomes for 321 ankles at 5.5 years from a prospective cohort. This research extends the observational period for another six years, ending in 2013. Our primary hypothesis is that patient-reported clinical outcomes for ankle fusion and replacements would be similar at last follow up. Methods: Patients in the Canadian Orthopaedic Foot and Ankle Society (COFAS) Prospective Ankle Reconstructive Database were treated with total ankle replacement (involving Agilty, Star, Mobilty, Hintegra, or Inbone) or fusion (open or arthroscopic). Patient characteristics collected included demographics, comorbidities, smoking status and body mass index. Patient-reported outcomes (PROs) completed by patients were the Ankle Osteoarthritis Scale (AOS) and Short Form-36 (SF-36). Pre-operative and most recent patient data, with at least four years follow-up, were analyzed. Sensitivity analyses excluded ankles that had undergone revision. A linear mixed-effects regression model compared scores between total ankle replacement and fusion groups, adjusting for patient characteristics, baseline data and surgeon. Results: The sample included 844 ankles (556 ankle replacements and 284 arthrodesis). The mean follow up period was 8.0 years (standard deviation 3.1 years), with minimum and maximum of 4 and 14 years, respectively. Patients treated with arthrodesis were younger, more likely to be diabetic and smokers, and somewhat less likely to have inflammatory arthritis. Overall, 19.4% of ankle fusion and 30.8% of ankle replacements underwent all-cause re-operation. The mean AOS total score improved from 58.6 points pre-operatively to 31.4 post-operatively (delta 27.2), and from 57.0 to 26.9 points (delta 30.1) in the ankle replacement group. Differences in the change in AOS and SF-36 scores between the arthrodesis and ankle replacement groups were minimal after adjustment for baseline characteristics and surgeon. Conclusion: Clinical outcomes of total ankle replacement and ankle arthrodesis were comparable in a diverse cohort of patients whose follow up period ranged between 4 and 14 years post-operatively.


2017 ◽  
Vol 2 (3) ◽  
pp. 2473011417S0003 ◽  
Author(s):  
Matthew Stewart ◽  
James DeOrio ◽  
Samuel Adams ◽  
Mark Easley ◽  
James Nunley

Category: Ankle Arthritis Introduction/Purpose: The Salto Talaris total ankle replacement is a modern fixed-bearing implant used to treat symptomatic ankle arthritis with the goals of providing pain relief, restoring mechanical alignment, and allowing motion of the ankle joint. This prosthesis has been used in the United States increasingly over the last 10 years, primarily for older patients with end-stage ankle arthritis but indications are expanding to younger and more active patients. The goal of this study is to report the midterm clinical results of one of the largest cohort of patients in the United States who underwent ankle replacement with this prosthesis. Methods: This is a review of patients with a minimum of 5-year up to 10-year follow-up who were prospectively registered within our institutional database prior to proceeding with total ankle arthroplasty using the Salto Talaris prosthesis. Follow-up examinations were scheduled annually after the one-year postoperative mark to evaluate patients both clinically and radiographically. At each annual assessment, patients rated their current level of pain using the visual analog score (VAS) and reported their functional level using the American Orthopaedic Foot and Ankle (AOFAS) ankle-hindfoot scores, the Short Musculoskeletal Function Assessment (SMFA), and the Short Form-36 (SF-36) Health survey. These scores were analyzed to assess differences between their levels preoperatively, one year postoperatively and at their most recent follow-up. Preoperative and postoperative radiographs were reviewed for component loosening. Criteria for failure was defined as undergoing revision requiring exchange or removal of the metallic components for any reason. Results: We identified 106 patients who had a Salto Talaris total ankle replacement between March 2007 and February 2012. Of these, 72 patients (mean age, 61.9 years) met the requirement for a minimum follow-up of 5 years (range 60 to 115 months, mean 81.1 months). Average outcome in the VAS was 7.1 at one year post-op and 11.7 at last follow-up (preop: 70.0). Significant improvements were seen in the SMFA, AOFAS ankle-hindfoot score, and the SF-36 from preoperatively to their final follow-up. Survivorship was 97.2% with two patients undergoing revision arthroplasty for aseptic loosening and a third patient scheduled for revision for a chronic wound infection. 14 patients (19%) with midterm follow-up required a total of 17 additional surgical procedures on the ipsilateral ankle or hindfoot. Conclusion: Patients who underwent total ankle arthroplasty with the Salto Talaris prosthesis have continued to show significant improvements in pain and functional outcomes at mid-term follow-up. This has shown to be an effective treatment option with durable results for patients with end-stage ankle arthritis.


2018 ◽  
Vol 3 (3) ◽  
pp. 2473011418S0028
Author(s):  
Meghan Kelly ◽  
Ashlee MacDonald ◽  
Rachel Olson ◽  
Grace Weyand ◽  
Ruth Chimenti ◽  
...  

Category: Sports Introduction/Purpose: Insertional Achilles Tendinopathy (IAT) affects 5% of the general population and up to 20% of the athletic population. Despite trials of non-surgical management such as physical therapy and heels lifts, more than 50% of patients ultimately pursue surgery. One hypothesis regarding the development of IAT pain and stiffness is that ankle dorsiflexion and associated calcaneal impingement causes transverse compression of the tendon insertion, inducing metaplastic changes within the Achilles tendon, and bursa, contributing to inflammation. Thus the aim of the current study is to examine the effect of a home exercise program designed to minimize compression of insertional tissues for patients with IAT on patient reported outcomes (PRO) measures at 3 months and one year. Methods: Thirty-five patients with IAT were enrolled in the study from May 2014 until June 2015 as two separate cohorts (21 and 14 patients, respectively) of whom 26 completed the study (mean age: 56.7 + 10.1 years, BMI: 29.5 + 6.0 kg/m2, 58% women). One patient elected for surgery prior to completing the physical therapy protocol. Physical therapy exercises were progressive eccentric loading of the Achilles tendon and seated isometric plantar flexion that were performed 4 times a week for 3 months. The Victorian Institute of Sport Assessment – Achilles (VISA-A), the Foot and Ankle Ability Measure (FAAM) and the SF-36 questionnaires were completed at baseline and at the completion of the 3-month physical therapy protocol. Six of the 14 patients in the second cohort returned for a 1 year follow up visit; four patients were lost to follow up and 4 had undergone surgical intervention prior to 1-year follow up. Results: Completion of the 3 month protocol resulted in statistically significant improvements in VISA-A, FAAM ADL and sports scores as well as multiple subcategories of the SF-36 (physical function, role limiting physical function, energy/vitality, social functioning and general pain). Twenty-two of the 26 patients (~85%) that completed the study had clinically significant, greater than MCID, improvements in their VISA-A and/or FAAM scores. In the second cohort, all six patients that returned for a one year follow up assessment maintained their improved VISA-A and FAAM scores observed at the end of the initial physical therapy protocol. Of the four patients that underwent surgical intervention prior to follow up, two did not demonstrate improvement in any of their outcomes following the initial study period. Conclusion: The results of the present study suggest that a physical therapy home exercise program utilizing eccentric and isometric Achilles exercises may result in a greater improvement in functional outcomes compared to other exercise programs that do not progressively increase both ankle dorsiflexion and Achilles tendon loading. Furthermore, improvements in pain and function result in increased energy and social wellbeing. Finally, symptomatic improvement that occurs after 3 months is likely to persist for at least one year following initial treatment.


2018 ◽  
Vol 12 (3) ◽  
pp. 238-245 ◽  
Author(s):  
Constantine A. Demetracopoulos ◽  
Elizabeth A. Cody ◽  
Samuel B. Adams ◽  
James K. DeOrio ◽  
James A. Nunley ◽  
...  

Introduction. Failure to correct coronal deformity at the time of total ankle arthroplasty (TAA) can lead to early implant failure. We aimed to determine clinical, radiographic, and patient-reported outcomes of patients with moderate to severe valgus deformity who underwent TAA for end-stage ankle arthritis. Methods. Patients with a valgus deformity of at least 10° who underwent TAA were retrospectively reviewed. The coronal tibiotalar angle was assessed on radiographs preoperatively, at 1 year, and at final follow-up. The visual analog scale (VAS) for pain, Short Form-36 (SF-36), American Orthopaedic Foot and Ankle Society (AOFAS) hindfoot-ankle scale, and Short Musculoskeletal Function Assessment (SMFA) scores were assessed preoperatively and at final follow-up. Results. Mean preoperative valgus deformity was 15.5 ± 5.0°, and was corrected to a mean of 1.2 ± 2.6° of valgus postoperatively. VAS, SF-36, AOFAS, and SMFA scores improved significantly ( P < .001 for all). There was no significant change in tibiotalar angle between 1 year and final follow-up in either group. Reoperation and revision rates did not differ between groups. Conclusion. Correction of coronal alignment was achieved and maintained in patients with both moderate and severe preoperative valgus malalignment. Outcome scores significantly improved for all patients. Levels of Evidence: Therapeutic, Level IV


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0032
Author(s):  
Andrea Pujol Nicolas ◽  
Jayasree Ramas Ramaskandhan ◽  
Triin Nurm ◽  
Malik Siddique

Category: Ankle, Ankle Arthritis Introduction/Purpose: Total ankle replacement as a valid treatment for end stage ankle arthritis, is gaining popularity and every year there is an increasing number of procedures. With revision rates as high as 21% at 5 years and 43% at 10 years there is a need for understanding and reporting the outcome of revision ankle replacement. Our aim was to study the patient reported outcomes following revision TAR with a minimum of 2 year follow up. Methods: All patients that underwent a revision total ankle replacement between 2012 and 2016 were included in the study. All patients received a post-operative questionnaire comprising of MOX-FQ score, EQ-5D (UK) and Foot and Ankle outcomes scores (FAOS) and patients satisfaction questionnaire with a minimum of 2 years follow up. Results: 32 patients had a revision total ankle replacement between 2012 and 2016. 2 patients were deceased therefore 30 patients were included in the study. 5 patients declined participation for completing questionnaires. We received 21 (66%) completed questionnaires. The mean MOX-FQ average domain score for pain was 58.8, walking/standing 65.8 and social function was 48.2. The mean FAOS scores were 50.7 for pain, 50.6 for symptoms, 54.9 for ADL and 28.2 for quality of life. The mean overall health score today for EQ-5D was 67.8/100. 45% of patients were satisfied with the pain relief and return to sports and recreation obtained following the operation, 48% were satisfied with the improved in daily activities. 52% were overall satisfied with the results from surgery. Conclusion: Revision total ankle replacement gives overall satisfactory results demonstrated from patients reported outcomes at a minimum of 2 years following surgery.


Author(s):  
Babak Mirzashahi ◽  
Pejman Mansouri ◽  
Arvin Najafi ◽  
Saeed Besharati ◽  
Mohammad Taha Kouchakinejad ◽  
...  

Background: This study aimed to determine the outcome of surgical treatments in patients with degenerative cervical myelopathy (DCM). During one-year follow-up period, we evaluated patient-reported functional and quality of life (QOL) measures.   Methods: In a retrospective single-center study, we collected data of patients with DCM who underwent cervical fusion surgeries in Imam Khomeini Hospital, Tehran, Iran, from 2011 to 2015. Patients underwent single or multi-level anterior cervical discectomy and fusion (ACDF), anterior cervical corpectomy and fusion (ACCF), or posterior laminectomy and fusion. We utilized patient-reported assessments including Short Form 36 (SF-36), Visual Analogue Scale (VAS), Neck Disability Index (NDI), and Nurick grade. Follow-up was performed at 6 weeks, 3 months, 6 months, and 12 months post-operatively to assess the outcome of surgery.   Results: Ninety patients (56 men, 34 women) with a mean age of 54.1 (27-87) years were included. Comparison of pre- and post-operative scores showed significant improvement in SF-36 parameters, VAS, NDI, and Nurick grade (P < 0.001). Also, women’s VAS scores improved more than men's VAS scores during the follow-up period (P < 0.050). Age and type of surgery did not significantly affect the SF-36 parameters, VAS, NDI, and Nurick grade (P > 0.05).   Conclusions: Cervical surgeries in patients with different severity of DCM can improve different aspects of QOL during one-year after surgery


2020 ◽  
Vol 41 (7) ◽  
pp. 767-774
Author(s):  
Jayasree Ramaskandhan ◽  
Anjum Rashid ◽  
Simon Kometa ◽  
Malik S. Siddique

Background: Total ankle replacement (TAR) is becoming a more common alternative to ankle arthrodesis for the improvement of pain and function in end-stage arthritis of the ankle. The effects of end-stage arthritis of the ankle are similar to those of end-stage hip arthritis. There is a paucity of literature on patient-reported outcome measures (PROMs) following TARs in comparison with total hip replacement (THR) or total knee replacement (TKR). We aimed to study the 1-, 3-, and 5-year outcomes of TAR in comparison with TKR and THR. Methods: PROMs data from patients who underwent a primary THR, TKR, or TAR performed between March 2008 and 2013 over a 5-year period were collected from our hospital patient registry. They were divided into 3 groups based on the type of primary joint replacement. Patient demographics and patient-reported outcomes (Western Ontario and McMaster Universities Osteoarthritis Index [WOMAC], 36-item Short-Form (SF-36) scores, and patient satisfaction scores at follow-up) were compared preoperatively and at the 1-, 3-, and 5-year follow-ups. Results: There were data available on 2672 THR, 3520 TKR, and 193 TAR patients preoperatively. Preoperatively, TAR patients reported statistically significantly higher function scores when compared with THR and TKR patients (40 vs 33; P = .001 [ P < .05] and 40 vs 36; P = .001 [ P < .05]). For SF-36 scores, there was no statistically significant difference between groups for the general health and role emotional components ( P = .171 and .064, respectively [ P > .05]); TAR patients reported similar scores to TKR patients for physical domains at the 3- and 5-year follow-ups ( P > .05), and TAR patients also reported similar scores to both THR and TKR patients for the mental domains ( P > .05). At 5 years postoperatively, TAR patients reported lower scores than THR and TKR patients for function and stiffness. For SF-36 scores, TAR patients reported similar outcomes to THR and TKR patients for mental health components ( P > .05), similar scores to TKR patients for 3 of 4 physical domains ( P < .05), but lower satisfaction rates for activities of daily living (ADL) and recreation when compared with THR ( P < .05). Conclusion: TAR patients had similar outcomes to THR and TKR patients for disease-specific and mental health domains, and lower patient satisfaction rates in terms of pain relief, ADL, and recreation. Further research is warranted including clinical outcomes along with PROMs with a long-term follow-up. Level of Evidence: Level III, retrospective comparative series.


2019 ◽  
Vol 101-B (7) ◽  
pp. 768-778 ◽  
Author(s):  
V. P. Galea ◽  
P. Rojanasopondist ◽  
L. H. Ingelsrud ◽  
H. E. Rubash ◽  
C. Bragdon ◽  
...  

AimsThe primary aim of this study was to quantify the improvement in patient-reported outcome measures (PROMs) following total hip arthroplasty (THA), as well as the extent of any deterioration through the seven-year follow-up. The secondary aim was to identify predictors of PROM improvement and deterioration.Patients and MethodsA total of 976 patients were enrolled into a prospective, international, multicentre study. Patients completed a battery of PROMs prior to THA, at three months post-THA, and at one, three, five, and seven-years post-THA. The Harris Hip Score (HHS), the 36-Item Short-Form Health Survey (SF-36) Physical Component Summary (PCS), the SF-36 Mental Component Summary (MCS), and the EuroQol five-dimension three-level (EQ-5D) index were the primary outcomes. Longitudinal changes in each PROM were investigated by piece-wise linear mixed effects models. Clinically significant deterioration was defined for each patient as a decrease of one half of a standard deviation (group baseline).ResultsImprovements were noted in each PROM between the preoperative and one-year visits, with one-year values exceeding age-matched population norms. Patients with difficulty in self-care experienced less improvement in HHS (odds ratio (OR) 2.2; p = 0.003). Those with anxiety/depression experienced less improvement in PCS (OR -3.3; p = 0.002) and EQ-5D (OR -0.07; p = 0.005). Between one and seven years, obesity was associated with deterioration in HHS (1.5 points/year; p = 0.006), PCS (0.8 points/year; p < 0.001), and EQ-5D (0.02 points/year; p < 0.001). Preoperative difficulty in self-care was associated with deterioration in HHS (2.2 points/year; p < 0.001). Preoperative pain from other joints was associated with deterioration in MCS (0.8 points/year; p < 0.001). All aforementioned factors were associated with clinically significant deterioration in PROMs (p < 0.035), except anxiety/depression with regard to PCS (p = 0.060).ConclusionThe present study finds that patient factors affect the improvement and deterioration in PROMs over the medium term following THA. Special attention should be given to patients with risk factors for decreased PROMs, both preoperatively and during follow-up. Cite this article: Bone Joint J 2019;101-B:768–778.


2021 ◽  
pp. 107110072110084
Author(s):  
Thomas L. Lewis ◽  
Robbie Ray ◽  
Peter Robinson ◽  
Paul M. C. Dearden ◽  
Thomas J. Goff ◽  
...  

Background: Patients with severe hallux valgus deformity present technical and operative challenges with high rates of recurrence and residual deformity. The clinical and radiologic outcomes of percutaneous surgery for severe hallux valgus are not known. Methods: A retrospective review of consecutive patients with a hallux valgus angle (HVA) >40 degrees or intermetatarsal angle (IMA) >20 degrees who underwent third-generation percutaneous chevron and Akin osteotomy (PECA) for hallux valgus deformity correction. Results: Between December 2012 and August 2019, 59 feet in 50 patients underwent PECA. Preoperative and follow-up radiographic data were available for 53 feet (89.8%). Postoperative clinical patient-reported outcome measures and satisfaction results were available for 51 feet (86.4%). The mean clinical and radiographic follow-up was 3.1 years and the mean postoperative Manchester-Oxford Foot Questionnaire Index score was 15.1. There was a statistically significant improvement ( P < .001) in both IMA and HVA following surgery (IMA 17.5-5.1 degrees; HVA 44.1-11.5 degrees). All patients reported they were satisfied with their outcome, with 76.8% reporting they were highly satisfied. The hallux valgus recurrence rate was 7.5%. Conclusion: Percutaneous surgery for severe hallux valgus deformity can achieve a large deformity correction, patient satisfaction, and quality of life, with reasonable rates of residual deformity and low rates of recurrence. Level of Evidence: IV


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