scholarly journals Intermediate to long-term clinical outcomes and survival analysis of the Salto Mobile Bearing total ankle prothesis

Author(s):  
C. Stadler ◽  
M. Stöbich ◽  
B. Ruhs ◽  
C. Kaufmann ◽  
L. Pisecky ◽  
...  

Abstract Introduction Osteoarthritis of the ankle is a major burden to affected patients. While tibio-talar arthrodesis has been the gold-standard regarding the treatment of osteoarthritis of the ankle joint for many years, at present total ankle arthroplasty (TAA) provides appealing clinical outcomes and is continually gaining popularity. The aim of this study was to evaluate the intermediate- to long-term clinical outcome including the survival rate of Salto Mobile Bearing TAA (Tonier SA, Saint Ismier, France). Material and methods In this retrospective study intermediate- to long-term outcomes measures [Ankle Range of Motion (ROM), American Orthopaedic Foot and Ankle Score (AOFAS score) and survival rate] of 171 consecutive TAA were analysed and compared before and after surgery. Revision was defined as secondary surgery with prothesis component removal, while reoperation was defined as a non-revisional secondary surgery involving the ankle. Results At a mean follow-up (FU) period of 7.2 ± 2.7 years (range 2.0 to 14.1 years) there was a significant improvement in ankle ROM (total ROM improved from 25.0° ± 15.0° to 28.7° ± 11.3°, p = 0.015; plantarflexion improved from 18.4° ± 11.7° to 20.6° ± 8.2°, p = 0.044; dorsiflexion improved from 6.6° ± 5.7° to 8.1° ± 4.9°, p = 0.011). AOFAS score increased significantly by 41 ± 15 points after surgery (43.3 ± 11.1 before and 84.3 ± 12.0 after surgery, p < 0.001). Overall survival rate within the FU was 81.3% (95% CI 75.3% to 87.3%) with any secondary surgery, 89.9% (95% CI 84.1% to 93.6%) with revision and 93.6% (95% CI 89.8% to 97.3%) with reoperation as endpoint. Conclusion This study endorses the previously reported appealing intermediate- to long-term outcomes of the Salto Mobile Bearing TAA. There was a significant increase in ROM and AOFAS score as well as decent implant survival at final FU.

2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0033
Author(s):  
Jae Han Park ◽  
Yeok Gu Hwang ◽  
Jae Bum Kwon ◽  
Dong Woo Shim ◽  
Kwang Hwan Park ◽  
...  

Category: Ankle Arthritis Introduction/Purpose: Total ankle arthroplasty (TAA) has been more suggested to patients with end-stage ankle osteoarthritis. However, there were few studies which had investigated long-term clinical outcomes with mobile bearing system. The purpose of this study is to evaluate the long-term outcomes of total ankle arthroplasty with use of the Hintegra prosthesis and to identify prognostic factors that affect the outcome. Methods: Between September 2004 and December 2009, 118 ankles underwent total ankle arthroplasty with Hintegra prosthesis. Clinical outcomes were assessed annually after operation using visual analog scale (VAS), American Orthopaedic Foot & Ankle Society (AOFAS) scores, plain radiographs and re-operation. Kaplan-Meier survival plot showed survival outcomes of TAA in long-term follow-up. Results: The mean follow-up period was 10.9 years (range 9.0-14.3). The mean change from baseline to final follow-up was -6.7 ± 4.3 points for VAS, and 26.1 ± 10.3 points for the AOFAS score. Three (2.5%) of the ankles required metal component revision at a mean of 2.9 ± 1.8 years (range, 0.5 to 5.8 years) after primary surgery. Five (4.2%) ankles underwent conversion to arthrodesis. Cystic osteolysis that needed surgery was 19 (16.1%) cases, most frequent lesion was posterior aspect of distal tibia. 65 ankles (55.1%) showed heterotopic ossifications but the degree of heterotopic ossification was not significantly correlated with VAS and AOFAS score. Revision with metal component as the end point of prosthesis was 86% at 10 years of follow up. Conclusion: Long term outcomes were satisfactory after mobile-bearing total ankle arthroplasty. Further study to elucidate possible reasons for osteolysis and subjective pain after TAA is warranted.


2021 ◽  
pp. 107110072199542
Author(s):  
Daniel Corr ◽  
Jared Raikin ◽  
Joseph O’Neil ◽  
Steven Raikin

Background: Microfracture is the most common reparative surgery for osteochondral lesions of the talus (OLTs). While shown to be effective in short- to midterm outcomes, the fibrocartilage that microfracture produces is both biomechanically and biologically inferior to that of native hyaline cartilage and is susceptible to possible deterioration over time following repair. With orthobiologics being proposed to augment repair, there exists a clear gap in the study of long-term clinical outcomes of microfracture to determine if this added expense is necessary. Methods: A retrospective review of patients undergoing microfracture of an OLT with a single fellowship-trained orthopedic surgeon from 2007 to 2009 was performed. Patients meeting the inclusion criteria were contacted to complete the Foot and Ankle Ability Measure (FAAM) Activities of Daily Living (ADL) and Sports subscales and visual analog scale (VAS) for pain, as well as surveyed regarding their satisfaction with the outcome of the procedure and their likelihood to recommend the procedure to a friend with the same problem using 5-point Likert scales. Patient demographics were reviewed and included for statistical analysis. Results: Of 45 respondents, 3 patients required additional surgery on their ankle for the osteochondral defect, yielding a 10-year survival rate of 93.3%. Of surviving cases, 90.4% (38/42) reported being “extremely satisfied” or “satisfied” with the outcome of the procedure. The VAS score at follow-up averaged 14 out of 100 (range, 0-75), while the FAAM-ADL and FAAM-Sports scores averaged 90.29 out of 100 and 82 out of 100, respectively. Thirty-six patients (85.7%) stated that their ankle did not prevent them from participating in the sports of their choice. Conclusion: The current study represents a minimum 10-year follow-up of patients undergoing isolated arthroscopic microfracture for talar osteochondral defects, with a 93.3% survival rate and 85.7% return to sport. While biological adjuvants may play a role in improving the long-term outcomes of microfracture procedures, larger and longer-term follow-up studies are required for procedures using orthobiologics before their cost can be justified for routine use. Level of Evidence: Level IV, retrospective cohort case series study.


Author(s):  
Tianyun Xu ◽  
Fei Sun ◽  
Yanfang Li

<b><i>Objective:</i></b> The aim of this study was to evaluate the long-term outcomes and the factors related to patient prognosis. <b><i>Materials and Methods:</i></b> We retrospectively analyzed patients treated at the Department of Gynecology, Sun Yat-sen University Cancer Center, between January 1, 1968, and December 12, 2018. <b><i>Results:</i></b> A total of 107 patients were identified. Of all patients, 79 (73.8%) presented with stage I disease, 14 (13.1%) stage II, 13 (12.2%) stage III, and 1 (0.9%) stage IV. All patients received surgery, with 70 (65.4%) undergoing fertility-sparing surgery (FS) and 37 (34.6%) nonfertility-sparing surgery (NFS). Ninety patients received postoperative chemotherapy. Nine of the 43 cases with a lymphadenectomy had metastasis (20.9%). The median follow-up time was 132 months (range, 1–536 months). The overall 5-year and 10-year survival was 95.1% and 91.7%, respectively. The 10-year survival rate for stage I and II–IV patients was 96.1% and 79.1%, respectively (<i>p</i> = 0.008). For the patients undergoing FS and NFS, the 10-year disease-free survival rate was 82.3% and 88.0%, respectively (<i>p</i> = 0.403). The 10-year disease-free survival rate for patients with or without lymphadenectomy was 95.1% and 78.4%, respectively (<i>p</i> = 0.040), and it was 92.5% and 76.0%, respectively (<i>p</i> = 0.041), for those with or without omentectomy. Fifteen patients relapsed, and 4 of them (26.7%) had recurrence in the lymph nodes. Eleven of the 15 relapsed patients (73.3%) had been successfully salvaged. <b><i>Limitations:</i></b> As a study of a rare disease, our analysis was limited by its small sample size and the deemed disadvantage of a retrospective study. <b><i>Conclusion:</i></b> Excellent treatment results can be achieved in dysgerminoma patients who received proper treatment. Lymphadenectomy may improve patient survival. Relapsed patients can also be successfully salvaged.


Author(s):  
Barry F. Uretsky ◽  
Shiv K Agarwal ◽  
Srikanth Vallurupalli ◽  
Malek Al‐Hawwas ◽  
Rimsha Hasan ◽  
...  

Background Long‐term outcomes after percutaneous coronary intervention (PCI) relate in part to residual ischemia in the treated vessel, as reflected by post‐PCI fractional flow reserve (FFR). The strategy of FFR after PCI and treatment of residual ischemia—known as functionally optimized coronary intervention (FCI)—may be feasible and capable of improving outcomes. Methods and Results Feasibility and results of FCI using an optical‐sensor pressure wire were prospectively evaluated in an all‐comer population with 50% to 99% lesions and ischemic FFR (≤0.80; ClinicalTrials.gov identifier NCT03227588). FCI was attempted in 250 vessels in 226 consecutive patients. The PCI success rate was 99.6% (249/250 vessels). FCI technical success—that is, FFR before and after PCI and PCI itself using the FFR wire—was 92% (230/250 vessels). Incidence of residual ischemia in the treated vessel was 36.5%. Approximately a third of these vessels (34.5%, n=29) were considered appropriate for further intervention, with FFR increasing from 0.71±0.07 to 0.81±0.06 ( P <0.001). Pressure wire pullback showed FFR ≤0.8 at distal stent edge was 7.9% and 0.7% proximal to the stent. FFR increase across the stent was larger in the ischemic than in the nonischemic group (0.06 [interquartile range: 0.04–0.08] versus 0.03 [interquartile range: 0.01–0.05]; P <0.0001) compatible with stent underexpansion as a contributor to residual ischemia. Conclusions FCI is a feasible and safe clinical strategy that identifies residual ischemia in a large proportion of patients undergoing angiographically successful PCI. Further intervention can improve ischemia. The impact of this strategy on long‐term outcomes needs further study.


2013 ◽  
Vol 7 (5-6) ◽  
pp. 287 ◽  
Author(s):  
Xiao-Qing Wang ◽  
Feng-Ming Jiang ◽  
Qi-Hui Chen ◽  
Yu-Chuan Hou ◽  
Hai-Feng Zhang ◽  
...  

Objective: We compared long-term clinical outcomes of upperurinary tract transitional cell carcinoma (TCC) patients treated byretroperitoneoscopic nephroureterectomy (RNU) or open radicalnephroureterectomy (ONU).Methods: Upper urinary tract TCC patients were treated with RNU(n = 86) or ONU (n = 72) and followed-up for more than threeyears. Demographic and clinical data, including preoperativeindexes, intraoperative indexes and long-term clinical outcomes,were retrospectively compared to determine long-term efficacy ofthe two procedures.Results: The RNU and ONU groups were statistically similar inage, gender, previous bladder cancer history, tumour location,pathologic tumour stage, pathologic node metastasis or tumourpathologic grade. The original surgery time required for both RNUand ONU was statistically similar, but RNU was associated witha significantly smaller volume of intraoperative estimated bloodloss and shorter length of postoperative hospital stay. Follow-up(average: 42.4 months, range: 3-57) revealed that the RNU 3-yearrecurrence-free survival rate was 62.8% and the 3-year cancerspecific survival rate was 80.7%. In the ONU group, the 3-yearrecurrence-free survival and the three-year cancer-specific survivalrates were 59.2% and 80.3%, respectively. Neither of the survivalrates were statistically different between the two groups. T stage,grade, lymph node metastasis and bladder tumour history wererisk factors for tumour recurrence; the operation mode and thebladder cuff incision mode had no correlation with the recurrencefreesurvival.Conclusion: The open surgery strategy and the retroperitoneoscopicnephroureterectomy strategy are equally effective for treating upperurinary tract TCC. However, the RNU procedure is less invasive,and requires a shorter duration of postoperative hospitalized care;thus, RNU is recommended as the preferred strategy.


Author(s):  
Joanne E Plahouras ◽  
Gerasimos Konstantinou ◽  
Tyler S Kaster ◽  
Daniel Z Buchman ◽  
George Foussias ◽  
...  

Abstract Background Patients with schizophrenia are often found incapable to consent to psychiatric treatment. We evaluated clinical outcomes for incapable and capable patients with schizophrenia treated with electroconvulsive therapy (ECT). Methods We conducted a chart review of all inpatients treated with an acute course of ECT between 2010 and 2018 at the Centre for Addiction and Mental Health, Toronto, Canada. Short-term outcomes included treatment response and cognitive impairment. We assessed whether incapable patients regained the capacity to consent to treatment. Long-term outcomes included readmissions and subsequent courses of acute or maintenance ECT. Results A total of 159 (67%) incapable and 79 (33%) capable patients were included. Patients experienced treatment response (incapable, n = 108, 67.9%; capable, n = 52, 65.8%; P = .771) and few experienced cognitive impairment (incapable, n = 21, 13.2%; capable, n = 19, 24.1%; P = .043). A minority of patients were treated with a subsequent course of acute ECT (incapable, n = 46, 28.9%; capable, n = 16, 20.3%; P = .162). Incapable patients were more likely to be treated with maintenance ECT for at least 6 months (incapable, n = 46, 28.9%; capable, n = 13, 16.5%; P = .039). Both groups had similar readmission rates (incapable, n = 70, 44.0%; capable, n = 35, 44.3%; P = 1.000). Eight (5.0%) incapable patients regained capacity and 7 consented to further treatment. Conclusions Irrespective of treatment capacity, the majority of patients demonstrated clinical improvement. Incapable patients experienced less cognitive side effects when compared with capable patients, though they had fewer treatments overall. This study informs clinicians, patients, and substitute decision-makers about the outcomes and challenges of ECT in patients with schizophrenia.


2020 ◽  
Vol 55 (1) ◽  
pp. 26-32
Author(s):  
Matthew A. Popplewell ◽  
Huw O. B. Davies ◽  
Lewis Meecham ◽  
Gareth Bate ◽  
Andrew W. Bradbury

Introduction: A published subgroup analysis of the Bypass versus Angioplasty in Severe Ischaemia of the Leg (BASIL)-1 trial suggests that, in patients with chronic limb threatening ischemia (CLTI) due to infra-popliteal (IP) disease, clinical outcomes are better following vein bypass surgery (BS) than after plain balloon angioplasty (PBA). The aim of the present study is to determine if clinical outcomes following IP revascularization in our unit are concordant with those found in BASIL-1. Methods: We analyzed prospectively gathered data pertaining to 137 consecutive CLTI patients undergoing IP PBA or BS between 2009 and 2013. We compared 30-day morbidity and mortality, days in hospital (index admission and out to 12-months), amputation free survival (AFS), overall survival (OS), limb salvage (LS), and freedom from arterial re-intervention (FFR). Patient outcomes were censored on 1 February 2017, providing a minimum 3 years follow-up. Results: Patients undergoing BS (73/137, 47%) tended to be younger, have less comorbidity, and were more likely to be on best medical therapy (BMT). BS patients spent more days in hospital during the index admission (median 9 vs 5, p = .003), but not out to 12 months (median 15 vs 13, NS). BS patients suffered more 30-day morbidity (36% vs 10%, p < .001), mainly due to infective complications, but not mortality (3.1% vs 6.8%, NS). AFS (p = .001) and OS (p < .001), but not LS or FFR, were better after BS. Conclusions: CLTI patients selected for revascularization by means of IP BS had better long-term outcomes in terms of AFS and OS, but not FFR or LS. Although we await the results of the BASIL-2 trial, current data support the BASIL-1 sub-group analysis which suggests that patients requiring revascularization for IP disease should have BS where possible and that PBA should usually be reserved for patients who are not suitable for BS.


Endoscopy ◽  
2017 ◽  
Vol 49 (09) ◽  
pp. 913-918 ◽  
Author(s):  
Toshio Kuwai ◽  
Toshiki Yamaguchi ◽  
Hiroki Imagawa ◽  
Yuki Sumida ◽  
Takeshi Takasago ◽  
...  

Abstract Background and study aims Endoscopic submucosal dissection (ESD) for colorectal neoplasms remains challenging because of technical issues imposed by the complex anatomical features of the large intestine. We evaluated the feasibility, and the short- and long-term clinical outcomes of ESD for early colorectal neoplasms performed using the Stag-beetle Knife Jr. (SB Knife Jr.) Patients and methods We retrospectively assessed 228 patients who underwent ESD for 247 colorectal lesions with the SB Knife Jr. Clinicopathological characteristics of the neoplasms, complications, and various short- and long-term outcomes were evaluated. Results Mean tumor size was 34.3 mm and median procedure time was 76 minutes. The SB Knife Jr. achieved 98.4 % en bloc resection, 93.9 % complete resection, and 85.4 % curative resection. No perforations occurred during the procedure, and a delayed bleeding rate of 2.4 % was observed. Long-term outcomes were favorable with no distant recurrence, 1.1 % local recurrence, a 5-year overall survival rate of 94.1 % and 5-year tumor-specific survival rate of 98.6 % in patients with cancer. Conclusions ESD using the SB Knife Jr. is technically efficient and safe in treating early colorectal neoplasms and is associated with favorable short- and long-term outcomes.


Blood ◽  
2008 ◽  
Vol 112 (11) ◽  
pp. 1741-1741 ◽  
Author(s):  
Paul Richardson ◽  
Rudolf Schlag ◽  
Nuriet K Khuageva ◽  
Meletios A. Dimopoulos ◽  
Ofer Shpilberg ◽  
...  

Abstract Introduction: Treatment of myeloma-associated anemia (both disease and treatment induced) includes erythropoiesis-stimulating agents (ESA) and/or red-blood-cell transfusions (RBCT). Limited data from patient subsets in retrospective studies have suggested that ESA may have a detrimental effect on outcomes, including reduced time-to- progression (TTP) and overall survival (OS), in patients with multiple myeloma (MM). Furthermore, ESA may increase the risk of deep-vein thrombosis (DVT) and pulmonary embolism (PE), especially in patients receiving immunomodulatory-based regimens and/or anthracyclines with glucocorticoids. Since the impact of ESA use on long-term outcomes and thromboembolic events in MM has not been extensively evaluated, we conducted a sub-analysis of the prospective multi-center, randomized, phase III VISTA trial in frontline MM (San Miguel et al. Blood 2007), to assess the potential impact of ESA use on TTP, OS and rates of DVT/PE. Methods: Patients were randomized to receive nine 6-week cycles of bortezomib (1.3 mg/m2 on days 1, 4, 8, 11, 22, 25, 29, and 32, cycles 1–4, and days 1, 8, 22, and 29, cycles 5–9) plus melphalan (9 mg/m2) and prednisone (60 mg/m2) administered on days 1–4 of each cycle (VMP; n=340) or melphalan–prednisone (MP; n=337) alone. No protocol-specified antithrombotic prophylaxis was required. Baseline characteristics, including age, sex and disease characteristics, were similar between ESA and non-ESA groups. Results: Median Hb level at the time of ESA initiation was 9.75 g/dl in the VMP arm and 9.30 g/dl in the MP arm; consistent with current guidelines that ESA should not be initiated until Hb is &lt;10 g/dl. The incidence of treatment-emergent anemia (defined as Hb &lt; 8.0 g/dl) was lower in the VMP arm (23%) than the MP arm (33%), and fewer patients in the VMP versus MP arm were treated with ESA (30% vs 39%, respectively; erythropoietins 20% vs 24% and darbepoietin 11% vs 18%, respectively), or RBCT (26% vs 35%, respectively), potentially reflecting greater anti-myeloma activity with VMP. Median TTP was similar between patients who received ESA and those who did not in both treatment groups (Table). While one-year OS rates were similar, 2-year OS rates appeared higher for patients receiving ESA (Table). TE complications were low in both treatment arms and were not affected by ESA use (3% vs 2% for VMP, and 3% vs 1% for MP, for patients receiving or not receiving ESA, respectively). Conclusions: Our post-hoc analysis from a large, well-controlled multicenter phase III trial in frontline MM shows that ESA use did not adversely impact long-term outcomes with VMP or MP, and may be associated with a survival benefit. Furthermore, ESA use did not appear to increase the risk of TE complications with VMP or MP. These data suggest that ESA can be safely administered with VMP/MP for the treatment of anemia in frontline MM patients. Prospective, randomized studies are needed to further investigate the relationship between ESA and RBCT use, other agents and long-term outcomes in MM patients. Table. TTP and OS rates by ESA and RBCT use and per treatment VMP (n=340) MP (n=337) + ESA (n=102) − ESA (n=238) + ESA (n=131) − ESA (n=206) NE=not evaluable TTP, months (95%CI) 19.9 (18.9, NE) NE (18.3, NE) 15.0 (13.5, 21.8) 17.5 (14.7, 19.0) 1-year survival rate % (95% CI) 92.0 (86.6, 97.3) 87.8 (83.5, 92.0) 82.6 (76.0, 89.2) 81.4 (75.9, 86.9) 2-year survival rate % (95% CI) 86.7 (77.9, 95.4) 80.8 (73.1, 88.4) 77.3 (68.5, 86.1) 65.4 (55.7, 75.2) + RBCT (n=87) − RBCT (n=253) + RBCT (n=117) − RBCT (n=220) TTP, months (95%CI) NE (24.0, NE) 21.7 (18.9, NE) 14.1 (10.8, 16.6) 18.0 (15.2, 20.0) 1-year survival rate % (95% CI) 80.9 (72.4, 89.3) 91.8 (88.4, 95.3) 71.0 (62.7, 79.4) 87.7 (83.2, 92.2) 2-year survival rate % (95% CI) 67.2 (50.4, 83.9) 88.3 (83.8, 92.8) 58.3 (47.4, 69.2) 76.1 (66.9, 85.3)


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