Early clinical results of minimally invasive coracoclavicular ligament reconstruction can be maintained at a minimum of five years’ follow-up

2020 ◽  
Vol 102-B (7) ◽  
pp. 918-924
Author(s):  
Steffen B. Rosslenbroich ◽  
Katharina Heimann ◽  
Jan Christoph Katthagen ◽  
Clemens Koesters ◽  
Oliver Riesenbeck ◽  
...  

Aims There is a lack of long-term data for minimally invasive acromioclavicular (AC) joint repair. Furthermore, it is not clear if good early clinical results can be maintained over time. The purpose of this study was to report long-term results of minimally invasive AC joint reconstruction (MINAR) and compare it to corresponding short-term data. Methods We assessed patients with a follow-up of at least five years after minimally invasive flip-button repair for high-grade AC joint dislocation. The clinical outcome was evaluated using the Constant score and a questionnaire. Ultrasound determined the coracoclavicular (CC) distance. Results of the current follow-up were compared to the short-term results of the same cohort. Results A total of 50 patients (three females, 47 males) were successfully followed up for a minimum of five years. The mean follow-up was 7.7 years (63 months to 132 months). The overall Constant score was 94.4 points (54 to 100) versus 97.7 points (83 to 100) for the contralateral side showing a significant difference for the operated shoulder (p = 0.013) The mean difference in the CC distance between the operated and the contralateral shoulder was 3.7 mm (0.2 to 7.8; p = 0.010). In total, 16% (n = 8) of patients showed recurrent instability. All these cases were performed within the first 16 months after introduction of this technique. A total of 84% (n = 42) of the patients were able to return to their previous occupations and sport activities. Comparison of short-term and long-term results revealed no significant difference for the Constant Score (p = 0.348) and the CC distance (p = 0.974). Conclusion The clinical outcome of MINAR is good to excellent after long-term follow-up and no significant differences were found compared to short-term results. We therefore suggest this is a reliable technique for surgical treatment of high-grade AC joint dislocation. Cite this article: Bone Joint J 2020;102-B(7):918–924.

2020 ◽  
Vol 4 (23) ◽  
pp. 5951-5957
Author(s):  
Alden A. Moccia ◽  
Christian Taverna ◽  
Sämi Schär ◽  
Anna Vanazzi ◽  
Stéphanie Rondeau ◽  
...  

Abstract The Swiss Group for Clinical Cancer Research (SAKK) conducted the SAKK 35/03 randomized trial (NCT00227695) to investigate different rituximab monotherapy schedules in patients with follicular lymphoma (FL). Here, we report their long-term treatment outcome. Two-hundred and seventy FL patients were treated with 4 weekly doses of rituximab monotherapy (375 mg/m2); 165 of them, achieving at least a partial response, were randomly assigned to maintenance rituximab (375 mg/m2 every 2 months) on a short-term (4 administrations; n = 82) or a long-term (up to a maximum of 5 years; n = 83) schedule. The primary end point was event-free survival (EFS). At a median follow-up period of 10 years, median EFS was 3.4 years (95% confidence interval [CI], 2.1-5.5) in the short-term arm and 5.3 years (95% CI, 3.5-7.5) in the long-term arm. Using the prespecified log-rank test, this difference is not statistically significant (P = .39). There also was not a statistically significant difference in progression-free survival or overall survival (OS). Median OS was 11.0 years (95% CI, 11.0-NA) in the short-term arm and was not reached in the long-term arm (P = .80). The incidence of second cancers was similar in the 2 arms (9 patients after short-term maintenance and 10 patients after long-term maintenance). No major late toxicities emerged. No significant benefit of prolonged maintenance became evident with longer follow-up. Notably, in symptomatic patients in need of immediate treatment, the 10-year OS rate was 83% (95% CI, 73-89%). These findings indicate that single-agent rituximab may be a valid first-line option for symptomatic patients with advanced FL.


2021 ◽  
Vol 134 (1) ◽  
pp. 39-48 ◽  
Author(s):  
Kubilay Aydin ◽  
Christian Paul Stracke ◽  
Mehmet Barburoglu ◽  
Elif Yamac ◽  
Mynzhylky Berdikhojayev ◽  
...  

OBJECTIVEThe endovascular treatment of complex bifurcation aneurysms possessing a neck that incorporates multiple side branches remains a surgical challenge. Double-stent–assisted coiling techniques, such as those with stents in an X and Y configuration, enable the endovascular treatment of wide-necked complex intracranial bifurcation aneurysms. However, the intraluminal struts at the intersection point in X- and Y-stents are not amenable to endothelialization, which may lead to thromboembolic complications. Stenting in the T configuration is a relatively new double-stent coiling technique. T-stenting differs from X- or Y-stenting in that there are no overlapping or intersecting stent segments. Promising short-term results of T-stent–assisted coiling were recently reported. However, the long-term results have not yet been demonstrated. This retrospective study investigated the long-term angiographic and clinical results in patients with wide-necked complex intracranial bifurcation aneurysms treated with T-stent–assisted coiling.METHODSA retrospective review was performed to identify patients with wide-necked complex intracranial bifurcation aneurysms treated with T-stent–assisted coiling at 4 institutions. The technical success and the initial and follow-up clinical and angiographic outcomes were assessed. Aneurysm filling status was assessed according to the Raymond classification. Periprocedural and delayed complications were reviewed. The neurological status of the patients was evaluated using the modified Rankin Scale (mRS).RESULTSOne hundred two aneurysms in 102 patients (54 females), whose mean age was 57.9 ± 13.0 years, were included in the study. T-stenting was performed successfully in all patients. Immediate postprocedural angiography revealed complete occlusion in 83.3% of patients. Periprocedural complications developed in 13.7%, resulting in permanent morbidity in 1.9% and death in 1%. Eighty patients (78.4%) had at least one follow-up DSA examination performed at 6 months or later following the endovascular procedure. The mean duration of angiographic follow-up was 30.0 ± 16.3 months. The last follow-up examinations showed complete occlusion in 90.0% of patients. During the follow-up period, only 1 patient (1.3%) required retreatment. Delayed thromboembolic complications were observed in 4 patients (3.9%) without permanent morbidity. The mRS scores of all patients at the last clinical follow-up were between 0 and 2.CONCLUSIONSThe short-term angiographic findings showed that T-stent–assisted coiling is a feasible and effective endovascular method to treat wide-necked complex bifurcation aneurysms. The long-term angiographic follow-up results suggest that T-stent–assisted coiling provides a durable treatment for wide-necked complex bifurcation aneurysms with favorable clinical outcomes, demonstrating the long-term safety of T-stent–assisted coiling.


Author(s):  
R. Hochgatterer ◽  
M. Gahleitner ◽  
J. Allerstorfer ◽  
J. Maier ◽  
M. Luger ◽  
...  

Abstract Purpose We aim to critically review the effectiveness and safety of coccygectomy with special regard to long-term outcomes. Methods Coccygectomy was performed in our clinic in 38 patients between 1990 and 2019. All these patients (32 females vs. 6 males) have failed to respond to conservative treatment for at least 6 months prior to surgery. All patients were available for follow-up after mean 12,3 years (2 months to 29 years, 11 patients had a minimum FUP of 24 years). We evaluated all patients clinically and radiologically. Results Nineteen patients reported traumatic and 17 patients reported idiopathic onset of their symptoms; one patient had clinical symptoms after childbirth and another patient had coccygodynia after extensive low back surgery. 36 of our 38 patients were free of pain at least 6 months after surgery and had good or excellent clinical results according to the VAS which improved from 6.37 (SD 1.08) preoperatively to 0.68 (SD 0.99) at the recent follow-up. Two patients showed an ODI > 22 at the recent follow-up (24 and 28) and 32 had an ODI equal or under 4. There was no statistical significant difference in terms of clinical outcome between the different radiological types of the coccyx. Postoperative complications were rare: 1 superficial infection and one re-operation 6 months after initial surgery due to an pre-existing exostosis which had not been removed at the index surgery; no neurological complications and no major bleeding occurred. No patient had recurrent onset of coccygodynia. 37 out of 38 patients would have coccygectomy again. Conclusions Coccygectomy is a safe treatment option in patients with coccygodynia and shows excellent long-term results. We recommend to perform coccygectomy if patients fail to respond to conservative treatment for 6 months. Level of evidence IV


1997 ◽  
Vol 22 (6) ◽  
pp. 705-710 ◽  
Author(s):  
L. NAGY ◽  
U. BÜCHLER

Fifteen patients with radioscapholunate (RSL) fusion for traumatic lesions of the radiocarpal junction, whose short-term results have been previously reported, were reassessed after an average follow-up time of 8 years. Five patients had undergone wrist fusion because of non-union or early progressive arthritis. Of the ten wrists with retained mobility, eight continued to function satisfactorily. Two wrists were painful for reasons other than secondary midcarpal arthritis. Patient satisfaction was comparable in both groups with the wrist score better for wrists with residual motion. The survival of RSL partial wrist fusion corresponded inversely with the number of preceding operations and the range of motion before partial fusion. Secondary midcarpal arthritis, if present, arose early and was well tolerated. Failures were strongly linked to technical mistakes and complications.


2019 ◽  
Vol 101 (3) ◽  
pp. 180-185 ◽  
Author(s):  
M Sahm ◽  
R Otto ◽  
M Pross ◽  
R Mantke

Introduction Since its first publication in 1997, minimally invasive video-assisted thyroidectomy (MIVAT) has developed into the predominant minimally invasive surgery of the thyroid. A major advantage over conventional thyroid surgery is the superior cosmetic result. However, there are still few data comparing the long-term cosmetic results of the two methods. This paper compares the long-term cosmetic results of the two methods, based on follow-up assessments. Methods Between 2004 and 2011, 143 preselected patients underwent a MIVAT in our department. Additionally, 134 patients underwent a conventional thyroidectomy in our hospital in 2011. A total of 117 patients from the MIVAT group and 102 patients from the conventional thyroidectomy group received follow-up assessments after 23.1 and 23.6 months, respectively, using the patient and observer scar assessment scale. Results The measurable cervical scar length averaged 1.9 cm in the MIVAT group and 3.9 cm in the conventional group (P < 0.001). Some 11.1% of the patients in the MIVAT group and 7.1% of the patients in the conventional group had developed keloid (P = 0.391). The patient scar assessment score was 10.4 for the MIVAT group compared with 9.9 for the conventional thyroidectomy group (P = 0.691) and the observer scare assessment score was 8.6 for MIVAT compared with 9.9 for conventional thyroidectomy (P = 0.011). Conclusion In the patient assessment instrument, conventional thyroidectomy had a small advantage over MIVAT in the cosmetic long-term results. This difference between the two groups was, however, not significant. Our result contradicts short-term cosmetic results of published randomized studies with improvement for MIVAT. The Observer Score demonstrates a significant advantage of the MIVAT.


2003 ◽  
Vol 10 (1) ◽  
pp. 117-120 ◽  
Author(s):  
Nomdo S. Renken ◽  
Cees H.A. Wittens ◽  
Peter M.T. Pattynama ◽  
Nico A.J.J. Du Bois ◽  
Lukas C. van Dijk

Purpose: To compare long-term patency and limb survival rates for the classical in situ surgical bypass procedure versus a minimally invasive technique for femorodistal revascularization. Methods: From May 1992 to June 1994, a prospective multicenter study was undertaken at 4 centers to evaluate the open versus closed technique for femorodistal bypass grafting. Of 97 patients enrolled in the trial, 73 patients (49 men; mean age 71 years) were assigned to the long-term follow-up protocol and prospectively randomized to the open (n = 38) or closed (n = 35) procedure. The classical open technique is characterized by a long incision over the length of the bypass graft, while the minimally invasive procedure involves only two short incisions over each anastomosis site (the side branches are closed with a coaxial embolization catheter system). Graft patency was evaluated with duplex imaging periodically throughout the 4-year observation period. Results: There was no statistically significant difference between the treatment groups with respect to age, sex, hypertension, ischemic heart disease, or smoking. However, the open group had a significantly greater incidence of diabetes (p = 0.037). Over a median 4.7-year follow-up (range 0.3–6.4), 9 (12%) patients (3 open and 6 closed) were lost to follow-up: 2 died and 7 refused the duplex examination. No significant differences in 4-year patency, limb salvage, or survival was demonstrated between the open versus closed treatment groups; 4-year secondary patency was 62% versus 64%, respectively, and limb salvage was 72% versus 86%. Conclusions: The closed technique for femorodistal in situ bypass procedures yields favorable long-term outcomes compared to the traditional open technique.


2020 ◽  
Vol 7 (12) ◽  
pp. 189-198
Author(s):  
Zeynep Başağaoğlu Demirekin ◽  
Yavuz Findik ◽  
S. Süha Turkaslan ◽  
Timuçin Baykul ◽  
Merve Erken

Introduction: The interpretation of clinical results of dental implant supported prosthesis treatment is very crucial to be able to make a comparison between different implant systems and treatment options and furthermore to benefit the experiences of the other clinicians. However, the clinical outcomes of these studies should be reported in an objective way and be independent from the system used and also be prepared in accordance with certain criteria and standards that have been accepted scientifically world-wide for being reliable and describing long-term results. Aim: Three-hundred and eighty-two consecutive NTA implants were performed on ninety-nine patients. The implants used in 2016 and the constructed restorations were retrospectively analyzed. In addition, the effect of the experience of clinician was evaluated related with the success of the implant therapy. Materials and Method: This retrospective study was conducted in the Department of Prosthodontics Süleyman Demirel University. Three-hundred and eighty-two consecutive NTA implants were performed on ninety-nine patients. The implants used in 2016 and the constructed restorations were retrospectively analyzed. Results: The implants were followed for at least 2 years. In total, 239 implants were inserted. It was found in 143 mandibles. Prosthetic restorations were determined to be partial prosthetics (219), single crown (81) and overdenture prosthetics (64). During the evaluation period, 6 implants failed before prosthetic treatment, ten decementations, six retentive screw loosening and five porcelain chipping were detected. Discussion and Conclusions: The early results of our study are consistent with the results of other studies. However, long-term follow-up is required for more accurate assessments.


2019 ◽  
Vol 4 (4) ◽  
pp. 2473011419S0004 ◽  
Author(s):  
Chris Kreulen ◽  
Trevor Shelton ◽  
Jacqueline Nguyen ◽  
Eric Giza ◽  
Martin Sullivan

Category: Ankle, Arthroscopy, Hindfoot, Sports, Trauma Introduction/Purpose: Surgical management of osteochondral lesions of the talus (OLT) present an ongoing treatment challenge. Previously, matrix-induced autologous chondrocyte implantation (MACI) demonstrated improved pain and function at 7-years postoperative, providing evidence that MACI is a reliable method for treating cartilage. However, it is unknown the long- term results of MACI in OLT. The purpose of this study was to assess 13-year clinical follow-up data and the long-term success of this implant by comparing patient reported outcome measures (PROMs) pre-operatively, at 7-years post-operative, and at 13- years post-operative. Methods: A prospective investigation of MACI was performed on 10 patients with OLTs who had failed previous arthroscopic treatment. Of the 10 patients, 9 were available for 7-year and 13-year follow-up. Short Form Health Survey (SF-36) and the American Orthopaedic Foot & Ankle Society (AOFAS) hindfoot evaluation were utilized at pre-operative, 7-year, a 13-year postoperative. For each patient, a paired t-test was used to compare 13-year post-operative PROMs to pre-operative PROMs. A single factor analysis of variance (ANOVA) determined whether PROMs were different between pre-operative, 7-year post- operative, and 13-year post-operative time intervals. When a significant difference was detected, a post-hoc Tukey’s determined which time periods were different. Results: SF-36 data at 13-years showed significant improvements in Physical Functioning (p=0.012), Lack of Bodily Pain (p=0.017), and Social Functioning (p=0.007) compared with preoperative data. There were no differences in other components of the SF-36 outcomes (p>0.05). Although the AOFAS was on average 12 points higher at 13-years postoperative, this was not statistically significant (p=0.173). As for comparing PROMs over time, 13-years post-operative PROMs were comparable to 7-years post- operative (Table 1). There were better PROMs for Physical Functioning, Bodily Pain, and Social Functioning at 7- and 13-years post-operative compared to pre-operative while Physical Role Functioning was also better at 7-years post-operative compared to pre-operative. Conclusion: This study shows MACI provides greater pain relief and function at 13-years post-operative with stable long-term follow-up. MACI should be considered for osteochondral lesions that fail initial microfracture.


1997 ◽  
Vol 7 (2) ◽  
pp. 57-64 ◽  
Author(s):  
E. Garcia-Cimbrelo ◽  
J. Alonso-Biarge ◽  
J. Cordero-Ampuero

This study analyzes the long-term results of 23 metal ring supports used in revision surgery since 1979. Only a metallic ring and a cemented cup were used in this series. Bone grafts and cementless cups were excluded from this study. One deep infection was excluded from the follow-up study. In the 22 cases analyzed, the mean follow-up period was 10 years for all cases and 12.2 years for unrevised cases. Bone defects according to the AAOS classification were: Grade 1, 1 case, Grade 2, 1 case, Grade 3, 10 cases, and Grade 4, 10 cases. A Müller ring was indicated in an anterior or medial wall defect (12 cases) and a Burch-Schneider ring was indicated in an anterior or posterior column defect or in pelvic discontinuity (10 cases). The clinical results were good in 8 cases, fair in 8 cases, and poor in 6 cases. Six cases were rerevised or removed, resulting in a total cumulative probability of rerevison or removal of 23.8% after 10 years according to the Kaplan-Meier analysis. Postoperatively, 18 cases had neutral rings, 2 cases had horizontal rings, and 2 cases had vertical rings. Radiological cup migration was found in 12 cases, resulting in a total cumulative probability of migration of 56.8% after 13 years according to the Kaplan-Meier analysis. Changes in the acetabular angle were present in 2 cases, vertical migration in 12 cases, and medial migration in 10 cases. Our data suggest that the metal ring and cemented cup alone could be used for salvage surgery in elderly patients and in low-demand patients. Possibly, adding bone graft could improve these results.


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