scholarly journals Effectiveness of rehabilitation after a total hip arthroplasty: a protocol for an observational study for the comparison of usual care in the Netherlands versus Germany

BMJ Open ◽  
2017 ◽  
Vol 7 (8) ◽  
pp. e016020 ◽  
Author(s):  
Gesine H Seeber ◽  
Annet Wijnen ◽  
Djordje Lazovic ◽  
Sjoerd K Bulstra ◽  
Günter Dietz ◽  
...  

IntroductionOsteoarthritis is the most common joint disorder worldwide. Total hip arthroplasty (THA) is considered one of the most effective treatments for end-stage hip osteoarthritis. The number of THAs is expected to increase dramatically in the coming decades. Usual postoperative rehabilitation after primary THA differs between the German and the Dutch system. In the Netherlands, patients undergo fast-track surgery and are discharged into their home environment within a few days without receiving any aftercare. In Germany, patients stay in the hospital for about 12 days before being transferred to a rehabilitation centre for a period of 3 weeks. The superficially more cost-effective Dutch system of usual care after THA is judged critically in both countries due to suboptimal rehabilitation outcomes. The aim of this study is therefore to compare the Dutch with the German usual care rehabilitation after primary THA. It is hypothesised that the German procedure is more effective in terms of functional outcomes and patient satisfaction than the Dutch procedure and that in the long run the German approach is more cost-effective than the Dutch system.Methods and analysisMedical effectiveness will be assessed at four different time points by means of patient self-reported questionnaires and functional tests. Assessments include the Hip disability and Osteoarthritis Outcome Score, Patient Acceptable Symptom State, Short Form 36, EuroQol 5 Dimensions 3 Level Questionnaire, Timed Up & Go Test and Five Times Sit-to-Stand Test. Additionally, long-term economic aspects in both countries will be assessed from a societal perspective, to get a first impression on whether cutting costs for rehabilitation, as practised in the Netherlands, really disburdens the healthcare system efficiently.Ethics and disseminationThe study is approved by the Institutional Review Boards of both University Medical Center Groningen (METc2015/483) and Hannover Medical School (no 2874-2015) and will be conducted according to the principles of the Declaration of Helsinki (64th, 2013). The results of the study will be published in international peer-reviewed scientific journals. Patient data will be presented anonymously in any publication or scientific journal.Trial registration numberDRKS00011345; Pre-results.

2020 ◽  
Vol 30 (2_suppl) ◽  
pp. 52-58
Author(s):  
Michela Saracco ◽  
Giulio Maccauro ◽  
Andrea Urbani ◽  
Domenico Ciavardelli ◽  
Silvia Persichilli ◽  
...  

Introduction: The aim of this study is to evaluate clinical, radiographic and laboratory results of ceramic-on-metal (CoM) (hybrid hard bearing) in total hip arthroplasty (THA), associated with a short stem implant. Methods: From a cohort of 37 patients suffering from primary or secondary hip osteoarthritis who underwent THA using CoM bearing, 19 were suitable for this study. All procedures were performed by the same surgeon using a posterior-lateral approach. All patients were compared clinically using the Harris Hip Score (HHS), Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC), visual analogue scale (VAS), 12-item Short Form Health Survey (SF12F/M), and radiographically (offset, CD angle, limb length discrepancy, cup inclination and anteversion, subsidence, osseointegration, heterotopic ossification). Blood samples were collected in order to evaluate chromium (Cr) and cobalt (Co) ions level. Radiographic evaluations were carried out by 3 different blinded surgeons. A statistical analysis was performed. Results: At a mean follow-up of 97 (73–125) months all implanted stems were well-positioned and osseointegrated. Clear improvements were observed for clinical scores comparing preoperative and postoperative values. Radiographic evaluation showed a good ability to restore proper articular geometry. Cr ion analysis revealed values below the safety threshold except for 1 case. Serum levels of Co were below the threshold in all patients. There was a statistically significant correlation only between Cr metal ions and length of follow-up. Conclusions: CoM bearing has proven to be reliable and safe at a mean 8-year follow-up for patients in whom the components were correctly implanted. The rise of blood metal ions was minimal and involved neither systemic or local toxicity nor influenced clinical results.


2017 ◽  
Vol 9 (2) ◽  
Author(s):  
Afshin Taheriazam ◽  
Amin Saeidinia

Total hip arthroplasty (THA) is one of the successful and cost-benefit surgical treatments. One-stage bilateral THA (BTHA) has a large number of advantages, although there are concerns about the higher complications in this procedure. Aim of our study was to evaluate the complications and outcomes of cementless one-stage BTHA in osteoarthritis patients. A total of 147 patients from 2009 till 2012, underwent one-stage BTHA in Milad and Erfan hospitals, Tehran, Iran. A prospective analysis of the functional outcomes and complications of one-stage BTHA through Hardinge approach in patients with osteoarthritis was performed. We evaluated all patients clinically and radiologically with serial followups. A clinical hip score based upon the modified Harris Hip Score (MHHS) was performed preoperatively and again postoperatively. During the period of study 89 men (60.5%) and 58 women (39.4%) with a mean age of 54.67±7.08 years at the time of presentation were recruited. The mean surgical time was 2.8±0.25 hrs. The mean hospital stay was 3.83±0.65 days. Hemoglobin level decreased significantly after operation (P=0.038). There was two deep venous thromboses, one superficial infection and one temporal proneal palsy but no pulmonary embolism, dislocation, periprosthetic fracture or heterotrophic ossification. The mean preoperative MHHS score was 41.64±5.42 in patients. MHHS score improved to 89.26±4.68 in the last followup (P=0.0001). Our results recommended the use of cementless one-stage BTHA through Hardinge approach in patients with bilateral hip osteoarthritis.


2021 ◽  
Vol 2021 ◽  
pp. 1-13
Author(s):  
Guang Yang ◽  
Kai Tang ◽  
Li Qiao ◽  
Yixin Li ◽  
Shui Sun

Total hip arthroplasty (THA) is a cost-effective treatment for osteoarthritis (OA), and osteolysis is a common complication of THA. This study was aimed at exploring the relevant molecular biomarkers for osteolysis after THA. We performed RNA sequence to identify and characterize expressed mRNAs and lncRNAs in OA and osteolysis. Differentially expressed mRNAs (DEmRNAs) and lncRNAs (DElncRNAs) in OA and osteolysis were acquired, as well as shared DEmRNAs/DElncRNAs in OA and osteolysis and osteolysis-specific DEmRNAs/DElncRNAs. Then, shared and osteolysis-specific DElncRNA-DEmRNA coexpression networks were constructed to further investigate the function of DElncRNAs and DEmRNAs in OA and osteolysis. In total, 343 DEmRNAs and 25 DElncRNAs in OA, 908 DEmRNAs and 107 DElncRNAs in osteolysis, and 406 DEmRNAs and 46 DElncRNAs between OA and osteolysis were acquired. A total of 136 shared DEmRNAs and 9 shared DElncRNAs in OA and osteolysis and 736 osteolysis-specific DEmRNAs and 103 osteolysis-specific DElncRNAs were acquired. Then, 128 shared DElncRNA-DEmRNA coexpression pairs and 522 osteolysis-specific DElncRNA-DEmRNA coexpression pairs were identified. The present study highlighted the roles of four interaction pairs, including two shared lncRNA-mRNA interaction pairs in OA and osteolysis (AC111000.4 and AC016831.6), which may function in the immune process of OA and osteolysis by regulating CD8A and CD8B, respectively, and two osteolysis-specific interaction pairs (AC090607.4-FOXO3 and TAL1-ABALON), which may play an important role in osteoclastogenesis.


2022 ◽  
Vol 11 (2) ◽  
pp. 346
Author(s):  
Ali Darwich ◽  
Kim Pankert ◽  
Andreas Ottersbach ◽  
Marcel Betsch ◽  
Sascha Gravius ◽  
...  

The aim of this study was to investigate the radiological and clinical outcome of the direct anterior approach (DAA) in total hip arthroplasty (THA) using a collared cementless femoral short-stem. This retrospective study included 124 patients with 135 THAs operated from 2014 to 2016 using a collared cementless triple tapered hydroxyapatite-coated femoral short-stem (AMIStem H Collared®, Medacta International, Castel San Pietro, Switzerland) implanted with a DAA. Follow-up was performed at three months, 12 months, and five years. Clinical outcome was assessed using the hip osteoarthritis outcome score (HOOS) and radiological analysis was done using conventional radiographs, which included evaluation of the femur morphology based on Dorr classification, of radiolucencies based on the Gruen zone classification and of stem subsidence. The mean age was 67.7 ± 11.3 years and the mean body mass index (BMI) was 27.4 ± 4.4 kg/m2. The stem survival rate at five years was 99.1% with one revision due to recurrent dislocations. Mean HOOS score improved from 40.9 ± 18.3 preoperatively to 81.5 ± 19.7 at three months, 89.3 ± 10.9 at 12 months, and 89.0 ± 14.0 at five years (all with p < 0.001). No significant correlations were found between age, femoral bone morphology, BMI and HOOS, and the appearance of relevant radiolucencies.


2020 ◽  
Vol 106 (3) ◽  
pp. 52-62
Author(s):  
O.M. Kosiakov ◽  
P.V. Bulych ◽  
K.O. Hrebennikov ◽  
A.V. Myloserdov ◽  
Ye. V. Tuz ◽  
...  

Summary. Relevance. Total hip arthroplasty remains one of the most successful and cost-effective surgical interventions in modern medicine. This is proven by the ever-growing number of total arthroplasties worldwide, which reached 650,000 implantations in Europe only in 2018. In 2024, this number is expected to be 730,000 [1]. According to experts, from 15 to 25 percent of patients need a bilateral procedure [2, 8]. The experience of our Center allows us to recommend a successful one-stage replacement of both hip joints for patients with a number of medical and social comorbidities. Objective. The study is set out to highlight the possibilities of performing simultaneous bilateral arthroplasty of the hip joint in a group of patients with bilateral joint damage, as well as to substantiate the economic, medical and social benefits of this surgical intervention. Materials and Methods. We have analyzed the data from publications of our foreign colleagues. We also present our own observations – more than 100 cases over the past 11 years (2008-2019). Results. Based on data from foreign publications and our own observations, the undoubted advantages, features and limitations of this type of surgical intervention are shown. Complex cases of bilateral joint damage and the results of one-stage surgical treatment have been demonstrated. Conclusions. One-stage bilateral hip arthroplasty is the method of choice for symmetric lesions and should take its rightful place in the arsenal of modern orthopedics clinics. We continue to advocate simultaneous bilateral hip replacement for a selected group of healthy patients ≤65 years old. Thoughtful preoperative planning, surgical intervention lasting up to 90 minutes on each joint, careful postoperative monitoring, strictly controlled prevention of thromboembolic complications and active postoperative rehabilitation provide our patients with quick and safe functional recovery.


2016 ◽  
Vol 10 (1) ◽  
pp. 105-110 ◽  
Author(s):  
Motoki Sonohata ◽  
Masaru Kitajima ◽  
Shunsuke Kawano ◽  
Masaaki Mawatari

Background: Total hip arthroplasty (THA) for poliomyelitis is a problematic procedure due to difficulty in positioning the cup of the prosthesis in the true acetabulum and the risk of dislocation after THA due to the low muscle tone. Methods: We herein present a case of bilateral hip pain with a history of poliomyelitis. Radiograph showed bilateral hip osteoarthritis caused by hip dysplasia due to residual poliomyelitis in right hip joint or developing dysplasia of the hip joint in left hip joint. THA was performed to bilateral hip joints. Results: Six years after bilateral THA, bilateral hip pain significantly improved. Additionally, the muscle strength on the paralyzed right side partially improved. However, the muscle strength on the non-paralyzed left side did not significantly improve. No complications related to the surgery were observed. Conclusion: Promising early results were obtained for THA in our patient with residual poliomyelitis. However, surgeons should pay attention to the potential development of complications concerning THA that may arise due to the residual poliomyelitis.


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