scholarly journals Autologous Bone Marrow-Derived Chondrocytes for Patients with Knee Osteoarthritis: A Randomized Controlled Trial

2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Mir Sadat-Ali ◽  
Abdallah S. AlOmran ◽  
Sulaiman A. AlMousa ◽  
Hasan N. AlSayed ◽  
Khalid W. AlTabash ◽  
...  

Background and Objective. The aim of this study was to compare the effect of autologous bone marrow-derived chondrocytes (ABMDCs) with pharmacological management of osteoarthritis of knee (OAK) and assess the benefit of the two in the improvement of pain relief, functional betterment, and quality of life (QOL). Patients and Methods. A prospective, randomized study was undertaken in patients with OAK grades II and III of Kellgren–Lawrence grading (KLG) in two groups. Group I had 5 million of intra-articular ABMDC in the affected joint, and Group II continued the nonsteroidal anti-inflammatory drugs (NSAIDs) and physical therapy as needed. Before the treatment, patients were meticulously examined and data were entered for age, sex, Body Mass Index (BMI), Visual Analogue Scale (VAS), Modified Knee Society Score-Short Form (MKSSSF), and QOL. Patients were followed up for 3, 12, and 24 months to assess efficacy, safety, and tolerability. To assess the cartilage regeneration of the damaged cartilage, magnetic resonance imaging (MRI) was used. Results. There were a total of 60 patients who were followed up. Three patients in Group II were removed from the analysis as they underwent total knee arthroplasty (TKA). A notably significant improvement was noticed in the ABMDC group on all scores of VAS and MKSSSF with P < 0.0001 . The control group continued to be dissatisfied with the treatment they were taking. Conclusions. This study reveals that a single injection of 5 million of ABMDC was efficient in reducing the symptoms, improving the functional score and betterment of QOL.

2021 ◽  
Vol 27 (2) ◽  
pp. 199-208
Author(s):  
I.Yu. Khodjanov ◽  
◽  
A.M. Rakhimov ◽  
A.A. Kosimov ◽  
◽  
...  

Objective To compare outcomes of non-union in forearm fractures treated with the use of a comprehensive surgical approach considering the injury pattern and localization. Material and methods Based on treatment approaches the cases were categorized into 3 groups with proximal forearm fractures (group I, n = 28; 33.8 %), mid-shaft and distal forearm fractures (group II, n = 32; 38.5 %), and controls (group III, n = 23; 27.7 %). Group I included patients with hypertrophic nonunion (HTNU) of the forearm bones treated with bone graft and plating. Group II consisted of atrophic nonunion, HTNU of the forearm bones repaired with the Ilizarov external fixation. A single 3 mL local injection of autologous bone marrow and a kukumazim solution of 50 PU were used to induce bone fusion in the patients of the two groups. The control group included non-unions with no considerations to the fracture pattern and localization. All patients underwent physical, radiological examinations and laboratory tests. Results The control group showed 8.7 % poor and 69.5 % good outcomes at a long term, whereas 3.6 % results were rated as poor and 82.1 % as good in group I, with 3.1 % poor and 87.6 % good outcomes in group II. The ratings can be associated with a differentiated surgical approach considering the injury pattern and localization, the use of kukumazim proteolytic enzymes and autologous bone marrow injection. Conclusion Optimization of surgical treatments and considerations for injury pattern and localization allowed for a 2.8-time (3.1 %) decrease in poor outcomes and a 30 % reduction in the limb immobilization period.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Christiana M Schannwell ◽  
Muhammad Yousef ◽  
Carmen M Basalyk ◽  
Tobias Zeus ◽  
Michael Brehm ◽  
...  

Heart failure is a dangerous disease with an increasing frequency. Although conventional drug therapy may delay remodeling, there is no basic therapeutic regime available for preventing or even reversing this process. Several preclinical as well as clinical trials have shown that transplantation of autologous bone marrow cells improved cardiac function after myocardial infarction and chronic heart disease (CAD). We investigated the effects of intracoronary (ic) autologous stem cell transplantation (STX) at patients with non-ischemic dilated cardiomyopathy (DCM). Methods: A total of 10 patients with DCM were included in this study (group I). The control group also consists of 10 age and sex-matched patients with comparable ejection fraction (group II). CAD and myocarditis were excluded. All patients of group I received an ic autologous STX with mononuclear cells. Cell transplantation was performed via the ic administration route. All cells were infused directly into the dominant coronary vessel. To achieve a maximal ischemic stimulus all patients received Dobutamine intravenously and Dipipyridamol by ic application. All 20 patients were re-investigated after 3 months. Results: Three months after ic STX, the global left ventricular ejection fraction increased in patients from 18 ± 1 up to 26 ± 3% (p < 0.01). In parallel the physical ability (functional capacity) rose from 25 to 75 watt (p < 0.01). In addition, we found an improvement of maximum oxygen uptake under stress from 1236 ± 217 up to 1473 ± 198 ml/min (p < 0.01). Furthermore we documented a reduction of arrythmia. An unchanged or even impaired left ventricular function was not observed in any patient of group I. In the control group (group II) no significant changes were documented. No side effects of ic autologous STX were found, particularly no arrythmias, no heart insufficiency, no dyspnoea and no palpitations. Conclusion: These results show that transplantation of autologous bone marrow cells, as well as the ic approach, represents a novel and effective therapeutic procedure for the therapy of DCM. For this method of therapy, no ethical problems exist, and no side effects were observed. However, further experimental studies and controlled prospective clinical trials have to follow.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Yixuan Liu ◽  
Suhong Xie ◽  
Lei Li ◽  
Yanhui Si ◽  
Weiwei Zhang ◽  
...  

Abstract Background This study investigates the effect of autologous bone marrow transfusion (BMT) on the reconstruction of both bone marrow and the immune system in patients with AIDS-related lymphoma (ARL). Methods A total of 32 patients with ARL participated in this study. Among them, 16 participants were treated with conventional surgery and chemotherapy (control group) and the remaining 16 patients were treated with chemotherapy followed by autologous bone marrow transfusion via a mesenteric vein (8 patients, ABM-MVI group) or a peripheral vein (8 patients, ABM-PI group). Subsequently, peripheral blood and lymphocyte data subsets were detected and documented in all patients. Results Before chemotherapy, no significant difference in indicators was observed between three groups of ARL patients. Unexpectedly, 2 weeks after the end of 6 courses of chemotherapy, the ABM-MVI group, and the ABM-PI group yielded an increased level of CD8+T lymphocytes, white blood cells (WBC), and platelet (PLT) in peripheral blood in comparison to the control group. Notably, the number of CD4+T lymphocytes in the ABM-PI group was significantly higher than that in the other two groups. Additionally, no significant difference in haemoglobin levels was observed before and after chemotherapy in both the ABM-MVI and ABM-PI groups, while haemoglobin levels in the control group decreased significantly following chemotherapy. Conclusions Autologous bone marrow transfusion after chemotherapy can promote the reconstruction of both bone marrow and the immune system. There was no significant difference in bone marrow recovery and reconstruction between the mesenteric vein transfusion group and the peripheral vein transfusion group.


2017 ◽  
Vol 36 (8) ◽  
pp. 837-844 ◽  
Author(s):  
E. Sian Pincott ◽  
Deborah Ridout ◽  
Margaret Brocklesby ◽  
Angus McEwan ◽  
Vivek Muthurangu ◽  
...  

2019 ◽  
Vol 47 (11) ◽  
pp. 2729-2736
Author(s):  
Jun Lu ◽  
Connie S. Chamberlain ◽  
Ming-liang Ji ◽  
Erin E. Saether ◽  
Ellen M. Leiferman ◽  
...  

Background: Despite widespread acceptance of fresh autologous bone marrow (BM) for use in clinical practice, limited information exists to analyze if tendon-to-bone healing could be accelerated with local use of fresh autologous BM. Purpose: To investigate the effect of fresh autologous BM on tendon-to-bone healing with a novel rat model. Study Design: Controlled laboratory study. Methods: An extra-articular bone tunnel was created and filled with an autologous tendon graft in skeletally mature Sprague-Dawley rats (N = 60). They were then randomly divided into 3 groups: BM group (injection of fresh autologous BM into the tendon-bone interface, n = 20), BM-derived mesenchymal stem cell (BMSC) group (injection of allogenic cultured BMSCs, n = 20), and the control group (tendon-bone interface without injection of BM or BMSCs, n = 20). Biomechanical, histological, and immunohistochemical analyses were performed at 2 and 6 weeks after surgery. Results: The BM group showed a relatively well-organized and dense connective tissue interface with better orientation of collagen fibers as compared with the BMSC group. At 2 weeks, the tendon-bone interface tissue thickness of the BMSC group was 140 ± 25 μm (mean ± SEM), which was significantly greater than the BM group (58 ± 15 μm). The BM group showed fewer M1 macrophages at the tendon-bone interface at 2 and 6 weeks ( P < .001). In contrast, there were more M2 macrophages at the interface in the BM group 2 and 6 weeks postoperatively when compared with controls and the BMSC group ( P < .001). Biomechanical tests revealed significantly higher stiffness in the BM group versus the control and BMSC groups at 2 and 6 weeks after surgery ( P < .05). Load to failure showed similar trends to stiffness. Conclusion: These findings indicate that local delivery of fresh autologous BM enhances tendon-to-bone healing better than the alternative treatments in this study. This effect may be partially due to the observed modulation of inflammatory processes, especially in M2 macrophage polarization. Clinical Relevance: Fresh autologous BM could be a treatment option for this disorder.


2018 ◽  
Vol 2018 ◽  
pp. 1-8
Author(s):  
Weiwei Zhang ◽  
Mujian Teng ◽  
Baochi Liu ◽  
Qiling Liu ◽  
Xin Liu ◽  
...  

Objective. This study is aimed at examining the impact of repeated intraportal autologous bone marrow transfusion (ABMT) in patients with decompensated liver cirrhosis after splenectomy. Methods. A total of 25 patients with decompensated liver cirrhosis undergoing splenectomy were divided into ABMT and control groups. The portal vein was cannulated intraoperatively using Celsite Implantofix through the right gastroomental vein. Both groups were given a routine medical treatment. Then, 18 mL of autologous bone marrow was transfused through the port in the patients of the ABMT group 1 week, 1 month, and 3 months after laminectomy, while nothing was given to the control group. All patients were monitored for adverse events. Liver function tests, including serum albumin (ALB), alanine aminotransferase (ALT), total bilirubin (TB), prothrombin activity (PTA), cholinesterase (CHE), α-fetoprotein (AFP), and liver stiffness measurement (LSM), were conducted before surgery and 1, 3, and 6 months after surgery. Results. Significant improvements in ALB, ALT, and CHE levels and decreased LSM were observed in the ABMT group compared with those in the control group (P<0.05). TB and PTA improved in both groups but with no significant differences between the groups. No significant changes were observed in AFP in the control group, but it decreased in the ABMT group. No major adverse effects were noted during the follow-up period in the patients of either group. Conclusions. Repeated intraportal ABMT was clinically safe, and liver function of patients significantly improved. Therefore, this therapy has the potential to treat patients with decompensated liver cirrhosis after splenectomy. This trial was registered with the identification number of ChiCTR-ONC-17012592.


2008 ◽  
Vol 93 (1) ◽  
pp. 200-203 ◽  
Author(s):  
Hendrieke C. Hoftijzer ◽  
Karen A. Heemstra ◽  
Eleonora P. M. Corssmit ◽  
Agatha A. van der Klaauw ◽  
Johannes A. Romijn ◽  
...  

Abstract Objective: This study was performed to evaluate the impact of cured differentiated thyroid carcinoma (DTC) on quality of life. Previous studies on quality of life in patients with DTC were hampered by small patient numbers or limited quality-of-life parameters or were uncontrolled. Design: This was a cross-sectional case-control study. Method: We assessed quality of life in 153 cured DTC patients with a median duration of cure of 6.34 yr (range 0.3–41.8) and studied the contribution of disease-specific, biochemical, and social variables, focusing on the degree of TSH suppression. Four validated health-related questionnaires were used (Short Form-36, Multidimensional Fatigue Index-20, Hospital Anxiety and Depression Scale, and Somatoform Disorder Questionnaire), including multiple aspects of physical, psychological, and social functioning. Patients were compared with 113 controls selected by patients themselves (control group I) and 336 pooled age- and gender-matched controls from other Leiden quality-of-life studies (control group II). Results: Patients had significantly decreased quality of life in 11 of 16 subscales when compared with control group I. In comparison with control group II, decreased scores in 13 of 16 items were observed. An important independent predictor for quality of life was duration of cure. Quality-of-life parameters were not influenced by serum TSH levels both measured at the time of quality-of-life assessment and measured over time since initial therapy. Conclusions: Patients cured for DTC have impaired quality of life, independently of TSH level. Quality-of-life parameters were inversely affected by duration of cure and consequently may be restored after prolonged follow-up.


Author(s):  
A. V. Fomichev ◽  
A. M. Chernyavskiy ◽  
K. K. Gulyaeva ◽  
O. V. Poveschenko ◽  
A. P. Lykov ◽  
...  

Aim.Clinical and functional evaluation of the implantation of autologous bone marrow cells treated with erythropoietin in laser channels during coronary bypass grafting in patients with end-stage coronary lesion.Materials and methods.60 patients with coronary artery disease with diffuse and (or) distal right coronary artery disease were randomized into two groups: patients of group 1 (n = 30) underwent coronary bypass grafting, implantation of autologous bone marrow cells treated with erythropoietin in laser channels, patients of the 2nd group (n = 30) were operated with coronary bypass grafting of the left coronary artery system. Assessment of the clinical status, myocardial perfusion and contractility was performed initially, 6 months after the operation.Results.Six months after the operation, there was a more pronounced decrease in angina pectoris (CCS) in the main group compared to the control group, also we revealed a 6-minute walk test scores improvement. Based on two-stage scintigraphy (Tc99) in the main group before the surgical treatment, a rest perfusion defect was 8.5% [3.5, 18.5], a stress-induced perfusion defect – 7.0% [6.0, 12, 3]. In the control group, the rest defect was 9.1% [5.6, 12.4], the stress-induced perfusion defect was 7.3% [6.1, 8.7]. 6 months after surgery rest perfusion defect at the indirect revascularization group was 6.0% [2.5, 16.5] (p = 0.008), a stress-induced defect was 4.0% [1.5, 6.3] (p = 0.05). In the control group, the rest defect was 8.7% [5.3, 10.3], the stress-induced perfusion defect was 6.8% [5.3, 9.1] (p = 0.21). The results of scintigraphy with MIBG showed a left ventricle innervation defect (PID) significant decrease in the main group: initially 15.4% [14.2, 16.3], after 6 months 11.7% [9.3, 13, 2] (p = 0.045). In the control group, there was an unreliable decrease in PID: initially 14.3% [10.2, 17.3], after 6 months 13.8% [9.1, 14.2] (p = 0.14).Conclusion.Our preliminary results revealed more pronounced effect of the new indirect revascularization method expressed as in myocardial perfusion improve, myocardial sympathetic innervation restoration and clinical status improvement in comparison with control group.


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