Publications by authors named "Vasileios Nikolaou"

Introduction Preoperative patient information and education is an essential aspect of modern surgical care, particularly for patients undergoing total hip arthroplasty (THA). This prospective, randomized trial aimed to assess the effects of structured preoperative education and information on clinical outcomes in patients undergoing THA. Materials and methods A total of 102 patients were randomized into two groups: the intervention group (n = 51) receiving standardized preoperative information and education, and the control group (n = 51) receiving standard preoperative care without a formal educational component.

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. Open reduction internal fixation (ORIF) and external fixation are traditional surgical techniques for treating type VI Schatzker tibial plateau fractures. A newly developed technique integrates the intramedullary tibial nail with condylar bolts.

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Polyethylene liner exchange and bone grafting is an effective surgical option for the management of periacetabular osteolysis following total hip arthroplasty with well-fixed cups and intact liner locking mechanisms. We aimed to evaluate the revision-free survivorship and radiographic lesion progression after polyethylene liner exchange and bone grafting is performed for periacetabular osteolysis. A systematic review of the literature was performed.

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Background: 4-part proximal humerus fractures are complex injuries that are often associated with comminution of the greater tuberosity. The purpose of this study is to evaluate the functional outcomes of 4-part humerus fractures that are treated with reverse total shoulder arthroplasty (rTSA) and correlate these outcomes with the healing status of the greater tuberosity.

Material And Methods: A retrospective observational study was performed including 65 patients who underwent rTSA following a 4-part proximal humerus fracture.

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Total hip arthroplasty (THA) is a common and highly effective surgical procedure used to relieve pain and improve function in patients with severe hip arthritis and other hip disorders. While the surgical techniques and implants used in THA have advanced significantly, the importance of preoperative information and education cannot be overstated. The aim of this narrative review is to explore the effect of preoperative information and education on the outcome of THA.

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Patient-reported knee-related rating scores and scales are widely used in reporting the clinical outcomes of anterior cruciate ligament (ACL) surgery. Understanding the psychometric properties of such measures is vital to recognizing the limitations that such measures may confer. The aim of this study was to review the available evidence as to the psychometric properties of patient-reported outcome measures (PROMs) used in ACL surgery.

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Due to the high rate of rotator cuff re-tear there is an extensive research on augmentation of rotator cuff repairs. The purpose of this single center, prospective study was to evaluate the results of augmentation of the rotator cuff repair with an umbilical cord allograft. The graft group in which the rotator cuff repair was augmented with the graft as an on-lay patch was consisted of 14 patients, while the control group was consisted of 10 patients.

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Chronic Low Back Pain (CLBP) is a very common health problem that has a great negative impact on the quality of life and the psychological well-being of backache patients. Literature findings have shown that a conventional physiotherapeutic approach is a beneficial choice for CLBP management. The aim of this study was to examine the short-term effects of a conservative physical treatment on depression, anxiety, somatic symptom disorders (SSD), quality of life, pain and disability in Greek individuals suffering from CLBP.

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Study Design: Retrospective study.

Objective: Spinal cord stimulation has been mainly used for the management of postsurgical persistent neuropathic. The purpose of the study was to evaluate the rate and causes for reoperation following spinal cord stimulation, and to identify risk factors for reoperation.

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Osteoid osteomas of the talus are rarely seen. They can easily be misdiagnosed. In this case report, we present a 21-year-old man with an osteoid osteoma in the talar neck whose pain onset coincided with an ankle injury.

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Background: Restoration of bone defects in the craniac vault may require the use of autografts, allografts, xenografts, or synthetic grafts. There are promising data that vitamin D may play a positive role in graft incorporation. The purpose of the present study is the evaluation of the impact of vitamin D addition to human-derived bone grafts in the healing of critical-sized bone defects in porcine skulls.

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Purpose: The outcomes of shoulder hemiarthroplasty are highly dependent on the baseline glenoid morphology and the rotator cuff integrity. The objective of this study was to assess whether certain glenoid parameters and implant overstuffing are associated with worse clinical outcomes following shoulder hemiarthroplasty.

Methods: We retrospectively reviewed 25 patients who underwent shoulder hemiarthroplasty for shoulder arthritis, with a mean follow-up of 5.

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Neuromuscular Diseases (NMD) are associated with decreased bone strength due to altered muscle-bone interaction. However, the evaluation of bone quality remains a certain challenge in these patients. The purpose of this scoping review is to investigate the recent literature regarding the assessment of Bone Mineral Density (BMD) in this population.

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Literature findings have suggested that psychological factors, including anxiety, depression and somatic symptom disorder (SSD), are predictors of poor outcomes in individuals with chronic low back pain (CLBP). The aim of this study was to examine the correlations between anxiety, depression and SSD with pain, disability and health-related quality of life (HRQoL) in Greek CLBP patients. Ninety-two participants with CLBP recruited using random systematic sampling from an outpatient physiotherapy department, who completed a battery of paper-and-pencil questionnaires included items on demographic characteristics, as well the Numerical Pain Rating Scale (NPRS) for pain, the Rolland-Morris Disability Questionnaire for disability (RMDQ), the EuroQoL 5-dimension 5-level (EQ-5D-5L) for health status, the Somatic Symptom Scale-8 (SSS-8) for SSD, the Hospital Anxiety and Depression Scale (HADS) for anxiety and depression.

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Background: A number of papers have been published about the clinical performance of modern rough-blasted titanium Burch-Schneider antiprotrusio cages (BS-APCs) for the treatment of acetabular bone defects. However, no systematic review of the literature has been published to date.

Methods: The US National Library of Medicine (PubMed/MEDLINE), EMBASE, and the Cochrane Database of Systematic Reviews were queried for publications using keywords pertinent to Burch-Schneider antiprotrusio cage, revision THA, and clinical outcomes.

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Early detection of scoliosis with school screening and quick, easy, and reliable assessment of its progress are of paramount importance in the management of patients. There have been several tools described, with the most common being the analog scoliometer. Most recently, smartphone applications have entered this area with and without the use of sleeves for the device.

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In vitro measurements are widely used to implement gait kinematic and kinetic parameters to predict THA wear rate. Clinical tests of materials and designs are crucial to prove the accuracy and validate such measurements. This research aimed to examine the effect of CoC and CoXLPE kinematics and kinetics on wear during gait, the essential functional activity of humans, by comparing in vivo data to in vitro results.

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In the modern era, preoperative planning is substantially facilitated by artificial reality technologies, which permit a better understanding of patient anatomy, thus increasing the safety and accuracy of surgical interventions. In the field of orthopedic surgery, the increase in safety and accuracy improves treatment quality and orthopedic patient outcomes. Artificial reality technologies, which include virtual reality (VR), augmented reality (AR), and mixed reality (MR), use digital images obtained from computed tomography or magnetic resonance imaging.

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Aim: The objective of this study was to assess the efficacy and safety of intravenous TXA administration in elderly patients undergoing hip fracture surgery focusing on the effect of various dosages.

Methods: A systematic search of PubMed, Embase and Cochrane Library was conducted until February 2021. Our primary outcome was peri‑operative total blood loss, while secondary outcomes included transfusion rate, mean count of transfused RBC units and thromboembolic events' incidence.

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Purpose: Although various papers have reported on the clinical performance of cup retention with cementation of a new liner and bone grafting in the management of well-fixed cups with polyethylene wear and periacetabular osteolysis after total hip arthroplasty (THA), no systematic review of this topic has been published to date.

Methods: Medline, EMBASE and Cochrane Library were searched for articles published from January 1999 to January 2019 using "osteolysis" AND "well-fixed", "osteolysis" AND "retro-acetabular", "bone graft" AND ("retention" OR "retained" OR "stable") AND "cup", and "cemented liner" AND "well-fixed".

Results: Nine articles were selected for review (186 cases, 76.

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Background: Clinical outcomes of cemented femoral stems revisions using the cement-in-cement technique in aseptic conditions after total hip arthroplasty have been widely described.

Methods: The US National Library of Medicine (PubMed/MEDLINE), EMBASE, and the Cochrane Database of Systematic Reviews were queried.

Results: Twelve articles were included (620 revision THA).

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Pelvic discontinuity (PD) has been a considerable challenge for the hip revision arthroplasty surgeon. However, not all PDs are the same. Some occur during primary cup insertion, resembling a fresh periprosthetic fracture that separates the superior and inferior portions of the pelvis, while others are chronic as a result of gradual acetabular bone loss due to osteolysis and/or acetabular implant loosening.

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Introduction: The course of road traffic collision (RTC) victims with femoral fractures (FFx) from injury to death was reviewed. We sought to correlate the presence of femoral fractures with the overall severity of injury from RTCs using objective indices and to identify statistically significant associations with injuries in other organs.

Patients And Methods: A case-control study based on forensic material from 4895 consecutive RTC-induced fatalities, between 1996 and 2005.

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Objectives: To investigate the impact of the body mass index (BMI) change on risk of falling in postmenopausal women with osteopenia or osteoporosis. Also, we aimed to evaluate and associate the individuals' functionality, mobility and balance with the risk of falling.

Methods: This one-year prospective observational study assessed 498 postmenopausal Greek women over the 50 year of age suffering from either osteoporosis or osteopenia.

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The reconstruction of the hip joint in patients suffering from developmental hip dysplasia (DDH) is a demanding procedure and presents many challenges to the reconstructive surgeon. Higher rates of mechanical complications are present in this group of patients. The results of cemented and uncemented implants used in DDH patients are very promising, according to recent outcomes.

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