5 results on '"Pantelis Nikolaou"'
Search Results
2. COVID-19 Infection among Elite Football Players: A Nationwide Prospective Cohort Study
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Dimitrios Papagiannis, Theodoros Laios, Konstantinos Tryposkiadis, Konstantinos Kouriotis, Xenophon Roussis, Georgios Basdekis, Panagiotis Boudouris, Christos Cholevas, Stergios Karakitsios, Pindaros Kakavas, Theoharis Kiriakidis, Panagiotis Kouloumentas, Georgios Kouvidis, Grigoris Manoudis, Pantelis Nikolaou, Christos Theos, Andreas-Nikolaos Piskopakis, Ioannis Rallis, Stavros Ristanis, Alexandros Toliopoulos, Grigoris Zisis, Yiannis Theodorakis, Konstantinos I. Gourgoulianis, and Georgios Rachiotis
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COVID-19 ,incidence ,relative risk ,professional footballers ,transmission ,Medicine - Abstract
Little is known about the risk of COVID-19 infection among footballers. We aimed to investigate the incidence and characteristics of COVID-19 infection among footballers. In total, 480 football players of Super League Greece and 420 staff members participated in a prospective cohort study, which took place from May 2020 to May 2021. Nasopharyngeal swabs were collected from footballers and staff members weekly. All samples (n = 43,975) collected were tested using the reverse transcriptase polymerase chain reaction (RT-PCR) test for the detection of “SARS-CoV-2”. In total, 190 positive cases (130 among professional football players and 60 among staff) were recorded. Out of the 190 cases that turned positive, 64 (34%) cases were considered as symptomatic, and 126 (66%) cases were asymptomatic. The incidence rate of a positive test result for footballers was 0.57% (confidence interval (CI) 0.48–0.68%) and for staff members it was 0.27% (CI 0.20%, 0.34%), respectively. Footballers recorded a twofold increased risk of COVID-19 infection in comparison to staff members (relative risk = 2.16; 95% CI = 1.59–2.93; p-value < 0.001). No significant transmission events were observed during the follow-up period. We found a low incidence of COVID-19 infection among professional footballers over a long follow-up period. Furthermore, the implementation of a weekly diagnostic testing (RT-PCR) was critical to break the transmission chain of COVID-19, especially among asymptomatic football players and staff members.
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- 2022
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3. Dysmorphic Concern Questionnaire: Greek Translation, Validation and Psychometric Properties
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Fotini Kapsali, Pantelis Nikolaou, and Charalabos Papageorgiou
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Factor score ,Translation validation ,medicine.disease ,humanities ,Eysenck Personality Questionnaire ,Correlation ,Greek language ,Cronbach's alpha ,Body dysmorphic disorder ,medicine ,Anxiety ,medicine.symptom ,Psychology ,Clinical psychology - Abstract
Aim of this study is to assess the reliability, validity and psychometric properties of the Greek language version of the Dysmorphic Concern Questionnaire (DCQ). Method: The Greek language version of the DCQ scale was presented to 88 healthy individuals (57 women and 31 men) and 32 subjects suffering from body dysmorphic disorder BDD (20 women and 12 men) matched for age and sex. All the BDD group subjects and 57 subjects from the healthy individual group were also assessed according to the following psychometric scales: Symptom Checklist-90-R (SCL-90) scale, Eysenck Personality Questionnaire (EPQ), State-Trait Anxiety Inventory (STAI 1 and STAI-2) and the Zung Self-Rating Depression scales. Results: Regarding the DCQ scale, the analysis revealed that one single factor was extracted that accounted for 71.4% of the total variance. Cronbach’s alpha was 0.933, indicating a high level of internal consistency. Comparison between groups, healthy individuals vs BDD patients, showed statistically significant differences in almost every item of the SCL-90 scale (p < 0.05). The Spearman correlations of DCQ score, the DCQ factor score and DCQ T factor with SCL-90, EPQ, as well as the ZUNG depressive scales present high correlation with most items of SCL-90 and ZUNG and STAI-2 (p < 0.005). Conclusion: The Greek version of the Dysmorphic Concern Questionnaire (DCQ) is a valid and reliable instrument, appropriate for both research and clinical settings where dysmorphic concern or body image is a variable which needs to be measured or screened for.
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- 2020
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4. Intraarticular stabilization following anterior cruciate ligament injury in children and adolescents
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Pantelis Nikolaou, Sarantos Zourntos, Alkiviadis Kalliakmanis, and Dimitrios Bousgas
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Male ,Reoperation ,medicine.medical_specialty ,Adolescent ,Anterior cruciate ligament ,Radiography ,Knee Injuries ,Transplantation, Autologous ,Arthroscopy ,Preoperative level ,Recurrence ,medicine ,Humans ,Orthopedics and Sports Medicine ,Anterior Cruciate Ligament ,Child ,Muscle, Skeletal ,business.industry ,Anterior Cruciate Ligament Injuries ,Significant difference ,Leg length ,Plastic Surgery Procedures ,Surgery ,Treatment Outcome ,medicine.anatomical_structure ,Radiological weapon ,Orthopedic surgery ,Female ,business ,Epiphyses ,Hamstring ,Follow-Up Studies - Abstract
Significant controversy exists regarding the potential harm to the growth plate following reconstruction of the anterior cruciate ligament in skeletally immature patients. This study was performed to evaluate the results of a transepiphyseal replacement of the anterior cruciate ligament in skeletally immature patients. Ninety-four skeletally immature patients (56 male and 38 female) with median age 13.7 years (range, 11.6–15.9 years) who underwent arthroscopic transphyseal reconstruction of anterior cruciate ligament with four-strand medial hamstring autograft between 1999 and 2006 were reviewed. All patients had been followed up until skeletal maturity was confirmed. The average follow-up was 38 months (range 24–60 months). Neither leg length discrepancy nor angular deformities were noted on radiological or clinical measurement. Two patients had radiographic evidence of mild arthrosis at final follow-up. New traumatic injuries occurred in 4 patients, in whom surgical revision was performed. Ligament laxity testing with a KT 1000/2000 arthrometer showed no significant difference between the normal and the operated legs. At follow-up, the median Lysholm score was 89 (range 77–100), and the median Tegner activity score was increased from 3 to 6. The International Knee Documentation Committee score was A in 79 patients (84%) and B in 6 patients (6%) and C in 9 patients (9%). Of the 94 patients, 73 (78%) returned to their similar preoperative sport activities and 90% returned to their preoperative level of daily activities. ACL reconstruction with medial hamstring autograft via transepiphyseal drilling and grafting yielded satisfactory clinical results with no growth defects in skeletally immature patient. The preliminary results of this series demonstrated that this surgical technique can be performed in prepubescent patients with efficacy and safety. IV.
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- 2011
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5. Comparison of Arthroscopic Meniscal Repair Results Using 3 Different Meniscal Repair Devices in Anterior Cruciate Ligament Reconstruction Patients
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Dimitrios Bousgas, Pantelis Nikolaou, Alkiviadis Kalliakmanis, and Sarantos Zourntos
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Adult ,Male ,medicine.medical_specialty ,Anterior cruciate ligament reconstruction ,medicine.medical_treatment ,Anterior cruciate ligament ,Knee Injuries ,Lacerations ,Menisci, Tibial ,Arthroscopy ,medicine ,McMurray test ,Humans ,Orthopedics and Sports Medicine ,Anterior Cruciate Ligament ,Retrospective Studies ,medicine.diagnostic_test ,business.industry ,Suture Techniques ,Prostheses and Implants ,Plastic Surgery Procedures ,Orthopedic Fixation Devices ,Tibial Meniscus Injuries ,Endoscopy ,Surgery ,Treatment Outcome ,medicine.anatomical_structure ,Orthopedic surgery ,Tears ,Female ,business ,Follow-Up Studies - Abstract
Purpose: The goal of this study was the clinical evaluation of arthroscopic meniscal repair results with the use of 3 different repair devices. Methods: From 2001 to 2006, 265 patients underwent 280 meniscal repairs (RapidLoc [DePuy Mitek, Raynham, MA] in 88 patients, T-Fix [Acufex Microsurgical, Mansfield, MA] in 85 patients, and FasT-Fix [Smith & Nephew Endoscopy, Andover, MA] in 92 patients). There were 181 medial and 99 lateral tears; 174 tears were located in Cooper radial zone 1, and 106 tears were in Cooper radial zone 2. All patients had associated anterior cruciate ligament reconstructions. Follow-up assessment included clinical examination, arthrometry (KT-1000; MEDmetric, San Diego, CA), International Knee Documentation Committee scores, and scores on Lysholm functional questionnaires. Clinical criteria for a successful result included the absence of joint line tenderness, swelling, and blocking and the presence of a negative McMurray test. Results: The mean follow-up was 24.5 months (range, 20 to 26 months). Tear length averaged 3.17 cm (range, 1.4 to 4 cm). A mean of 2.4 suture devices was used. On the basis of our criteria, 28 meniscus repairs were considered to be failures (success rates of 92.4% for FasT-Fix, 87% for T-Fix, and 86.5% for RapidLoc). There were 16 relook arthroscopies for device removal and partial meniscectomy, with 11 patients (68.7%) having failure of the meniscal repair in zone 2. Both the Lysholm and International Knee Documentation Committee scores were significantly improved. Chronicity or location of the tear, length of the tear, and patient age did not affect the clinical outcome. Conclusions: The compared meniscal repair systems showed comparable clinical results. These meniscal repair systems appeared to be safe and effective, providing a high rate of meniscal healing both in patients with complex tears and in patients with tears located in Cooper radial zone 2. Level of Evidence: Level III, therapeutic retrospective comparative study.
- Published
- 2008
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