Comparison of FMS tests between female and male volleyball players with possible implications on volleyball performance

Author(s):  
Maja Ban ◽  
Tomislav Đurković ◽  
Nenad Marelić

Purpose: The main goal of this study is to determine possible differences in the range and quality of movement between senior male and female volleyball players of HAOK Mladost. Methods: Respondents, all right-handed and healthy, were members of the senior volleyball team of HAOK Mladost (female n=24, male n=17). The testing was conducted during the transition period, between the first and second competition period. We used seven tests, all part of standard FMS protocol: Deep Squat (DS), Hurdle Step (HS), In-Line Lunge (ILL), Shoulder Mobility (SM), Active Straight Leg Raise (ASLR), Trunk Stability Push-up (TSPU), Rotary Stability (RS), with 12 measured variables (left and right side for five bilateral tests plus DS and TSPU). Educated staff at the Faculty of Kinesiology, University of Zagreb con-ducted the testing. The examination of significance of the differences between senior male and female volleyball players was conducted by using the nonparametric Mann-Whitney U test. Results: Statistical analysis showed significant difference in three tests: In – Line Lunge Left (ILLL), z= -2,11, p=0,03, with moderate effect size (r=0.33), Active Straight Leg Raise Left (ASLRL), z= -2,58, p=0,01, with moderate to strong effect size (r=0.4) and Stability Push-up (TSPU) z= -3,68, p=0,00, with strong effect size (r=0.58). Conclusion: Statistically significant difference was determined in the range and quality of movement in three measured variables. Male volleyball players achieved better results in two tests: In-Line Lunge Left (ILLL) and Stability Push-up (TSPU). That addresses to a higher ability to keep the balance during lunges (reaction on short balls during reception or defence phase of the game) and considerably higher ability to maintain the stability of the trunk in the transfer of force from the upper extremities to the lower (during block) and vice versa (during spike). It is interesting to note that female volleyball players achieved a significantly better rating in the Active Straight Leg Raise Left (ASLRL) test, suggesting a better flexibility of the left hamstrings and better right hip mobility which enables higher capacity in performing el-ements which require extension, which include almost all volleyball elements (hitting, serve receive and transition into offense, defence and transition into counterattack and blocking, smashing and jump serve).

2021 ◽  
pp. 234763112110072
Author(s):  
Srinivasan Lakshminarayanan ◽  
N. J. Rao ◽  
G. K. Meghana

The introductory programming course, commonly known as CS1 and offered as a core course in the first year in all engineering programs in India, is unique because it can address higher cognitive levels, metacognition and some aspects of the affective domain. It can provide much needed transformative experiences to students coming from a system of school education that is dominantly performance-driven. Unfortunately, the CS1 course, as practiced in almost all engineering programs, is also performance-driven because of a variety of compulsions. This paper suggests that the inclusion of a course CS0 can bring about transformative learning that can potentially make a significant difference in the quality of learning in all subsequent engineering courses. The suggested instruction design of this course takes the advantage of the unique features of a course in programming. The proposed CS0 course uses “extreme apprenticeship” and “guided discovery” methods of instruction. The effectiveness of these instruction methods was established through the use of the thematic analysis, a well-known qualitative research method, and the associated coding of transformative learning experiences and instruction components.


2019 ◽  
Vol 02 (02) ◽  
pp. 126-126
Author(s):  
de Groot Ferrando A.

Abstract Introduction Tendinopathy is a term used to describe a clinical presentation of pain and dysfunction, which, at times, is accompanied by pathologic structural changes in the tendon matrix. Jumper's knee has been studied for some time, however the etiology is still unknown. The deep fibers of the proximal region are the most affected area in tendinopathies affecting the patellar tendon. Ultrasound (US) scanning may have the greatest sensitivity for confirming clinically diagnosed patellar tendinopathy compared with other imaging techniques such as magnetic resonance. Some studies have found that a minimum of six months is required to observe significant structural changes, although other studies reveal that structural changes can be visible in a shorter period of time. Thus, sonography has been used to evaluate quantitative variables such as thickness, echogenicity, texture measures and the internal tendon matrix. Objective The purpose of this study was to evaluate the sonographic behavior of morpho-textural changes of the patellar tendon in professional male volleyball players over a one year season. Material and Methods This is an observational, longitudinal and analytical study. A sample of 66 patellar tendons from 33 volleyball players of the Spanish super league was recruited, with an average of: 28 years, 86kg and 192cm. An ultrasound scan was performed using the Sonosite Titan ultrasound system, L38, 5–10 MHz, with a cross section of 5mm from the lower pole of the patella. Two depths were analyzed: a.39mm: echogenicity, echogenicity variation, circularity, width and thickness. b.24mm: entropy and contrast. Statistical analysis and analysis of variance (ANOVA) was performed for repeated measures and, in addition, the effect size was calculated with Cohen's d. The confidence interval was 95%. SPSS Statistics software was used. Results For textural variables: contrast increased significantly with an average effect size, and entropy showed no significant difference. Circularity was significantly lower. Width was shown to be significantly greater, with an average effect size, while thickness was reduced significantly. Regarding echogenicity, no significant changes were detected and variation in echogenicity did not show significant changes. Conclusions Imaging analysis could be a potential tool to detect changes in the pattern of patellar tendons. Some morpho-textural changes were found in male volleyball players: the textural contrast variable increases significantly throughout the annual season, meaning that the tendon becomes slightly flatter and loses circularity in its transverse section. The entropy and echogenic parameters obtained from the gray-scale histogram did not reveal any significant changes.


Logopedija ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 1-5 ◽  
Author(s):  
Anđela Bučević ◽  
Ana Bonetti ◽  
Luka Bonetti

The aim of this research paper was to examine the voice quality of sports coaches using the objective (acoustic) method. A total of 28 sports coaches (mean age 28.58, SD=5.08), from the City of Zagreb participated in this research. Recordings of the phonation of the vowel /a/ before and after one training session were obtained and analyzed using the PRAAT Program. Mean, minimal and maximal values of fundamental frequency, shimmer, jitter and harmonics-to-noise ratio were observed. The statistical analyses showed no statistically significant difference in acoustic voice quality of male and female coaches before and after the training session, or between male and female coaches. However, intra-individual differences among participants were observed, which may be significant in terms of their potential to affect the quality of their voices in the future.


The Batuk ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 42-52
Author(s):  
Makshindra Thapa

The main objective of this paper is to present empirical findings regarding service quality being offered by Nepalese commercial banks. The SERVQUAL gap analysis has-been applied to measure extent of service quality expected and actually perceived by the customers within five dimensions; tangibles, reliability, responsiveness, assurance and empathy. The gap analysis finding is based on responses of 216 bank customers. A questionnaire survey conducted consisting the SERVQUAL instrument with 22 items used for the survey originated by Parasuraman et al. (1988). The result of gap analysis showed that there remarkable service quality gaps in all five dimensions of SERVQUAL. Empathy and assurance have more gaps relative to other dimensions. Independent sample test showed that there is no significant difference between male and female respondent’s perceived gaps in service quality of these banks.


2019 ◽  
Vol 10 (4) ◽  
pp. 512-537
Author(s):  
Mohammad Amouzadeh ◽  
Raha Zareifard

Abstract The present study sets out to investigate an important aspect of gendered performance, namely, the presence of interactional metadiscourse in conference presentations delivered in Persian. The study pursues two primary objectives: firstly, to compare the quantity and quality of interactional metadiscourse markers as expressed by male and female academics; secondly, to investigate some other factors influencing the phenomenon under investigation. The data include twenty-four conference presentations by twelve males and twelve females. The quantitative analysis showed a statistically significant difference in the use of interactional metadiscourse by male and female presenters. However, the qualitative analysis helped the authors to identify more similarities than differences. In point of fact, such factors as academic status and nativeness had caused the speakers to use different metadiscourse strategies.


Author(s):  
Shweta Gupta

Teachers have a pivotal role in our education system. However, inefficiency in teachers can affect the very foundation of this education system and which in turn will lead to the downfall of society and the nation. It is well said that the quality of education depends on the quality of teachers, so it is essential to prepare a quality teacher. As the teacher acts as transmitter of knowledge, motivator, and manager so it is dire need to train the prospective teacher in Life skills.  According to WHO life skills have been defined as “the abilities for adaptive and positive behaviour that enables individuals to deal effectively with the demands and challenges of everyday life”. The  present study include ten Life skills as suggested by WHO i.e. Self-awareness skill, Interpersonal skill, Effective Communication skill, Problem Solving, Decision Making, Critical Thinking, Creative Thinking, Coping with Stress, Coping with Emotion, and Empathy. A descriptive survey method is used for this study. The data of 100 pre-service teachers in which 40 female and 60 male pre-service teachers, were collected by random cluster sampling technique from two B.Ed. colleges of Ghaziabad affiliated to C.C.S. University Meerut in Ghaziabad district. Moreover, t-test is used as a statistical technique to compare the life skills between male and female pre-service teachers. However, the investigator found no significant difference between the male and female pre-service teachers in their Life Skills.


10.2196/12967 ◽  
2019 ◽  
Vol 21 (8) ◽  
pp. e12967 ◽  
Author(s):  
Bhone Myint Kyaw ◽  
Pawel Posadzki ◽  
Sophie Paddock ◽  
Josip Car ◽  
James Campbell ◽  
...  

Background Effective communication skills are essential in diagnosis and treatment processes and in building the doctor-patient relationship. Objective Our aim was to evaluate the effectiveness of digital education in medical students for communication skills development. Broadly, we assessed whether digital education could improve the quality of future doctors’ communication skills. Methods We performed a systematic review and searched seven electronic databases and two trial registries for randomized controlled trials (RCTs) and cluster RCTs (cRCTs) published between January 1990 and September 2018. Two reviewers independently screened the citations, extracted data from the included studies, and assessed the risk of bias. We also assessed the quality of evidence using the Grading of Recommendations, Assessment, Development, and Evaluations assessment (GRADE). Results We included 12 studies with 2101 medical students, of which 10 were RCTs and two were cRCTs. The digital education included online modules, virtual patient simulations, and video-assisted oral feedback. The control groups included didactic lectures, oral feedback, standard curriculum, role play, and no intervention as well as less interactive forms of digital education. The overall risk of bias was high, and the quality of evidence ranged from moderate to very low. For skills outcome, meta-analysis of three studies comparing digital education to traditional learning showed no statistically significant difference in postintervention skills scores between the groups (standardized mean difference [SMD]=–0.19; 95% CI –0.9 to 0.52; I2=86%, N=3 studies [304 students]; small effect size; low-quality evidence). Similarly, a meta-analysis of four studies comparing the effectiveness of blended digital education (ie, online or offline digital education plus traditional learning) and traditional learning showed no statistically significant difference in postintervention skills between the groups (SMD=0.15; 95% CI –0.26 to 0.56; I2=86%; N=4 studies [762 students]; small effect size; low-quality evidence). The additional meta-analysis of four studies comparing more interactive and less interactive forms of digital education also showed little or no difference in postintervention skills scores between the two groups (SMD=0.12; 95% CI: –0.09 to 0.33; I2=40%; N=4 studies [893 students]; small effect size; moderate-quality evidence). For knowledge outcome, two studies comparing the effectiveness of blended online digital education and traditional learning reported no difference in postintervention knowledge scores between the groups (SMD=0.18; 95% CI: –0.2 to 0.55; I2=61%; N=2 studies [292 students]; small effect size; low-quality evidence). The findings on attitudes, satisfaction, and patient-related outcomes were limited or mixed. None of the included studies reported adverse outcomes or economic evaluation of the interventions. Conclusions We found low-quality evidence showing that digital education is as effective as traditional learning in medical students’ communication skills training. Blended digital education seems to be at least as effective as and potentially more effective than traditional learning for communication skills and knowledge. We also found no difference in postintervention skills between more and less interactive forms of digital education. There is a need for further research to evaluate the effectiveness of other forms of digital education such as virtual reality, serious gaming, and mobile learning on medical students’ attitude, satisfaction, and patient-related outcomes as well as the adverse effects and cost-effectiveness of digital education.


Neurosurgery ◽  
2019 ◽  
Vol 86 (5) ◽  
pp. 697-704 ◽  
Author(s):  
Methma Udawatta ◽  
Yasmine Alkhalid ◽  
Thien Nguyen ◽  
Vera Ong ◽  
Jos’lyn Woodard ◽  
...  

Abstract BACKGROUND Females currently comprise approximately 50% of incoming medical students yet continue to be underrepresented in certain medical subspecialties. OBJECTIVE To assess whether gender plays a role in patients’ perception of physician competency among different specialties. METHODS We administered surveys at 2 academic medical centers to patients who were stable, cognitively aware, and indicated English as their primary language. Survey questions evaluated communication, medical expertise, and quality of care. RESULTS A total of 4222 surveys were collected. Females comprised around half (n = 2133, 50.7%) of evaluated residents. First-year (n = 1647, 39%) and second-year (n = 1416, 33.5%) residents were assessed most frequently. Internal medicine conducted the most surveys (n = 1111, 23.6%), whereas head and neck surgery conducted the least (n = 137, 3.24%). There was no statistically significant difference between patients’ perception of male and female residents of the same year in overall communication skills, medical expertise, and quality of medical care. Female residents outperformed their male counterparts on specific questions evaluating the communication of treatment plans, patient education, and patient satisfaction (P < .001, P = .03, P = .04, respectively). Unsurprisingly, patients’ perceptions of residents’ overall communication skills, medical expertise, and quality of medical care significantly improved when comparing more experienced residents to newer residents. CONCLUSION There is no difference between overall communication, medical expertise, and quality of care between sexes, and across subspecialties. Though gender inequalities currently exist most starkly in practitioners in surgical subspecialties, women in surgical residencies were much better communicators than their male counterparts, but still perceived to have similar levels of medical expertise and quality of care.


2020 ◽  
pp. 1-6

Background and aim: Car crashes are among the prevalent incidents seriously threatening public health. This study aimed to assess the survival and quality of hospital care for patients of car accidents in Western Azerbaijan, Iran. Methods: This cross-sectional study was conducted on 1,697 trauma victims admitted to Imam Khomeini hospital in Urmia, Iran, during 2016. The data, including systolic pressure, Glasgow Coma Scale, respiratory rate prior to admittance, severity of injuries based on surgery description, limbs and brain computed tomography scan, and diagnostic ultrasound by an specialist, were collected from medical records. The survival chance of patients was estimated using Trauma and Injury Severity Score (TRISS). To evaluate the quality of hospital service, Z and W statistics were utilized. Results: Out of 1,697 admitted victims, 1,226 (72.3%) and 471 (27.7%) subjects were male and female, respectively. The patients were within the age range of 15-54 years, including 901 (75%) male and 296 (25%) female subjects. The predominant educational levels were under diploma and illiterate in male and female patients, respectively. The mean values of the Revised Trauma Score for the recovered and deceased patients were 7.75±0.38 and 6.19±1.59, respectively; however, the mean values of the Injury Severity Score for the recovered and deceased patients were 14.57±13.72 and 52.03±27.02, respectively, indicating a statistically significant difference between the two groups. The number of observed mortalities was 69; nevertheless, the expected mortalities were 60 cases. Furthermore, the quantified W and Z statistics were -9 and 0.02, respectively. Conclusions: The results showed that the observed mortality exceeded the expected morality indicating the low quality of hospital care.


2020 ◽  
Vol 10 (4) ◽  
pp. 52-59
Author(s):  
Shivani Agarwal

The purpose of this study is to investigate gender differences in the level of the quality of work life between male and female employees in IT industries. The sample comprised of 150 people, out of which 90 were males and 60 were females from IT industries. Quality of work life was measured through a seven-dimensioned quality of work life (QWL) scale developed by Angus S. McDonald. Following data collection, significant differences regarding quality of work life were examined by using t-test. The findings indicated significant difference in the exhibition of most of the facets of quality of work life between the two groups. These insights can be used for the improved level of quality of work life between males and females in IT industries. This paper presents data and provides insights into the level of quality of work life of the employees.


Sign in / Sign up

Export Citation Format

Share Document