Gender Differences on the Sources of Anxiety and Level of Sport Performance Among Malaysian Athletes

Author(s):  
Vincent A. Parnabas ◽  
Yahaya Mahamood ◽  
Julinamary Parnabas ◽  
Antoinette Mary Parnabas
2010 ◽  
Vol 16 (1) ◽  
pp. 48-52
Author(s):  
Walter SENEVIRATHNE

LANGUAGE NOTE | Document text in English; abstract also in Chinese. The objectives of this research were to identify the significant difference between students food habits at different periods of sport activity, to identify gender differences in food habits and to identify sport performance in food habits and, sport performance among secondary school boys and girls. A descriptive survey method was adopted. The situation sampling method (non-randomized) was used to select 10 secondary schools and 100 students (N=100) including 50 girls and 50 boys who are aged between 17-19. Data were obtained by distribution questionnaires to the sample and the data were analyzed using a bi-nominal probability test and Pearson's chi-square test and descriptive method. The mixed results were revealed in this research (both significant difference and no significant difference) in food habits and sport performance. The bi-nominal probability test implies that in the pre exercise period, those who got good food habits shows high level of performance among girls than boys. However for the water intake no significant difference was recorded During the exercise period those who got good food habits instead of showing high level of performance among girls than boys. However no significant difference in other drinks habits. Regarding post exercise period significant difference was recorded with interruptions for food habits and protein intake. Pearson’s chi squire test, shows DF (12) P value = 0.839 twelve cells with expected counts less than 5.0. According to the chi test, no significant difference of sport performance with two habits were found in terms of gender and nature of game (indoor and outdoor). This study also reveals that the food habits of both boys and girls were quite traditional. 本文旨在探討斯里蘭卡中學生的飲食行為與運動表現,採用問卷形式共調查了一百位男女中學生,結果顯示他們的飲食行為與運動表現都較為傳統的。


2008 ◽  
Vol 44 ◽  
pp. 63-84 ◽  
Author(s):  
Chris E. Cooper

Optimum performance in aerobic sports performance requires an efficient delivery to, and consumption of, oxygen by the exercising muscle. It is probable that maximal oxygen uptake in the athlete is multifactorial, being shared between cardiac output, blood oxygen content, muscle blood flow, oxygen diffusion from the blood to the cell and mitochondrial content. Of these, raising the blood oxygen content by raising the haematocrit is the simplest acute method to increase oxygen delivery and improve sport performance. Legal means of raising haematocrit include altitude training and hypoxic tents. Illegal means include blood doping and the administration of EPO (erythropoietin). The ability to make EPO by genetic means has resulted in an increase in its availability and use, although it is probable that recent testing methods may have had some impact. Less widely used illegal methods include the use of artificial blood oxygen carriers (the so-called ‘blood substitutes’). In principle these molecules could enhance aerobic sports performance; however, they would be readily detectable in urine and blood tests. An alternative to increasing the blood oxygen content is to increase the amount of oxygen that haemoglobin can deliver. It is possible to do this by using compounds that right-shift the haemoglobin dissociation curve (e.g. RSR13). There is a compromise between improving oxygen delivery at the muscle and losing oxygen uptake at the lung and it is unclear whether these reagents would enhance the performance of elite athletes. However, given the proven success of blood doping and EPO, attempts to manipulate these pathways are likely to lead to an ongoing battle between the athlete and the drug testers.


2006 ◽  
Vol 39 (21) ◽  
pp. 33
Author(s):  
BETSY BATES
Keyword(s):  

2006 ◽  
Vol 5 (1) ◽  
pp. 30-31
Author(s):  
C ZUGCK ◽  
A FLUEGEL ◽  
L FRANKENSTEIN ◽  
M NELLES ◽  
M HAASS ◽  
...  

VASA ◽  
2018 ◽  
Vol 47 (4) ◽  
pp. 267-272 ◽  
Author(s):  
Konstanze Stoberock ◽  
Tilo Kölbel ◽  
Gülsen Atlihan ◽  
Eike Sebastian Debus ◽  
Nikolaos Tsilimparis ◽  
...  

Abstract. This article analyses if and to what extent gender differences exist in abdominal aortic aneurysm (AAA) therapy. For this purpose Medline (PubMed) was searched from January 1999 to January 2018. Keywords were: “abdominal aortic aneurysm”, “gender”, “prevalence”, “EVAR”, and “open surgery of abdominal aortic aneurysm”. Regardless of open or endovascular treatment of abdominal aortic aneurysms, women have a higher rate of complications and longer hospitalizations compared to men. The majority of studies showed that women have a lower survival rate for surgical and endovascular treatment of abdominal aneurysms after both elective and emergency interventions. Women receive less surgical/interventional and protective medical treatment. Women seem to have a higher risk of rupture, a lower survival rate in AAA, and a higher rate of complications, regardless of endovascular or open treatment. The gender differences may be due to a higher age of women at diagnosis and therapy associated with higher comorbidity, but also because of genetic, hormonal, anatomical, biological, and socio-cultural differences. Strategies for treatment in female patients must be further defined to optimize outcome.


2000 ◽  
Vol 16 (3) ◽  
pp. 147-149 ◽  
Author(s):  
Martin Grann

Summary: Hare's Psychopathy Checklist - Revised (PCL-R; Hare, 1991 ) was originally constructed for use among males in correctional and forensic settings. In this study, the PCL-R protocols of 36 matched pairs of female and male violent offenders were examined with respect to gender differences. The results indicated a few significant differences. By means of discriminant analysis, male Ss were distinguished from their female counterparts through their relatively higher scores on “callous/lack of empathy” (item 8) and “juvenile delinquency” (item 18), whereas the female Ss scored relatively higher on “promiscuous sexual behavior” (item 11). Some sources of bias and possible implications are discussed.


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