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Featured researches published by Martina Uvacsek.


PLOS ONE | 2011

Incongruence in Doping Related Attitudes, Beliefs and Opinions in the Context of Discordant Behavioural Data: In Which Measure Do We Trust?

Andrea Petróczi; Martina Uvacsek; Tamás Nepusz; Nawed Deshmukh; Iltaf Shah; Eugene Aidman; James Barker; Miklós Tóth; Declan P. Naughton

Background Social psychology research on doping and outcome based evaluation of primary anti-doping prevention and intervention programmes have been dominated by self-reports. Having confidence in the validity and reliability of such data is vital. Methodology/Principal Findings The sample of 82 athletes from 30 sports (52.4% female, mean age: 21.48±2.86 years) was split into quasi-experimental groups based on i) self-admitted previous experience with prohibited performance enhancing drugs (PED) and ii) the presence of at least one prohibited PED in hair covering up to 6 months prior to data collection. Participants responded to questionnaires assessing a range of social cognitive determinants of doping via self-reports; and completed a modified version of the Brief Implicit Association Test (BIAT) assessing implicit attitudes to doping relative to the acceptable nutritional supplements (NS). Social projection regarding NS was used as control. PEDs were detected in hair samples from 10 athletes (12% prevalence), none of whom admitted doping use. This group of ‘deniers’ was characterised by a dissociation between explicit (verbal declarations) and implicit (BIAT) responding, while convergence was observed in the ‘clean’ athlete group. This dissociation, if replicated, may act as a cognitive marker of the denier group, with promising applications of the combined explicit-implicit cognitive protocol as a proxy in lieu of biochemical detection methods in social science research. Overall, discrepancies in the relationship between declared doping-related opinion and implicit doping attitudes were observed between the groups, with control measures remaining unaffected. Questionnaire responses showed a pattern consistent with self-reported doping use. Conclusions/Significance Following our preliminary work, this study provides further evidence that both self-reports on behaviour and social cognitive measures could be affected by some form of response bias. This can question the validity of self-reports, with reliability remaining unaffected. Triangulation of various assessment methods is recommended.


Preventive Medicine | 2009

Physical activity levels of Hungarian children during school recess.

Nicola D. Ridgers; Miklós Tóth; Martina Uvacsek

OBJECTIVE The purpose of this study was to examine physical activity levels and patterns of physical activity across daily school recess periods, and the contribution of recess to daily physical activity. METHOD Ninety-eight children (61% boys) from three schools in Hungary had their physical activity quantified using uni-axial accelerometry every 5 s for three consecutive school days (Wednesday to Friday). The proportion of time spent in sedentary, light, moderate-to-vigorous, and vigorous physical activity during 5 daily school recess periods was determined using existing age-appropriate cut-points. The relative contribution of recess to daily moderate-to-vigorous physical activity was also determined. Data were collected between May and October 2008. RESULTS Boys engaged in significantly more light (30.6+/-5.2%; 27.7+/-5.1%), moderate-to-vigorous (24.9+/-8.9%; 17.5+/-5.2%) and vigorous physical activity (7.6+/-4.7%; 4.3+/-2.9%) than girls during recess. Girls (54.8+/-8.1%) engaged in more sedentary activity than boys (44.5+/-10.2%). Physical activity levels were generally similar across multiple recess periods. Recess contributed more moderate-to-vigorous physical activity towards weekday physical activity for boys (13.1%) than girls (10.8%). CONCLUSIONS Since sedentary activity accounted for the largest proportion of recess, interventions may be needed across all recess periods to promote physical activity during the school day.


European Journal of Psychiatry | 2009

Self-rated health, psychosocial functioning, and other dimensions of adolescent health in Central and Eastern European adolescents

Randy M. Page; Jaromir Simonek; Ferenc Ihász; Iacob Hantiu; Martina Uvacsek; Irén Kalabiska; Renata Klarova

Background and Objectives: Although studied extensively among adults, self-rated health (SRH) has not received the same research attention among adolescents. It has been suggested that SRH in adolescents may be a function of adolescents’ overall sense of functioning and may reflect psychosocial functioning more so than in adults. The rating of health as poor by adolescents might be a somatic expression of life distress and may be connected with risky behaviors. Therefore, the purpose of this study was to investigate self-rated health (SRH) in Central and Eastern European (CEE) adolescents and determine its association with psychosocial functioning and other dimensions of adolescent health. Methods: A survey was administered to 3,123 students in 34 secondary schools across CEE which included measures of SRH, psychosocial functioning (loneliness, hopelessness, shyness, perceptions of social status, self-rated happiness, and perception of physical 102 RANDY M. PAGE ET AL.


The International Quarterly of Community Health Education | 2007

Self-perception of body weight, weight management practices and goals, and other weight-related factors in central and eastern European adolescents.

Randy M. Page; Ferenc Ihász; Martina Uvacsek; Irén Kalabiska; Erin Johnson; Iacob Hantiu; Renata Klarova; Jaromir Simonek

Self-perception of body weight, management practices and goals, and other weight-related factors were assessed among a sample of 2,566 adolescents from 30 high schools in Hungary, Slovakia, Czech Republic, Romania, Ukraine, and Poland. Students who perceived themselves as much too fat were more likely than those with other weight perceptions to engage in weight management practices to lose weight, have higher body mass index, rate themselves lower on physical attractiveness, and estimate higher percentages of their same-sex friends as trying to lose weight. Similar to other research, boys and girls differed on self-perception of weight and other weight-related factors. Cross-cultural comparisons between central and eastern European adolescents and U.S. adolescents, as well as east and southeast Asian youth are made. Implications for health education practice are discussed.


Journal of Drug Education | 2008

Cigarette smoking and indicators of psychosocial distress in Southeast Asian and Central-Eastern European adolescents.

Randy M. Page; Emilia Patricia Zarco; Ferenc Ihász; Jiraporn Suwanteerangkul; Martina Uvacsek; Ching Mei-Lee; Nae Fang Miao; Jaromir Simonek; Renata Klarova; Iacob Hantiu; Irén Kalabiska

The purpose of this study was to examine the association of cigarette smoking and 2 indicators of psychosocial distress (hopelessness and loneliness) among adolescents from 2 distinctly different regions of the world: Central-Eastern Europe (Hungary, Ukraine, Slovakia, Czech Republic, Romania, Poland) and Southeast Asia (Thailand, Taiwan, and the Philippines). Among Southeast Asian boys and girls, smokers had elevated hopelessness in comparison to nonsmokers but among Central-Eastern European students, this relationship was true only for girls and there was no relationship for boys. Across the country samples, there was only association of smoking with loneliness among Southeast Asian girls and Central-Eastern European girls. While Southeast Asian girls who smoked scored higher on loneliness than nonsmokers, the opposite was true among Central-Eastern European girls, with smokers scoring lower on loneliness.


Acta Physiologica Hungarica | 2014

Ten-year cardiovascular risk assessment in university students

Martina Uvacsek; Zs Kneffel; Miklós Tóth; A.W. Johnson; Pat R. Vehrs; J.W. Myrer; R. Hager

Cardiovascular disease (CVD) is responsible for more than half of all deaths in the European region. The aim of the study was to compare body composition, blood pressure, total cholesterol (TC) and high density lipoprotein cholesterol (HDL-C), family history, activity behaviors, and the 10-year risk of having a heart attack between 166 university students (21.62 ± 2.59 yrs) from Utah (USA) and 198 students (22.11 ± 2.51 yrs) from Hungary. Ninety-two percent of the Hungarian students and 100% of the Utah students had an estimated 10-year Framingham risk score of 1% or less. The high prevalence of low risk was primarily due to the young age of study participants, healthy body composition and non-smoking behavior. Hungarians who had higher 10-year risk of heart attack had significantly higher waist hip ratio (WHR), TC, diastolic blood pressure (DBP) and were smokers compared to those Hungarians with lower risk. The self-reported physical activity levels between the two groups of students were not different. In conclusion the young men and women who participated in this study were, for the most part healthy; however the smoking habits and the lower physical activity of the Hungarian students likely elevated their risk of CVD.


Acta Physiologica Hungarica | 2010

Comparison of running performances and prevalence of overweight and obesity in Hungarian and Ukrainian adolescents

I Kalabiska; Martina Uvacsek; M Petrekanits; O Cseprekál; F Ihasz; R Frenkl

The 20-m shuttle run (20-mSRT) is a widely used field test to estimate peak oxygen consumption (VO2peak) and thus to assess aerobic fitness of adolescents (11). The purpose of this study was to analyse differences in basic anthropometric measurements (stature, body mass, percent body fat, BMI) and in aerobic fitness of Hungarian and Ukrainian adolescent boys and girls. We examined gender differences in maximal speed (km h-1), in peak VO2 (mL kg-1 min-1) and maximal heart rate (HRmax min-1). Two hundred ninety-two Ukrainian (mean age=16.5±0.5) and 374 (mean age=16.5±0.5) Hungarian adolescents volunteered to participate in this study. Differences were analysed using factorial analysis of the variance (ANOVA) and Students t-test. Statistical significance was set at p<0.05. Hungarian boys and girls were significantly taller, heavier and had higher percent body fat than their Ukrainian counterparts. Altogether 10% of Hungarians and 7% of Ukrainians were classified overweight or obese according to Coles BMI classification (4). VO2peak of Ukrainians (mean=49.44±5.29 mL kg-1 min-1) were significantly higher than that of Hungarians (mean=41.93±8.40 mL kg-1 min-1). Maximal heart rate also differed significantly (Ukrainians mean=201.12±8.43 min-1 vs. Hungarians mean=185.38±18.38 min-1).In conclusion, aerobic fitness of the Ukrainian adolescents was significantly higher than that of the Hungarians independently of BMI or gender.


Scandinavian Journal of Medicine & Science in Sports | 2011

Self‐admitted behavior and perceived use of performance‐enhancing vs psychoactive drugs among competitive athletes

Martina Uvacsek; T. Nepusz; Declan P. Naughton; Jason Mazanov; M. Zs. Ránky; Andrea Petróczi


PLOS ONE | 2010

Virtue or Pretense? Looking behind Self-Declared Innocence in Doping

Andrea Petróczi; Eugene Aidman; Iltaf Hussain; Nawed Deshmukh; Tamás Nepusz; Martina Uvacsek; Miklós Tóth; James Barker; Declan P. Naughton


Chemistry Central Journal | 2014

Hair-based rapid analyses for multiple drugs in forensics and doping: application of dynamic multiple reaction monitoring with LC-MS/MS

Iltaf Shah; Andrea Petróczi; Martina Uvacsek; Márta Ránky; Declan P. Naughton

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Tamás Nepusz

Eötvös Loránd University

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Ferenc Ihász

University of West Hungary

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Márta Ránky

Eötvös Loránd University

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Randy M. Page

Brigham Young University

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