Anna Brzęk

Dr. Anna Brzęk

Department of Physiotherapy, School of Health Sciences in Katowice, Medical University of Silesia, 40-754 Katowice, Poland
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Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2019 in Patient Preference and Adherence
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AKAndrzej Knapik
Andrzej Knapik
JDJózefa Dąbek
Józefa Dąbek
Anna BrzękAnna Brzęk
Anna Brzęk
Introduction: The most commonly occurring diseases among the elderly people are cardiovascular system ones and among them the coronary artery disease (CAD). It is considered that the age and insufficient level of physical activity (PA) are the crucial risk factors of CAD. The key barrier which prevents elderly people from undertaking physical activity may be the fear of activity, called kinesiophobia. Aim: The aim of this project was to examine the frequency of kinesiophobia among Polish elderly patients with CAD and its potential conditions: sex, age, CAD duration, other diseases and chosen socio-demographic variables. Reference and methods: There have been 135 people examined: 59 women and 76 men in the 65–88 age range (average =71.88 years, SD=4.82). They were people diagnosed with stable CAD. The questionnaire form which was used collected information concerning the socio-demographical and physical activity data. And for kinesiophobia, there was Tampa Scale used, which is dedicated to examine cardiac patients – TSK heart. Results: Over 76% of examined patients had a high level of kinesiophobia (TSK>37 pt). Sex, age, BMI, CAD duration and the number of other diseases did not have any connection with neither PA nor TSK. Education was the only one, among the socio-demographic variables, which differentiated the kinesiophobia. Better educated people had a lower level of it. Conclusion: Kinesiophobia is a common problem among the elderly people suffering from CAD. It is caused by a lack of physical activity which adversely predicts the progression of the disease. People with higher education are more rarely affected by kinesiophobia. CAD patients should be provided with knowledge and training concerning PA and there should be conditions created to enhance it.

21 March 2017 in BMC Musculoskeletal Disorders
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Anna BrzękAnna Brzęk
Anna Brzęk
TDTarja Dworrak
Tarja Dworrak
MSMarkus Strauß
Markus Strauß
FSFabian Sanchis-Gomar
Fabian Sanchis-Gomar
ISIbtissam Sabbah
Ibtissam Sabbah
RLRoman Leischik
Roman Leischik
Postural development progresses through a series of stages (growth spurts, development of balance and coordination, postural stability) which occur when children are at school age. The reduction in the level of physical activity, increased body weight, overloaded school bags, asymmetry of the backpack straps, the method of putting on and taking off the backpacks and increased usage of electronic devices have negative side effects such as bad body posture habits. A prospective cohort study in the group of 155 pupils at early school age 7–9 years old has been conducted. Examinations have been conducted twice: first, at the beginning of the school year (initial examination) and second – after 10–11 months (final examination). Age, gender, BMI, weight of school bag carried to school and the length of straps have been assessed. Body posture measurement (using Adams’ test), the evaluation of the plumb line deflection from the gluteal cleft, the angle values of kyphosis and lordosis (according to Dobosiewicz methodology) and the pelvis and shoulder blades position (using a ruler and pediscoliometer) have been also measured. The mean weight of a school bag in the initial study was 6.3 ± 0.8 (range between 4,7 and 9 kg). A tendency to carry slightly heavier school bags was noted in boys (6.7 vs. 5.9 kg; p = 0,00001). This tendency has linearly changed with age (R = 0.68; p < 0,001). In 3.2% of all school bags of children, weights exceeded norms with regard to the weight of the pupil. The increase of torso rotation exceeding norms was observed in 35.3% of girls (mean 2.7 ± 1.2) and in 60.9% of boys (mean 2.3 ± 1.3). The increase of kyphosis angle was noted in 48.5% of girls and in 36.8% of boys. The difference of straps length had a significant influence on the increase of rotation in upper thoracic spine, thoracolumbar junction and it also had influence on the decrease of lumbar lordosis in the group of girls. Differences in the weight of school bags after one school year have influenced changes in body posture abnormalities, especially in rotation parameters. Backpack straps asymmetry was noticeably stronger in the group of girls and the difference between braces may have an impact on some posturometric parameters. Lack of proper backpack lifting skills tends to create programs and training systems in this regard.

17 March 2020 in Annals of Agricultural and Environmental Medicine
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JDJózefa Dąbek
Józefa Dąbek
AKAndrzej Knapik
Andrzej Knapik
WGWeronika Gallert-Kopyto
Weronika Gallert-Kopyto
Anna BrzękAnna Brzęk
Anna Brzęk
JPJoanna Piotrkowicz
Joanna Piotrkowicz
ZGZbigniew Gąsior
Zbigniew Gąsior
Introduction: The importance of the problem of reduced motor activity in the prophylaxis and treatment of many diseases has resulted in numerous adaptations of a diagnostic tool, both for the disease and for linguistic and cultural versions. This also applies to cardiovascular diseases. The...

28 January 2021 in Scientific Reports
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MSMarkus Strauß
Markus Strauß
PFPeter Foshag
Peter Foshag
UJUlrich Jehn
Ulrich Jehn
Anna BrzękAnna Brzęk
Anna Brzęk
HLHenning Littwitz
Henning Littwitz
RLRoman Leischik
Roman Leischik
Previous studies have shown significant cardiovascular risks in firefighters and that they suffer from cardiovascular events, especially on duty. Otherwise, adequate cardiorespiratory fitness is considered to have a protective effect in reducing cardiovascular complications. Therefore, the study aimed to evaluate the association between cardiorespiratory fitness and cardiovascular risks factors in firefighters. We enrolled ninety-seven male German firefighters in this cross-sectional study of cardiorespiratory fitness and cardiovascular risk factors. We used spiroergometry testing to estimate oxygen consumption to determine cardiorespiratory fitness and to calculate metabolic equivalents. We evaluated cardiovascular risk factors included nicotine consumption, lipid profiles, body composition, resting blood pressure, and heart rate. We evaluated cardiovascular risk factors included nicotine consumption, lipid profiles, body composition, resting blood pressure and heart rate. The comparison of association between cardiorespiratory fitness and cardiovascular risk factors was performed by using χ2-test, analysis of variance, general linear regression with/without adjustment for age and body mass index (BMI). This study demonstrated a strong association between lower cardiovascular risk factors and higher cardiorespiratory fitness. There were significantly lower values for BMI, waist circumference, body fat percentage and resting systolic blood pressure, triglycerides, and total cholesterol (all p < 0.0443, age-adjusted) with increased cardiorespiratory fitness. Only 19.6% (n = 19) of the examined firefighters were classified as “fit and not obese”, 48.4% (n = 47) were “low fit and not obese” and 30.9% (n = 30) were “low fit and obese”. The results clarify that increasing cardiorespiratory fitness is a fundamental point for the reduction and prevention of cardiovascular complications in firefighters. It could be demonstrated, especially for central risk factors, particularly BMI, waist circumference, sytolic resting blood pressure and triglyceride values. Therefore, firefighters should be motivated to increase their cardiorespiratory fitness for the beneficial effect of decreasing cardiovascular risk profile.

1 June 2019 in Medicine
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Open access
AKAndrzej Knapik
Andrzej Knapik
Anna BrzękAnna Brzęk
Anna Brzęk
AFAnna Famuła-Wąż
Anna Famuła-Wąż
WGWeronika Gallert-Kopyto
Weronika Gallert-Kopyto
DSDorota Szydłak
Dorota Szydłak
RPRyszard Plinta
Ryszard Plinta
Background: The process of population aging inclines to seek determinants of the quality of life in the older people. Health self–assessment is the one of the main elements of the quality of life. In the older people it is associated with functional efficiency. The aim of the study was to determine correlations of physical fitness and health self-assessment. Methods: The study group included 123 people aged 60 to 86 years. Physical fitness was evaluated using the Senior Fitness Test (SFT). Self-esteem of health was assessed by the SF-36 questionnaire. Results: The analysis included sex factor and the occurrence of chronic diseases. When comparing with healthy participants, people suffering from chronic diseases revealed a lower level of physical fitness (P < .05) and health self-assessment (P < .05). The results of a significant percentage of study participants were worse than norms proposed as standards. The percentage of people below norms varied depending on sex, age, and SFT assessment and ranged from 0 to 89.5%. Conclusion: Physical fitness and health self-assessment among elderly may be strongly determined by cultural conditions, for example, habits, lifestyle in various regions. The application of conclusions suggests that the key element of rehabilitation programs among elderly should be focused on improving coordination and locomotor capabilities. Assessment of the elderly is more clearly associated with physical fitness in women than in men and also more in patients chronically ill than in healthy person. Comprehensive assessment of physical fitness according to standardized values does not indicate the diversity by sex.

MCMariola Czajkowska
Mariola Czajkowska
RPRyszard Plinta
Ryszard Plinta
MRMagdalena Rutkowska
Magdalena Rutkowska
Anna BrzękAnna Brzęk
Anna Brzęk
VSVioletta Skrzypulec-Plinta
Violetta Skrzypulec-Plinta
Agnieszka Drosdzol-CopAgnieszka Drosdzol-Cop
Agnieszka Drosdzol-Cop
The aim of this research was to compare menstrual cycles, menstrual disorders, and the prevalence of premenstrual syndrome (PMS)and premenstrual dysphoric disorder (PMDD) in professional female gymnasts and their peers who donot practice any sport, and to identify factors causing a predisposition to premenstrual tension syndrome and premenstrual dysphoric disorders in both groups. The prospective study involved apopulation of 85 girls. The study group consisted of 45 professional female gymnasts (15–17 years of age) who lived inthe territory of Silesia, in the southern area of Poland. The control group consisted of 40 girls of the same age who lived in the same area but did not professionally practice any sport. The research tools included a questionnaire, a daily diary of PMS symptoms, a daily diary of PMDD symptoms, and a premenstrual symptom screening tool (PSST). The study showed that intensive physical activity undertaken by girls before their first menstruation is a menarche-delaying factor andthat competitive sport promotes premenstrual syndrome and premenstrual dysphoric disorder. The risk factors for PMS and PMDD were also identified, andincluded alcohol and coffee consumption.