Piotr Król

Prof. Piotr Król

Institute of Physioterapy and Health Sciences, The Jerzy Kukuczka Academy of Physical Education, 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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27 December 2019 in BioMed Research International
Verified
Journal Article
Open access
PDF file
MSMagdalena Stania
Magdalena Stania
GJGrzegorz Juras
Grzegorz Juras
DCDaria Chmielewska
Daria Chmielewska
APAnna Polak
Anna Polak
CKCezary Kucio
Cezary Kucio
PKPiotr Król
Piotr Król
Extracorporeal shock wave therapy (ESWT) is among the conservative treatments for Achilles tendinopathy. Unfortunately, no optimal application parameters have been determined that would ensure ESWT effectiveness in this condition. The aim of the paper is to use research reports on ESWT in patients with Achilles tendinopathy to help practising physiotherapists establish the most effective intervention parameters. A search was conducted using the following databases: PubMed, Scopus, EBSCOhost, and Web of Science. The papers were checked for relevant content and were included based on the following criteria: full-text article published in English and including comprehensive description of shock wave application. Twenty-two articles met the inclusion criteria. Most studies on the effectiveness of ESWT for Achilles tendinopathy included in this narrative review were randomized controlled trials. Two case-control studies, a case series study, prospective audit, clinical trial protocol, and a pilot study were also considered. The majority were prospective studies. Only a few authors presented the findings from retrospective observations. The two modalities of shock wave therapy used for Achilles tendinopathy are focused shock waves and radial shock waves. The literature contains reports presenting mainly beneficial effects of ESWT in patients with Achilles tendinopathy.

4 October 2002 in Medical Engineering & Physics
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Journal Article
Closed access
AFAndrzej Franek
Andrzej Franek
PKPiotr Król
Piotr Król
MKMarek Kucharzewski
Marek Kucharzewski
The objective of the experiment was to evaluate the impact of laser stimulation on crural ulceration healing. Three groups were established at random from patients with crural ulceration: A, B and C. Group A included 21 patients, group B included 22 patients and group C, 22 patients. Patients in all groups were treated with pharmaceuticals and with compressive therapy. The ulcers in group A were additionally irradiated with laser light of wavelength 810 nm, so that a dose of 4 J/cm2 was applied in each procedure. Patients in group B were additionally subjected to a blind test (with placebo in the form of quasi-laser therapy). At the end of the treatment a statistically significant reduction of the area and volume of the ulcers was found in all groups. No statistically significant difference was found between the groups in terms of average rate of change per week of the relative area of ulceration and average rate of change per week of the relative volume of ulceration. Reduction of infected area was observed in all groups, but a significant change was only observed in group C. No significant impact of laser light (lambda=810 nm, P=65 mW, p=4 J/cm2) on any of the stages of ulceration healing was observed.

1 September 2015 in Journal of Human Kinetics
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Journal Article
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PKPiotr Król
Piotr Król
AFAndrzej Franek
Andrzej Franek
JDJacek Durmala
Jacek Durmala
EBEdward Błaszczak
Edward Błaszczak
Krzysztof FicekKrzysztof Ficek
Krzysztof Ficek
Jakub TaradajJakub Taradaj
Jakub Taradaj
The purpose of this article was to evaluate and compare the efficacy of radial and focused shock wave therapies applied to treat tennis elbow. Patients with tennis elbow were randomized into two comparative groups: focused shock wave therapy (FSWT; n=25) and radial shock wave therapy (RSWT; n=25). Subjects in the FSWT and RSWT groups were applied with a focused shock wave (3 sessions, 2000 shocks, 4 Hz, 0.2 mJ/mm(2)) and a radial shock wave (3 sessions, 2000 + 2000 shocks, 8 Hz, 2.5 bar), respectively. The primary study endpoints were pain relief and functional improvement (muscle strength) one week after therapy. The secondary endpoint consisted of the results of the follow-up observation (3, 6 and 12 weeks after the study). Successive measurements showed that the amount of pain patients felt decreased in both groups. At the same time grip strength as well as strength of wrist extensors and flexors of the affected extremity improved significantly. Both focused and radial shock wave therapies can comparably and gradually reduce pain in subjects with tennis elbow. This process is accompanied by steadily improved strength of the affected extremity.

30 June 2016 in Acta Physiologica Hungarica
Verified
Journal Article
Closed access
MSMagdalena Stania
Magdalena Stania
GJG Juras
G Juras
Kajetan J. SłomkaKajetan J. Słomka
Kajetan J. Słomka
DCDaria Chmielewska
Daria Chmielewska
PKPiotr Król
Piotr Król
Whole-body vibration (WBV) training is a very popular kind of practice in sport, fitness and physiotherapy. This work reviews the current knowledge regarding the use and effectiveness of WBV in the physiotherapy. The discrepancies between different authors’ results are probably due to divergence in WBV training protocols. The paperwork clearly showed that despite its ultimate effects, exercises on a vibration platform are safe, feasible, and well tolerated by patients with different disorders. This narrative review should help physiotherapists verify therapy programs regarding patients’ exposure to WBV.

10 February 2014 in PLOS ONE
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Journal Article
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MPMagdalena Piecha
Magdalena Piecha
GJGrzegorz Juras
Grzegorz Juras
PKPiotr Król
Piotr Król
GSGrzegorz Sobota
Grzegorz Sobota
Anna PolakAnna Polak
Anna Polak
BBBogdan Bacik
Bogdan Bacik
The study aimed to establish the short-term and long-term effects of whole-body vibration on postural stability. The sample consisted of 28 male subjects randomly allocated to four comparative groups, three of which exercised on a vibration platform with parameters set individually for the groups. The stabilographic signal was recorded before the test commenced, after a single session of whole-body vibration, immediately after the last set of exercises of the 4-week whole-body vibration training, and one week after the training ended. The subjects were exposed to vibrations 3 times a week for 4 weeks. Long-term vibration training significantly shortened the rambling and trembling paths in the frontal plane. The path lengths were significantly reduced in the frontal plane one week after the training end date. Most changes in the values of the center of pressure (COP) path lengths in the sagittal and frontal plane were statistically insignificant. We concluded that long-term vibration training improves the postural stability of young healthy individuals in the frontal plane.

7 April 2011 in Phlebology: The Journal of Venous Disease
Verified
Journal Article
Closed access
Jakub TaradajJakub Taradaj
Jakub Taradaj
AFA Franek
A Franek
LCL Cierpka
L Cierpka
LBL Brzezinska-Wcislo
L Brzezinska-Wcislo
EBE Blaszczak
E Blaszczak
CKCezary Kucio
Cezary Kucio
Objective: To estimate early and long-term results of physical methods in the treatment of venous leg ulcers. Method: In group A after surgical operation, 40 patients were treated with the high-voltage stimulation (HVS) (100 µs, 100 Hz, 100 V) and drug therapy. In group B after operation, 37 patients were treated with ultrasound (0.5 W/cm2, 1 MHz) and drug therapy. In group C after operation, 33 patients were treated with low-level laser therapy (LLLT) (810 nm, 65 mW) and drug therapy. In group D after operation, 35 patients were treated with the compression stockings (25–31 mmHg) and drug therapy. In group E after operation, 37 patients were only treated with drug therapy. Group F consisted of 32 patients, conservatively treated with the HVS and drug therapy. Group G consisted of 20 patients, conservatively treated with ultrasound and drug therapy. Group H consisted of 21 patients, conservatively treated with LLLT and drug therapy. Group I consisted of 30 patients, conservatively treated with compression and drug therapy. Group J consisted of 27 patients only treated with drug therapy. Results: Both short and long term parameters showed that compression therapy is the most efficient in ulcer healing. The electrical and ultrasound methods are less effective. The laser therapy ared useless. Conclusion: Superficial venous surgery in addition to compression therapy is the most efficient treatment of venous leg ulcers. The compression therapy should be continued both surgically and conservatively treated patients with healed ulcers. In special cases after superficial venous surgery (isolated superficial reflux) compression therapy could be applied only to the time of ulcer closure without continuing it longer. HVS and ultrasound therapy are useful methods in conservative treatment of venous leg ulcers. For surgically-treated patients these physical therapies are efficient only in superficial plus deep reflux cases. HVS and ultrasound can be alternative methods, but are less effective in recurrence risk. LLLT is not an efficient physical method in treatment of venous leg ulcers.