Krzysztof Korbel

Dr. Krzysztof Korbel


Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

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

Representative Publications

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20 October 2021 in Journal of Clinical Medicine
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Edyta KinelEdyta Kinel
Edyta Kinel
KKKrzysztof Korbel
Krzysztof Korbel
MKMateusz Kozinoga
Mateusz Kozinoga
DCDariusz Czaprowski
Dariusz Czaprowski
ŁSŁukasz Stępniak
Łukasz Stępniak
TKTomasz Kotwicki
Tomasz Kotwicki
This study aimed to compare the Italian Spine Youth Quality of Life Questionnaire (ISYQOL-PL) versus the Scoliosis Research Society-22 (SRS-22) questionnaire scores evaluating the validity of the concurrent and known-groups. Eighty-one girls (mean age 13.5 ± 1.8 years) with idiopathic scoliosis (IS) with a mean Cobb angle of 31.0 (±10.0) degrees were examined, all treated with a corrective TLSO brace for an average duration of 2.6 (±1.9) years. The patients’ scores were compared as follows: (1) age: ≤13 years vs. >13 years); (2) scoliosis severity: mild (Cobb angle 10–30°) vs. moderate (Cobb angle > 30°); (3) single curve pattern vs. double curve pattern. Lin’s concordance correlation coefficient was used to evaluate the strength of the association between ISYQOL-PL and SRS-22 scores. t-tests were applied to assess if the ISYQOL-PL measure and SRS-22 total score were significantly different in the different groups of patients. The concurrent validity analysis showed a moderate correlation (Lin pccc = 0.47). The ISYQOL-PL showed a significantly better quality of life in mild than moderate scoliosis. The severity of scoliosis but not the age or the curve pattern demonstrated a direct statistically significant effect on patients’ quality of life only when evaluated using the ISYQOL-PL.

Verified
Journal Article
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Edyta KinelEdyta Kinel
Edyta Kinel
KKKrzysztof Korbel
Krzysztof Korbel
PJPiotr Janusz
Piotr Janusz
MKMateusz Kozinoga
Mateusz Kozinoga
DCDariusz Czaprowski
Dariusz Czaprowski
TKTomasz Kotwicki
Tomasz Kotwicki
The study aimed to carry on the process of the cultural adaptation of the Italian Spine Youth Quality of Life Questionnaire (ISYQOL) into Polish (ISYQOL-PL). The a priori hypothesis was: the ISYQOL-PL questionnaire is reliable and appropriate for adolescents with a spinal deformity. Fifty-six adolescents (mean age 13.8 ± 1.9) with idiopathic scoliosis (AIS) with a mean Cobb angle 29.1 (±9.7) and two with Scheuermann juvenile kyphosis (SJK) with a kyphosis angle 67.5 (±17.7) degrees were enrolled. All patients had been wearing a corrective TLSO brace for an average duration of 2.3 (±1.8) years. The Institutional Review Board approved the study. The cross-cultural adaptation of the ISYQOL-PL was performed following the guidelines set up by the International Quality of Life Assessment Project. The reliability was assessed using internal consistency (the Cronbach’s alpha coefficient) and test–retest reliability (intraclass correlation coefficient ICC2.1, CI = 95%); moreover, floor and ceiling effects were calculated. The internal consistency was satisfactory (Cronbach’s alpha coefficient 0.8). The test–retest revealed high reliability with the value of ICC2.1 for the entire group 0.90, CI (0.84 to 0.94). There was neither floor nor ceiling effect for the ISYQOL-PL overall score. The ISYQOL-PL is reliable and can be used in adolescents with spinal deformity.

29 June 2012 in Skeletal Radiology
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PKPaweł Koczewski
Paweł Koczewski
MSMilud Shadi
Milud Shadi
TKTomasz Kotwicki
Tomasz Kotwicki
MTMarek Tomaszewski
Marek Tomaszewski
KKKrzysztof Korbel
Krzysztof Korbel
Diagnosis of fibular hemimelia is based on the identification of absence or shortening of the fibula in relation to the tibia. Despite the existence of different classifications of this congenital deficiency, certain morphological forms defy proper classification. One such form is absence of foot rays with leg shortening in the presence of an entire fibula. In these cases, foot morphology suggests that central foot rays, not lateral ones, are affected by the deficiency; thus justifying the hypothesis concerning the existence of a separate type of hypoplasia, which may be named “intermediate ray deficiency” (IRD).

25 February 2022 in Journal of Clinical Medicine
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MKMateusz Kozinoga
Mateusz Kozinoga
ŁSŁukasz Stoliński
Łukasz Stoliński
KKKrzysztof Korbel
Krzysztof Korbel
KPKatarzyna Politarczyk
Katarzyna Politarczyk
PJPiotr Janusz
Piotr Janusz
TKTomasz Kotwicki
Tomasz Kotwicki
Body posture develops during the growing period and can be documented using trunk photography. The study aims to evaluate the body posture in children aged 7–10 years undergoing a dedicated physical activities program versus regular school sport. A total of 400 children, randomly chosen from a cohort of 9300 participating in a local scoliosis screening program, were evaluated twice at a one-year interval. A total of 167 children were involved in regular school sport (control group), while 233 received both school sport and a dedicated physical activities program (intervention group). Standardized photographic habitual body posture examination was performed at enrollment (T0) and one-year after (T1). Sacral slope (SS), lumbar lordosis (LL), thoracic kyphosis (TK), chest inclination (CI), and head protraction (HP) were measured. At T0, the body posture parameters did not differ between groups. At T1 in the controls, all five parameters tended to deteriorate (insignificant): SS p = 0.758, LL p = 0.38, TK p = 0.328, CI p = 0.081, and HP p = 0.106. At T1 in the intervention group, the SS decreased (p = 0.001), the LL tended to decrease (p = 0.0602), and the TK, CI, and HP remained unaltered. At T1, the SS and LL parameter differed between groups statistically (p = 0.0002 and p = 0.0064, respectively) and clinically (2.52° and 2.58°, respectively). In 7–10-year-old children, participation in dedicated physical activities tends to improve their body posture compared to regular school sport.

18 September 2013 in Scoliosis and Spinal Disorders
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LSLukasz Stolinski
Lukasz Stolinski
DCDariusz Czaprowski
Dariusz Czaprowski
MKMateusz Kozinoga
Mateusz Kozinoga
KKKrzysztof Korbel
Krzysztof Korbel
PJPiotr Janusz
Piotr Janusz
TKTomasz Kotwicki
Tomasz Kotwicki