Laszlo Kostyal

Dr. Laszlo Kostyal

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Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

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

Representative Publications

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25 February 2022 in Cancers
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AFAndrea Furka
Andrea Furka
CSCsaba Simkó
Csaba Simkó
LKLaszlo Kostyal
Laszlo Kostyal
ISImre Szabó
Imre Szabó
AVAnikó Valikovics
Anikó Valikovics
JRJános Révész
János Révész
Background: In advanced cancer stage the incidence of cancerous wounds is about 5%, and the estimated life expectancy is not more than 6 to 12 months. Without interdisciplinary and individualized treatment strategy, symptoms progress, and adversely influence quality of life. Methods: Authors collected different treatment algorithms for cancerous wound published by wide scale of medical expertise, and summarized surgical, oncological, radiation oncological, nursing and palliative care aspects based on radiological information. Results: Interdisciplinary approach with continuous consultation between various specialists can solve or ease the hopeless cases. Conclusions: This distressing condition needs a comprehensive treatment solution to alleviate severe symptoms. Non-healing fungating wounds without effective therapy are severe socio-economic burden for all participants, including patients, caregivers, and health services. In this paper authors collected recommendations for further guideline that is essential in the near future.

16 March 2020 in Rheumatology International
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COCsaba Zsolt Oláh
Csaba Zsolt Oláh
ZKZsófia Kardos
Zsófia Kardos
LKLaszlo Kostyal
Laszlo Kostyal
KHKatalin Hodosi
Katalin Hodosi
LTLászló Tamási
László Tamási
ZSZoltán Szekanecz
Zoltán Szekanecz
Cervical spine involvement may lead to severe complications in rheumatoid arthritis (RA). In the era of modern therapies, atlantoaxial subluxation (AAS) may be rare; however, it may still be detected in asymptomatic patients. The onset of myelopathy can occur at any time. Altogether 49 female RA patients were included. Among them, 15 were methotrexate treated, biologic free, while 34 patients received biologics. The patients had no cervical pain or any neurological symptoms. We assessed the first (C1) and second (C2) cervical vertebrae by 3 T magnetic resonance imaging (MRI). In addition to AAS, we also determined odontoid erosion or periodontal soft tissue thickening. We associated our MRI findings with clinical, laboratory parameters, and hand radiography. We detected anterior AAS and soft tissue thickening in one-quarter, while odontoid erosions in eight (16%) of RA patients. There were no significant differences among the therapeutic subgroups. No posterior or vertical AAS was seen. Anterior AAS was associated with higher degree of inflammation, soft tissue thickening was seen at younger age, while odontoid erosions were associated with van der Heijde–Sharp scores of the hand. None of the patients had any lesions requiring surgery. The presence of cervical involvement in RA patients with 10–11 years of disease duration is still an important and frequent phenomenon. Higher disease activity and erosive disease are associated with atlantoaxial involvement. 3 T MRI is a sensitive method to assess AAS, as well as soft tissue lesions and odontoid erosions.

1 February 2021 in Medicina
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LSLaszlo Szalontai
Laszlo Szalontai
ZJZsofia Jokkel
Zsofia Jokkel
THTamás Horváth
Tamás Horváth
Márton PiroskaMárton Piroska
Márton Piroska
BFBianka Forgo
Bianka Forgo
Adam Domonkos TarnokiAdam Domonkos Tarnoki
Adam Domonkos Tarnoki
Background and Objectives: The asymmetrical vertebral artery (VA) flow and diameter are common findings, which can result in an asymmetrical blood flow in the basilar artery (BA), leading to bending of the artery over time. This study investigated whether the variation of the different vertebrobasilar morphological indices that influence flow characteristics might be inherited. Materials and Methods: We analyzed 200 cerebral magnetic resonance imaging (MRI) scans of healthy Caucasian twins (100 pairs) who underwent time-of-flight MRI. From the scans, we reconstructed the 3D mesh of the posterior circulation from the start of the V4 segment to the basilar tip and subsequently analyzed the morphology of the vertebrobasilar system. The phenotypic covariances of the different morphological parameters were decomposed into heritability (A), shared (C), and unshared (E) environmental effects. Results: 39% of the twins had left dominant VA, while 32.5% had right dominant. In addition, 28.5% were classified as equal. The vertebral artery V4 segment diameter, curvature, and tortuosity were mainly influenced by shared (C) and unshared (E) environmental factors. A moderate heritability was found for the BA length (A: 63%; 95% CI: 45.7–75.2%; E: 37%; 95% CI: 24.8–54.3%) and volume (A: 60.1%; 95% CI: 42.4–73.2%; E: 39.9%; 95% CI: 26.8–57.6%), while the torsion of both arteries showed no heritability and were only influenced by the unshared environment. Conclusions: The length and volume of the BA show a moderate genetical influence. However, most of the measured morphological indices were influenced by shared and unshared factors, which highlight the role of the ever-changing hemodynamic influences shaping the geometry of the vertebrobasilar system.

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ASAttila Sas
Attila Sas
DJDávid Jónyer
Dávid Jónyer
AVAttila Valikovics
Attila Valikovics
LKLaszlo Kostyal
Laszlo Kostyal
ZOZsuzsanna Oláh
Zsuzsanna Oláh
ZSZoltán Szekanecz
Zoltán Szekanecz
Background/Objectives: Rheumatoid arthritis (RA) has been associated with accelerated atherosclerosis and cerebrovascular alterations. Our 2017 study compared 60 RA patients to healthy controls, assessing vascular, neurological, and cognitive parameters. The present study is a follow-up of these RA patients to evaluate disease progression and vascular changes over time, using their 2017 results as baseline. Methods: In 2023, we reassessed 43 of the original 60 RA patients using laboratory testing, carotid ultrasound, functional transcranial Doppler (TCD) and brain magnetic resonance imaging (MRI) examinations. Changes over time were analyzed within the same individuals. Results: Inflammatory markers and lipid profiles showed a trend toward improvement, though changes were not statistically significant, except for a significant increase in vitamin D (p < 0.001) and a decrease in Disease Activity Score in 28 Joints (DAS28) scores (p < 0.001). Carotid ultrasound revealed a significant increase in plaque burden (p = 0.022 on the right side and p = 0.008 on the left), while carotid intima media thickness (cIMT) showed a non-significant rise. TCD measurements indicated significantly increased pulsatility (p < 0.001 on the right, p = 0.001 on the left side) and resistance (p = 0.001 on the right, p = 0.012 on the left side) indices and reduced flow velocities (p < 0.001 on the right and p = 0.001 on the left side) in bilateral middle cerebral arteries (MCAs). The cerebrovascular reserve capacity was significantly lower on the right side overall (p = 0.013), with further decline noted in the methotrexate (MTX)-treated subgroup on the left side (p = 0.043). MRI findings showed non-significant numerical trends toward worsening lacunar small-vessel disease (p = 0.405) and cerebral atrophy (p = 0.063), with higher but stable lacunar infarction scores among MTX users (p = 0.023). Conclusions: Despite improved inflammatory control, RA patients demonstrated progressive vascular and hemodynamic alterations over time, while MRI changes should be interpreted as trends. These findings support multimodal vascular monitoring in RA.

22 November 2020 in Orvosi Hetilap
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LBLászló Barna
László Barna
ZTZsuzsanna Takács-Szabó
Zsuzsanna Takács-Szabó
LKLaszlo Kostyal
Laszlo Kostyal
Összefoglaló. Bevezetés: Congenitalis coronariaanomáliának tekintik azokat a coronariamorfológiai rendellenességeket, melyek 1%-nál kisebb gyakorisággal fordulnak elő. Többségük nem jár tünettel, olykor azonban okozhatnak mellkasi fájdalmat, eszméletvesztést, és hirtelen halálhoz is vezethetnek. A coronariaanomáliák gyakoriságáról Magyarországon eddig csak invazív koronarográfiás adatok alapján jelent meg közlemény. Célkitűzés: Jelen vizsgálatunkban a coronariák eredési rendellenességeinek gyakoriságát mértük fel intézetünk coronaria-komputertomográfiás angiográfián átesett betegeinél. Módszer: A coronaria-komputertomográfiás vizsgálatra került betegek felvételeinek értékelésekor rögzítettük a coronariaanomália jelenlétét. A vizsgálat indikációja általában mellkasi fájdalom volt. 128 szeletes berendezést használtunk, a vizsgálatok során részben retrospektív, részben prospektív EKG-kapuzást alkalmaztunk. Eredmények: 1751 beteg komputertomográfiás angiográfiás felvételeit elemeztük. A betegek között a férfiak aránya 38,4%, a vizsgálatra kerülők életkorának átlaga pedig 58,07 ± 11,07 év volt. Eredési anomáliát 1,83%-ban találtunk, ezen belül a leggyakoribb volt a körbefutó ág (ramus circumflexus) és az elülső leszálló ág különálló eredése a bal Valsalva-sinusból (1%). A további rendellenességek a következők voltak: a jobb coronaria eredése magasan az aortából (0,34%), ramus circumflexus a jobb sinusból vagy a jobb coronariából (0,34%), jobb coronaria a bal Valsalva-sinusból (0,057%), elülső leszálló ág részben a bal Valsalva-sinusból a circumflexustól külön, részben a jobb coronariából (kettős elülső leszálló ág, 0,057%). Következtetés: Mindössze 0,057%-ban fordult elő potenciálisan tünetet okozó coronariaeredési rendellenesség (a bal sinusból eredő jobb coronaria). A komputertomográfiás angiográfia segítségével a coronariaeredés helye pontosan megállapítható, tisztázható az ér lefutása és ennek során viszonya a környező struktúrákhoz. Orv Hetil. 2020; 161(47): 1995–1999. Summary. Introduction: Congenital coronary artery anomaly is defined as a coronary morphology which occurs in less than 1% of the cases. Usually these anomalies do not result in symptoms but sometimes they can cause chest pain, syncope and sudden death. In Hungary, the prevalence of these abnormalities was published only from data of invasive coronary angiography. Objective: In this study, we evaluated the prevalence of the anomalies of coronary origin in the patients of our institution undergoing coronary computed tomography. Method: While reading the computed tomography angiograms of our patients, we registered the presence of coronary anomalies. In most of the cases, the indication of the coronary computed tomography was chest pain. A scanner with 128 detectors was used, scans were performed partly with prospective, partly with retrospective ECG gating. Results: We assessed 1751 patients. The ratio of males was 38.4%, while the average age of patients 58.07 ± 11.07 years. Anomaly of coronary origin was present in 1.83% of our patients, with the separate origin of left anterior descending and left circumflex artery being the most frequent (1%) among them. Other anomalies were as follows: high take-off of the right coronary artery from the ascending aorta (0.34%), left circumflex arising from the right sinus of Valsalva or from the right coronary (0.34%), right coronary artery from the left sinus of Valsalva (0.057%), left anterior descending arising partly from the left sinus of Valsalva, apart from the left circumflex, partly from the right coronary (dual left anterior descending artery, 0.057%). Conclusion: The prevalence of potentially symptomatic coronary anomalies was only 0.057% in our series (right coronary from the left sinus of Valsalva). The computed tomography angiography can precisely define the origin of the coronary artery, depict its run-off and its relationship to the neighbouring structures. Orv Hetil. 2020; 161(47): 1995–1999.

4 April 2020 in Rheumatology International
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COCsaba Zsolt Oláh
Csaba Zsolt Oláh
ZKZsófia Kardos
Zsófia Kardos
LKLaszlo Kostyal
Laszlo Kostyal
KHKatalin Hodosi
Katalin Hodosi
LTLászló Tamási
László Tamási
ZSZoltán Szekanecz
Zoltán Szekanecz