Katarzyna Anna Dylag

Dr. Katarzyna Anna Dylag

Jagiellonian University Medical Collage
+1
orcid

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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29 April 2023 in Children
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Journal Article
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KDKatarzyna Anna Dylag
Katarzyna Anna Dylag
FAFlorencia Anunziata
Florencia Anunziata
GBGretchen Bandoli
Gretchen Bandoli
CCChristina D Chambers
Christina D Chambers
Since the recognition of fetal alcohol syndrome, alcohol has been accepted as a human teratogen. However, little is known about the relation between prenatal alcohol exposure and the spectrum of associated major birth defects. The objective of this review was to summarize data on the association of major congenital abnormalities and prenatal alcohol exposure. We included all major birth defects according to ICD-10 classification. We found that the strongest evidence to date lies in the research examining herniation (gastroschisis and omphalocele), oral clefts (cleft lip with or without palate and cleft palate) and cardiac defects. There is less consistent evidence supporting the association between prenatal alcohol exposure and anomalies of gastrointestinal system, diaphragmatic hernia, genitourinary system and neural tube defects. We found no material support for PAE and choanal atresia, biliary atresia or clubfoot.

KOKatarzyna Okulicz-Kozaryn
Katarzyna Okulicz-Kozaryn
AMAgnieszka Maryniak
Agnieszka Maryniak
MBMagdalena Borkowska
Magdalena Borkowska
RŚRobert Śmigiel
Robert Śmigiel
KDKatarzyna Anna Dylag
Katarzyna Anna Dylag
(1) Background: Considerable prevalence in Poland and serious health consequences of prenatal alcohol exposure indicated the need to develop national guidelines for the diagnosis of fetal alcohol spectrum disorders (FASDs). It was assumed that the guidelines must be in line with international standards but adjusted to the Polish context. (2) Methods: Work on recommendations was carried out by an interdisciplinary team of Polish specialists. Its first stage was to assess the usefulness in our country of the U.S. and Canadian guidelines. In the second stage, after several rounds of discussions, a consensus was achieved. (3) Results: The Polish guidelines for diagnosing FASD cover the following issues: 1. distinguished diagnostic categories; 2. diagnostic procedure; 3. assessment of prenatal exposure to alcohol; 4. assessment of sentinel facial dysmorphias; 5. assessment of body weight, height, and head circumference; 6. neurodevelopmental assessment. An important element of the recommendation is appendices containing practical tools that are useful in the diagnostic procedure. (4) Conclusions: National guidelines may improve the quality and standardization of FASD diagnosis in Poland, but their practical utility has to be monitored.

17 May 2021 in Italian Journal of Pediatrics
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Journal Article
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KDKatarzyna Anna Dylag
Katarzyna Anna Dylag
BBBożena Bando
Bożena Bando
ZBZbigniew Baran
Zbigniew Baran
PDPaulina Dumnicka
Paulina Dumnicka
KKKatarzyna Kowalska
Katarzyna Kowalska
LCLeopold Curfs
Leopold Curfs
Background: Fetal alcohol spectrum disorders (FASD) is a group of conditions resulting from prenatal alcohol exposure (PAE). Patients with FASD experience a variety of neuropsychological symptoms resulting from central nervous system impairment. Little is known about sleep disorders associated with PAE. The objective of this study was to investigate sleep problems related to FASD.Methods: Forty patients (median age 8 years (6; 11)) diagnosed with FASD and forty typically developing children (median age 10 years (8; 13)) were recruited for the 1st phase of the study. In the 1st phase, the screening of sleep problems was performed with Child Sleep Habit Questionnaire (CSHQ) filled in by a caregiver. Those of the FASD group who scored above 41 points were qualified to the 2nd phase of the study and had an in-lab attended polysomnography (PSG) performed. The measurements consisted of electroencephalogram, electrooculograms, chin and tibial electromyogram, electrocardiogram, ventilatory monitoring, breathing effort, pulse oximetry, snoring and body position. Their results were compared to PSG laboratory reference data.Results: The number of participants with sleep disturbances was markedly higher in the FASD group as compared to typically developing children (55% vs. 20%). The age-adjusted odds ratio for a positive result in CSHQ was 4.31 (95% CI: 1.54–12.11;p = 0.005) for FASD patients as compared to the control group. Significant differences between the FASD as compared to the typically developing children were observed in the following subscales: sleep onset delay, night wakings, parasomnias, sleep disordered breathing, and daytime sleepiness. Children from the FASD group who underwent PSG experienced more arousals during the sleep as compared with the PSG laboratory reference data. The respiratory indices in FASD group appear higher than previously published data from typically developing children.Conclusion: The results support the clinical observation that sleep disorders appear to be an important health problem in individuals with FASD. In particular distorted sleep architecture and apneic/hypopneic events need further attention.

3 January 2023 in Scientific Reports
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Journal Article
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WBWaldemar Bauer
Waldemar Bauer
KDKatarzyna Anna Dylag
Katarzyna Anna Dylag
ALAdam Lysiak
Adam Lysiak
WWWiktoria Wieczorek-Stawinska
Wiktoria Wieczorek-Stawinska
MPMariusz Pelc
Mariusz Pelc
AKAleksandra Kawala-Sterniuk
Aleksandra Kawala-Sterniuk
Fetal alcohol spectrum disorders (FASD) are spectrum of neurodevelopmental conditions associated with prenatal alcohol exposure. The FASD manifests mostly with facial dysmorphism, prenatal and postnatal growth retardation, and selected birth defects (including central nervous system defects). Unrecognized and untreated FASD leads to severe disability in adulthood. The diagnosis of FASD is based on clinical criteria and neither biomarkers nor imaging tests can be used in order to confirm the diagnosis. The quantitative electroencephalography (QEEG) is a type of EEG analysis, which involves the use of mathematical algorithms, and which has brought new possibilities of EEG signal evaluation, among the other things—the analysis of a specific frequency band. The main objective of this study was to identify characteristic patterns in QEEG among individuals affected with FASD. This study was of a pilot prospective study character with experimental group consisting of patients with newly diagnosed FASD and of the control group consisting of children with gastroenterological issues. The EEG recordings of both groups were obtained, than analyzed using a commercial QEEG module. As a results we were able to establish the dominance of the alpha rhythm over the beta rhythm in FASD-participants compared to those from the control group, mostly in frontal and temporal regions. Second important finding is an increased theta/beta ratio among patients with FASD. These findings are consistent with the current knowledge on the pathological processes resulting from the prenatal alcohol exposure. The obtained results and conclusions were promising, however, further research is necessary (and planned) in order to validate the use of QEEG tools in FASD diagnostics.

12 October 2023 in Birth Defects Research
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Journal Article
Closed access
KDKatarzyna Anna Dylag
Katarzyna Anna Dylag
PDPaulina Dumnicka
Paulina Dumnicka
KKKatarzyna Kowalska
Katarzyna Kowalska
AMAgata Migas‐Majoch
Agata Migas‐Majoch
KPKatarzyna Przybyszewska
Katarzyna Przybyszewska
DDDorota Drożdż
Dorota Drożdż

24 December 2021 in Sensors
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Journal Article
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KDKatarzyna Anna Dylag
Katarzyna Anna Dylag
WWWiktoria Wieczorek
Wiktoria Wieczorek
Waldemar BauerWaldemar Bauer
Waldemar Bauer
PWPiotr Walecki
Piotr Walecki
BBBozena Bando
Bozena Bando
AKAleksandra Kawala-Sterniuk
Aleksandra Kawala-Sterniuk
In this paper Naive Bayesian classifiers were applied for the purpose of differentiation between the EEG signals recorded from children with Fetal Alcohol Syndrome Disorders (FASD) and healthy ones. This work also provides a brief introduction to the FASD itself, explaining the social, economic and genetic reasons for the FASD occurrence. The obtained results were good and promising and indicate that EEG recordings can be a helpful tool for potential diagnostics of FASDs children affected with it, in particular those with invisible physical signs of these spectrum disorders.