Krzysztof Dudek

Dr. Krzysztof Dudek

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Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

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

Representative Publications

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1 December 2016 in Patient Preference and Adherence
Verified
Journal Article
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BJBeata Jankowska-Polanska
Beata Jankowska-Polanska
Izabella UchmanowiczIzabella Uchmanowicz
Izabella Uchmanowicz
KDKrzysztof Dudek
Krzysztof Dudek
GMGrzegorz Mazur
Grzegorz Mazur
Objective: The purpose of this study was to investigate the relationship between knowledge on arterial hypertension (AH) and its management, and adherence to pharmaceutical treatment. Methods: The study included 233 patients diagnosed with AH and treated with hypotensive drugs for at least 1 year. The 8-item © Morisky Medication Adherence Scale (MMAS-8) and the Hypertension Knowledge-Level Scale (HK-LS) were used. Results: Sixty-three percent of the patients had a low level of knowledge on AH, with the smallest proportion of correct answers provided for items related to non-pharmaceutical treatment, diet, hypertension definition, and drug adherence. When compared to patients with a high level of knowledge, those with a low knowledge had lower scores in the MMAS (6.45±1.45 vs 7.08±1.04; P=0.038). Multiple-factor analysis showed that statistically significant independent determinants of good adherence included a high level of knowledge (β=0.208; P=0.001), non-pharmaceutical treatment (β=0.182; P=0.006), and frequent blood pressure measurements (β=0.183; P=0.004). The most significant factor in MMAS was knowledge in the “drug adherence” domain (ρ=0.303; P<0.001). Conclusion: Patients’ knowledge on hypertension is a significant independent determinant of good adherence. Other independent determinants include non-pharmaceutical treatment and regular blood pressure measurements. Implication for practice: The identification of knowledge deficits as a factor contributing to lack of adherence and poor hypertension control remains a key challenge for multidisciplinary team caring for patients with hypertension.

23 September 2021 in Nutrients
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Journal Article
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JPJacek Polański
Jacek Polański
Mariusz ChabowskiMariusz Chabowski
Mariusz Chabowski
NŚNatalia Świątoniowska-Lonc
Natalia Świątoniowska-Lonc
KDKrzysztof Dudek
Krzysztof Dudek
BJBeata Jankowska-Polanska
Beata Jankowska-Polanska
GMGrzegorz Mazur
Grzegorz Mazur
Background. Between 34.5% and 69% of the patients with lung cancer are at risk of malnutrition. Quality of life (QoL) and physical status assessment provides valuable prognostic data on lung cancer patients. Malnutrition is a prognostic parameter for clinical outcome. Therefore, the identification of significant factors affecting the clinical outcome and QoL is important. The purpose of this study was to evaluate the relationship between nutritional status and outcome, i.e., overall survival, time to tumor progression, and QoL, in lung cancer patients. Materials and methods. We performed a systematic search of the Pubmed/MEDLINE databases per the Cochrane guidelines to conduct a meta-analysis consistent with the PRISMA statement, using the following keywords: “lung cancer,” “malnutrition,” “nutrition,” “quality of life,” “well-being,” “health-related quality of life,” and “outcome.” Out of the 96 papers identified, 12 were included in our meta-analysis. Results. Our meta-analysis shows that patients with a good nutritional status have a better QoL than malnourished patients in the following functioning domains: physical (g = 1.22, 95% CI = 1.19 to 1.46, p < 0.001), role (g = 1.45, 95% CI = 1.31 to 1.59, p < 0.001), emotional (g = 1.10, 95% CI = 0.97 to 1.24, p < 0.001), cognitive (g = 0.91, 95% CI = 0.76 to 1.06, p < 0.001), and social (g = 1.41, 95% CI = 1.27 to 1.56, p < 0.001). The risk of death was significantly higher in malnourished than in well-nourished patients (HR = 1.53, 95% CI = 1.25 to 1.86, p < 0.001). Nutritional status was significantly associated with survival, indicating that patients with a poorer nutritional status are at more risk of relapse. Conclusions. Nutritional status is a significant clinical and prognostic parameter in the assessment of lung cancer treatment. Malnutrition is associated with poorer outcome in terms of overall survival, time to tumor progression, and QoL in patients treated for lung cancer.

1 December 2016 in Clinical Interventions in Aging
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BJBeata Jankowska-Polanska
Beata Jankowska-Polanska
KDKrzysztof Dudek
Krzysztof Dudek
ASAnna Szymanska-Chabowska
Anna Szymanska-Chabowska
Izabella UchmanowiczIzabella Uchmanowicz
Izabella Uchmanowicz
Background: Hypertension affects about 80% of people older than 80 years; however, diagnosis and treatment are difficult because about 55% of them do not adhere to treatment recommendations due to low socioeconomic status, comorbidities, age, physical limitations, and frailty syndrome. Aims: The purposes of this study were to evaluate the influence of frailty on medication adherence among elderly hypertensive patients and to assess whether other factors influence adherence in this group of patients. Methods and results: The study included 296 patients (mean age 68.8±8.0) divided into frail (n=198) and non-frail (n=98) groups. The Polish versions of the Tilburg Frailty Indicator (TFI) for frailty assessment and 8-item Morisky Medication Adherence Scale for adherence assessment were used. The frail patients had lower medication adherence in comparison to the non-frail subjects (6.60±1.89 vs 7.11±1.42; P=0.028). Spearman’s rank correlation coefficients showed that significant determinants with negative influence on the level of adherence were physical (rho =-0.117), psychological (rho =-0.183), and social domain (rho =-0.163) of TFI as well as the total score of the questionnaire (rho =-0.183). However, multiple regression analysis revealed that only knowledge about complications of untreated hypertension (β=0.395) and satisfaction with the home environment (β=0.897) were found to be independent stimulants of adherence level. Conclusion: Frailty is highly prevalent among elderly hypertensive patients. Higher level of frailty among elderly patients can be considered as a determinant of lower adherence. However, social support and knowledge about complications of untreated hypertension are the most important independent determinants of adherence to pharmacological treatment.

29 April 2020 in Advances in Clinical and Experimental Medicine
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NŚNatalia Świątoniowska-Lonc
Natalia Świątoniowska-Lonc
ASAgnieszka Slawuta
Agnieszka Slawuta
KDKrzysztof Dudek
Krzysztof Dudek
KJKatarzyna Kamila Jankowska
Katarzyna Kamila Jankowska
BJBeata Jankowska-Polanska
Beata Jankowska-Polanska
In 2016 heart failure (HF) affected between 600,000 and 700,000 people in Poland being one of the most common causes of hospitalization and death. Health education is an elements of patient treatment aimed at improving the level of self-care and adherence to the treatment recommendations. To perform a systematic review and meta-analysis of the available literature in order to determine the role of health education in HF treatment and its impact on outcomes in patients with chronic HF. A search was performed in the MEDLINE, PubMed and Scopus databases from January 2010 to January 2019 for the impact of health education on treatment outcomes in HF patients. A total of 16 studies from 12 countries on 5 continents were analyzed. The meta-analysis focused on the impact of education on outcomes in 944 study group patients. We found that the overall impact of education on outcomes was positive (+1 standard deviation (SD); 95% confidence interval (CI) >0). After education was provided, the target patients improved in terms of self-care (mean change (MC) = 13.49; p = 0.003; I² = 99.47%). Self-care also improved in the controls, but the improvement was less marked (MC = 9.56; p = 0.001; I² = 98.33%). No impact of education on quality of life (QoL) was confirmed (95% CI = 0). The greatest benefit of education is seen in terms of adherence to pharmaceutical treatment and self-care, while QoL was not associated with education.

1 March 2017 in Patient Preference and Adherence
Verified
Journal Article
Open access
PDF file
BJBeata Jankowska-Polanska
Beata Jankowska-Polanska
ACAnna Chudiak
Anna Chudiak
Izabella UchmanowiczIzabella Uchmanowicz
Izabella Uchmanowicz
KDKrzysztof Dudek
Krzysztof Dudek
GMGrzegorz Mazur
Grzegorz Mazur
Background: Low adherence to hypertension (HT) management is one of the major contributors to poor blood pressure (BP) control. Approximately 40%–60% of patients with HT do not follow the prescribed treatment. The aim of the study was to analyze the relationship between selected variables and adherence to hypotensive pharmacological treatment. Besides socioclinical variables, the study focused on the role of illness acceptance. Participants and methods: The study included 602 patients with HT. Adherence and acceptance of illness were assessed using the following validated instruments: the Acceptance of Illness Scale (AIS) and the Morisky Medication Adherence Scale (MMAS). Results: The high-adherence group comprised a significantly higher percentage of patients with high illness acceptance scale scores than that of patients with low-to-moderate scores (42.4 vs 31.8%; P=0.0081.5 times as likely to occur in the high acceptance group as in the low-to-moderate acceptance group (OR =1.58, 95% CI 1.14–2.19). Spearman’s rank correlation coefficients showed statistically significant correlations between adherence and sex (men ρ=–0.101; P=0.012), age >45–66 years (ρ=0.098; P=0.015), higher education level (ρ=0.132; P=0.001), grade ESC of HT (ρ=–0.037; P=0.057), receiving one-tablet polytherapy (ρ=0.131; P=0.015), and illness acceptance (ρ=0.090; P=0.024). Conclusion: Acceptance of illness is correlated with adherence to pharmacological treatment, and consideration should be given to more widespread assessment of illness acceptance in daily practice. Male sex, age >45–66 years, duration of illness grade ESC of HT, and receiving one-tablet polytherapy are significant determinants of adherence to pharmacological treatment in HT.