Piotr Krajewski

ORCID: 0000-0003-4722-8531
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About
Contact & Profiles
Research Areas
  • Dermatology and Skin Diseases
  • Hidradenitis Suppurativa and Treatments
  • Colorectal and Anal Carcinomas
  • Psoriasis: Treatment and Pathogenesis
  • Contact Dermatitis and Allergies
  • Anorectal Disease Treatments and Outcomes
  • Allergic Rhinitis and Sensitization
  • Infection Control and Ventilation
  • Acne and Rosacea Treatments and Effects
  • Microscopic Colitis
  • Urticaria and Related Conditions
  • Fibromyalgia and Chronic Fatigue Syndrome Research
  • Dermatological and COVID-19 studies
  • COVID-19 and healthcare impacts
  • COVID-19 and Mental Health
  • Cancer and Skin Lesions
  • Autoimmune Bullous Skin Diseases
  • Economic and Fiscal Studies
  • Management and Organizational Practices
  • Asthma and respiratory diseases
  • Chemotherapy-related skin toxicity
  • Cutaneous lymphoproliferative disorders research
  • Nonmelanoma Skin Cancer Studies
  • Autoimmune and Inflammatory Disorders
  • Urinary and Genital Oncology Studies

Wroclaw Medical University
2016-2025

Hospital de Manises
2022-2024

Uniwersytecki Szpital Kliniczny w Olsztynie
2021-2023

University of Warmia and Mazury in Olsztyn
2021-2023

Institute of Dermatology
2021

Marconi University
2020

Central Michigan University
2020

Michigan United
2020

Baxter (United States)
2019

University of Łódź
2009-2019

Little is known about itch related to the use of face masks. This internet survey study investigated prevalence, intensity and clinical characteristics masks by general public during COVID-19 pandemic. A total 2,315 replies were received, which 2,307 included in final analysis. Of respondents, 1,393 (60.4%) reported using previous week, and, these, 273 (19.6%) participants having itch. Subjects who sensitive skin atopic predisposition, those with facial dermatoses (acne, dermatitis or...

10.2340/00015555-3536 article EN cc-by-nc Acta Dermato Venereologica 2020-01-01

Psoriasis is a chronic inflammatory skin disease affecting over 60 million people worldwide, often linked to comorbidities such as psoriatic arthritis and cardiovascular disease. Beyond physical symptoms, psoriasis can significantly impact major life-changing decisions (MLCDs), leading long-term consequences missed opportunities. This study focused on assessing MLCDs their correlations with quality of life (QoL), acceptance, itch severity, emphasizing the need for early intervention mitigate...

10.1007/s13555-025-01370-w article EN cc-by-nc Dermatology and Therapy 2025-03-06

The chronic, inflammatory skin disorder hidradenitis suppurativa (HS) is associated well documented negative influences on patients' quality of life (QoL). aim this study was to present more robust data QoL impairment by demographic and its correlation with well-known HS risk factors a cohort 1795 German patients. instrument used for measuring in the Dermatology Life Quality Index (DLQI). Overall, patients reported very large effect their (mean DLQI: 13.2 ± 8.1 points), 22% analyzed...

10.3390/life11010034 article EN cc-by Life 2021-01-08

Abstract Introduction Hidradenitis suppurativa (HS) is a recurrent, debilitating, chronic disorder of the pilosebaceous unit. Although advances in HS treatment have been made, more than 45% patients remain dissatisfied with systemic treatment, and one‐third are surgical procedures. Objectives A prospective, observational study on deroofing procedures special attention paid to patient satisfaction complications. Methods lesions were assessed clinically by use ultrasound. Patients reported...

10.1111/jdv.19810 article EN Journal of the European Academy of Dermatology and Venereology 2024-01-26

Abstract Background Patients with hidradenitis suppurativa (HS) often suffer from comorbid diabetes, metabolic syndrome, and hyperlipidemia and, therefore, are susceptible to the development of cardiovascular diseases (CVDs). Moreover, systemic inflammation plays a vital role in atherosclerosis. The creation atherosclerotic plaque is characterized by endothelial dysfunction driven elevated concentrations interleukin (IL)‐1, IL‐6, IL‐18 among others, as well tumor necrosis factor (TNF) alpha....

10.1111/ijd.17186 article EN International Journal of Dermatology 2024-04-21

Abstract Background Uraemic pruritus is a common symptom in patients with chronic kidney disease undergoing haemodialysis (HD) treatment. Etiopathogenesis of uraemic complex and not fully explained, but there are reports indicating possible role peripheral opioid system its pathomechanism. Objectives This study was undertaken to analyse the expression mu‐ kappa‐opioid receptors skin HD without pruritus. Methods Forty suffering from disease, treated (21 pruritic 19 non‐pruritic), were...

10.1111/jdv.16360 article EN Journal of the European Academy of Dermatology and Venereology 2020-03-14

Face masks wearing during the coronavirus disease 2019 (COVID-19) pandemic became ubiquitous. The aim of our study was to assess use face among young adults current viral pandemic. survey based on specially created Google Forms and posted numerous Facebook groups for people in Poland. Seven days were considered as a recall period. A total 2315 answers obtained, 2307 finally analysis, eight questionnaires removed because data incompleteness. 60.4% responders declared using masks. Those who...

10.1111/dth.13909 article EN Dermatologic Therapy 2020-06-30

Background: Face mask use has increased significantly due to the COVID-19 pandemic. Health care workers (HCW) wear masks for prolonged periods and are prone adverse effects. Very little is known about face-mask-associated itch. Methods: This Internet survey study investigated prevalence, intensity clinical characteristics of itch related face by HCW during The results were subsequently compared students’ group. Results: A total 1156 completed survey. Among them, 31.6% (365) reported...

10.3390/biology9120451 article EN cc-by Biology 2020-12-07

Despite growing interest in itch, data regarding itch type 2 diabetes mellitus (DM2) are still limited, and mostly based on outdated studies. This study aimed to evaluate the clinical characteristics of adult population with DM2 explore potential underlying causes.

10.3390/biology10121332 article EN cc-by Biology 2021-12-15

Hidradenitis suppurativa (HS) is a chronic skin disease that profoundly affects patients' quality of life (QoL) and sexuality. Few data are available on the impact HS partners. We aimed to explore QoL sexual function partners factors associated with their impairment compare single patients those in stable relationship. conducted cross-sectional study at Hospital Universitario Virgen de las Nieves (Granada, Spain) Wroclaw Medical University (Wroclaw, Poland). Patients over age 16 years...

10.3390/ijerph20010389 article EN International Journal of Environmental Research and Public Health 2022-12-26

The aim was to evaluate ChatGPT generated responses patient-important questions regarding upper tract urothelial carcinoma (UTUC).

10.5114/wo.2024.141567 article EN cc-by-nc-sa Współczesna Onkologia 2024-01-01

Hidradenitis suppurativa is a chronic, inflammatory skin disorder that affects the pilosebaceous unit of intertriginous body areas. Pain one most important problems in patients with hidradenitis suppurativa. The aim this study, which included 1,795 patients, was to evaluate prevalence and characteristics pain. intensity pain assessed numerical rating scale. In addition, correlated various clinical features. reported by 83.6% subjects. majority (77.6%) experienced mild pain; women smokers...

10.2340/00015555-3724 article EN cc-by-nc Acta Dermato Venereologica 2020-01-01

Hidradenitis suppurativa (HS) is a chronic, recurrent and one of the most debilitating dermatoses. It usually presents with inflamed lesions in apocrine gland-bearing skin areas. There limited number studies on relationship between HS depression as well anxiety.To evaluate incidence severity depressive anxiety symptoms among Polish patients suffering from HS.Consecutive (N = 114) were included cross-sectional study. Patient Health Questionnaire-9 (PHQ-9) Generalized Anxiety Disorder-7...

10.5114/ada.2022.119080 article EN Advances in Dermatology and Allergology 2022-09-01

Stigmatization is defined as a discrediting mark which sets the person from others and hindering interpersonal relationships. Literature data on stigma in acne subjects are scarce.This study was undertaken to assess feelings of stigmatization adolescents with facial acne.The performed 730 high-school students aged 15 19 years mean age 17.05 ± 1.18 years. Self-reported found 74.9% subjects. The severity self-assessed standardized color images based Investigators Global Assessment (IGA)....

10.1111/jocd.15268 article EN Journal of Cosmetic Dermatology 2022-07-23

Chronic pruritus is one of the most common symptoms dermatological diseases. It may occur in course other disorders, such as kidney disease. disease-associated (CKD-aP) often affects people with end-stage renal The etiology this condition still not fully understood, but researchers are currently focusing on a thorough analysis association between disturbed opioid balance and increased neuronal signaling leading to pruritus. aim study assess concentration endogenous opioids dialysis patients...

10.3390/jcm12072474 article EN Journal of Clinical Medicine 2023-03-24

Hand eczema (HE) is a frequent chronic inflammatory dermatosis. Itch and pain are considered two of the most common burdensome symptoms disease. Yet, data related to these still limited. The aim this study was evaluate characteristics itch in adults suffering from HE. group comprised 100 adult HE patients. An original questionnaire designed by authors used survey It included questions regarding demographic such as duration disease, exacerbation count, past diagnostics treatment, well atopic...

10.3390/jcm12134198 article EN Journal of Clinical Medicine 2023-06-21

<b><i>Introduction:</i></b> Hidradenitis suppurativa (HS) is a chronic inflammatory disorder of the pilosebaceous unit, often affecting and deforming intimate regions. HS associated with severe pain, pruritus, constant, purulent, malodorous discharge expected to impair sexual health patients. <b><i>Methods:</i></b> We performed cross-sectional, multicentric study involving 199 German patients from services research project “Epidemiology Care in...

10.1159/000536128 article EN Dermatology 2024-01-01
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