Aneta Nitsch-Osuch

• Md, PhD
• Medical University of Warsaw

Respiratory viruses represent a significant public health threat. There is the need for robust and coordinated surveillance to guide global health responses. Established in 2012, the Global Influenza Hospital Surveillance Network (GIHSN) addresses this need by collecting clinical and virological data on persons with acute respiratory illnesses acro...

Background/Objectives: Despite being a vaccine-preventable disease, influenza continues to pose a significant global health challenge, with clinical severity increasing at the extremes of age. This study aimed to describe influenza hospitalizations and hospital-related fatality rates in Poland in the pre-pandemic and COVID-19 periods. Methods: This...

Background: Dietary patterns play a crucial role in shaping eating behaviours and influencing health outcomes, such as body weight. Understanding how appetitive traits differ between plant-based and animal-based diets can provide insights into dietary strategies for weight management and improved health. Objectives: The aim of this study was to ana...

Introduction The evaluation of practices is a valuable source of evidence in the context of an evidence-based approach to public health. Best practice portals (BPPs) are promising tools for facilitating access to recommended programmes, monitoring and improving the quality of interventions. There are several such portals in Europe, but there is lit...

Introduction and objective: The article analyzes the human papillomavirus (HPV) vaccination strategy in Poland, and compares this strategy to other programmes implemented in Europe and worldwide. The purpose of the study is to analyze the effectiveness and identify the strengths and weaknesses of the vaccination programme approved in 2023. It also...

A working group convened by the Section of Multiple Sclerosis and Neuroimmunology of the Polish Neurological Society, the Polish Society of Family Medicine, and the Polish Society of Vaccinology has developed a consensus on supplementary data to the recommendations of the expert group of the Polish Society of Vaccinology, the Polish Society of Fami...

The increasing number of cases of tick-borne encephalitis (TBE) reported in recent years in Europe and, more recently, in Poland is a consequence of factors related to climate and environmental change leading to increasing tick populations and human behavior favoring exposure. In Poland, there is considerable regional variation in the incidence of...

Objectives: The aim of this qualitative research study was to explore the barriers encountered by Ukrainian war migrants and refugees in accessing vaccinations in Poland and the challenges related to delivering vaccinations observed by healthcare professionals (HCPs). Material and methods: The study was based on an analysis of data from 18 in-de...

Background/Objectives: Atrial fibrillation (AF) is one of the most common forms of persistent arrhythmia in adults worldwide. The aim of this study was to present recent data on the epidemiology of patients hospitalized with AF in Poland. Methods: This is a retrospective, population-based study conducted using hospital discharge records. The data c...

To analyse how the specific gender configurations of the adolescent patient and the doctor affect the performance of intimate areas examinations during adolescent well-care visits and the emotions that accompany these examinations, the use of comfort measures, and the subsequent willingness of adolescents to visit the doctor in the future. An anony...

Introduction Intensive care unit (ICU) hospitalizations are one of major burdens on the healthcare system, and they may be related to high risk of in-hospital fatality. The aim of the study was to describe long-term trends in ICU hospitalizations and related fatality rates in Poland. Material and methods Our study is a population-based study based...

Introduction The aim of the study was to investigate whether the virucidal effectiveness of chlorine dioxid against adenovirus and murine norovirus can be improved by combining it with carboxylic acids and surfactants. Method The virucidal efficacy against polio-, adeno- and murine norovirus has been tested in presence of interfering substances in...

Anthocyanins are phenolic compounds occurring in fruits and vegetables. Evidence from pre-clinical studies indicates their role in glucose level regulation, gut microbiota improvement, and inflammation reduction under diabetic conditions. Therefore, incorporating these research advancements into clinical practice would significantly improve the pre...

Introduction: The Raise Awareness of Influenza Strategies in Europe (RAISE) group gathered information about the healthcare burden of influenza (hospitalizations, intensive care unit [ICU] admissions, and excess deaths), surveillance systems, and the vaccine coverage rate (VCR) in older adults in 18 European countries and Israel. Areas covered:...

This study examines the vaccine market access pathway in Poland to evaluate its efficiency and propose recommendations for its improvement. The research spans a comprehensive analysis of the vaccine assessment process, ranging from pre-registration to sustainability, encompassing critical components such as national immunization technical advisory...

Objectives: There are limited data on the impact of the COVID-19 outbreak in Poland on newborn health. The aim of the study is to show recent information on hospitalizations of newborns in Poland in the pre-pandemic and COVID-19 pandemic era. Methods: A retrospective, population-based study was conducted using data from hospital discharge records o...

Background: (1) Influence of comorbidities on life expectancy and treatment outcomes is one of the main concerns of modern rheumatology, due to their rising prevalence and increasing impact on mortality and disability. The main objective of our study was to analyze the time trends and shifts in the comorbidity profile and mortality over 10 years in...

Metabolic syndrome (MetS) is defined as the co-occurrence of at least three of the following metabolic disorders: abdominal obesity, hypertriglyceridemia, low high-density lipoprotein cholesterol (HDL-C), high blood glucose, and hypertension. The treatment of MetS involves lifestyle changes, including following an appropriate diet. In addition to w...

Introduction: Sarcoidosis is a multisystemic granulomatous disease that mostly affects the lungs and lymphatic system. Due to its rarity and variable clinical course, analyses of factors related to sarcoidosis should be based on large databases and long observation periods. Objectives: The aim of this study was to determine the characteristics o...

Background Considering the rapid influx of Ukrainian migrants and war refugees into Poland, the knowledge of their health condition is becoming increasingly important for health system policy and planning. The aim of the study was to assess war-related changes in the frequency and structure of hospitalizations among Ukrainian migrants and refugees...

Background A rare disease is a health condition that rarely occurs in the population. It is estimated that up to 400 million people around the world suffer from a rare disease. This retrospective study aimed to investigate factors associated with length of hospitalization in 78 626 patients with sarcoidosis, 3294 patients with adults-onset Still’s...

The COVID-19 pandemic has been met with an unprecedented response from the scientific community, leading to the development, investigation, and authorization of vaccines and antivirals, ultimately reducing the impact of SARS-CoV-2 on global public health. However, SARS-CoV-2 is far from being eradicated, continues to evolve, and causes substantial...

Respiratory syncytial virus (RSV) is the most common pathogen causing respiratory tract infections in infants, affecting over 90% of children within the first two years of life. It may cause lower respiratory tract infections, which constitute a significant healthcare burden both in the primary and secondary care settings. Meanwhile, the data regar...

The following Guidelines present the most up-to-date treatment and management recommendations, which may be modified and altered after detailed analysis of a specific clinical situation, which in turn might lead to future modifications and updates.

The COVID-19 pandemic has been met with an unprecedented response from the scientific community leading to the development, study, and authorization of vaccines and antivirals, ultimately reducing the impact of SARS-CoV-2 on global public health. However, SARS-CoV-2 is far from being eradicated, continues to evolve, and causes substantial health an...

Introduction and objective: Polycystic Ovary Syndrome (PCOS) is a prevalent endocrine disorder with numerous hormonal, metabolic, and reproductive manifestations. Because of the variety of adverse consequences associated with the condition, women with PCOS suffer emotional distress, resulting in reduced health-related quality of life. Similar to o...

BACKGROUND The health sector in Poland is currently facing challenges such as limited financial resources, poor infrastructure, and insufficient human resources. To address these issues, increasing cost-effectiveness at the individual physician level has become essential. This study aimed to evaluate the efficiency and effectiveness of patient care...

Shingles is an infectious viral disease, a symptomatic reactivation of latent varicella-zoster virus infection (VZV). Its naturalhistory usually involves formation of blisters on erythematous skin, preceded by pain and encompassing the area of a singledermatome. Most vulnerable populations include individuals over 50 years of age as well as high-ri...

Introduction and objective: The spread of drug-resistant bacteria is deemed a worldwide threat. Patients in long-term care, including those under palliative care, are exposed to a high risk of colonization and infection with drug-resistant pathogens. This refers primarily to long-term care facilities as opposed to home care. A cross-sectional stud...

Introduction: Overweight and obesity are frequently present in both women with polycystic ovary syndrome (PCOS) and with Hashimoto's thyroiditis (HT). This is a limited study regarding the benefits of lifestyle changes, including dietary habits, dedicated to patients with HT and PCOS. Objective: The aim of the study was to assess the effectivene...

In 2022, the National Program for Influenza Prevention coalition will have its 10th anniversary; it is one of Poland’s oldest educational initiatives. The National Program for Influenza Prevention was initiated to prevent a further decline and promote influenza prevention in the A(H1N1) post-pandemic years. In this review, we summarize the structur...

Background: Human respiratory syncytial virus (RSV) is responsible for infections mainly affecting the lower respiratory tract in infants and young children after the first exposure. The aim of the study is to show up-to-date information on RSV hospitalization cases in Poland in children aged < 5 years. Methods: A retrospective, population-based...

Background: Breast cancer is the most common cause of death, due to malignant neoplasms in women worldwide. The nature of the symptoms associated with breast cancer depends on the stage of the disease. In this case, any cancerous changes in the initial phase of the disease can only be detected during imaging tests. Participation in mammography scr...

Background: In the face of a sudden influx of several million migrants and war refugees from Ukraine to other European countries, knowledge about the health of Ukrainian citizens becomes increasingly important. The aim of the study is to identify the main health problems of hospitalized Ukrainian citizens residing in Poland in the period from 2014...

Diseases caused by Streptococcus pneumoniae (S. pneumoniae) can be either invasive or non-invasive. In adults, pneumococcal infections most often occur as pneumonia, one of the leading causes of hospitalisation in these patients in Poland. Multiple factors predispose patients to the severe course of pneumococcal disease, including age, comorbiditie...

Background: The aim of the study was to assess the state of knowledge of Medical University of Warsaw (MUW) students on COVID-19, modes of transmission and preventive measures. Material and methods: The study was conducted in October 2020. The participants were all the students attending classes at MUW - 8922 persons. All had completed the onlin...

Introduction Klebsiella pneumoniae is a common cause of antimicrobial-resistant opportunistic infections in hospitalized patients. Due to acquired resistance to multiple antimicrobials, K. pneumoniae is a particular threat in health care. The aim of this study was the assessment of the epidemiological situation related to the spread of symptomatic...

Background: Influenza constitutes a significant health care burden that can be related to an increased morbidity and mortality. The aim of the study is to show up-to-date information on influenza hospitalization cases in Poland in children aged <5 years. Methods: The data used in the study were hospitalization records from 2015–2019, which had been...

Zdrowie jest podstawową wartością w życiu ludzi, a prawo do zdrowia należy do katalogu podstawowych praw człowieka. Realizacja tego prawa w stopniu gwarantującym bezpieczeństwo zdrowotne obywateli musi być wspierana skuteczną polityką państwa. Dofinansowanie i optymalizacja systemu ochrony zdrowia w Polsce powinno być kluczowym priorytetem państwa....

Purpose: The objective of this study was to evaluate the effectiveness of hospital-based antiepidemic measures aimed at limiting the spread of symptomatic infections and colonization with carbapenem-resistant Enterobacteriaceae (CPE), mainly NDM-producing Klebsiella pneumoniae, with particular emphasis on microbiological screening tests. Methods:...

Introduction Systemic sclerosis (SSc) is a rare, autoimmune disease with possible life-threatening internal organ involvement. Because of its rarity and heterogeneous clinical presentation, studies on this disease may be difficult to carry out. OBJECTIVES We sought to describe patients at first hospitalization for SSc in Poland from 2013 to 2019. T...

Background Between February 2022, when the war in Ukraine began, and April 1, 2022, the number of refugees to neighboring countries reached 4,137,842 people. The majority have fled to Poland. The main challenge for the health system in Poland in this situation is how to develop effective adaptation measures. Aim The aim of this study is to describ...

Background: The aim of the study was to determine the correlation between hard and soft competences of primary care physicians and the effectiveness of patient care, which may be of significant importance both in the process of managing medical entities and in order to take appropriate actions aimed at increasing the effectiveness of care. Methods:...

Introduction and objective Shift work has a number of negative effects on human health. It often leads to sleep deprivation, changes of circadian rhythm, level of physical activity and eating habits, and also increases the risk of development of metabolic disorders and gastrointestinal diseases. The aim of the study was to indicate and discuss the...

The competitiveness of contemporary organisations is the foundation of their growth and market operation. Organisational culture, integrating the activities of an organisation with the environment in its own manner, determines the way it adapts to the conditions, and considerably impacts the competitive standing of a business. This is particularly...

Screening significantly decreases the severity and incidence of conditions, as well as mortality, and therefore can improve the health of the population. Screening in Poland falls below the acceptable level of 45% of organised screening uptake and the recommended level of 65%. Multidimensional factors have been implicated as barriers and facilitato...

Introduction and objective: Congenital herpes simplex virus infection (cHSV) is a rare entity and may pose a life-threatening disease for the newborns. Due to the public health and clinical importance of cHSV infection in infants, the recent data on this disease in Poland should be investigated. The aim of the study was to evaluate the incidence a...

In Poland, there is a niche that can be filled with original research in the area of performance indicators of individual health care professionals. Aim: The aim of the study was the empirical verification of original effectiveness indicators and the identification of the degree of patient care effectiveness of selected primary health care profes...

Aim The right of underaged patients to confidential healthcare should be considered an inalienable human right. Access to such care is also advisable according to contemporary medical knowledge. The aim of this study was to verify the extent this right is exercised in Poland, as well as to examine social attitudes towards this issue. Methods A sam...

Introduction: Coronavirus disease 2019 (COVID-19) has been identified by the World Health Organization as a global pandemic. Poland introduced extensive anti-epidemic measures relatively early, in order to slow down the spread of the disease. Objectives: The study aims at presenting recent data on COVID-19 hospitalization cases during the first...

Prophylactic medical examinations - called well-child visit - are among the benefits guaranteed under basic health care. The prophylactic visit should include, among others: physical examination and an interview (with the adolescent and the parent), as well as individual pro-health education. Aim: The aim of the study was to answer the question w...

The disinfection of surfaces in medical facilities is an important element of infection control, including the control of viral infections such as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Preparations used for surface disinfection are typically characterized via their activity against test organisms (i.e., viruses, bacteria and...

Introduction Creating an impact on health is a long-term process that involves activities of public policy. In Poland, particular policies are formulated in documents at the central, regional and local levels. The presence of health issues in these documents can be a measure of the involvement of various sectors in health protection, and thus a mea...

Introduction: Adult-onset Still's disease (AOSD) is a rare systemic inflammatory disorder of unknown etiology, which affects young adults and is associated with multiple organ involvement and life-threatening complications. The aim of the study was to establish the incidence and prevalence of AOSD in Poland, and factors related to this disease amo...

Objectives: Vaccination is the most effective method of controlling influenza in the human population, where pregnant women belong to a risk group that is especially vulnerable to influenza-related morbidity and mortality. The objectives of the survey were to report estimates of maternal vaccination coverage and assess reasons for the lack of infl...

This paper presents a case of coinfection of influenza A virus (H1N1) and respiratory syncytial virus (RSV) in a male newborn. On the first day of life, the newborn required passive oxygen therapy, followed by respiratory support with nasal continuous positive airway pressure (nCPAP) due to respiratory insufficiency. As the newborn’s respiratory ef...

Introduction and objective: Congenital cytomegalovirus (cCMV) infections are common worldwide. CCMV infected newborns are mostly asymptomatic at birth. However, cCMV remains the major infectious cause of congenital abnormalities in the developing foetus and newborns. The aim of the study was to provide recent data on cCMV in Poland. Material and...

Unexpected isolation, which has not yet been seen on a global scale, has created the conditions for evaluating nutrition in a situation of reduced spatial activity. The study aimed to assess the influence of lockdown on selected eating habits of Polish adults. An anonymous questionnaire was conducted, including questions about eating habits and sel...

Introduction Airway infections represent one of the most common causes of mortality worldwide. The authors sought to describe patients hospitalized for lung and mediastinum abscesses in Poland from 2009 to 2016. To the authors’ knowledge, this is the first evaluation of the disease in Poland. Material and methods The authors conducted a retrospect...

Background: Influenza vaccinations are recommended for medical staff as an effective and safe form of preventing influenza and its complications. The aim of the study was to assess the impact of selected educational and information interventions on the influenza vaccination coverage (IVC) in nursing personnel and their attitude towards this proced...

The work discusses the occurrence of benzo (a) pyrene in atmospheric air and indoor air, as well as health threats caused by this environmental pollution. The results of research conducted worldwide and in Poland were referred to. Poland belongs to the European Union country, where high levels of benzo(a)pyrene are recorded in both atmospheric air...

Autopsies of exhumed bodies pose a risk of infections with environmental bacteria or fungi, which may be life-threatening. Thus, it is important to use effective methods of disinfection in forensic pathology facilities. In this study, we investigated the effectiveness of no-touch automated disinfection (NTD) system after autopsies of exhumed bodies...

Background: Hospital-acquired infections (HAIs) remain a common problem, which suggests that standard decontamination procedures are insufficient. Thus, new methods of decontamination are needed in hospitals. Methods: We assessed the effectiveness of a no-touch automated disinfection (NTD) system in the decontamination of 50 surfaces in 10 hospi...

Introduction and objective Occupational asbestos exposure is one of the major public health issues. Although asbestos use in Poland has decreased, asbestosis continues to remain an important health concern in the area of occupational medicine. The aim of the study is to perform a descriptive analysis of hospitalization cases in patients suffering f...

Influenza is an acute infectious disease of viral etiology which, unlike the common cold, can lead to serious complications such as pneumonia, myocarditis, inflammation of the kidneys, nervous system, and muscles, and even death. Vaccination is the most effective method of preventing influenza and should be recommended to everyone over six months o...

Obstructive sleep apnea (OSA) is associated with daytime sleepiness, obesity, and lifestyle and dietary changes. The potential role of diet in OSA has been largely unexplored. The aim of the study was to assess nutritional status and dietary patterns in OSA patients. The study was conducted in 137 adult patients (48 women and 89 men) aged 31–79 suf...

Objective: The aim of the study was to evaluate the safety and tolerance of influenza vaccines for the northern and southern hemispheres in Polish elite athletes participating in the Rio 2016 Olympics. Design: Prospective, observational, cohort study. Setting: Institutional level. Participants: Ninety-seven athletes vaccinated only with the...

Abstract Background The effectiveness of alcohol-based hand rubs (ABHRs) depends substantially on their acceptability and tolerability. In this study, we assessed the acceptability and tolerability of a new ABHR (product EU 100.2018.02). Methods Among physicians, nurses, and cosmetologists who used the ABHR for 30 days, we assessed the product’s ac...

The number of parents who refuse to vaccinate their children or present the so-called hesitant behavior, i.e., delay the moment of vaccination beyond the mandatory time, has increased in many developed countries. The purpose of this retrospective study was to evaluate the completeness and timeliness of vaccinations against hepatitis B (HBV) and tub...

We investigated and compared current national vaccination policies for health-care personnel (HCP) in Europe with results from our previous survey. Data from 36 European countries were collected using the same methodology as in 2011. National policies for HCP immunization were in place in all countries. There were significant differences in terms o...

Introduction: Sarcoidosis is a systemic granulomatous disease mainly affecting the lungs, although granulomas can also involve any other organ. Objectives: We sought to describe patients at first hospitalization for sarcoidosis in Poland from 2008 to 2015. To our knowledge, this is the first evaluation of the disease in Poland based on a hospita...

Medical personnel, including nursing staff, can become a source of influenza virus infections for their patients and co-workers. However, patients can infect the personnel, too. Therefore, influenza vaccinations are recommended for medical staff as an effective and safe form of preventing influenza and its complications. Aim: The aim of the study...

Age-related macular degeneration (AMD) is a progressively degenerative disease at the central area of the retina, which results in severe visual impairment. It is the leading cause of irreversible blindness among people aged over 65 in developed countries. Therapies that focus on prevention through optimization of modifiable risk factors such as di...

Age-related macular degeneration (AMD) is the leading cause of blindness in the world and may affect about 30-50 million people. Due to prevalence of this disease and the progressive population aging in recent years, in addition to conventional methods of treatment of AMD, there are more preventive and treatment support factors that can be used. An...