Tomasz Maciejewski
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View article: Determinants of Ukrainian Mothers’ Intentions to Vaccinate Their Children in Poland: A Cross-Sectional Study
Determinants of Ukrainian Mothers’ Intentions to Vaccinate Their Children in Poland: A Cross-Sectional Study Open
Background/Objectives: In 2022, the full-scale invasion in Ukraine forced over 6 million Ukrainians, primarily mothers and children, to seek safety outside of the country. This massive influx has posed a significant challenge to the Polish…
View article: Exploring the Role of miRNA-101a in the Circulatory System’s Adaptive Mechanisms in Hypertensive Disorders of Pregnancy
Exploring the Role of miRNA-101a in the Circulatory System’s Adaptive Mechanisms in Hypertensive Disorders of Pregnancy Open
Background/Objectives: Hypertensive disorders of pregnancy constitute one of the principal reasons for maternal and perinatal morbidity and mortality worldwide. Identification of molecular mechanisms causing placental dysfunction resulting…
View article: P-1280. Vaccinating Your Child During an Emergency Is More Important Than Ever: A Randomized Controlled Trial on Message Framing Among Ukrainian Refugees in Poland
P-1280. Vaccinating Your Child During an Emergency Is More Important Than Ever: A Randomized Controlled Trial on Message Framing Among Ukrainian Refugees in Poland Open
Background Since February 2022, millions of Ukrainian women and children have fled their home country. Evidence suggests that vaccination coverage among Ukrainian refugee children is sub-optimal. We therefore tested the effect of three mes…
View article: Healthcare professionals’ perspectives on the challenges in the vaccination of Ukrainian child migrants and war refugees: findings from a qualitative study in Poland
Healthcare professionals’ perspectives on the challenges in the vaccination of Ukrainian child migrants and war refugees: findings from a qualitative study in Poland Open
Overcoming barriers related to vaccinations requires a comprehensive approach, starting with expanding HCPs' knowledge about migrants' rights to health services, including vaccinations, improving communication between patients and HCPs, bu…
View article: “Vaccinating your child during an emergency is more important than ever”: a randomised controlled trial on message framing among Ukrainian refugees in Poland, 2023
“Vaccinating your child during an emergency is more important than ever”: a randomised controlled trial on message framing among Ukrainian refugees in Poland, 2023 Open
Background Since February 2022, the start of the full-scale war in Ukraine, millions of women and children have fled the country. Vaccination of refugee children is important to protect this vulnerable population from disease. Aim We inves…
View article: Gestational weight gain and blood pressure control in physiological pregnancy and pregnancy complicated by hypertension
Gestational weight gain and blood pressure control in physiological pregnancy and pregnancy complicated by hypertension Open
Background Obesity is a widely recognised risk factor for chronic and gestational hypertension. Influence of gestational weight gain on blood pressure control throughout the pregnancy is not well characterised. Material and methods Women i…
View article: Liver damage profile in COVID-19 pregnant patients
Liver damage profile in COVID-19 pregnant patients Open
Introduction SARS-CoV-2 unsparingly impacts all areas of medicine. Pregnant women are particularly affected by the pandemic and COVID-19 related liver damage seems to be another threat to maternal and fetal health. The aim of this study is…
View article: Data Exchange with Support for the Neutral Processing of Formats in Computer-Aided Design/Computer-Aided Manufacturing Systems
Data Exchange with Support for the Neutral Processing of Formats in Computer-Aided Design/Computer-Aided Manufacturing Systems Open
This paper presents an analysis and the research results of system couplers in CAx systems that ensure the correct transfer of product data from the “supplier” system to the “recipient” system. This study presents the results of the compat…
View article: Perinatal Outcomes of Neonates with Complex and Simple Gastroschisis after Planned Preterm Delivery—A Single-Centre Retrospective Cohort Study
Perinatal Outcomes of Neonates with Complex and Simple Gastroschisis after Planned Preterm Delivery—A Single-Centre Retrospective Cohort Study Open
This research analysed early neonatal outcomes of complex and simple gastroschisis following planned elective preterm delivery in relation to prenatal ultrasound assessment of bowel conditions. A retrospective study of 61 neonates with pre…
View article: The Impact of Coexisting Gestational Diabetes Mellitus on the Course of Preeclampsia
The Impact of Coexisting Gestational Diabetes Mellitus on the Course of Preeclampsia Open
A strict correlation between gestational diabetes mellitus (GDM) and preeclampsia (PE) has been shown in previous studies. This case-control observational study evaluates the influence of concomitant GDM on the severity of PE. Ninety-nine …
View article: Obstetric outcomes after conservative management of ovarian borderline tumors in women of reproductive age: A single center experience
Obstetric outcomes after conservative management of ovarian borderline tumors in women of reproductive age: A single center experience Open
View article: Influence of Oxidative Stress Generated by Smoking during Pregnancy on Glutathione Status in Mother-Newborn Pairs
Influence of Oxidative Stress Generated by Smoking during Pregnancy on Glutathione Status in Mother-Newborn Pairs Open
Glutathione plays a key role in maintaining a physiological balance between prooxidants and antioxidants in the human body. Therefore, we examined the influence of maternal smoking as a source of oxidative stress measured by total oxidant …
View article: 132 Cord Blood Levels of Oxidized and Reduced Glutathione in Neonates Exposed and Non-exposed in utero to Tobacco Smoke
132 Cord Blood Levels of Oxidized and Reduced Glutathione in Neonates Exposed and Non-exposed in utero to Tobacco Smoke Open
Maternal tobacco smoking has been considered as an additional source of oxidant stress in pregnant women and in newborns exposed in utero, leading to perinatal and postnatal health consequences. Glutathione plays a key role in maintaining…
View article: Pregnant 30-year-old with idiopathic pulmonary arterial hypertension
Pregnant 30-year-old with idiopathic pulmonary arterial hypertension Open
View article: Insight into the Key Points of Preeclampsia Pathophysiology: Uterine Artery Remodeling and the Role of MicroRNAs
Insight into the Key Points of Preeclampsia Pathophysiology: Uterine Artery Remodeling and the Role of MicroRNAs Open
Preeclampsia affects about 3–8% of all pregnancies. It represents a complex and multifaceted syndrome with at least several potential pathways leading to the development of disease. The main dogma in preeclampsia is the two-stage model of …
View article: No COVID-19 Cases Detected Between April and September 2020 After Screening All 838 Admissions to a Maternity Unit in Poland
No COVID-19 Cases Detected Between April and September 2020 After Screening All 838 Admissions to a Maternity Unit in Poland Open
BACKGROUND Between April and September 2020, there were <10 000 reported cases of COVID-19 in the Masovia district, Poland, and <1000 new cases daily in Poland. During this period, all new hospital admissions to a maternity unit of a teach…
View article: 25 lat działalności Zespołu Interdyscyplinarnego do spraw Wad Płodu przy Instytucie Matki i Dziecka - od poradnictwa do etyki klinicznej
25 lat działalności Zespołu Interdyscyplinarnego do spraw Wad Płodu przy Instytucie Matki i Dziecka - od poradnictwa do etyki klinicznej Open
Perinatology is a dynamically developing field of medicine. The progress of technology in recent decades has made it possible to recognize birth defects very early, including those which are lethal or genetically determined. In many clinic…
View article: Downregulated expression of microRNAs associated with cardiac hypertrophy and fibrosis in&nbsp;physiological pregnancy and the association with echocardiographically‑evaluated myocardial function
Downregulated expression of microRNAs associated with cardiac hypertrophy and fibrosis in physiological pregnancy and the association with echocardiographically‑evaluated myocardial function Open
The aim of the present study was to analyze the profiles of cardiac microRNAs (miRNAs/miRs) in healthy pregnant women and non-pregnant controls. A total of 61 healthy women >18 years of age with singleton pregnancies in the third trimester…
View article: Associations between Maternal and Fetal Levels of Total Adiponectin, High Molecular Weight Adiponectin, Selected Somatomedins, and Birth Weight of Infants of Smoking and Non-Smoking Mothers
Associations between Maternal and Fetal Levels of Total Adiponectin, High Molecular Weight Adiponectin, Selected Somatomedins, and Birth Weight of Infants of Smoking and Non-Smoking Mothers Open
The aim of the study was to determine the relationships between maternal smoking, total adiponectin, high molecular weight adiponectin (HMW adiponectin), selected somatomedins, and the birth weight of newborns. A total of 78 women with a h…
View article: Evaluation of questionnaire as an instrument to measure the level of nutritional and weight gain knowledge in pregnant women in Poland. A pilot study
Evaluation of questionnaire as an instrument to measure the level of nutritional and weight gain knowledge in pregnant women in Poland. A pilot study Open
Pregnancy is a period in life in which women are willing to improve their lifestyle. Providing proper information for these women is crucial for their health and the health of their offspring. Clear information about weak points in their n…
View article: EP16.06: Dichorionic twin pregnancy complicated with sirenomelia of one fetus diagnosed during the first trimester scan: case report
EP16.06: Dichorionic twin pregnancy complicated with sirenomelia of one fetus diagnosed during the first trimester scan: case report Open
This case report presents dichorionic twin pregnancy complicated with sirenomelia of one fetus in 26-years old primigravida after ovarian stimulation without IVF referred at 19th week. The chorionicity was established at 9th week of pregna…
View article: Active Tobacco Smoke Exposure in Utero and Concentrations of Hepcidin and Selected Iron Parameters in Newborns
Active Tobacco Smoke Exposure in Utero and Concentrations of Hepcidin and Selected Iron Parameters in Newborns Open
The aim of this study was to assess the influence of active tobacco smoke exposure in utero on the concentration of hepcidin and selected iron markers in umbilical cord blood and to evaluate the relationships between these parameters. Newb…
View article: Sentinel lymph node mapping using indocyanine green in patients with uterine and cervical neoplasms: restrictions of the method
Sentinel lymph node mapping using indocyanine green in patients with uterine and cervical neoplasms: restrictions of the method Open
SLN mapping technique using NIR fluorescence imaging with ICG appears to be accurate method in most of the patients with cervical or endometrial carcinoma, regardless of demographic characteristics, tumor-related features and surgical appr…
View article: Current progress in the inflammatory background of angiogenesis in gynecological cancers
Current progress in the inflammatory background of angiogenesis in gynecological cancers Open
View article: Emergency caesarean section delivery and puerperium in a patient with severe idiopathic pulmonary arterial hypertension — a case report
Emergency caesarean section delivery and puerperium in a patient with severe idiopathic pulmonary arterial hypertension — a case report Open
In described case things are left to chance or goodwill of specialists and final outcome depend on happy coincidences.
View article: Non-obstetric complications in preeclampsia
Non-obstetric complications in preeclampsia Open
Preeclampsia is a multisystem disorder of pregnancy that remains a leading cause of maternal and foetal morbidity and mortality. It is still an underestimated risk factor for future cardiovascular, cerebrovascular, and kidney disease, deve…
View article: Enhanced recovery after cardiac surgery
Enhanced recovery after cardiac surgery Open
The concept of early recovery after surgery (ERAS) consists of bundle interventions during the pre-, intra- and postoperative periods and team work. The ERAS, which is a multimodal strategy, enables one to limit the neurohumoral response t…
View article: Influence of Active Exposure to Tobacco Smoke on Nitric Oxide Status of Pregnant Women
Influence of Active Exposure to Tobacco Smoke on Nitric Oxide Status of Pregnant Women Open
Smoking tobacco can impair proper vascular endothelial functioning. This is exhibited through reduced nitric oxide synthesis as well as activity due to accompanying oxidative stress. We examined the relationship between nitric oxide and ma…
View article: Rise in antifibrotic and decrease in profibrotic microRNA protect the heart against fibrosis during pregnancy: A preliminary study
Rise in antifibrotic and decrease in profibrotic microRNA protect the heart against fibrosis during pregnancy: A preliminary study Open
In the 3rd trimester of physiological pregnancy, there is a 244% increase in expression of miR-101a and a decrease by 73% in expression of miR-328. Both of these changes can protect against fibrosis during volume overload occurring in phys…
View article: Levosimendan in patients with low ejection fraction undergoing cardiac surgery
Levosimendan in patients with low ejection fraction undergoing cardiac surgery Open
Levosimendan therapy proved safe in the study group. The nature of the study and the small sample size preclude the formulation of detailed conclusions.