Publications by authors named "Kristina Nikolova"

Background: Zona pellucida is one of the main selective barriers for the spermatozoa before reaching the oocyte. Using native zona in the sperm selection prior to Intracytoplasmic Sperm Injection (ICSI) has been proven effective but inconvenient approach in In Vitro Fertilisation (IVF) laboratory. The application of autologous solubilised zonae pellucidae in the sperm selection prior to ICSI has not been studied yet.

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The purpose of this study was to explore financial strategies that intimate partner violence (IPV) survivors undertake when engaging in safety planning and to examine the relationship between these strategies and various survivor characteristics. As part of the cross-sectional study, a total of 425 female survivors of IPV were surveyed. To examine the relationship between financial safety planning strategies and participants' demographic characteristics, abuse experiences, and financial knowledge, binomial logistic regression analyses were conducted.

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The COVID-19 pandemic has resulted in more than 282 million cases and almost 5.5 million deaths (WHO Coronavirus Disease (COVID-19) Dashboard, 2022). Its impact, however, has not been uniform.

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Unlabelled: Sperm DNA fragmentation (SDF) and sperm morphological defects can negatively affect ART outcomes. Consequently, there is a need for additional semen processing technique that accounts for sperm DNA status and morphology prior to ICSI. The objective was to evaluate the efficacy of an additional zona pellucida adhesion-based sperm selection for obtaining sperm populations with a high percentage of normal morphology and DNA integrity as compared to native semen and routine swim-up preparation.

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Economic abuse is a poorly understood form of intimate partner violence but may have far-reaching implications for the financial health of the survivor. Additionally, very little is known about whether depressive symptoms, education, employment, or attitudes about relations between men and women mediate or moderate the relationship between economic abuse and their financial circumstances. The purpose of this study was to answer these two research questions: (a) Is there a relationship between the experience of economic abuse and food insecurity (as a measure of poverty)? (b) Is the relationship between economic abuse and food insecurity impacted by women's education, women's and men's employment, women's attitudes towards gender relations, or women's depressive symptoms? We used quantitative data from the "UN Multi-Country Study on Men and Violence," analyzing data on 3,105 women aged 18-49 years who were interviewed.

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Children's exposure to intimate partner violence (IPV) has numerous negative short- and long-term impacts on children's development, mental health, physical health, and adult functioning. While community-based organizations have an array of interventions aimed to increase survivor safety and prevent the development of, or treat post-traumatic stress disorder (PTSD), many families experiencing IPV never enter the doors of community-based organizations. To address this gap, there is an increasing number of partnerships between community-based organizations and first responders to increase support to families experiencing IPV.

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The Family Violence Option (FVO) was designed to help survivors of domestic violence (DV) more easily secure income support in the United States (U.S.), without placing them at risk of further abuse.

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Advocates in the field of intimate partner violence (IPV) have started to more actively engage survivors around their own perceptions of their lethality risk, as well as assist them in developing strategies for reducing and managing risk related to reassault and intimate partner homicide (IPH). Although research has examined the risk factors most associated with risk and utilized this information in the development and validation of risk assessment tools to be used with survivors, less is known about which indicators survivors most associate with lethality risk. This study aims to fill this gap by examining which risk indicators IPV survivors associate with fatality risk.

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Purpose: The aim of this study was to compare the levels of hyperglycosylated human chorionic gonadotropin (hCG-H) secreted from balanced and unbalanced human embryos.

Methods: Single-step culture media samples from 155 good quality embryos, derived from 90 good prognosis patients undergoing intracytoplasmic sperm injection (ICSI), were collected on the fifth day of embryo cultivation. All embryos were tested by next-generation sequencing (NGS) technique.

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