1.Factors Influencing Compliance with Safety Guidelines of Anticancer Drugs Among Nurses in General Hospitals
Asian Oncology Nursing 2019;19(2):106-113
PURPOSE: The purpose of this study was to investigate the level of compliance with the safety guidelines of anticancer drugs and identify the factors influencing compliance among general characteristics, knowledge of safety guidelines, self-efficacy, and workplace safety climate. METHODS: This study used a cross-sectional descriptive design and 143 nurses who care for patients with cancer were surveyed. Data were collected from March 19 to March 31, 2018. RESULTS: The subjects' average age was 29.2±5.1 years, and oncology nursing experience was 5.07±4.01 years. Workplace safety climate, age, work site, and oncology nursing experience had a significant influence on nurses' compliance with the safety guidelines of anticancer drugs. The explained variance for compliance was 23.5%. CONCLUSION: The findings of this study indicate that the safety guidelines of anticancer drugs among nurses are expected to be better implemented by creating a safety-conscious environment. To maximize compliance nurses need to perform their tasks in an efficient manner, have institution-level active support, ready availability of personal protective equipment, appropriate education and a well-balanced workload.
2.Blood-retina barrier dysfunction in experimental autoimmune uveitis: the pathogenesis and therapeutic targets
Jeongtae KIM ; Jiyoon CHUN ; Meejung AHN ; Kyungsook JUNG ; Changjong MOON ; Taekyun SHIN
Anatomy & Cell Biology 2022;55(1):20-27
Experimental autoimmune uveitis (EAU), an animal model of human uveitis, is characterized by infiltration of autoimmune T cells in the uvea as well as in the retina of susceptible animals. EAU is induced by the immunization of uveitogenic antigens, including either retinal soluble-antigen or interphotoreceptor retinoid-binding proteins, in Lewis rats. The pathogenesis of EAU in rats involves the proliferation of autoimmune T cells in peripheral lymphoid tissues and breakdown of the blood-retinal barrier, primarily in the uvea and retina, finally inducing visual dysfunction. In this review, we describe recent EAU studies to facilitate the design of a therapeutic strategy through the interruption of uveitogenic factors during the course of EAU, which will be helpful for controlling human uveitis.
3.Malignant rhabdoid tumor of the kidney in an adult with loss of INI1 expression and mutation in the SMARCB1 gene
Eunkyung HAN ; Jiyoon KIM ; Min Jung JUNG ; Susie CHIN ; Sang Wook LEE ; Ahrim MOON
Journal of Pathology and Translational Medicine 2021;55(2):145-153
A 57-year-old man with left flank pain was referred to our institute. Computed tomography scans revealed two enhancing masses in the left kidney. The clinical diagnosis was renal cell carcinoma (RCC). He underwent a radical nephrectomy with an adrenalectomy. Two well-circumscribed solid masses in the hilum and the lower pole (4.5 × 3.5 cm and 7.0 × 4.1 cm) were present. Poorly cohesive uniform round to polygonal epithelioid cells making solid sheets accounted for most of the tumor area. The initial diagnosis was RCC, undifferentiated with rhabdoid features. As the tumor showed loss of INI1 expression and a mutation in the SMARCB1 gene on chromosome 22, the revised diagnosis was a malignant rhabdoid tumor (MRT) of the kidney. To date, only a few cases of renal MRT in adults have been reported. To the best of our knowledge, this is the first report of MRT in the native kidney of an adult demonstrating a SMARCB1 gene mutation, a hallmark of MRT.
4.Comparing the Prognosis of Preterm and Full-Term Infants with Congenital Diaphrag matic Hernia: A Single-Center Study
Young Mi PARK ; Jiyoon JEONG ; Euiseok JUNG ; Jung-Man NAMGOONG ; Byong Sop LEE
Perinatology 2024;35(2):44-51
Objective:
This study aimed to determine the impact of gestational age (GA) cut-off on the clinical outcome of congenital diaphragmatic hernia (CDH) and assess whether prematurity influences the predictive value of fetal lung volume measurement.
Methods:
We investigated the medical records of infants with CDH between January 2014 and August 2021. We classified the patients into term CDH (TCDH) and preterm CDH (PCDH) groups and compared their clinical characteristics, including fetal lung volume measured by the observed-toexpected lung-to-head ratio (O/E LHR).
Results:
Among 145 infants with CDH, 23 (15.9%) were preterm. Mean O/E LHR was significantly higher in survivors than in non-survivors with no difference between TCDH and PCDH groups.Mortality rate was significantly higher in infants with GA <34 weeks (80%) than in late preterm infants (16.7%). O/E LHR, rather than GA <34 weeks, was a risk factor predicting mortality in multivariate analyses. Predictive power of O/E LHR was high in the TCDH and PCDH groups, respectively. The incidence of chronic lung disease did not differ between PCDH and TCDH.
Conclusion
O/E LHR significantly predicted mortality in preterm infants, suggesting preterm birth alone should not be the determinant of early CDH treatment strategy.
5.Comparing the Prognosis of Preterm and Full-Term Infants with Congenital Diaphrag matic Hernia: A Single-Center Study
Young Mi PARK ; Jiyoon JEONG ; Euiseok JUNG ; Jung-Man NAMGOONG ; Byong Sop LEE
Perinatology 2024;35(2):44-51
Objective:
This study aimed to determine the impact of gestational age (GA) cut-off on the clinical outcome of congenital diaphragmatic hernia (CDH) and assess whether prematurity influences the predictive value of fetal lung volume measurement.
Methods:
We investigated the medical records of infants with CDH between January 2014 and August 2021. We classified the patients into term CDH (TCDH) and preterm CDH (PCDH) groups and compared their clinical characteristics, including fetal lung volume measured by the observed-toexpected lung-to-head ratio (O/E LHR).
Results:
Among 145 infants with CDH, 23 (15.9%) were preterm. Mean O/E LHR was significantly higher in survivors than in non-survivors with no difference between TCDH and PCDH groups.Mortality rate was significantly higher in infants with GA <34 weeks (80%) than in late preterm infants (16.7%). O/E LHR, rather than GA <34 weeks, was a risk factor predicting mortality in multivariate analyses. Predictive power of O/E LHR was high in the TCDH and PCDH groups, respectively. The incidence of chronic lung disease did not differ between PCDH and TCDH.
Conclusion
O/E LHR significantly predicted mortality in preterm infants, suggesting preterm birth alone should not be the determinant of early CDH treatment strategy.
6.Comparing the Prognosis of Preterm and Full-Term Infants with Congenital Diaphrag matic Hernia: A Single-Center Study
Young Mi PARK ; Jiyoon JEONG ; Euiseok JUNG ; Jung-Man NAMGOONG ; Byong Sop LEE
Perinatology 2024;35(2):44-51
Objective:
This study aimed to determine the impact of gestational age (GA) cut-off on the clinical outcome of congenital diaphragmatic hernia (CDH) and assess whether prematurity influences the predictive value of fetal lung volume measurement.
Methods:
We investigated the medical records of infants with CDH between January 2014 and August 2021. We classified the patients into term CDH (TCDH) and preterm CDH (PCDH) groups and compared their clinical characteristics, including fetal lung volume measured by the observed-toexpected lung-to-head ratio (O/E LHR).
Results:
Among 145 infants with CDH, 23 (15.9%) were preterm. Mean O/E LHR was significantly higher in survivors than in non-survivors with no difference between TCDH and PCDH groups.Mortality rate was significantly higher in infants with GA <34 weeks (80%) than in late preterm infants (16.7%). O/E LHR, rather than GA <34 weeks, was a risk factor predicting mortality in multivariate analyses. Predictive power of O/E LHR was high in the TCDH and PCDH groups, respectively. The incidence of chronic lung disease did not differ between PCDH and TCDH.
Conclusion
O/E LHR significantly predicted mortality in preterm infants, suggesting preterm birth alone should not be the determinant of early CDH treatment strategy.
7.Comparing the Prognosis of Preterm and Full-Term Infants with Congenital Diaphrag matic Hernia: A Single-Center Study
Young Mi PARK ; Jiyoon JEONG ; Euiseok JUNG ; Jung-Man NAMGOONG ; Byong Sop LEE
Perinatology 2024;35(2):44-51
Objective:
This study aimed to determine the impact of gestational age (GA) cut-off on the clinical outcome of congenital diaphragmatic hernia (CDH) and assess whether prematurity influences the predictive value of fetal lung volume measurement.
Methods:
We investigated the medical records of infants with CDH between January 2014 and August 2021. We classified the patients into term CDH (TCDH) and preterm CDH (PCDH) groups and compared their clinical characteristics, including fetal lung volume measured by the observed-toexpected lung-to-head ratio (O/E LHR).
Results:
Among 145 infants with CDH, 23 (15.9%) were preterm. Mean O/E LHR was significantly higher in survivors than in non-survivors with no difference between TCDH and PCDH groups.Mortality rate was significantly higher in infants with GA <34 weeks (80%) than in late preterm infants (16.7%). O/E LHR, rather than GA <34 weeks, was a risk factor predicting mortality in multivariate analyses. Predictive power of O/E LHR was high in the TCDH and PCDH groups, respectively. The incidence of chronic lung disease did not differ between PCDH and TCDH.
Conclusion
O/E LHR significantly predicted mortality in preterm infants, suggesting preterm birth alone should not be the determinant of early CDH treatment strategy.
8.Comparing the Prognosis of Preterm and Full-Term Infants with Congenital Diaphrag matic Hernia: A Single-Center Study
Young Mi PARK ; Jiyoon JEONG ; Euiseok JUNG ; Jung-Man NAMGOONG ; Byong Sop LEE
Perinatology 2024;35(2):44-51
Objective:
This study aimed to determine the impact of gestational age (GA) cut-off on the clinical outcome of congenital diaphragmatic hernia (CDH) and assess whether prematurity influences the predictive value of fetal lung volume measurement.
Methods:
We investigated the medical records of infants with CDH between January 2014 and August 2021. We classified the patients into term CDH (TCDH) and preterm CDH (PCDH) groups and compared their clinical characteristics, including fetal lung volume measured by the observed-toexpected lung-to-head ratio (O/E LHR).
Results:
Among 145 infants with CDH, 23 (15.9%) were preterm. Mean O/E LHR was significantly higher in survivors than in non-survivors with no difference between TCDH and PCDH groups.Mortality rate was significantly higher in infants with GA <34 weeks (80%) than in late preterm infants (16.7%). O/E LHR, rather than GA <34 weeks, was a risk factor predicting mortality in multivariate analyses. Predictive power of O/E LHR was high in the TCDH and PCDH groups, respectively. The incidence of chronic lung disease did not differ between PCDH and TCDH.
Conclusion
O/E LHR significantly predicted mortality in preterm infants, suggesting preterm birth alone should not be the determinant of early CDH treatment strategy.
9.Intramuscular Tenosynovial Giant Cell Tumor, Diffuse-Type.
Yoo Jin LEE ; Youngjin KANG ; Jiyoon JUNG ; Seojin KIM ; Chul Hwan KIM
Journal of Pathology and Translational Medicine 2016;50(4):306-308
No abstract available.
Giant Cell Tumors*
;
Giant Cells*
10.Morphometric Analysis of Thyroid Follicular Cells with Atypia of Undetermined Significance.
Youngjin KANG ; Yoo Jin LEE ; Jiyoon JUNG ; Youngseok LEE ; Nam Hee WON ; Yang Seok CHAE
Journal of Pathology and Translational Medicine 2016;50(4):287-293
BACKGROUND: Atypia of undetermined significance (AUS) is a category that encompasses a heterogeneous group of thyroid aspiration cytology. It has been reclassified into two subgroups based on the cytomorphologic features: AUS with cytologic atypia and AUS with architectural atypia. The nuclear characteristics of AUS with cytologic atypia need to be clarified by comparing to those observed in Hashimoto thyroiditis and benign follicular lesions. METHODS: We selected 84 cases of AUS with histologic follow-up, 24 cases of Hashimoto thyroiditis, and 26 cases of benign follicular lesions. We also subcategorized the AUS group according to the follow-up biopsy results into a papillary carcinoma group and a nodular hyperplasia group. The differences in morphometric parameters, including the nuclear areas and perimeters, were compared between these groups. RESULTS: The AUS group had significantly smaller nuclear areas than the Hashimoto thyroiditis group, but the nuclear perimeters were not statistically different. The AUS group also had significantly smaller nuclear areas than the benign follicular lesion group; however, the AUS group had significantly longer nuclear perimeters. The nuclear areas in the papillary carcinoma group were significantly smaller than those in the nodular hyperplasia group; however, the nuclear perimeters were not statistically different. CONCLUSIONS: We found the AUS group to be a heterogeneous entity, including histologic follow-up diagnoses of papillary carcinoma and nodular hyperplasia. The AUS group showed significantly greater nuclear irregularities than the other two groups. Utilizing these features, nuclear morphometry could lead to improvements in the accuracy of the subjective diagnoses made with thyroid aspiration cytology.
Biopsy
;
Carcinoma, Papillary
;
Diagnosis
;
Follow-Up Studies
;
Hashimoto Disease
;
Hyperplasia
;
Thyroid Gland*