1.Three cases of sphenoethmoidal mucoceles.
Mi Gyeong YANG ; Jae Yeong CHOI ; Jang Su SUH ; Hyung Chul LEE
Korean Journal of Otolaryngology - Head and Neck Surgery 1991;34(5):1069-1073
No abstract available.
Mucocele*
2.The Influence of Clinical Decision-Making Ability and Role Conflict on Nursing Work Performance Ability in Emergency Room Nurses
Su Min SO ; Jeong Hyun CHO ; Seung Gyeong JANG
Journal of Korean Clinical Nursing Research 2025;31(1):59-68
Purpose:
This study aimed to examine the levels of clinical decision-making ability, role conflict, and nursing work performance ability and to identify factors influencing nursing work performance ability among emergency room nurses.
Methods:
This study emploved a descriptive correlational research design. A total of 137 emergency room nurses, were participated. Data were collected at three tertiary hospitals located in city B, from June 1 to August 25, 2024. The collected data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Scheffé test, Pearson’s correlation, and multiple regression analysis using IBM SPSS 29.0 program.
Results:
The average score of clinical decision-making ability was 3.31, while role conflict and nursing work performance ability both had an average score of 3.77. Factors influencing nursing work performance ability included clinical decision-making ability, role conflict, and annual salary, which explained 20.0% of the variance in nursing work performance ability.
Conclusion
Clinical decision-making ability and role conflict significantly impact nursing work performance among emergency room nurses. Strategies to enhance clinical decision-making skills and mitigate role conflict should be developed at the organizational level. Additionally, further research is needed to on appropriate compensation systems and institutional measures to enhance nursing work performance.
3.The Influence of Clinical Decision-Making Ability and Role Conflict on Nursing Work Performance Ability in Emergency Room Nurses
Su Min SO ; Jeong Hyun CHO ; Seung Gyeong JANG
Journal of Korean Clinical Nursing Research 2025;31(1):59-68
Purpose:
This study aimed to examine the levels of clinical decision-making ability, role conflict, and nursing work performance ability and to identify factors influencing nursing work performance ability among emergency room nurses.
Methods:
This study emploved a descriptive correlational research design. A total of 137 emergency room nurses, were participated. Data were collected at three tertiary hospitals located in city B, from June 1 to August 25, 2024. The collected data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Scheffé test, Pearson’s correlation, and multiple regression analysis using IBM SPSS 29.0 program.
Results:
The average score of clinical decision-making ability was 3.31, while role conflict and nursing work performance ability both had an average score of 3.77. Factors influencing nursing work performance ability included clinical decision-making ability, role conflict, and annual salary, which explained 20.0% of the variance in nursing work performance ability.
Conclusion
Clinical decision-making ability and role conflict significantly impact nursing work performance among emergency room nurses. Strategies to enhance clinical decision-making skills and mitigate role conflict should be developed at the organizational level. Additionally, further research is needed to on appropriate compensation systems and institutional measures to enhance nursing work performance.
4.The Influence of Clinical Decision-Making Ability and Role Conflict on Nursing Work Performance Ability in Emergency Room Nurses
Su Min SO ; Jeong Hyun CHO ; Seung Gyeong JANG
Journal of Korean Clinical Nursing Research 2025;31(1):59-68
Purpose:
This study aimed to examine the levels of clinical decision-making ability, role conflict, and nursing work performance ability and to identify factors influencing nursing work performance ability among emergency room nurses.
Methods:
This study emploved a descriptive correlational research design. A total of 137 emergency room nurses, were participated. Data were collected at three tertiary hospitals located in city B, from June 1 to August 25, 2024. The collected data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Scheffé test, Pearson’s correlation, and multiple regression analysis using IBM SPSS 29.0 program.
Results:
The average score of clinical decision-making ability was 3.31, while role conflict and nursing work performance ability both had an average score of 3.77. Factors influencing nursing work performance ability included clinical decision-making ability, role conflict, and annual salary, which explained 20.0% of the variance in nursing work performance ability.
Conclusion
Clinical decision-making ability and role conflict significantly impact nursing work performance among emergency room nurses. Strategies to enhance clinical decision-making skills and mitigate role conflict should be developed at the organizational level. Additionally, further research is needed to on appropriate compensation systems and institutional measures to enhance nursing work performance.
5.The Influence of Clinical Decision-Making Ability and Role Conflict on Nursing Work Performance Ability in Emergency Room Nurses
Su Min SO ; Jeong Hyun CHO ; Seung Gyeong JANG
Journal of Korean Clinical Nursing Research 2025;31(1):59-68
Purpose:
This study aimed to examine the levels of clinical decision-making ability, role conflict, and nursing work performance ability and to identify factors influencing nursing work performance ability among emergency room nurses.
Methods:
This study emploved a descriptive correlational research design. A total of 137 emergency room nurses, were participated. Data were collected at three tertiary hospitals located in city B, from June 1 to August 25, 2024. The collected data were analyzed using descriptive statistics, independent t-test, one-way ANOVA, Scheffé test, Pearson’s correlation, and multiple regression analysis using IBM SPSS 29.0 program.
Results:
The average score of clinical decision-making ability was 3.31, while role conflict and nursing work performance ability both had an average score of 3.77. Factors influencing nursing work performance ability included clinical decision-making ability, role conflict, and annual salary, which explained 20.0% of the variance in nursing work performance ability.
Conclusion
Clinical decision-making ability and role conflict significantly impact nursing work performance among emergency room nurses. Strategies to enhance clinical decision-making skills and mitigate role conflict should be developed at the organizational level. Additionally, further research is needed to on appropriate compensation systems and institutional measures to enhance nursing work performance.
6.Bilateral Infectious Keratitis Caused by Pseudomonas aeruginosa in a Colon Cancer Patient
Hwa Yeong KIM ; Su Gyeong JANG ; Jong Soo LEE
Journal of the Korean Ophthalmological Society 2020;61(7):819-822
Purpose:
To report a case of successful treatment of bilateral infectious keratitis combined with endophthalmitis caused by Pseudomonas aeruginosa in an immunocompromised patient.Case summary: A 66-year-old male with colon cancer and lung metastasis was referred to our clinic with ocular pain and reduced visual acuity in both eyes for 3 days. Visual acuity was “light perception” in both eyes at the first visit. On slit lamp examination, he presented with corneal central necrosis with mucopurulent discharge and anterior chamber hypopyon in both eyes. The left eye especially had vitreous haziness using a B-scan. Pseudomonas aeruginosa was detected in the corneal scrape culture and percutaneous transhepatic biliary drainage culture. After administration of topical eye drops, intravitreal injection, and systemic antibiotics, visual acuity improved from “light perception” to 20/63 in the right eye and to 20/125 in the left eye.
Conclusions
Although bilateral corneal ulcers combined with endophthalmitis induced by Pseudomonas aeruginosa are rare it can occur in immunocompromised patients. In the case of corneal ulcers combined with endophthalmitis, thorough ocular examinations and active treatments with intravitreal injections and systemic administration of antibiotics can help to recover vision.
7.Comparison of the Toxicity of Olopatadine Anti-allergic Ophthalmic Agents on Rabbit Conjunctival Cells
Young Hwan JEONG ; Su Gyeong JANG ; Jong Soo LEE
Journal of the Korean Ophthalmological Society 2019;60(12):1176-1184
PURPOSE:
To compare the in vitro toxicity of commercial olopatadine anti-allergic ophthalmic agents on cultured rabbit's conjunctival cells according to concentrations and exposure times.
METHODS:
Rabbit conjunctival cells were exposed to anti-allergic olopatadine ophthalmic agents, (Patanol® [0.1% olopatadine hydrochloride; Alcon, Fort Worth, TX, USA], Pataday® [0.2% olopatadine hydrochloride; Alcon], and Pazeo® [0.7% olopatadine hydrochloride; Alcon]) at concentrations of 5%, 10%, and 15% for periods of 30 minutes, 1, 2, 3, and 6 hours, respectively. Cell proliferation and injury assays were performed using the methylthiazoltetrazolium and lactate dehydrogenase (LDH) leakage assays. We checked the composition of the three anti-allergic agents, and performed light and transmission electron microscopy to compare the morphological changes in cells.
RESULTS:
The conjunctival cell proliferation was inhibited after 1 hour exposure to each olopatadine ophthalmic agent, with significant cell proliferation inhibited using 15% of each drug. The proliferation of conjunctival cells was inhibited during 6 hours of drug exposure at all concentrations of Pataday® and Pazeo®. The titer of LDH increased from 3 hours after drug exposure, but 15% Pazeo® significantly increased the LDH titer at 2 hours after drug exposure. As the concentration of the drug increased, the LDH titer also significantly increased. The cellular morphological changes of conjunctival cells were in the increasing order of Pazeo®, Pataday®, and Patanol® with a high concentration of olopatadine hydrochloride.
CONCLUSIONS
Among the anti-allergic olopatidine ophthalmic agents, higher olopatadine concentrations in the increasing order of Pazeo®, Pataday®, and Patanol® resulted in cytoplasmic damage of conjunctival cells, but there was no severe damage to the cytoplasmic or the nuclear membranes.
8.Clinical Manifestations of Extruded Conjunctival Melanocytic Mass.
Su Gyeong JANG ; Byung Gun PARK ; Young Min PARK ; Jong Soo LEE
Journal of the Korean Ophthalmological Society 2016;57(11):1691-1698
PURPOSE: To investigate the clinical manifestations and characteristics of extruded conjunctival melanocytic mass. METHODS: A total of 33 patients who had extruded conjunctival melanocytic mass and who underwent excisional biopsy were retrospectively reviewed. RESULTS: Based on the excisional biopsy results, 13 patients (40%) were diagnosed with compound nevus, nine patients (27%) with subepithelial nevus, eight patients (24%) with primary acquired melanosis without atypia, and three patients (9%) with malignant melanoma. Compound nevus was located on the temporal side of the cornea in 54% of affected cases, bulbar conjunctival in 77%, and was partially pigmented (brown) in 61%. The average size of the melanocytic mass was 24 mm when histological analysis showed melanin nevus cells in the conjunctival epithelial layer and subepithelial stromal layer. Subepithelial nevus was located on the temporal side of the cornea (56%) and in the bulbar conjunctival (78%) and had a brown color (78%). The average size of the melanocytic mass was 28 mm when histological analysis showed melanin nevus cells located only in the subepithelial stromal layer and forming nest shapes. Primary acquired melanosis without atypia was located on the temporal side of the cornea (62.5%) and bulbar conjunctival (75%) and had brown color (75%). The average size of melanin nevus cells located only in the basement membrane of the epithelial layer was 30 mm. Three of these masses were malignant melanoma, and all cases were located on the superior side of the cornea and palpebral conjunctiva. All cases were black and had an average size of 53 mm, with malignant cells observed in all layers of the conjunctiva and connective tissue. CONCLUSIONS: A conjunctival melanocytic mass located on the palpebral conjunctiva, extruding onto the surface, and large in size should be suspected as malignant melanoma. In such cases, early biopsy and aggressive resection are required.
Basement Membrane
;
Biopsy
;
Conjunctiva
;
Connective Tissue
;
Cornea
;
Humans
;
Melanins
;
Melanoma
;
Melanosis
;
Nevus
;
Retrospective Studies
9.Three cases of post-transfusion hepatitis C.
Kyung Un NO ; Ho Seong KIM ; Ji Won CHOI ; Dong Wook KIM ; Cheol Ho JANG ; Beom Su PARK ; Jeong Kee SEO ; Gyeong Hoon KANG ; Je Geun CHI
Journal of the Korean Pediatric Society 1992;35(9):1255-1262
No abstract available.
Hepacivirus
;
Hepatitis C*
;
Hepatitis*
10.Retinal Nerve Fiber Layer Thickness Measured with Two Different Spectral Domain Optical Coherence Tomography Devices.
Beom Seok CHOI ; Su Gyeong JANG ; Jonghoon SHIN ; Ji Woong LEE
Journal of the Korean Ophthalmological Society 2016;57(7):1118-1125
PURPOSE: To assess the agreement and compare the performance of glaucoma diagnosis of peripapillary retinal nerve fiber layer (RNFL) thickness measurements between two different spectral-domain optical coherence tomography (SD-OCT) devices. METHODS: Eighty nine eyes of 56 patients with glaucoma and 42 eyes of 25 healthy individuals were imaged with Cirrus and Spectralis OCT in a single visit. Agreement between RNFL thickness measurements was assessed using intraclass coefficient (ICC) and Bland-Altman plots. The discriminating abilities of the two techniques for detection of glaucoma were compared by the area under the receiver operating characteristic curves (AUC) for quadrants and average RNFL thickness. RESULTS: ICC values for agreement between both instruments were good for quadrants and average RNFL thickness (all ≥ 0.81). However, Spectralis OCT measurements were significantly greater than Cirrus OCT for temporal quadrant (difference = 4.27 µm in normal group, 3.91 µm in glaucoma group, p < 0.001 for both). The RNFL thickness parameter with the largest AUCs was the average RNFL thickness for the Spectralis OCT and the Cirrus OCT (0.85 vs. 0.87, p = 0.30). The pair-wise comparison among the receiver operating characteristic curves showed no statistical difference for all parameters. CONCLUSIONS: Although Spectralis OCT measurements were significantly greater than Cirrus OCT for temporal quadrant, agreement of RNFL measurement between both the devices was generally good and there was no statistically significant difference in the performance of glaucoma diagnosis between both instruments.
Area Under Curve
;
Diagnosis
;
Glaucoma
;
Humans
;
Nerve Fibers*
;
Retinaldehyde*
;
ROC Curve
;
Tomography, Optical Coherence*