Purpose: The purpose of this study was to identify the factors influencing nursing work performance among clinical nurses in the hospital. Methods: This descriptive correlational study collected data from 122 clinical nurses who were working in three tertiary referral hospitals in Busan. The data were collected, using self-reported questionnaires, from September 2 to October 14, 2019. The data were analyzed using descriptive statistics, t-test, ANOVA, Pearson's correlation coefficient, and multiple regression using SPSS/WIN 25.0 program. Results: Nursing work performance was significantly associated with resilience, innovation oriented culture, relationship oriented culture, and hierarchy oriented culture. The factors significantly influencing nursing work performance of the participants included relationship oriented culture (β=.27, p=.015), hierarchy oriented culture (β=.25, p=.003), resilience (β=.19, p=.035), and total clinical career (β=.18, p=.030), which explained 27.3% of nursing work performance (F=8.59, p<.001). Conclusion The results indicate that there is a need to improve communication skills among multidisciplinary team members and to harmonize hierarchical and relational cultures in order to enhance nursing work performance. In addition, this study suggests developing interventions for enhancing the resilience of clinical nurses.

PURPOSE: The aim of this study was to investigate the impact of the visceral fat area (VFA) of patients with gastric cancer undergoing laparoscopic surgery on operative outcomes such as number of retrieved lymph nodes (LNs) and operative time. METHODS: We retrospectively reviewed the medical records and the CT scans of 597 patients with gastric cancer who underwent laparoscopy assisted distal gastrectomy (LADG) with partial omentectomy and LN dissection (>D1 plus beta). Patients were stratified by gender, VFA, and body mass index (BMI), and the clinicopathologic characteristics and operative outcomes were evaluated. Multiple linear regression analysis was used to assess the effects of VFA and BMI on the number of retrieved LNs and operative time in male and female patients. RESULTS: The mean number of retrieved LNs was significantly decreased for both male and female patients with high VFA. The operative time was significantly longer for both male and female patients with high VFA. The number of retrieved LNs had a statistically significant negative correlation with VFA in both men and women, but not with BMI. The operative time had a statistically significant positive correlation with VFA in men, whereas the operative time had a statistically significant positive correlation with BMI in women. CONCLUSION: The preoperative VFA of male patients with gastric cancer who undergo LADG may affect the number of retrieved LNs and operative time. VFA was more useful than BMI for predicting outcomes of LADG.
Body Mass Index ; Female ; Gastrectomy* ; Humans ; Intra-Abdominal Fat* ; Laparoscopy ; Linear Models ; Lymph Nodes ; Male ; Medical Records ; Obesity* ; Operative Time ; Retrospective Studies ; Stomach Neoplasms* ; Tomography, X-Ray Computed

Purpose: To evaluate the clinical efficacy of intense pulsed light (IPL) therapy combined with meibomian gland expression (MGX) in treating meibomian gland dysfunction (MGD) caused by glaucoma eye drops. Methods: This study included 20 patients (aged 18-85 years) who were using glaucoma eye drops and exhibited signs of MGD. Participants underwent four sessions of IPL therapy at 3-week intervals, each followed by MGX. Evaluative measures included the Ocular Surface Disease Index (OSDI), best-corrected visual acuity, Schirmer's test, tear break-up time (TBUT), corneal fluorescein staining score (CFS), lid margin abnormalities, meibomian gland expressibility (MGE), meibum quality, lipid layer thickness (LLT), and meiboscore. These assessments were conducted before and after each treatment. Results: After treatment, significant improvements were observed across all measured parameters, including OSDI, Schirmer's test, TBUT, CFS, lid margin abnormalities, MGE, meibum quality, LLT, and meiboscore. Conclusions IPL therapy combined with MGX was effective in improving ocular surface and eyelid abnormalities among patients with MGD induced by glaucoma eye drops. Our findings support the use of IPL and MGX as safe and effective adjunct therapies for these patients.

Purpose: To evaluate the clinical efficacy of intense pulsed light (IPL) therapy combined with meibomian gland expression (MGX) in treating meibomian gland dysfunction (MGD) caused by glaucoma eye drops. Methods: This study included 20 patients (aged 18-85 years) who were using glaucoma eye drops and exhibited signs of MGD. Participants underwent four sessions of IPL therapy at 3-week intervals, each followed by MGX. Evaluative measures included the Ocular Surface Disease Index (OSDI), best-corrected visual acuity, Schirmer's test, tear break-up time (TBUT), corneal fluorescein staining score (CFS), lid margin abnormalities, meibomian gland expressibility (MGE), meibum quality, lipid layer thickness (LLT), and meiboscore. These assessments were conducted before and after each treatment. Results: After treatment, significant improvements were observed across all measured parameters, including OSDI, Schirmer's test, TBUT, CFS, lid margin abnormalities, MGE, meibum quality, LLT, and meiboscore. Conclusions IPL therapy combined with MGX was effective in improving ocular surface and eyelid abnormalities among patients with MGD induced by glaucoma eye drops. Our findings support the use of IPL and MGX as safe and effective adjunct therapies for these patients.

Purpose: To evaluate the clinical efficacy of intense pulsed light (IPL) therapy combined with meibomian gland expression (MGX) in treating meibomian gland dysfunction (MGD) caused by glaucoma eye drops. Methods: This study included 20 patients (aged 18-85 years) who were using glaucoma eye drops and exhibited signs of MGD. Participants underwent four sessions of IPL therapy at 3-week intervals, each followed by MGX. Evaluative measures included the Ocular Surface Disease Index (OSDI), best-corrected visual acuity, Schirmer's test, tear break-up time (TBUT), corneal fluorescein staining score (CFS), lid margin abnormalities, meibomian gland expressibility (MGE), meibum quality, lipid layer thickness (LLT), and meiboscore. These assessments were conducted before and after each treatment. Results: After treatment, significant improvements were observed across all measured parameters, including OSDI, Schirmer's test, TBUT, CFS, lid margin abnormalities, MGE, meibum quality, LLT, and meiboscore. Conclusions IPL therapy combined with MGX was effective in improving ocular surface and eyelid abnormalities among patients with MGD induced by glaucoma eye drops. Our findings support the use of IPL and MGX as safe and effective adjunct therapies for these patients.

BACKGROUND: To prepare for possible emergency situations during dental treatment, it is helpful to know how often and what kinds of emergencies may arise. This study set out to evaluate the incidences, causes, treatments, and outcomes of emergency situations in the outpatient clinic of a dental teaching hospital in Korea. METHODS: We retrospectively reviewed the records of patients who had experienced an emergency situation and emergency response team activated in a selected outpatient clinic between November 2004 and November 2013. Specific information about the emergency cases was collected, including the patient characteristics and the frequency, types, treatments, and outcomes of the emergency situations. RESULTS: We identified 35 instances of emergency situations in 2,890,424 patients (incidence = 0.012 per 10,000 outpatients). The number of cases was as follows: 10 (28.6%) in the Department of Periodontics, 10 (28.6%) in the Department of Oral and Maxillofacial Surgery, 6 (17.1%) in the Department of Oral and Maxillofacial Radiology, 4 (11.4%) in the Department of Prosthodontics, 2 (5.7%) in the Department of Conservative Dentistry, 2 (5.7%) in the Department of Pediatric Dentistry, and 1 (2.9%) in the Department of Orthodontics. Three (8.6%) of the emergency situations arose before treatment, 22 (62.9%) during treatment, 7 (20.0%) after treatment, and 2 (5.7%) in a patient's guardian. CONCLUSIONS: In accordance with the growing elderly population and more aggressive dental procedures, the number of emergency situations may increase in the future. We recommend that clinicians keep in mind airway management and the active control of emergency situations.
Aged ; Airway Management ; Ambulatory Care Facilities* ; Dentistry ; Emergencies* ; Emergency Medical Services ; Hospital Rapid Response Team ; Hospitals, Teaching* ; Humans ; Incidence ; Korea* ; Orthodontics ; Outpatients* ; Pediatric Dentistry ; Periodontics ; Prevalence ; Prosthodontics ; Retrospective Studies* ; Surgery, Oral

The RUNX3 gene is regarded as a tumor suppressor gene in many human solid tumors, and its inactivation is believed to be related with solid tumor carcinogenesis. As little information is available about the role of the RUNX3 gene in breast cancer, we investigated the relationship between the RUNX3 gene and breast cancer. We performed reverse transcriptase-polymerases chain reaction (RT-PCR), methylation specific PCR, and bicolor fluorescent in situ hybridization analysis in an effort to reveal related mechanisms. Forty breast tissue samples and 13 cell lines were used in this study. Eighty-five percent of breast cancer tissues showed downregulated RUNX3 gene expression, whereas it was downregulated in only 25% of normal breast tissues by RT-PCR assay. Sixty-seven percent of breast cancer cell lines showed downregulated RUNX3 expression, but the RUNX3 gene was not expressed in two normal breast cell lines. Hypermethylation was observed in 53% of breast cancer tissues and 57% of breast cancer cell lines. Hemizygous deletion was observed in 43% of breast cancer cell lines. Hypermethylation and/or hemizygous deletion was observed in 5 of 7 breast cancer cell lines, and the four of these five examined showed no RUNX3 gene expression. We suggest that various mechanisms, including methylation and hemizygous deletion, could contribute to RUNX3 gene inactivation.
Base Sequence ; Breast Neoplasms/*genetics ; Carcinoma, Ductal, Breast/*genetics ; Case-Control Studies ; Cell Line, Tumor ; Core Binding Factor Alpha 3 Subunit/*genetics ; DNA Methylation ; DNA, Neoplasm/genetics ; Down-Regulation ; Female ; Gene Deletion ; Humans ; In Situ Hybridization, Fluorescence ; Promoter Regions, Genetic ; Reverse Transcriptase Polymerase Chain Reaction

OBJECTIVE: betaig-h3 is a 68kDa extracellular matrix protein which is overexpressed in synovial tissues of rheumatoid arthritis (RA). Previous results proved that betaig-h3 fragments are relevant to adhesion and migration of synovial fibroblast and angiogenesis through interaction with alphavbeta 3 integrin. We designed a recombinant betaig-h3 protein consisting of a fas-1 domain and RGD motif and evaluated the therapeutic efficacy in RA. METHODS: Inhibitory effect of adhesion and migration of NIH3T3 cell line was evaluated in 96 well microtiter and transwell plates coated with betaig-h3. Clinical arthritis index was evaluated after treating CIA mice with MFK12. Immunohistochemical staining in synovial tissues were performed. Expression of transcripts and proteins of inflammatory mediators were analyzed by semi-quantitative RT-PCR and immunoblotting. RESULTS: Recombinant protein consisted of 4th fas-1 domain truncated for H1 and H2 sequences and RGD peptide (MFK12), had M.W. of 10.4kDa. betaig-h3 mediated adhesion and migration of NIH3T3 cell line were significantly inhibited in a dose-dependent manner. Arthritis severity and incidence were efficiently reduced when CIA mice were treated with MFK12 at 30 mg/kg/day compared with the control. Immunohistochemical staining of joint tissues in MFK12 treated mice exhibited reduced angiogenesis. In treated mice, expression of transcripts regarding inflammatory mediators was markedly suppressed and immunoblotting of ICAM-1 and RANKL from whole extract of hind paws also showed a significant reduction. CONCLUSION: This study shows that MFK12 is effective in treating RA, although further study is warranted to improve the therapeutic efficacy.
Animals ; Arthritis ; Arthritis, Experimental ; Arthritis, Rheumatoid ; Cell Line ; Extracellular Matrix ; Extracellular Matrix Proteins ; Fibroblasts ; Immunoblotting ; Incidence ; Inflammation ; Intercellular Adhesion Molecule-1 ; Joints ; Mice ; Oligopeptides ; Proteins ; Transforming Growth Factor beta

Juvenile temporal arteritis (JTA) is a localized nodular arteritis confined to the temporal artery without evidence of systemic inflammation, and it occurs mainly in patients younger than 50 years. From the first case report, the pathological features of JTA have been suspected to be the morphological equivalent of Kimura disease (KD), which has been supported further by the concurrent cases of JTA with KD. We present the first case of bilateral JTA accompanying KD, which was confirmed by histological and ultrasound evaluations and supports the hypothesis that JTA is a manifestation of KD. The un-excised JTA lesion was resolved completely after corticosteroid therapy with no recurrence.
Adrenal Cortex Hormones ; Angiolymphoid Hyperplasia with Eosinophilia ; Arteritis ; Giant Cell Arteritis ; Humans ; Inflammation ; Recurrence ; Temporal Arteries ; Ultrasonography

Purpose: To evaluate the accuracy of magnetic resonance imaging (MRI)-guided breast biopsy. Methods: We retrospectively reviewed the clinical data of 111 consecutive patients referred for MRI-guided breast biopsy after mammography and breast ultrasound between May 2009 and April 2019. After excluding 37 patients without follow-up images (> 2 years), 74 patients (74 lesions) were finally included. We reviewed the histologic results of MRI-guided biopsy and subsequent surgery, post-biopsy management, and breast cancer development during followup. We investigated the false-negative rate, ductal carcinoma in situ (DCIS) underestimation, atypical ductal hyperplasia (ADH) underestimation rate, and technical failure rate of MRIguided biopsy. Results: Among 74 scheduled MRI-guided biopsies, six were canceled because biopsy was deemed unnecessary, while three failed due to technical difficulties (technical failure rate:3/68, 4.4%). MRI-guided biopsy was performed in 65 patients, of which 18 patients were diagnosed with malignant lesions, 46 with benign lesions, and one with ADH bordering on DCIS. Subsequent surgery (n = 27) showed DCIS underestimation in three cases (3/7, 43%), ADH underestimation in two cases (1/2, 50%), as well as seven concordant benign and 11 concordant malignant lesions. The overall false-negative rate was 4.3% (2/46). Thirty-eight out of 48 benign lesions were followed-up (median period, 5.8 years; interquartile range, 4.1 years) without subsequent surgery. Thirty-seven concordant benign lesions were stable (n = 27) or disappeared (n = 10); however, the size of one discordant benign lesion increased on follow-up MRI and it was diagnosed as DCIS after 1 year. Conclusion MRI-guided biopsy is an accurate method for exclusion of malignancy with a very low false-negative rate.