1.Interleukin-17 in the Inflammatory Bowel Disease.
Hanyang Medical Reviews 2013;33(1):27-32
Inflammatory bowel diseases(IBD), including Crohn's disease and ulcerative colitis, are chronic inflammatory states of the intestinal tract. While the exact mechanisms inducing chronic inflammation are still unclear, it is hypothesized that the inflammation is caused in part by an inappropriate immune response to the intestinal microflora. Although inflammatory diseases are not directly linked to patient survival, symptoms of these diseases significantly decrease quality of life. The incidence rate is higher in western people than eastern people, but the incidence rate of IBD in eastern people, including Korean, is increasing. Recently, it has been reported that IL-17 is an important factor that appears to be involved in IBD induction and progression. This report reviews many recent papers reporting the relationship between IBD and IL-17, which may provide an understanding leading to new means of prevention and treatment for IBD.
Colitis
;
Colitis, Ulcerative
;
Crohn Disease
;
Humans
;
Incidence
;
Inflammation
;
Inflammatory Bowel Diseases
;
Interleukin-17
;
Quality of Life
;
Receptors, Antigen, T-Cell, gamma-delta
;
Th17 Cells
4.Comparison of the analgesic efficacy of oxycodone and fentanyl after dental surgery.
Jeong Eun LEE ; Cho Rong PARK ; Sung Sik PARK
Anesthesia and Pain Medicine 2018;13(4):394-400
BACKGROUND: Oxycodone is a strong m-opioid receptor agonist and has a longer duration of analgesic effect than fentanyl. We compared the use of an intravenous (IV) bolus of oxycodone and fentanyl for postoperative analgesic efficacy after dental surgery. METHODS: Patients underwent surgical extraction under general anesthesia. We prospectively enrolled patients who had received IV oxycodone (n = 36, 0.05 mg/kg) and fentanyl (n = 36, 1 mg/kg) 10 minutes before the end of surgery. The recovery profiles (hemodynamic variables, pain score, postoperative nausea and vomiting, sedation scale, and adverse events) were recorded for 1 hour in the post-anesthetic care unit (PACU) and at 6 hours after surgery. RESULTS: Under a potency ratio of 50:1 (oxycodone:fentanyl), time to spontaneous ventilation was significantly longer in the oxycodone group (8.1 ± 2.8 min vs. 6.9 ± 1.8 min, P = 0.021). The overall pain scores were significantly lower in the oxycodone than in the fentanyl group (P < 0.001), and the oxycodone group had significantly fewer additional analgesic requirements in the PACU than the fentanyl group (8.3% vs. 27.8%, P = 0.032). The incidence of postoperative nausea and sedation were comparable in both groups. No opioid-related adverse event was identified. CONCLUSIONS: In dental surgery, 0.05 mg/kg IV oxycodone had a longer-lasting analgesic effect than that of 1 µg/kg IV fentanyl, and could reduce total opioid consumption without increasing side effects. Patients experienced satisfactory analgesia postoperatively; thus, oxycodone is an effective opioid analgesic for acute postoperative pain relief.
Acute Pain
;
Analgesia
;
Anesthesia, General
;
Fentanyl*
;
Humans
;
Incidence
;
Oxycodone*
;
Pain, Postoperative
;
Postoperative Nausea and Vomiting
;
Prospective Studies
;
Ventilation
5.Factors Associated with Fatigue in Korean Gastric Cancer Survivors.
Wan PARK ; Jung Kwon LEE ; Cho Rong KIM ; Jin Young SHIN
Korean Journal of Family Medicine 2015;36(6):328-334
BACKGROUND: Gastric cancer is the second most common cancer in Korea. Fatigue is a common symptom among cancer survivors. The aim of this study was to identify factors associated with fatigue in gastric cancer survivors. METHODS: Data were analyzed from 199 gastric cancer survivors who visited a cancer survivor outpatient clinic from July 2013 to June 2014. Patients were surveyed using a questionnaire containing a fatigue severity scale (FSS) and questions regarding associated symptoms. Participants were divided into fatigue (FSS) and non-fatigue groups based on FSS scores (> or =4 and <4, respectively). Age, sex, weight, body mass index, cancer stage, pathology, surgery type, chemotherapy, radiotherapy, comorbid disease, family history of cancer, smoking, alcohol consumption, exercise, and laboratory results were investigated. RESULTS: The fatigue and non-fatigue groups contained 42 and 157 survivors, respectively. Their mean age was 58 years, and the mean post-operative period was 6.58 years. Arthralgia (odds ratio [OR], 12.95; 95% confidence interval [CI], 3.21-52.34), dyspnea (OR, 10.54; 95% CI, 2.94-37.80), dyspepsia (OR, 8.26; 95% CI, 2.63-25.96), changed bowel habits (OR, 4.56; 95% CI, 1.09-19.11), anemia (OR, 3.18; 95% CI, 1.26-8.05), and regular exercise (OR, 0.31; 95% CI, 0.12-0.77) were significantly associated with fatigue in gastric cancer survivors, while weight, treatment, and depressive mood were not. CONCLUSION: Arthralgia, dyspnea, dyspepsia, bowel habit change, anemia, and regular exercise are associated with fatigue in gastric cancer survivors.
Alcohol Drinking
;
Ambulatory Care Facilities
;
Anemia
;
Arthralgia
;
Body Weight
;
Drug Therapy
;
Dyspepsia
;
Dyspnea
;
Fatigue*
;
Humans
;
Korea
;
Pathology
;
Radiotherapy
;
Smoke
;
Smoking
;
Stomach Neoplasms*
;
Survivors*
6.Association Between Economic Activity and Depressive Symptoms Among Women With Parenting Children
Cho Rong KIM ; Il YUN ; Soo Young KIM ; Eun-Cheol PARK ; Jaeyong SHIN
Journal of Korean Medical Science 2024;39(25):e192-
Background:
Balancing parenting and work life poses challenges for women with children, potentially making them vulnerable to depression owing to their dual responsibilities.Investigating working mothers’ mental health status is important on both the individual and societal levels. This study aimed to explore the relationship between economic activity participation and depressive symptoms among working mothers.
Methods:
This study was a cross-sectional study and used data from the Korea National Health and Nutrition Examination Survey collected in 2014, 2016, 2018, and 2020. The participants in the study were women aged 19 to 50 who were residing with their children.In the total, 3,151 participants were used in the analysis. The independent variable was economic activity, categorized into two groups: 1) economically active and 2) economically inactive. The dependent variable was the depressive symptoms, categorized as present for a Patient Health Questionnaire-9 score of ≥ 10 and absent for a score < 10. Multiple logistic regression analysis was performed to assess the association between economic activity and depressive symptoms, and sensitivity analyses were performed based on the severity of depressive symptoms.
Results:
Among women with children, economically active women had reduced odds ratio of depressive symptoms compared with economically inactive women (odds ratio [OR], 0.54;95% confidence interval [CI], 0.36–0.80). In additional analysis, women working as wage earners had the lowest odds of depressive symptoms (OR, 0.43; 95% CI, 0.28–0.66). Women working an average of 40 hours or less per week were least likely to have depressive symptoms (OR, 0.42; 95% CI, 0.25–0.69).
Conclusion
Economic activity is significantly associated with depressive symptoms among women with children. Environmental support and policy approaches are needed to ensure that women remain economically active after childbirth.
7.A Case of Endoscopic Temporary Stent Insertion to Treat a Pyloric Stenosis Caused by Endoscopic Submucosal Dissection for Early Gastric Cancer.
Won Woo LEE ; Jong Jae PARK ; Cho Rong OH ; Seung Joo NAM ; Key Hyeon KIM ; Jin Ki HWANG ; Jae Seon KIM ; Young Tae BAK
Korean Journal of Gastrointestinal Endoscopy 2008;37(6):429-432
Circumferential resection by performing endoscopic submucosal dissection (ESD) in the antrum can cause pyloric stenosis. Treatment with balloon dilation usually requires repeated sessions and this may cause bleeding or perforation. There are several studies regarding the treatment of benign pyloric stenosis by the temporary placement of self-expandable metallic stent (SEMS), but these studies did not include any case of pyloric stenosis caused by ESD for treating early gastric cancer (EGC). We experience a case of a man who had EGC encircling the antrum. After ESD, pyloric stenosis occurred and so a SEMS was applied. Eight weeks later, the stent was removed without complications. Stent insertion for benign pyloric stenosis has not been accepted as a standard therapeutic modality. However, continuous dilation of a stenotic lesion can be expected without major complications, except for migration. Therefore, temporary stent insertion can be considered as an alternative treatment option for benign pyloric stenosis. Further study on the long term outcome of this procedure is needed.
Hemorrhage
;
Pyloric Stenosis
;
Stents
;
Stomach Neoplasms
8.A Case of Juvenile Polyposis Syndrome with Whole Gastrointestinal Tract Involvement.
Key Hyeon KIM ; Yoon Tae JEEN ; Bora KEUM ; Seung Joo NAM ; Jin Yong PARK ; Jong Gyu SONG ; Cho Rong OH ; Woo Seok CHOI
Korean Journal of Gastrointestinal Endoscopy 2009;38(1):43-46
Juvenile Polyposis Syndrome is a rare condition that is characterized by the development of multiple polyps in the gastrointestinal tract. It is a hamartomatous disorder that was first described in families in 1964. Both sporadic and familial cases with autosomal dominant inheritance have been reported on. Juvenile Polyposis Syndrome is regarded as a distinct from the solitary juvenile polyps that develop in 2% of children and adolescents, and the latter have no malignant potential. We report here on a case of Juvenile Polyposis Syndrome in an 18 year old male along with a review of the relevant literature. The patient had various numbers of different sized pedunculated polyps that were observed throughout the entire gastrointestinal tract.
Adolescent
;
Child
;
Gastrointestinal Tract
;
Humans
;
Intestinal Polyposis
;
Male
;
Neoplastic Syndromes, Hereditary
;
Polyps
;
Wills
9.Effects of Comprehensive Support on Glycemic Control Using Community Networks in Low- Income Elderly Patients with Diabetes.
Nam Hoon KIM ; Yun Jeong LEE ; Hye Ok KIM ; Cho Rong OH ; Ju Ri PARK ; Soo Yoen PARK ; Hee Young KIM ; Ji A SEO ; Nan Hee KIM ; Kyung Mook CHOI ; Sei Hyun BAIK ; Dong Seop CHOI ; Sin Gon KIM
Korean Diabetes Journal 2008;32(5):453-461
BACKGROUND: Diabetes is common among elderly, and low-income is associated with poor adherence to treatment and increased mortality. We evaluated whether comprehensive support using community networks improves glycemic control among low-income elderly patients with diabetes. METHODS: A total of 49 low-income elderly patients with type 2 diabetes, mean age 73 years, were enrolled. For 1 year, study subjects underwent various lifestyle modification programs provided by community networks. The biochemical data including glycemic markers and anthropometric data were obtained at the baseline and at the end of the study. Also, the patients were asked to complete a questionnaire about their quality of life, self-confidence and self-care behavior. RESULTS: After lifestyle modification program, overall changes of fasting plasma glucose, HbA1c, blood pressure, body weight, and other biochemical markers were not significantly different. In a subgroup analysis of 21 patients with poorly controlled diabetes (fasting glucose > 140 mg/dL or HbA1c > 7.5%), fasting plasma glucose was significantly reduced (P = 0.030). Among patients with baseline HbA1c level > or = 8%, HbA1c levels after intervention decreased from 9.33 +/- 1.07% to 8.27 +/- 1.15% (P = 0.092). The results of the questionnaires revealed significant increases in the scores of quality of life, self-confidence and self-care behavior (P < 0.05). CONCLUSION: Among low-income, elderly patients with type 2 diabetes, lifestyle modification through community networks showed no significant changes in glycemic control markers. More intensive and precise interventions using community networks are needed for the glycemic control of low-income, elderly patients with type 2 diabetes.
Aged
;
Biomarkers
;
Blood Pressure
;
Body Weight
;
Community Networks
;
Fasting
;
Glucose
;
Humans
;
Life Style
;
Plasma
;
Quality of Life
;
Self Care
;
Surveys and Questionnaires
10.Evaluation of Near-infrared Fluorescence-conjugated Peptides for Visualization of Human Epidermal Receptor 2-overexpressed Gastric Cancer
Kyoungyun JEONG ; Seong-Ho KONG ; Seong-Woo BAE ; Cho Rong PARK ; Felix BERLTH ; Jae Hwan SHIN ; Yun-Sang LEE ; Hyewon YOUN ; Eunhee KOO ; Yun-Suhk SUH ; Do Joong PARK ; Hyuk-Joon LEE ; Han-Kwang YANG
Journal of Gastric Cancer 2021;21(2):191-202
Purpose:
A near-infrared (NIR) fluorescence imaging is a promising tool for cancer-specific image guided surgery. Human epidermal receptor 2 (HER2) is one of the candidate markers for gastric cancer. In this study, we aimed to synthesize HER2-specific NIR fluorescence probes and evaluate their applicability in cancer-specific image-guided surgeries using an animal model.
Materials and Methods:
An NIR dye emitting light at 800 nm (IRDye800CW; Li-COR) was conjugated to trastuzumab and an HER2-specific affibody using a click mechanism. HER2 affinity was assessed using surface plasmon resonance. Gastric cancer cell lines (NCI-N87 and SNU-601) were subcutaneously implanted into female BALB/c nu (6–8 weeks old) mice.After intravenous injection of the probes, biodistribution and fluorescence signal intensity were measured using Lumina II (Perkin Elmer) and a laparoscopic NIR camera (InTheSmart).
Results:
Trastuzumab-IRDye800CW exhibited high affinity for HER2 (KD =2.093(3) pM).Fluorescence signals in the liver and spleen were the highest at 24 hours post injection, while the signal in HER2-positive tumor cells increased until 72 hours, as assessed using the Lumina II system. The signal corresponding to the tumor was visually identified and clearly differentiated from the liver after 72 hours using a laparoscopic NIR camera. AffibodyIRDye800CW also exhibited high affinity for HER2 (KD =4.71 nM); however, the signal was not identified in the tumor, probably owing to rapid renal clearance.
Conclusions
Trastuzumab-IRDye800CW may be used as a potential NIR probe that can be injected 2–3 days before surgery to obtain high HER2-specific signal and contrast. Affibodybased NIR probes may require modifications to enhance mobilization to the tumor site.