1.Colon cancer: the 2023 Korean clinical practice guidelines for diagnosis and treatment
Hyo Seon RYU ; Hyun Jung KIM ; Woong Bae JI ; Byung Chang KIM ; Ji Hun KIM ; Sung Kyung MOON ; Sung Il KANG ; Han Deok KWAK ; Eun Sun KIM ; Chang Hyun KIM ; Tae Hyung KIM ; Gyoung Tae NOH ; Byung-Soo PARK ; Hyeung-Min PARK ; Jeong Mo BAE ; Jung Hoon BAE ; Ni Eun SEO ; Chang Hoon SONG ; Mi Sun AHN ; Jae Seon EO ; Young Chul YOON ; Joon-Kee YOON ; Kyung Ha LEE ; Kyung Hee LEE ; Kil-Yong LEE ; Myung Su LEE ; Sung Hak LEE ; Jong Min LEE ; Ji Eun LEE ; Han Hee LEE ; Myong Hoon IHN ; Je-Ho JANG ; Sun Kyung JEON ; Kum Ju CHAE ; Jin-Ho CHOI ; Dae Hee PYO ; Gi Won HA ; Kyung Su HAN ; Young Ki HONG ; Chang Won HONG ; Jung-Myun KWAK ;
Annals of Coloproctology 2024;40(2):89-113
Colorectal cancer is the third most common cancer in Korea and the third leading cause of death from cancer. Treatment outcomes for colon cancer are steadily improving due to national health screening programs with advances in diagnostic methods, surgical techniques, and therapeutic agents.. The Korea Colon Cancer Multidisciplinary (KCCM) Committee intends to provide professionals who treat colon cancer with the most up-to-date, evidence-based practice guidelines to improve outcomes and help them make decisions that reflect their patients’ values and preferences. These guidelines have been established by consensus reached by the KCCM Guideline Committee based on a systematic literature review and evidence synthesis and by considering the national health insurance system in real clinical practice settings. Each recommendation is presented with a recommendation strength and level of evidence based on the consensus of the committee.
2.Monitoring Radiation Doses during Diagnostic and Therapeutic Neurointerventional Procedures: Multicenter Study for Establishment of Reference Levels
Yon-Kwon IHN ; Bum-soo KIM ; Hae Woong JEONG ; Sang Hyun SUH ; Yoo Dong WON ; Young-Jun LEE ; Dong Joon KIM ; Pyong JEON ; Chang-Woo RYU ; Sang-il SUH ; Dae Seob CHOI ; See Sung CHOI ; Sang Heum KIM ; Jun Soo BYUN ; Jieun RHO ; Yunsun SONG ; Woo Sang JEONG ; Noah HONG ; Sung Hyun BAIK ; Jeong Jin PARK ; Soo Mee LIM ; Jung-Jae KIM ; Woong YOON
Neurointervention 2021;16(3):240-251
Purpose:
To assess patient radiation doses during diagnostic and therapeutic neurointerventional procedures from multiple centers and propose dose reference level (RL).
Materials and Methods:
Consecutive neurointerventional procedures, performed in 22 hospitals from December 2020 to June 2021, were retrospectively studied. We collected data from a sample of 429 diagnostic and 731 therapeutic procedures. Parameters including dose-area product (DAP), cumulative air kerma (CAK), fluoroscopic time (FT), and total number of image frames (NI) were obtained. RL were calculated as the 3rd quartiles of the distribution.
Results:
Analysis of 1160 procedures from 22 hospitals confirmed the large variability in patient dose for similar procedures. RLs in terms of DAP, CAK, FT, and NI were 101.6 Gy·cm2, 711.3 mGy, 13.3 minutes, and 637 frames for cerebral angiography, 199.9 Gy·cm2, 3,458.7 mGy, 57.3 minutes, and 1,000 frames for aneurysm coiling, 225.1 Gy·cm2, 1,590 mGy, 44.7 minutes, and 800 frames for stroke thrombolysis, 412.3 Gy·cm2, 4,447.8 mGy, 99.3 minutes, and 1,621.3 frames for arteriovenous malformation (AVM) embolization, respectively. For all procedures, the results were comparable to most of those already published. Statistical analysis showed male and presence of procedural complications were significant factors in aneurysmal coiling. Male, number of passages, and procedural combined technique were significant factors in stroke thrombolysis. In AVM embolization, a significantly higher radiation dose was found in the definitive endovascular cure group.
Conclusion
Various RLs introduced in this study promote the optimization of patient doses in diagnostic and therapeutic interventional neuroradiology procedures. Proposed 3rd quartile DAP (Gy·cm2) values were 101.6 for diagnostic cerebral angiography, 199.9 for aneurysm coiling, 225.1 for stroke thrombolysis, and 412.3 for AVM embolization. Continual evolution of practices and technologies requires regular updates of RLs.
3.Diagnostic Significance of the Delta Neutrophil Index and Other Conventional Parameters in Neonatal Bacteremia.
Il Doo KOH ; Ihn Soo JEON ; Hwang Min KIM
Pediatric Infection & Vaccine 2017;24(1):1-6
PURPOSE: We investigated the effectiveness of the delta neutrophil index (DNI) for the prediction of neonatal bacteremia and compared it to other indices. METHODS: A total of 146 pediatric patients, aged less than 31 days, admitted to the neonatal intensive care unit of Wonju Severance Christian Hospital with fever before or during hospitalization were enrolled in this study. We divided the patients into two groups based on the existence of neonatal bacteremia and performed blood culture tests on both groups. We examined white blood cell count, absolute neutrophil count, DNI, platelet count, and C-reactive protein (CRP) test. We used a receiver operating characteristic (ROC) curve to evaluate their diagnostic significance. RESULTS: Seventy-seven patients were diagnosed with neonatal bacteremia. The mean gestational age was 38.74 weeks and the mean birth weight was 3.20 kg. The mean gestational age of the control group was 33.34 weeks and the mean birth weight was 2.20 kg. Causative organisms of bacteremia included Staphylococcus aureus (n=22), Staphylococcus epidermidis (n=18), and Streptococcus agalactiae (n=8). Both DNI and CRP were significantly associated with neonatal bacteremia after adjusting for gestational age and birth weight. The area under the ROC curve (AUC) for DNI (0.70) was higher than that for CRP (0.68). CONCLUSIONS: The DNI can be used to effectively predict neonatal bacteremia. The prediction will be more accurate if DNI is used in conjunction with other indices. In future, it will be useful to compare DNI with other indices and investigate its relationship with prognosis.
Bacteremia*
;
Birth Weight
;
C-Reactive Protein
;
Fever
;
Gangwon-do
;
Gestational Age
;
Hospitalization
;
Humans
;
Infant, Newborn
;
Intensive Care, Neonatal
;
Leukocyte Count
;
Neutrophils*
;
Platelet Count
;
Prognosis
;
ROC Curve
;
Staphylococcus aureus
;
Staphylococcus epidermidis
;
Streptococcus agalactiae
4.Nonobstructive Bilateral Hydronephrosis & Hydroureter from Nephrogenic Diabetes Insipidus with a Novel Mutation of AQP2 Gene (p.A123G).
Ki Sup SONG ; Jeon Ihn SOO ; Mee Kyung NAMGOONG
Childhood Kidney Diseases 2016;20(2):88-91
Nephrogenic diabetes insipidus (NDI) can cause nonobstructive hydronephrosis. Congenital NDI (CNDI) is caused by a genetic mutation. This case report presents a 12-year-old girl who was incidentally diagnosed with nonobstructive hydronephrosis due to NDI caused by AQP2 gene mutation after being evaluated for microscopic hematuria found on routine health examination at school. The patient's medical and family history was unremarkable, and she complained of nocturia only at the time of the clinic visit. Bilateral hydronephrosis on abdominal ultrasonography prompted a water deprivation test, leading to diagnosis of NDI. Genetic study confirmed p.Asn (AAC)123Ser (AGC) in exon 2 of the AQP2 gene. Polyuria and hydronephrosis improved following arginine-vasopressin therapy. CNDI responsive to treatment should be considered as a possible cause of nonobstructive hydroureter.
Ambulatory Care
;
Child
;
Diabetes Insipidus, Nephrogenic*
;
Diagnosis
;
Exons
;
Female
;
Hematuria
;
Humans
;
Hydronephrosis*
;
Nocturia
;
Polyuria
;
Ultrasonography
;
Water Deprivation
5.Prefrontal Cortical Thickness Deficit in Detoxified Alcohol-dependent Patients.
Sujin BAE ; Ilhyang KANG ; Boung Chul LEE ; Yujin JEON ; Han Byul CHO ; Sujung YOON ; Soo Mee LIM ; Jungyoon KIM ; In Kyoon LYOO ; Jieun E KIM ; Ihn Geun CHOI
Experimental Neurobiology 2016;25(6):333-341
Alcohol dependence is a serious disorder that can be related with a number of potential health-related and social consequences. Cortical thickness measurements would provide important information on the cortical structural alterations in patients with alcohol dependence. Twenty-one patients with alcohol dependence and 22 healthy comparison subjects have been recruited and underwent high-resolution brain magnetic resonance (MR) imaging and clinical assessments. T1-weighted MR images were analyzed using the cortical thickness analysis program. Significantly thinner cortical thickness in patients with alcohol dependence than healthy comparison subjects was noted in the left superior frontal cortical region, correcting for multiple comparisons and adjusting with age and hemispheric average cortical thickness. There was a significant association between thickness in the cluster of the left superior frontal cortex and the duration of alcohol use. The prefrontal cortical region may particularly be vulnerable to chronic alcohol exposure. It is also possible that the pre-existing deficit in this region may have rendered individuals more susceptible to alcohol dependence.
Alcoholism
;
Brain
;
Cerebral Cortex
;
Frontal Lobe
;
Humans
;
Magnetic Resonance Imaging
6.Patient Radiation Exposure During Diagnostic and Therapeutic Procedures for Intracranial Aneurysms: A Multicenter Study.
Yon Kwon IHN ; Bum Soo KIM ; Jun Soo BYUN ; Sang Hyun SUH ; Yoo Dong WON ; Deok Hee LEE ; Byung Moon KIM ; Young Soo KIM ; Pyong JEON ; Chang Woo RYU ; Sang Il SUH ; Dae Seob CHOI ; See Sung CHOI ; Jin Wook CHOI ; Hyuk Won CHANG ; Jae Wook LEE ; Sang Heum KIM ; Young Jun LEE ; Shang Hun SHIN ; Soo Mee LIM ; Woong YOON ; Hae Woong JEONG ; Moon Hee HAN
Neurointervention 2016;11(2):78-85
PURPOSE: To assess patient radiation doses during cerebral angiography and embolization of intracranial aneurysms across multi-centers and propose a diagnostic reference level (DRL). MATERIALS AND METHODS: We studied a sample of 490 diagnostic and 371 therapeutic procedures for intracranial aneurysms, which were performed at 23 hospitals in Korea in 2015. Parameters including dose-area product (DAP), cumulative air kerma (CAK), fluoroscopic time and total angiographic image frames were obtained and analyzed. RESULTS: Total mean DAP, CAK, fluoroscopy time, and total angiographic image frames were 106.2 ± 66.4 Gy-cm2, 697.1 ± 473.7 mGy, 9.7 ± 6.5 minutes, 241.5 ± 116.6 frames for diagnostic procedures, 218.8 ± 164.3 Gy-cm², 3365.7 ± 2205.8 mGy, 51.5 ± 31.1 minutes, 443.5 ± 270.7 frames for therapeutic procedures, respectively. For diagnostic procedure, the third quartiles for DRLs were 144.2 Gy-cm² for DAP, 921.1 mGy for CAK, 12.2 minutes for fluoroscopy times and 286.5 for number of image frames, respectively. For therapeutic procedures, the third quartiles for DRLs were 271.0 Gy-cm² for DAP, 4471.3 mGy for CAK, 64.7 minutes for fluoroscopy times and 567.3 for number of image frames, respectively. On average, rotational angiography was used 1.5 ± 0.7 times/session (range, 0-4; n=490) for diagnostic procedures and 1.6 ± 1.2 times/session (range, 0-4; n=368) for therapeutic procedures, respectively. CONCLUSION: Radiation dose as measured by DAP, fluoroscopy time and image frames were lower in our patients compared to another study regarding cerebral angiography, and DAP was lower with fewer angiographic image frames for therapeutic procedures. Proposed DRLs can be used for quality assurance and patient safety in diagnostic and therapeutic procedures.
Angiography
;
Cerebral Angiography
;
Fluoroscopy
;
Humans
;
Intracranial Aneurysm*
;
Korea
;
Patient Safety
;
Radiation Exposure*
7.Group Education Program on Quality of Life of Burn Rehabilitation Patients.
Jeong Hyeon MUN ; Gum Jae LEE ; Jong Hyun JEON ; Ji Soo CHOI ; Ju Youn LEE ; Kiun JANG ; Cheong Hoon SEO ; Jonghyun KIM ; Wook CHUN ; Jun HUR ; Dohern KIM ; Yongsuk CHO ; Haejun YIM ; Ihn Geun CHOI ; Byoung Chul LEE
Journal of Korean Burn Society 2010;13(2):129-135
PURPOSE: This study was designed to compare the quality of life and physical function after group education program in burn rehabilitation program. METHODS: In a prospective clinical trial, group rehabilitation education program was done in 20 burn injury patients. One group pretest-post test design was done. After 2 weeks group education session, we measured stress test, quality of life (Burn specific health scale) and range of motion. Stress status was assessed with objective measurement tools such as heart rate variability. RESULTS: Stress resistance and parameter value was changed significantly (P<0.05). Heart stability increased (P=0.05). Total range of motions were changed significantly (P<0.05). Quality of life evaluation using BSHS does not show significant change (P>0.05). CONCLUSION: Group therapy in burn rehabilitation patients could be an alternative rehabilitation treatment for quality of life. In the future, more studies are yet to come how group education program may affect the burn rehabilitation patients' disability.
Burns
;
Exercise Test
;
Heart
;
Heart Rate
;
Humans
;
Prospective Studies
;
Psychotherapy, Group
;
Quality of Life
;
Range of Motion, Articular
8.Osteoarthritis of the Elbow with Ulnar Neuropathy; Outerbridge-Kashiwagi Procedure through Posteromedial Approach.
In Ho JEON ; Poong Taek KIM ; Hee Soo KYUNG ; Chang Wug OH ; Joo Chul IHN ; Ji Ho LEE
The Journal of the Korean Orthopaedic Association 2005;40(2):119-125
PURPOSE: Elbow osteoarthritis with ulnar neuropathy was treated by a modified posteromedial approach, for decompression/transposition of the ulnar nerve and simultaneously with an Outerbridge-Kashiwagi procedure. The clinical result with these operative techniques is reported. MATERIALS AND METHODS: Average age of the patients was 51, which including 9 male and 2 female. There were 8 manual workers and one each of a clerk, a merchant and a house wife. The ulnar neuropathy was evaluated by the McGowan grading; one grade I, 4 grade II and 6 grade III. RESULTS: The ulnar nerve symptoms were relieved in all patients; 3 McGowan grade I, 5 grade II and 3 grade III, postoperatively. The pain subsided in all patients, with the exception of in one. The average range of motion was improved from 22.5-124degrees to 11.5-128.5degrees. CONCLUSION: A modified posteromedial approach is an effective method for both ulnar nerve decompression and the OK procedure, and provides an effective functional outcome.
Decompression
;
Elbow*
;
Female
;
Humans
;
Male
;
Osteoarthritis*
;
Range of Motion, Articular
;
Spouses
;
Ulnar Nerve
;
Ulnar Neuropathies*
9.A Study on Influencing Factors in Health Promoting Behaviors of Women Workers at Small-scale Industries.
Soo Min BAE ; Ihn Sook JEONG ; Jeong Soon KIM ; Seong Sook JEON
Journal of Korean Academy of Nursing 2004;34(6):964-973
PURPOSE: This study was aimed to identify the major factors affecting performance in health promoting behaviors in women workers at small-scale industries. METHOD: This study was based on the Pender's Health Promotion Model. The subjects for this study were 251 women workers at 23 small-scale industries in Busan city. The data for this study was collected from July 15th to August 15th 2003 by structured questionaries, and were analyzed with ANOVA, t-test, Pearson' correlation coefficient, and multiple Regression in the SPSS/WIN 10.0. RESULT: The mean performance of the health promoting behavior was 2.56. The factors related to the performance of the health promoting behaviors were social support, marital status, status of owning a house, perceived barriers to action, working time, and self-efficacy, and they explained 58.4% of the variance of the health promoting behaviors. CONCLUSION: The mean performance of the health promoting behavior seemed to be low, and the most important variable related to health promoting behaviorsof women working at a small-scale industry was social support. Therefore, intervention programs to increase the social support for women worker need to be developed.
Adult
;
Female
;
*Health Promotion
;
Humans
;
Korea
;
Middle Aged
;
*Occupational Health Services
;
*Women, Working
10.Operative Treatment of Type III Coronoid Process Fractures.
In Ho JEON ; Woo Kie MIN ; Chang Wug OH ; Hee Soo KYUNG ; Byung Chul PARK ; Poong Taek KIM ; Joo Chul IHN ; Jung Yup LEE
Journal of the Korean Fracture Society 2004;17(4):338-344
PURPOSE: To review the clinical results of eight cases of typeIII coronoid process fractures which were treated operatively. MATERIALS AND METHODS: Eight patients with coronoid type III fracture were reviewed retrospectively. All were men with an average age of 33. There were three isolated fractures, two elbow dislocations, two radial head and neck fractures, and one medial collateral ligament rupture. Open reduction and internal fixation through anterior approach with canulated screws was used. The patients were followed up for a mean of 31 months (24 to 60). RESULTS: Average active elbow joint motion at the most recent follow up was 105degrees. The average Mayo Elbow Performance Score was 76.9 (50 to 95). There was one excellent result, four good, two fair, and one poor. CONCLUSION: Early open reduction and stable internal fixation provided a reliable method for the treatment of type III coronoid process fractures. Any associated ligament injuries to the elbow and fracture comminution were considered as important prognostic factors.
Collateral Ligaments
;
Dislocations
;
Elbow
;
Elbow Joint
;
Follow-Up Studies
;
Head
;
Humans
;
Ligaments
;
Male
;
Neck
;
Retrospective Studies
;
Rupture

Result Analysis
Print
Save
E-mail