1.Modified Cardiovascular Sequential Organ Failure Assessment Score in Sepsis: External Validation in Intensive Care Unit Patients
Byuk Sung KO ; Seung Mok RYOO ; Eunah HAN ; Hyunglan CHANG ; Chang June YUNE ; Hui Jai LEE ; Gil Joon SUH ; Sung-Hyuk CHOI ; Sung Phil CHUNG ; Tae Ho LIM ; Won Young KIM ; Jang Won SOHN ; Mi Ae JEONG ; Sung Yeon HWANG ; Tae Gun SHIN ; Kyuseok KIM ; On behalf of Korean Shock Society
Journal of Korean Medical Science 2023;38(50):e418-
Background:
There is a need to update the cardiovascular (CV) Sequential Organ Failure Assessment (SOFA) score to reflect the current practice in sepsis. We previously proposed the modified CV SOFA score from data on blood pressure, norepinephrine equivalent dose, and lactate as gathered from emergency departments. In this study, we externally validated the modified CV SOFA score in multicenter intensive care unit (ICU) patients.
Methods:
A multicenter retrospective observational study was conducted on ICU patients at six hospitals in Korea. We included adult patients with sepsis who were admitted to ICUs. We compared the prognostic performance of the modified CV/total SOFA score and the original CV/total SOFA score in predicting 28-day mortality. Discrimination and calibration were evaluated using the area under the receiver operating characteristic curve (AUROC) and the calibration curve, respectively.
Results:
We analyzed 1,015 ICU patients with sepsis. In overall patients, the 28-day mortality rate was 31.2%. The predictive validity of the modified CV SOFA (AUROC, 0.712; 95% confidence interval [CI], 0.677–0.746; P < 0.001) was significantly higher than that of the original CV SOFA (AUROC, 0.644; 95% CI, 0.611–0.677). The predictive validity of modified total SOFA score for 28-day mortality was significantly higher than that of the original total SOFA (AUROC, 0.747 vs. 0.730; 95% CI, 0.715–0.779; P = 0.002). The calibration curve of the original CV SOFA for 28-day mortality showed poor calibration. In contrast, the calibration curve of the modified CV SOFA for 28-day mortality showed good calibration.
Conclusion
In patients with sepsis in the ICU, the modified SOFA score performed better than the original SOFA score in predicting 28-day mortality.
2.Cryosurgery as a Minimally Invasive Alternative Treatment for a Patient with Erosive Adenomatosis of the Nipple
Kyung-Nam BAE ; Kihyuk SHIN ; Woo-Il KIM ; Min-Young YANG ; Won-Ku LEE ; Hoon-Soo KIM ; Hyun-Chang KO ; Byung-Soo KIM ; Moon-Bum KIM ; Gun-Wook KIM
Annals of Dermatology 2021;33(2):182-185
Erosive adenomatosis of the nipple (EAN), also known as nipple adenoma, florid papillomatosis, or papillary adenoma of the nipple, is a benign neoplasm originating from a lactiferous duct of the breast. Although the potential for malignant change is invariably negligible, the nature of the disease is quite intractable despite several treatment methods. Surgical excision is known as the treatment of choice, but this invasive approach is generally not acceptable to the vast majority of patients due to the cosmetic outcomes. Cryosurgery could be an alternative choice to preserve the structure of the nipple-areola complex, though its application has not been studied due to the paucity of cases. A 22-year-old female presented with a unilateral, crater-like erosion of the left nipple with serosanguineous discharge. The skin biopsy revealed proliferation of tubular structures, which corresponded to EAN. She was treated with 4 sessions of cryosurgery (open cryospray with liquid nitrogen) over 6 months, and the skin lesion resolved completely without any recurrence for 12 months. Although further study is required to determine the optimal treatment regimen for EAN, cryosur-gery should be considered as an effective option to surgical excision.
3.The role of platelet to lymphocyte ratio and neutrophil to lymphocyte ratio in ulcerative colitis
Yujin JEONG ; Seong Ran JEON ; Hyun Gun KIM ; Jung Rock MOON ; Tae Hee LEE ; Jae Young JANG ; Jun-Hyung CHO ; Jun Seok PARK ; Heesu PARK ; Ki-hun LEE ; Jin-Oh KIM ; Joon Seong LEE ; Bong Min KO ; Suyeon PARK
Intestinal Research 2021;19(1):62-70
Background/Aims:
Neutrophil to lymphocyte ratio (NLR) and platelet to lymphocyte ratio (PLR) can serve as biomarkers for diagnosing and assessing disease activity in ulcerative colitis (UC). We investigated their clinical significance in UC.
Methods:
We analyzed 48 patients with UC who underwent measurement of fecal calprotectin (FC) and endoscopy and 96 age- and sex-matched healthy controls. NLR and PLR were compared between the patients and healthy controls. The endoscopic activity was divided into 2 groups: group 1 (mild to moderate inflammation) and group 2 (severe inflammation) according to the Mayo endoscopic subscore in UC.
Results:
To diagnose UC, the optimal cutoff of NLR and PLR was 2.26 (sensitivity 54.2%; specificity 90.6%; positive likelihood ratio 5.778, 95% confidence interval [CI] 2.944–11.339; area under the curve [AUC] 0.774, 95% CI, 0.690–0.859) and 179.8 (sensitivity 35.4%; specificity 90.6%; positive likelihood ratio 3.778, 95% CI 1.821–7.838; AUC 0.654, 95% CI 0.556–0.753), respectively. The optimal cutoff to differentiate group 1 and group 2 was 3.44, 175.9, and 453 µg/g for NLR, PLR, and FC, respectively (sensitivity, 63.6% vs. 90.9% vs. 81.8%; specificity, 81.1% vs. 78.4% vs. 73.0%; positive likelihood ratio, 3.364 vs. 4.205 vs. 3.027; AUC, 0.714 vs. 0.897 vs. 0.813). PLR had the highest AUC and positive likelihood ratio.
Conclusions
NLR and PLR help differentiate patients with UC from healthy controls. NLR, PLR, and FC indicate endoscopic activity and may reflect intestinal mucosal conditions.
4.Risk factors for primary lung cancer among never-smoking women in South Korea: a retrospective nationwide population-based cohort study
Yoon Ho KO ; Seung Joon KIM ; Wan-Seop KIM ; Chan Kwon PARK ; Cheol-Kyu PARK ; Yang-Gun SUH ; Jung Seop EOM ; Sukki CHO ; Jae Young HUR ; Sung Ho HWANG ; Jun-Pyo MYONG
The Korean Journal of Internal Medicine 2020;35(3):692-702
Background/Aims:
We performed a large-scale, retrospective, nationwide, cohort study to investigate the risk factors for lung cancer among never-smoking Korean females.
Methods:
The study data were collected from a general health examination and questionnaire survey of eligible populations conducted between January 1, 2003 and December 31, 2004; the data were acquired from the tailored big data distribution service of the National Health Insurance Service. After a 1-year clearance period, 5,860,922 of 6,318,878 never-smoking female participants with no previous history of lung cancer were investigated. After a median follow-up of 11.4 years, 43,473 (0.74%) participants were defined as “newly diagnosed lung cancer”.
Results:
After adjusting for all variables at baseline, the variables older age, lower body mass index (BMI), less exercise, frequent alcohol drinking, meat-based diet, rural residence, and previous history of cancer were associated with a higher incidence of lung cancer. Low BMI (< 18.5 kg/m2: hazard ratio [HR], 1.33; 95% confidence interval [CI], 1.27 to 1.40) was a significant independent risk factor; as BMI decreased, HR increased. Negative associations between BMI and lung-cancer development were also observed after controlling for age (p for trend < 0.001). Drinking alcohol one to two times a week (HR, 1.25; 95% CI, 1.21 to 1.28) and eating a meat-based diet (HR, 1.08; 95% CI, 1.01 to 1.15) were associated with lung-cancer incidence.
Conclusions
Modifiable baseline characteristics, such as BMI, exercise, alcohol consumption, and diet, are risk factors for lung-cancer development among never- smoking females. Thus, lifestyle modifications may help prevent lung cancer.
5.Acquired Port-Wine Stain Following Minor Trauma: Fegeler Syndrome
Geun Hwi PARK ; Woo Il KIM ; Min Young YANG ; Won Ku LEE ; Tae Wook KIM ; Sung Min PARK ; Hyun Joo LEE ; Hoon Soo KIM ; Hyun Chang KO ; Byung Soo KIM ; Moon Bum KIM ; Gun Wook KIM
Annals of Dermatology 2019;31(Suppl 1):S5-S6
6.Clinical outcomes of positive resection margin after endoscopic mucosal resection of early colon cancers
Junseok PARK ; Hyun Gun KIM ; Shin Ok JEONG ; Hoon Gil JO ; Hyo Yeop SONG ; Jeeyeon KIM ; Seri RYU ; Youngyun CHO ; Hyun Jin YOUN ; Seong Ran JEON ; Jin Oh KIM ; Bong Min KO ; Yoon Mi JEEN ; So Young JIN
Intestinal Research 2019;17(4):516-526
BACKGROUND/AIMS: When determining the subsequent management after endoscopic resection of the early colon cancer (ECC), various factors including the margin status should be considered. This study assessed the subsequent management and outcomes of ECCs according to margin status.METHODS: We examined the data of 223 ECCs treated by endoscopic mucosal resection (EMR) from 215 patients during 2004 to 2014, and all patients were followed-up at least for 2 years.RESULTS: According to histological analyses, the margin statuses of all lesions after EMR were as follows: 138 cases (61.9%) were negative, 65 cases (29.1%) were positive for dysplastic cells on the resection margins, and 20 cases (8.9%) were uncertain. The decision regarding subsequent management was affected not only by pathologic outcomes but also by the endoscopist’s opinion on whether complete resection was obtained. Surgery was preferred if the lesion extended to the submucosa (odds ratio [OR], 25.46; 95% confidence interval [CI], 7.09–91.42), the endoscopic resection was presumed incomplete (OR, 15.55; 95% CI, 4.28–56.56), or the lymph system was invaded (OR, 13.69; 95% CI, 1.76–106.57). Fourteen patients (6.2%) had residual or recurrent malignancies at the site of the previous ECC resection and were significantly associated with presumed incomplete endoscopic resection (OR, 4.59; 95% CI, 1.21–17.39) and submucosal invasion (OR, 5.14; 95% CI, 1.18–22.34).CONCLUSIONS: Subsequent surgery was associated with submucosa invasion, lymphatic invasion, and cancer-positive margins. Presumed completeness of the resection may be helpful for guiding the subsequent management of patients who undergo endoscopic resection of ECC.
Colon
;
Colonic Neoplasms
;
Humans
7.Neck Nodule Manifested as the Presenting Sign of Recurred Papillary Thyroid Carcinoma after 17 Years of Total Thyroidectomy
Dongyoung ROH ; Kihyuk SHIN ; Woo Il KIM ; Min Young YANG ; Won Ku LEE ; Gun Wook KIM ; Hoon Soo KIM ; Hyun Chang KO ; Moon Bum KIM ; Byungsoo KIM
Korean Journal of Dermatology 2019;57(7):421-423
No abstract available.
Neck
;
Neoplasm Metastasis
;
Thyroid Gland
;
Thyroid Neoplasms
;
Thyroidectomy
8.A Case of Lepromatous Leprosy Mimicking Foreign Body Granuloma
Geun Hwi PARK ; Woo Il KIM ; Min Young YANG ; Won Ku LEE ; Taewook KIM ; Sungmin PARK ; Gun Wook KIM ; Hoon Soo KIM ; Hyun Chang KO ; Byung Soo KIM ; Moon Bum KIM ; Hyun Joo LEE
Korean Journal of Dermatology 2019;57(7):407-408
No abstract available.
Acupuncture
;
Foreign Bodies
;
Granuloma, Foreign-Body
;
Leprosy
;
Leprosy, Lepromatous
9.Infantile Intertriginous Xanthoma with Type IIa Hyperlipoproteinemia without Family History
Geun Hwi PARK ; Woo Il KIM ; Min Young YANG ; Won Ku LEE ; Tae Wook KIM ; Sung Min PARK ; Hyun Joo LEE ; Gun Wook KIM ; Hoon Soo KIM ; Hyun Chang KO ; Byung Soo KIM ; Moon Bum KIM ; Hyang Suk YOU
Korean Journal of Dermatology 2019;57(2):99-100
No abstract available.
Humans
;
Hyperlipoproteinemia Type II
;
Xanthomatosis

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