1.Real-world effectiveness and safety of adalimumab in Korean patients with intestinal Behcet’s disease: a Korean Association for the Study of Intestinal Diseases (KASID) multicenter study
Seung Bum LEE ; Hee Seung HONG ; Chang Kyun LEE ; Bo-In LEE ; Sol KIM ; Seong-Joon KOH ; Hosun YU ; Jung-Bin PARK ; Sung Wook HWANG ; Byong Duk YE ; Suk-Kyun YANG ; Sang Hyoung PARK ;
The Korean Journal of Internal Medicine 2023;38(5):661-671
Background/Aims:
The short- and long-term effects of adalimumab (ADA) on Korean patients with intestinal Behcet’s disease (BD) for remain unclear. Therefore, a multicenter study was performed to evaluate the efficacy and safety of ADA in Korean patients with intestinal BD in a real-world setting.
Methods:
The medical records of 67 patients with BD prescribed ADA between January 2012 and December 2020 at five referral centers in Korea were retrospectively analyzed and the safety and efficacy of ADA within 52 weeks were assessed. To evaluate the clinical efficacy of ADA, the Disease Activity Index for Intestinal BD (DAIBD) and representative blood biochemical markers were compared at 0, 12, 24, and 52 weeks of ADA treatment.
Results:
During the follow-up period of 52 weeks, 46 patients continued ADA treatment. The cumulative drug survival rate was 83.5%. The DAIBD score decreased over the study period (p < 0.001). Moreover, the erythrocyte sedimentation rate, serum C-reactive protein levels, and serum albumin levels significantly improved at 12, 24, and 52 weeks of ADA treatment (all, p <0.05).
Conclusions
As ADA is effective for refractory intestinal BD with few safety concerns in real-world situations, it is a potential treatment option for Korean patients with intestinal BD.
2.Analysis of the Characteristics of First Permanent Molars with Delayed Eruption
Hosun LEE ; Koeun LEE ; Misun KIM ; Okhyung NAM ; Hyo-Seol LEE ; Sungchul CHOI
Journal of Korean Academy of Pediatric Dentistry 2022;49(1):95-103
The first permanent molars play a key role in maxillofacial development and occlusion. The purpose of this study is to investigate the characteristics and development stages of first molars with delayed eruption, and to evaluate their associations with congenital missing teeth. Eight-year-old patients who had delayed eruption in their first molars were classified into 75 patients with physical barriers and 77 patients without physical barriers. The development stages of the first and second molars in the delayed area were analyzed using Nolla method from the panoramic radiographs. The relationship between congenital missing teeth and delayed area was also investigated. Delayed eruption of first molars were more common in the maxilla alone. With the presence of physical barriers, male patients showed higher frequency in unilateral cases, while female patients had higher bilateral cases when there was no physical barrier. Delayed development of first molars were observed in delayed eruption area. In the absence of physical barriers, adjacent second molars were also developed slowly and the incidence of congenital missing teeth was high in delayed area. If first molars with delayed eruption are observed, clinical and radiographical follow-ups are necessary for the evaluation of their developmental stages and congenital missing teeth.
3.The Importance of Nutrition in Neurological Disorders and Nutrition Assessment Methods
Brain & Neurorehabilitation 2022;15(1):e1-
Neurological disorders can change patients’ nutritional status by directly or indirectly affecting dietary intake through mechanisms such as dysphagia, movement disorders, cognitive impairment, and depression. Malnutrition contributes to complications, resulting in delayed rehabilitation and increased morbidity and mortality. It is important to prevent malnutrition in patients with neurological disorders and to improve their nutritional status by identifying nutritional deterioration at an early stage and implementing appropriate nutritional interventions. This review examines the nutritional screening and assessment process in patients with neurological disorders, with a particular focus on stroke patients undergoing rehabilitation. Nutritional assessment, the first step of clinical nutrition management, identifies nutritional problems and their causes, signs, and symptoms through an overall evaluation including anthropometric measurements, dietary assessments, biochemical assessment, nutrition-related physical examinations, and functional assessment data. Based on the assessment, a nutritional intervention plan is established. By synthesizing the assessment results of selected subjective and objective indicators, nutritional screening tools to screen patients at risk of malnutrition and nutritional assessment tools to diagnose malnutrition were developed. It is important to use those tools with a clear understanding of their characteristics and scope.
4.Nonclassic congenital lipoid adrenal hyperplasia diagnosed at 17 months in a Korean boy with normal male genitalia: emphasis on pigmentation as a diagnostic clue
Hosun BAE ; Min-Sun KIM ; Hyojung PARK ; Ja-Hyun JANG ; Jong-Moon CHOI ; Sae-Mi LEE ; Sung Yoon CHO ; Dong-Kyu JIN
Annals of Pediatric Endocrinology & Metabolism 2020;25(1):46-51
Congenital lipoid adrenal hyperplasia (CLAH) is one of the most fatal conditions caused by an abnormality of adrenal and gonadal steroidogenesis. CLAH results from loss-of-function mutations of the steroidogenic acute regulatory (STAR) gene; the disease manifests with electrolyte imbalances and hyperpigmentation in neonates or young infants due to adrenocortical hormone deficiencies, and 46, XY genetic male CLAH patients can be phenotypically female. Meanwhile, some patients with STAR mutations develop hyperpigmentation and mild signs of adrenal insufficiency, such as hypoglycemia, after infancy. These patients are classified as having nonclassic CLAH (NCCLAH) caused by STAR mutations that retain partial activity of STAR. We present the case of a Korean boy with normal genitalia who was diagnosed with NCCLAH. He presented with whole-body hyperpigmentation and electrolyte abnormalities, which were noted at the age of 17 months after an episode of sepsis with peritonitis. The compound heterozygous mutations p.Gly221Ser and c.653C>T in STAR were identified by targeted gene-panel sequencing. Skin hyperpigmentation should be considered an important clue for diagnosing NCCLAH.
5.Nutritional Intervention of a Pediatric Patient with Congenital Bronchomalacia and Gastroesophageal Reflux Disease: a Case Report
Kyeong Hun SHIN ; Kyung Won KIM ; Song Mi LEE ; Soo Yeon KIM ; Min Jung KIM ; Myung Hyun SOHN ; Hosun LEE
Clinical Nutrition Research 2019;8(4):329-335
Gastroesophageal reflux disease (GERD) is closely related to respiratory issues. We reported the case about the nutrition intervention given to a male infant with congenital bronchomalacia, GERD, and recurrent pneumonia. During the first and second pediatric intensive care unit (PICU) stays, his nutrition status and nutrient intake were good. However, during the 18 days of the third PICU admission, his nutrient intake decreased to 75%–80% of his estimated calorie requirement and his Z-score for weight-for-age dropped to −1.4. We conducted nutritional interventions to improve GERD symptoms and nutritional status include avoiding overfeeding by feeding small amounts frequently, using a pre-thickened formula mixed with a high-calorie formula, and feeding through transpyloric tube. As a result, his daily nutrient intakes gradually increased and his Z-score for weight-for-age was normal. In conclusion, it is important to implement individualized intensive nutritional management to ensure adequate nutrition and growth status in infants with lung disease and GERD.
Bronchomalacia
;
Enteral Nutrition
;
Gastroesophageal Reflux
;
Humans
;
Infant
;
Intensive Care Units
;
Lung Diseases
;
Male
;
Nutritional Status
;
Pneumonia
6.Subacute Combined Degeneration Caused by Chronic Atrophic Gastritis with Spurious Elevation of Vitamin B12 Level.
Jae Gun PARK ; Hosun LEE ; Min Su PARK
Journal of the Korean Neurological Association 2017;35(1):22-25
We report a patient who was diagnosed as subacute combined degeneration (SCD) with elevated homocysteine and methylmalonic acid levels in the situation of a spurious elevation of the vitamin B12 concentration. A false-positive elevation of the vitamin B12 level could lead to a delayed diagnosis and cause irreversible changes in the nervous systems. We therefore suggest that the homocysteine and methylmalonic acid levels should be checked in patients with a normal or elevated vitamin B12 level for whom there is a high clinical suspicion for vitamin B12 deficiency, as a further evaluation for SCD.
Delayed Diagnosis
;
Gastritis, Atrophic*
;
Homocysteine
;
Humans
;
Methylmalonic Acid
;
Nervous System
;
Subacute Combined Degeneration*
;
Vitamin B 12 Deficiency
;
Vitamin B 12*
;
Vitamins*
7.Relating factors to wearing personal radiation protectors among healthcare professionals.
Yunjeong HEO ; Hosun CHUN ; Seonghoon KANG ; Wonjin LEE ; Taewon JANG ; Jongtae PARK
Annals of Occupational and Environmental Medicine 2016;28(1):60-
BACKGROUND: With increasing use of medical radiologic procedures, wearing proper protector should be emphasized to reduce occupational radiation exposures. This research describes the rates of lead apron wearing for radiation protection and assessed occupational factors related to wearing rates for various types of healthcare professionals. METHODS: We conducted a self-administered questionnaire survey through a website, on-site visits, fax, and mail. Of the 13,489 participants, 8858 workers who could not completely separate themselves from radiological procedure areas. Their general characteristics (sex and age), work history (job title, duration of employment, and hospital type), and practices (frequency of radiation procedures, ability to completely separate from radiation, and frequency of wearing protective lead aprons) were examined. RESULTS: The mean rate of lead apron wearing during radiologic procedures was 48.0 %. The rate was different according to sex (male: 52.9 %, female: 39.6 %), hospital type (general hospital: 63.0 %, hospital: 51.3 %, clinic: 35.6 %, dental hospital/clinic: 13.3 %, public health center: 22.8 %), and job title (radiologic technologist: 50.3 %, doctor: 70.3 %, dentist/dental hygienist: 15.0 %, nurse/nursing assistant: 64.5 %) (p < 0.001). By logistic regression analysis stratified by job title, use of lead aprons by radiologic technologists and nurses/nursing assistants was associated with hospital type and exposure frequency score. For doctors, apron wearing was associated with employment duration. For dentists/dental hygienists, apron wearing was associated with the exposure frequency score. CONCLUSIONS: To improve working environments for healthcare professionals exposed to radiation, it is necessary to consider related factors, such as job title, duration of employment, and hospital type, when utilizing a planning and management system to prevent radiation-related health problems.
Delivery of Health Care*
;
Employment
;
Female
;
Humans
;
Logistic Models
;
Postal Service
;
Public Health
;
Radiation Protection
8.Effects of Human Adipose-Derived Stem Cells in Regenerating the Damaged Renal Tubular Epithelial Cells in an Animal Model of Cisplatin-Induced Acute Kidney Injury.
Saeyoon KIM ; Eung Bin LEE ; In Hwan SONG ; Yong Jin KIM ; Hosun PARK ; Yong Woon KIM ; Gi Dong HAN ; Kyung Gon KIM ; Yong Hoon PARK
Childhood Kidney Diseases 2015;19(2):89-97
BACKGROUND: We conducted this experimental study to examine whether human adipose-derived stem cells (ADSCs) are effective in achieving a recovery of damaged renal tubular epithelial cells in an animal model of cisplatin-induced acute kidney injury using rats. METHODS: To examine the in vitro effects of ADSCs in improving nephrotoxicity, we treated mouse renal tubular epithelial cells with both ADSCs and cisplatin mouse renal tubular epithelial cells. And we equally divided 30 male white Sprague-Dawley (SD) rats into the three groups: the control group (intraperitoneal injection of a sterile saline), the cisplatin group (intraperitoneal injection of cisplatin) and the ADSC group (intraperitoneal injection of cisplatin and the hADSC via the caudal vein). At five days after the treatment with cisplatin, serum levels of blood urine nitrogen (BUN) and creatinine were measured from each SD rat. We performed histopathologic examinations of tissue samples obtained from the kidney. RESULTS: The degree of the expression of TNF-alpha and that of Bcl-2 were significantly higher and lower respectively, in cisplatin group (P<0.05). Serum levels of BUN (P=0.027) and creatinine (P=0.02) were significantly higher in cisplatin group. On histopathologic examinations, there was a significant difference in the ratio of the renal injury between cisplatin group and ADSC group (P=0.002). CONCLUSION: The ADSCs might have a beneficial effect in regenerating the damaged renal tubular epithelial cells.
Acute Kidney Injury*
;
Animals*
;
Cisplatin
;
Creatinine
;
Epithelial Cells*
;
Humans*
;
Kidney
;
Kidney Tubules
;
Male
;
Mice
;
Models, Animal*
;
Nitrogen
;
Rats
;
Rats, Sprague-Dawley
;
Stem Cells*
;
Tumor Necrosis Factor-alpha
9.Effects of Nutrition Consultation on Nutritional Status in Critically Ill Surgical Patients.
Hee Sook HWANG ; Seung Hwan LEE ; Hosun LEE ; Kyung Sik KIM ; Seo Jin CHUNG ; Jae Gil LEE
Journal of Clinical Nutrition 2015;7(1):28-34
PURPOSE: The aim of this study was to investigate nutritional support status and effects of nutrition consultation in critically ill surgical patients. METHODS: The medical records of 76 patients, admitted between June 1 and November 30, 2013, were reviewed retrospectively. Patients were divided into 2 groups: the nutrition consultation group (n=17) and the no consultation group (n=59). Patients were also divided into 3 groups: the enteral nutrition (EN) group (n=8), the parenteral nutrition (PN) group (n=25), and the enteral and parenteral mixed nutrition (ENPN) group. Total delivered/required caloric ratio and serum albumin, serum total protein, hemoglobin and other biochemical variables were compared in each group. RESULTS: Mean daily required and delivered caloric/protein amount were EN group 60.0%, PN group 64.6%, and ENPN group 86.9%. ENPN group showed statistically significant difference when compared with EN group, PN group (P=0.005). When the proportion of patients who were fed more than 75% of the daily required calories was calculated, EN, PN, and ENPN showed 37.5%, 25.0% and 81.8%, respectively. ENPN group were significantly more supplied (P=0.007). Although neither the nutrition consultation group nor the non-consultation group received more than 80% of the daily required calories, the nutrition consultation group received 73% of the daily required calories whereas the no consultation group only received 46% (P=0.007). The total delivered/required protein ratio was approximately 69% of the nutrition consultation group and approximately 42% of the no consultation group (P=0.006). CONCLUSION: The results of providing nutritional consultation to intensive care unit patients showed an increase in the nutrition support. Nutrition education, continuous monitoring and management for nutritional support by systemic administration of a nutritional support team should be considered in order to achieve effective clinical outcomes in critically ill surgical patients.
Critical Illness*
;
Education
;
Enteral Nutrition
;
Humans
;
Intensive Care Units
;
Medical Records
;
Nutritional Status*
;
Nutritional Support
;
Parenteral Nutrition
;
Retrospective Studies
;
Serum Albumin
10.Relationship of Delayed Parenteral Nutrition Protocol with the Clinical Outcomes in a Medical Intensive Care Unit.
Hosun LEE ; Kyung Soo CHUNG ; Moo Suk PARK ; Sungwon NA ; Young Sam KIM
Clinical Nutrition Research 2014;3(1):33-38
Although parenteral nutrition (PN) is an important treatment for patients who are unable to tolerate enteral nutrition (EN), recent international guidelines recommended that PN should be reserved and initiated only after 7 days in well-nourished patients. This retrospective study was conducted to analyze the effect on clinical outcomes of a PN protocol with PN starting 4 days after admission to the intensive care unit (ICU). Eighty-one patients who were admitted from January to March of 2012 were included in the pre-protocol group, and 74 patients who were admitted from April to June of 2012 were included in the post-protocol group. There were no significant differences between the two groups when the age, gender, and admission Acute Physiology and Chronic Health Evaluation (APACHE) II scores were compared. Significantly fewer patients in the post-protocol group were provided PN (58.1% vs. 81.3%, p = 0.002), which was initiated significantly later than in the pre-protocol group (2.7 +/- 2.2 days vs. 1.9 +/- 2.0 days, p = 0.046). Five patients (6.2%) in the pre-protocol group acquired central line-associated bloodstream infection (CLA-BSI) in the ICU, yet none of the patients in the post-protocol group developed CLA-BSI (p = 0.03). The duration of antibiotic therapy and ICU stay were significantly shorter in the post-protocol group than in the pre-protocol group. By delaying initiation of PN, short-term clinical outcomes including incidence of CLA-BSI, antibiotic use, and ICU stay might be improved. Further research should be conducted to investigate the long-term effects of the decreased nutrient intake resulting from delayed PN.
APACHE
;
Catheter-Related Infections
;
Enteral Nutrition
;
Humans
;
Incidence
;
Intensive Care Units*
;
Critical Care*
;
Parenteral Nutrition*
;
Retrospective Studies

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