1.Macrophage Activation Syndrome Presented in a Case of Neonatal Lupus
Chang Min KANG ; Jinwha CHOI ; JungHwa LEE
Neonatal Medicine 2021;28(3):139-142
Macrophage activation syndrome (MAS) is a potentially life-threatening complication in many autoimmune diseases. Early recognition and intervention are essential for a favorable outcome. Neonatal lupus, an acquired autoimmune disease in neonates caused by the transplacental passage of maternal autoantibodies, is rare and usually self-limited. Herein, we report a case of MAS in a patient with neonatal lupus, which improved with intravenous immunoglobulin.
2.Macrophage Activation Syndrome Presented in a Case of Neonatal Lupus
Chang Min KANG ; Jinwha CHOI ; JungHwa LEE
Neonatal Medicine 2021;28(3):139-142
Macrophage activation syndrome (MAS) is a potentially life-threatening complication in many autoimmune diseases. Early recognition and intervention are essential for a favorable outcome. Neonatal lupus, an acquired autoimmune disease in neonates caused by the transplacental passage of maternal autoantibodies, is rare and usually self-limited. Herein, we report a case of MAS in a patient with neonatal lupus, which improved with intravenous immunoglobulin.
3.Mitochondrial UQCRB as a new molecular prognostic biomarker of human colorectal cancer.
Hyun Chul KIM ; Junghwa CHANG ; Hannah S LEE ; Ho Jeong KWON
Experimental & Molecular Medicine 2017;49(11):e391-
Ubiquinol cytochrome c reductase binding protein (UQCRB) is important for mitochondrial complex III stability, electron transport, cellular oxygen sensing and angiogenesis. However, its potential as a prognostic marker in colorectal cancer (CRC) remains unclear. The aim of this study was to determine whether UQCRB can be used as a diagnostic molecular marker for CRC. The correlation between the expression of three genes (UQCRB, UQCRFS1 and MT-CYB) in the mitochondrial respiratory chain complex III and clinico-pathological features was determined. Compared to non-tumor tissues, UQCRB gene expression was upregulated in CRC tissues. Gene and protein expression of the genes were positively correlated. Copy number variation (CNV) differences in UQCRB were observed in CRC tissues (1.32-fold) compared to non-tumor tissues. The CNV of UQCRB in CRC tissues increased proportionally with gene expression and clinical stage. Single-nucleotide polymorphisms in the 3′-untranslated region of UQCRB (rs7836698 and rs10504961) were investigated, and the rs7836698 polymorphism was associated with CRC clinical stage. DNA methylation of the UQCRB promoter revealed that most CRC patients had high methylation levels (12/15 patients) in CRC tissues compared to non-tumor tissues. UQCRB overexpression and CNV gain were correlated with specific CRC clinico-pathological features, indicating clinical significance as a prognostic predictor in CRC. Gene structural factors may be more important than gene transcription repression factors with respect to DNA methylation in UQCRB overexpression. Our results provide novel insights into the critical role of UQCRB in regulating CRC, supporting UQCRB as a new candidate for the development of diagnostics for CRC patients.
Carrier Proteins
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Colorectal Neoplasms*
;
DNA Methylation
;
Electron Transport
;
Electron Transport Complex III
;
Gene Expression
;
Humans*
;
Methylation
;
Oxygen
;
Repression, Psychology
4.Laboratory Markers in Incomplete Kawasaki Disease according to Coronary Artery Outcome
Kee Soo HA ; Gi Young JANG ; JungHwa LEE ; Kwang Chul LEE ; Chang Sung SON
Korean Circulation Journal 2018;48(4):287-295
BACKGROUND AND OBJECTIVES:
We defined laboratory marker profiles typical of incomplete Kawasaki disease (iKD) during illness, especially with respect to the presence of a coronary artery abnormality such as coronary artery dilation or aneurysm.
METHODS:
This retrospective study examined the clinical and laboratory markers of patients with iKD over time, along with those of patients with complete KD (cKD) and febrile controls.
RESULTS:
Of 795 patients, 178 had iKD, 504 had cKD and 113 were febrile controls. During the transition from the acute to subacute phase, the age-adjusted hemoglobin levels and platelet counts were significantly lower and higher, respectively, in the subacute phase than in the acute phase in both iKD and cKD patients, which differed from those of febrile controls. Lower levels of acute and subacute age-adjusted hemoglobin levels in iKD patients (odds ratio [OR], 0.538 and 0.583; p=0.006 and 0.018, respectively) and higher subacute platelet counts in cKD patients (OR, 1.004; p=0.014) were correlated with the risk of coronary dilation. A higher acute neutrophil-to-lymphocyte ratio was associated with aneurysm only in cKD patients (OR, 1.059; p=0.044).
CONCLUSIONS
The iKD patients share KD-specific laboratory marker profiles in terms of complete blood cell counts and acute phase reactant levels with cKD patients. However, the factors predicting coronary dilation differ according to the phenotype; lower acute and subacute age-adjusted hemoglobin levels predict coronary dilation only in iKD patients.
5.Laboratory Markers in Incomplete Kawasaki Disease according to Coronary Artery Outcome
Kee Soo HA ; Gi Young JANG ; JungHwa LEE ; Kwang Chul LEE ; Chang Sung SON
Korean Circulation Journal 2018;48(4):287-295
BACKGROUND AND OBJECTIVES: We defined laboratory marker profiles typical of incomplete Kawasaki disease (iKD) during illness, especially with respect to the presence of a coronary artery abnormality such as coronary artery dilation or aneurysm. METHODS: This retrospective study examined the clinical and laboratory markers of patients with iKD over time, along with those of patients with complete KD (cKD) and febrile controls. RESULTS: Of 795 patients, 178 had iKD, 504 had cKD and 113 were febrile controls. During the transition from the acute to subacute phase, the age-adjusted hemoglobin levels and platelet counts were significantly lower and higher, respectively, in the subacute phase than in the acute phase in both iKD and cKD patients, which differed from those of febrile controls. Lower levels of acute and subacute age-adjusted hemoglobin levels in iKD patients (odds ratio [OR], 0.538 and 0.583; p=0.006 and 0.018, respectively) and higher subacute platelet counts in cKD patients (OR, 1.004; p=0.014) were correlated with the risk of coronary dilation. A higher acute neutrophil-to-lymphocyte ratio was associated with aneurysm only in cKD patients (OR, 1.059; p=0.044). CONCLUSIONS: The iKD patients share KD-specific laboratory marker profiles in terms of complete blood cell counts and acute phase reactant levels with cKD patients. However, the factors predicting coronary dilation differ according to the phenotype; lower acute and subacute age-adjusted hemoglobin levels predict coronary dilation only in iKD patients.
Aneurysm
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Biomarkers
;
Blood Cell Count
;
Coronary Artery Disease
;
Coronary Vessels
;
Humans
;
Mucocutaneous Lymph Node Syndrome
;
Phenotype
;
Platelet Count
;
Retrospective Studies
6.Development of the evaluation tool for the food safety and nutrition management education projects targeting the middle class elderly: Application of the balanced score card and the structure-process-outcome concept.
Hyeja CHANG ; Hyoi YOO ; Harim CHUNG ; Hyesang LEE ; Minjune LEE ; Kyungeun LEE ; Changhee YOO ; Junghwa CHOI ; Nayoung LEE ; Tongkyung KWAK
Journal of Nutrition and Health 2015;48(6):542-557
PURPOSE: The aim of this study is to develop an evaluation tool for operation of food safety and nutrition education projects for middle class elderly using the concept of the balanced score card. METHODS: After the draft of the evaluation tool for the elderly training projects was completed, it was revised into the questionnaire and the validity of the indicators was tested by the Delphi group. The validity of the indicators was rated using a 5-point scale. The Delphi group consisted of 26 experts in the education sector, 16 government officials, and 24 professionals of the related area in communities. The first round test was conducted from July 9 to July 17, 2012, and 45 persons responded. The second round test was conducted from July 18 to July 25 and 32 persons responded. RESULTS: The indicators, which were answered by more than 75 percent of the experts as 'agree' (4 points), 'strongly agree' (5 point) were included as the final indicators for the evaluation tool: 28 items out of 36 in outcome perspectives, 9 items out of 12 in process perspectives, and 17 out of 20 items in structure perspectives. The score was allocated as 50 points for outcome indicators, 20 points for process indicators, and 30 points for structure indicators. CONCLUSION: Completion of the evaluation tool is a prerequisite to determine whether the program is effectively implemented. The monitoring tool developed in the study could be applied for identification of the most optimal delivery path for the food safety and nutrition education program, for the spread of the food safety and nutrition education program for middle class elderly.
Aged*
;
Education*
;
Food Safety*
;
Humans
;
Occupational Groups
7.Intravenous Fluid Selection for Unruptured Intracranial Aneurysm Clipping : Balanced Crystalloid versus Normal Saline
Jian KANG ; Young Joo SONG ; Sujeong JEON ; Junghwa LEE ; Eunsook LEE ; Ju-Yeun LEE ; Euni LEE ; Jae Seung BANG ; Si Un LEE ; Moon-Ku HAN ; Chang Wan OH ; Tackeun KIM
Journal of Korean Neurosurgical Society 2021;64(4):534-542
Objective:
: While balanced crystalloid (BC) could be a relevant fluid regimen with buffer system compared with normal saline (NS), there have been no studies on the optimal fluid for surgery of an unruptured intracranial aneurysm (UIA). This study aimed to compare the effects of fluid regimens between NS and BC on the metabolic and clinical outcomes of patients who underwent surgery for UIA.
Methods:
: This study was designed as a propensity score matched retrospective comparative study and included adult patients who underwent UIA clipping. Patient groups were categorized as NS and BC groups based on the types of pre-operative fluid and the amount of fluid administered during surgery. The primary outcomes were defined as electrolyte imbalance and acidosis immediately after surgery. The secondary outcomes were the length of stay in the intensive care unit (ICU) and duration from the end of the operation to extubation.
Results:
: A total of 586 patients were enrolled in this study, with each of 293 patients assigned to the NS and BC groups, respectively. Immediately after surgery, serum chloride levels were significantly higher in the NS group. Compared to the NS group, the BC group had lower incidence rates of acidemia (6.5% vs. 11.6%, p=0.043) and metabolic acidosis (0.7% vs. 4.4%, p=0.007). As compared to NS group, BC group had significantly shorter duration from the end of the operation to extubation (250±824 vs. 122±372 minutes, p=0.016) and length of stay in ICU (1.37±1.11 vs. 1.12±0.61 days, p=0.001). Throughout multivariable analysis, use of BC was found to be significant factor for favorable post-operative results.
Conclusion
: This study showed that the patients who received BC during UIA clipping had lower incidence of metabolic acidosis, earlier extubation and shorter ICU stay compared to those who received NS. Therefore, using BC as a peri-operative fluid can be recommended for patients who undergo surgery for UIA.
8.Intravenous Fluid Selection for Unruptured Intracranial Aneurysm Clipping : Balanced Crystalloid versus Normal Saline
Jian KANG ; Young Joo SONG ; Sujeong JEON ; Junghwa LEE ; Eunsook LEE ; Ju-Yeun LEE ; Euni LEE ; Jae Seung BANG ; Si Un LEE ; Moon-Ku HAN ; Chang Wan OH ; Tackeun KIM
Journal of Korean Neurosurgical Society 2021;64(4):534-542
Objective:
: While balanced crystalloid (BC) could be a relevant fluid regimen with buffer system compared with normal saline (NS), there have been no studies on the optimal fluid for surgery of an unruptured intracranial aneurysm (UIA). This study aimed to compare the effects of fluid regimens between NS and BC on the metabolic and clinical outcomes of patients who underwent surgery for UIA.
Methods:
: This study was designed as a propensity score matched retrospective comparative study and included adult patients who underwent UIA clipping. Patient groups were categorized as NS and BC groups based on the types of pre-operative fluid and the amount of fluid administered during surgery. The primary outcomes were defined as electrolyte imbalance and acidosis immediately after surgery. The secondary outcomes were the length of stay in the intensive care unit (ICU) and duration from the end of the operation to extubation.
Results:
: A total of 586 patients were enrolled in this study, with each of 293 patients assigned to the NS and BC groups, respectively. Immediately after surgery, serum chloride levels were significantly higher in the NS group. Compared to the NS group, the BC group had lower incidence rates of acidemia (6.5% vs. 11.6%, p=0.043) and metabolic acidosis (0.7% vs. 4.4%, p=0.007). As compared to NS group, BC group had significantly shorter duration from the end of the operation to extubation (250±824 vs. 122±372 minutes, p=0.016) and length of stay in ICU (1.37±1.11 vs. 1.12±0.61 days, p=0.001). Throughout multivariable analysis, use of BC was found to be significant factor for favorable post-operative results.
Conclusion
: This study showed that the patients who received BC during UIA clipping had lower incidence of metabolic acidosis, earlier extubation and shorter ICU stay compared to those who received NS. Therefore, using BC as a peri-operative fluid can be recommended for patients who undergo surgery for UIA.