1.Letter: Thyroid-Stimulating Hormone Reference Ranges in the First Trimester of Pregnancy in an Iodine-Sufficient Country (Endocrinol Metab 2018;33:466-72, Carmen Castillo et al.)
Endocrinology and Metabolism 2019;34(1):93-94
No abstract available.
Female
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Humans
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Pregnancy
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Pregnancy Trimester, First
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Pregnancy
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Reference Values
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Thyrotropin
2.A Case Series of Trauma Resuscitation in the Intensive Care Unit Bypassing the Emergency Room During the Conversion to a COVID-19 Only Hospital
Seok Hwa YOUN ; Hyemi KWON ; Sun Young BAEK ; Sung Soo HONG ; Younghwan KIM
Journal of Acute Care Surgery 2022;12(2):70-73
When a patient with severe trauma is admitted to the emergency room (ER), they are evaluated before transfer to either the intensive care unit (ICU) or operating room. To minimize the time until a definitive treatment can be provided, direct operating room resuscitation can be performed. In this hospital the ER was closed during the hospital’s transition to a coronavirus disease 2019-dedicated hospital, and direct ICU resuscitation for patients with trauma was performed for a short period. To perform effective trauma resuscitation, all ICU beds were reorganized to achieve a modified, experienced nurse: patient ratio (1:2-3) and 2 beds were assigned for trauma ICU resuscitation alone. The equipment for initial resuscitation was installed and ICU nurses received training. Consultations with the hospital administration, nursing, and pharmaceutical departments were completed in advance to avoid formal problems. Conversion of the ICU for direct resuscitation procedures was performed in 4 patients.
5.Serum Adiponectin and Progranulin Level in Patients with Benign Thyroid Nodule or Papillary Thyroid Cancer
Hyemi KWON ; Se Eun PARK ; Ji-Sup YUN ; Cheol-Young PARK
Endocrinology and Metabolism 2020;35(2):396-406
Background:
Obesity is associated with thyroid cancer risk. Adiponectin has insulin-sensitizing and anti-inflammatory effects, while progranulin is associated with inflammation and tumorigenesis. We investigated serum adiponectin and progranulin levels in patients with benign thyroid nodule (benign group) and papillary thyroid cancer (PTC; PTC group). The associations between these levels and the clinicopathological features of PTC were evaluated.
Methods:
We included 157 patients who underwent thyroid surgery (17% of benign and 83% of PTC group). Clinicopathological features including size, lymph node metastasis, extrathyroidal extension (ETE), multifocality, American Thyroid Association risk stratification were evaluated.
Results:
The age was 42.0 years, and 69% were female. Serum adiponectin and progranulin levels were 6.3 μg/mL and 101.5 ng/mL in the benign group and 5.4 μg/mL and 106.1 ng/mL in the PTC group, respectively (P=0.6 and P=0.4, respectively). Serum adiponectin levels showed no significant differences according to clinicopathological features of PTC. The proportions of patients with primary tumor size >1 cm were 3%, 5%, 8%, and 8% according to serum progranulin level quartiles, respectively (P=0.03). The proportions of patients with microscopic/gross ETE were 8%/0%, 9%/1%, 11%/1%, and 11%/2% according to serum progranulin level quartiles, respectively. Median serum progranulin level was significantly higher in patients with PTC >1 cm than in patients with papillary thyroid microcarcinoma (P=0.04, 115.3 ng/mL and 104.7 ng/mL, respectively).
Conclusion
Serum adiponectin and progranulin levels showed no significant difference between benign and PTC groups. Increased serum progranulin levels were significantly associated with PTC >1 cm and microscopic and gross ETE.
6.Thyrotoxic Periodic Paralysis and Polymorphisms of the ADRB2, AR, and GABRA3 Genes in Men with Graves Disease.
Suyeon PARK ; Tae Yong KIM ; Soyoung SIM ; Seonhee LIM ; Mijin KIM ; Hyemi KWON ; Min Ji JEON ; Won Gu KIM ; Young Kee SHONG ; Won Bae KIM
Endocrinology and Metabolism 2016;31(1):142-146
BACKGROUND: Thyrotoxic periodic paralysis (TPP) is a rare complication of thyrotoxicosis characterized by acute attacks of muscle weakness and hypokalemia. Recently, variation in several genes was suggested to be associated with TPP. This study evaluated the genetic predisposition to TPP in terms of the β2-adrenergic receptor (ADRB2), androgen receptor (AR), and γ-aminobutyric acid receptor α3 subunit (GABRA3) genes. METHODS: This study enrolled 48 men with Graves disease (GD) and TPP, and 48 GD patients without TPP. We compared the frequencies of candidate polymorphisms between the two groups. RESULTS: The frequency of the Gly16/Gly16 genotype in ADRB2 was not significantly associated with TPP (P=0.32). More CAG repeats (≥26) in the AR gene were not correlated with TPP (odds ratio [OR], 2.46; 95% confidence interval [CI], 0.81 to 8.09; P=0.08). The allele frequency of the TT genotype in the GABRA3 gene was not associated with TPP (OR, 1.83; 95% CI, 0.54 to 6.74; P=0.41). CONCLUSION: The polymorphisms in the ADRB2, AR, and GABRA3 genes could not explain the genetic susceptibility to TPP in Korean men with GD.
Gene Frequency
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Genetic Predisposition to Disease
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Genotype
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Graves Disease*
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Humans
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Hypokalemia
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Male
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Muscle Weakness
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Paralysis*
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Receptors, Androgen
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Thyrotoxicosis
7.Pancreaticopleural Fistula Treated by Endoscopic Pancreatic Stenting in a Patient with Recurrent Pancreatitis.
Hyemi KWON ; Jihyang LEE ; Eunji CHOI ; Hyojung KIM ; Jun Hyuk CHOI ; Jae Ho BYUN ; Myung Hwan KIM
Korean Journal of Medicine 2014;87(4):455-460
Pancreatic duct disruption associated with pancreatitis can lead to the development of pseudocysts, pancreatic ascites, and pleural effusion. A 50-year-old male presented with a 1-month history of postprandial epigastric pain. A chest X-ray showed right pleural effusion. Diagnostic thoracentesis revealed an amylase-rich exudate consistent with pancreatic effusion. Magnetic resonance cholangiopancreatography demonstrated a pancreaticopleural fistula tract, and endoscopic retrograde pancreatography confirmed the presence of pancreatic ductal disruption and leakage at the genu portion. The pancreaticopleural fistula was treated by transpapillary pancreatic stenting. Percutaneous drainage of the pleural effusion and octreotide injection were also performed. Follow-up endoscopic retrograde pancreatography at 8 weeks revealed no leakage of contrast media from the main pancreatic duct. Endoscopic pancreatic stenting can be an efficacious nonsurgical treatment of pancreaticopleural fistula following pancreatitis.
Ascites
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Cholangiopancreatography, Magnetic Resonance
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Contrast Media
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Drainage
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Exudates and Transudates
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Fistula*
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Follow-Up Studies
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Humans
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Male
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Middle Aged
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Octreotide
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Pancreatic Ducts
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Pancreatic Pseudocyst
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Pancreatitis*
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Pleural Effusion
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Stents*
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Thorax
8.Low Prevalence of Somatic TERT Promoter Mutations in Classic Papillary Thyroid Carcinoma.
Min Ji JEON ; Won Gu KIM ; Soyoung SIM ; Seonhee LIM ; Hyemi KWON ; Tae Yong KIM ; Young Kee SHONG ; Won Bae KIM
Endocrinology and Metabolism 2016;31(1):100-104
BACKGROUND: Transcriptional activating mutations of telomerase reverse transcriptase (TERT) are associated with more aggressive thyroid cancer. We evaluated the significance of TERT promoter mutations in Korean patients with classic papillary thyroid cancer (PTC). METHODS: Genomic DNA was isolated from four thyroid cancer cell lines and 35 fresh-frozen PTC tissues. TERT promoter mutations (C228T and C250T) and the BRAF V600E mutation were evaluated by polymerase chain reaction amplification and direct sequencing. RESULTS: The CC228229TT mutation in the TERT promoter was detected in BCPAP cells and the C250T mutation was found in 8505C cells. No TERT promoter mutation was observed in Cal-62 or ML-1 cells. The C228T mutation was found in only 1 of 35 (2.8%) PTCs and no C250T mutations were detected in any of the study subjects. The BRAF V600E mutation was found in 20 of 35 (57.1%) PTCs. One patient with the C228T TERT mutation also harbored the BRAF V600E mutation and developed a recurrence. CONCLUSION: The prevalence of somatic TERT promoter mutations was low in Korean patients with classic PTC. Therefore, the prognostic role of TERT promoter mutations might be limited in this patient cohort.
Cell Line
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Cohort Studies
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DNA
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Humans
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Polymerase Chain Reaction
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Prevalence*
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Recurrence
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Telomerase
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Thyroid Gland*
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Thyroid Neoplasms*
9.Erratum: Figure Correction: Standardized Thyroid Cancer Mortality in Korea between 1985 and 2010.
Yun Mi CHOI ; Tae Yong KIM ; Eun Kyung JANG ; Hyemi KWON ; Min Ji JEON ; Won Gu KIM ; Young Kee SHONG ; Won Bae KIM
Endocrinology and Metabolism 2015;30(1):116-116
Corrections for Figure 2 in page 534 are needed. The bar graphs of male and female are drawn as same graphs.
10.Solitary Skin Metastasis of Papillary Thyroid Carcinoma.
Hyemi KWON ; Hyojung KIM ; Sojung PARK ; Dong Eun SONG ; Won Gu KIM ; Tae Yong KIM ; Young Kee SHONG ; Won Bae KIM
Endocrinology and Metabolism 2014;29(4):579-583
A solitary skin metastasis is a rare manifestation of papillary thyroid carcinoma (PTC). A 55-year-old woman presented with a movable subcutaneous nodule in her anterior neck for several months. Three years ago, she underwent total thyroidectomy and remnant ablation for classical PTC (pT3N0M0) and was under thyroxine suppression therapy without any evidence of recurrent disease. The subcutaneous nodule was 0.4 cm in size, firm, and movable without any change in the overlying skin. Recurrent PTC was confirmed after excision biopsy. Eight months after, she got a new nodule along the previous excision site. After punch biopsy, metastatic PTC was confirmed in the deep dermis and was re-excised with a clear resection margin. This is the first report of a case of solitary skin metastasis of PTC in Korea. Although solitary skin metastasis of PTC is rare, it should be considered in patients with a skin nodule.
Biopsy
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Dermis
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Female
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Humans
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Korea
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Middle Aged
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Neck
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Neoplasm Metastasis*
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Skin*
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Thyroid Neoplasms*
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Thyroidectomy
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Thyroxine