2.Spinal Dural Arteriovenous Fistula: Imaging Features and Its Mimics.
Ying JENG ; David Yen Ting CHEN ; Hui Ling HSU ; Yen Lin HUANG ; Chi Jen CHEN ; Ying Chi TSENG
Korean Journal of Radiology 2015;16(5):1119-1131
Spinal dural arteriovenous fistula (SDAVF) is the most common spinal vascular malformation, however it is still rare and underdiagnosed. Magnetic resonance imaging findings such as spinal cord edema and dilated and tortuous perimedullary veins play a pivotal role in the confirmation of the diagnosis. However, spinal angiography remains the gold standard in the diagnosis of SDAVF. Classic angiographic findings of SDAVF are early filling of radicular veins, delayed venous return, and an extensive network of dilated perimedullary venous plexus. A series of angiograms of SDAVF at different locations along the spinal column, and mimics of serpentine perimedullary venous plexus on MR images, are demonstrated. Thorough knowledge of SDAVF aids correct diagnosis and prevents irreversible complications.
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Central Nervous System Vascular Malformations/*diagnosis/epidemiology/etiology
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Female
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Humans
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Magnetic Resonance Imaging
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Male
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Middle Aged
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Spinal Cord Diseases/diagnosis
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Spine/radiography
3.Rapidly increasing liver progenitor cell numbers in human regenerating liver after portal vein ligation and liver partition
Kuo-Hua LIN ; Hui-Ting HSU ; Tsung-Han TENG ; Ping-Yi LIN ; Chih-Jan KO ; Chia-En HSIEH ; Yao-Li CHEN
The Malaysian Journal of Pathology 2017;39(3):289-291
Background: Liver regeneration is dependent on the proliferation of hepatocytes. Hepatic progenitorcells are intra-hepatic precursor cells capable of differentiating into hepatocytes or biliary cells.Although liver progenitor cell proliferation during the regenerative process has been observed in animalmodels of severe liver injury, it has never been observed in vivo in humans because it is unethicalto take multiple biopsy specimens for the purpose of studying the proliferation of liver progenitorcells and the roles they play in liver regeneration. Associating liver partition and portal vein ligationfor staged hepatectomy (ALPPS) is a staged procedure for inducing remnant liver hypertrophy sothat major hepatectomy can be performed safely. This staged procedure allows for liver biopsyspecimens to be taken before and after the liver begins to regenerate. Case presentation: The liverprogenitor cell proliferation is observed in a patient undergoing ALPPS for a metastatic hepatictumour. Liver biopsy is acquired before and after ALPPS for the calculation of average number ofliver progenitor cell under high magnification examination by stain of immunomarkers. This is thefirst in vivo evidence of growing liver progenitor cells demonstrated in a regenerating human liver.
4.Interleukin-20 targets podocytes and is upregulated in experimental murine diabetic nephropathy.
Yu Hsiang HSU ; Hsing Hui LI ; Junne Ming SUNG ; Wei Yu CHEN ; Ya Chin HOU ; Yun Han WENG ; Wei Ting LAI ; Chih Hsing WU ; Ming Shi CHANG
Experimental & Molecular Medicine 2017;49(3):e310-
Interleukin (IL)-20, a proinflammatory cytokine of the IL-10 family, is involved in acute and chronic renal failure. The aim of this study was to elucidate the role of IL-20 during diabetic nephropathy development. We found that IL-20 and its receptor IL-20R1 were upregulated in the kidneys of mice and rats with STZ-induced diabetes. In vitro, IL-20 induced MMP-9, MCP-1, TGF-β1 and VEGF expression in podocytes. IL-20 was upregulated by hydrogen peroxide, high-dose glucose and TGF-β1. In addition, IL-20 induced apoptosis in podocytes by activating caspase-8. In STZ-induced early diabetic nephropathy, IL-20R1-deficient mice had lower blood glucose and serum BUN levels and a smaller glomerular area than did wild-type controls. Anti-IL-20 monoclonal antibody (7E) treatment reduced blood glucose and the glomerular area and improved renal functions in mice in the early stage of STZ-induced diabetic nephropathy. ELISA showed that the serum IL-20 level was higher in patients with diabetes mellitus than in healthy controls. The findings of this study suggest that IL-20 induces cell apoptosis of podocytes and plays a role in the pathogenesis of early diabetic nephropathy.
Animals
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Apoptosis
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Blood Glucose
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Caspase 8
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Diabetes Mellitus
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Diabetic Nephropathies*
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Enzyme-Linked Immunosorbent Assay
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Glucose
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Humans
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Hydrogen Peroxide
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In Vitro Techniques
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Interleukin-10
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Interleukins
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Kidney
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Kidney Failure, Chronic
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Mice
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Podocytes*
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Rats
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Vascular Endothelial Growth Factor A
5.The Clinical Characteristics and Manifestation of Anxious Depression Among Patients With Major Depressive Disorders-Results From a Taiwan Multicenter Study
Huang-Li LIN ; Wei-Yang LEE ; Chun-Hao LIU ; Wei-Yu CHIANG ; Ya-Ting HSU ; Chin-Fu HSIAO ; Hsiao-Hui TSOU ; Chia-Yih LIU
Psychiatry Investigation 2024;21(6):561-572
Objective:
Anxious depression is a prevalent characteristic observed in Asian psychiatric patients diagnosed with major depressive disorder (MDD). This study aims to investigate the prevalence and clinical presentation of anxious depression in Taiwanese individuals diagnosed with MDD.
Methods:
We recruited psychiatric outpatients aged over 18 who had been diagnosed with MDD through clinical interviews. This recruitment took place at five hospitals located in northern Taiwan. We gathered baseline clinical and demographic information from the participants. Anxious depression was identified using a threshold of an anxiety/somatization factor score ≥7 on the 21-item Hamilton Rating Scale for Depression (HAM-D).
Results:
In our study of 399 patients (84.21% female), 64.16% met the criteria for anxious depression. They tended to be older, married, less educated, with more children, and an older age of onset. Anxious depression patients had higher HAM-D and Clinical Global Impression–Severity scale score, more panic disorder (without agoraphobia), and exhibited symptoms like agitation, irritability, concentration difficulties, psychological and somatic anxiety, somatic complaints, hypochondriasis, weight loss, and increased insight. Surprisingly, their suicide rates did not significantly differ from non-anxious depression patients. This highlights the importance of recognizing and addressing these unique characteristics.
Conclusion
Our study findings unveiled that the prevalence of anxious depression among Taiwanese outpatients diagnosed with MDD was lower compared to inpatients but substantially higher than the reported rates in European countries and the United States. Furthermore, patients with anxious depression exhibited a greater occurrence of somatic symptoms.
6.Unveiling the enigma of acute kidney disease: predicting prognosis, exploring interventions, and embracing amultidisciplinary approach
Szu-Yu PAN ; Thomas Tao-Min HUANG ; Zheng-Hong JIANG ; Li-Chun LIN ; I-Jung TSAI ; Tsung-Lin WU ; Chih-Yi HSU ; Ting WANG ; Hui-Chuen CHEN ; Yu-Feng LIN ; Vin-Cent WU
Kidney Research and Clinical Practice 2024;43(4):406-416
Acute kidney disease (AKD) is a critical transitional period between acute kidney injury and chronic kidney disease. The incidence of AKD following acute kidney injury is approximately 33.6%, and it can occur without identifiable preceding acute kidney injury. The development of AKD is associated with increased risks of chronic kidney disease, dialysis, and mortality. Biomarkers and subphenotypes are promising tools to predict prognosis in AKD. The complex clinical situations in patients with AKD necessitate a comprehensive and structured approach, termed “KAMPS” (kidney function check, advocacy, medications, pressure, sick day protocols). We introduce “MAND-MASS,” an acronym devised to summarize the reconciliation of medications during episodes of acute illness, as a critical component of the sick day protocols at AKD. A multidisciplinary team care, consisting of nephrologists, pharmacists, dietitians, health educators, and nurses, is an optimal model to achieve the care bundle in KAMPS. Although the evidence for patients with AKD is still lacking, several potential pharmacological agents may improve outcomes, including but not limited to angiotensin-converting enzyme inhibitors, angiotensin receptor blockers, mineralocorticoid receptor antagonists, sodium-glucose cotransporter 2 inhibitors, and glucagon-like peptide 1 receptor agonists. In conclusion, accurate prognosis prediction and effective treatment for AKD are critical yet unmet clinical needs. Future studies are urgently needed to improve patient care in this complex and rapidly evolving field.