1.Comparison of Postoperative Pain Control Methods in Patients with Spinal Stenosis after Posterior Spinal Decompression
Woo Suk SONG ; Young Sang LEE ; Byoung Hark PARK ; Jeong Muk KIM ; Chan Woong BYUN
Journal of Korean Society of Spine Surgery 2018;25(3):122-127
OBJECTIVES:
This study compared the early postoperative analgesic effects and the postoperative nausea and vomiting (PONV) associated with 3 methods of pain control after posterior spinal decompression.SUMMARY OF LITERATURE REVIEW: Spinal surgery causes severe postoperative pain. Efficient and safe methods for postoperative analgesia after spinal surgery are necessary.
MATERIALS AND METHODS:
To determine the clinical symptoms and to assess improvements in postoperative pain, 52 patients in whom single-level posterior lumbar decompression was planned were randomly assigned to 3 groups. For postoperative pain control, 18 patients received a preoperative single-shot epidural injection (SEI), 16 patients received a postoperative continuous epidural injection (CEI), and 18 patients received only postoperative intravenous patient-controlled analgesia (IV-PCA). Patient ratings of pain intensity (visual analog scale score from 0 [no pain] to 10 [most severe pain]), nausea (from 0 [no nausea] to 5 [severe nausea]), and vomiting (from 0 [no vomiting] to 5 [severe vomiting]) were recorded immediately after the operation and at 4 hours, 12 hours, 1 day, and 2 days postoperatively.
RESULTS:
The CEI group showed significantly enhanced analgesic effects, followed by the SEI group and the IV PCA group (p < 0.05). PONV due to postoperative pain control was more severe in the IV PCA group than in the other 2 groups (p < 0.05).
CONCLUSIONS
Continuous epidural injection (CEI) is effective for postoperative pain control and minimizes the occurrence of PONV after posterior spinal decompression.
2.Effects of aristolochic acid I and/or hypokalemia on tubular damage in C57BL/6 rat with aristolochic acid nephropathy.
Joo Hark YI ; Sang Woong HAN ; Wan Young KIM ; Jin KIM ; Moon Hyang PARK
The Korean Journal of Internal Medicine 2018;33(4):763-773
BACKGROUND/AIMS: This study was designed to investigate the roles of aristolochic acid I (AA-I) and hypokalemia in acute aristolochic acid nephropathy (AAN). METHODS: After an adaptation period (1 week), a total of 40 C57BL/6 mice (male, 8 weeks old) were divided into four groups: I (control group), II (low potassium [K] diet), III (normal K diet with administration of AA-I [10 mg/kg weight]), and IV (low K diet with AA-I). After collecting 24 hours of urine at 2 weeks, the mice were sacrificed, and their blood and kidneys were obtained to perform immunochemical staining and/or Western blot analysis. RESULTS: Proteinuria, glycosuria, and increased fractional excretion of sodium and K were prominent in groups III and IV (p < 0.05). Diffuse swelling and poor staining of collecting duct epithelial cells were evident in the medullas of group II. Typical lesions of toxic acute tubular injury were prominent in the cortices of groups III and IV. Α-Smooth muscle actin (α-SMA) was higher in the cortices of the mice in groups III and IV versus group II (p < 0.05), and higher in the medullas of group IV than groups I and III (p < 0.05). E-cadherin was higher in the cortices of groups III and IV compared to group I (p < 0.05). The F4/80 value was higher in the cortices and medullas of groups II, III, and IV compared to group I (p < 0.05), particularly in the case of group II. CONCLUSIONS: AA-I can induce acquired Fanconi syndrome in the acute stage of AAN. Macrophages appear to play a key role in the pathogenesis of AAN and hypokalemic nephropathy. It remains uncertain whether hypokalemia plays any role in AAN and hypokalemia.
Actins
;
Animals
;
Balkan Nephropathy
;
Blotting, Western
;
Cadherins
;
Diet
;
Epithelial Cells
;
Fanconi Syndrome
;
Glycosuria
;
Hypokalemia*
;
Kidney
;
Macrophages
;
Mice
;
Potassium
;
Proteinuria
;
Rats*
;
Sodium
3.Comparison of Postoperative Pain Control Methods in Patients with Spinal Stenosis after Posterior Spinal Decompression
Woo Suk SONG ; Young Sang LEE ; Byoung Hark PARK ; Jeong Muk KIM ; Chan Woong BYUN
Journal of Korean Society of Spine Surgery 2018;25(3):122-127
STUDY DESIGN: Prospective study. OBJECTIVES: This study compared the early postoperative analgesic effects and the postoperative nausea and vomiting (PONV) associated with 3 methods of pain control after posterior spinal decompression. SUMMARY OF LITERATURE REVIEW: Spinal surgery causes severe postoperative pain. Efficient and safe methods for postoperative analgesia after spinal surgery are necessary. MATERIALS AND METHODS: To determine the clinical symptoms and to assess improvements in postoperative pain, 52 patients in whom single-level posterior lumbar decompression was planned were randomly assigned to 3 groups. For postoperative pain control, 18 patients received a preoperative single-shot epidural injection (SEI), 16 patients received a postoperative continuous epidural injection (CEI), and 18 patients received only postoperative intravenous patient-controlled analgesia (IV-PCA). Patient ratings of pain intensity (visual analog scale score from 0 [no pain] to 10 [most severe pain]), nausea (from 0 [no nausea] to 5 [severe nausea]), and vomiting (from 0 [no vomiting] to 5 [severe vomiting]) were recorded immediately after the operation and at 4 hours, 12 hours, 1 day, and 2 days postoperatively. RESULTS: The CEI group showed significantly enhanced analgesic effects, followed by the SEI group and the IV PCA group (p < 0.05). PONV due to postoperative pain control was more severe in the IV PCA group than in the other 2 groups (p < 0.05). CONCLUSIONS: Continuous epidural injection (CEI) is effective for postoperative pain control and minimizes the occurrence of PONV after posterior spinal decompression.
Analgesia
;
Analgesia, Patient-Controlled
;
Decompression
;
Humans
;
Injections, Epidural
;
Methods
;
Nausea
;
Pain, Postoperative
;
Passive Cutaneous Anaphylaxis
;
Postoperative Nausea and Vomiting
;
Prospective Studies
;
Spinal Stenosis
;
Vomiting
4.Anesthetic considerations in a child with Sotos syndrome: A case report.
Joo Young CHUNG ; Gahyun KIM ; Ju Hun PARK ; Hyen Kyu CHOI ; Byoung Hark PARK ; Mi Young CHOI ; Jong Sool KIM
Anesthesia and Pain Medicine 2017;12(3):240-242
Sotos syndrome is a rare sporadic genetic disorder characterized by pathognomonic facial features, motor developmental delay induced by hypotonia, learning difficulties, and cardiac and renal anomalies. This report describes the case of a 4-year-old child with Sotos syndrome who underwent a right hydrocelectomy under general anesthesia. We report our experience with airway management, choice of anesthetic drugs, and other anesthetic implications in Sotos syndrome.
Airway Management
;
Anesthesia, General
;
Anesthetics
;
Child*
;
Child, Preschool
;
Humans
;
Learning
;
Muscle Hypotonia
;
Neuromuscular Blockade
;
Sotos Syndrome*
5.Effect of a Proton Pump Inhibitor on Tumor Bleeding Prevention in Unresectable Gastric Cancer Patients: a Double-Blind, Randomized, Placebo-Controlled Trial.
Young Il KIM ; Mi Jung KIM ; Sook Ryun PARK ; Hark Kyun KIM ; Soo Jeong CHO ; Jong Yeul LEE ; Chan Gyoo KIM ; Gwang Ha KIM ; Moo In PARK ; Byung Ho NAM ; Young Iee PARK ; Il Ju CHOI
Journal of Gastric Cancer 2017;17(2):120-131
PURPOSE: Tumor bleeding is a major complication in inoperable gastric cancer. The study aim was to investigate the effects of proton pump inhibitor (PPI) treatment for the prevention of gastric tumor bleeding. MATERIALS AND METHODS: This study was a prospective double-blind, randomized, placebo-controlled trial. Patients with inoperable gastric cancer were randomly assigned to receive oral lansoprazole (30 mg) or placebo daily. The primary endpoint was the occurrence of tumor bleeding, and the secondary endpoints were transfusion requirement and overall survival (OS). RESULTS: This study initially planned to enroll 394 patients, but prematurely ended due to low recruitment rate. Overall, 127 patients were included in the analyses: 64 in the lansoprazole group and 63 in the placebo group. During the median follow-up of 6.4 months, tumor bleeding rates were 7.8% and 9.5%, in the lansoprazole and placebo groups, respectively, with the cumulative bleeding incidence not statistically different between the groups (P=0.515, Gray's test). However, during the initial 4 months, 4 placebo-treated patients developed tumor bleeding, whereas there were no bleeding events in the lansoprazole-treated patients (P=0.041, Gray's test). There was no difference in the proportion of patients who required transfusion between the groups. The OS between the lansoprazole (11.7 months) and the placebo (11.0 months) groups was not statistically different (P=0.610). Study drug-related serious adverse event or bleeding-related death did not occur. CONCLUSIONS: Treating patients with inoperable gastric cancer with lansoprazole did not significantly reduce the incidence of tumor bleeding. However, further studies are needed to evaluate whether lansoprazole can prevent tumor bleeding during earlier phases of chemotherapy (ClinicalTrial.gov, identifier No. NCT02150447).
Drug Therapy
;
Follow-Up Studies
;
Hemorrhage*
;
Humans
;
Incidence
;
Lansoprazole
;
Primary Prevention
;
Prospective Studies
;
Proton Pump Inhibitors
;
Proton Pumps*
;
Protons*
;
Stomach Neoplasms*
6.Pityriasis Lichenoides-like Mycosis Fungoides: Clinical and Histologic Features and Response to Phototherapy.
Min Soo JANG ; Dong Young KANG ; Jong Bin PARK ; Joon Hee KIM ; Kwi Ae PARK ; Hark RIM ; Kee Suck SUH
Annals of Dermatology 2016;28(5):540-547
BACKGROUND: Pityriasis lichenoides (PL)-like skin lesions rarely appear as a specific manifestation of mycosis fungoides (MF). OBJECTIVE: We investigated the clinicopathological features, immunophenotypes, and treatments of PL-like MF. METHODS: This study included 15 patients with PL-like lesions selected from a population of 316 patients diagnosed with MF at one institution. RESULTS: The patients were between 4 and 59 years of age. Four patients were older than 20 years of age. All of the patients had early-stage MF. In all patients, the atypical lymphocytic infiltrate had a perivascular distribution with epidermotropism. The CD4/CD8 ratio was <1 in 12 patients. Thirteen patients were treated with either narrowband ultraviolet B (NBUVB) or psoralen+ultraviolet A (PUVA), and all of them had complete responses. CONCLUSION: PL-like MF appears to have a favorable prognosis and occurrence of this variant in adults is uncommon. MF should be suspected in the case of a PL-like skin eruption. Therefore, biopsy is required to confirm the diagnosis of PL-like MF, and NBUVB is a clinically effective treatment.
Adult
;
Biopsy
;
Diagnosis
;
Humans
;
Mycosis Fungoides*
;
Phototherapy*
;
Pityriasis Lichenoides
;
Pityriasis*
;
Prognosis
;
Skin
7.Combined Skin Moisturization of Liposomal Serine Incorporated in Hydrogels Prepared with Carbopol ETD 2020, Rhesperse RM 100 and Hyaluronic Acid.
Hyeongmin KIM ; Jieun RO ; Sonia BARUA ; Deuk Sun HWANG ; Seon Jeong NA ; Ho Sung LEE ; Ji Hoon JEONG ; Seulki WOO ; Hyewon KIM ; Bomi HONG ; Gyiae YUN ; Joong Hark KIM ; Young Ho YOON ; Myung Gyu PARK ; Jia KIM ; Uy Dong SOHN ; Jaehwi LEE
The Korean Journal of Physiology and Pharmacology 2015;19(6):543-547
We investigated the combined moisturizing effect of liposomal serine and a cosmeceutical base selected in this study. Serine is a major amino acid consisting of natural moisturizing factors and keratin, and the hydroxyl group of serine can actively interact with water molecules. Therefore, we hypothesized that serine efficiently delivered to the stratum corneum (SC) of the skin would enhance the moisturizing capability of the skin. We prepared four different cosmeceutical bases (hydrogel, oil-in-water (O/W) essence, O/W cream, and water-in-oil (W/O) cream); their moisturizing abilities were then assessed using a Corneometer(R). The hydrogel was selected as the optimum base for skin moisturization based on the area under the moisture content change-time curves (AUMCC) values used as a parameter for the water hold capacity of the skin. Liposomal serine prepared by a reverse-phase evaporation method was then incorporated in the hydrogel. The liposomal serine-incorporated hydrogel (serine level=1%) showed an approximately 1.62~1.77 times greater moisturizing effect on the skin than those of hydrogel, hydrogel with serine (1%), and hydrogel with blank liposome. However, the AUMCC values were not dependent on the level of serine in liposomal serine-loaded hydrogels. Together, the delivery of serine to the SC of the skin is a promising strategy for moisturizing the skin. This study is expected to be an important step in developing highly effective moisturizing cosmeceutical products.
Hyaluronic Acid*
;
Hydrogel*
;
Hydrogels*
;
Liposomes
;
Serine*
;
Skin*
;
Water
8.A Case of Idiopathic Acute Renal Infarction.
Nam Young PARK ; Eun Young LEE ; Ho Sik SHIN ; Yeon Soon JUNG ; Gyoo Sik JUNG ; Hark RIM
Korean Journal of Medicine 2011;80(2):221-224
Renal thromboembolism almost always occurs in the setting of cardiac disease. Acute renal infarction may occur rarely in middle-aged patients without apparent risk factors for cardiac thromboembolism. We report a 40-year-old man who developed bilateral renal infarction and had no cardiovascular risk factors, except smoking. In middle-aged healthy patients with renal colic without lithiasis, the diagnosis of idiopathic renal infarction should be considered, especially if lactate dehydrogenase is elevated.
Adult
;
Heart Diseases
;
Humans
;
Infarction
;
Kidney
;
L-Lactate Dehydrogenase
;
Lithiasis
;
Renal Colic
;
Risk Factors
;
Smoke
;
Smoking
;
Thromboembolism
9.Depression, Inflammation, and Oxidative Stress in Peritoneal Dialysis Patients: Is There a Relationship?.
Ho Sik SHIN ; Si Sung PARK ; Ji Yong PARK ; Eun Young LEE ; Nam Young PARK ; Yeon Soon JUNG ; Hark RIM
Korean Journal of Nephrology 2010;29(3):342-349
PURPOSE: This study aimed to investigate the features and severity of depressive symptoms in peritoneal dialysis patients, and the relationship of depressive symptoms with levels of inflammation and oxidative stress (OS). METHODS: The diagnosis of depression was made using DSM-IV-TR and the depressive symptoms were evaluated using the Hamilton Rating Scale for Depression (HRSD) via a semi-structured interview. Levels of thiobarbituric acid-reactive substances (TBARs) were determined as markers of lipid peroxidation. Superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GSH-Px) activities were measured as antioxidants. RESULTS: 19 (28.8%) patients were diagnosed with depression (Major Depressive Disorder was 18.2%, Dysthymic disorder was 10.6%). OS markers were not different between patients with and without depression. Compared to non-depressed patients, depressed patients showed significantly higher depressed mood, feelings of guilt, suicidal ideation, sleep disturbances, psychomotor retardation, agitation, psychic and somatic anxiety, lower levels of work and activities, gastrointestinal and general somatic symptoms, and hypochondriasis. There was a significant positive correlation between HRSD scores and peritonitis (gamma=0.297, p=0.016), levels of high sensitivity C-reactive protein (hsCRP) (gamma=0.406, p=0.001) and ferritin (gamma=0.276, p=0.025), while there was a significant negative correlation between scores of HRSD and levels of albumin (gamma=-0.313, p=0.010). CONCLUSION: Major depressive disorder and dysthymic disorder were not related to inflammation and oxidative stress in peritoneal dialysis patients; however, depressive symptom severity was correlated with markers of inflammation and malnutrition. These results suggest that inflammation could have influence on depressive symptoms in peritoneal dialysis patients.
Anxiety
;
C-Reactive Protein
;
Catalase
;
Depression
;
Depressive Disorder
;
Depressive Disorder, Major
;
Dihydroergotamine
;
Dysthymic Disorder
;
Ferritins
;
Glutathione Peroxidase
;
Guilt
;
Humans
;
Hypochondriasis
;
Inflammation
;
Lipid Peroxidation
;
Malnutrition
;
Oxidative Stress
;
Peritoneal Dialysis
;
Peritonitis
;
Suicidal Ideation
;
Superoxide Dismutase
10.Stress-induced cardiomyopathy after general anesthesia for total gastrectomy: A case report.
Jong Taek PARK ; Jang Young KIM ; Ye Won KIM ; Kwan Hoon CHOI ; Byoung Hark PARK ; Hyun Kyo LIM
Korean Journal of Anesthesiology 2010;58(3):299-303
Stress-induced cardiomyopathy, which is also known as takotsubo cardiomyopathy, is a cardiac syndrome of a transient, reversible left ventricular dysfunction that is caused by emotional and/or physical stress and surgery. Its clinical manifestations are similar to those of myocardial ischemia without a coronary artery lesion. Stress-induced cardiomyopathy is more common in middle-aged women, and the prognosis is favorable. We report the case of a 50-year-old female patient who underwent a total gastrectomy and developed stress-induced cardiomyopathy after surgery.
Anesthesia
;
Anesthesia, General
;
Cardiomyopathies
;
Coronary Vessels
;
Female
;
Gastrectomy
;
Humans
;
Middle Aged
;
Myocardial Ischemia
;
Prognosis
;
Takotsubo Cardiomyopathy
;
Ventricular Dysfunction, Left

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