1.Relationship between Direct Measured and Calculated Ionized Calcium in Maintenance Hemodialysis Patients.
Korean Journal of Nephrology 1998;17(6):919-925
It is important to maintain normal calcium concentration especially ionized calcium concentration in chronic renal failure patients on hemodialysis. The direct measurement of ionized calcium is less commonly used due to a lack of automated equipment as well as the cost of laboratory equipment. Numerous formulas for adjusted total calcium and calculated ionized calcium are used in clinical practice. We examined the relationship between direct measured ionized calcium and total calcium, corrected total calcium, calculated ionized calcium (formula of Nordin et al) in 53 chronic renal failure patients on hemodialysis. The results were as follows; 1) In predialysis group, plasma total and ionized calcium levels were 2.36+/-0.26, 1.04+/-0.21mmol/L respectively, and higher than normal controls. The correlations between plasma ionized calcium and total calcium, calculated ionized calcium, corrected total calcium were r=0.72 (P=0.0001), r=0.81 (P=0.0001), r=0.65 (P=0.0001) respectively. The plasma ionized calcium level was not correlated with the level of albumin, pH, phosphate, parathyroid hormone. 2) The plasma total and ionized calcium levels were significantly increased with hemodialysis and values were 2.49+/-0.14mmol, 1.14+/-0.14mmol/L respectively. The correlation between ionized and total calcium was r=0.41 (P=0.0021). These results suggested that the calculated ionized calcium (formula of Nordin et al) and total calcium can be used to predict the plasma ionized calcium level in chronic renal patients on hemodialysis.
Calcium*
;
Humans
;
Hydrogen-Ion Concentration
;
Kidney Failure, Chronic
;
Parathyroid Hormone
;
Plasma
;
Renal Dialysis*
2.The Relationships between Thyroid Hormone Levels and Lower Urinary Tract Symptoms/Benign Prostatic Hyperplasia
Jun Ho LEE ; Yeon Won PARK ; Sung Won LEE
The World Journal of Men's Health 2019;37(3):364-371
PURPOSE: We examined the association between thyroid hormone and lower urinary tract symptoms (LUTS)/benign prostatic hyperplasia (BPH). MATERIALS AND METHODS: A total of 5,708 middle aged men were included. LUTS/BPH were assessed using the international prostate symptom score (IPSS), total prostate volume (TPV), maximal flow rate (Qmax), and a full metabolic workup. Thyroid stimulating hormone (TSH) and free thyroxine (FT4) levels were measured using chemiluminescence immunoassay. We divided participants into quartiles based on their TSH and FT4 levels: first to fourth quartile (Q1–Q4). RESULTS: There was a significant increase in the percentage of men with IPSS>7, Qmax<10 mL/s, and TPV≥30 mL with increase of FT4 quartile. The adjusted odds ratio (OR) for TPV≥30 mL and IPSS>7 were significantly different between FT4 quartile groups (ORs; [5–95 percentile interval], p; TPV≥30 mL, Q1: 0.000 [references]; Q2: 1.140 [0.911–1.361], p=0.291; Q3: 1.260 [1.030–1.541], p=0.025; Q4: 1.367 [1.122–1.665], p=0.002; IPSS>7: Q1: 0.000 [references]; Q2: 0.969 [0.836–1.123], p=0.677; Q3: 1.123 [0.965–1.308], p=0.133; Q4: 1.221 [1.049–1.420], p=0.010). In men with above median levels of testosterone, the FT4 correlated positively with TPV, even after adjusting for confounders. However, the FT4 was not correlated with TPV in men with below median levels of testosterone. TSH was not related to LUTS/BPH measurements. CONCLUSIONS: TPV, IPSS, and Qmax were significantly related to FT4. TPV and IPSS were significantly and independently related to FT4. Additionally, the relationship between FT4 and TPV was distinct when testosterone levels are high.
Humans
;
Immunoassay
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Lower Urinary Tract Symptoms
;
Luminescence
;
Male
;
Middle Aged
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Odds Ratio
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Prostate
;
Prostatic Hyperplasia
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Testosterone
;
Thyroid Gland
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Thyrotropin
;
Thyroxine
;
Urinary Tract
;
Urologic Diseases
3.A Case of Eosinophilic Gastroenteritis of Small Bowel with a Rupture.
Jun Kyeong WOO ; Won Bo JO ; Soo Kyeong YEON
Journal of the Korean Surgical Society 2001;60(5):570-574
Eosinophilic gastroenteritis is a rare disease of unknown etiology. It is characterized by the infiltration of the gastrointestinal tract by mature eosinophils, and increased peripheral eosinophil count and associated with various food allergies. Clinical manifestations were related to the site of histologic infiltration in the wall and the segment of the involved gastrointestinal tract. Recently, the authors experienced one case of eosinophilic gastroenteritis of the small bowel with spontaneous rupture that was managed by segmental resection of ileum and end to end anastomosis. Four years previous, he has undergone segmental resection of the ileum due to ileum perforation of unknown etiology. The peripheral blood eosinophil count of this case was normal but the IgE level was elevated. Microscopically, there was a dense infiltration of eosinophils throughout the entire thickness of the ileal wall, particularly in the muscle layer. The patient recovered well, but had one episode of abdominal pain with diarrhea and those symptoms were improved following the administration of corticosteroids. A brief review of the etiology, pathology, clinical features, diagnosis and management of this disease is presented.
Abdominal Pain
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Adrenal Cortex Hormones
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Diagnosis
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Diarrhea
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Eosinophils*
;
Food Hypersensitivity
;
Gastroenteritis*
;
Gastrointestinal Tract
;
Humans
;
Ileum
;
Immunoglobulin E
;
Pathology, Clinical
;
Rare Diseases
;
Rupture*
;
Rupture, Spontaneous
4.Preoperative Predictors of Varicocelectomy Success in the Treatment of Testicular Pain.
The World Journal of Men's Health 2013;31(1):58-63
PURPOSE: We performed the present study to evaluate the prognostic factors for the surgical outcome of varicocelectomy in the treatment of a painful varicocele. MATERIALS AND METHODS: A total of 77 patients undergoing varicocelectomy were enrolled. All the patients were examined for body mass index (BMI), varicocele grade, testosterone, follicle stimulating hormone (FSH), luteinizing hormone (LH), semen analysis, maximal vein diameter, and discrepancy of testicular volume. At a follow-up visit 3~6 months after the surgery, the patient response was graded as a complete response, partial response, or no response. The resolution of pain was defined as a complete or partial response. We used logistic regression analyses to determine the preoperative factors for predicting a complete response and the resolution of pain. RESULTS: Ten subjects were lost to follow-up. The remaining 67 patients were included in this study. The pain was completely resolved in 47.8% of patients, partial resolution was observed in 25.4% of patients, and failure was reported in 26.9% of patients. Among the parameters, only a longer duration of pain (> or =3 months) was an independent factor related to the complete response of pain (odds ratio, 7.371; p=0.010) and the resolution of pain (odds ratio, 7.209; p=0.042). The parameters of semen analysis results, testosterone, LH, FSH, BMI, grade, ultrasonography results, and the type of surgical approach did not significantly predict the resolution of pain. CONCLUSIONS: The duration of pain (> or =3 months) was an independent prognostic factor for the complete response of pain and the resolution of pain.
Body Mass Index
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Follicle Stimulating Hormone
;
Follow-Up Studies
;
Humans
;
Laparoscopy
;
Logistic Models
;
Lost to Follow-Up
;
Luteinizing Hormone
;
Microsurgery
;
Semen Analysis
;
Testosterone
;
Varicocele
;
Veins
5.Erratum: Gastric Emptying in Migraine: A Comparison With Functional Dyspepsia.
Yeon Hwa YU ; Yunju JO ; Jun Young JUNG ; Byung Kun KIM ; Ju Won SEOK
Journal of Neurogastroenterology and Motility 2013;19(2):274-274
The word "Delayed" in the legend of Figure 2 should have been written as "Controls."
6.CT findings of polymorphic reticulosis: 5 case reports.
Yeon Won PARK ; Jin Do HUH ; Ho Joon KIM ; Byung Hee JUN ; Young Duck JOH
Journal of the Korean Radiological Society 1992;28(1):57-60
Five cases of histologically proven polymorphic reticulosis were examined with computed tomography(CT). CT findings were mucosal thickening along the septal and lateral walls of the nasal cavities(n=4), obliteration of the contour of the nasopharynx(n=4), involvement of the paranasal sinuses (n=2), destruction of the nasal septum and/or sinus walls(n=3) and mass in the palate, tonsil or neck (n=1). CT examination was helpful in determining the extent of the disease in the nasal cavity and paranasal sinuses. However, lesions in the palate and tonsils could not be easily evaluated with CT. CT findings of polymorphic reticulosis are nonspecific and granulomatous diseases may show similar CT findings.
Granuloma, Lethal Midline*
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Nasal Cavity
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Nasal Septum
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Neck
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Palate
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Palatine Tonsil
;
Paranasal Sinuses
7.Correlation Between the Visual Prostate Symptom Score and International Prostate Symptom Score in Patients With Lower Urinary Tract Symptoms.
International Neurourology Journal 2014;18(1):37-41
PURPOSE: To evaluate the correlation between the Visual Prostate Symptom Score (VPSS) and International Prostate Symptom Score (IPSS). METHODS: We enrolled 240 new male patients who had visited National Police Hospital more than twice during a 6-month period starting from July 2013. At initial visit, the Korean version of the IPSS and VPSS, uroflowmetry, and transrectal ultrasonography were used to evaluate urinary symptoms. After medication, IPSS and VPSS questionnaires were issued again. The Spearman correlation test and the Mantel-Haenszel test were used to evaluate the relationship between the IPSS and VPSS. RESULTS: The median age, total prostate volume, total IPSS, and total VPSS were 59.0 years, 28.0 mL, 12, and 9, respectively. Total VPSS, VPSS obstructive symptoms, VPSS irritative symptoms, and VPSS quality of life (QoL) significantly correlated with the total IPSS, IPSS obstructive symptoms, IPSS irritative symptoms, and IPSS QoL, respectively (correlation coefficient, P-value: 0.632, <0.001; 0.431, <0.001; 0.696, <0.001; and 0.799, <0.001; respectively). The change in the total IPSS after treatment also significantly correlated with the change in total VPSS after treatment (correlation coefficient, P-value: 0.364, <0.001). There were significant correlations between maximal flow rate and IPSS/VPSS obstructive symptoms (correlation coefficient, P-value: -0.190, 0.004; -0.269, <0.001, respectively). Additionally, there was a significant increase in the ratio of the maximal flow rate <15 mL/sec to VPSS obstructive symptoms as the severity of the VPSS obstructive symptoms increased (P trend <0.001). CONCLUSIONS: VPSS might be useful in evaluating lower urinary tract symptoms at the initial visit and assessing these symptoms at longitudinal follow-up examinations.
Follow-Up Studies
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Humans
;
Lower Urinary Tract Symptoms*
;
Male
;
Police
;
Prostate*
;
Prostatic Hyperplasia
;
Quality of Life
;
Ultrasonography
8.Steroid Effect for Persistent Cough Developed after 2009 Pandemic Influenza A (H1N1) Infection: 5 Cases.
Korean Journal of Otolaryngology - Head and Neck Surgery 2013;56(7):452-455
After the report of the first case of pandemic influenza A virus H1N1 on April 2009, this infection caused more than 16 thousands deaths world-widely. Postinfectious cough is known to be one of the important causes of chronic cough. We experienced five cases of persistent cough, which developed after influenza A virus H1N1 infection. All of the cases showed bronchial hyperreactivity by methacholine inhalation challenge. We prescribed steroids, which resulted in complete symptomatic recovery within 50 days, but the bronchial hyperreactivity was not normalized. We describe these five cases in regard to clinical characteristics, methacholine challenge test, and anti-inflammatory treatment.
Bronchial Hyperreactivity
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Cough
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Influenza A virus
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Influenza, Human
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Inhalation
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Methacholine Chloride
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Pandemics
;
Steroids
10.A Case of Eosinophilic Meningitis Associated with Idiopathic Hypereosinophilic Syndrome.
Hye Yeon CHOI ; Hyung Jun PARK ; Yo Seob WON ; Jun Won JUNG ; Soochul PARK
Journal of the Korean Neurological Association 2005;23(3):396-398
Idiopathic hypereosinophilic syndrome (IHES) is a rare disease characterized by peripheral blood eosinophilia and eosinophilic infiltration of multiple organs, including the nervous system. The neurologic manifestations in hypereosinophilic syndrome are variable, but eosinophilic meningitis as a manifestation has not been well documented in IHES. We report a case of eosinophilic meningitis associated with IHES, which showed a good response to steroid treatment.
Eosinophilia
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Eosinophils*
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Hypereosinophilic Syndrome*
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Meningitis*
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Nervous System
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Neurologic Manifestations
;
Rare Diseases