2.Discriminating Power of MCV and RDW in Anemia.
Ga Young LEE ; Tae Jin PARK ; Ean Ju LIM ; Seung Woong GWAK
Journal of the Korean Academy of Family Medicine 1997;18(1):39-45
BACKGROUND: The red cell distribution width(RDW) has been reported to be of value in discriminating iron deficiency anemia(IDA) from the anemia of the other causes(non-IDA). The combination of a low MCV and a high RDW may indicate iron deficiency anemia. The purpose of this study was to discriminate IDA from anemia, using automated blood cell count alone. METHODS: We collected 139 cases of anemia in outpatients, with 80 cases of IDA and 59 cases of anemia due to other causes, from July 1995 to September 1996 in department of family medicine, Pusan Paik hospital. RESULTS: The sex distribution was 39(28.1%) in male, 100(71.9%) in female. The age distribution was 15 to 79 year. The hemoglobin level and MCV in IDA(9.5+/-1.6g/dl, 77.5+/-8.9fl) was significantly lower than those in non-IDA(10.1+/-1.5g/dl, 87.6+/-10.5fl)(P=0.042, P<0.001, respectively). And mean RDW in IDA(16.9+/-3.3%) was significantly higher than that in non-IDA(15.1+/-3.2%)(P<0.001). In discriminating IDA from anemia, we drew receiver operating characteristic curves (ROC curves) with each value of MCV and RDW. The cut-off value of MCV was 83fl, and in that value, the sensitivity and specificity were 75.9% and 72.9%, respectively. The cut-off value of RDW was 14.3%, and the sensitivity and specificity were 78.2% and 57.6 %, respectively. We combined each value of MCV with RDW, the cut off value were 83fl of MCV and 14.3% of RDW, and the sensitivity and specificity were 76.3% and 71.3%, respectively. CONCLUSIONS: The sensitivity and specificity of MCV, RDW and combination of MCV and RDW were not so high in discriminating IDA from the anemia of the other causes in ambulatory patients.
Age Distribution
;
Anemia*
;
Anemia, Iron-Deficiency
;
Blood Cell Count
;
Busan
;
Female
;
Humans
;
Iron
;
Male
;
Outpatients
;
ROC Curve
;
Sensitivity and Specificity
;
Sex Distribution
3.A case of thanatophoric dysplasia.
Bum Seung PARK ; So Mi YOO ; Tae Woong KIM ; Young Kwan SHIN ; Dong Jin KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):2383-2388
No abstract available.
Thanatophoric Dysplasia*
4.A case of thanatophoric dysplasia.
Bum Seung PARK ; So Mi YOO ; Tae Woong KIM ; Young Kwan SHIN ; Dong Jin KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):2383-2388
No abstract available.
Thanatophoric Dysplasia*
5.Clinical Observation on Bladder Rupture.
Korean Journal of Urology 1977;18(4):345-350
For 10 years and 10 months duration from January 1966 to October 1976. 28 patients with bladder rupture (19 patients had intraperitoneal bladder rupture and 9 patients had extraperitoneal rupture) were observed, among 131 patients hospitalized with urogenital injuries. 1) In this series, the bladder rupture (28 patients) formed 21.4 per cent of the total number of urogenital injuries (131 patients). 2) The 28 patients comprised 22 male and 6 female cases. Three patients were belonged to the age group of 0 to 19 years old, 16 cases were 20 to 39 years old, 4 were 40 to 49 years old, 4 were 50 to 59 years old, and one was 62 years old. 3) Traffic accidents were responsible for the injury in 13 patients, direct blow in 4 patients, industrial accidents in 3 patients, iatrogenic injury in 2 patients, fall down in one patient and in one patient the bladder rupture developed during delivery. Spontaneous bladder ruptures were seen in 4 patients. 4) Of the 28 patients, 15 bad an associated fractured pelvis. Fractured of the both pubic rami were most frequent: 7 cases, unilateral pubic ramus fractures were the next, and acetabular fractures: 2 cases, separation of the symphysis pubis: 2 cases, fracture of wing of the ilium. one case and communized pelvic ring fracture : one case were also noted. 5) Diagnosis was made by retrograde cystography, cystoscopy and laparotomy. Ninety three per cent of the diagnosis was made by retrograde cystography. 6) Ten patients with intraperitoneal rupture and 8 patients with extraperitoneal rupture were treated by operative repair of the defect with suprapubic cystostomy and drainage of the perivesical space. Six patients with intraperitoneal rupture and one patient with extraperitoneal rupture were treated by operative repair of the defect with indwelling urethral catheter and drainage of the perivesical space. The remaining 3 patients died soon after arrival to hospital with heavy injury of several visceral organs and one died of preexisting bladder tumor. 7) There was a 14. 3 per cent mortality rate. Early diagnosis and adequate treatment of bladder rupture is essential to reduce mortality.
Accidents, Occupational
;
Accidents, Traffic
;
Acetabulum
;
Adult
;
Cystoscopy
;
Cystostomy
;
Diagnosis
;
Drainage
;
Early Diagnosis
;
Female
;
Humans
;
Ilium
;
Laparotomy
;
Male
;
Middle Aged
;
Mortality
;
Pelvis
;
Rupture*
;
Urinary Bladder Neoplasms
;
Urinary Bladder*
;
Urinary Catheters
;
Young Adult
6.A Case of Blue Rubber Bleb Nevus Syndrome.
Woong Jae LEE ; Tae Won KIM ; Ki Beom SUHR ; Jeung Hoon LEE ; Jang Kyu PARK
Korean Journal of Dermatology 1998;36(6):1139-1142
The blue rubber bleb nevus syndrome(CRBNS) is a rare disorder characterized by distinctive vascular malformations of the skin and gastrointestinal tract. The syndrome is associated commonly with iron deficiency anemia due to gastrointestinal bleeding. Most cases are sporadic, although a few have been reported with autosomal dominant inheritance. We report a case with clinical characteristics of the blue rubber bleb nevus syndrome. The patient had typical skin manifestations of the BRBNS and chronic iron deficiency anemia. However, we could not find any gastrointestinal vascular malformations radiologically.
Anemia, Iron-Deficiency
;
Blister*
;
Gastrointestinal Tract
;
Hemorrhage
;
Humans
;
Nevus*
;
Rubber*
;
Skin
;
Skin Manifestations
;
Vascular Malformations
;
Wills
7.Clinical Observation on the Cryptorchidisms.
Korean Journal of Urology 1978;19(3):219-225
During the last 10 years 8 months clinical observation has been done on 43 cases of cryptorchisms. 1. The cryptorchism has relatively high incidence rate among the anomalies of genitourinary tract (27. 2%). 2. The age group, most frequently seen, was between 6 to 10 and the average age visited the hospital at the first time is 11.4 years. It means 4 t 6 years later than age for the adequate treatment required. 3. Atrophy of the seminiferous tubules, interstitial fibrosis and poor or absent spermatogenesis were noted on the 8 cases of cryptorchid biopsies. 4. Hormonal therapy (Puberogen) was done on 16 cases and 8 cases were responded. But there was no complete descent of testis through this hormonal therapy.
Atrophy
;
Biopsy
;
Cryptorchidism
;
Fibrosis
;
Humans
;
Incidence
;
Male
;
Seminiferous Tubules
;
Spermatogenesis
;
Testis
8.Long or Multiple Stenting in Primary Angioplasty.
Jae Woong CHOI ; Chan Il MOON ; Chang Sup SONG ; Kyong Tae JEONG ; Soon Chang PARK
Korean Circulation Journal 1999;29(12):1341-1349
BACKGROUND: Primary stenting as a direct reperfusion procedure after acute myocardial infarction might reduce recurrent myocardial infarction and target vessel revascularization. However, result of long or multiple stenting in the long or tandem lesions were not known. METHOD: From Jan. 1996 to Dec. 1998, patients with acute myocardial infarction including cardiogenic shock were undergone primary stenting using long or multiple stent. The clinical end points were death, recurrent infarction, subsequent bypass surgery, or repeat angioplasty of the infarct-related vessel. The results were compared with age, sex, lesion, and risk matched standard stenting group. RESULT: Baseline characteristics were similar for the 20 patients who underwent standard length stenting and the 13 patients who underwent long or multiple stenting. Stent diameter was similar in two group (3.4+/-0.3 mm vs. 3.5+/-0.4 mm, p=0.65), but total stent length was longer in long or multiple stenting group (15.5+/-1.8 mm vs. 40.18.4 mm, p=0.01). Average numbers of stent using in multiple stenting were 1.5+/-0.7. Stenting in the infarct-related artery was successful in all patients randomized to stent treatment. At 6 months, the incidence of the primary end point was 25% (5/20) in the standard stent group and 31%(4/13) in the long or multiple stent group (p=0.5). CONCLUSION: Outcomes of long or multiple stenting including mortality, recurrent myocardial infarction and target vessel revascularization was similar to standard stenting. Long or multiple stenting after acute myocardial infarction may possible procedure in some selective cases having long or tandem lesion.
Angioplasty*
;
Arteries
;
Humans
;
Incidence
;
Infarction
;
Mortality
;
Myocardial Infarction
;
Reperfusion
;
Shock, Cardiogenic
;
Stents*
9.Epidemiologic Study of Complications in Spinal Cord Injury Patients.
Chang Il PARK ; Ji Cheol SHIN ; Deog Young KIM ; Ji Woong PARK ; Woong Tae CHUNG ; Suk Hoon OHN ; Seon Hee IM
Journal of the Korean Academy of Rehabilitation Medicine 2000;24(6):1086-1095
OBJECTIVE: The patients with spinal cord injury (SCI) suffered by a lot of complications that influence the quality of life both physically and mentally. The purpose of this study was to evaluate the epidemiology of patients with spinal cord injury in incidence of the complication according to the injury level and period. METHOD: Retrospective study was done in 554 patients with SCI who discharged from Yonsei University Medical Center from January, 1987 to December, 1996. We investigated the incidence of each complication such as respiratory, cardiovascular, genitourinary, musculoskeletal, and dermatologic complications according to the neurologic level and each period (1987~1991, 1992~1996). RESULTS: Among the 554 cases, urologic complication (40.3%) was the most common complication followed by dermatologic (39.0%), musculoskeletal (33.6%), cardiovascular (27.1%) and so on. The most common complications of each system were autonomic dysreflexia (13.2%) in cardiovascular, pneumonia (9.6%) in respiratory, contracture (27.8%) in musculoskeletal, urinary tract infection (34.3%) in urologic, hemorrhoid in gastrointestinal, and central pain (24.0%) in neurogenic complications. The most common site of pressure sore was sacral area (58.9%). There was no significant difference in each complication according to the injury period. CONCLUSION: Urologic complication was the most prevalent in patients with SCI followed by dermatologic, musculoskeletal and so on. These basic results would be helpful for prevention and management of the complication of SCI.
Academic Medical Centers
;
Autonomic Dysreflexia
;
Contracture
;
Epidemiologic Studies*
;
Epidemiology
;
Hemorrhoids
;
Humans
;
Incidence
;
Pneumonia
;
Pressure Ulcer
;
Quality of Life
;
Retrospective Studies
;
Spinal Cord Injuries*
;
Spinal Cord*
;
Urinary Tract Infections
10.Comparative of P spectroscopy and histochemical mapping in myocardial infarction in cats.
Mi Young KIM ; Tae Hwan LIM ; Seong Wook PARK ; Pyung Hwan PARK ; Dong Man SEO ; Tae Keun LEE ; Sang Tae KIM ; Young Hwan KIM ; Chi Woong MUN
Journal of the Korean Radiological Society 1993;29(5):1084-1092
This study was performed to assess the accuracy of 31P magnetic resonance spectroscopy(MRS) in the evaluation of myocardial ischemia in cats. Twelve cats underwent myocardial ischemia and reperfusion induced by 90 minutes ligation followed by 90 minutes recirculation of the left anterior descending coronary artery (LAD). MRS was performed using a 4.7T Biospec MRS/MRI system (Bruker, Switzerland). An inner diameter 1.5cm-sized doubly tuned surface coli was used for the collection of the MR signal. The coli was implanted to the epicardial surface at the expected area of infarction. 31P MRS was acquired before and during the periods of ischemia and reperfusion with 5-minute to 30-minute of intervals. After completion of the 31P MRS study, animals were sacrificed and the hearts were excised for 2,3,5-triphenyl tetrazolium chloride (TTG0 histochemical staining. The area of infarct was measured on the photographs of TTG stained heart slices using a computer programmed planimetry and the results were compared with those of the 31P MRS study. The level of phosphocreatine (PCr) was decreased to 28.2±6.9% of the baseline level 90 minutes after occlusion and recovered to 43.8±4.8% of the baseline level at the end of the reperfusion. A 50% depletion of PCr was reached 5 minutes after the LAD occlusion. The ATP was decreased to a 26.6±3.6% of the baseline level 90 minutes after occlusion and recovered to a 35.9±6.0 of the baseline level 90 minutes after reperfusion. The decreasing rate of ATP was slower than that of PCr showing a 50% of depletion 15 minutes after occlusion. The PCr/ATP ratio was 1.16±0.09 at the baseline, decreased to 0.88±0.07 at 30 minutes of occlusion, and then progressively increased during the late ischemic and reperfused periods. The ratio of the infarcted area to the effective signal area of the surface coli was inversely correlated to the ATP (r=0.68) and PCr (r=0.40) levels obtained at the end of reperfusion. In conclusion, 31P MRS reflects the changes in myocardial high energy phosphorous metabolism during the actue ischemia and reperfusion. If on adequate localization technique is feasible, 31P MRS can be used clinically in the diagnosis and monitoring of the patients with acute myocardial infarction.
Adenosine Triphosphate
;
Animals
;
Cats*
;
Coronary Vessels
;
Diagnosis
;
Heart
;
Humans
;
Infarction
;
Ischemia
;
Ligation
;
Metabolism
;
Myocardial Infarction*
;
Myocardial Ischemia
;
Phosphocreatine
;
Polymerase Chain Reaction
;
Reperfusion
;
Spectrum Analysis*