1.Estimating the Validity and Reliability of the Geriatrics Global Support Scale(GGSS) and the Geriatrics Physical Support Scale(GPSS).
Tae You KIM ; Sang Yun KIM ; Byeong Hoon LIM ; Oh Young KWON ; Nack Cheon CHOI
Journal of the Korean Geriatrics Society 2002;6(4):293-298
BACKGROUND: There are many rating scales for assessment of geriatrics. But each of these scales were not sufficient to evaluate comprehensive geriatric assessment, physical and psychologic efforts for care. METHODS: We developed new scales to comprehensive geriatric assessment for care of geriatric patients. The Geriatrics Physical Support Scale(GPSS) evaluates physical effort consists of 10 areas and the Geriatrics Global Support Scale(GGSS) evaluates general condition of patients consist of 6 areas. Eighty probable and possible AD patients received the Clinical Dementia Rating Rating Scale(CDR), Korearn version of Mini-Mental State Examination(K-MMSE), Barthel Activity of Daily Living Index(B-ADL) GPSS, GGSS. We tested internal consistency, correlation among dementia rating scales. RESULTS: The GPSS correlated to CDR -0.63(p<0.01), B-ADL -0.90(p<0.01) and the GGSS correlated to CDR -0.60(p<0.01), B-ADL -0.75(p<0.01). The internal consistency were 0.69(GGSS), 0.92(GPSS). CONCLUSION: The Geriatrics Global Support Scale evaluate general condition of patients and the Geriatrics Physical Support Scale evaluate physical efforts needed for care of geriatric patients. These scales an also brief and easy rating scales to grade degree of caregiver`s burden.
Dementia
;
Geriatric Assessment
;
Geriatrics*
;
Humans
;
Physical Exertion
;
Reproducibility of Results*
;
Weights and Measures
2.Dexmedetomidine Use in Patients with 33degrees C Targeted Temperature Management: Focus on Bradycardia as an Adverse Effect.
Hyo Yeon SEO ; Byoung Joon OH ; Eun Jung PARK ; Young Gi MIN ; Sang Cheon CHOI
Korean Journal of Critical Care Medicine 2015;30(4):272-279
BACKGROUND: This study aimed to investigate bradycardia as an adverse effect after administration of dexmedetomidine during 33degrees C target temperature management. METHODS: A retrospective study was conducted on patients who underwent 33degrees C target temperature management in the emergency department during a 49-month study period. We collected data including age, sex, weight, diagnosis, bradycardia occurrence, target temperature management duration, sedative drug, and several clinical and laboratory results. We conducted logistic regression for an analysis of factors associated with bradycardia. RESULTS: A total of 68 patients were selected. Among them, 39 (57.4%) showed bradycardia, and 56 (82.4%) were treated with dexmedetomidine. The odds ratio for bradycardia in the carbon monoxide poisoning group compared to the cardiac arrest group and in patients with higher body weight were 7.448 (95% confidence interval [CI] 1.834-30.244, p = 0.005) and 1.058 (95% CI 1.002-1.123, p = 0.044), respectively. In the bradycardia with dexmedetomidine group, the infusion rate of dexmedetomidine was 0.41 +/- 0.15 microg/kg/h. Decisions of charged doctor's were 1) slowing infusion rate and 2) stopping infusion or administering atropine for bradycardia. No cases required cardiac pacing or worsened to asystole. CONCLUSIONS: Despite the frequent occurrence of bradycardia after administration of dexmedetomidine during 33degrees C target temperature management, bradycardia was completely recovered after reducing infusion rate or stopping infusion. However, reducing the infusion rate of dexmedetomidine lower than the standard maintenance dose could be necessary to prevent bradycardia from developing in patients with higher body weight or carbon monoxide poisoning during 33degrees C targeted temperature management.
Atropine
;
Body Weight
;
Bradycardia*
;
Carbon Monoxide Poisoning
;
Dexmedetomidine*
;
Diagnosis
;
Emergency Service, Hospital
;
Heart Arrest
;
Humans
;
Hypothermia, Induced
;
Logistic Models
;
Odds Ratio
;
Retrospective Studies
3.A Clinical Review of the HELLP Syndrome.
Sang Tae AHN ; Haeng Soo KIM ; Jeong In YANG ; Joon Hwan OH ; Ki Su HAN ; Seong Cheon YANG ; Kie Suk OH
Korean Journal of Perinatology 2001;12(2):122-130
No abstract available.
Female
;
HELLP Syndrome*
;
Pregnancy
4.A Comparison of the Fixation Strengths Provided by Different Intraosseous Tendon Lengths during Anterior Cruciate Ligament Reconstruction: A Biomechanical Study in a Porcine Tibial Model.
Dong Lyul YANG ; Sang Ho CHEON ; Chang Wug OH ; Hee Soo KYUNG
Clinics in Orthopedic Surgery 2014;6(2):173-179
BACKGROUND: The purpose of this study was to determine the tibial fixation strength provided by different intraosseous soft tissue graft lengths within the tibial tunnel. METHODS: Porcine tibial bones and digital flexor tendons were used for testing. Bone mineral densities of proximal tibial medial condyles were measured, and two-strand tendon bundles of 8 mm diameter were used. An intraosseous graft length of 2 cm was used in group 1 (n = 10), and a graft length of 4 cm was used in group 2 (n = 10). Tunnels were 4 cm in length and 8 mm in diameter. Tibial fixation was performed using a suture tied around a screw post with a washer and an additionally inserted 7 x 20 mm bioabsorbable screw. After applying preconditioning loading of 10 cycles, 1,000 cycles between 70-220 N were applied at a frequency of 1 Hz. Graft slippage and total graft movement were recorded. Ultimate tensile strength was measured by pull-out testing at an Instron crosshead speed of 1,000 mm/min. RESULTS: No significant intergroup difference was found for total graft movement after cyclic loading (slippage in group 1, 1.2 mm and group 2, 1.2 mm, respectively, p = 0.917; and total graft movement in group 1, 3.3 mm and group 2, 2.7 mm, respectively, p = 0.199). However, mean ultimate tensile strength in group 2 was significantly higher than that in group 1 (group 1, 649.9 N; group 2, 938 N; p = 0.008). CONCLUSIONS: In a porcine model, ultimate tensile strength was greater for a 4 cm long intraosseous flexor tendon in the tibial tunnel. However, no intergroup difference in graft slippage or total graft movement was observed. The results show that a 2 cm intraosseous graft length in the tibial tunnel is safe and has sufficient strength (> 450 N) for adequate rehabilitation after anterior cruciate ligament reconstruction.
Animals
;
Anterior Cruciate Ligament/injuries/*physiopathology/surgery
;
*Anterior Cruciate Ligament Reconstruction
;
Biomechanical Phenomena
;
Bone Density
;
Models, Animal
;
Swine
;
Tendons/*transplantation
;
Tensile Strength
;
Tibia/*surgery
5.Reflex Epilepsy Provoked by Mental Activities Mainly Associated with Use of the Hands.
Young Mi OH ; Jeong Hwa SEO ; Sang Myung CHEON ; Sang Ho KIM
Journal of Korean Epilepsy Society 2004;8(2):155-159
There have been very few reports on reflex seizures induced by writing. Complex precipitating behaviors such as calculation, writing, copying of complicated figure, and spatial construction have been recognized as triggering factor of epileptic seizures. We report a case of a patient with a very unusual form of complex reflex epilepsy in which seizures are usually induced by writing or spatial construction. Neurological examination was normal and brain magnetic resonance imaging showed mild brain atrophy without focal lesion. During long-term video-EEG monitoring, she was instructed to write a letter with the right hand. About 20 minutes after writing, she experienced similar aura and motion arrest and then showed an elevation of bilateral upper extremities like myoclonic jerk followed by generalized tonic clonic seizure. On ictal EEG, spike and wave complexes appeared from both centroparietal region followed by 10 Hz rhythmic activities for 20 seconds. Interictal EEG was normal. Ictal-interictal subtraction image of brain SPECT (99mTc-HMPAO) showed hyperperfusion in the middle frontal gyrus and precentral gyrus of left frontal lobe and superior and inferior frontal gyrus of right frontal lobe. We suggest that this reflex epilepsy might be originated from both central areas with maximum on the left side. Oxcarbazepine was effective in controlling this reflex epileptic seizure.
Atrophy
;
Brain
;
Electroencephalography
;
Epilepsy
;
Epilepsy, Reflex*
;
Frontal Lobe
;
Hand*
;
Humans
;
Magnetic Resonance Imaging
;
Myoclonus
;
Neurologic Examination
;
Reflex*
;
Seizures
;
Tomography, Emission-Computed, Single-Photon
;
Upper Extremity
;
Writing
6.Normal Value of Mucosal Thickness of Paranasal Sinuses, as Seen on Brain.
Byung Kook CHEON ; Sang Bum SHIN ; Bong Jin CHEON ; Seong Min KIM ; Jong Min KIM ; Kyung Seung OH ; Gyoo Sik JUNG ; Jin Do HUH ; Young Duk JOH
Journal of the Korean Radiological Society 1997;36(2):195-198
PURPOSE: To evaluate incidentally observed thickened mucosa of paranasal sinuses on brain MRI of patients without evidence of sinusitis. MATERIALS AND METHODS: We reviewed brain MRI of 82 adults aged over 20 ; 45 were males and 37 were females. Brain axial MRI was obtained from the hard palate with 8mm thickness and 2mm gap. The mucosal thickness of incidentally observed paranasal sinuses seen on brain MRI was measured at the mostly thickened portion by T2- and T1-weighted images. RESULTS: The mean mucosal thickness at the most thickened portion of paranasal sinuses, regardless of their location was 3.5mm with S.D. of 1.5mm. The mucosal thickening was observed more commonly in maxillary (79 patients, mean 3.0mm, S.D. 1.4mm) and ethmoid sinuses (80 patients,mean 2.7mm, S.D. 1.1mm) than in sphenoid (39 patients, mean 1.6mm, S.D. 1.4mm) or frontal sinuses (38 patients, mean 1.9mm, S.D. 1.4mm). CONCLUSION: Mucosal thickening of up to 6.5mm was a common finding on brain MRI of patients without evidence of sinusitis ; accuracy was 95%.
Adult
;
Brain*
;
Ethmoid Sinus
;
Female
;
Frontal Sinus
;
Humans
;
Magnetic Resonance Imaging
;
Male
;
Mucous Membrane
;
Palate, Hard
;
Paranasal Sinuses*
;
Reference Values*
;
Sinusitis
7.Geographical distribution of physician manpower by specialty and care level.
Seung Hum YU ; Sang Hyuk JUNG ; Byung Yool CHEON ; Tae Yong SHN ; Hyohn Joo OH
Korean Journal of Preventive Medicine 1993;26(4):661-671
In order to compare the geographical distribution of physician by level of medical care and specialty, a log linear model was applied to the annual registration data of the Korean Medical Association as of the end of December, 1991 which was supplemented from related institutions and adjusted with relevant sources. Those physicians in primary and secondary care institutions were not statistically significantly unevenly distributed by province-level catchment area. There were some differences in physician distribution among big cities, medium and small-sized cities, and counties; however, those physicians for primary care level were equitably distributed between cities and counties. Specialties for secondary care physicians were less evenly distributed in county areas than in city areas, and generalists are distributed more evenly in cities and counties than in big cities. There is a certain limitation due to underregistration in the annual physician registration to the Korean Medical Association; however, the geographical distribution of physicians has been improved quantitatively. It is strongly suggested that specialties and the level of medical care should be considered for further physician manpower studies.
Linear Models
;
Primary Health Care
;
Secondary Care
8.The Relationship between the Degree of Activity of Daily Living and Clinical Features in Alzheimer's Disease.
Tae You KIM ; Oh Young KWON ; Sang Yun KIM ; Nack Cheon CHOI ; Byeong Hoon LIM
Journal of the Korean Neurological Association 2003;21(4):357-363
BACKGROUND: The limitation of activities of daily living (ADL) is a critical problem in dementia patients in addition to cognitive dysfunction. In spite of many previous studies about the relationship between cognitive dysfunction, ADL and the nature of functional changes, there have not been any clear explanations about the liaisons between them due to various results from the diversity of objects and methods. The purpose of this study is to evaluate the relationship between ADL and clinical features in patients with Alzheimer's disease. METHODS: One hundred thirty-four patients with Alzheimer's disease were enrolled to participate in the study. The physical activity of daily living (P-ADL) and the Korean instrumental activity of daily living (K-IADL) were evaluated in the patients. In addition, all subjects were tested by a Korean version of the expanded clinical dementia rating scale (CDR), and a Korean version of the mini-mental state examination (K-MMSE) and a Korean version of the neuropsychiatric inventory (NPI). RESULTS: ADL was significantly correlated with cognitive functioning (r>-0.75, p<0.01). NPI was not significantly correlated with P-ADL and KIADL. The ability to use the telephone was the most highly correlated with CDR and K-MMSE (r>0.72, p<0.01). The ability to use the telephone was the most predictable item in K-IADL and bathing was the most predictable item in PADL. The deterioration of K-IADL showed rapid progression in the degree of CDR 2 and P-ADL showed rapid progression in the degree of CDR 4, respectively. CONCLUSIONS: The ADL decline induced by dementia may progress and have a close correlation with clinical manifestations of dementia including cognitive dysfunction, behavioral symptoms and psychological symptoms.
Activities of Daily Living
;
Alzheimer Disease*
;
Baths
;
Behavioral Symptoms
;
Dementia
;
Humans
;
Motor Activity
;
Telephone
9.A Case of Diabetes Insipidus Following Tuberculous Meningitis.
Sang Young KIM ; Hyung Tae OH ; Doek Suu LEE ; Dong HO ; Byung Yi ANN ; Kwi Wan KIM
Korean Journal of Medicine 1998;54(4):568-571
Tuberculous menigitis is relatively common disease and delay in treatment is associated with many neurologic sequelae. Of the neurologic disorder, diabets insipidus is extreamly rare. Diabetes insipidus is a syndrome characterized by the excretion of abnormally large volumes of dilute urine. It is divided into central diabets insipidus, nephrogenic diabetes insipidus, primary polydipsia and gestational daibetes insipidus. In this four type of diabetes insipidus, central diabetes insipidus is a polyuric disorder results from a lack of sufficient antidiuretic hormone to effect appropriate concentration of the urine for water conservration. We report a 25-year old male who had prolonged head ache and subsequently followed by polyuria. He was dia gonsed as the tuberculous meningitis by laboratory find ing and smear of CSF, and diagnosed central diabetes insipidus by serum osmolality & Na+ & AVP (arginine va sopressin), urine osmolality & specific gravity, adminis tration of vasopressin. He maintained the water balance of body by administration of vasopressin, but without im provement of mental status, sudden cardiac arrest occurs on 20th hospital day
Adult
;
Death, Sudden, Cardiac
;
Diabetes Insipidus*
;
Diabetes Insipidus, Nephrogenic
;
Diabetes Insipidus, Neurogenic
;
Head
;
Humans
;
Male
;
Nervous System Diseases
;
Osmolar Concentration
;
Polydipsia, Psychogenic
;
Polyuria
;
Specific Gravity
;
Tuberculosis, Meningeal*
;
Vasopressins
;
Water
10.Outcome of Arthroscopic Suture Bridge Technique for Rotator Cuff Tear: Short Term Clinical Outcome In Full-thickness Tear With Fatty Degeneration Less Than Moderate Degree.
Sang Jin CHEON ; Joon Oh HUR ; Jeung Tak SUH ; Chong Il YOO
Journal of the Korean Shoulder and Elbow Society 2009;12(2):180-188
PURPOSE: We evaluate the short-term clinical outcome of arthroscopic rotator cuff tendon repair with suture-bridge technique in patients with full thickness rotator cuff tear. MATERIALS AND METHODS: 29 (male:17, female:12) consecutive shoulders treated with this index procedure and early rehabilitation were enrolled. Mean age was 56.4 years (range, 34~73 years) and mean follow-up period was 13 months (range, 12-15 months). Clinical outcomes were evaluated by using the University of California Los Angeles (UCLA) score, the Korean Shoulder Scoring System (KSS) and Visual Analogue Scale (VAS). Postoperative cuff integrity was evaluated through magnetic resonance imaging (MRI) and categorized by Sugaya classification. RESULTS: Postoperative UCLA scores improved from16.4 to 31.6 (p< 0.05) and KSS scores showed 88 at 6 months and 92 at last follow up. Preoperative VAS score was 8.6, which was decreased to 2.1 at 3 months and 1.4 at 6 months postoperatively. 28 patients (96.5%) had increase in range of motion. The follow up MRI was taken in 15 shoulders and the cuff integrity was type I in 6 cases, type II in 7, type III in 1 and type V in 1 by Sugaya classification. CONCLUSION: Arthroscopic suture-bridge technique resulted in good or excellent clinical outcome in 96.5% of the cases, so we think this technique is one of the reliable procedure for full-thicknes rotator cuff tear.
California
;
Follow-Up Studies
;
Humans
;
Los Angeles
;
Magnetic Resonance Imaging
;
Range of Motion, Articular
;
Rotator Cuff
;
Shoulder
;
Sutures
;
Tendons