1.MR Findings of ADEIVI in Children.
Hyun Ki YOON ; Dae Chul SUH ; Dong Erk GOO ; Hyo Kyeong CHOI ; Ki Young KO ; Hae Young CHOI ; Choun Sik YOON ; Shi Joon YOO
Journal of the Korean Radiological Society 1995;33(4):639-645
PURPOSE: To evaluate MR characteristics of acute disseminated encephalomyelitis (ADEM) in children, which was confirmed by clinical findings. MATERIALS AND METHODS: The subjects were six patients, who were diagnosed by clinical findings. One subject had recurrence one year after clinical improvement leading to one additional care with the total of seven. The modes of viral infections were as follows;four cases of non-specific upper respiratory tract infection, one of E-B virus, one of Japanese-B-encephalitis vaccination, and one of upper respiratory infection in Bruton's disease. The Gd-DTPA enhanced scan was performed in all cases. MR findings were evaluated in anatomic location of the lesions, presence or absence of contrast enhancement, and the temporal changes were also evaluated on follow-up MRI. RESULT: There were multifocal high signal intensity lesions on T2WI in all cases. The location of lesions were basal ganglia in five, thalamus and brain stem in four, and cerebral gray and white matter and cerebellar white matter in three. Bilaterality was 77%. There were contrast enhancement in two of three cerebral cortical lesions and one of three white matter lesions. The size of lesions decreased on the first follow-up MRI which were done after 1 month in 4 cases, but new lesions were developed in two cases. On the second follow-up MRI which were done 2 months after, all lesions were decreased in size and there was no newly developed lesion. However, in one case who had recurrent similar symptom after 1 year, several new lesions developed on follow-up MRI, and it was comidened as a recurrence. CONCLUSION: The characteristic MR findings of ADEM were multifocal bilateral white and gray matter lesions which were high signal intensities on T2WI. The majority of lesions improved on follow-up MRI, but occasionally showed multiphasic pattern.
Basal Ganglia
;
Brain Stem
;
Child*
;
Encephalomyelitis, Acute Disseminated
;
Follow-Up Studies
;
Gadolinium DTPA
;
Herpesvirus 4, Human
;
Humans
;
Magnetic Resonance Imaging
;
Recurrence
;
Respiratory Tract Infections
;
Thalamus
;
Vaccination
2.A Clinical Study on Patients in a Vegetative State after Severe Head Injury.
Kyeong Seok LEE ; Hae Dong JHO ; Yung Rak YOO ; Nam Kyu KIM ; Hwan Yung CHUNG
Journal of Korean Neurosurgical Society 1982;11(3):309-316
A series of 41 patients in a vegetative state after severe head injury in presented. The patients selected were those who were in comatose state at least 2 weeks and observed more than 6 months. The vegetative state was more common before the age of 40(75.6%). The most common types of lesion causing vegetative state were subdural hematoma and epidural hematoma(56.1%). Twentyeight patients(68.1%) had a Glasgow coma score of 3 to 5. The two most frequent complications were urinary tract infections(80.5%) and bed sores(65.9%), but the most common cause of death was respiratory complication(60.0%). CT scans taken in the vegetative state showed variable evidences of cerebral atrophy, which were considered to be the results of the injury and had little value in predicting the outcome. At 6 months, the outcome was as follows : good recovery 4(9.8%) ; moderate disability 7(17.1%) ; severe disability 12(29.3%) ; vegetative state 10(24.4%) ; and dead 8(19.5%). Twenty-three patients(56.1%) came out of the vegetative state during a 6 month follow-up period. Vegetative state is not always permanent. Therefore, it seems necessary to distinguish perisstent vegetative state from vegetative state. The term, "persistent", means that the patient, if ever, came out of the vegetative state and in the event he did he usually remained in severe disability. 15 out of the 23 improved within 2 months, 14 out of the 15 improved to at least moderate disability. 8 out of the 23 improved after 2 months but all remained in severe disability. From these results we propose that the term "persitent" be applied to patients who remain in a vegetative state for more than 2 months.
Atrophy
;
Cause of Death
;
Coma
;
Craniocerebral Trauma*
;
Follow-Up Studies
;
Head*
;
Hematoma, Subdural
;
Humans
;
Persistent Vegetative State*
;
Tomography, X-Ray Computed
;
Urinary Tract
3.Validation of the Korean version of defense and veterans pain rating scale for assessment of postoperative pain: a prospective observational cohort study
Seungeun CHOI ; Taeyup KIM ; Hae Kyeong YOO ; Sang-Youn PARK ; Soo-Hyuk YOON ; Ho-Jin LEE
The Korean Journal of Pain 2025;38(1):58-68
Background:
The defense and veterans pain rating scale (DVPRS) is a pain assessment tool combining a numerical rating scale (NRS) with descriptive words, colors, and facial expressions. This study aimed to validate the Korean version of the DVPRS (K-DVPRS) for postoperative pain assessment.
Methods:
This study included patients who underwent elective laparoscopic or robotic abdominal surgery. The original DVPRS was translated into Korean using a forward-backward method. Pain intensities at rest and during coughing were assessed at 24 and 48 hours postoperatively using the NRS and K-DVPRS, respectively. The EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was also used. The validity, reliability, and responsiveness of the K-DVPRS were evaluated.
Results:
Of the 174 patients screened, 150 were enrolled, and 148 completed the study. The K-DVPRS had strong convergent validity with the NRS at 24 and 48 hours postoperatively (ρ: 0.75 to 0.78, all P < 0.001). Construct validity was confirmed by significant differences in pain scores based on surgical extent and duration. The internal consistency was acceptable (Cronbach’s alpha: 0.77 and 0.85 at 24 and 48 hours, respectively), and test-retest reliability at 24 hours was excellent (intraclass correlation coefficient: 0.90 at rest and 0.95 during coughing).Responsiveness, measured by Cliff’s effect size, was high from preoperative to 24 hours postoperatively and moderate from 24 to 48 hours. At 48 hours, the K-DVPRS had stronger correlations with the EQ-5D-5L index and EQVAS than with the NRS.
Conclusions
The K-DVPRS is a valid, reliable, and responsive tool for assessing postoperative pain in Korean patients.
4.Validation of the Korean version of defense and veterans pain rating scale for assessment of postoperative pain: a prospective observational cohort study
Seungeun CHOI ; Taeyup KIM ; Hae Kyeong YOO ; Sang-Youn PARK ; Soo-Hyuk YOON ; Ho-Jin LEE
The Korean Journal of Pain 2025;38(1):58-68
Background:
The defense and veterans pain rating scale (DVPRS) is a pain assessment tool combining a numerical rating scale (NRS) with descriptive words, colors, and facial expressions. This study aimed to validate the Korean version of the DVPRS (K-DVPRS) for postoperative pain assessment.
Methods:
This study included patients who underwent elective laparoscopic or robotic abdominal surgery. The original DVPRS was translated into Korean using a forward-backward method. Pain intensities at rest and during coughing were assessed at 24 and 48 hours postoperatively using the NRS and K-DVPRS, respectively. The EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was also used. The validity, reliability, and responsiveness of the K-DVPRS were evaluated.
Results:
Of the 174 patients screened, 150 were enrolled, and 148 completed the study. The K-DVPRS had strong convergent validity with the NRS at 24 and 48 hours postoperatively (ρ: 0.75 to 0.78, all P < 0.001). Construct validity was confirmed by significant differences in pain scores based on surgical extent and duration. The internal consistency was acceptable (Cronbach’s alpha: 0.77 and 0.85 at 24 and 48 hours, respectively), and test-retest reliability at 24 hours was excellent (intraclass correlation coefficient: 0.90 at rest and 0.95 during coughing).Responsiveness, measured by Cliff’s effect size, was high from preoperative to 24 hours postoperatively and moderate from 24 to 48 hours. At 48 hours, the K-DVPRS had stronger correlations with the EQ-5D-5L index and EQVAS than with the NRS.
Conclusions
The K-DVPRS is a valid, reliable, and responsive tool for assessing postoperative pain in Korean patients.
5.Validation of the Korean version of defense and veterans pain rating scale for assessment of postoperative pain: a prospective observational cohort study
Seungeun CHOI ; Taeyup KIM ; Hae Kyeong YOO ; Sang-Youn PARK ; Soo-Hyuk YOON ; Ho-Jin LEE
The Korean Journal of Pain 2025;38(1):58-68
Background:
The defense and veterans pain rating scale (DVPRS) is a pain assessment tool combining a numerical rating scale (NRS) with descriptive words, colors, and facial expressions. This study aimed to validate the Korean version of the DVPRS (K-DVPRS) for postoperative pain assessment.
Methods:
This study included patients who underwent elective laparoscopic or robotic abdominal surgery. The original DVPRS was translated into Korean using a forward-backward method. Pain intensities at rest and during coughing were assessed at 24 and 48 hours postoperatively using the NRS and K-DVPRS, respectively. The EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was also used. The validity, reliability, and responsiveness of the K-DVPRS were evaluated.
Results:
Of the 174 patients screened, 150 were enrolled, and 148 completed the study. The K-DVPRS had strong convergent validity with the NRS at 24 and 48 hours postoperatively (ρ: 0.75 to 0.78, all P < 0.001). Construct validity was confirmed by significant differences in pain scores based on surgical extent and duration. The internal consistency was acceptable (Cronbach’s alpha: 0.77 and 0.85 at 24 and 48 hours, respectively), and test-retest reliability at 24 hours was excellent (intraclass correlation coefficient: 0.90 at rest and 0.95 during coughing).Responsiveness, measured by Cliff’s effect size, was high from preoperative to 24 hours postoperatively and moderate from 24 to 48 hours. At 48 hours, the K-DVPRS had stronger correlations with the EQ-5D-5L index and EQVAS than with the NRS.
Conclusions
The K-DVPRS is a valid, reliable, and responsive tool for assessing postoperative pain in Korean patients.
6.Validation of the Korean version of defense and veterans pain rating scale for assessment of postoperative pain: a prospective observational cohort study
Seungeun CHOI ; Taeyup KIM ; Hae Kyeong YOO ; Sang-Youn PARK ; Soo-Hyuk YOON ; Ho-Jin LEE
The Korean Journal of Pain 2025;38(1):58-68
Background:
The defense and veterans pain rating scale (DVPRS) is a pain assessment tool combining a numerical rating scale (NRS) with descriptive words, colors, and facial expressions. This study aimed to validate the Korean version of the DVPRS (K-DVPRS) for postoperative pain assessment.
Methods:
This study included patients who underwent elective laparoscopic or robotic abdominal surgery. The original DVPRS was translated into Korean using a forward-backward method. Pain intensities at rest and during coughing were assessed at 24 and 48 hours postoperatively using the NRS and K-DVPRS, respectively. The EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was also used. The validity, reliability, and responsiveness of the K-DVPRS were evaluated.
Results:
Of the 174 patients screened, 150 were enrolled, and 148 completed the study. The K-DVPRS had strong convergent validity with the NRS at 24 and 48 hours postoperatively (ρ: 0.75 to 0.78, all P < 0.001). Construct validity was confirmed by significant differences in pain scores based on surgical extent and duration. The internal consistency was acceptable (Cronbach’s alpha: 0.77 and 0.85 at 24 and 48 hours, respectively), and test-retest reliability at 24 hours was excellent (intraclass correlation coefficient: 0.90 at rest and 0.95 during coughing).Responsiveness, measured by Cliff’s effect size, was high from preoperative to 24 hours postoperatively and moderate from 24 to 48 hours. At 48 hours, the K-DVPRS had stronger correlations with the EQ-5D-5L index and EQVAS than with the NRS.
Conclusions
The K-DVPRS is a valid, reliable, and responsive tool for assessing postoperative pain in Korean patients.
7.Validation of the Korean version of defense and veterans pain rating scale for assessment of postoperative pain: a prospective observational cohort study
Seungeun CHOI ; Taeyup KIM ; Hae Kyeong YOO ; Sang-Youn PARK ; Soo-Hyuk YOON ; Ho-Jin LEE
The Korean Journal of Pain 2025;38(1):58-68
Background:
The defense and veterans pain rating scale (DVPRS) is a pain assessment tool combining a numerical rating scale (NRS) with descriptive words, colors, and facial expressions. This study aimed to validate the Korean version of the DVPRS (K-DVPRS) for postoperative pain assessment.
Methods:
This study included patients who underwent elective laparoscopic or robotic abdominal surgery. The original DVPRS was translated into Korean using a forward-backward method. Pain intensities at rest and during coughing were assessed at 24 and 48 hours postoperatively using the NRS and K-DVPRS, respectively. The EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was also used. The validity, reliability, and responsiveness of the K-DVPRS were evaluated.
Results:
Of the 174 patients screened, 150 were enrolled, and 148 completed the study. The K-DVPRS had strong convergent validity with the NRS at 24 and 48 hours postoperatively (ρ: 0.75 to 0.78, all P < 0.001). Construct validity was confirmed by significant differences in pain scores based on surgical extent and duration. The internal consistency was acceptable (Cronbach’s alpha: 0.77 and 0.85 at 24 and 48 hours, respectively), and test-retest reliability at 24 hours was excellent (intraclass correlation coefficient: 0.90 at rest and 0.95 during coughing).Responsiveness, measured by Cliff’s effect size, was high from preoperative to 24 hours postoperatively and moderate from 24 to 48 hours. At 48 hours, the K-DVPRS had stronger correlations with the EQ-5D-5L index and EQVAS than with the NRS.
Conclusions
The K-DVPRS is a valid, reliable, and responsive tool for assessing postoperative pain in Korean patients.
8.Anomalous Origin of Left Coronary Artery from Pulmonary Artery:Report of an Adult Case.
Tae Seo SHON ; Keon Woong MOON ; Ki Dong YOO ; Ho Joong YOUN ; Soon Chan SO ; Kyeong Kun KWAK ; Hae Kyu PARK ; Wook Sung CHUNG ; Sang Kook HAN ; Soon Jo HONG
Korean Circulation Journal 1999;29(5):528-531
Anomalous origin of left coronary artery from pulmonary artery (ALCAPA) is a rare congenital cardiovascular anomaly. The mortality rate among infants and children without operation has been eighty to ninety-five percents and few patients survive till teen-age or adulthood. This anomaly was detected during elective coronary angiogram in a 32 year-old female patient with atypical chest pain. Reversible ischemia was demonstrated on myocardial 201Tl-SPECT. Coronary angiogram revealed anomalous origin of left coronary artery from pulmonary artery.
Adult*
;
Bland White Garland Syndrome
;
Chest Pain
;
Child
;
Coronary Vessels*
;
Female
;
Humans
;
Infant
;
Ischemia
;
Mortality
;
Pulmonary Artery
9.ICSI significantly improved the pregnancy rate of patients with a high sperm DNA fragmentation index.
Hee Jun CHI ; Seok Gi KIM ; Youn Young KIM ; Ji Young PARK ; Chang Seok YOO ; Il Hae PARK ; Hong Gil SUN ; Jae Won KIM ; Kyeong Ho LEE ; Hum Dai PARK
Clinical and Experimental Reproductive Medicine 2017;44(3):132-140
OBJECTIVE: Correlations between semen parameters and sperm DNA fragmentation index (DFI) were investigated to identify characteristics of sperm without DNA damage that could be used in selecting sperm for intracytoplasmic sperm injection (ICSI). Pregnancy outcomes were compared to determine whether in vitro fertilization (IVF) or ICSI is a better choice for patients who have sperm with a high-DFI. METHODS: Semen analysis was carried out in 388 patients who visited our IVF center for the first time to investigate correlations between sperm DFI and semen parameters. In addition, 1,102 IVF cycles in 867 patients were carried out in the present study; 921 cycles in the low-DFI group (DFI <30%) and 181 cycles in the high-DFI group (DFI ≥30%). Both the low- and high-DFI groups were subdivided into IVF and ICSI cycle groups. RESULTS: Sperm DFI showed significant inverse correlations with sperm motility (r=−0.435, p<0.001) and morphology (r=−0.153, p<0.05). Sperm DFI also showed significant correlations with rapid motility (r=−0.436, p<0.001), and the kinetic parameters of average-path velocity (r=−0.403) and linearity (r=−0.412). Although there was no significant difference in the pregnancy rates between IVF (48.6%) and ICSI (44.8%) in the low-DFI group, the pregnancy rate of ICSI cycles (44.8%, p<0.05) was significantly higher than IVF cycles (25.0%) in the high-DFI group. No significant difference was observed in the abortion rates between the low-DFI (52 of 921, 5.6%) and high-DFI groups (7 of 181, 3.8%). CONCLUSION: ICSI is a better choice than IVF for improving the pregnancy outcomes of patients who have sperm with a high DFI.
Abortion, Induced
;
DNA Damage
;
DNA Fragmentation*
;
DNA*
;
Female
;
Fertilization in Vitro
;
Humans
;
Pregnancy Outcome
;
Pregnancy Rate*
;
Pregnancy*
;
Semen
;
Semen Analysis
;
Sperm Injections, Intracytoplasmic*
;
Sperm Motility
;
Spermatozoa*
10.A Phase 2 Study with Vinorelbine and Ifosfamide in the Inoperable Non - small Cell Lung Cancer.
Moon Hee LEE ; Young Jin YOO ; Soo Mi BANG ; Gyung Hae JOUNG ; Hyo Jin KIM ; Dong Bok SHIN ; Soon Nam LEE ; Seong Rok KIM ; Dae Seog HEO ; Yung Jue BANG ; Noe Kyeong KIM
Journal of the Korean Cancer Association 1999;31(5):972-978
PURPOSE: A phase II study of vinorelbine and ifosfamide combination chemotherapy in patients with advanced or recurrent non-small cell lung cancer (NSCLC) was conducted to assess response rate, response duration, and toxicites. MATERIALS AND METHODS: Patients with advanced NSCLC who had no prior systemic chemotherapy were eligible. They have no central nervous system metastasis and recurrent or progressive disease after surgery or radiotherapy. Each cycle consisted of vinorelbine 25 mg/m' i.v. days 1 & 8, and ifosfamide 2 g/m i.v. days 1, 2 & 3 with Mesna and treatments were repeated every 21 days. RESULTS: Forty patients with advanced or recurrent NSCLC were treated at multi center between March, 1997 and March, 1998. Six patients were not evaluable because five patients refused therapy after the first course and one patient was protocol violation. Of 34 evaluable patients, objective responses were seen in 11 (32.4%) patients (CR 0%, PR 32.4%). The median duration of response was 16.4 weeks. The median overall survival was 9.5 months. The toicities of this regimen were acceptable without treatment related toxic death. CONCLUSION: We concluded that combination regimen of vinorelbine and ifosfamide was effective and tolerable in the treatment of advanced non-small cell lung cancer.
Carcinoma, Non-Small-Cell Lung
;
Central Nervous System
;
Drug Therapy
;
Drug Therapy, Combination
;
Humans
;
Ifosfamide*
;
Mesna
;
Neoplasm Metastasis
;
Radiotherapy
;
Small Cell Lung Carcinoma*