1.Quantitative Analysis of the Effect of Stereotactic Radiosurgery for Postoperative Residual Cervical Dumbbell Tumors: A Multicenter Retrospective Cohort Study
Sang Hyub LEE ; Sun Woo JANG ; Hong Kyung SHIN ; Jeoung Hee KIM ; Danbi PARK ; Chang-Min HA ; Sun-Ho LEE ; Dong Ho KANG ; Young Hyun CHO ; Sang Ryong JEON ; Sung Woo ROH ; Jin Hoon PARK
Neurospine 2024;21(1):293-302
Objective:
Stereotactic radiosurgery (SRS) has been performed for spinal tumors. However, the quantitative effect of SRS on postoperative residual cervical dumbbell tumors remains unknown. This study aimed to quantitatively evaluate the efficacy of SRS for treating postoperative residual cervical dumbbell tumors.
Methods:
We retrospectively reviewed cases of postoperative residual cervical dumbbell tumors from 1995 to 2020 in 2 tertiary institutions. Residual tumors underwent SRS (SRS group) or were observed with clinical and magnetic resonance imaging (MRI) follow-up (observation group). Tumor regrowth rates were compared between the SRS and observation groups. Additionally, risk factors for tumor regrowth were analyzed.
Results:
A total of 28 cervical dumbbell tumors were incompletely resected. Eight patients were in the SRS group, and 20 in the observation group. The mean regrowth rate was not significantly lower (p = 0.784) in the SRS group (0.18 ± 0.29 mm/mo) than in the observation group (0.33 ± 0.40 mm/mo). In the multivariable Cox regression analysis, SRS was not a significant variable (hazard ratio [HR], 0.57; 95% confidence interval [CI], 0.18–1.79; p = 0.336).
Conclusion
SRS did not significantly decrease the tumor regrowth rate in our study. We believe that achieving maximal resection during the initial operation is more important than postoperative adjuvant SRS.
2.Quantitative Analysis of the Effect of Stereotactic Radiosurgery for Postoperative Residual Cervical Dumbbell Tumors: A Multicenter Retrospective Cohort Study
Sang Hyub LEE ; Sun Woo JANG ; Hong Kyung SHIN ; Jeoung Hee KIM ; Danbi PARK ; Chang-Min HA ; Sun-Ho LEE ; Dong Ho KANG ; Young Hyun CHO ; Sang Ryong JEON ; Sung Woo ROH ; Jin Hoon PARK
Neurospine 2024;21(1):293-302
Objective:
Stereotactic radiosurgery (SRS) has been performed for spinal tumors. However, the quantitative effect of SRS on postoperative residual cervical dumbbell tumors remains unknown. This study aimed to quantitatively evaluate the efficacy of SRS for treating postoperative residual cervical dumbbell tumors.
Methods:
We retrospectively reviewed cases of postoperative residual cervical dumbbell tumors from 1995 to 2020 in 2 tertiary institutions. Residual tumors underwent SRS (SRS group) or were observed with clinical and magnetic resonance imaging (MRI) follow-up (observation group). Tumor regrowth rates were compared between the SRS and observation groups. Additionally, risk factors for tumor regrowth were analyzed.
Results:
A total of 28 cervical dumbbell tumors were incompletely resected. Eight patients were in the SRS group, and 20 in the observation group. The mean regrowth rate was not significantly lower (p = 0.784) in the SRS group (0.18 ± 0.29 mm/mo) than in the observation group (0.33 ± 0.40 mm/mo). In the multivariable Cox regression analysis, SRS was not a significant variable (hazard ratio [HR], 0.57; 95% confidence interval [CI], 0.18–1.79; p = 0.336).
Conclusion
SRS did not significantly decrease the tumor regrowth rate in our study. We believe that achieving maximal resection during the initial operation is more important than postoperative adjuvant SRS.
3.Quantitative Analysis of the Effect of Stereotactic Radiosurgery for Postoperative Residual Cervical Dumbbell Tumors: A Multicenter Retrospective Cohort Study
Sang Hyub LEE ; Sun Woo JANG ; Hong Kyung SHIN ; Jeoung Hee KIM ; Danbi PARK ; Chang-Min HA ; Sun-Ho LEE ; Dong Ho KANG ; Young Hyun CHO ; Sang Ryong JEON ; Sung Woo ROH ; Jin Hoon PARK
Neurospine 2024;21(1):293-302
Objective:
Stereotactic radiosurgery (SRS) has been performed for spinal tumors. However, the quantitative effect of SRS on postoperative residual cervical dumbbell tumors remains unknown. This study aimed to quantitatively evaluate the efficacy of SRS for treating postoperative residual cervical dumbbell tumors.
Methods:
We retrospectively reviewed cases of postoperative residual cervical dumbbell tumors from 1995 to 2020 in 2 tertiary institutions. Residual tumors underwent SRS (SRS group) or were observed with clinical and magnetic resonance imaging (MRI) follow-up (observation group). Tumor regrowth rates were compared between the SRS and observation groups. Additionally, risk factors for tumor regrowth were analyzed.
Results:
A total of 28 cervical dumbbell tumors were incompletely resected. Eight patients were in the SRS group, and 20 in the observation group. The mean regrowth rate was not significantly lower (p = 0.784) in the SRS group (0.18 ± 0.29 mm/mo) than in the observation group (0.33 ± 0.40 mm/mo). In the multivariable Cox regression analysis, SRS was not a significant variable (hazard ratio [HR], 0.57; 95% confidence interval [CI], 0.18–1.79; p = 0.336).
Conclusion
SRS did not significantly decrease the tumor regrowth rate in our study. We believe that achieving maximal resection during the initial operation is more important than postoperative adjuvant SRS.
4.Quantitative Analysis of the Effect of Stereotactic Radiosurgery for Postoperative Residual Cervical Dumbbell Tumors: A Multicenter Retrospective Cohort Study
Sang Hyub LEE ; Sun Woo JANG ; Hong Kyung SHIN ; Jeoung Hee KIM ; Danbi PARK ; Chang-Min HA ; Sun-Ho LEE ; Dong Ho KANG ; Young Hyun CHO ; Sang Ryong JEON ; Sung Woo ROH ; Jin Hoon PARK
Neurospine 2024;21(1):293-302
Objective:
Stereotactic radiosurgery (SRS) has been performed for spinal tumors. However, the quantitative effect of SRS on postoperative residual cervical dumbbell tumors remains unknown. This study aimed to quantitatively evaluate the efficacy of SRS for treating postoperative residual cervical dumbbell tumors.
Methods:
We retrospectively reviewed cases of postoperative residual cervical dumbbell tumors from 1995 to 2020 in 2 tertiary institutions. Residual tumors underwent SRS (SRS group) or were observed with clinical and magnetic resonance imaging (MRI) follow-up (observation group). Tumor regrowth rates were compared between the SRS and observation groups. Additionally, risk factors for tumor regrowth were analyzed.
Results:
A total of 28 cervical dumbbell tumors were incompletely resected. Eight patients were in the SRS group, and 20 in the observation group. The mean regrowth rate was not significantly lower (p = 0.784) in the SRS group (0.18 ± 0.29 mm/mo) than in the observation group (0.33 ± 0.40 mm/mo). In the multivariable Cox regression analysis, SRS was not a significant variable (hazard ratio [HR], 0.57; 95% confidence interval [CI], 0.18–1.79; p = 0.336).
Conclusion
SRS did not significantly decrease the tumor regrowth rate in our study. We believe that achieving maximal resection during the initial operation is more important than postoperative adjuvant SRS.
5.Quantitative Analysis of the Effect of Stereotactic Radiosurgery for Postoperative Residual Cervical Dumbbell Tumors: A Multicenter Retrospective Cohort Study
Sang Hyub LEE ; Sun Woo JANG ; Hong Kyung SHIN ; Jeoung Hee KIM ; Danbi PARK ; Chang-Min HA ; Sun-Ho LEE ; Dong Ho KANG ; Young Hyun CHO ; Sang Ryong JEON ; Sung Woo ROH ; Jin Hoon PARK
Neurospine 2024;21(1):293-302
Objective:
Stereotactic radiosurgery (SRS) has been performed for spinal tumors. However, the quantitative effect of SRS on postoperative residual cervical dumbbell tumors remains unknown. This study aimed to quantitatively evaluate the efficacy of SRS for treating postoperative residual cervical dumbbell tumors.
Methods:
We retrospectively reviewed cases of postoperative residual cervical dumbbell tumors from 1995 to 2020 in 2 tertiary institutions. Residual tumors underwent SRS (SRS group) or were observed with clinical and magnetic resonance imaging (MRI) follow-up (observation group). Tumor regrowth rates were compared between the SRS and observation groups. Additionally, risk factors for tumor regrowth were analyzed.
Results:
A total of 28 cervical dumbbell tumors were incompletely resected. Eight patients were in the SRS group, and 20 in the observation group. The mean regrowth rate was not significantly lower (p = 0.784) in the SRS group (0.18 ± 0.29 mm/mo) than in the observation group (0.33 ± 0.40 mm/mo). In the multivariable Cox regression analysis, SRS was not a significant variable (hazard ratio [HR], 0.57; 95% confidence interval [CI], 0.18–1.79; p = 0.336).
Conclusion
SRS did not significantly decrease the tumor regrowth rate in our study. We believe that achieving maximal resection during the initial operation is more important than postoperative adjuvant SRS.
6.Investigation of Delirium Occurrence and Intervention Status in Intensive Care Unit at a Hospital and Perception of Delirium by Medical Staff
Yi-Seul KANG ; Soon-Hee KIM ; Min-Jeoung LEE ; Hyo-Jin LEE ; Oak-Bun LIM ; Sang-Bum HONG ; Hye-Ran CHOI
Journal of Korean Critical Care Nursing 2023;16(1):71-86
Purpose:
: This study aims to investigate the status of delirium intervention in adult intensive care unit (ICU) patients and the perception of this delirium by medical staff.
Methods:
: This retrospective study involves 185 patients, whereas, a descriptive survey is conducted with 197 medical staff members.
Results:
: The delirium group includes 100 patients (54.1%). The incidence of delirium is 64.9% in the medical ICU, 65.9% in the surgical ICU, 42.4% in the neuro ICU, and 46.5% in the cardiac ICU. The percentages of delirium prevention intervention differs between the two groups: 65.0% in the delirium group and 95.3% in the non-delirium group. The medical staff recognize that delirium is a common problem in the ICU (100.0%) and requires active medical intervention (98.5%).
Conclusion
: The length of stay at the ICU is longer in the delirium group than in the non-delirium group. It is necessary to standardize delirium prevention and treatment protocols to be equally applicable to all ICU patients.
7.Prevalence of Frailty and Aging-Related Health Conditions in Older Koreans in Rural Communities: a Cross-Sectional Analysis of the Aging Study of Pyeongchang Rural Area.
Hee Won JUNG ; Il Young JANG ; Young Soo LEE ; Chang Ki LEE ; Eun Il CHO ; Woo Young KANG ; Jeoung Hee CHAE ; Eun Ju LEE ; Dae Hyun KIM
Journal of Korean Medical Science 2016;31(3):345-352
Frailty has been previously studied in Western countries and the urban Korean population; however, the burden of frailty and geriatric conditions in the aging populations of rural Korean communities had not yet been determined. Thus, we established a population-based prospective study of adults aged > or = 65 years residing in rural communities of Korea between October 2014 and December 2014. All participants underwent comprehensive geriatric assessment that encompassed the assessment of cognitive and physical function, depression, nutrition, and body composition using bioimpedance analysis. We determined the prevalence of frailty based on the Cardiovascular Health Study (CHS) and Korean version of FRAIL (K-FRAIL) criteria, as well as geriatric conditions. We recruited 382 adults (98% of eligible adults; mean age: 74 years; 56% women). Generally, sociodemographic characteristics were similar to those of the general rural Korean population. Common geriatric conditions included instrumental activity of daily living disability (39%), malnutrition risk (38%), cognitive dysfunction (33%), multimorbidity (32%), and sarcopenia (28%), while dismobility (8%), incontinence (8%), and polypharmacy (3%) were less common conditions. While more individuals were classified as frail according to the K-FRAIL criteria (27%) than the CHS criteria (17%), the CHS criteria were more strongly associated with prevalent geriatric conditions. Older Koreans living in rural communities have a significant burden of frailty and geriatric conditions that increase the risk of functional decline, poor quality of life, and mortality. The current study provides a basis to guide public health professionals and policy-makers in prioritizing certain areas of care and designing effective public health interventions to promote healthy aging of this vulnerable population.
Activities of Daily Living
;
Aged
;
Aged, 80 and over
;
*Aging
;
Body Composition
;
Cognition Disorders/epidemiology
;
Cross-Sectional Studies
;
Demography
;
Disabled Persons
;
Female
;
Geriatric Assessment/*statistics & numerical data
;
*Health Status
;
Humans
;
Interviews as Topic
;
Male
;
Prevalence
;
Quality of Life
;
Republic of Korea/epidemiology
;
Rural Population
;
Sarcopenia/epidemiology
8.A Wide Spectrum of Axial Mesodermal Dysplasia Complex With Rhombencephalic Anomaly: A Case Report.
Kang Won KIM ; Jeoung Hwan SEO ; Myoung Hwan KO ; Yu Hui WON ; Sung Hee PARK
Annals of Rehabilitation Medicine 2016;40(1):162-167
Axial mesodermal dysplasia complex (AMDC) arises in variable combinations of craniocaudal anomalies such as musculoskeletal deformities, neuroschisis, or rhombencephalic developmental disorders. To the best of our knowledge, the co-existence of AMDC with associated musculoskeletal anomalies, medullary neuroschisis with mirror movements, and cranial nerve anomalies has not yet been reported. Here, we report the case of a 4-year-old boy whose clinical features were suggestive of Goldenhar syndrome and Poland syndrome with Sprengel deformity. Moreover, he showed mirror movements in his hands suspected of rhombencephalic malformation, and infranuclear-type facial nerve palsy of the left side of his face, the opposite side to the facial anomalies of Goldenhar syndrome. After conducting radiological studies, he was diagnosed with medullary neuroschisis without pontine malformations and Klippel-Feil syndrome with rib anomalies. Based on these findings, we propose that clinical AMDC can be accompanied by a wide variety of musculoskeletal defects and variable degrees of central nervous system malformations. Therefore, in addition to detailed physical and neurological examinations, imaging studies should be considered in AMDC.
Central Nervous System
;
Child, Preschool
;
Congenital Abnormalities
;
Cranial Nerves
;
Facial Nerve
;
Goldenhar Syndrome
;
Hand
;
Humans
;
Klippel-Feil Syndrome
;
Male
;
Medulla Oblongata
;
Mesoderm*
;
Neurologic Examination
;
Paralysis
;
Poland Syndrome
;
Rhombencephalon
;
Ribs
9.Immunophenotypic markers in adult acute lymphoblastic leukemia: the prognostic significance of CD20 and TdT expression.
Dae Young KIM ; Han Seung PARK ; Eun Ji CHOI ; Jung Hee LEE ; Je Hwan LEE ; Mijin JEON ; Young Ah KANG ; Young Shin LEE ; Miee SEOL ; Young Uk CHO ; Seongsoo JANG ; Hyun Sook CHI ; Kyoo Hyung LEE ; Chan Jeoung PARK
Blood Research 2015;50(4):227-234
BACKGROUND: Efforts to overcome poor outcomes in patients with adult acute lymphoblastic leukemia (ALL) have focused on combining new therapeutic agents targeting immunophenotypic markers (IPMs) with classical cytotoxic agents; therefore, it is important to evaluate the clinical significance of IPMs. METHODS: Baseline characteristics and clinical outcomes of patients with adult ALL were retrospectively analyzed. The percentage of blasts expressing IPMs at diagnosis was measured by multicolor flow cytometry analysis. Samples in which > or =20% of blasts expressed an IPM were considered positive. RESULTS: Among the total patient population (N=230), almost all (92%) were in first or second hematological complete remission (HCR) and 54% received allogeneic hematopoietic cell transplant (allo-HCT). Five-year hematologic relapse-free survival (HRFS) and overall survival (OS) rates were 36% and 39%, respectively, and 45.6% and 80.5% of patients were positive for the IPMs CD20 and terminal deoxynucleotidyl transferase (TdT), respectively. Expression of CD20, CD13, CD34, and TdT was associated with HRFS rate, and expression of CD20 and CD13 was associated with OS rate, as was the performance of allo-HCT. In multivariate analysis, positivity for CD20 (HRFS: hazard ratio [HR], 2.21, P<0.001; OS: HR, 1.63, P=0.015) and negativity for TdT (HRFS: HR, 2.30, P=0.001) were both significantly associated with outcomes. When patients were categorized into three subgroups according to positivity for CD20 and TdT, there were significant differences in HRFS and OS among the subgroups. CONCLUSION: Positivity for CD20 and TdT expression and clinical risk group were prognostic factors in adult ALL.
Adult*
;
Cytotoxins
;
Diagnosis
;
DNA Nucleotidylexotransferase
;
Flow Cytometry
;
Humans
;
Multivariate Analysis
;
Precursor Cell Lymphoblastic Leukemia-Lymphoma*
;
Retrospective Studies
;
Transplants
10.Expression levels of heat shock protein 27 and cellular FLICE-like inhibitory protein in prostate cancer correlate with Gleason score sum and pathologic stage.
Seung Wook LEE ; Jeoung Man CHO ; Hee Ju CHO ; Jung Yoon KANG ; Eun Kyung KIM ; Tag Keun YOO
Korean Journal of Urology 2015;56(7):505-514
PURPOSE: Heat shock protein (HSP) 27 protects the cell by controlling apoptosis and immune reactions, and c-FLIP (cellular-FLICE inhibitory protein) inhibits apoptosis by inhibiting caspase-8 activity. We investigated the relationship of HSP27 and c-FLIP expression to prostate-specific antigen, Gleason score sum (GSS), and pathologic stage. MATERIALS AND METHODS: Samples from 163 patients between May 2004 and April 2010 were analyzed: 83 from patients that had underwent a radical prostatectomy, and 80 from those that underwent transurethral resection of the prostate to alleviate urinary symptoms from benign prostate hyperplasia. c-FLIP and HSP27 expression were observed by immunohistochemistry staining. Samples with less than 5% expression-positive cells were scored as 1, with 5%-50% were scored as 2, and with more than 50% were scored as 3. Local reactions were identified as 0.5 and evaluated. RESULTS: Both the presence of HSP27 within the tumor and the number of cancer cells positive for HSP27 were significantly correlated to GSS and pathologic stage (p<0.001, p=0.001, p<0.001, p<0.001). The same was true for c-FLIP expression (p<0.001). GSS was more highly correlated to HSP27 expression than to c-FLIP expression (r=0.814 for HSP27, r=0.776 for c-FLIP), as was pathologic stage (r=0.592 for HSP27, r=0.554 for c-FLIP). CONCLUSIONS: In prostate cancer, higher GSS and a more advanced pathologic stage were associated with a higher likelihood of having a HSP27-positive tumor and more HSP27-positive tumor cells. HSP27 expression was correlated with GSS and prostate cancer stage. A more advanced pathologic stage corresponded to a higher likelihood of having a c-FLIP-positive tumor and more c-FLIP-positive tumor cells. HSP27 expression had a higher correlation with prostate cancer stage and GSS than c-FLIP expression did.
Aged
;
Biomarkers, Tumor/*metabolism
;
CASP8 and FADD-Like Apoptosis Regulating Protein/*metabolism
;
HSP27 Heat-Shock Proteins/*metabolism
;
Humans
;
Lymphatic Metastasis
;
Male
;
Middle Aged
;
Neoplasm Grading
;
Neoplasm Proteins/metabolism
;
Neoplasm Staging
;
Prostatectomy/methods
;
Prostatic Hyperplasia/metabolism/surgery
;
Prostatic Neoplasms/*metabolism/pathology/surgery
;
Transurethral Resection of Prostate

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