1.Influence of Concurrent and Adjuvant Temozolomide on Health-Related Quality of Life of Patients with Grade III Gliomas: A Secondary Analysis of a Randomized Clinical Trial (KNOG-1101 Study)
Grace S. AHN ; Kihwan HWANG ; Tae Min KIM ; Chul Kee PARK ; Jong Hee CHANG ; Tae-Young JUNG ; Jin Hee KIM ; Do-Hyun NAM ; Se-Hyuk KIM ; Heon YOO ; Yong-Kil HONG ; Eun-Young KIM ; Dong-Eun LEE ; Jungnam JOO ; Yu Jung KIM ; Gheeyoung CHOE ; Byung Se CHOI ; Seok-Gu KANG ; Jeong Hoon KIM ; Chae-Yong KIM
Cancer Research and Treatment 2022;54(2):396-405
Purpose:
The KNOG-1101 study showed improved 2-year PFS with temozolomide during and after radiotherapy compared to radiotherapy alone for patients with anaplastic gliomas. This trial investigates the effect of concurrent and adjuvant temozolomide on health-related quality of life (HRQoL).
Materials and Methods:
In this randomized, open-label, phase II trial, 90 patients with World Health Organization grade III glioma were enrolled across multiple centers in South Korea between March 2012 to February 2015 and followed up through 2017. The European Organization for Research and Treatment of Cancer Quality of Life Questionnaire 30 (EORTC QLQ-C30) and 20-item EORTC QLQ-Brain Neoplasm (QLQ-BN20) were used to compare HRQoL between patients assigned to concurrent chemoradiotherapy with temozolomide followed by 6 cycles of adjuvant temozolomide (arm A) and radiotherapy (RT) alone (arm B).
Results:
Of the 90 patients in the study, 84 patients (93.3%) completed the baseline HRQoL questionnaire. Emotional functioning, fatigue, nausea and vomiting, dyspnea, constipation, appetite loss, diarrhea, seizures, itchy skin, drowsiness, hair loss, and bladder control were not affected by the addition of temozolomide. All other items did not differ significantly between arm A and arm B throughout treatment. Global health status particularly stayed consistent at the end of adjuvant temozolomide (p=0.47) and at the end of RT (p=0.33).
Conclusion
The addition of concurrent and adjuvant temozolomide did not show negative influence on HRQoL with improvement of progression-free survival for patients with anaplastic gliomas. The absence of systematic and clinically relevant changes in HRQoL suggests that an overall long-term net clinical benefit exists for concurrent and adjuvant temozolomide.
2.Clinical and Radiological Outcomes of ‘Blocking Kirschner Wire Technique’ in Displaced Intra-Articular Calcaneal Fractures via the Extended Sinus Tarsi Approach
Jeong-Kil LEE ; Chan KANG ; Sang-Bum KIM ; Gi-Soo LEE ; Jung-Mo HWANG ; Byung-Kuk AN
The Journal of the Korean Orthopaedic Association 2021;56(3):224-233
Purpose:
The purpose of this study was to retrospectively evaluate the effect of ‘Blocking Kirschner Wire (K-Wire) Technique’, which has been developed to reduce protrusion of the lateral wall, in maintaining the level of reduction through clinical and radiological outcomes.
Materials and Methods:
Twenty-two patients with displaced intra-articular calcaneal fractures who used the blocking K-wire to maintain reduction (group A) and 44 patients that did not use blocking K-wire and were paired in 1:2 ratio with those Group A patients (group B), between January 2015 and December 2017 were enrolled in the study. All surgical procedures were performed via the extended sinus tarsi approach, and internal fixation using cannulated screws, Steinmann pins and K-wires was performed. American Orthopaedic Foot and Ankle Society (AOFAS) Ankle-Hindfoot scale and postoperative recovery of exercise ability were compared for postoperative clinical outcomes.The radiological results were compared the Böhler angle, Gissane angle, calcaneal height and width, step off of posterior calcaneal joint, and the degree of protrusion of the lateral wall. Moreover, postoperative complications in both groups were compared.
Results:
There were no significant differences in the clinical outcomes of the two groups (p=0.924, p=0.961). The amount of Böhler angle, Gissane angle, calcaneal height and width, and step off of posterior calcaneal joint from the radiological results was not significantly different between the two groups (p=0.170, p=0.441, p=0.230, p=0.266, and p=0.400). However, the degree of protrusion of the lateral wall was 1.78 mm and 4.95 mm in group A and group B, respectively, and the difference between the two groups was significant (p=0.017). Although sural nerve entrapment and painful exostosis were more frequent in group B, they were occurred in a non-significant manner (p=0.293, p=0.655).
Conclusion
Most of the clinical and radiological results as well as the complications were not significantly different between the two groups. However, the degree of protrusion of the calcaneus lateral wall in group A was promising. The ‘Blocking K-Wires Technique’ established by the authors may be an effective surgical option for maintaining the reduction of the lateral wall protrusion in displaced intraarticular calcaneal fractures.
3.Concurrent and Adjuvant Temozolomide for Newly Diagnosed Grade IIIGliomas without 1p/19q Co-deletion: A Randomized, Open-Label,Phase 2 Study (KNOG-1101 Study)
Kihwan HWANG ; Tae Min KIM ; Chul-Kee PARK ; Jong Hee CHANG ; Tae-Young JUNG ; Jin Hee KIM ; Do-Hyun NAM ; Se-Hyuk KIM ; Heon YOO ; Yong-Kil HONG ; Eun-Young KIM ; Dong-Eun LEE ; Jungnam JOO ; Yu Jung KIM ; Gheeyoung CHOE ; Byung Se CHOI ; Seok-Gu KANG ; Jeong Hoon KIM ; Chae-Yong KIM
Cancer Research and Treatment 2020;52(2):505-515
Purpose:
We investigated the efficacy of temozolomide during and after radiotherapy in Korean adultswith anaplastic gliomas without 1p/19q co-deletion.
Materials and Methods:
This was a randomized, open-label, phase 2 study and notably the first multicenter trial forKorean grade III glioma patients. Eligible patients were aged 18 years or older and hadnewly diagnosed non-co-deleted anaplastic glioma with an Eastern Cooperative OncologyGroup performance status of 0-2. Patients were randomized 1:1 to receive radiotherapyalone (60 Gy in 30 fractions of 2 Gy) (control group, n=44) or to receive radiotherapy withconcurrent temozolomide (75 mg/m2/day) followed by adjuvant temozolomide (150-200mg/m2/day for 5 days during six 28-day cycles) (treatment group, n=40). The primary endpointwas 2-year progression-free survival (PFS). Seventy patients (83.3%) were availablefor the analysis of the isocitrate dehydrogenase 1 gene (IDH1) mutation status.
Results:
The two-year PFS was 42.2% in the treatment group and 37.2% in the control group. Overallsurvival (OS) did not reach to significant difference between the groups. In multivariableanalysis, age was a significant risk factor for PFS (hazard ratio [HR], 2.08; 95% confidenceinterval [CI], 1.04 to 4.16). The IDH1mutation was the only significant prognostic factor forPFS (HR, 0.28; 95% CI, 0.13 to 0.59) and OS (HR, 0.19; 95% CI, 0.07 to 0.50). Adverseevents over grade 3 were seen in 16 patients (40.0%) in the treatment group and werereversible.
Conclusion
Concurrent and adjuvant temozolomide in Korean adults with newly diagnosed nonco-deleted anaplastic gliomas showed improved 2-year PFS. The survival benefit of this regimenneeds further analysis with long-term follow-up at least more than 10 years.
4.Concurrent Chemoradiotherapy with Temozolomide Followed by Adjuvant Temozolomide for Newly Diagnosed Glioblastoma Patients: A Retrospective Multicenter Observation Study in Korea.
Byung Sup KIM ; Ho Jun SEOL ; Do Hyun NAM ; Chul Kee PARK ; Il Han KIM ; Tae Min KIM ; Jeong Hoon KIM ; Young Hyun CHO ; Sang Min YOON ; Jong Hee CHANG ; Seok Gu KANG ; Eui Hyun KIM ; Chang Ok SUH ; Tae Young JUNG ; Kyung Hwa LEE ; Chae Yong KIM ; In Ah KIM ; Chang Ki HONG ; Heon YOO ; Jin Hee KIM ; Shin Hyuk KANG ; Min Kyu KANG ; Eun Young KIM ; Sun Hwan KIM ; Dong Sup CHUNG ; Sun Chul HWANG ; Joon Ho SONG ; Sung Jin CHO ; Sun Il LEE ; Youn Soo LEE ; Kook Jin AHN ; Se Hoon KIM ; Do Hun LIM ; Ho Shin GWAK ; Se Hoon LEE ; Yong Kil HONG
Cancer Research and Treatment 2017;49(1):193-203
PURPOSE: The purpose of this study was to investigate the feasibility and survival benefits of combined treatment with radiotherapy and adjuvant temozolomide (TMZ) in a Korean sample. MATERIALS AND METHODS: A total of 750 Korean patients with histologically confirmed glioblastoma multiforme, who received concurrent chemoradiotherapy with TMZ (CCRT) and adjuvant TMZ from January 2006 until June 2011, were analyzed retrospectively. RESULTS: After the first operation, a gross total resection (GTR), subtotal resection (STR), partial resection (PR), biopsy alone were achieved in 388 (51.7%), 159 (21.2%), 96 (12.8%), and 107 (14.3%) patients, respectively. The methylation status of O6-methylguanine-DNA methyltransferase (MGMT) was reviewed retrospectively in 217 patients. The median follow-up period was 16.3 months and the median overall survival (OS) was 17.5 months. The actuarial survival rates at the 1-, 3-, and 5-year OS were 72.1%, 21.0%, and 9.0%, respectively. The median progression-free survival (PFS) was 10.1 months, and the actuarial PFS at 1-, 3-, and 5-year PFS were 42.2%, 13.0%, and 7.8%, respectively. The patients who received GTR showed a significantly longer OS and PFS than those who received STR, PR, or biopsy alone, regardless of the methylation status of the MGMT promoter. Patients with a methylated MGMT promoter also showed a significantly longer OS and PFS than those with an unmethylated MGMT promoter. Patients who received more than six cycles of adjuvant TMZ had a longer OS and PFS than those who received six or fewer cycles. Hematologic toxicity of grade 3 or 4 was observed in 8.4% of patients during the CCRT period and in 10.2% during the adjuvant TMZ period. CONCLUSION: Patients treated with CCRT followed by adjuvant TMZ had more favorable survival rates and tolerable toxicity than those who did not undergo this treatment.
Biopsy
;
Chemoradiotherapy*
;
Disease-Free Survival
;
Follow-Up Studies
;
Glioblastoma*
;
Humans
;
Korea*
;
Methylation
;
Radiotherapy
;
Retrospective Studies*
;
Survival Rate
5.Efficacy of Mirror Therapy Containing Functional Tasks in Poststroke Patients.
Kil Byung LIM ; Hong Jae LEE ; Jeehyun YOO ; Hyun Ju YUN ; Hye Jung HWANG
Annals of Rehabilitation Medicine 2016;40(4):629-636
OBJECTIVE: To investigate the effect of mirror therapy containing functional tasks on upper extremity function and activities of daily living in patients with subacute stroke. METHODS: The subjects were randomly divided into two groups: the mirror therapy group (30 patients) and the sham therapy group (30 patients). The mirror therapy group underwent a mirror therapy program together with conventional therapy for 20 minutes per day on 5 days per week for 4 weeks. The control group received a sham conventional therapy program under the same schedule as the mirror therapy group. The Fugl-Meyer Motor Function Assessment (FMA), Brunnstrom motor recovery stage, and Modified Barthel Index (MBI) were evaluated 4 weeks after the treatment. RESULTS: The upper extremity function on the affected side and ability to perform daily life activities after the intervention were significantly improved in both groups. After 4 weeks of intervention, improvements in the FMA (p=0.027) and MBI (p=0.041) were significantly greater in the mirror therapy group than the sham therapy group. CONCLUSION: In this study, we found that the mirror therapy containing functional task was effective in terms of improving the upper extremity functions and activities of daily living in patients with subacute stroke.
Activities of Daily Living
;
Appointments and Schedules
;
Humans
;
Stroke
;
Upper Extremity
6.The Therapeutic Effect of Neurologic Music Therapy and Speech Language Therapy in Post-Stroke Aphasic Patients.
Kil Byung LIM ; Yong Kyun KIM ; Hong Jae LEE ; Jeehyun YOO ; Ji Youn HWANG ; Jeong Ah KIM ; Sung Kyun KIM
Annals of Rehabilitation Medicine 2013;37(4):556-562
OBJECTIVE: To investigate the therapeutic effect of neurologic music therapy (NMT) and speech language therapy (SLT) through improvement of the aphasia quotient (AQ) in post-stroke aphasic patients. METHODS: Twenty-one post-stroke, nonfluent aphasia patients who had ischemic/hemorrhagic stroke on radiologic evaluation were divided into the NMT and SLT groups. They received NMT and SLT for 1 month. Language function was assessed by Korean version-Western Aphasia Battery before and after therapy. NMT consisted of therapeutic singing and melodic intonation therapy, and SLT consisted of language-oriented therapy. RESULTS: Significant improvements were revealed in AQ, repetition, and naming after therapy in the NMT group and improvements in repetition in the SLT group of chronic stroke patients (p<0.05). There were significant improvements in language ability in the NMT group of subacute stroke patients. However, there was no significant improvement in the SLT group of subacute stroke patients. CONCLUSION: We concluded that the two therapies are effective treatments in the chronic stage of stroke and NMT is effective in subacute post-stroke aphasic patients.
Aphasia
;
Aphasia, Broca
;
Humans
;
Language
;
Language Therapy
;
Music
;
Music Therapy
;
Singing
;
Speech Therapy
;
Stroke
7.Predictive Value of Preoperative Serum CEA, CA19-9 and CA125 Levels for Peritoneal Metastasis in Patients with Gastric Carcinoma.
Gun Ick HWANG ; Chang Hak YOO ; Byung Ho SOHN ; Jun Ho SHIN ; Yong Lai PARK ; Heung Dai KIM ; Yong Shin KIM ; Won Kon HAN ; Won Kil PAE
Cancer Research and Treatment 2004;36(3):178-181
PURPOSE: Peritoneal metastasis is a crucial factor for the prognosis in gastric cancer, but its diagnosis is difficult before laparotomy. This study analyzed the usefulness of diagnostic imaging and various tumor markers in the detection of peritoneal metastasis in gastric cancer. MATERIALS AND METHODS: The sera from 768 patients with gastric cancer were measured for CEA, CA19-9 and CA125 levels using a commercial immunoradiometric assay. All the patients underwent diagnostic imaging with computed tomography (CT) and ultrasound (US) before laparotomy. RESULTS: Preoperative levels of CEA, CA19-9 and CA125 were above the cut-off levels in 15.4%, 8.7% and 5.7% of all cases, respectively. Eighty-eight patients were diagnosed with peritoneal metastasis by laparotomy. CT and US revealed peritoneal dissemination in 15 of 88 patients (17%). Among the three tumor markers, CA19-9 and CA125 showed similar detection rates of peritoneal metastasis (37.5% and 38.6%, respectively). In particular, the serum CA125 levels showed the best sensitivity (38.6%), specificity (98.4%), and diagnostic accuracy (91.5%), and the highest odd ratio (24.46, 95% CI: 11.17~53.57) for predicting peritoneal metastasis among the markers tested. CEA did not add significant predictive information (p=0.471). CONCLUSION: Preoperative serum CA19-9 and CA125 levels may provide a predictable value in determining peritoneal metastasis in patients with gastric cancer.
Diagnosis
;
Diagnostic Imaging
;
Humans
;
Immunoradiometric Assay
;
Laparotomy
;
Neoplasm Metastasis*
;
Prognosis
;
Sensitivity and Specificity
;
Stomach Neoplasms
;
Biomarkers, Tumora
;
Ultrasonography
8.Effect of Balance Board Training with Tactile Stimulation on Affected Leg in Hemiplegic Patient.
Kil Byung LIM ; Young Moo NA ; Hong Jae LEE ; Hyen Oh HWANG
Journal of the Korean Academy of Rehabilitation Medicine 2002;26(6):652-657
OBJECTIVE: The purpose of this study was to determine the effect of balance board training combined with tactile stimulation on the affected leg of hemiplegic patients in improving the ability of balance control. METHOD: Thirty hemiplegic patients participated. In the study group, two pieces of adhesive tapes were attached on the skin of affected lower leg. And then, they performed balance training on a balance board. The training was performed for 4 weeks. The control group received conventional gait training program for the same period. Subjects in both groups were tested for their balance control abilities using Balance Master before and after the training period. RESULTS: In the study group, there were statistically significant improvements in the abilities of the weight bearing, body sway control, and rhythmic weight shift (p<0.05) after balance board training. After the training, there were statistically significant differences in the abilities of weight bearing and rhythmic weight shift (p<0.05) between the two groups. CONCLUSION: The training with balance board combined with tactile stimulation to the affected leg and foot was proved to be effective for the treatment of balance control abilities in hemiplegic patients.
Adhesives
;
Education
;
Foot
;
Gait
;
Hemiplegia
;
Humans
;
Leg*
;
Rehabilitation
;
Skin
;
Weight-Bearing
9.Diffusion-weighted MR Imaging of Bone Marrow in the Spine: Differentiations of Metastatic Compression Fracture,Benign Compression Fracture, & Spondylitis.
Byung Hak RHO ; Woo Mok BYUN ; Won Gyu PARK ; Sang Ho AN ; Kil Ho CHO ; Jae Kyo LEE ; Jae Ho CHO ; Mi Soo HWANG ; Jay Chun JANG
Journal of the Korean Radiological Society 2000;43(3):349-355
PURPOSE: To determine the findings of diffusion-weighted magnetic resonance (MR) imaging of acute and chronic benign compression fracture, metastatic compression fracture, and spondylitis, and to differentiate between them. MATERIALS AND METHODS: Forty-nine cases with vertebral compression fractures (17 metastatic, 16 acute osteo-porotic, 11 old osteoporotic, 5 acute traumatic) and seven with spondylitis (4 tuberculous, 3 pyogenic) underwent MR imaging. All cases were classified as belonging to one of four groups: A: acute osteoporotic and traumatic, B: metastatic, C: old osteoporotic, or D: spondylitic. For MR imaging, a 1.5-T scanner (Magnetom Vision, Siemens, Erlangen, Germany) was used, and the diffusion-weighted imaging sequence was based on reversed fast imaging with steady-state precession (PSIF) and a relatively low b value of about 150 sec/mm 2. Signal intensity characteristics were evaluated in terms of the contrast ratio (CR) and signal-to-noise ratio (SNR) of bone marrow. RESULTS: Diffusion-weighted MR imaging showed that signal intensity in group A was hypointense to adjacent normal vertebral bodies, but in group B, hyperintensity was noted. In group C, signal intensity was variable, while in group D, hyperintensity was again noted. Diffusion-weighted imaging revealed that in group A, bone marrow CR had a negative value, while in groups B and D, this value was positive (p < .01). The SNR of group D was lower than that of group B, but the difference was not statistically significant (p > .01). CONCLUSION: Diffusion-weighted MR imaging revealed that the signal intensity of metastatic compression fracture and spondylitis was hyperintense to adjacent normal vertebral bodies, that of acute benign compression fracture was hypointense, and that of chronic benign compression fracture was variable. This modality is therefore useful for differentiating between metastatic compression fracture, spondylitis and acute benign compression fracture.
Bone Marrow*
;
Fractures, Compression*
;
Magnetic Resonance Imaging*
;
Signal-To-Noise Ratio
;
Spine*
;
Spondylitis*
10.A Study on the Factors Affecting Neonatal Birth Weight.
Eun Young HWANG ; Soo Beom HWANG ; Jin Kil PARK ; Byung Mann CHO
Journal of the Korean Pediatric Society 1998;41(9):1171-1179
PURPOSE: A low birth weight (LBW) rate is associated with perinatal morbidity and mortality. Many different factors are related to birth weight and LBW. This study examined the effects of various factors on birth weight. METHODS: The study was conducted from January 1997 to August 1997 through direct interview with mother and medical history. Sample were drawn from 1,248 pairs of mothers and infants. The variables assessed included birth weight, gender, gestation age, birth order, maternal age, education, frequency of antenatal care, maternal complication and illness, parental smoking habit, alcohol and caffeine intake. The obtained data were coded and inputted into a computer using a SAS statistic package and estimated by multiple regression and logistic regression. RESULTS: The rate of LBW was 7.9% and premature rate was 3.4%. The variables affecting birth weight were maternal smoking habits, maternal complication and illness, gestation age, caffeine intake and gender. After adjusting for extraneous factors through multiple regression, we found that shortened gestation age, female infant, maternal complication and illness significantly played an important role in the decrease of birth weight. After logistic regression in the group of LBW infants, it was shown that the variables associated with LBW were maternal complication and illness, shortened gestation age, old age over 35 years, inadequate prenatal care, and female infant. CONCLUSION: Birth weight and LBW were more related to gestation age, gender, maternal complication and illness than maternal smoking habit, alcohol and caffeine intake.
Birth Order
;
Birth Weight*
;
Caffeine
;
Education
;
Female
;
Humans
;
Infant
;
Infant, Low Birth Weight
;
Infant, Newborn
;
Logistic Models
;
Maternal Age
;
Mortality
;
Mothers
;
Parents
;
Parturition*
;
Pregnancy
;
Prenatal Care
;
Smoke
;
Smoking

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