1.Nation-Wide Retrospective Analysis of Allogeneic Stem Cell Transplantation in Patients with Multiple Myeloma: A Study from Korean Multiple Myeloma Working Party (KMM1913)
Ho-Jin SHIN ; Do-Young KIM ; Kihyun KIM ; Chang-Ki MIN ; Je-Jung LEE ; Yeung-Chul MUN ; Won-Sik LEE ; Sung-Nam LIM ; Jin Seok KIM ; Joon Ho MOON ; Da Jung KIM ; Soo-Mee BANG ; Jong-Ho WON ; Jae-Cheol JO ; Young Il KOH
Cancer Research and Treatment 2024;56(3):956-966
Purpose:
The role of allogeneic stem cell transplantation (alloSCT) in multiple myeloma (MM) treatment remains controversial. We conducted a retrospective, multicenter, nationwide study in Korea to evaluate the outcomes of alloSCT in Asian patients with MM.
Materials and Methods:
Overall, 109 patients with MM who underwent alloSCT between 2003 and 2020 were included in this study. Data were collected from the Korean Multiple Myeloma Working Party Registry.
Results:
The overall response rate and stringent complete response plus complete response (CR) rates were 67.0 and 46.8%, respectively, after alloSCT. At a median follow-up of 32.5 months, the 3-year probability of progression-free survival (PFS) and overall survival (OS) rates were 69.3% and 71.8%, respectively. The 3-year probabilities of OS rates in the upfront alloSCT, tandem auto-alloSCT, and later alloSCT groups were 75.0%, 88.9%, and 61.1%, respectively. Patients who achieved CR before or after alloSCT had significantly longer OS (89.8 vs. 18 months and 89.8 vs. 15.2 months, respectively). Even though patients who did not achieve CR prior to alloSCT, those who achieve CR after alloSCT had improved PFS and OS compared to those who had no achievement of CR both prior and after alloSCT. Patients who underwent alloSCT with 1-2 prior treatment lines had improved PFS (22.4 vs. 4.5 months) and OS (45.6 vs. 15.3 months) compared to those with three or more prior treatment lines.
Conclusion
AlloSCT may be a promising therapeutic option especially for younger, chemosensitive patients with earlier implementation from relapse.
2.Busulfan, Melphalan, and Etoposide (BuME) Showed an Equivalent Effect to Busulfan, Cyclophosphamide, and Etoposide (BuCE) as Conditioning Therapy for Autologous Stem Cell Transplantation in Patients with Relapsed or High-Risk Non-Hodgkin’s Lymphoma: A Multicenter Randomized Phase II Study bythe Consortium for Improving Survival of Lymphoma (CISL)
Kyoung Ha KIM ; Jae Hoon LEE ; Mark LEE ; Hoon-Gu KIM ; Young Rok DO ; Yong PARK ; Sung Yong OH ; Ho-Jin SHIN ; Won Seog KIM ; Seong Kyu PARK ; Jee Hyun KONG ; Moo-Rim PARK ; Deok-Hwan YANG ; Jae-Yong KWAK ; Hye Jin KANG ; Yeung-Chul MUN ; Jong-Ho WON
Cancer Research and Treatment 2023;55(1):304-313
Purpose:
High-dose chemotherapy followed by autologous stem cell transplantation (ASCT) is the standard management for relapsed or high-risk non-Hodgkin’s lymphoma (NHL). We reported the busulfan, melphalan, and etoposide (BuME) conditioning regimen was effective in patients with relapsed or high-risk NHL. Moreover, the busulfan, cyclophosphamide, and etoposide (BuCE) conditioning regimen has been used widely in ASCT for NHL. Therefore, based on these encouraging results, this randomized phase II multicenter trial compared the outcomes of BuME and BuCE as conditioning therapies for ASCT in patients with NHL.
Materials and Methods:
Patients were randomly assigned to receive either BuME (n=36) or BuCE (n=39). The BuME regimen was comprised of busulfan (3.2 mg/kg/day, intravenously) administered on days –7, –6, and –5, etoposide (400 mg/m2 intravenously) on days –5 and –4, and melphalan (50 mg/m2/day intravenously) on days –3 and –2. The BuCE regimen was comprised of busulfan (3.2 mg/kg/day intravenously) on days –7, –6, and –5, etoposide (400 mg/m2/day intravenously) on days –5 and –4, and cyclophosphamide (50 mg/kg/day intravenously) on days –3 and –2. The primary endpoint was 2-year progression-free survival (PFS).
Results:
Seventy-five patients were enrolled. Eleven patients (30.5%) in the BuME group and 13 patients (33.3%) in the BuCE group had disease progression or died. The 2-year PFS rate was 65.4% in the BuME group and 60.6% in the BuCE group (p=0.746). There were no non-relapse mortalities within 100 days after transplantation.
Conclusion
There were no significant differences in PFS between the two groups. Therefore, busulfan-based conditioning regimens, BuME and BuCE, may be important treatment substitutes for the BCNU-containing regimens.
3.Reduced-Intensity Conditioning with Busulfan and Fludarabine for Allogeneic Hematopoietic Stem Cell Transplantation in Acute Lymphoblastic Leukemia
Seung-Shin LEE ; Sung-Hoon JUNG ; Young Rok DO ; Dae Sik KIM ; Ji Hyun LEE ; Han-Seung PARK ; Joon Ho MOON ; Jun Ho YI ; Yong PARK ; Youngil KOH ; Ho-Young YHIM ; Yunsuk CHOI ; Yeung-Chul MUN ; Won-Sik LEE ; Seok LEE ; Deok-Hwan YANG ;
Yonsei Medical Journal 2020;61(6):452-459
Purpose:
Allogeneic hematopoietic stem cell transplantation (HSCT) with optimal conditioning has helped better long-term survival in acute lymphoblastic leukemia (ALL). This study investigated the efficacy and safety of reduced-intensity conditioning (RIC) with busulfan and fludarabine in adult ALL patients unfit for myeloablation.
Materials and Methods:
Records of 78 patients who underwent HSCT with RIC consisting of 3.2 mg/kg/day of busulfan for 2 or 3 days and 30 mg/m2/day of fludarabine for 5 or 6 days were analyzed.
Results:
The median age at diagnosis was 49 years. Over a median follow-up of 22 months, 2-year estimates of relapse-free survival (RFS) and overall survival were 57.4% and 68.7%, respectively. Multivariate analysis showed a trend of improved RFS in patients with chronic graft-versus-host disease (GVHD) (hazard ratio, 0.53; 95% confidence interval, 0.26–1.08; p=0.080). The cumulative incidences of relapse and non-relapse mortality were 42.9% and 19.6%, respectively and one case of central nervous system relapse was noted. No hepatic veno-occlusive disease was reported. Grade II–IV acute GVHD and any grade chronic GVHD occurred in 21.1% and 41.7%, respectively.
Conclusion
RIC with busulfan and fludarabine is an effective and safe conditioning regimen for adult ALL patients unfit for myeloablation.
4.Changes in Indicators after Assessment of Diabetes Mellitus Adequacy Evaluation: Korean Health Insurance Review and Assessment Service Data 2010-2015
Hyun-Soo KANG ; Min-Taek LIM ; Bo-Yeon KIM ; Kyong-Do HAN ; Keun-Mi LEE ; Seung-Pil JUNG
Korean Journal of Health Promotion 2020;20(4):175-181
Background:
The Korean Health Insurance Review and Assessment Service has conducted diabetes medical adequacy evaluation projects since 2010. This study aimed to evaluate the medical adequacy of type 2 diabetes mellitus patients after the assessment project and help establish the direction of future projects.
Methods:
Using data from the Health Insurance Review & Assessment Service (2010-2015), chi-square tests and t-tests were used to analyze the enforcement rate according to a combination of items for appropriate management methods. Logistic regression and linearity test were performed to assess the relationships among the evaluation group, appropriate test items, and prescription rate.
Results:
We found that 33.6-39.8% of patients did not undergo any diabetes-related tests. Only about 7% of hemoglobin A1c (HbA1c) tests were performed, and 36% of cases were tested simultaneously with serum lipid profile tests. As age increased, the number of days taken to prescribe diabetes medications also increased.The prescription rate of diabetes drugs for 292 days or more was 61% in patients who had not been tested for adequacy, and the average prescription rate increased as the number of tests increased.
Conclusions
In older adults with a high prevalence of diabetes, it is necessary to establish a test rate for proper management of diabetes, including HbA1c, and related test items to increase the average prescription rate.
5.Changes in Indicators after Assessment of Diabetes Mellitus Adequacy Evaluation: Korean Health Insurance Review and Assessment Service Data 2010-2015
Hyun-Soo KANG ; Min-Taek LIM ; Bo-Yeon KIM ; Kyong-Do HAN ; Keun-Mi LEE ; Seung-Pil JUNG
Korean Journal of Health Promotion 2020;20(4):175-181
Background:
The Korean Health Insurance Review and Assessment Service has conducted diabetes medical adequacy evaluation projects since 2010. This study aimed to evaluate the medical adequacy of type 2 diabetes mellitus patients after the assessment project and help establish the direction of future projects.
Methods:
Using data from the Health Insurance Review & Assessment Service (2010-2015), chi-square tests and t-tests were used to analyze the enforcement rate according to a combination of items for appropriate management methods. Logistic regression and linearity test were performed to assess the relationships among the evaluation group, appropriate test items, and prescription rate.
Results:
We found that 33.6-39.8% of patients did not undergo any diabetes-related tests. Only about 7% of hemoglobin A1c (HbA1c) tests were performed, and 36% of cases were tested simultaneously with serum lipid profile tests. As age increased, the number of days taken to prescribe diabetes medications also increased.The prescription rate of diabetes drugs for 292 days or more was 61% in patients who had not been tested for adequacy, and the average prescription rate increased as the number of tests increased.
Conclusions
In older adults with a high prevalence of diabetes, it is necessary to establish a test rate for proper management of diabetes, including HbA1c, and related test items to increase the average prescription rate.
6.Some Becker's Nevus Melanocytes Remain Alive after Treatment with Q-Switched Alexandrite Laser.
Han Jin JUNG ; Sun Young MOON ; Mi Yeung SOHN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM ; Weon Ju LEE
Annals of Dermatology 2017;29(3):352-355
No abstract available.
Lasers, Solid-State*
;
Melanocytes*
;
Nevus*
7.Effects of Magnesium Ascorbyl Phosphate on the Expression of Inflammatory Biomarkers after Treatment of Cultured Sebocytes with Propionibacterium acnes or Ultraviolet B Radiation.
Weon Ju LEE ; Sang Lim KIM ; Kyou Chae LEE ; Mi Yeung SOHN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM
Annals of Dermatology 2016;28(1):129-132
No abstract available.
Biomarkers*
;
Magnesium*
;
Propionibacterium acnes*
;
Propionibacterium*
8.Effect of Vitamin D on the Expression of Inflammatory Biomarkers in Cultured Sebocytes Treated with Propionibacterium acnes or Ultraviolet B Irradiation.
Weon Ju LEE ; Min Ji KIM ; Hyo Sub RYU ; Mi Yeung SOHN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM
Annals of Dermatology 2016;28(5):665-669
No abstract available.
Biomarkers*
;
Propionibacterium acnes*
;
Propionibacterium*
;
Vitamin D*
;
Vitamins*
9.Effect of Vitamin D on the Expression of Inflammatory Biomarkers in Cultured Sebocytes Treated with Propionibacterium acnes or Ultraviolet B Irradiation.
Weon Ju LEE ; Min Ji KIM ; Hyo Sub RYU ; Mi Yeung SOHN ; Yong Hyun JANG ; Seok Jong LEE ; Do Won KIM
Annals of Dermatology 2016;28(5):665-669
No abstract available.
Biomarkers*
;
Propionibacterium acnes*
;
Propionibacterium*
;
Vitamin D*
;
Vitamins*
10.The prognostic impact of inflammatory factors in patients with multiple myeloma treated with thalidomide in Korea.
Cheolsu KIM ; Ho Sup LEE ; Chang Ki MIN ; Je Jung LEE ; Kihyun KIM ; Dok Hyun YOON ; Hyeon Seok EOM ; Hyewon LEE ; Won Sik LEE ; Ho Jin SHIN ; Ji Hyun LEE ; Yong PARK ; Jae Cheol JO ; Young Rok DO ; Yeung Chul MUN
The Korean Journal of Internal Medicine 2015;30(5):675-683
BACKGROUND/AIMS: The purpose of this study was to determine the correlations between inflammatory factors-including absolute lymphocyte count, lactate dehydrogenase, beta2-microglobulin, albumin, C-reactive protein, and ferritin-and the prognosis for survival in patients with multiple myeloma (MM) treated with induction chemotherapy containing thalidomide and who underwent autologous stem cell transplantation (ASCT). METHODS: Data from patients at 13 university hospitals in South Korea were collected retrospectively between December 2005 and May 2013. RESULTS: The median age of the 232 patients was 57 years (range, 33 to 77) and the male to female ratio was 1.09:1. In the multivariate analysis, fewer than two combined abnormal inflammatory factors was the only independent prognostic factor for superior progression-free survival (relative risk [RR], 0.618; 95% confidence interval [CI], 0.409 to 0.933; p = 0.022), and platelet count > 100 x 109/L and fewer than two combined abnormal inflammatory factors were independent prognostic factors for superior overall survival (RR, 4.739; 95% CI, 1.897 to 11.839; p = 0.001 and RR, 0.263; 95% CI, 0.113 to 0.612; p = 0.002, respectively). CONCLUSIONS: Patients with two or more than two combined inflammatory factors who were treated with thalidomide induction chemotherapy and who underwent ASCT showed significantly shorter survival compared to those with fewer than two combined inflammatory factors. These results could be helpful for predicting prognosis in patients with MM.
Adult
;
Aged
;
Antineoplastic Agents/adverse effects/*therapeutic use
;
Biomarkers, Tumor/*blood
;
Chemotherapy, Adjuvant
;
Disease-Free Survival
;
Female
;
Hospitals, University
;
Humans
;
Induction Chemotherapy
;
Inflammation Mediators/*blood
;
Kaplan-Meier Estimate
;
Male
;
Middle Aged
;
Multiple Myeloma/blood/diagnosis/*drug therapy/immunology/mortality
;
Multivariate Analysis
;
Neoadjuvant Therapy
;
Odds Ratio
;
Proportional Hazards Models
;
Republic of Korea
;
Retrospective Studies
;
Risk Factors
;
Stem Cell Transplantation
;
Thalidomide/adverse effects/*therapeutic use
;
Time Factors
;
Transplantation, Autologous
;
Treatment Outcome

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