1.Study Design and Protocol for a Randomized Controlled Trial to Assess Long-Term Efficacy and Safety of a Triple Combination of Ezetimibe, Fenofibrate, and Moderate-Intensity Statin in Patients with Type 2 Diabetes and Modifiable Cardiovascular Risk Factors (ENSEMBLE)
Nam Hoon KIM ; Juneyoung LEE ; Suk CHON ; Jae Myung YU ; In-Kyung JEONG ; Soo LIM ; Won Jun KIM ; Keeho SONG ; Ho Chan CHO ; Hea Min YU ; Kyoung-Ah KIM ; Sang Soo KIM ; Soon Hee LEE ; Chong Hwa KIM ; Soo Heon KWAK ; Yong‐ho LEE ; Choon Hee CHUNG ; Sihoon LEE ; Heung Yong JIN ; Jae Hyuk LEE ; Gwanpyo KOH ; Sang-Yong KIM ; Jaetaek KIM ; Ju Hee LEE ; Tae Nyun KIM ; Hyun Jeong JEON ; Ji Hyun LEE ; Jae-Han JEON ; Hye Jin YOO ; Hee Kyung KIM ; Hyeong-Kyu PARK ; Il Seong NAM-GOONG ; Seongbin HONG ; Chul Woo AHN ; Ji Hee YU ; Jong Heon PARK ; Keun-Gyu PARK ; Chan Ho PARK ; Kyong Hye JOUNG ; Ohk-Hyun RYU ; Keun Yong PARK ; Eun-Gyoung HONG ; Bong-Soo CHA ; Kyu Chang WON ; Yoon-Sok CHUNG ; Sin Gon KIM
Endocrinology and Metabolism 2024;39(5):722-731
Background:
Atherogenic dyslipidemia, which is frequently associated with type 2 diabetes (T2D) and insulin resistance, contributes to the development of vascular complications. Statin therapy is the primary approach to dyslipidemia management in T2D, however, the role of non-statin therapy remains unclear. Ezetimibe reduces cholesterol burden by inhibiting intestinal cholesterol absorption. Fibrates lower triglyceride levels and increase high-density lipoprotein cholesterol (HDL-C) levels via peroxisome proliferator- activated receptor alpha agonism. Therefore, when combined, these drugs effectively lower non-HDL-C levels. Despite this, few clinical trials have specifically targeted non-HDL-C, and the efficacy of triple combination therapies, including statins, ezetimibe, and fibrates, has yet to be determined.
Methods:
This is a multicenter, prospective, randomized, open-label, active-comparator controlled trial involving 3,958 eligible participants with T2D, cardiovascular risk factors, and elevated non-HDL-C (≥100 mg/dL). Participants, already on moderate-intensity statins, will be randomly assigned to either Ezefeno (ezetimibe/fenofibrate) addition or statin dose-escalation. The primary end point is the development of a composite of major adverse cardiovascular and diabetic microvascular events over 48 months.
Conclusion
This trial aims to assess whether combining statins, ezetimibe, and fenofibrate is as effective as, or possibly superior to, statin monotherapy intensification in lowering cardiovascular and microvascular disease risk for patients with T2D. This could propose a novel therapeutic approach for managing dyslipidemia in T2D.
2.Predictive role of absolute lymphocyte count in daratumumab-treated patients with relapsed/ refractory multiple myeloma
Hee Jeong CHO ; Jae-Cheol JO ; Yoo Jin LEE ; Myung Won LEE ; Do Young KIM ; Ho Jin SHIN ; Sung Nam IM ; Ji Hyun LEE ; Sung Hwa BAE ; Young Rok DO ; Won Sik LEE ; Min Kyung KIM ; Jina JUNG ; Jung Min LEE ; Ju-Hyung KIM ; Dong Won BAEK ; Sang-Kyun SOHN ; Joon Ho MOON
The Korean Journal of Internal Medicine 2023;38(2):238-247
Background/Aims:
Daratumumab has shown an encouraging antitumor effect in patients with multiple myeloma (MM), and was known to alter the immune properties by off-targeting immunosuppressive cells. Here, we aimed to evaluate the change in absolute lymphocyte count (ALC) as a surrogate marker for predicting survival outcomes of patients treated with daratumumab.
Methods:
Between 2018 and 2021, the medical records of patients with relapsed/refractory MM (RRMM) treated with daratumumab monotherapy at 10 centers in South Korea were reviewed. We collected the ALC data at pre-infusion (D0), day 2 after the first infusion (D2), and prior to the third cycle of daratumumab therapy (D56).
Results:
Fifty patients who were administered at least two cycles of daratumumab were included. Overall response rate was 54.0% after two cycles of daratumumab treatment. On D2, almost all patients experienced a marked reduction in ALC. However, an increase in ALC on D56 (ALCD56) was observed in patients with non-progressive disease, whereas failure of ALC recovery was noted in those with progressive disease. Patients with ALCD56 > 700/μL (n = 39, 78.0%) had prolonged progression- free survival (PFS) and overall survival (OS) than those with ALCD56 ≤ 700/μL (median PFS: 5.8 months vs. 2.6 months, p = 0.025; median OS: 24.1 months vs. 6.1 months, p = 0.004). In addition, ALCD56 >700/μL was a significant favorable prognostic factor for PFS (hazard ratio [HR], 0.22; p = 0.003) and OS (HR, 0.23; p = 0.012).
Conclusions
Increase in ALC during daratumumab treatment was significantly associated with prolonged survival outcomes in patients with RRMM. The ALC value can predict clinical outcomes in patients treated with daratumumab.
3.Predictive role of absolute lymphocyte count in daratumumab-treated patients with relapsed/ refractory multiple myeloma
Hee Jeong CHO ; Jae-Cheol JO ; Yoo Jin LEE ; Myung Won LEE ; Do Young KIM ; Ho Jin SHIN ; Sung Nam IM ; Ji Hyun LEE ; Sung Hwa BAE ; Young Rok DO ; Won Sik LEE ; Min Kyung KIM ; Jina JUNG ; Jung Min LEE ; Ju-Hyung KIM ; Dong Won BAEK ; Sang-Kyun SOHN ; Joon Ho MOON
The Korean Journal of Internal Medicine 2023;38(4):578-578
4.Long-term follow-up results of cytarabine-containing chemotherapy for acute promyelocytic leukemia
Young Hoon PARK ; Dae-Young KIM ; Yeung-Chul MUN ; Eun Kyung CHO ; Jae Hoon LEE ; Deog-Yeon JO ; Inho KIM ; Sung-Soo YOON ; Seon Yang PARK ; Byoungkook KIM ; Soo-Mee BANG ; Hawk KIM ; Young Joo MIN ; Jae Hoo PARK ; Jong Jin SEO ; Hyung Nam MOON ; Moon Hee LEE ; Chul Soo KIM ; Won Sik LEE ; So Young CHONG ; Doyeun OH ; Dae Young ZANG ; Kyung Hee LEE ; Myung Soo HYUN ; Heung Sik KIM ; Sung-Hyun KIM ; Hyukchan KWON ; Hyo Jin KIM ; Kyung Tae PARK ; Sung Hwa BAE ; Hun Mo RYOO ; Jung Hye CHOI ; Myung-Ju AHN ; Hwi-Joong YOON ; Sung-Hyun NAM ; Bong-Seog KIM ; Chu-Myong SEONG
The Korean Journal of Internal Medicine 2022;37(4):841-850
Background/Aims:
We evaluated the feasibility and long-term efficacy of the combination of cytarabine, idarubicin, and all-trans retinoic acid (ATRA) for treating patients with newly diagnosed acute promyelocytic leukemia (APL).
Methods:
We included 87 patients with newly diagnosed acute myeloid leukemia and a t(15;17) or promyelocytic leukemia/retinoic acid receptor alpha (PML-RARα) mutation. Patients received 12 mg/m2/day idarubicin intravenously for 3 days and 100 mg/m2/day cytarabine for 7 days, plus 45 mg/m2/day ATRA. Clinical outcomes included complete remission (CR), relapse-free survival (RFS), overall survival (OS), and the secondary malignancy incidence during a 20-year follow-up.
Results:
The CR, 10-year RFS, and 10-year OS rates were 89.7%, 94.1%, and 73.8%, respectively, for all patients. The 10-year OS rate was 100% for patients that achieved CR. Subjects were classified according to the white blood cell (WBC) count in peripheral blood at diagnosis (low-risk, WBC < 10,000/mm3; high-risk, WBC ≥ 10,000/mm3). The low-risk group had significantly higher RFS and OS rates than the high-risk group, but the outcomes were not superior to the current standard treatment (arsenic trioxide plus ATRA). Toxicities were similar to those observed with anthracycline plus ATRA, and higher than those observed with arsenic trioxide plus ATRA. The secondary malignancy incidence after APL treatment was 2.7%, among the 75 patients that achieved CR, and 5.0% among the 40 patients that survived more than 5 years after the APL diagnosis.
Conclusions
Adding cytarabine to anthracycline plus ATRA was not inferior to anthracycline plus ATRA alone, but it was not comparable to arsenic trioxide plus ATRA. The probability of secondary malignancy was low.
5.Clinical Outcomes Following Letrozole Treatment according to Estrogen Receptor Expression in Postmenopausal Women: LETTER Study (KBCSG-006)
Sung Gwe AHN ; Seok Jin NAM ; Sei Hyun AHN ; Yongsik JUNG ; Heung Kyu PARK ; Soo Jung LEE ; Sung Soo KANG ; Wonshik HAN ; Kyong Hwa PARK ; Yong Lai PARK ; Jihyoun LEE ; Hyun Jo YOUN ; Jun Hyun KIM ; Youngbum YOO ; Jeong-Yoon SONG ; Byung Kyun KO ; Geumhee GWAK ; Min Sung CHUNG ; Sung Yong KIM ; Seo Heon CHO ; Doyil KIM ; Myung-Chul CHANG ; Byung In MOON ; Lee Su KIM ; Sei Joong KIM ; Min Ho PARK ; Tae Hyun KIM ; Jihyoung CHO ; Cheol Wan LIM ; Young Tae BAE ; Gyungyub GONG ; Young Kyung BAE ; Ahwon LEE ; Joon JEONG
Journal of Breast Cancer 2021;24(2):164-174
Purpose:
In this trial, we investigated the efficacy and safety of adjuvant letrozole for hormone receptor (HR)-positive breast cancer. Here, we report the clinical outcome in postmenopausal women with HR-positive breast cancer treated with adjuvant letrozole according to estrogen receptor (ER) expression levels.
Methods:
In this multi-institutional, open-label, observational study, postmenopausal patients with HR-positive breast cancer received adjuvant letrozole (2.5 mg/daily) for 5 years unless they experienced disease progression or unacceptable toxicity or withdrew their consent. The patients were stratified into the following 3 groups according to ER expression levels using a modified Allred score (AS): low, intermediate, and high (AS 3–4, 5–6, and 7–8, respectively). ER expression was centrally reviewed. The primary objective was the 5-year disease-free survival (DFS) rate.
Results:
Between April 25, 2010, and February 5, 2014, 440 patients were enrolled. With a median follow-up of 62.0 months, the 5-year DFS rate in all patients was 94.2% (95% confidence interval [CI], 91.8–96.6). The 5-year DFS and recurrence-free survival (RFS) rates did not differ according to ER expression; the 5-year DFS rates were 94.3% and 94.1%in the low-to-intermediate and high expression groups, respectively (p = 0.6), and the corresponding 5-year RFS rates were 95.7% and 95.4%, respectively (p = 0.7). Furthermore, 25 patients discontinued letrozole because of drug toxicity.
Conclusion
Treatment with adjuvant letrozole showed very favorable treatment outcomes and good tolerability among Korean postmenopausal women with ER-positive breast cancer, independent of ER expression.
6.Clinical Outcomes Following Letrozole Treatment according to Estrogen Receptor Expression in Postmenopausal Women: LETTER Study (KBCSG-006)
Sung Gwe AHN ; Seok Jin NAM ; Sei Hyun AHN ; Yongsik JUNG ; Heung Kyu PARK ; Soo Jung LEE ; Sung Soo KANG ; Wonshik HAN ; Kyong Hwa PARK ; Yong Lai PARK ; Jihyoun LEE ; Hyun Jo YOUN ; Jun Hyun KIM ; Youngbum YOO ; Jeong-Yoon SONG ; Byung Kyun KO ; Geumhee GWAK ; Min Sung CHUNG ; Sung Yong KIM ; Seo Heon CHO ; Doyil KIM ; Myung-Chul CHANG ; Byung In MOON ; Lee Su KIM ; Sei Joong KIM ; Min Ho PARK ; Tae Hyun KIM ; Jihyoung CHO ; Cheol Wan LIM ; Young Tae BAE ; Gyungyub GONG ; Young Kyung BAE ; Ahwon LEE ; Joon JEONG
Journal of Breast Cancer 2021;24(2):164-174
Purpose:
In this trial, we investigated the efficacy and safety of adjuvant letrozole for hormone receptor (HR)-positive breast cancer. Here, we report the clinical outcome in postmenopausal women with HR-positive breast cancer treated with adjuvant letrozole according to estrogen receptor (ER) expression levels.
Methods:
In this multi-institutional, open-label, observational study, postmenopausal patients with HR-positive breast cancer received adjuvant letrozole (2.5 mg/daily) for 5 years unless they experienced disease progression or unacceptable toxicity or withdrew their consent. The patients were stratified into the following 3 groups according to ER expression levels using a modified Allred score (AS): low, intermediate, and high (AS 3–4, 5–6, and 7–8, respectively). ER expression was centrally reviewed. The primary objective was the 5-year disease-free survival (DFS) rate.
Results:
Between April 25, 2010, and February 5, 2014, 440 patients were enrolled. With a median follow-up of 62.0 months, the 5-year DFS rate in all patients was 94.2% (95% confidence interval [CI], 91.8–96.6). The 5-year DFS and recurrence-free survival (RFS) rates did not differ according to ER expression; the 5-year DFS rates were 94.3% and 94.1%in the low-to-intermediate and high expression groups, respectively (p = 0.6), and the corresponding 5-year RFS rates were 95.7% and 95.4%, respectively (p = 0.7). Furthermore, 25 patients discontinued letrozole because of drug toxicity.
Conclusion
Treatment with adjuvant letrozole showed very favorable treatment outcomes and good tolerability among Korean postmenopausal women with ER-positive breast cancer, independent of ER expression.
7.Content Analysis of the Meaning of Spiritual Care as Perceived by Nursing Students
Sun-Hwa SHIN ; Hyeon-Young KIM ; Hee-Yeong WOO ; Myung-Nam LEE ; Ye-Jean KIM
Korean Journal of Hospice and Palliative Care 2020;23(3):151-161
Purpose:
This study aimed to describe the meaning of spiritual care as perceived by nursing students.
Methods:
This study used a descriptive research design, and the participants were 126 fourth-year nursing students from three nursing colleges. Data were collected from August to September 2019, and were analyzed using the content analysis method.
Results:
Four themes of spiritual care with 15 sub-themes were extracted from the content analysis: 1) “promoting spiritual well-being” (sub-themes: “providing religious help”, “caring for the patient as a spiritual being”, and “presupposing human dignity regardless of religion”); 2) “taking place in actual nursing practice” (representative sub-themes: “considering the perspective of the patient”, “reducing suffering”); 3) “caring for the multifaceted needs of human beings” (representative sub-themes: “providing physical, mental, and spiritual care”, “caring for both the mental and physical health of the patient”), and 4) “growing together”(sub-themes: “positively affecting patient well-being”, “beginning with the nurse’s self-transcendence”).
Conclusion
These results suggest that nursing students consider spiritual care to be a highly positive and practical form of nursing care. However, because few students have been exposed to religion and spirituality, more systematic training should be provided.
8.Risk Factors and Comorbidities Associated With the Allergic Rhinitis Phenotype in Children According to the ARIA Classification
Sungsu JUNG ; So Yeon LEE ; Jisun YOON ; Hyun Ju CHO ; Young Ho KIM ; Dong In SUH ; Song I YANG ; Ji won KWON ; Gwang Cheon JANG ; Yong Han SUN ; Sung Il WOO ; You Sook YOUN ; Kang Seo PARK ; Eun LEE ; Hwa Jin CHO ; Myung Hee KOOK ; Hye Ryoung YI ; Hai Lee CHUNG ; Ja Hyeong KIM ; Hyung Young KIM ; Jin A JUNG ; Hyang Ok WOO ; Jeom Kyu LEE ; Woo Sung CHANG ; Nam Hee DO ; Hyejoo CHO ; Soo Jong HONG
Allergy, Asthma & Immunology Research 2020;12(1):72-85
PURPOSE: Data are lacking on the association between the allergic rhinitis (AR) phenotype and sensitization to specific allergens or bronchial hyperresponsiveness (BHR) in children. We here investigated risk factors and comorbidities, including sensitization to specific allergens and BHR, for the AR phenotype by AR and its Impact on Asthma (ARIA) classification in a general population-based birth cohort study. METHODS: We enrolled 606 children aged 7 years from the Panel Study of Korean Children. The AR phenotype was assigned in accordance with the ARIA classification in children. Skin prick tests and Provocholine provocation test were performed. Risk factors and comorbidities for AR phenotypes were then analyzed. RESULTS: The prevalence of mild and moderate to severe AR in our study cohort was 37.2% and 8.8%, respectively. Recent use of analgesics or antipyretics and current cat ownership were associated with the risk of mild persistent AR. Sensitizations to Dermatophagoides Pteronyssinus (Der p), Japanese hop and cat were associated with moderate to severe persistent AR. Children with moderate to severe AR had a higher risk of current asthma and BHR compared to mild AR cases (adjusted odds ratio [aOR], 5.26; 95% confidence interval [CI], 1.77–15.62). Moderate to severe AR with allergic sensitization was associated with the highest risk of BHR (aOR, 11.77; 95% CI, 3.40–40.74). CONCLUSIONS: Moderate to severe-persistent AR is more closely related to respiratory comorbidities and sensitizations than mild AR. Stratifying the AR phenotype by ARIA classification may assist in disease management.
Allergens
;
Analgesics
;
Animals
;
Antipyretics
;
Asian Continental Ancestry Group
;
Asthma
;
Bronchial Hyperreactivity
;
Cats
;
Child
;
Classification
;
Cohort Studies
;
Comorbidity
;
Dermatophagoides pteronyssinus
;
Disease Management
;
Humans
;
Methacholine Chloride
;
Odds Ratio
;
Ownership
;
Parturition
;
Phenotype
;
Prevalence
;
Rhinitis, Allergic
;
Risk Factors
;
Skin
9.Salvage Concurrent Chemo-radiation Therapy for Loco-regional Recurrence Following Curative Surgery of Non-small Cell Lung Cancer
Kyung Hwa LEE ; Yong Chan AHN ; Hongryull PYO ; Jae Myoung NOH ; Seung Gyu PARK ; Tae Gyu KIM ; Eonju LEE ; Heerim NAM ; Hyebin LEE ; Jong Mu SUN ; Jin Seok AHN ; Myung Ju AHN ; Keunchil PARK
Cancer Research and Treatment 2019;51(2):769-776
PURPOSE: This study is to report clinical outcomes of salvage concurrent chemo-radiation therapy (CCRT) in treating patients with loco-regional recurrence (LRR) following initial complete resection of non-small cell lung cancer. MATERIALS AND METHODS: Between February 2004 and December 2016, 127 patients underwent salvage CCRT for LRR. The median radiation therapy (RT) dose was 66 Gy and clinical target volume was to cover recurrent lesion with margin without elective inclusion of regional lymphatics. Majority of patients (94.5%) received weekly platinum-based doublet chemotherapy during RT course. RESULTS: The median follow-up time from the start of CCRT was 25 months. The median survival duration was 49 months, and overall survival (OS) rates at 2 and 5 years were 72.9% and 43.9%. The 2- and 5-year rates of in-field failure-free survival, distant metastasis free survival, and progression free survival were 82.4% and 73.8%, 50.4% and 39.9%, and 34.6% and 22.3%, respectively. Grade ≥ 3 radiation-related esophagitis and pneumonitis occurred in 14 (11.0%) and six patients (4.7%), respectively. On both univariate and multivariate analysis, higher biologically equivalent dose (BED₁₀) (≥ 79.2 Gy₁₀ vs. < 79.2 Gy₁₀; hazard ratio [HR], 0.431), smaller CTV (≤ 80 cm³ vs. > 80 cm³; HR, 0.403), and longer disease-free interval (> 1 year vs. ≤ 1 year; HR, 0.489) were significantly favorable factors for OS. CONCLUSION: The current study has demonstrated that high dose salvage CCRT focused to the involved lesion only was highly effective and safe. In particular, higher BED₁₀, smaller CTV, and longer disease-free interval were favorable factors for improved survival.
Carcinoma, Non-Small-Cell Lung
;
Disease-Free Survival
;
Drug Therapy
;
Esophagitis
;
Follow-Up Studies
;
Humans
;
Multivariate Analysis
;
Neoplasm Metastasis
;
Pneumonia
;
Recurrence
10.Usefulness of Chromosomal Microarray in Hematologic Malignancies: A Case of Aggressive NK-cell Leukemia with 1q Abnormality
Yoo Na CHUNG ; Ha Nui KIM ; Se Ryeon LEE ; Hwa Jung SUNG ; Myung Hyun NAM
Laboratory Medicine Online 2019;9(3):189-193
A variety of clonal cytogenetic abnormalities have been reported in aggressive natural killer (NK)-cell lymphoma and leukemia. Recent chromosomal microarray studies have shown both gain and loss of 1q and loss of 7p as recurrent abnormalities in aggressive NK-cell leukemia. Here, we report a case of aggressive NK-cell leukemia with complex chromosomal gains and losses, as confirmed by chromosomal microarray analysis. The patient showed an aggressive clinical course, which was complicated by hemophagocytic lymphohistiocytosis. Conventional cytogenetic analysis revealed trisomy 3 and 1q gain only. However, chromosomal microarray analysis detected an additional gain of 1q21.1–q24.2 and a loss of 1q24.2–q31.3. These abnormal lesions might play a role in the pathogenesis of aggressive NK-cell leukemia by inactivating tumor suppressor genes or by activating oncogenes. These results suggest that chromosomal microarray analysis may be used to provide further genetic information for patients with hematological malignancies, including aggressive NK-cell leukemia.
Chromosome Aberrations
;
Cytogenetic Analysis
;
Genes, Tumor Suppressor
;
Hematologic Neoplasms
;
Humans
;
Leukemia
;
Lymphohistiocytosis, Hemophagocytic
;
Lymphoma
;
Microarray Analysis
;
Oncogenes
;
Trisomy

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