1.Reduced-intensity chemotherapy with tyrosine kinase inhibitor followed by allogeneic transplantation is effective in patients with Philadelphia chromosome-positive acute lymphoblastic leukemia
Jung Min LEE ; Do Young KIM ; Hee Jeong CHO ; Joon Ho MOON ; Sang Kyun SOHN ; Ho Jin SHIN ; Young Rok DO ; Mi Hwa HEO ; Min Kyoung KIM ; Young Seob PARK ; Dong Won BAEK
The Korean Journal of Internal Medicine 2025;40(1):124-134
Background/Aims:
To determine the effectiveness of tyrosine kinase inhibitor (TKI) plus reduced-intensity therapy in adult patients with newly diagnosed Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph-positive ALL), this retrospective study compared treatment outcomes and induction mortality according to backbone regimen intensity.
Methods:
The data of 132 patients diagnosed with Ph-positive ALL were retrospectively collected from five centers. Patients received imatinib plus intensive chemotherapy (modified VPD, KALLA1407, or hyper-CVAD) or reduced-intensity chemotherapy (EWALL) for curative purposes. This study analyzed 117 patients, of which 35,22,46, and 14 received modified VPD, KALLA1407, hyper-CVAD, and EWALL, respectively. All patients used imatinib as a TKI.
Results:
The median age of the patients who received reduced-intensity chemotherapy was 64.4 years, while that of the patients with intensive regimens was 47.5 years. There was no induction death in the reduced-intensity group, while nine patients died in the intensive therapy group. Major molecular response achievement tended to be higher in the intensive chemotherapy group than in the reduced-intensity group. More patients in the intensive chemotherapy group received allogeneic stem cell transplantation (allo-SCT). There was no statistically significant difference in long-term survival between the two groups in terms of relapse-free survival and overall survival rates.
Conclusions
When imatinib plus reduced-intensity therapy was used as a frontline treatment, there was no inferiority in obtaining complete remission compared to imatinib plus intensive chemotherapy or significant difference in long-term survival. Since imatinib plus reduced-intensity therapy has limitations in obtaining a deep molecular response, proceeding to allo-SCT should be considered.
2.The characteristics of Korean elderly multiple myeloma patients aged 80 years or over
Sang Hwan LEE ; Hee-Jeong CHO ; Joon Ho MOON ; Ji Yoon JUNG ; Min Kyoung KIM ; Mi Hwa HEO ; Young Rok DO ; Yunhwi HWANG ; Sung Hwa BAE
The Korean Journal of Internal Medicine 2025;40(1):115-123
Background/Aims:
Multiple myeloma (MM) predominantly affects elderly individuals, but studies on older patients with MM are limited. The clinical characteristics and survival outcomes of patients with MM aged 80 years or over were retrospectively analyzed.
Methods:
This retrospective multicenter study was conducted to investigate the clinical characteristics, treatment patterns, and survival outcomes of patients aged 80 years or over who were newly diagnosed with MM at five academic hospitals in Daegu, Korea, between 2010 and 2019.
Results:
A total of 127 patients with a median age of 83 years (range, 80–93 yr) were enrolled: 52 (40.9%) with Eastern Cooperative Oncology Group Performance Status (ECOG PS) > 2, 84 (66.1%) with International Staging System (ISS) stage III disease, and 93 (73.2%) with a Charlson comorbidity index (CCI) > 4. Chemotherapy was administered to 86 patients (67.7%). The median overall survival was 9.3 months. Overall survival was significantly associated with ECOG PS > 2 (HR 2.26, 95% CI 1.43–3.59), ISS stage III (HR 1.99, 95% CI 1.18–3.34), and chemotherapy (HR 0.34, 95% CI 0.21–0.55). There was no statistically significant difference in event-free survival according to the type of anti-myeloma chemotherapy administered. The early mortality (EM) rate was 28.3%.
Conclusions
Even in patients with MM aged 80 years or over, chemotherapy can result in better survival outcomes than supportive care. Patients aged ≥ 80 years should not be excluded from chemotherapy based on age alone. However, reducing EM in elderly patients with newly diagnosed MM remains challenging.
3.Reduced-intensity chemotherapy with tyrosine kinase inhibitor followed by allogeneic transplantation is effective in patients with Philadelphia chromosome-positive acute lymphoblastic leukemia
Jung Min LEE ; Do Young KIM ; Hee Jeong CHO ; Joon Ho MOON ; Sang Kyun SOHN ; Ho Jin SHIN ; Young Rok DO ; Mi Hwa HEO ; Min Kyoung KIM ; Young Seob PARK ; Dong Won BAEK
The Korean Journal of Internal Medicine 2025;40(1):124-134
Background/Aims:
To determine the effectiveness of tyrosine kinase inhibitor (TKI) plus reduced-intensity therapy in adult patients with newly diagnosed Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph-positive ALL), this retrospective study compared treatment outcomes and induction mortality according to backbone regimen intensity.
Methods:
The data of 132 patients diagnosed with Ph-positive ALL were retrospectively collected from five centers. Patients received imatinib plus intensive chemotherapy (modified VPD, KALLA1407, or hyper-CVAD) or reduced-intensity chemotherapy (EWALL) for curative purposes. This study analyzed 117 patients, of which 35,22,46, and 14 received modified VPD, KALLA1407, hyper-CVAD, and EWALL, respectively. All patients used imatinib as a TKI.
Results:
The median age of the patients who received reduced-intensity chemotherapy was 64.4 years, while that of the patients with intensive regimens was 47.5 years. There was no induction death in the reduced-intensity group, while nine patients died in the intensive therapy group. Major molecular response achievement tended to be higher in the intensive chemotherapy group than in the reduced-intensity group. More patients in the intensive chemotherapy group received allogeneic stem cell transplantation (allo-SCT). There was no statistically significant difference in long-term survival between the two groups in terms of relapse-free survival and overall survival rates.
Conclusions
When imatinib plus reduced-intensity therapy was used as a frontline treatment, there was no inferiority in obtaining complete remission compared to imatinib plus intensive chemotherapy or significant difference in long-term survival. Since imatinib plus reduced-intensity therapy has limitations in obtaining a deep molecular response, proceeding to allo-SCT should be considered.
4.The characteristics of Korean elderly multiple myeloma patients aged 80 years or over
Sang Hwan LEE ; Hee-Jeong CHO ; Joon Ho MOON ; Ji Yoon JUNG ; Min Kyoung KIM ; Mi Hwa HEO ; Young Rok DO ; Yunhwi HWANG ; Sung Hwa BAE
The Korean Journal of Internal Medicine 2025;40(1):115-123
Background/Aims:
Multiple myeloma (MM) predominantly affects elderly individuals, but studies on older patients with MM are limited. The clinical characteristics and survival outcomes of patients with MM aged 80 years or over were retrospectively analyzed.
Methods:
This retrospective multicenter study was conducted to investigate the clinical characteristics, treatment patterns, and survival outcomes of patients aged 80 years or over who were newly diagnosed with MM at five academic hospitals in Daegu, Korea, between 2010 and 2019.
Results:
A total of 127 patients with a median age of 83 years (range, 80–93 yr) were enrolled: 52 (40.9%) with Eastern Cooperative Oncology Group Performance Status (ECOG PS) > 2, 84 (66.1%) with International Staging System (ISS) stage III disease, and 93 (73.2%) with a Charlson comorbidity index (CCI) > 4. Chemotherapy was administered to 86 patients (67.7%). The median overall survival was 9.3 months. Overall survival was significantly associated with ECOG PS > 2 (HR 2.26, 95% CI 1.43–3.59), ISS stage III (HR 1.99, 95% CI 1.18–3.34), and chemotherapy (HR 0.34, 95% CI 0.21–0.55). There was no statistically significant difference in event-free survival according to the type of anti-myeloma chemotherapy administered. The early mortality (EM) rate was 28.3%.
Conclusions
Even in patients with MM aged 80 years or over, chemotherapy can result in better survival outcomes than supportive care. Patients aged ≥ 80 years should not be excluded from chemotherapy based on age alone. However, reducing EM in elderly patients with newly diagnosed MM remains challenging.
5.Reduced-intensity chemotherapy with tyrosine kinase inhibitor followed by allogeneic transplantation is effective in patients with Philadelphia chromosome-positive acute lymphoblastic leukemia
Jung Min LEE ; Do Young KIM ; Hee Jeong CHO ; Joon Ho MOON ; Sang Kyun SOHN ; Ho Jin SHIN ; Young Rok DO ; Mi Hwa HEO ; Min Kyoung KIM ; Young Seob PARK ; Dong Won BAEK
The Korean Journal of Internal Medicine 2025;40(1):124-134
Background/Aims:
To determine the effectiveness of tyrosine kinase inhibitor (TKI) plus reduced-intensity therapy in adult patients with newly diagnosed Philadelphia chromosome-positive acute lymphoblastic leukemia (Ph-positive ALL), this retrospective study compared treatment outcomes and induction mortality according to backbone regimen intensity.
Methods:
The data of 132 patients diagnosed with Ph-positive ALL were retrospectively collected from five centers. Patients received imatinib plus intensive chemotherapy (modified VPD, KALLA1407, or hyper-CVAD) or reduced-intensity chemotherapy (EWALL) for curative purposes. This study analyzed 117 patients, of which 35,22,46, and 14 received modified VPD, KALLA1407, hyper-CVAD, and EWALL, respectively. All patients used imatinib as a TKI.
Results:
The median age of the patients who received reduced-intensity chemotherapy was 64.4 years, while that of the patients with intensive regimens was 47.5 years. There was no induction death in the reduced-intensity group, while nine patients died in the intensive therapy group. Major molecular response achievement tended to be higher in the intensive chemotherapy group than in the reduced-intensity group. More patients in the intensive chemotherapy group received allogeneic stem cell transplantation (allo-SCT). There was no statistically significant difference in long-term survival between the two groups in terms of relapse-free survival and overall survival rates.
Conclusions
When imatinib plus reduced-intensity therapy was used as a frontline treatment, there was no inferiority in obtaining complete remission compared to imatinib plus intensive chemotherapy or significant difference in long-term survival. Since imatinib plus reduced-intensity therapy has limitations in obtaining a deep molecular response, proceeding to allo-SCT should be considered.
6.The characteristics of Korean elderly multiple myeloma patients aged 80 years or over
Sang Hwan LEE ; Hee-Jeong CHO ; Joon Ho MOON ; Ji Yoon JUNG ; Min Kyoung KIM ; Mi Hwa HEO ; Young Rok DO ; Yunhwi HWANG ; Sung Hwa BAE
The Korean Journal of Internal Medicine 2025;40(1):115-123
Background/Aims:
Multiple myeloma (MM) predominantly affects elderly individuals, but studies on older patients with MM are limited. The clinical characteristics and survival outcomes of patients with MM aged 80 years or over were retrospectively analyzed.
Methods:
This retrospective multicenter study was conducted to investigate the clinical characteristics, treatment patterns, and survival outcomes of patients aged 80 years or over who were newly diagnosed with MM at five academic hospitals in Daegu, Korea, between 2010 and 2019.
Results:
A total of 127 patients with a median age of 83 years (range, 80–93 yr) were enrolled: 52 (40.9%) with Eastern Cooperative Oncology Group Performance Status (ECOG PS) > 2, 84 (66.1%) with International Staging System (ISS) stage III disease, and 93 (73.2%) with a Charlson comorbidity index (CCI) > 4. Chemotherapy was administered to 86 patients (67.7%). The median overall survival was 9.3 months. Overall survival was significantly associated with ECOG PS > 2 (HR 2.26, 95% CI 1.43–3.59), ISS stage III (HR 1.99, 95% CI 1.18–3.34), and chemotherapy (HR 0.34, 95% CI 0.21–0.55). There was no statistically significant difference in event-free survival according to the type of anti-myeloma chemotherapy administered. The early mortality (EM) rate was 28.3%.
Conclusions
Even in patients with MM aged 80 years or over, chemotherapy can result in better survival outcomes than supportive care. Patients aged ≥ 80 years should not be excluded from chemotherapy based on age alone. However, reducing EM in elderly patients with newly diagnosed MM remains challenging.
7.Factors influencing indicators of pregnancy and childbirth intention among female university students in South Korea: a cross-sectional study
Journal of Korean Biological Nursing Science 2025;27(1):3-11
Purpose:
This study aimed to identify the factors influencing pregnancy and childbirth intention indicators among female university students in South Korea, where the lowest-worldwide fertility rate is a critical issue.
Methods:
This descriptive cross-sectional study was conducted among 646 female university students in Korea. The tools used in this study included measures of participants' demographic and physiological characteristics, pregnancy and childbirth intention indicators, right to self-determination, perceived stress, and intolerance of uncertainty.
Results:
Factors influencing pregnancy and childbirth intention indicators included age, expected pregnancy age, human papillomavirus (HPV) vaccination status, and self-determination, and the explanatory power of this model was 29.2%.
Conclusion
Pregnancy and childbirth intention indicators were influenced by age, HPV vaccination, expected pregnancy age, and self-determination. These findings suggest that health-related factors such as HPV vaccination and the right to self-determination are critical determinants. Based on these results, this study provides evidence regarding the need for policy and educational interventions that support decision-making related to pregnancy and childbirth.
8.Factors affecting dry eye syndrome and quality of life among college students in Korea: a cross-sectional study
Mi-Kyoung CHO ; Seonhwa YOON ; Yoojin CHO ; Younhye JUN ; Jiseon CHOI ; Minyoung RYU ; Myeong Jin KIM ; Ga Hyun SUNG
Journal of Korean Biological Nursing Science 2025;27(1):72-84
This study aimed to identify the factors affecting dry eye syndrome and quality of life (QoL) among college students. Methods: This cross-sectional study administered a descriptive survey to 184 college students across Korea. Data collection was conducted from August 27 to 28, 2024, using an online survey platform (Google Forms). The self-reported survey comprised the Health-Related Quality of Life Instrument with 8 Items scale, the Dry Eye Questionnaire 5, and the Ocular Surface Disease Index. Data analysis was performed using SPSS version 27.0. Results: The participants had a mean age of 21.37 (standard deviation 1.96) years. Regression analysis identified sleep satisfaction, vision-related functions, and dry eye symptoms as statistically significant predictors of QoL, accounting for 18.4% of the variance (F = 14.71, p < .001). Dry eye symptoms were significantly influenced by the use of artificial tears, vision-related functions, and environmental factors, which accounted for 41.3% of the variance (F = 43.93, p < .001). Additionally, significant determinants of ocular surface disease included the use of vision correction tools, the presence of ophthalmic diseases, sleep satisfaction, and dry eye symptoms. These factors explained 45.7% of the variance, confirming the model's robustness (F = 31.84, p < .001). Conclusion: It is necessary to identify strategies to alleviate dry eye syndrome in college students and develop comprehensive prevention and management programs to improve their QoL.
9.Factors influencing indicators of pregnancy and childbirth intention among female university students in South Korea: a cross-sectional study
Journal of Korean Biological Nursing Science 2025;27(1):3-11
Purpose:
This study aimed to identify the factors influencing pregnancy and childbirth intention indicators among female university students in South Korea, where the lowest-worldwide fertility rate is a critical issue.
Methods:
This descriptive cross-sectional study was conducted among 646 female university students in Korea. The tools used in this study included measures of participants' demographic and physiological characteristics, pregnancy and childbirth intention indicators, right to self-determination, perceived stress, and intolerance of uncertainty.
Results:
Factors influencing pregnancy and childbirth intention indicators included age, expected pregnancy age, human papillomavirus (HPV) vaccination status, and self-determination, and the explanatory power of this model was 29.2%.
Conclusion
Pregnancy and childbirth intention indicators were influenced by age, HPV vaccination, expected pregnancy age, and self-determination. These findings suggest that health-related factors such as HPV vaccination and the right to self-determination are critical determinants. Based on these results, this study provides evidence regarding the need for policy and educational interventions that support decision-making related to pregnancy and childbirth.
10.Factors affecting dry eye syndrome and quality of life among college students in Korea: a cross-sectional study
Mi-Kyoung CHO ; Seonhwa YOON ; Yoojin CHO ; Younhye JUN ; Jiseon CHOI ; Minyoung RYU ; Myeong Jin KIM ; Ga Hyun SUNG
Journal of Korean Biological Nursing Science 2025;27(1):72-84
This study aimed to identify the factors affecting dry eye syndrome and quality of life (QoL) among college students. Methods: This cross-sectional study administered a descriptive survey to 184 college students across Korea. Data collection was conducted from August 27 to 28, 2024, using an online survey platform (Google Forms). The self-reported survey comprised the Health-Related Quality of Life Instrument with 8 Items scale, the Dry Eye Questionnaire 5, and the Ocular Surface Disease Index. Data analysis was performed using SPSS version 27.0. Results: The participants had a mean age of 21.37 (standard deviation 1.96) years. Regression analysis identified sleep satisfaction, vision-related functions, and dry eye symptoms as statistically significant predictors of QoL, accounting for 18.4% of the variance (F = 14.71, p < .001). Dry eye symptoms were significantly influenced by the use of artificial tears, vision-related functions, and environmental factors, which accounted for 41.3% of the variance (F = 43.93, p < .001). Additionally, significant determinants of ocular surface disease included the use of vision correction tools, the presence of ophthalmic diseases, sleep satisfaction, and dry eye symptoms. These factors explained 45.7% of the variance, confirming the model's robustness (F = 31.84, p < .001). Conclusion: It is necessary to identify strategies to alleviate dry eye syndrome in college students and develop comprehensive prevention and management programs to improve their QoL.

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