1.Association between bone mineral density and vascular health in rheumatoid arthritis.
Chuanhui XU ; Yi Wye LAI ; Shih-Huan CHOU ; Xiaoe ZHANG ; Ee Tzun KOH ; Rinkoo DALAN ; Khai Pang LEONG
Singapore medical journal 2025;66(3):147-153
INTRODUCTION:
Rheumatoid arthritis (RA) is associated with heightened cardiovascular disease and increased susceptibility to osteoporosis, with shared underlying mechanisms. This study aimed to investigate the association between vascular function and bone mineral density (BMD).
METHODS:
We conducted a cross-sectional study of 49 patients with RA at Tan Tock Seng Hospital, Singapore. Endothelial function was measured as reactive hyperaemia index (RHI)-endothelial peripheral arterial tonometry and aortic stiffness as carotid-femoral pulse wave velocity (cf-PWV) using SphygmoCor. Univariable and multivariable linear regression analyses were performed to evaluate the associations between BMD and vascular function. We used natural logarithm RHI (lnRHI) and cf-PWV as response variables, and each BMD as covariate, adjusting for body mass index, positive anti-cyclic citrullinated peptide, cumulative prednisolone dose, hydroxychloroquine use and Systematic COronary Risk Evaluation 2.
RESULTS:
We recruited 49 patients (mean age 61.08 ± 8.20 years), of whom 44 (89.80%) were women and 39 (81.25%) were Chinese. Significant associations were found between lnRHI and BMD at the lumbar spine (β = 0.4289, P = 0.037) and total hip (β = 0.7544, P = 0.014) in univariable analyses. Multivariable analyses confirmed these associations, showing that lower BMD at the lumbar spine (β = 0.7303, P = 0.001), femoral neck (β = 0.8694, P = 0.030) and total hip (β = 0.8909, P = 0.010) were significantly associated with worse lnRHI. No significant associations were found between BMD and cf-PWV.
CONCLUSION
Lower BMD is associated with endothelial dysfunction, but not aortic stiffness in patients with RA. Further longitudinal studies are needed to confirm these associations and understand the underlying mechanisms.
Humans
;
Arthritis, Rheumatoid/complications*
;
Female
;
Male
;
Bone Density
;
Middle Aged
;
Cross-Sectional Studies
;
Vascular Stiffness
;
Aged
;
Singapore
;
Pulse Wave Analysis
;
Osteoporosis/complications*
;
Endothelium, Vascular/physiopathology*
;
Cardiovascular Diseases/complications*
;
Carotid-Femoral Pulse Wave Velocity
;
Hyperemia
2.Surviving the year: Predictors of mortality in conservative kidney management.
Swee Ping TEH ; Boon Cheok LAI ; Ivan Wei Zhen LEE ; Shashidhar BAIKUNJE ; Sye Nee TAN ; Lee Ying YEOH
Annals of the Academy of Medicine, Singapore 2025;54(9):524-530
INTRODUCTION:
Conservative kidney management (CKM) is a recognised treatment option for selected patients with chronic kidney disease stage 5 (CKD G5), but prognostic indicators for mortality and optimal timing for palliative care transition remain uncertain.
METHOD:
This is a single-centre, prospective cohort study of CKD G5 patients who opted for CKM, conducted between April 2021 and September 2024, with longitudinal monitoring of Edmonton Symptom Assessment System Revised: Renal; Palliative Perfor-mance Scale (PPS); Resources Utilisation Group.Activities of Daily Living (RUG-ADL) scale; Clinical Frailty Score; Karnofsky Performance Score; and clinical and laboratory data. Primary outcomes included identifying baseline mortality predictors and validating the PPS for survival estimation. Cox proportional hazards models were used to identify independent predictors of mortality.
RESULTS:
Among 109 patients (mean age 79.8±7.3 years, 64.2% female), 62 (56.9%) died during follow-up. Multivariate analysis identified baseline estimated glomerular filtration rate (eGFR) (hazard ratio [HR] 1.32, 95% confidence interval [CI] 1.08.1.68, P<0.01) and serum albumin (HR 1.24, 95% CI 1.08.1.43, P<0.01) as predictors of 1-year mortality. Median survival varied by eGFR: 3.0 months (95% CI 0.6.2) for eGFR .5 mL/min/1.73 m2, 13.0 months (95% CI 9.1.16.9) for eGFR 6.10 mL/ min/1.73 m2, and 20.0 months (95% CI 16.5.23.5) for eGFR >10 mL/min/1.73 m2 (P<0.01). Subsequent PPS correlated strongly with survival, with median survival of 1.8 months for PPS <50, 5.3 months for PPS 50.60, and 7.9 months for PPS 70.80 (P=0.03).
CONCLUSION
Baseline eGFR and serum albumin predict 1-year mortality in CKM patients. PPS offers a practical tool for identifying patients requiring palliative care transition, supporting personalised care pathways and timely integration of palliative care.
Humans
;
Female
;
Male
;
Aged
;
Prospective Studies
;
Glomerular Filtration Rate
;
Palliative Care/methods*
;
Conservative Treatment/methods*
;
Aged, 80 and over
;
Prognosis
;
Serum Albumin/analysis*
;
Proportional Hazards Models
;
Activities of Daily Living
;
Singapore/epidemiology*
3.Phase III double-blind randomized placebo controlled trial of atezolizumab in combination with carboplatin and paclitaxel in women with advanced/recurrent endometrial carcinoma: the Asian cohort of the AtTEnd/ENGOT-EN7 trial
Kenichi HARANO ; Roldano FOSSATI ; Beatriz PARDO ; Francesca GALLI ; Emma HUDSON ; Yoland ANTILL ; Chulmin LEE ; Manuela RABAGLIO ; Florian HEITZ ; Vassiliki KOLOVETSIOU-KREINER ; Chyong-Huey LAI ; Elena BIAGIOLI ; Luis MANSO ; Shin NISHIO ; Karen ALLAN ; Yeh Chen LEE ; Sara UGGERI ; Andres REDONDO ; Satoshi NAKAGAWA ; Eunice AU ; Janine LOMBARD ; Angiolo GADDUCCI ; Kazuhiro TAKEHARA ; Edi Editta BALDINI ; Innocenza PALAIA ; Claudia CASANOVA ; Antonio ARDIZZOIA ; Alessandra BOLOGNA ; Maria-Pilar BARRETINA-GINESTA ; Nicoletta COLOMBO
Journal of Gynecologic Oncology 2025;36(4):e117-
Objective:
This post-hoc analysis of the AtTEnd trial explored differences in the prognostic characteristics and in the efficacy of atezolizumab between Asians and non-Asians.
Methods:
The role of Asian race was evaluated on progression-free survival (PFS) using Cox-models and on time to appearance of new lesions using Fine and Gray models.
Results:
From October 2018 to February 2022, 549 patients were randomized, of whom, 20.4% were Asian. Asians showed a better prognostic profile in terms of age, body mass index, Eastern Cooperative Oncology Group performance status, disease status and previous treatments. The prognostic impact of Asian race on PFS was confirmed in the placebo arm (adjusted hazard ratio [HR]=0.41; 95% confidence interval [CI]=0.24–0.70). In proficient mismatch repair (pMMR) tumors, the HRs for PFS comparing atezolizumab versus placebo were 0.82 (95% CI=0.63–1.05) in non-Asians, and 1.42 (95% CI=0.80–2.50) in Asians. In the pMMR population randomized to atezolizumab, the subdistribution HRs comparing Asians to non-Asians were 0.68 (95% CI=0.43–1.09) for progression with new lesions and 1.21 (95% CI=0.73–2.03) for progression without new lesions. Asians showed a higher occurrence of severe adverse events in atezolizumab compared to placebo arm (Asians: 82.1% vs. 64.3%, p=0.036; non-Asian: 63.3% vs. 63.6%, p=0.949).
Conclusion
Race seems to affect the safety of the addition of atezolizumab and, in pMMR tumors, also its efficacy. In the atezolizumab arm, Asian patients seem to have a lower cumulative incidence of new lesions when primary tumor regrowth was considered a competing risk, and a higher cumulative incidence of primary tumor regrowth when new lesions appearance was the competing risk.
4.Outcomes of extended progestin therapy in atypical endometrial hyperplasia patients without an initial response to progestin: a retrospective study from two tertiary centers in Korea and Taiwan
Chel-Hun CHOI ; Yoo-Young LEE ; Yen-Ling LAI ; Koping CHANG ; Hyun-Soo KIM ; Jung CHEN ; Yu-Li CHEN
Journal of Gynecologic Oncology 2025;36(2):e18-
Objective:
In this study, we evaluated the role of prolonged progestin treatment on atypical endometrial hyperplasia (AEH) patients who did not achieve complete regression (CR) after at least 3 months of progestin treatment. Possible prognostic factors predicting disease regression and recurrence were also assessed.
Methods:
We retrospectively identified patients who had histologically confirmed persistent disease after at least 3 months of progestin treatment at two tertiary centers in Korea and Taiwan. Clinicopathologic factors and clinical outcomes were obtained from medical records. Logistic regression was used to analyze the relationship between covariates and the probability of CR and relapse.
Results:
Fifty-two patients were included. Thirty-seven of 52 patients (71.2%) achieved CR after prolonged progestin treatment. Median time from starting progestin treatment to CR was 12.0 months. Daily administration of medroxyprogesterone acetate ≥200 mg or megestrol acetate ≥80 mg was associated with higher probability of regression. Nineteen of 37 patients (51.4%) experienced recurrence, with median time from CR to relapse of 15.0 months. Body mass index ≥27 was associated with higher relapse probability. Twelve of 16 patients with disease progression to endometrial carcinoma underwent surgery. The 12 cases had stage I tumors and lived without disease.
Conclusion
Extension of progestin treatment course is feasible for AEH patients without an initial response to progestin. Higher daily progestin dosage was associated with higher probability of CR, and obesity was associated with higher risk of relapse. The patients without an initial response to progestins and whose AEH progressed to endometrial carcinoma had good prognoses.
5.Current status and challenges in training the next generation of gynecologic cancer care providers in Asia
Jyoti MEENA ; Dipanwita BANERJEE ; Se Ik KIM ; Hiroaki KOMATSU ; Shuk Tak KWOK ; Yen-Ling LAI ; Chia-Sui WENG ; Jie YANG ; Carolyn ZALAMEDA-CASTRO ; Kittipat CHAROENKWAN ; Yoo-Young LEE ; Joseph J. NOH
Journal of Gynecologic Oncology 2025;36(6):e103-
Objective:
Gynecologic oncology is undergoing rapid development with continuous advances in treatment strategies, surgical techniques, and clinical research. Training programs must keep pace by providing future specialists with the necessary surgical skills and a solid understanding of evolving practices. This study aimed to examine the current state of gynecologic oncology training in Asia and to identify key challenges and opportunities for improvement.
Methods:
A descriptive survey was conducted in October 2023 under the leadership of the Education Committee of the Asian Society of Gynecologic Oncology (ASGO). Key stakeholders involved in clinical training and policy-making from eight countries and regions (China, Hong Kong SAR, India, Japan, the Philippines, South Korea, Taiwan, and Thailand) responded to an online questionnaire assessing the structure and quality of their national training programs.
Results:
Six of the eight countries/regions have official gynecologic oncology societies.Training duration was three years or more in five regions and two years in the remaining three. Seven reported conducting formal assessments of surgical skills. While five programs offered adequate exposure to minimally invasive surgery, three noted limitations. Satisfaction with research opportunities and overall training quality also varied. The most frequently cited concern was the lack of standardized curricula.
Conclusion
This regional overview reveals notable differences in training approaches across Asia. Standardizing educational frameworks and expanding collaborative initiatives – such as virtual tumor boards, elective rotations, and skills-based workshops – may help address current gaps and strengthen gynecologic oncology training in the region.
7.Response to “The Value of Non-Clinical Applications of Artificial Intelligence in Radiology Should Be Noted”
Nicole Kessa WEE ; Kim-Ann GIT ; Wen-Jeng LEE ; Gaurang RAVAL ; Aziz PATTOKHOV ; Evelyn Lai Ming HO ; Chamaree CHUAPETCHARASOPON ; Chuapetcharasopon TOMIYAMA ; Kwan Hoong NG ; Cher Heng TAN
Korean Journal of Radiology 2024;25(12):1102-1103
8.Current treatment strategies for ovarian cancer in the East Asian Gynecologic Oncology Trial Group (EAGOT)
Yusuke KOBAYASHI ; Muneaki SHIMADA ; Masato TAMATE ; Hyun Woong CHO ; Jun ZHU ; Hung-Hsueh CHOU ; Hiroaki KAJIYAMA ; Aikou OKAMOTO ; Daisuke AOKI ; Sokbom KANG ; Jeong-Won LEE ; Jae-Weon KIM ; Jae-Hoon KIM ; Zhongqiu LIN ; Jihong LIN ; Xiaohua WU ; Hung-Cheng LAI ; Ting-Chang CHANG ; Chyong-Huey LAI ; Yong Man KIM ; Takayuki ENOMOTO
Journal of Gynecologic Oncology 2024;35(3):e87-
Ovarian cancer, notable for its severe prognosis among gynecologic cancers, has seen substantial progress in treatment approaches recently. Enhanced protocols in chemotherapy and the introduction of poly (ADP-ribose) polymerase (PARP) inhibitors for maintenance therapy have markedly improved outcomes for patients with specific genetic profiles, such as those positive for BRCA mutations or exhibiting homologous recombination deficiency (HRD). Additionally, the method of intraperitoneal chemotherapy administration has emerged as a valuable alternative to traditional transvenous routes, showing promise for wider clinical adoption. The field of surgery has also evolved, with increasing exploration into the benefits and feasibility of laparoscopic methods over more invasive traditional surgeries, aiming for complete tumor removal but with reduced patient impact. The hereditary nature of ovarian cancer underscores the importance of genetic testing, which has become integral in tailoring treatment strategies, particularly in determining suitability for PARP inhibitors.The formation of the East Asian Gynecologic Oncology Trial Group (EAGOT) aims to optimize treatment across Japan, Korea, China, and Taiwan. The ovarian cancer committee of EAGOT shared the current policies, focusing on 5 topics: 1) strategies for maintenance therapy after initial surgery and chemotherapy, 2) drug regimens for platinum-sensitive and platinum-resistant recurrence, 3) intraperitoneal chemotherapy, 4) laparoscopic surgery as an alternative to laparotomy, and 5) current status of genetic testing (BRCA, HRD, and panel tests) for ovarian cancer and its prospects. EAGOT’s multi-national trials aim to harmonize these evolving treatment strategies, ensuring that the latest and most effective protocols are accessible across the region, thereby significantly impacting patient outcomes in East Asia.
10.Impact of adjuvant treatment on survival in patients with 2023 FIGO stage IIC endometrial cancer: a retrospective analysis from two tertiary centers in Korea and Taiwan
Yoo-Young LEE ; Yen-Ling LAI ; Myeong-Seon KIM ; Koping CHANG ; Hyun-Soo KIM ; Wen-Fang CHENG ; Yu-Li CHEN
Journal of Gynecologic Oncology 2024;35(3):e33-
Objective:
In early-stage endometrial cancer, aggressive histologic types (grade 3 endometrioid, serous, clear cell, carcinosarcomas, undifferentiated, mixed, and other unusual types) are associated with an increased risk of distant metastases and worse survival. However, the optimal adjuvant treatment for these patients remains controversial. The present study investigated the outcomes of different adjuvant treatments in patients with 2023 FIGO stage IIC endometrial cancer.
Methods:
We retrospectively identified patients with 2023 FIGO stage IIC endometrial cancer who underwent surgery followed by either adjuvant treatment or observation from 2000 to 2020 at two tertiary centers in Korea and Taiwan. Recurrence-free survival (RFS) and overall survival (OS) were evaluated using Kaplan-Meier estimates and Cox proportional-hazards models. We also analyzed recurrence patterns after different adjuvant treatments.
Results:
A total of 272 patients were identified; 204 received adjuvant treatment postoperatively, whereas 68 only underwent observation. Adjuvant treatment was not associated with improved RFS or OS. Non-endometrioid histologic types (p=0.003) and presence of lymphovascular space invasion (LVSI, p=0.002) were associated with worse RFS, whereas only non-endometrioid histologic types impacted OS (p=0.004). In subgroup analyses, adjuvant treatment improved OS in patients with LVSI (p=0.020) and in patients with both LVSI and grade 3 endometrioid histologic type (p=0.007). We found no difference in locoregional and distant recurrence between patients undergoing adjuvant treatment or observation.
Conclusion
In this study, the addition of adjuvant treatment was associated with an OS benefit for patients with LVSI, especially those with grade 3 endometrioid tumors.

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