1.Health-Related Quality of Life Assessment in Prostate Cancer Patient Undergoing Androgen Deprivation Therapy: Real-World Experience in the READT Study
Jasmine LIM ; Chi-Fai NG ; Yong WEI ; Teng Aik ONG ; Peggy Sau-Kwan CHU ; Wayne Kwun Wai CHAN ; Chao Yuan HUANG ; Kuo-Kang FENG ; Jeremy Yuen-Chun TEOH ; Ning XU ; Jer Wei LOW ; Wei Sien YEOH ; Peter Ka-Fung CHIU ; Chi-Hang YEE ; Steven Chi Ho LEUNG
The World Journal of Men's Health 2024;42(2):449-459
Purpose:
To investigate the effect of androgen deprivation therapy (ADT) on health-related quality of life (HRQOL) in Asian men with all stages of prostate cancer.
Materials and Methods:
READT (real-life evaluation of the effect of ADT in prostate cancer patients in Asia) was a multi-center, prospective observational study involving six sites across four Asian populations. We enrolled eligible prostate cancer patients, who opted for ADT alone or in combination without prior neoadjuvant or adjuvant ADT within 12 months. The EuroQoL-5 dimensions, 5 level scale (EQ-5D-5L) utility index scores and visual analog scale (VAS) were evaluated at baseline, month 6 and month 12.
Results:
A total of 504 patients were recruited into READT between September 2016 and May 2020 with 52.9% diagnosed with metastatic prostate cancer. The EQ-5D-5L was evaluable in 442/504 (87.7%) of patients. Overall baseline EQ-5D-5L utility index score was 0.924 (interquartile range [IQR] 0.876–1.000). We observed a statistically significant difference in baseline EQ-5D-5L utility index score among different populations with a median EQ-5D-5L utility index score of 1 for Taiwan & Hong Kong, 0.897 for China and 0.838 for Malaysia. Similar trend was observed throughout multiple treatment time-points. Stage IV prostate cancer were significantly associated with a lower baseline EQ-5D-5L utility index score compared to stage I–III prostate cancer, producing a median disutility value of -0.080. Participants had a high median VAS (80, IQR 70–90), indicating good overall health on average during ADT initiation.
Conclusions
The study highlights the differences in health state utility index scores among various Asian prostate cancer patients receiving ADT at real-world setting. Our findings will be informative and useful in cost-effectiveness evaluation and policy decision making.
2.Association of Lipids, Lipoproteins, and Apolipoproteins with Stroke Subtypes in an International Case Control Study (INTERSTROKE)
Martin J. O’DONNELL ; Matthew MCQUEEN ; Allan SNIDERMAN ; Guillaume PARE ; Xingyu WANG ; Graeme J. HANKEY ; Sumathy RANGARAJAN ; Siu Lim CHIN ; Purnima RAO-MELACINI ; John FERGUSON ; Denis XAVIER ; Liu LISHENG ; Hongye ZHANG ; Prem PAIS ; Patricio LOPEZ-JARAMILLO ; Albertino DAMASCENO ; Peter LANGHORNE ; Annika ROSENGREN ; Antonio L. DANS ; Ahmed ELSAYED ; Alvaro AVEZUM ; Charles MONDO ; Conor JUDGE ; Hans-Christoph DIENER ; Danuta RYGLEWICZ ; Anna CZLONKOWSKA ; Nana POGOSOVA ; Christian WEIMAR ; Romana IQBAL ; Rafael DIAZ ; Khalid YUSOFF ; Afzalhussein YUSUFALI ; Aytekin OGUZ ; Ernesto PENAHERRERA ; Fernando LANAS ; Okechukwu S. OGAH ; Adesola OGUNNIYI ; Helle K. IVERSEN ; German MALAGA ; Zvonko RUMBOLDT ; Shahram OVEISGHARAN ; Fawaz AL HUSSAIN ; Yongchai NILANONT ; Salim YUSUF ;
Journal of Stroke 2022;24(2):224-235
Background:
and Purpose The association of dyslipidemia with stroke has been inconsistent, which may be due to differing associations within etiological stroke subtypes. We sought to determine the association of lipoproteins and apolipoproteins within stroke subtypes.
Methods:
Standardized incident case-control STROKE study in 32 countries. Cases were patients with acute hospitalized first stroke, and matched by age, sex and site to controls. Concentrations of total cholesterol, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), apolipoprotein A1 (apoA1), and apoB were measured. Non-HDL-C was calculated. We estimated multivariable odds ratio (OR) and population attributable risk percentage (PAR%). Outcome measures were all stroke, ischemic stroke (and subtypes), and intracerebral hemorrhage (ICH).
Results:
Our analysis included 11,898 matched case-control pairs; 77.3% with ischemic stroke and 22.7% with ICH. Increasing apoB (OR, 1.10; 95% confidence interval [CI], 1.06 to 1.14 per standard deviation [SD]) and LDL-C (OR, 1.06; 95% CI, 1.02 to 1.10 per SD) were associated with an increase in risk of ischemic stroke, but a reduced risk of ICH. Increased apoB was significantly associated with large vessel stroke (PAR 13.4%; 95% CI, 5.6 to 28.4) and stroke of undetermined cause. Higher HDL-C (OR, 0.75; 95% CI, 0.72 to 0.78 per SD) and apoA1 (OR, 0.63; 95% CI, 0.61 to 0.66 per SD) were associated with ischemic stroke (and subtypes). While increasing HDL-C was associated with an increased risk of ICH (OR, 1.20; 95% CI, 1.14 to 1.27 per SD), apoA1 was associated with a reduced risk (OR, 0.80; 95% CI, 0.75 to 0.85 per SD). ApoB/A1 (OR, 1.38; 95% CI, 1.32 to 1.44 per SD) had a stronger magnitude of association than the ratio of LDL-C/HDL-C (OR, 1.26; 95% CI, 1.21 to 1.31 per SD) with ischemic stroke (P<0.0001).
Conclusions
The pattern and magnitude of association of lipoproteins and apolipoproteins with stroke varies by etiological stroke subtype. While the directions of association for LDL, HDL, and apoB were opposing for ischemic stroke and ICH, apoA1 was associated with a reduction in both ischemic stroke and ICH. The ratio of apoB/A1 was the best lipid predictor of ischemic stroke risk.
3.Development and feasibility of a mobile-based vestibular rehabilitation therapy application for healthy older adults.
Lee Huan TEE ; Wei Wei SEAH ; Christina Hui Ling CHIA ; Eng Chuan NEOH ; Peter LIM ; Sze Wong LIAW ; Peng Shorn SIEW ; Eu Chin HO
Annals of the Academy of Medicine, Singapore 2022;51(8):514-516
4.Rationing of nursing care and its relationship to nurse practice environment in a tertiary public hospital.
Reiner Lorenzo J. TAMAYO ; Maria Khrizalyn Faye QUINTIN-GUTIERREZ ; Mildred B. CAMPO ; Marivin Joy F. LIM ; Peter T. LABUNI
Acta Medica Philippina 2022;56(3):64-71
Objectives: The purpose of the study is to determine the level of rationing of nursing care and its relationship to nurses' perception of their practice environment.
Methods: The study employed a descriptive, cross-sectional study design. The Basel Extent of Rationing of Nursing Care (BERNCA) was administered to assess the level of care rationing while the Practice Environment Scale of the Nursing Work Index (PES-NWI) was used to describe nurses' practice environment. A total of 147 nurses participated in the study. Multiple regression analysis was conducted to determine the effect of various respondent characteristics and nurse practice environment on care rationing.
Results: Only practice environment total score was significantly associated with rationing of care total scores (B = -0.20, p < 0.05). Results of the regression show that for every unit increase in nurse practice environment total score, indicating a better work environment, there is a 0.20 unit decrease in rationing of nursing care total score, which indicated less rationing of care. Respondent characteristics are not significantly related.
Conclusion: Nurses most frequently rationed tasks in the areas of caring/support and monitoring. The less frequently rationed tasks involved medical, technical, and therapeutic aspects of care. The identification of rationing predictors can aid in determining starting points for hospital policy reforms. Prevalence levels can indicate when care rationing exceeds identified thresholds, if any. Nursing administrators can use implicit rationing of nursing care as a crucial indicator of the impact of strategies and changes in the nurse practice environment (e.g., changes in staffing levels, skill mix, and other resources).
Key Words: Health Care Rationing, Health Facility Environment, Nursing Care
Health Care Rationing ; Health Facility Environment ; Nursing Care
5.Treatment and outcomes in undifferentiated and dedifferentiated endometrial carcinoma
Sarah Nicole HAMILTON ; Anna V. TINKER ; Janice KWON ; Peter LIM ; Iwa KONG ; Sona SIHRA ; Martin KOEBEL ; Cheng Han LEE
Journal of Gynecologic Oncology 2022;33(3):e25-
Objective:
Undifferentiated and dedifferentiated endometrial carcinoma is a rare type of uterine malignancy. This study assesses disease characteristics, treatment and survival outcomes in patients with undifferentiated and dedifferentiated endometrial carcinoma treated at BC Cancer.
Methods:
All patients diagnosed with undifferentiated and dedifferentiated endometrial carcinoma between 2000 and 2019 at BC Cancer were reviewed centrally. Clinical, pathologic, treatment and outcomes were reviewed retrospectively. The Kaplan-Meier method was used to evaluate overall survival (OS) and disease-free survival (DFS). Multivariable analysis was performed using Cox regression analysis.
Results:
Fifty-two patients were included, 33% had undifferentiated carcinoma and 67% dedifferentiated carcinoma. Sixty-nine percent of those who had mismatch repair (MMR) testing of their tumor had an abnormal profile. The 5-year DFS was 80% (95% confidence interval [CI]=71%–89%) for stage I/II, 29% (95% CI=28%–40%) for stage III and 10% (95% CI 1%–19%) for stage IV. The 5-year OS was 84% (95% CI=75%–92%) for stage I/II, 38% (95% CI=26%–50%) for stage III and 12% (95% CI=1%–24%) for stage IV. Multivariate analysis showed that receiving adjuvant chemotherapy, adjuvant radiotherapy, lower stage and better Eastern Cooperative Group performance status were associated with improved DFS (p<0.05).
Conclusion
Patients with stage I/II undifferentiated and dedifferentiated endometrial carcinoma had excellent survival outcomes, those with stage III/IV had worse outcomes, similar to previously reported. Adjuvant chemotherapy and radiotherapy were associated with improved DFS. MMR testing should be performed for these patients due to the high incidence of abnormal profiles.
6.Cervical cancer patient reported gastrointestinal outcomes: intensity/volumetric modulated vs. 3D conformal radiation therapy
Ryan URBAN ; Justin WONG ; Peter LIM ; Susan ZHANG ; Ingrid SPADINGER ; Robert OLSON ; Francois BACHAND ; Clement HO ; Anna V. TINKER ; Lovedeep GONDARA ; Sarah Nicole HAMILTON
Journal of Gynecologic Oncology 2022;33(5):e70-
Objective:
To evaluate gastrointestinal (GI) patient reported outcomes (PROs) in cervical cancer patients treated with definitive radiotherapy (RT), comparing 3D conformal RT (3DCRT) vs. intensity modulated/volumetric modulated arc therapy (IMRT/VMAT).
Methods:
An analysis of patients treated with definitive RT between 2015–2018 was performed. GI PROs were prospectively collected at baseline, during RT (acute), ≤12 weeks after RT (subacute), and >12 weeks after RT (late). GI PROs evaluated three symptom domains: bowel problems (BPs), bowel bother (BB), and abdominal problems (APs). Multiple linear regression analysis was performed to investigate associations between mean changes of symptom scores with clinical and dosimetric variables.
Results:
The cohort included 167 patients. A total of 100 (60%) patients were treated with IMRT/VMAT and 67 (40%) with 3DCRT. In the subacute phase, the mean change of symptom scores from baseline in 3DCRT vs. IMRT/VMAT were +0.9 vs. −1.15 (p=0.004) for BP, +2.18 vs. −0.10 (p=0.019) for BB, and +1.41 vs. −0.38 (p=0.021) for AP. Likewise, in the late phase, mean changes were +0.72 vs. −0.82 (p=0.014) for BP, +1.98 vs. −0.03 (p=0.008) for BB, and +1.29 vs. −0.31 (p<0.001) for AP. On multiple linear regression, use of 3DCRT vs. IMRT/VMAT was associated with greater mean changes in subacute BP (p=0.023) and late phase AP (p=0.019). A higher small bowel V50Gy was associated increased symptom scores in late AP (p=0.012).
Conclusion
3DCRT was associated with significantly greater worsening of GI PRO symptom scores in the subacute and late phase. These data support the ongoing use of IMRT/VMAT in routine practice.
7.Multimodal prehabilitation before major abdominal surgery: A retrospective study.
Ning Qi PANG ; Stephanie Shengjie HE ; Joel Qi Xuan FOO ; Natalie Hui Ying KOH ; Tin Wei YUEN ; Ming Na LIEW ; John Peter RAMYA ; Yijun LOY ; Glenn Kunnath BONNEY ; Wai Kit CHEONG ; Shridhar Ganpathi IYER ; Ker Kan TAN ; Wan Chin LIM ; Alfred Wei Chieh KOW
Annals of the Academy of Medicine, Singapore 2021;50(12):892-902
INTRODUCTION:
Prehabilitation may benefit older patients undergoing major surgeries. Currently, its efficacy has not been conclusively proven. This is a retrospective review of a multimodal prehabilitation programme.
METHODS:
Patients aged 65 years and above undergoing major abdominal surgery between May 2015 and December 2019 in the National University Hospital were included in our institutional programme that incorporated aspects of multimodal prehabilitation and Enhanced Recovery After Surgery concepts as 1 holistic perioperative pathway to deal with issues specific to older patients. Physical therapy, nutritional advice and psychosocial support were provided as part of prehabilitation.
RESULTS:
There were 335 patients in the prehabilitation cohort and 256 patients whose records were reviewed as control. No difference in postoperative length of stay (
CONCLUSION
The current study found no differences in traditional surgical outcome measures with and without prehabilitation. An increase in patient mobility in the immediate postoperative period was noted with prehabilitation, as well as an association between prehabilitation and increased adherence to postoperative adjuvant therapy. Larger prospective studies will be needed to validate the findings of this retrospective review.
Humans
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Postoperative Complications/prevention & control*
;
Preoperative Care
;
Preoperative Exercise
;
Prospective Studies
;
Retrospective Studies
8.Anesthesia guidelines for COVID-19 patients: a narrative review and appraisal
Sharon ONG ; Wan Yen LIM ; John ONG ; Peter KAM
Korean Journal of Anesthesiology 2020;73(6):486-502
The coronavirus disease 2019 (COVID-19) pandemic has challenged health systems globally and prompted the publication of several guidelines. The experiences of our international colleagues should be utilized to protect patients and healthcare workers. The primary aim of this article is to appraise national guidelines for the perioperative anesthetic management of patients with COVID-19 so that they can be enhanced for the management of any resurgence of the epidemic. PubMed and EMBASE databases were systematically searched for guidelines related to SARS-CoV and SARS-CoV-2. Additionally, the World Federation Society of Anesthesiologists COVID-19 resource webpage was searched for national guidelines; the search was expanded to include countries with a high incidence of SARS-CoV. The guidelines were evaluated using the Appraisal of Guidelines for Research and Evaluation II tool. Guidelines from Australia, Canada, China, India, Italy, South Africa, South Korea, Taiwan, the United Kingdom, and the United States of America were evaluated. All the guidelines focused predominantly on intubation and infection control. The scope and purpose of guidelines from China were the most comprehensive. The UK and South Africa provided the best clarity. Editorial independence, the rigor of development, and applicability scored poorly. Heterogeneity and gaps pertaining to preoperative screening, anesthesia technique, subspecialty anesthesia, and the lack of auditing of guidelines were identified. Evidence supporting the recommendations was weak. Early guidelines for the anesthetic management of COVID-19 patients lacked quality and a robust reporting framework. As new evidence emerges, national guidelines should be updated to enhance rigor, clarity, and applicability.
9.Anesthesia guidelines for COVID-19 patients: a narrative review and appraisal
Sharon ONG ; Wan Yen LIM ; John ONG ; Peter KAM
Korean Journal of Anesthesiology 2020;73(6):486-502
The coronavirus disease 2019 (COVID-19) pandemic has challenged health systems globally and prompted the publication of several guidelines. The experiences of our international colleagues should be utilized to protect patients and healthcare workers. The primary aim of this article is to appraise national guidelines for the perioperative anesthetic management of patients with COVID-19 so that they can be enhanced for the management of any resurgence of the epidemic. PubMed and EMBASE databases were systematically searched for guidelines related to SARS-CoV and SARS-CoV-2. Additionally, the World Federation Society of Anesthesiologists COVID-19 resource webpage was searched for national guidelines; the search was expanded to include countries with a high incidence of SARS-CoV. The guidelines were evaluated using the Appraisal of Guidelines for Research and Evaluation II tool. Guidelines from Australia, Canada, China, India, Italy, South Africa, South Korea, Taiwan, the United Kingdom, and the United States of America were evaluated. All the guidelines focused predominantly on intubation and infection control. The scope and purpose of guidelines from China were the most comprehensive. The UK and South Africa provided the best clarity. Editorial independence, the rigor of development, and applicability scored poorly. Heterogeneity and gaps pertaining to preoperative screening, anesthesia technique, subspecialty anesthesia, and the lack of auditing of guidelines were identified. Evidence supporting the recommendations was weak. Early guidelines for the anesthetic management of COVID-19 patients lacked quality and a robust reporting framework. As new evidence emerges, national guidelines should be updated to enhance rigor, clarity, and applicability.
10.CRISPR/Cas9 Edited sRAGE-MSCs Protect Neuronal Death in Parkinson's Disease Model
Jaesuk LEE ; Delger BAYARSAIKHAN ; Roshini ARIVAZHAGAN ; Hyejung PARK ; Byungyoon LIM ; Peter GWAK ; Goo Bo JEONG ; Jaewon LEE ; Kyunghee BYUN ; Bonghee LEE
International Journal of Stem Cells 2019;12(1):114-124
BACKGROUND AND OBJECTIVES: Parkinson’s disease (PD) is a fatal and progressive degenerative disease of the nervous system. Until recently, its promising treatment and underlying mechanisms for neuronal death are poorly understood. This study was investigated to identify the molecular mechanism of neuronal death in the substantia nigra and corpus striatum of PD. METHODS: The soluble RAGE (sRAGE) secreting Umbilical Cord Blood—derived Mesenchymal Stem Cell (UCB-MSC) was generated by gene editing method using clustered regularly interspaced short palindromic repeats/CRISPR associated protein 9 (CRISPR/Cas9). These cells were transplanted into Corpus Striatum of rotenone-induced PD animal models then behavioral test, morphological analysis, and immunohistochemical experiments were performed to determine the neuronal cell death and recovery of movement. RESULTS: The neuronal cell death in Corpus Striatum and Substantia Nigra was dramatically reduced and the movement was improved after sRAGE secreting UCB-MSC treatment in PD mice by inhibition of RAGE in neuronal cells. CONCLUSIONS: We suggest that sRAGE secreting UCB-MSC based therapeutic approach could be a potential treatment strategy for neurodegenerative disease including PD.
Animals
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Behavior Rating Scale
;
Cell Death
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Corpus Striatum
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Mesenchymal Stromal Cells
;
Methods
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Mice
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Microglia
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Models, Animal
;
Nervous System
;
Neurodegenerative Diseases
;
Neurons
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Parkinson Disease
;
Rage
;
Substantia Nigra
;
Umbilical Cord


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