1.Endovascular Therapy in the Extended Time Window for Large Vessel Occlusion in Patients With Pre-Stroke Disability
Kanta TANAKA ; Hiroshi YAMAGAMI ; Muhammad M. QURESHI ; Kazutaka UCHIDA ; James E. SIEGLER ; Raul G. NOGUEIRA ; Shinichi YOSHIMURA ; Nobuyuki SAKAI ; Nicolas MARTINEZ-MAJANDER ; Simon NAGEL ; Jelle DEMEESTERE ; Volker PUETZ ; Diogo C. HAUSSEN ; Mohamad ABDALKADER ; Marta OLIVE-GADEA ; Mahmoud H. MOHAMMADEN ; João Pedro MARTO ; Anne DUSART ; Simon WINZER ; Liisa TOMPPO ; Francois CAPARROS ; Hilde HENON ; Flavio BELLANTE ; João Nuno RAMOS ; Santiago ORTEGA-GUTIERREZ ; Sunil A. SHETH ; Stefania NANNONI ; Johannes KAESMACHER ; Lieselotte VANDEWALLE ; Sergio SALAZAR-MARIONI ; Mudassir FAROOQUI ; Pekka VIRTANEN ; Rita VENTURA ; Syed ZAIDI ; Alicia C. CASTONGUAY ; Ajit S. PURI ; Behzad FARZIN ; Hesham E. MASOUD ; Piers KLEIN ; Jessica JESSER ; Manuel REQUENA ; Tomas DOBROCKY ; Daniel P.O. KAISER ; Erno PELTOLA ; Davide STRAMBO ; Markus A. MÖHLENBRUCH ; Eugene LIN ; Peter A. RINGLEB ; Osama O. ZAIDAT ; Charlotte CORDONNIER ; Daniel ROY ; Robin LEMMENS ; Marc RIBO ; Daniel STRBIAN ; Urs FISCHER ; Patrik MICHEL ; Jean RAYMOND ; Thanh N. NGUYEN
Journal of Stroke 2024;26(2):269-279
Background:
and Purpose We compared the outcomes of endovascular therapy (EVT) in an extended time window in patients with large-vessel occlusion (LVO) between patients with and without pre-stroke disability.
Methods:
In this prespecified analysis of the multinational CT for Late Endovascular Reperfusion study (66 participating sites, 10 countries between 2014 and 2022), we analyzed data from patients with acute ischemic stroke with a pre-stroke modified Rankin Scale (mRS) score of 0–4 and LVO who underwent EVT 6–24 hours from the time last seen well. The primary outcome was the composite of functional independence (FI; mRS score 0–2) or return to the pre-stroke mRS score (return of Rankin, RoR) at 90 days. Outcomes were compared between patients with pre-stroke disability (pre-stroke mRS score 2–4) and those without (mRS score 0–1).
Results:
A total of 2,231 patients (median age, 72 years; median National Institutes of Health Stroke Scale score, 16) were included in the present analysis. Of these, 564 (25%) had pre-stroke disability. The primary outcome (FI or RoR) was observed in 30.7% of patients with pre-stroke disability (FI, 16.5%; RoR, 30.7%) compared to 44.1% of patients without (FI, 44.1%; RoR, 13.0%) (P<0.001). In multivariable logistic regression analysis with inverse probability of treatment weighting, pre-stroke disability was not associated with significantly lower odds of achieving FI or RoR (adjusted odds ratio 0.73, 95% confidence interval 0.43–1.25). Symptomatic intracranial hemorrhage occurred in 6.3% of both groups (P=0.995).
Conclusion
A considerable proportion of patients with late-presenting LVO and pre-stroke disability regained pre-stroke mRS scores after EVT. EVT may be appropriate for patients with pre-stroke disability presenting in the extended time window.
2.Apalutamide for metastatic castration-sensitive prostate cancer: final analysis of the Asian subpopulation in the TITAN trial.
Byung Ha CHUNG ; Jian HUANG ; Hiroji UEMURA ; Young Deuk CHOI ; Zhang-Qun YE ; Hiroyoshi SUZUKI ; Taek Won KANG ; Da-Lin HE ; Jae Young JOUNG ; Sabine D BROOKMAN-MAY ; Sharon MCCARTHY ; Amitabha BHAUMIK ; Anildeep SINGH ; Suneel MUNDLE ; Simon CHOWDHURY ; Neeraj AGARWAL ; Ding-Wei YE ; Kim N CHI ; Hirotsugu UEMURA
Asian Journal of Andrology 2023;25(6):653-661
The final analysis of the phase 3 Targeted Investigational Treatment Analysis of Novel Anti-androgen (TITAN) trial showed improvement in overall survival (OS) and other efficacy endpoints with apalutamide plus androgen deprivation therapy (ADT) versus ADT alone in patients with metastatic castration-sensitive prostate cancer (mCSPC). As ethnicity and regional differences may affect treatment outcomes in advanced prostate cancer, a post hoc final analysis was conducted to assess the efficacy and safety of apalutamide in the Asian subpopulation. Event-driven endpoints were OS, and time from randomization to initiation of castration resistance, prostate-specific antigen (PSA) progression, and second progression-free survival (PFS2) on first subsequent therapy or death. Efficacy endpoints were assessed using the Kaplan-Meier method and Cox proportional-hazards models without formal statistical testing and adjustment for multiplicity. Participating Asian patients received once-daily apalutamide 240 mg ( n = 111) or placebo ( n = 110) plus ADT. After a median follow-up of 42.5 months and despite crossover of 47 placebo recipients to open-label apalutamide, apalutamide reduced the risk of death by 32% (hazard ratio [HR]: 0.68; 95% confidence interval [CI]: 0.42-1.13), risk of castration resistance by 69% (HR: 0.31; 95% CI: 0.21-0.46), PSA progression by 79% (HR: 0.21; 95% CI: 0.13-0.35) and PFS2 by 24% (HR: 0.76; 95% CI: 0.44-1.29) relative to placebo. The outcomes were comparable between subgroups with low- and high-volume disease at baseline. No new safety issues were identified. Apalutamide provides valuable clinical benefits to Asian patients with mCSPC, with an efficacy and safety profile consistent with that in the overall patient population.
Male
;
Humans
;
Prostatic Neoplasms/pathology*
;
Androgen Antagonists/therapeutic use*
;
Prostate-Specific Antigen
;
Castration
;
Prostatic Neoplasms, Castration-Resistant/drug therapy*
3.Sleep Quality and Self-Stigma Mediate the Association Between Problematic Use of Social Media and Quality of Life Among People With Schizophrenia in Taiwan: A Longitudinal Study
Mohsen SAFFARI ; Kun-Chia CHANG ; Jung-Sheng CHEN ; Marc N. POTENZA ; Cheng-Fang YEN ; Ching-Wen CHANG ; Po-Ching HUANG ; Hsin-Chi TSAI ; Chung-Ying LIN
Psychiatry Investigation 2023;20(11):1034-1044
Objective:
Problematic use of social media (PUSM) may affect sleep quality and self-stigma in people with schizophrenia and consequently reduce their quality of life (QoL). This longitudinal study investigated if sleep quality and self-stigma mediated relationships between PUSM and QoL.
Methods:
One-hundred-and-ninety-three outpatients with schizophrenia were recruited from a psychiatric center in Taiwan from April 2019 to August 2021 and participated in a longitudinal study at intervals of three months between measurements. QoL was assessed using the World Health Organization Quality of Life Questionnaire Brief Version; sleep quality using the Pittsburgh Sleep Quality Index; self-stigma using the Self-Stigma Scale-Short; and PUSM using the Bergen Social Media Addiction Scale. Via SPSS 20.0, general estimating equation models assessed temporal associations between variables. Via R software, mediating effects of self-stigma and sleep quality were examined through Monte Carlo simulations with 20,000 repetitions.
Results:
Mean scores of physical, psychological, social and environmental QoL ranged from 11.86 to 13.02. Mean scores of sleep quality and self-stigma were 9.1±4.5 and 2.2±0.8, respectively. Sleep quality and self-stigma were directly related to QoL (p<0.001) and mediated indirect relationships between PUSM and all components of QoL with a range of 95% confidence intervals spanning from -0.0591 to -0.0107 for physical QoL; -0.0564 to -0.0095 for psychological QoL; -0.0292 to -0.0035 for social QoL; and -0.0357 to -0.0052 for environmental QoL.
Conclusion
Sleep quality and self-stigma mediated relationships between PUSM and QoL in people with schizophrenia. Developing interventions targeting PUSM, sleep, and self-stigma may help improve QoL in people with schizophrenia.
4.Factors Influencing the Use of Control Measures to Reduce Occupational Exposure to Welding Fume in Australia: A Qualitative Study
Renee N. CAREY ; Lin FRITSCHI ; Ha NGUYEN ; Kamil ABDALLAH ; Timothy R. DRISCOLL
Safety and Health at Work 2023;14(4):384-389
Background:
Exposure to welding fume is associated with adverse effects on worker health. The use of various control measures can reduce levels of exposure and the resulting health effects. However, little is known about the factors that may influence workers' use of control measures in the workplace and their perceived intervention needs. This study aimed to investigate workers' and other stakeholders' views on ways to improve the use of welding fume control measures in Australian workplaces.
Methods:
We conducted a series of online focus group discussions and individual interviews with participants who have some occupational involvement in welding, whether as workers, employers or industry representatives, union representatives, or regulators. A semi-structured question guide was used, and all discussions and interviews were recorded and transcribed for analysis.
Results:
Five focus group discussions and five individual interviews were conducted with a total of 21 participants. Three major themes emerged. The first addressed the current awareness of welding fume harms and concern about exposure; the second focussed on the current use of control measures, and barriers and facilitators to their use; and the last centred around intervention needs and the contents of a potential effective intervention.
Conclusion
Improving the use of control measures to prevent exposure to welding fume requires knowledge around the barriers and facilitators of control, use, and the intervention needs of stakeholders. This study has provided such knowledge, which will facilitate the design and implementation of an intervention to reduce welding fume exposure and ultimately protect the health of workers.
5.Safety attitudes, burnout and well-being among healthcare workers during the COVID-19 pandemic: an Indo-Pacific regional cross-sectional study.
Abhiram KANNEGANTI ; Benjamin Yong Qiang TAN ; Nik Hisamuddin NIK AB RAHMAN ; Aloysius Sheng-Ting LEOW ; Max DENNING ; Ee Teng GOH ; Lucas Jun HAO LIM ; Ching-Hui SIA ; Ying Xian CHUA ; James KINROSS ; Melanie TAN ; Li Feng TAN ; Yi Min WAN ; Arvind SHARMA ; Rivan DANUAJI ; R N KOMAL KUMAR ; Chew Keng SHENG ; Cheah Phee KHENG ; Sarah Shaikh ABDUL KARIM ; Mohd Najib ABDUL GHANI ; Suhaimi MAHMUD ; Yiong Huak CHAN ; Vijay Kumar SHARMA ; Kang SIM ; Shirley Beng SUAT OOI
Singapore medical journal 2023;64(11):667-676
INTRODUCTION:
The coronavirus disease 2019 (COVID-19) pandemic has had an unprecedented impact in Asia and has placed significant burden on already stretched healthcare systems. We examined the impact of COVID-19 on the safety attitudes among healthcare workers (HCWs), as well as their associated demographic and occupational factors, and measures of burnout, depression and anxiety.
METHODS:
A cross-sectional survey study utilising snowball sampling was performed involving doctors, nurses and allied health professions from 23 hospitals in Singapore, Malaysia, India and Indonesia between 29 May 2020 and 13 July 2020. This survey collated demographic data and workplace conditions and included three validated questionnaires: the Safety Attitudes Questionnaire (SAQ), Oldenburg Burnout Inventory and Hospital Anxiety and Depression Scale. We performed multivariate mixed-model regression to assess independent associations with the SAQ total percentage agree rate (PAR).
RESULTS:
We obtained 3,163 responses. The SAQ total PARs were found to be 35.7%, 15.0%, 51.0% and 3.3% among the respondents from Singapore, Malaysia, India and Indonesia, respectively. Burnout scores were highest among respondents from Indonesia and lowest among respondents from India (70.9%-85.4% vs. 56.3%-63.6%, respectively). Multivariate analyses revealed that meeting burnout and depression thresholds and shifts lasting ≥12 h were significantly associated with lower SAQ total PAR.
CONCLUSION
Addressing the factors contributing to high burnout and depression and placing strict limits on work hours per shift may contribute significantly towards improving safety culture among HCWs and should remain priorities during the pandemic.
Humans
;
Cross-Sectional Studies
;
Pandemics
;
COVID-19/epidemiology*
;
Burnout, Psychological
;
Health Personnel
6.Apalutamide for patients with metastatic castrationsensitive prostate cancer in East Asia: a subgroup analysis of the TITAN trial.
Byung Ha CHUNG ; Jian HUANG ; Zhang-Qun YE ; Da-Lin HE ; Hirotsugu UEMURA ; Gaku ARAI ; Choung Soo KIM ; Yuan-Yuan ZHANG ; Yusoke KOROKI ; SuYeon JEONG ; Suneel MUNDLE ; Spyros TRIANTOS ; Sharon MCCARTHY ; Kim N CHI ; Ding-Wei YE
Asian Journal of Andrology 2022;24(2):161-166
Ethnicity might be associated with treatment outcomes in advanced prostate cancer. This study aimed to evaluate the efficacy and safety of androgen deprivation therapy (ADT) combined with apalutamide in East Asians with metastatic castration-sensitive prostate cancer (mCSPC). The original phase 3 Targeted Investigational Treatment Analysis of Novel Anti-androgen (TITAN) trial was conducted at 260 sites in 23 countries. This subgroup analysis included patients enrolled in 62 participating centers in China, Japan, and Korea. Radiographic progression-free survival (PFS), time to prostate-specific antigen (PSA) progression, and PSA changes from baseline were compared between groups in the East Asian population. The intent-to-treat East Asian population included 111 and 110 participants in the apalutamide and placebo groups, respectively. The 24-month radiographic PFS rates were 76.1% and 52.3% in the apalutamide and placebo groups, respectively (apalutamide vs placebo: hazard ratio [HR] = 0.506; 95% confidence interval [CI], 0.302-0.849; P = 0.009). Median time to PSA progression was more favorable with apalutamide than placebo (HR = 0.210; 95% CI, 0.124-0.357; P < 0.001). Median maximum percentages of PSA decline from baseline were 99.0% and 73.9% in the apalutamide and placebo groups, respectively. The most common adverse event (AE) was rash in the apalutamide group, with a higher rate than that in the placebo group (37.3% vs 9.1%). The most common grade 3 or 4 AEs were rash (12 [10.9%]) and hypertension (12 [10.9%]) for apalutamide. The efficacy and safety of apalutamide in the East Asian subgroup of the TITAN trial are consistent with the global results.
Androgen Antagonists/adverse effects*
;
Exanthema/chemically induced*
;
Far East
;
Humans
;
Male
;
Prostate-Specific Antigen
;
Prostatic Neoplasms, Castration-Resistant/pathology*
;
Thiohydantoins/adverse effects*
7.BNT162B2 COVID-19 mRNA vaccination did not promote substantial anti-syncytin-1 antibody production nor mRNA transfer to breast milk in an exploratory pilot study.
Citra N Z MATTAR ; Winston KOH ; Yiqi SEOW ; Shawn HOON ; Aparna VENKATESH ; Pradip DASHRAATH ; Li Min LIM ; Judith ONG ; Rachel LEE ; Nuryanti JOHANA ; Julie S L YEO ; David CHONG ; Lay Kok TAN ; Jerry K Y CHAN ; Mahesh CHOOLANI ; Paul Anantharajah TAMBYAH
Annals of the Academy of Medicine, Singapore 2022;51(5):309-312
8.Thermal strain and fluid balance during a 72-km military route march in a field setting.
Beng Hoong POON ; Suriya PRAKAASH ; Ya Shi TEO ; Priscilla Weiping FAN ; Jason Kai WEI LEE
Singapore medical journal 2022;63(9):497-502
INTRODUCTION:
A physiological profiling study was conducted to evaluate thermal strain as well as fluid and electrolyte balances on heat-acclimatised men performing a 72-km route march in a field setting.
METHODS:
38 male soldiers (age range 18-23 years) participated in the study, as part of a cohort that marched for 72 km, with loads for about 26 hours. Core temperature and heart rate sensors were used for the duration of the march. Fluid and food intake and output were monitored for the duration of the march. Blood samples were taken one day before the march (pre-march), immediately after the march (Post 1) and on the 15th day after the march to ascertain recovery (Post 2) to assess fluid and electrolyte profiles.
RESULTS:
Mean core temperature was within safe limits, ranging from 37.1 to 38.1°C throughout the march. There was an overall decrease in serum sodium levels, a decline in serum sodium concentration in 28 participants and three instances of hyponatraemia (serum sodium concentration <135 mmol/L).
CONCLUSION
Our study found low thermal strain heat-acclimatised individuals during a 72-km route march. However, there was an overall decrease in serum sodium levels, even when the participants were allowed to drink ad libitum. Challenges of exercise-associated hyponatraemia during prolonged activities remain to be addressed.
Humans
;
Male
;
Adolescent
;
Young Adult
;
Adult
;
Military Personnel
;
Hyponatremia
;
Water-Electrolyte Balance/physiology*
;
Exercise/physiology*
;
Sodium
9. Disseminated cutaneous leishmaniasis due to Leishmania (Leishmania) amazonensis in human immunodeficiency virus (HIV)-infected patients: A report of two cases
Camila ARAUJO ; Camila ARAUJO ; Iara N OLIVEIRA ; Murilo SILVEIRA ; Fátima RIBEIRO-DIAS
Asian Pacific Journal of Tropical Medicine 2021;14(6):281-284
Rationale: Co-infection of human immunodeficiency virus (HIV) and Leishmania spp. has impact on clinical and therapeutic outcomes of leishmaniases. Most studies do not present the identification of Leishmania species causing American tegumentary leishmaniasis in co-infections. In the Americas, Leishmania (L.) Viannia (V.) braziliensis and L. (V.) guyanensis have been identified. Patient concerns: In this study, two cases of American tegumentary leishmaniasis in patients infected with HIV are described. Patients presented several lesions with rapid dissemination and mucosal involvement. Diagnosis: Disseminated cutaneous leishmaniasis caused by L. amazonensis was identified by molecular test. Interventions: The patients were treated with conventional therapies for HIV infection and American tegumentary leishmaniasis. Outcomes: In co-infection, the clinical manifestations are atypical and the treatment response can be impaired. Lessons: These cases show that HIV infection impacts L. amazonensis infection and point to the relevance of identifying Leishmania species, which can lead to a better patient management.
10.Erratum: Structural and Functional Features on Quantitative Chest Computed Tomography in the Korean Asian versus the White American Healthy Non-Smokers
Hyun Bin CHO ; Kum Ju CHAE ; Gong Yong JIN ; Jiwoong CHOI ; Ching Long LIN ; Eric A HOFFMAN ; Sally E WENZEL ; Mario CASTRO ; Sean B FAIN ; Nizar N JARJOUR ; Mark L SCHIEBLER ; R Graham BARR ; Nadia HANSEL ; Christopher B COOPER ; Eric C KLEERUP ; MeiLan K HAN ; Prescott G WOODRUFF ; Richard E KANNER ; Eugene R BLEECKER ; Stephen P PETERS ; Wendy C MOORE ; Chang Hyun LEE ; Sanghun CHOI ;
Korean Journal of Radiology 2020;21(1):117-117

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