Shawn Vasoo

Dr. Shawn Vasoo

orcid

Research Focus & Metrics

Academic Career Length

26Years (2001-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 July 2020 in Singapore Medical Journal
Verified
Journal Article
Closed access
QCQian Hui Chew
Qian Hui Chew
KWKc Wei
Kc Wei
SVShawn Vasoo
Shawn Vasoo
HCHc Chua
Hc Chua
Kang SimKang Sim
Kang Sim
Emerging infectious disease outbreaks, such as the present coronavirus disease 2019 (COVID-19) pandemic, often have a psychological impact on the well-being of the general population, including survivors and caregivers. Our study aimed to synthesise extant literature regarding the combined psychological responses and coping methods used by the general population in past outbreaks. We conducted a narrative synthesis of the published literature over the last two decades with a quality appraisal of included articles that reported both psychological responses and coping strategies within infectious disease outbreaks. A total of 144 papers were identified from the search, 24 of which were included in the review. Overall, 18 studies examined the psychosocial responses of the general population towards the severe acute respiratory syndrome epidemic, four studies focused on the Ebola epidemic and two studies covered the H1N1 outbreak. Common themes in psychological responses included anxiety/fears, depression, anger, guilt, grief and loss, post-traumatic stress, and stigmatisation, but also a greater sense of empowerment and compassion towards others. Coping strategies adopted included problem-focused coping (seeking alternatives, self- and other-preservation), seeking social support, avoidance, and positive appraisal of the situation. Amid the range of psychosocial responses seen in past infectious disease outbreaks, practical considerations for the current COVID-19 pandemic need to focus on the individual in the context of the larger social environment, with an emphasis on raising awareness of the range of possible psychosocial responses, access to psychological help, self- care, empowering self-support groups and sustained engagement with updated, reliable information about the outbreak.

1 March 2015 in Mayo Clinic Proceedings
Verified
Journal Article
Closed access
SVShawn Vasoo
Shawn Vasoo
JBJason N. Barreto
Jason N. Barreto
PTPritish K. Tosh
Pritish K. Tosh

1 October 2009 in Clinical Infectious Diseases
Verified
Journal Article
Open access
PDF file
SVShawn Vasoo
Shawn Vasoo
JSJane Stevens
Jane Stevens
KSKamaljit Singh
Kamaljit Singh
We found that the sensitivities of 3 rapid influenza antigen tests for pandemic influenza A/H1N1 virus were low to moderate: BD Directigen EZ Flu A+B

1 September 2013 in Journal of Clinical Microbiology
Verified
Journal Article
Open access
PDF file
SVShawn Vasoo
Shawn Vasoo
SCScott A. Cunningham
Scott A. Cunningham
PKPeggy C. Kohner
Peggy C. Kohner
PSPatricia J. Simner
Patricia J. Simner
JMJayawant N. Mandrekar
Jayawant N. Mandrekar
RPRobin Patel
Robin Patel
We compared carbapenemase detection among 271 Gram-negative bacilli (of which 131 were carbapenemase producers) using a novel chromogenic rapid test—the Carba NP test (CNP)—and the modified Hodge test (MHT). Sensitivities were comparable (CNP, 100%, versus MHT, 98%; P = 0.08), but CNP was more specific (100% versus 80%; P < 0.0001) and faster.

31 October 2013 in Emergency Medicine International
Verified
Journal Article
Open access
PDF file
TKThana Khawcharoenporn
Thana Khawcharoenporn
SVShawn Vasoo
Shawn Vasoo
KSKamaljit Singh
Kamaljit Singh
Background. Selection of empiric antibiotics for urinary tract infections (UTIs) has become more challenging because of the increasing rates of multidrug-resistant Enterobacteriaceae (MDRE) infections. Methods. This retrospective study was conducted to determine antibiotic resistance patterns, risk factors, and appropriate empiric antibiotic selection for MDRE UTIs. Adult patients seen in the Emergency Department (ED) with Enterobacteriaceae UTIs during 2008-2009 were identified from review of microbiology records. MDRE were defined as organisms resistant to at least 3 categories of antibiotics. Results. There were 431 eligible patients; 83 (19%) had MDRE UTIs. Resistance rates for individual antibiotics among MDRE UTIs were significantly greater than non-MDRE UTIs: levofloxacin, 72% versus 14%; TMP-SMX, 77% versus 12%; amoxicillin-clavulanate, 35% versus 4%; nitrofurantoin, 21% versus 12%, and ceftriaxone, 20% versus 0%. All Enterobacteriaceae isolates were susceptible to ertapenem (MIC 2mg/L). Independent risk factors for MDRE UTI were prior fluoroquinolone use within 3 months (adjusted odds ratio (aOR) 3.64; ), healthcare-associated risks (aOR 2.32; ), and obstructive uropathy (aOR 2.22; ). Conclusion. Our study suggests that once-daily intravenous or intramuscular ertapenem may be appropriate for outpatient treatment of ED patients with MDRE UTI.

9 March 2017 in BMJ Global Health
Verified
Journal Article
Open access
PDF file
JAJia Wei Ang
Jia Wei Ang
CCColin Chia
Colin Chia
CKCalvin J Koh
Calvin J Koh
BCBrandon Chua
Brandon Chua
SNShyamala Narayanaswamy
Shyamala Narayanaswamy
SVShawn Vasoo
Shawn Vasoo
Background Low-wage migrant workers are vulnerable to healthcare inequities. We sought to identify potential barriers to healthcare and risk factors for mental health issues in non-domestic migrant workers in Singapore, and identify high-risk subgroups. Methods A cross-sectional, interviewer-administered survey of 433 non-domestic migrant workers was conducted at subsidised clinics and a foreign worker dormitory from July to August 2016. Questions assessed healthcare usage patterns, affordability issues, barriers to care and psychological distress using a validated screening scale (Kessler-6). Findings Bangladeshi workers surveyed were more likely to be single, have more financial dependents, a lower level of education and salary and pay higher agent fees (p<0.01). 61.4% of workers reported that they had insurance, but had poor understanding of whether it covered inpatient/outpatient expenses. The majority of workers had not, or were not sure if they had, received information about company-bought insurance (72.4%). Among those who had, most reported that information was not in their native language (67.7%). Non-specific psychological distress was found in 21.9%, as estimated by the Kessler-6 scale. Multivariate analysis found that psychological distress was independently associated with Bangladeshi nationals (OR 2.98, 95% CI 1.58 to 5.62; p=0.001) and previous experience of financial barriers to healthcare (OR 3.86, 95% CI 2.25 to 6.62; p<0.0001). Interpretation We identified gaps in non-domestic migrant workers' knowledge of healthcare coverage, and substantial financial barriers to healthcare. The Bangladeshi population in our study was at higher risk of such barriers and psychological distress. These represent areas for further research and intervention.