1.PATIENT AND PROVIDER PERSPECTIVES ON HYPERTENSION, DIABETES AND DYSLIPIDAEMIA SCREENING IN A LOW-INCOME SINGAPOREAN RENTAL-FLAT COMMUNITY
Liang En Wee ; Gerald Choon-Huat Koh
The Singapore Family Physician 2016;42(3):75-87
Aims:
Patient and provider barriers to cardiovascular disease
screening in disadvantaged Asian populations are
under-studied. We conducted a qualitative study of
attitudes to hypertension/diabetes/dyslipidaemia
screening within low-income communities in Singapore.
Methods:
Interviewers elicited barriers/enablers to blood
pressure measurement/fasting blood glucose/fasting
blood lipid amongst residents and healthcare providers
serving low-income communities. Transcripts were
analysed thematically and iterative analysis carried out
using established qualitative methodology.
Results:
Twenty patients and nine providers were interviewed.
Comments were grouped into seven content areas:
primary care characteristics (PCC), procedural issues,
knowledge, costs, priorities, attitudes, and information
sources. For hypertension screening, procedural issues
were enablers; however, for fasting blood tests,
procedural issues were perceived as both enablers and
barriers, including issues of pain, needle and blood
phobia, and lag between tests and results. Costs of
screening and treatment were cited as issues for
diabetes and cholesterol screening, but for
hypertension screening, concerns about cost of
treatment dominated. While blood pressure
measurement using sphygmomanometers and fasting
lipid tests were generally perceived as the accepted
screening tests for hypertension and hyperlipidaemia,
fasting glucose tests were not perceived as the accepted
screening test for diabetes. Barriers and enablers to
cardiovascular screening, as perceived by patients and
providers, were largely concordant.
Conclusion:
Procedural issues predominated in patients’ percept
ions of hypertension screening, while knowledge and
attitudes played a more significant role for diabetes
and dyslipidaemia. Interventions to raise screening
uptake in these disadvantaged communities must be
tailored to the main barriers for each modality.
2.“I'm healthy, I don't have pain”- health screening participation and its association with chronic pain in a low socioeconomic status Singaporean population.
Liang En WEE ; David SIN ; Wen Qi CHER ; Zong Chen LI ; Tammy TSANG ; Sabina SHIBLI ; Gerald KOH
The Korean Journal of Pain 2017;30(1):34-43
BACKGROUND: We sought to determine the association between chronic pain and participating in routine health screening in a low socioeconomic-status (SES) rental-flat community in Singapore. In Singapore, ≥ 85% own homes; public rental flats are reserved for those with low-income. METHODS: Chronic pain was defined as pain ≥ 3 months. From 2009−2014, residents aged 40−60 years in five public rental-flat enclaves were surveyed for chronic pain; participation in health screening was also measured. We compared them to residents staying in adjacent owner-occupied public housing. We also conducted a qualitative study to better understand the relationship between chronic pain and health screening participation amongst residents in these low-SES enclaves. RESULTS: In the rental-flat population, chronic pain was associated with higher participation in screening for diabetes (aOR = 2.11, CI = 1.36−3.27, P < 0.001), dyslipidemia (aOR = 2.06, CI = 1.25−3.39, P = 0.005), colorectal cancer (aOR = 2.28, CI = 1.18−4.40, P = 0.014), cervical cancer (aOR = 2.65, CI = 1.34−5.23, P = 0.005) and breast cancer (aOR = 3.52, CI = 1.94−6.41, P < 0.001); this association was not present in the owner-occupied population. Three main themes emerged from our qualitative analysis of the link between chronic pain and screening participation: pain as an association of “major illness”; screening as a search for answers to pain; and labelling pain as an end in itself. CONCLUSIONS: Chronic pain was associated with higher cardiovascular and cancer screening participation in the low-SES population. In low-SES populations with limited access to pain management services, chronic pain issues may surface during routine health screening.
Asian Continental Ancestry Group
;
Breast Neoplasms
;
Chronic Pain*
;
Colorectal Neoplasms
;
Dyslipidemias
;
Early Detection of Cancer
;
Humans
;
Mass Screening*
;
Pain Management
;
Public Housing
;
Singapore
;
Social Class*
;
Uterine Cervical Neoplasms
4.Multi-disease health screening in an urban low-income setting: a community-based study.
Liang En WEE ; Gerald C H KOH ; Zheng Jie TOH
Annals of the Academy of Medicine, Singapore 2010;39(10):750-757
INTRODUCTIONWe were interested to determine the participation rates for health screening in a multi-ethnic urban low-income community. We assessed the health screening rates at baseline, collected data on reasons for non-participation and assessed the impact that a 5-month intervention had on health screening in this community.
MATERIALS AND METHODSThe study population involved all residents aged ≥40 years, living in heavily subsidised public rental flats in Taman Jurong Constituency, Singapore. From January 2009 to May 2009, we collected baseline information and offered eligible residents free blood pressure, fasting blood glucose and lipid measurements, fecal occult blood testing and Pap smears. Screenings were conducted either at or near the residents' homes.
RESULTSThe participation rate was 60.9% (213/350). At baseline, 18.9% (24/127), 26.4% (42/159) and 18.7% (31/166) had gone for regular hypertension, diabetes and hyperlipidaemia screening, respectively; 3.8% (6/157) and 2.9% (2/70) had had regular colorectal and cervical cancer screening, respectively. Post-intervention, rates for hypertension screening increased to 97.6% but increases for other modalities were marginal. High cost, lack of time, not at risk, too old, or unnecessary for healthy people were commonly-cited reasons for skipping regular health screening. Being unemployed was associated with missing regular hypertension screening (adjusted OR = 2.48, CI = 1.12-5.53, P = 0.026); those who did not need financial aid were less likely to miss regular hyperlipidaemia screening (adjusted OR = 0.27, CI = 0.10-0.72, P = 0.008).
CONCLUSIONThe participation rates for health screening were poor in this low-income community. More can be done to encourage regular health screening participation amongst this segment of the populace, both by reducing costs as well as addressing misperceptions.
Adult ; Aged ; Female ; Health Services Research ; Humans ; Male ; Mass Screening ; methods ; utilization ; Middle Aged ; Patient Acceptance of Health Care ; ethnology ; Poverty Areas ; Singapore
5.The pedagogical value of a student-run community-based experiential learning project: The Yong Loo Lin School of Medicine Public Health Screening.
Liang En WEE ; Wei Xin YEO ; Clifton M TAY ; Jeannette J M LEE ; Gerald C H KOH
Annals of the Academy of Medicine, Singapore 2010;39(9):686-686
INTRODUCTIONWe assessed the pedagogical value of a student-led community-based experiential learning project called the Public Health Screening (PHS) run by medical and nursing students of the National University of Singapore's Yong Loo Lin School of Medicine (NUS YLLSoM).
MATERIALS AND METHODSWe conducted a cross-sectional study using a self-administered anonymised questionnaire on medical and nursing students who participated in PHS using the Fund for the Improvement of Postsecondary Education (FIPSE) Survey Instrument. Participants also gave an overall score for their learning experience at the PHS.
RESULTSThe participation rate was 93.1% (576/619) for medical students and 100% (37/37) for nursing students. All participants gave the PHS learning experience a high rating (median = 8 out of maximum of 10, inter-quartile range, 7 to 9). A majority of participants felt that PHS had helped them to improve across all domains surveyed. For medical students, those in preclinical years and females were independently more likely to feel that PHS had helped them to improve in communication skills, teamwork, ability to identify social issues, taking action, and gaining and applying their knowledge than those in clinical years and males. Improved ability to interact with patients (β=1.64, 95%CI, 1.01-2.27), appreciation of challenges to healthcare faced by Singaporeans from lower income groups (β=0.93, 95%CI, 0.49-1.37), thinking of others (β=0.70, 95%CI, 0.04-1.37) and tolerance of different people (β =0.63, 95%CI, 0.17-1.10) were strongly associated with the overall rating score.
CONCLUSIONPHS was a positive learning experience in a wide range of domains for all students involved. This suggests that student-organised community-based experiential learning projects have potential educational value for both medical and nursing students.
Attitude of Health Personnel ; Community Health Services ; organization & administration ; Confidence Intervals ; Cross-Sectional Studies ; Data Collection ; Education, Medical ; Female ; Health Knowledge, Attitudes, Practice ; Humans ; Learning ; Logistic Models ; Male ; Mass Screening ; Models, Educational ; Odds Ratio ; Program Development ; Program Evaluation ; Public Health Practice ; Schools, Medical ; Singapore ; Students, Medical ; Students, Nursing ; Surveys and Questionnaires ; Teaching ; Volunteers
6.THE ASSOCIATION BETWEEN PATIENT PROFILE AND CAREGIVER FACTORS AMONGST RECENT STROKE SURVIVORS ADMITTED TO COMMUNITY HOSPITALS IN SINGAPORE
Gerald Choon-Huat Koh ; Julia Shi Yu Tan ; Alvona Zi Hut Loh ; Peck-Hoon Ong ; Liang En Wee ; Cynthia Chen ; Angela Cheong ; Ngan Phoon Fong ; Kin Ming Chan ; Boon Yeow Tan ; Edward Menon ; Kok Keng Lee ; Robert Petrella ; Amardeep Thind
The Singapore Family Physician 2016;42(3):88-100
Caregivers are important in post-stroke rehabilitation,
but little work has been done on the caregivers of
stroke survivors in Asian cultures. We examined the
association between patient profile (age, gender,
socioeconomic status, functional level, religion, and
ethnicity) and caregiver availability, number of
potential caregivers and primary caregiver identity
amongst Singaporean community hospitals' stroke
patients.
Data was obtained from all Singaporean community
hospitals from 1996-2005. 3796 patients fulfilled
inclusion criteria. Mixed logistic regression identified
independent predictors of caregiver availability and
primary caregiver identity. Mixed Poisson modelling
identified independent predictors of the number of
caregiver(s).
Among recent stroke survivors, 95.8% (3640/3796) had
potential caregivers, of which 94.2% (3429/3640) had
identified primary caregivers. Of the latter, 41.2% relied
on live-in hired help (foreign domestic workers-FDWs),
27.6% on spouses and 21.6% on first-degree relatives.
Independent patient factors associated with caregiver
availability and number were older, female, married,
higher socioeconomic status, having a religion and lower
functional level at admission. Independent
patient factors associated with FDW caregivers were
older age, female, Chinese compared to Malay, with
higher socioeconomic class and lower functional level at
admission. Caregiver availability for post-stroke patients in
Singapore community hospitals is relatively high, with
heavy dependence on FDWs.
7.Hypertension management and lifestyle changes following screening for hypertension in an Asian low socioeconomic status community: a prospective study.
Liang En WEE ; Jolene WONG ; Run Ting CHIN ; Zhi Yong LIN ; Daniel E Q GOH ; Kalpana VIJAKUMAR ; Kiat Yee VONG ; Wei Ling TAY ; Hui Ting LIM ; Gerald C H KOH
Annals of the Academy of Medicine, Singapore 2013;42(9):451-465
INTRODUCTIONThis study investigated the effect of an access-enhanced intervention on hypertension screening and management, as well as on health behaviours among newly diagnosed hypertensives, in a multi-ethnic low socioeconomic status (SES) community. Factors associated with hypertension screening, treatment, and control in the community were also determined.
MATERIALS AND METHODSThe study involved all residents aged ≥40 years in 2 public rental housing precincts (low SES), between 2009 and 2011, who were followed-up prospectively for 1 year after a 6-month community-based intervention comprising a 3-month access-enhanced screening component and a 3-month follow-up (outreach) component. Blood pressure was measured at baseline and follow-up. Multivariate Cox regression determined predictors of hypertension management at follow-up.
RESULTSThe follow-up rate was 80.9% (467/577). At baseline, 60.4% (282/467) were hypertensive; 53.5% (151/282) were untreated; 54.2% (71/131) uncontrolled. One year later, postintervention, 51.6% (78/151) of untreated hypertensives were treated; combined with treated hypertensives previously uncontrolled, 53.0% (79/149) achieved control. Older age independently predicted treatment (adjusted relative risk, aRR = 1.98, CI, 1.08 to 3.65); majority ethnicity (aRR = 1.76, CI, 1.05 to 2.96), employment (aRR = 1.85, CI, 1.26 to 2.80) and newly treated hypertension (aRR=1.52, CI, 1.01 to 2.32) predicted control. A total of 52.4% (97/185) were irregularly screened at baseline; at follow-up 61.9% (60/97) were regularly screened. Cost and misperceptions were common barriers to screening and treatment. Newly diagnosed hypertensives were also less likely to go for additional cardiovascular screening (aRR = 0.54, CI, 0.29 to 0.99).
CONCLUSIONAn access-enhanced intervention had some success in improving hypertension management within low SES communities; however, it was less successful in improving cardiovascular risk management, especially in encouraging lifestyle changes and additional cardiovascular screening amongst newly diagnosed hypertensives.
Adult ; Age Factors ; Aged ; Antihypertensive Agents ; therapeutic use ; Asian Continental Ancestry Group ; statistics & numerical data ; Diet, Sodium-Restricted ; methods ; Exercise Therapy ; methods ; Female ; Health Services Accessibility ; statistics & numerical data ; Humans ; Hypertension ; diagnosis ; ethnology ; therapy ; Male ; Mass Screening ; Middle Aged ; Multivariate Analysis ; Patient Compliance ; ethnology ; statistics & numerical data ; Patient Dropouts ; statistics & numerical data ; Poverty ; statistics & numerical data ; Proportional Hazards Models ; Prospective Studies ; Risk Reduction Behavior ; Singapore ; Smoking Cessation ; methods ; Social Class ; Treatment Outcome ; Weight Reduction Programs ; methods
8.The medical, functional and social challenges faced by older adults with intellectual disability.
Liang En WEE ; Gerald Ch KOH ; Linda S AUYONG ; Angela Lk CHEONG ; Thant Thant MYO ; Jingyi LIN ; Esther Mk LIM ; Serene Xy TAN ; Sridevi SUNDARAMURTHY ; Chu Wen KOH ; Prabha RAMAKRISHNAN ; Reena AARIYAPILLAI-RAJAGOPAL ; Hemamalini VAIDYNATHAN-SELVAMUTHU ; Ma Ma KHIN
Annals of the Academy of Medicine, Singapore 2013;42(7):338-349
INTRODUCTIONLittle is known about the sociodemographic and clinical profile of older adults with intellectual disabilities (ID) in Singapore. We studied the sociodemographic and clinical profile of older adults with ID and investigated factors associated with caregiver availability and identity in this population.
MATERIALS AND METHODSThe study population involved all adults with ID aged ≥40 years receiving services from the Movement for the Intellectually Disabled of Singapore (MINDS), the largest such provider in Singapore. Information on sociodemographic and clinical profiles, functional status, and availability of caregivers were collected via interviewer-administered questionnaires from guardians of older adults with ID. Descriptive characteristics were computed and chi-square and logistic regression identifi ed predictors of caregiver availability and identity.
RESULTSParticipation was 95% (227/239). There were differences in client age, gender, and caregiver availability between recipients of residential and non-residential services (all P <0.05). Common comorbidities included hyperlipidaemia (17.6%), hypertension (15.9%), psychiatric diagnoses (16.3%) and epilepsy (10.6%). The majority were fully independent in basic activities of daily living, but only 21.1% were fully communicative. Only a small minority (9.4%) were exercising regularly. The majority (73.5%) of clients had a primary caregiver; almost equal proportions relied on either parents or siblings. Older client age was associated independently with the lack of a primary caregiver, independent of greater functional dependence and presence of medical comorbidities in the client.
CONCLUSIONOlder adults with ID have multiple medical, functional, and social issues. More can be done to support the care of this unique group of adults with special needs.
Activities of Daily Living ; Adult ; Age Factors ; Caregivers ; classification ; statistics & numerical data ; supply & distribution ; Chi-Square Distribution ; Comorbidity ; Demography ; Epilepsy ; epidemiology ; Female ; Humans ; Hyperlipidemias ; epidemiology ; Hypertension ; epidemiology ; Intellectual Disability ; epidemiology ; physiopathology ; psychology ; therapy ; Logistic Models ; Male ; Mental Disorders ; epidemiology ; Quality of Life ; Singapore ; epidemiology ; Social Support ; Socioeconomic Factors
9.Healthcare workers as a sentinel surveillance population in the early phase of the COVID-19 pandemic.
Indumathi VENKATACHALAM ; Edwin Philip CONCEICAO ; May Kyawt AUNG ; Molly Kue BIEN HOW ; Liang En WEE ; Jean Xiang YING SIM ; Ban Hock TAN ; Moi Lin LING
Singapore medical journal 2022;63(10):577-584
INTRODUCTION:
Healthcare workers (HCWs) are a critical resource in the effort to control the COVID-19 pandemic. They are also a sentinel surveillance population whose clinical status reflects the effectiveness of the hospital's infection prevention measures in the pandemic.
METHODS:
This was a retrospective cohort study conducted in Singapore General Hospital (SGH), a 1,822-bed tertiary hospital. Participants were all HCWs working in SGH during the study period. HCW protection measures included clinical workflows and personal protective equipment developed and adapted to minimise the risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) transmission. HCW monitoring comprised staff contact logs in high-risk locations, twice-daily temperature monitoring, assessment of HCWs with acute respiratory illnesses (ARIs) in the staff clinic and, in the event of an exposure, extensive contact tracing, detailed risk assessment and risk-based interventions. HCW surveillance utilised monitoring data and ARI presentations and outcomes.
RESULTS:
In the ten-week period between 6 January 2020 and 16 March 2020, 333 (17.1%) of 1,946 HCWs at risk of occupational COVID-19 presented with ARI. 32 (9.6%) screened negative for SARS-CoV-2 from throat swabs. Five other HCWs developed COVID-19 attributed to non-clinical exposures. From the nine COVID-19 exposure episodes investigated, 189 HCW contacts were identified, of whom 68 (36.2%) were placed on quarantine and remained well.
CONCLUSION
Early in an emerging infectious disease outbreak, close monitoring of frontline HCWs is essential in ascertaining the effectiveness of infection prevention measures. HCWs are at risk of community disease acquisition and should be monitored and managed to prevent onward transmission.
Humans
;
COVID-19/epidemiology*
;
Pandemics/prevention & control*
;
SARS-CoV-2
;
Infectious Disease Transmission, Patient-to-Professional/prevention & control*
;
Sentinel Surveillance
;
Retrospective Studies
;
Infection Control
;
Health Personnel
10.Comfort and exertion while using filtering facepiece respirators with exhalation valve and an active venting system among male military personnel.
Melvin SENG ; Liang En WEE ; Xiahong ZHAO ; Alex R COOK ; Sin Eng CHIA ; Vernon J LEE
Singapore medical journal 2018;59(6):327-334
INTRODUCTIONThis study aimed to determine if disposable filtering facepiece respirators (FFRs) that come with an exhalation valve (EV) and a novel active venting system (AVS) provided greater perceived comfort and exertion when compared to standard N95 FFRs without these features among male military personnel performing prolonged essential outdoor duties.
METHODSWe used a randomised open-label controlled crossover study design to compare three FFR options: (a) standard FFR; (b) FFR with EV; and (c) FFR with EV+AVS. Male military personnel aged between 18 and 20 years completed a questionnaire at the start of outdoor duty (baseline), after two hours of standardised non-strenuous outdoor duty and after 12 hours of duty divided into two-hour work-rest cycles. Participants rated the degree of discomfort, exertion and symptoms using a five-point Likert scale. The association between outcomes and types of FFR was assessed using a multivariate ordered probit mixed-effects model.
RESULTSFor a majority of the symptoms, study participants gave FFR with EV and FFR EV+AVS significantly better scores than standard FFR. Both FFR with EV and FFR with EV+AVS had significantly less discomfort (FFR with EV+AVS: 91.1%; FFR with EV: 57.6%) and exertion (FFR with EV+AVS: 83.5%; FFR with EV: 34.4%) than standard FFR. FFR with EV+AVS also had significantly better scores for exertion (53.4%) and comfort (39.4%) when compared to FFR with EV.
CONCLUSIONUsage of FFR with EV+AVS resulted in significantly reduced symptoms, discomfort and exertion when compared to FFR with EV and standard FFR.