Biplab Datta

Biplab Datta


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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5 May 2020 in Journal of the American Heart Association
Verified
Journal Article
Open access
PDF file
MHMuhammad Jami Husain
Muhammad Jami Husain
BDBiplab Datta
Biplab Datta
DKDeliana Kostova
Deliana Kostova
KJKristy T. Joseph
Kristy T. Joseph
SASamira Asma
Samira Asma
SKSandeep P. Kishore
Sandeep P. Kishore
Background: Access to medicines is important for long‐term care of cardiovascular diseases and hypertension. This study provides a cross‐country assessment of availability, prices, and affordability of cardiovascular disease and hypertension medicines to identify areas for improvement in access to medication treatment. Methods and Results: We used the World Health Organization online repository of national essential medicines lists ( EML s) for 53 countries to transcribe the information on the inclusion of 12 cardiovascular disease/hypertension medications within each country's essential medicines list. Data on availability, price, and affordability were obtained from 84 surveys in 59 countries that used the World Health Organization's Health Action International survey methodology. We summarized and compared the indicators across lowest‐price generic and originator brand medicines in the public and private sectors and by country income groups. The average availability of the select medications was 54% in low‐ and lower‐middle‐income countries and 60% in high‐ and upper‐middle‐income countries, and was higher for generic (61%) than brand medicines (41%). The average patient median price ratio was 80.3 for brand and 16.7 for generic medicines and was higher for patients in low‐ and lower‐middle‐income countries compared with high‐ and upper‐middle‐income countries across all medicine categories. The costs of 1 month's antihypertensive medications were, on average, 6.0 days’ wage for brand medicine and 1.8 days’ wage for generics. Affordability was lower in low‐ and lower‐middle‐income countries than high‐ and upper‐middle‐income countries for both brand and generic medications. Conclusions: The availability and accessibility of pharmaceuticals is an ongoing challenge for health systems. Low availability and high costs are major barriers to the use of and adherence to essential cardiovascular disease and antihypertensive medications worldwide, particularly in low‐ and lower‐middle‐income countries.

6 September 2020 in Tobacco Control
Verified
Journal Article
Open access
PDF file
BDBiplab Datta
Biplab Datta
NNNigar Nargis
Nigar Nargis
RIRoberto Iglesias
Roberto Iglesias
APAnne-Marie Perucic
Anne-Marie Perucic
IAIndu B Ahluwalia
Indu B Ahluwalia
PRPatricia Richter
Patricia Richter
Background We revisited the association between progress in MPOWER implementation from 2008 to 2016 and smoking prevalence from 2009 to 2017 and offered an in-depth understanding of differential outcomes for various country groups. Methods We used data from six rounds of the WHO Reports on the Global Tobacco Epidemic and calculated a composite MPOWER Score for each country in each period. We categorised the countries in four initial conditions based on their tobacco control preparedness measured by MPOWER score in 2008 and smoking burden measured by age-adjusted adult daily smoking prevalence in 2006: (1) High MPOWER – high prevalence (HM-HP). (2) High MPOWER – low prevalence (HM-LP). (3) Low MPOWER – high prevalence (LM-HP). (4) Low MPOWER – low prevalence (LM-LP). We estimated the association of age-adjusted adult daily smoking prevalence with MPOWER Score and cigarette tax rates using two-way fixed-effects panel regression models including both year and country fixed effects. Results A unit increase of the MPOWER Score was associated with 0.39 and 0.50 percentage points decrease in adult daily smoking prevalence for HM-HP and HM-LP countries, respectively. When tax rate was controlled for separately from MPOWE, an increase in tax rate showed a negative association with daily smoking prevalence for HM-HP and LM-LP countries, while the MPOWE Score showed a negative association for all initial condition country groups except for LM-LP countries. Conclusion A decade after the introduction of the WHO MPOWER package, we observed that the countries with higher initial tobacco control preparedness and higher smoking burden were able to reduce the adult daily smoking prevalence significantly.

9 October 2018 in PLOS ONE
Verified
Journal Article
Open access
PDF file
MHMuhammad Jami Husain
Muhammad Jami Husain
BDBiplab Datta
Biplab Datta
MVMandeep K Virk-Baker
Mandeep K Virk-Baker
MPMark Parascandola
Mark Parascandola
BKBazlul Haque Khondker
Bazlul Haque Khondker
Tobacco consumption constitutes a sizable portion of household consumption expenditure, which can lead to reduced expenditures on other basic commodities. This is known as the crowding-out effect. This study analyzes the crowding-out effect of tobacco consumption in Bangladesh, and the research findings have relevance for strengthening the tobacco control for improving health and well-being. We analyzed data from the Bangladesh Household Income and Expenditure Survey 2010 to examine the differences in consumption expenditure pattern between tobacco user and non-user households. We further categorize tobacco user households in three mutually exclusive groups of smoking-only, smokeless-only, and dual (both smoking and smokeless); and investigated the crowding-out effects for these subgroups. We compared the mean expenditure shares of different types of households, and then estimated the conditional Engel curves for various expenditure categories using Seemingly Unrelated Regression (SUR) method. Crowding-out was considered to have occurred if estimated coefficient of the tobacco use indicator was negative and statistically significant. We find that tobacco user households on average allocated less in clothing, housing, education, energy, and transportation and communication compared to tobacco non-user households. The SUR estimates also confirmed crowding-out in these consumption categories. Mean expenditure share of food and medical expenditure of tobacco user households, however, are greater than those of tobacco non-user households. Albeit similar patterns observed for different tobacco user households, there were differences in magnitudes depending on the type of tobacco-use, rural-urban locations and economic status. Policy measures that reduce tobacco use could reduce displacement of commodities by households with tobacco users, including those commodities that can contribute to human capital investments.

15 January 2019 in International Journal for Equity in Health
Verified
Journal Article
Open access
PDF file
BDBiplab Datta
Biplab Datta
MHMuhammad Jami Husain
Muhammad Jami Husain
SASamira Asma
Samira Asma
Treatment of non-communicable diseases (NCDs) in low-and-middle-income countries (LMICs) is costly and could expose households to financial hardship and vulnerability. This paper examines the association between medication costs of two major NCDs – hypertension (blood pressure) and diabetes, and household-level incidences of catastrophic health expenditure (CHE) in a South Asian LMIC, Pakistan. The study analyzes self-reported blood pressure and diabetes (BPD) medication expenditure from the latest version (2015–16) of the Household Integrated Economic Survey (HIES) of Pakistan, a nationally representative survey of 24,238 households. The incidence of CHE is defined as households’ out-of-pocket (OOP) medical expenditure exceeding 10% of the total household expenditure. Using a linear probability model, we estimate the adjusted differences in CHE incidence between households that are spending and ‘not’ spending on BPD medication. We also analyze several hypothetical scenarios of BPD medication cost coverage, and compare the estimated CHE incidences of respective scenarios with the status quo. We find that the average monthly medical expenditure, and average medical expenditure share are significantly higher for households spending on BPD medication, compared to households ‘not’ spending. The incidence of CHE is found 6.7 percentage point higher for the households consuming BPD medication, after controlling for relevant socioeconomic attributes. If 25, 50, and 100% of the BPD medication OOP cost is covered, then the CHE incidence would reduce respectively by 5.9, 12.7, and 21.4% compared to the status quo. Medication cost for managing two major NCDs and household catastrophic health expenditure have strong associations. The findings inform policies toward ensuring access to necessary healthcare services, and protecting households from NCD treatment related financial hardship.

1 December 2018 in SSM - Population Health
Verified
Journal Article
Open access
BDBiplab Datta
Biplab Datta
MHMuhammad Jami Husain
Muhammad Jami Husain
DKDeliana Kostova
Deliana Kostova
Treatment of noncommunicable diseases (NCDs) in low-income countries can entail large out-of-pocket (OOP) medical expenditures, which can increase the likelihood of household impoverishment and perpetuate the poverty cycle. This paper studies the implications of NCDs on household medical expenditure, household financial stress (e.g. selling assets or borrowing for treatment financing), catastrophic OOP expenditure, and impoverishment in Bangladesh. We used self-reported health status and household expenditure survey data from 12,240 households in Bangladesh. NCD-afflicted households were defined by presence of at least one of the following conditions within the household - heart disease, hypertension, asthma, diabetes, cancer, or kidney disease. Using linear regression models, we examined whether NCD households incur more medical expenditures, allocate a larger budget share on medical expenditures, and have greater probability of experiencing catastrophic medical expenditure or financial stress from OOP spending than non-NCD households. Finally, using survey weights, we extrapolated how NCD-attributable medical expenditure can result in impoverishment and downward movement in net consumption status at the population level. NCD-afflicted households allocate a greater share of household expenditures for medical care than households without NCDs, and their probability of incurring catastrophic medical expenditure is higher by 6.7 percentage points compared to the households with no reported conditions. NCD households are 85% more likely to sell assets or borrow from informal sources to finance treatment cost. Household spending on NCD care is estimated to account for the impoverishment of 0.66 million persons in Bangladesh in 2010, and for reducing the net consumption status of 7.63 million persons on both sides of the poverty line after accounting for NCD-related OOP expenditures. NCD-related household medical expenditure is associated with experiencing financial distress and aggravating poverty in Bangladesh.

8 February 2023 in JNCI Cancer Spectrum
Verified
Journal Article
Open access
PDF file
Nickolas StabelliniNickolas Stabellini
Nickolas Stabellini
JCJennifer Cullen
Jennifer Cullen
MBMarcio S Bittencourt
Marcio S Bittencourt
JMJustin X Moore
Justin X Moore
LCLifen Cao
Lifen Cao
Avirup GuhaAvirup Guha
Avirup Guha
Background: Cardiovascular disease (CVD) is the leading cause of death in men with prostate cancer (PC). Accumulated stress plays an important role in CVD development. The cumulative burden of chronic stress and life events can be measured using allostatic load (AL).Methods: The initial cohort included males aged 18 years and older diagnosed with PC (2005-2019). AL was modeled as an ordinal variable (0-11). Fine-Gray competing risk regressions measured the impact of precancer diagnosis AL and postdiagnosis AL in 2-year major cardiac events (MACE). The effect of AL changes over time on MACE development was calculated via piecewise Cox regression (before, and 2 months, 6 months, and 1 year after PC diagnosis).Results: We included 5261 PC patients of which 6.6% had a 2-year MACE. For every 1-point increase in AL before and within 60 days after PC diagnosis, the risk of MACE increased 25% (adjusted hazard ratio [aHR] =1.25, 95% confidence interval [CI] = 1.18 to 1.33) and 27% (aHR = 1.27, 95% CI = 1.20 to 1.35), respectively. Using AL as a time-varying exposure, the risk of MACE increased 19% (aHR = 1.19, 95% CI = 1.11 to 1.27), 22% (aHR = 1.22, 95% CI = 1.14 to 1.33), 28% (aHR = 1.28, 95% CI = 1.23 to 1.33), and 31% (aHR = 1.31, 95% CI = 1.27 to 1.35) for every 1-point increase in AL before, 2 months after, 6 months after, and 1 year after PC diagnosis, respectively.Conclusion: AL and its changes over time are associated with MACE in PC patients, suggesting a role of a biological measure of stress as a marker of CVD risk among men with PC.