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Introduction
Skills and Expertise
Current institution
Publications
Publications (393)
Background
Natural remission from common mental disorders (CMDs), in the absence of intervention, varies greatly. The situation in India is unknown.
Aims
This study examined individual, village and primary health centre (PHC)-level determinants for remission across two rural communities in north and south India and reports natural remission rates....
BACKGROUND
Patients discharged after acute coronary syndrome experience a high risk of major adverse cardiovascular events (MACE) within the first 6 months. We examined whether a quality of care improvement initiative implemented in hospitals affects clinical preventive management and outcomes after discharge.
METHODS
We used data from the third p...
Importance
More than 150 million people in India need mental health care but few have access to affordable care, especially in rural areas.
Objective
To determine whether a multifaceted intervention involving a digital health care model along with a community-based antistigma campaign leads to reduced depression risk and lower mental health–relate...
Background
While previously considered a transient condition, with no lasting adverse impact, gestational diabetes mellitus (GDM) is now a well‐established risk factor for developing type 2 diabetes mellitus (T2DM). The risk of developing T2DM appears to be particularly high in the first few years after childbirth, providing a compelling case for e...
Background
Acute coronary syndrome (ACS) often co-occurs with depression, which adversely affects prognosis and increases medical costs, but effective treatment models are lacking, particularly in low-resource settings. This study aims to determine the effectiveness of an ACS and depression integrative care (IC) model compared to usual care (UC) in...
Objectives
To explore associations between type and number of abnormal glucose values on antenatal oral glucose tolerance test (OGTT) with postpartum diabetes in South Asian women diagnosed with gestational diabetes (GDM) using International Association of the Diabetes and Pregnancy Study Groups criteria.
Methods
This post‐hoc evaluation of the Li...
There is an urgent need to focus on implementing cost-effective health interventions and policies to reduce the burden of cardiovascular disease in Indonesia. This study aims to evaluate whether a mobile technology–supported primary health care intervention, compared with usual care, would reduce the risk of all-cause mortality among people in rura...
Background
Medical complications during pregnancy, including anaemia, gestational diabetes mellitus and hypertensive disorders of pregnancy place women are at higher risk of long-term complications. Scalable and low-cost strategies to integrate non-communicable disease screening into pregnancy care are needed. We aim to determine the effectiveness...
Aim:
To study, the incidence and risk factors for postpartum diabetes (DM), in women with gestational diabetes mellitus (GDM) from South Asia (Bangladesh, India and Sri Lanka), followed for nearly two years after delivery.
Methods:
Women with prior GDM diagnosed using IADPSG criteria were invited at 19 centres across Bangladesh, India and Sri La...
Despite high blood pressure being the leading preventable risk factor for death, only one in three patients achieve target blood pressure control. Key contributors to this problem are clinical inertia and uncertainties in relying on clinic blood pressure measurements to make treatment decisions. The NEXTGEN-BP open-label, multicenter, randomized co...
Importance:
Low-dose combination (LDC) antihypertensives consisting of 3 or 4 blood pressure (BP)-lowering drugs have emerged as a potentially important therapy for the initial management of hypertension.
Objective:
To assess the efficacy and safety of LDC therapies for the management of hypertension.
Data sources:
PubMed and Medline were sear...
Background
In Indonesia, the world's fourth most populous country, cardiovascular diseases (CVDs) are a leading cause of death and disability. Government efforts to reduce the burden of CVD include a community-based prevention and early detection programme, and the provision of medicines to prevent cardiovascular events. Disruptions to medicine sup...
Objective
People with diabetes mellitus (DM) have a higher prevalence of suboptimal blood pressure (BP) control compared to those without DM. Whether the presence of DM affects the ability of antihypertensive therapies to lower blood pressure (BP) is uncertain. We investigated whether DM affects the efficacy of a low dose triple combination pill or...
Lower-middle income Indonesia, the world's fourth most populous country, has struggled to contain costs in its mandatory, single-payer public health insurance system since the system's inception in 2014. Public procurement policies radically reduced prices of most medicines in public facilities and the wider market. However, professional associatio...
In May 2022, the 75th World Health Assembly recognised the need to accelerate national responses to the growing burden of noncommunicable diseases (NCDs) to achieve the goals of the Global Action Plan (GAP) for the Prevention and Control of NCDs. This article is protected by copyright. All rights reserved.
We investigated whether diabetes mellitus (DM) affects the efficacy of a low-dose triple combination pill and usual care among people with mild-moderate hypertension. TRIUMPH (TRIple pill vs Usual care Management for Patients with mild-to-moderate Hypertension) was a randomised controlled open-label trial of patients requiring initiation or escalat...
Background
The World Health Organization (WHO) has warned that substandard and falsified medicines threaten health, especially in low- and middle-income countries (LMIC). However, the magnitude of that threat for many medicines in different regions is not well described, and high-quality studies remain rare. Recent reviews of studies of cardiovascu...
Background and objectives:
Hyperkalemia after starting renin-angiotensin system inhibitors has been shown to be subsequently associated with a higher risk of cardiovascular and kidney outcomes. However, whether to continue or discontinue the drug after hyperkalemia remains unclear.
Design, setting, participants, & measurements:
Data came from th...
Background
Controversy exists as to whether the threshold for blood pressure-lowering treatment should differ between people with and without type 2 diabetes. We aimed to investigate the effects of blood pressure-lowering treatment on the risk of major cardiovascular events by type 2 diabetes status, as well as by baseline levels of systolic blood...
Introduction
In India about 95% of individuals who need treatment for common mental disorders like depression, stress and anxiety and substance use are unable to access care. Stigma associated with help seeking and lack of trained mental health professionals are important barriers in accessing mental healthcare. Systematic Medical Appraisal, Referr...
Importance:
Cumulative exposure to high blood pressure (BP) is an adverse prognostic marker. Assessments of BP control over time, such as time at target, have been developed but assessments of the effects of BP-lowering interventions on such measures are lacking.
Objective:
To evaluate whether low-dose triple combination antihypertensive therapy...
Objective
Observational data suggest a potential for subclinical cardiac damage from intensive blood glucose or blood pressure (BP) control, particularly in adults with very low blood glucose and BP levels. However, this has not been tested in a randomized trial.
Methods
The Action in Diabetes and Vascular Disease: Preterax and Diamicron Modified...
Importance:
Women with recent gestational diabetes (GDM) have increased risk of developing type 2 diabetes.
Objective:
To investigate whether a resource-appropriate and context-appropriate lifestyle intervention could prevent glycemic deterioration among women with recent GDM in South Asia.
Design, setting, and participants:
This randomized, p...
Combinations of cardiovascular medications taken in a single pill — known as polypills — are effective but not widely used, requiring a global shift from physicians, regulators and drug developers.
Introduction: Whether the presence of diabetes mellitus (DM) affects the ability of antihypertensive therapies to lower blood pressure (BP) is uncertain. We investigated whether DM affects the efficacy of a low dose triple combination pill or usual care among people with hypertension.
Methods: TRIUMPH (TRIple pill vs Usual care Management for Patie...
Background
The effects of pharmacological blood-pressure-lowering on cardiovascular outcomes in individuals aged 70 years and older, particularly when blood pressure is not substantially increased, is uncertain. We compared the effects of blood-pressure-lowering treatment on the risk of major cardiovascular events in groups of patients stratified b...
Background
Treatment inertia is a recognised barrier to blood pressure control, and simpler, more effective treatment strategies are needed. We hypothesised that a hypertension management strategy starting with a single pill containing ultra-low-dose quadruple combination therapy would be more effective than a strategy of starting with monotherapy....
Introduction
Digital health interventions (DHIs) have huge potential as support modalities to identify and manage cardiovascular disease (CVD) risk in resource-constrained settings, but studies assessing them show modest effects. This study aims to identify variation in outcomes and implementation of SMARTHealth India, a cluster randomised trial of...
Background
The effects of pharmacological blood pressure lowering at normal or high-normal blood pressure ranges in people with or without pre-existing cardiovascular disease remains uncertain. We analysed individual participant data from randomised trials to investigate the effects of blood pressure lowering treatment on the risk of major cardiova...
Objectives:
To determine whether a multifaceted primary health care intervention better controlled cardiovascular disease (CVD) risk factors in patients with high risk of CVD than usual care.
Design, setting:
Parallel arm, cluster randomised trial in 71 Australian general practices, 5 December 2016 - 13 September 2019.
Participants:
General pr...
Background
Some studies have suggested a link between antihypertensive medication and cancer, but the evidence is so far inconclusive. Thus, we aimed to investigate this association in a large individual patient data meta-analysis of randomised clinical trials.
Methods
We searched PubMed, MEDLINE, The Cochrane Central Register of Controlled Trials...
The LIVING trial aims to determine whether a resource- and culturally appropriate lifestyle intervention programme in South Asian countries, provided to women with gestational diabetes (GDM) after childbirth, will reduce the incidence of worsening of glycaemic status in a manner that is affordable, acceptable and scalable. This statistical analysis...
Cardiovascular diseases (CVD) are the leading cause of death in Indonesia, and there are large disparities in access to recommended preventative treatments across the country, particularly in rural areas. Technology-enabled screening and management led by community health workers have been shown to be effective in better managing those at high risk...
Background
Around 1 in 7 people in India are impacted by mental illness. The treatment gap for people with mental disorders is as high as 75–95%. Health care systems, especially in rural regions in India, face substantial challenges to address these gaps in care, and innovative strategies are needed.
Methods
We hypothesise that an intervention inv...
Background
Globally, mental health problems are a growing public health concern. Resources and services for mental disorders are disproportionately low compared to disease burden. In order to bridge treatment gaps, The Systematic Medical Appraisal, Referral and Treatment (SMART) Mental Health Project was implemented across 12 villages in West Godav...
Background
In low-resource regions, fibrinolytic therapy is often the only option for ST-elevation myocardial infarction (STEMI) patients as primary percutaneous coronary intervention (PCI) is often not available and patients are hardly transferred to a medical center with PCI capacity within the first 120 minutes. Chronic kidney disease (CKD) is o...
Introduction
The development of type 2 diabetes mellitus disproportionately affects South Asian women with prior gestational diabetes mellitus (GDM). The Lifestyle InterVention IN Gestational diabetes (LIVING) Study is a randomised controlled trial of a low-intensity lifestyle modification programme tailored to women with previous GDM, in India, Ba...
Introduction: Cumulative exposure to hypertension is an adverse prognostic marker. However longitudinal assessments of blood pressure (BP), i.e. TIme at TaRgEt (TITRE), are not routinely assessed in practice. Specifically, the effect of low-dose combination anti-hypertensive therapy on TITRE has not been studied.
Hypothesis: Low-dose triple combina...
Introduction: Cardiovascular disease (CVD) risk management is suboptimal in Australian primary healthcare. Following trials demonstrating efficacy of individual components, we developed a complex intervention comprised primarily of electronic point-of-care decision support, availability of cardiovascular polypills and a pharmacy-based adherence pro...
Aim: To refine and contextually adapt a postpartum lifestyle intervention for prevention of type 2 diabetes mellitus (T2DM) in women with prior gestational diabetes mellitus (GDM) in Bangladesh, India, and Sri Lanka.
Materials and Methods: In-depth interviews (IDIs) and focus group discussions (FGDs) were conducted with women with current diagnosis...
Aim: To refine and contextually adapt a postpartum lifestyle intervention for prevention of type 2 diabetes mellitus (T2DM) in women with prior gestational diabetes mellitus (GDM) in Bangladesh, India, and Sri Lanka.
Materials and Methods: In-depth interviews (IDIs) and focus group discussions (FGDs) were conducted with women with current diagnosi...
High blood pressure is the leading cause of preventable morbidity and mortality globally. Many patients remain on single-drug treatment with poor control although guidelines recognize that most require combination therapy for blood pressure control. Our hypothesis is that a single-pill combination of four blood pressure- lowering agents each at a q...
Background
Previous studies have shown an inverse relationship between education and clinical outcomes in coronary heart disease. Whether a similar association exists in patients presenting with suspected acute coronary syndromes (ACS) in China is unknown.
Methods
Clinical Pathways for Acute Coronary Syndromes – Phase 2 (CPACS-2) was a study to ev...
Background
We aimed to analyze the association of estimated glomerular filtration rate (eGFR) levels of hospitalized patients with treatment decisions and clinical outcomes in Chinese patients with acute coronary syndrome (ACS).
Methods
This was a secondary analysis study from CPACS-2 Program which was a trial of a quality improvement intervention...
Importance
Fixed-dose combination (FDC) therapies are being increasingly recommended for initial or early management of patients with hypertension, as they reduce treatment complexity and potentially reduce therapeutic inertia.
Objective
To investigate the association of antihypertensive triple drug FDC therapy with therapeutic inertia and prescri...
Objective
To assess the cost‐effectiveness of a computer‐guided quality improvement intervention for primary health care management of cardiovascular disease (CVD ) in people at high risk.
Design
Modelled cost‐effectiveness analysis of the HealthTracker intervention and usual care for people with high CVD risk, based on TORPEDO trial data on presc...
Background: Evaluation of health technology programmes should be theoretically informed, interdisciplinary, and generate in-depth explanations. The NASSS (non-adoption, abandonment, scale-up, spread, sustainability)framework was developed to study unfolding technology programmes in real time—and in particular to identifyand manage their emergent un...
Background
Cardiovascular disease (CVD) is a major cause of death and disability in Australia affecting 1 in 6 of the Australian population. Studies a decade ago showed large evidence-practice gaps in the screening and management of CVD risk in Australian General Practice. A new risk-based screening and management guideline was launched in 2012.
P...
Background:
Polypills, fixed-dose combinations of blood pressure-lowering drug(s), and statin, with or without aspirin, improve the use of these recommended drugs in patients with or at high risk of cardiovascular disease. However, in India, there has been poor uptake of polypills despite market availability.
Objectives:
This study sought to ass...
Background:
Elevated blood pressure incurs a major health and economic burden, particularly in low-income and middle-income countries. The Triple Pill versus Usual Care Management for Patients with Mild-to-Moderate Hypertension (TRIUMPH) trial showed a greater reduction in blood pressure in patients using fixed-combination, low-dose, triple-pill a...
BACKGROUND
Although around 10% of Indians experience depression, anxiety, or alcohol use disorders, very few receive adequate mental health care especially in rural communities. Stigma and limited availability of mental health services contribute to this treatment gap. The SMART Mental Health project aimed to address this gap.
OBJECTIVE
The main o...
Background:
Although around 10% of Indians experience depression, anxiety, or alcohol use disorders, very few receive adequate mental health care, especially in rural communities. Stigma and limited availability of mental health services contribute to this treatment gap. The Systematic Medical Appraisal Referral and Treatment Mental Health project...
Introduction Previous research from the Blood Pressure Lowering Treatment Trialists’ Collaboration (BPLTTC) and others has shown that pharmacological blood pressure (BP)- lowering substantially reduces the risk of major cardiovascular events, including ischaemic heart disease, heart failure and stroke. In this new phase, the aim is to conduct indiv...
Background and objectives:
Most patients with hypertension need at least two drugs to achieve goal blood pressure. This systematic review assessed efficacy and safety of triple versus dual combination therapy for the management of hypertension.
Methods:
Publication databases, clinical trial registries and regulatory agency websites were searched...
Importance
Prior observational studies suggest that quality of care improvement (QCI) initiatives can improve the clinical outcomes of acute coronary syndrome (ACS). To our knowledge, this has never been demonstrated in a well-powered randomized clinical trial.
Objective
To determine whether a clinical pathway–based, multifaceted QCI intervention...
Objective:
To assess the efficacy and tolerability of dual combination of blood pressure (BP)-lowering drugs as initial treatment for hypertension.
Methods:
MEDLINE, Embase, CENTRAL were searched until August 2017 for randomized, double-blind trials of dual combination therapy vs. monotherapy in adults with hypertension who were either treatment...
Background
Cardiovascular diseases (CVD) are rising in India resulting in major health system challenges.
Methods
Eighteen primary health centre (PHC) clusters in rural Andhra Pradesh were randomised over three, 6-month steps to an intervention comprising: (1) household CVD risk assessments by village-based community health workers (CHWs) using a...
Statistical analysis plan.
(PDF)
Seasonal blood pressure variation (among subjects reporting no BP medication use at each visit).
(TIFF)
Consolidated standards of reporting trials statement.
(PDF)
Aim
To evaluate the feasibility and potential effectiveness of a lifestyle intervention (diet and physical activity) among women with history of gestational diabetes mellitus (GDM), delivered by trained facilitators.
Methods
Fifty-six normoglycaemic or prediabetic women with prior GDM were recruited at mean of 17 months postpartum. Socio-demograph...
Background
Non-optimal blood pressure (BP) levels are a major cause of disease burden globally. We describe current BP and treatment patterns in rural India and compare different approaches to BP lowering in this setting.
Methods
All individuals aged ≥40 years from 54 villages in a South Indian district were invited and 62,194 individuals (84%) pa...
Background
A computerised, multifaceted quality improvement (QI) intervention for cardiovascular disease (CVD) management in Australian primary healthcare was evaluated in a cluster randomised controlled trial. The intervention was associated with improved CVD risk factor screening but there was no improvement in prescribing rates of guideline-reco...
Aim
The present study aims to determine whether a resource‐ and culturally‐appropriate lifestyle intervention programme in South Asian countries, provided to women with GDM after childbirth, will reduce the incidence of worsening of glycaemic status in a manner that is affordable, acceptable, and scalable.
Methods
Women with GDM (diagnosed by oral...
Importance
Poorly controlled hypertension is a leading global public health problem requiring new treatment strategies.
Objective
To assess whether a low-dose triple combination antihypertensive medication would achieve better blood pressure (BP) control vs usual care.
Design, Setting, and Participants
Randomized, open-label trial of a low-dose t...
Objective
The aim of this study was to investigate statin description on discharge and the benefit on the long‐term outcomes in ACS patients with very low baseline LDL‐c.
Methods
This is a post‐hoc analysis of 3374 ACS patients who were discharged alive and had baseline LDL‐c levels below 70 mg/dl (1.8 mmol/L). The propensity score of using statin...
Introduction
Globally, the prevalence of uncontrolled hypertension is high, particularly in low- and middle-income countries. There is a critical need for strategies to improve hypertension control. The early use of a fixed low-dose combination of three antihypertensive drugs (triple pill) has the potential to significantly improve hypertension con...
Background
About 10% Indians suffer from stress, depression or substance use disorders. Few receive care for these problems, especially in rural areas.
Aims
As part of a broader initiative to deliver technology-enabled mental health services for rural communities (adults ≥18 years), information was collected about the prevalence of depression, anx...
Objective
The aim of this study was to determine the effect of polypill-based care on the achievement of 2016 European Society of Cardiology (ESC) guideline targets for blood pressure (BP), low-density lipoprotein (LDL) cholesterol and antiplatelet therapy.
Methods
We conducted an individual participant data meta-analysis of three randomised clini...
Although there is good evidence that sedentary behavior are associated with poor health outcomes in healthy persons and patients with cardiovascular disease, the mental health consequences of sedentary behavior have not been widely studied. In this report, we conducted a cross-sectional analysis to examine the relationship of self-reported sedentar...
Background
Availability of basic mental health services is limited in rural areas of India. Health system and individual level factors such as lack of mental health professionals and infrastructure, poor awareness about mental health, stigma related to help seeking, are responsible for poor awareness and use of mental health services. We implemente...
Background
We evaluated a multifaceted, computerized quality improvement intervention for management of cardiovascular disease (CVD) risk in Australian primary health care. After completion of a cluster randomized controlled trial, the intervention was made available to both trial arms. Our objective was to assess intervention outcomes in the post‐...
Background:
Fixed dose combinations of cardiovascular therapy ('polypills') have now been launched in several dozen countries. There is considerable clinical interest in the effects of switching to polypill-based care from typical current treatment regimens, especially if polypills contain components at sub-maximal dosage.
Methods:
The SPACE Col...
Background:
The evidence of adherence to statin decreasing risk of major adverse cardiovascular events (MACEs) is still lack among patients discharged with acute coronary syndrome (ACS). Our objective is to determine the relationship between six-month adherence to statins and subsequent risk of MACEs in patients discharged with ACS.
Methods:
Usi...
The aim of this study is to investigate the utilisation of Medicare Benefit Scheme items for chronic disease in the management of cardiovascular disease (CVD) in general practice and to compare characteristics of CVD patients with and without a General Practice Management Plan (GPMP). Subgroup analysis of Treatment of Cardiovascular Risk using Elec...
Currently available risk scores were derived from populations with very few participants from China. We aimed to develop a risk score based on data from patients with acute coronary syndromes (ACS) in China and compare its performance with the commonly promoted GRACE risk score (RS). Clinical Pathways for Acute Coronary Syndromes – Phase 2 (CPACS-2...
There is a critical need for blood pressure–lowering strategies that have greater efficacy and minimal side effects. Low-dose combinations hold promise in this regard, but there are few data on very-low-dose therapy. We, therefore, conducted a systematic review and meta-analysis of randomized controlled trials with at least one quarter-dose and one...
Abstract Background In spite of bearing a heavier burden of death, disease and disability, there is mixed evidence as to whether Indigenous Australians utilise more or less healthcare services than other Australians given their elevated risk level. This study analyses the Medicare expenditure and its predictors in a cohort of Indigenous and non-Ind...
There is a critical need for blood pressure-lowering strategies that have greater efficacy and minimal side effects. Low-dose combinations hold promise in this regard, but there are few data on very-low-dose therapy. We, therefore, conducted a systematic review and meta-analysis of randomized controlled trials with at least one quarter-dose and one...
Objectives:
To describe the management of cardiovascular disease (CVD) risk in Australian patients with diabetes; to compare the effectiveness of a quality improvement initiative for people with and without diabetes.
Research design and methods:
Subgroup analyses of patients with and without diabetes participating in a cluster randomised trial....