Uday N Yadav

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• Doctor of Philosophy
• Research Fellow at Australian National University

The global coronavirus disease (COVID-19) pandemic has greatly affected the lives of people living with non-communicable diseases (PLWNCDs). The health of PLWNCDs worsens when synergistic epidemics or “syndemics” occur due to the interaction between socioecological and biological factors, resulting in adverse outcomes. These interactions can affect...

Background Chronic Obstructive Pulmonary Disease (COPD) is a progressive and debilitating condition that affects individuals' quality of life . COPD self-management and supports provided by carers is key to the quality of life people living with COPD. Health literacy (HL) and Patient Activation (PA) are main drivers of self-management practices (SM...

Background/objective The increasing burden of non-communicable diseases (NCDs) in Nepal underscores the importance of strengthening primary healthcare systems to deliver efficient care. In this study, we examined the barriers and facilitators to engaging community health workers (CHWs) for NCDs prevention and control in Nepal. Design We used multi...

Objective To understand the feasibility and acceptability of a co-design approach to developing an integrated model of healthcare for people with multi-morbid chronic obstructive pulmonary disease (COPD) in rural Nepal. Settings A rural setting of Nepal. Participants Data collection included five video recordings, five key informant interviews an...

Background People with chronic obstructive pulmonary disease (COPD) in Nepal are not receiving adequate support to self-manage their chronic conditions, and primary health care can play a key role in the effective management of these. In this study, we aimed to develop a model of care, using a co-design approach, for delivering evidence-based biome...

Background Chronic disease is the leading cause of morbidity and mortality among Aboriginal and Torres Strait Islander peoples in Australia. A comprehensive health assessment is available as an annual health check (HC) to Aboriginal and Torres Strait Islander peoples through the Medicare Benefits Schedule in primary health care settings. This revie...

This study investigated the relationship between family support (for daily activities and living) and life satisfaction among Nepali older adults, with an additional focus on gender differences. Data were drawn from a cross-sectional survey conducted in rural eastern Nepal through interviewing older adults aged 60 years and above. The total analyti...

Background There has been growing attention given to the mental health challenges faced by older adult populations, particularly among resettled refugee communities. Among these groups, the prevalence of depressive symptoms often remains high due to a multitude of factors associated with displacement, trauma, and acculturation stress. Since 2008, B...

Background: Hypertension is a major risk factor for cardiovascular diseases, chronic kidney disease, and dementia. Early detection and management are crucial for preventing these complications. However, many people lack awareness regarding their blood pressure. The study aimed to assess the prevalence of hypertension and its associated factors in r...

Background Life satisfaction, one promising health asset, is associated with reduced risk of several chronic diseases and mortality. Mental health conditions and quality of life (QoL) are important aspects of well-being in late life and are significantly associated with life satisfaction. Despite the complex interrelationships between mental health...

Cardiovascular diseases (CVDs) are the leading cause of mortality, not only posing pressure on health systems but also impeding the socio-economic development of Nepal. This study aims to assess the status of cardiovascular diseases (angina pectoris and myocardial infarction) and its associated factors among the middle-aged population of Rupa Rural...

This study investigated the relationship between family support (for daily activities and living) and life satisfaction among Nepali older adults, with an additional focus on gender differences. Data were drawn from a cross-sectional survey conducted in rural eastern Nepal through interviewing older adults aged 60 years and above. The total analyti...

Introduction Quality of life (QoL) is a subjective measure reflecting individuals’ evaluations based on their personal goals and values. While global research shows the role of neighborhood factors like ethnic diversity and socio-cultural dynamics on QoL, these are unexplored in the Nepali context. Therefore, this study examined the relationship be...

Older adults residing in refugee settlements with unhealthy living environments, inadequate access to health care services, and limited psychosocial support are vulnerable to experience mental health problems jeopardizing their mental well-being. The present study aims to explore the mental well-being status and its socio-economic determinants amon...

Introduction Communities of South Asian (SA) origin in high-income countries experience the highest prevalence of mental health (MH) disorders amongst culturally and linguistically diverse (CALD) community groups. Emerging evidence highlights community experiences of socio-cultural and systemic challenges to MH care access; however, there is no com...

Global healthcare systems have faced unprecedented strain due to the COVID-19 pandemic, with a profound impact on individuals with non-communicable diseases (NCDs), a scenario particularly pronounced in low-income countries like Nepal. This study aimed to understand the experiences of and challenges faced by patients with NCDs in Nepal during the p...

Background: Ongoing impacts of colonisation, including experiences of intergenerational trauma, systemic racism, and systemic exclusion from appropriate health and social care services, contribute to Aboriginal and Torres Strait Islander people in Australia experiencing, in general, higher mortality and morbidity, and the onset of chronic, non-comm...

Background More than 35% of Aboriginal and Torres Strait Islander adults live with cardiovascular disease, diabetes, or chronic kidney disease. There is a pressing need for chronic disease prevention and management among Aboriginal and Torres Strait Islander people in Australia. Therefore, this review aimed to synthesise a decade of contemporary ev...

There has been growing attention given to the mental health challenges faced by older adult populations, particularly among resettled refugee communities. Among these groups, the prevalence of depressive symptoms often remains high due to a multitude of factors associated with displacement, trauma, and acculturation stress. Since 2008, Bhutanese re...

Background Gambling is a growing public health issue in Australia. However, limited research has examined the role of primary health care and social services in routine screening for gambling harm in Australia. This research aimed to explore the enablers and barriers to implementing a co-designed gambling screening model in Fairfield, New South Wal...

Background People with long-term chronic conditions often struggle to access and navigate complex health and social services. Social prescription (SP) interventions, a patient-centred approach, help individuals identify their holistic needs and increase access to non-clinical resources, thus leading to improved health and well-being. This review ex...

Background Nepal’s low fertility rate and increasing life expectancy have resulted in a burgeoning older population. For millennia, filial piety shaped family cohesion and helped Nepali older adults achieve positive outcomes, but recently, it has been eroding. Furthermore, there are not enough institutional support options or alternatives to family...

The world is facing a tremendous problem in the form of food insecurity that is posing a great challenge to achieving sustainable development goal 2 of creating a hunger-free world. Refugees and displaced populations are particularly vulnerable to food insecurity and malnutrition, who lack any productive assets and depend on aid. Rohingya refugees,...

Hypertension increases risk of stroke and other cardiovascular diseases, however, its prevalence and determinants in South Asian urban communities using country representative community-based datasets is lacking. This study evaluated prevalence of hypertension and it’s determinants among urban residents of three South Asian countries. Urban populat...

Objective The present study aims to measure the prevalence of non-disabled frailty and its associated factors among Bangladeshi older adults. Methods This cross-sectional study was conducted during September and October 2021 among 1,045 Bangladeshi older adults (≥60 years). Telephone interviews, using a semi-structured questionnaire, were undertak...

Background More than 35% of Aboriginal and Torres Strait Islander adults live with cardiovascular disease, diabetes, or chronic kidney disease. There is a pressing need for primary prevention and management of chronic diseases among Aboriginal and Torres Strait Islander people in Australia. Therefore, this review aimed to synthesise a decade of con...

Background People with chronic conditions often struggle to access and navigate complex health and social services. Social prescription (SP) interventions, a patient-centered approach, help individuals identify their holistic needs and increase access to non-clinical resources, thus leading to improved health and well-being. This review explores ex...

Bangladesh received the United Nations Award for DigitalHealth Development in 2011. Inspired by the recognition, the country has launched several digital health initiatives over the last decade. However, despite achievements in expanding information and communication technologies, recent studies show that current digital health services are difficu...

The onset of the COVID-19 pandemic and its overwhelming physical and mental health burden can stigmatize those affected. This study aimed to assess the prevalence of COVID-19-related stigma and its associated factors among the older people residing in the Rohingya refugee camps of Bangladesh. This cross-sectional study was conducted among 864 older...

The onset of the COVID-19 pandemic and its overwhelming physical and mental health burden can stigmatize those affected. This study aimed to assess the prevalence of COVID-19-related stigma and its associated factors among the older people residing in the Rohingya refugee camps of Bangladesh. This cross-sectional study was conducted among 864 older...

Background Misinformation regarding COVID-19 pandemic and vaccination is damaging COVID-19 vaccine trust and acceptance in Low- and Middle-Income Countries (LMIC). Identification of misinformation and designing locally acceptable solutions are needed to improve COVID-19 vaccine acceptance. This study aimed to utilize community-led co-design methodo...

Background Type 2 diabetes mellitus (T2DM) has increased globally; with a disproportionate burden in South and Southeast Asian countries, including Nepal. There is an urgent need for clinically and cost-effective culturally adapted T2DM management programs. In this study, we aim to assess the effectiveness of community based culturally appropriate...

Introduction Chronic disease remains the leading cause of morbidity and mortality among Aboriginal and Torres Strait Islander peoples in Australia. Regular structured, comprehensive health assessments are available to Aboriginal and Torres Strait Islander people as annual health checks funded through the Medicare Benefits Schedule. This realist rev...

Background The older adults of refugee camps might be vulnerable to exhibiting limited functional abilities because of the limited resources available to create a supportive environment for older population in the camps. This study aims to explore the prevalence and determinants of self-reported functional status among the older adults residing in...

Gynaecological cancers bear a significant burden on the health of Australians. Whilst Australia has made great strides in reducing the overall gynaecological cancer burden nationally, Aboriginal and/or Torres Strait Islander women continue to experience disproportionately high rates of gynaecological cancers. This review focuses on the social, cul...

The current cross-sectional study was conducted among 864 older adults aged ≥ 60 years residing in Rohingya refugee camp through face-to-face interviews during November–December 2021. COVID-19-related anxiety was measured using the five-point Coronavirus Anxiety Scale (CAS) and perceived stress using the 10-point Perceived Stress Scale (PSS). The l...

Background Use of epidemiological research in policy and practice is suboptimal, contributing to significant preventable morbidity and mortality. Barriers to the use of research evidence in policy include lack of research–policy engagement, lack of policy-relevant research, differences in policymaker and researcher practice norms, time constraints,...

Despite having a high risk of soil-transmitted helminths (STHs) infection, no national level study has been conducted to assess incidence and correlates of STHs in Nepal. Thus, we hypothesized that micronutrients and social status are linked with incidence of STHs infection among 6–59 months children and 15–49 years non-pregnant women in Nepal and...

Historically, filial piety (caring for one’s parents) has been prevalent in Nepal. The demographic transition has resulted in a burgeoning population of older adults, but limited institutional support is available to address their socio-economical and health needs. As such, the family has remained the paramount source of support to meet the health,...

Background: Globally, the COVID-19 pandemic seriously affected both physical and mental health conditions. This study aims to assess changes in the prevalence of depression among older adults during the COVID-19 pandemic in Bangladesh and explore the correlates of depression in pooled data. Methods: This study followed a repeated cross-sectional...

Background The COVID-19 pandemic has resulted in serious mental health conditions, particularly among older adults. This research explored the prevalence of COVID-19-related anxiety and its associated factors among older adults residing in Bangladesh. Methods This cross-sectional study was conducted among 1,045 older Bangladeshi adults aged ≥ 60 y...

Aims Worldwide, loneliness is one of the most common psychological phenomena among older adults, adversely affecting their physical and mental health conditions during the COVID-19 pandemic. This study aims to assess changes in the prevalence of loneliness in the two timeframes (first and second waves of COVID-19 in Bangladesh) and identify its cor...

Problem considered Health literacy increases the ability of people living with non-communicable diseases (PLWNCDs) to read and understand medical information, access health information and health services, and involvement in shared decision-making required for improving health outcomes and health behaviours. This systematic review aimed to synthesi...

The COVID-19-related misinformation and vaccine hesitancy is a widespread global concern and a recognized public health problem in Pakistan. The current research sought to explore the beliefs and experiences with regard to COVID-19, including vaccine hesitancy and acceptance, in a slum of Karachi, Pakistan. This study used an interpretivist epistem...

Diabetes increases the risk of oral health complications. This review aimed to synthesise the current evidence on the oral health knowledge, attitudes and practices of people living with diabetes in South Asian countries and provide recommendations on possible strategies for addressing the gaps in oral health care in this population, including the...

Problem considered The empirical evidence suggested the usage of ginger (zingiber officinale), complementary therapies and Non-steroidal anti-inflammatory drugs (NSAIDs) for dysmenorrhoea compared to self-administration of NSAIDs alone in alleviating the symptoms of dysmenorrhoea. However, there is a need for strong evidence to compare the effectiv...

Background Due to restrictions in social gatherings imposed due to the COVID-19 pandemic, physical and other daily activities were limited among the older adults. The present study aimed to estimate the change in osteoarthritis prevalence among older adults during the COVID-19 pandemic in Bangladesh. Methods This repeated cross-sectional study was...

The onset of the coronavirus disease (COVID-19) pandemic and its overwhelming physical and mental health burden can result in stigmatization toward the disease and those affected. This study aimed to measure the prevalence of COVID-19-related stigma and its associated factors among older people in Bangladesh. This cross-sectional study was conducte...

The onset of the coronavirus disease (COVID-19) pandemic and its overwhelming physical and mental health burden can result in stigmatization toward the disease and those affected. This study aimed to measure the prevalence of COVID-19-related stigma and its associated factors among older people in Bangladesh. This cross-sectional study was conducte...

Background Globally, Primary Health Care (PHC) is recognised as central to improving health for all, yet COPD patients in Nepal are not receiving adequate PHC, because of limitations in the six building blocks of the health system as proposed by World Health Organisation in 2007. Therefore, there is a need to strengthen the capacity of community-le...

The present study aims to investigate the prevalence of loneliness and its associated factors among older adults during the COVID-19 pandemic in Bangladesh. This cross-sectional study was conducted in October 2020 among 1032 older Bangladeshi adults aged 60 years and above through telephone interviews. A semi-structured questionnaire was used to co...

Background In recent times, digital technologies in health care have been well recognized in Nepal. It is crucial to understand what is works well and areas that need improvements in the digital health ecosystem. This rapid review was carried out to provide an overview of Nepal's challenges and opportunities for implementing digital health interven...

Transportation is among the key aspects that influence active ageing. This realist review intends to understand the mechanisms of urban mobility infrastructure interventions and policies in low- and middle-income countries for older adults and to identify factors, which influenced the success or failure of interventions. We followed the steps sugge...

Background: The burden of Type 2 Diabetes Mellitus (T2DM) in South Asian countries is increasing rapidly. Self-care behaviour plays a vital role in managing T2DM and preventing complications. Research on self-care behaviours among people with T2DM has been widely conducted in South Asian countries, but there are no systematic reviews that assess s...

On July 30, 2021, the administration of a third (booster) dose of the COVID-19 vaccine was introduced to enhance immunity among vaccinated people. Many developed countries have introduced vaccine booster doses as additional protection for their population to mitigate the severity of the ongoing COVID-19 pandemic. However, this idea is currently bei...

Background Globally, Primary Health Care (PHC) is recognised as central to improving health for all, yet COPD patients in Nepal are not receiving adequate PHC, because of limitations in the six building blocks of the health system as proposed by World Health Organisation in 2007. Therefore, there is a need to strengthen the capacity of community-le...

Background The number of people with multimorbidity is surging around the world. Although multimorbidity has been introduced in policy and practice in developed countries, developing countries like Nepal have not considered it as a matter of public health urgency due to the lack of enough epidemiological data. Multimorbidity profoundly affects olde...

Background Nepal, in recent years, is witnessing an increasing problem of type 2 diabetes that has resulted significant premature deaths and disability. Prevention and management of non-communicable diseases (NCDs) including diabetes have been prioritized in the national policies and guidelines of the Nepal Government. However, research looking at...

Background: COVID-19 has greatly impacted older adults with pre-existing noncommunicable conditions (hereafter called pre-existing conditions) in terms of their access to essential healthcare services. Based on the theory of vertical health equity, this study investigated access to healthcare by Nepali older adults with pre-existing conditions dur...

This cross-sectional study was conducted in September 2021 among 1,045 Bangladeshi older adults aged 60 years or above to explore the COVID-19 vaccination coverage and its associated factors. We used a semi-structured questionnaire to collect data on participants’ sociodemographic and lifestyle characteristics, and COVID-19 related information (sel...

Lockdowns and other COVID-19 containment measures enforced to curb the pandemic have had a massive impact on the overall growth of the world. Income-generating activities have been reduced, but the impact is more consequential among the low- and middle-income countries. The disproportionate access to vaccines between wealthy and poor countries has...

Objectives During the COVID-19 pandemic, the authorities made a change in the classification of malnutrition and concomitant service delivery protocol among the Rohingya children, residing in world’s largest refugee camp, located in Bangladesh. In this paper, we discussed the potential implications of this updated protocol on the malnutrition statu...

Digital fingerprints are increasingly used for patient care and treatment delivery, health system monitoring and evaluation, and maintaining data integrity during health research. Yet, no evidence exists about the use of fingerprinting technologies in maternal healthcare services in urban slum contexts, globally. The present study aimed to explore...

Although coronavirus-disease-2019 (COVID-19) impacted everyone in some ways, it disproportionally impacted the older population. Given their increased vulnerability to severe illness and mortality, the ongoing pandemic has created greater distress, anxiety, and fear among the older population. In Nepal, a South Asian country nestled in the Himalaya...

COVID-19 has greatly impacted older adults with pre-existing non-communicable conditions (hereafter called pre-existing conditions) in terms of their access to essential healthcare services. Based on the theory of vertical health equity, this study investigated access to healthcare by Nepali older adults with pre-existing conditions during the COVI...

Background: Psychoactive substance use among adolescents has been identified as an important health issue in Nepal. Therefore, this study examined the psychoactive substance use and factors associated with its use among adolescent students in the Rupandehi district of Nepal.

Background: Psychoactive substance use among adolescents has been identified as an important health issue in Nepal. Therefore, this study examined the psychoactive substance use and factors associated with its use among adolescent students in the Rupandehi district of Nepal. Methods: A school-based cross-sectional study was conducted from Decemb...

Background COVID-19 has seriously disrupted health services in many countries including Bangladesh. This research aimed to explore whether Rohingya (forcefully displaced Myanmar nationals) older adults in Bangladesh faced difficulties accessing medicines and routine medical care services amid this pandemic. Methods This cross-sectional study was c...

Objective This study assessed the changes in prevalence and associated factors of tobacco smoking among Bangladeshi adults over time. Design Nationally representative cross-sectional surveys. Setting Two most recent Global Adults Tobacco Survey (GATS) data from Bangladesh, carried out in 2009 and 2017. Participants Adult population aged 15 and a...

This study explored the perceived change in tobacco use during the COVID-19 pandemic and its associated factors among older adults residing in Rohingya refugee camps, also referred to as Forcibly Displaced Myanmar Nationals in Bangladesh. The study followed a cross-sectional design and was conducted in October 2020 among 416 older adults aged 60 ye...

Background Idiopathic pulmonary fibrosis (IPF) is one of the common types of interstitial lung disease having high prevalence and mortality worldwide. As a result of patient-centred hindering factors of adherence to centre-based pulmonary rehabilitation (PR), home-based PR is an alternate mode of rehabilitating individuals with IPF. This systematic...

Background Psychoactive substance use among youth is an emerging public health issue in Nepal. This exploratory study aimed to better understand the drivers of psychoactive substance use among Nepalese youth in Rupandehi district of Nepal. Materials and methods This study used a qualitative approach for data collection. Both in-depth interviews (I...

Objective The systematic review explores personal experiences and perceptions of (and on) resident Indian women on family planning. Methods We included qualitative studies conducted among women, husbands and mothers-in-law. Search on five databases (published between 2000 and May 8, 2019) and forward and backward citations search of included studi...

Background: Hypertension is the major cause of cardiovascular diseases and premature mortality worldwide. Emerging evidence shows that young adults are increasingly at risk of hypertension alongside the older population. Most of the previous studies reported the prevalence and risk factors of hypertension among the older population aged above 35 ye...

Purpose : The present study was aimed to identify inappropriate sleep duration and its correlates among the Bangladeshi older adults during the COVID-19 pandemic. Material and methods : This cross-sectional study was carried out among 1030 older adults aged 60 years and above in Bangladesh. Information was collected through telephone interviews us...

Background By 2030, Sustainable Development Goal 3.4 aims to reduce the premature mortality caused by non-communicable diseases through prevention and treatment. Chronic obstructive pulmonary disease is the second leading cause of mortality and disability-adjusted life years in India. This review was conducted to estimate the prevalence of COPD usi...

Background Burgeoning burden of non-communicable disease among older adults is one of the emerging public health problems. In the COVID-19 pandemic, health services in low- and middle-income countries, including Bangladesh, have been disrupted. This may have posed challenges for older adults with non-communicable chronic conditions in accessing ess...

Most studies either followed Joint National Committee 7 (JNC 7) or World Health Organization-International Society of Hypertension (WHO-ISH) guidelines to ascertain the prevalence of hypertension among Bangladeshi adults. The American College of Cardiology/American Heart Association (ACC/AHA) revised the definition of hypertension in 2017, which ha...