Publications by authors named "Lucky Singh"

Objective: This study examines the level and determinants of spousal concordance in overweight/obesity among married couples in India.

Background: The rising prevalence of overweight/obesity is a growing public health concern globally. While spousal concordance in obesity is recognized in developed countries, less is known about this phenomenon in low- and middle-income countries.

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Objectives: To examine the clustering of overweight and obesity among adults within Indian households.

Study Design: Nationally representative cross-sectional study.

Methods: Data from the fifth round of the National Family Health Survey (NFHS-5, 2019-21) were analyzed to assess the prevalence of overweight and obesity among adults aged 15-54 years.

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Background: Oral potentially malignant disorders (OPMDs) constitute the most important precursors of oral cancer. Histopathological examination of a biopsy from a clinically suspicious lesion is still the gold standard for the diagnosis of oral cancer. Adjunctive techniques such as autofluorescence, toluidine blue (TB), and others have been evaluated among high-risk individuals such as chronic tobacco chewers or in patients with suspicious lesions.

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Background: This study aims to address the lack of substantial evidence regarding the effect of COVID-19 on maternal and child health (MCH) services in India and also highlight the role of primary care physicians in maintaining essential services during a pandemic. While studies conducted worldwide and in India have examined the effects of COVID-19 on these services, a significant gap in robust evidence remains.

Methods: Forty-two districts were selected randomly from seven regional states of India.

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Article Synopsis
  • Despite India's successful COVID-19 vaccination campaign, many adults remain unvaccinated or have only had one dose, indicating a significant vaccine hesitancy issue.
  • The study conducted in Gorakhpur, Uttar Pradesh, utilized multiple health behavior models to analyze the psychological and behavioral factors influencing this hesitancy.
  • Key findings revealed that negative attitudes towards the vaccine greatly increase hesitancy, while enhancing public awareness about vaccine benefits and building trust could help combat this issue.
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Objective: Tobacco use begins at an early age and typically leads to a long-term addiction. The age of initiation for tobacco use is not well studied in South Asia, where 22% of tobacco smokers and 81% of smokeless tobacco (SLT) users reside.

Methods: Data from the nationally representative Global Adult Tobacco Surveys in India, Bangladesh and Pakistan were analysed to examine patterns of initiation among smokers and smokeless tobacco users.

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Background: Type III interferons (IFN), also called as lambda IFNs (IFN-λs), are antiviral and immunomodulatory cytokines that are evolutionarily important in humans. Given their central roles in innate immunity, they could be influencing other aspects of human biology. This study aimed to examine the association of genetic variants that control the expression and/or activity of IFN-λ3 and IFN-λ4 with multiple phenotypes in blood profiles of healthy individuals.

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Background: Physician-coded verbal autopsy (PCVA) is the most widely used method to determine causes of death (COD) in countries where medical certification of death is low. Computer-coded verbal autopsy (CCVA), an alternative method to PCVA for assigning the COD is considered to be efficient and cost-effective. However, the performance of CCVA as compared to PCVA is yet to be established in the Indian context.

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Smokeless tobacco (SLT) consumption increases the risk of cardiovascular diseases and cancer and leads to adverse reproductive health outcomes among women and newborns. This study examines the factors associated with initiation, continuation and cessation of SLT use among women in the reproductive age so as to formulate and include prevention and cessation interventions from its inception. The study was conducted in urban low-income communities in India.

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Introduction: Tobacco is a well-established risk factor for cancer, but its association with other morbidities needs consideration. The low-income and middle-income countries (LMICs) with unprecedented demographic transformation lack evidence on tobacco use and its impact on cognitive health.

Aims And Methods: Using a propensity score matching approach, we utilized data from the Longitudinal Ageing Study of India.

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Background: Smokeless tobacco (SLT) use among women is widely prevalent in Manipur state accounting for 45% users as per Global Adult Tobacco Survey (GATS)-2 India. Studies from India and elsewhere indicate changes in the way people used SLT during COVID-19 lockdown. This study explores individual and economic influences on SLT consumption and cessation attempts by tribal women in Manipur during the first COVID-19 lockdown (March-June, 2020) in India.

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Background/objectives: Studies globally have documented the impact of COVID 19 on maternal and newborn health services. This study assesses the impact of COVID-19 on essential maternal and child health (MCH) services in India based on the national Health Management Information System (HMIS).

Methods: Present retrospective study used secondary data analysis upon the routinely collected data accessed from Health Management Information System.

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Background/objectives: Globally, the COVID-19 pandemic and its prevention and control policies have impacted maternal and child health (MCH) services. This study documents the challenges faced by patients in accessing MCH services, and the experiences of health care providers in delivering those services during the COVID-19 outbreak, explicitly focusing on the lockdown period in India.

Methods: A cross-sectional study (rapid survey) was conducted in 18 districts from 6 states of India during March to June, 2020.

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Background & Objectives: Contrary to overall declining trend in smokeless tobacco (SLT) use in India, an increase is observed in north-east (NE) India. This study examined the predictors of daily SLT use by gender and assessed the demographic and socio-economic characteristics that contribute to gender differences in SLT use in NE India.

Methods: Data collected from 15,259 and 13,574 adults in the two rounds of Global Tobacco Adult Survey 1 and 2 for NE India during 2009-2010 and 2016-2017 were analyzed.

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Introduction: This study hypothesises that the presence of a third person during the interaction between the survey investigator and the woman respondent leads to underreporting of smokeless tobacco (SLT) use by Indian women, including pregnant and breastfeeding women.

Methods: Cross-sectional data from the National Family Health Survey conducted in 2015-16 was analysed for SLT use among women aged 15-49. Multivariate logistic regression examined the odds of SLT use reporting by women respondents in the presence of their husbands and other male or female adults.

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Article Synopsis
  • The study examined tobacco use among breastfeeding women in low- and middle-income countries (LMICs) using data from various health surveys conducted between 2010 and 2019.
  • The overall prevalence of tobacco use in this group was found to be 3.61%, with significant regional variations; the highest prevalence was in Southeast Asia (6.13%) and the lowest in the Americas (1.44%).
  • The research highlights that illiterate and economically disadvantaged women are disproportionately affected by tobacco use and emphasizes the need for targeted interventions to improve health outcomes for mothers and children in LMICs.
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Objectives: This study examines the association between quality Postnatal Care (PNC) considering timing and providers' type on neonatal mortality. The aim extends to account for regional disparities in service delivery and mortality including high and non-high focus states.

Methods: Ever-married women aged 15-49 years (1,87,702) who had delivered at least one child in five years preceding the survey date surveyed in National Family Health Survey (2015-16) were included in the study.

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Background: Abundant research studies has recorded availability, accessibility and quality of antenatal care and safe delivery in India but comparatively less information is known for postnatal care and furthermore limited attempts at capturing the whole spectrum of obstetric and newborn health services. Assessing discontinuity in maternal and child health service utilization provides us holistic information about existing health inequities and barriers in service provision.

Objective: Current study evaluated the coverage of quality antenatal care (QANC), delivery care (QDC) and postnatal care (QPNC) in India as a part of a single continuum accounting for significant regional and sub-regional disparities.

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Objective: Tobacco consumption among low- and middle-income countries where food insecurity remains a challenge poses several concerns. This review examines the available global evidence linking smokeless tobacco (SLT) use with public health nutrition and its implications.

Design: Systematic review of articles extracted from PubMed and Scopus from January 2000 to December 2020.

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Sporadic evidence is available on the association of consuming multiple substances with the risk of hypertension among adults in India where there is a substantial rise in cases. This study assesses the mutually exclusive and mixed consumption patterns of alcohol, tobacco smoking and smokeless tobacco use and their association with hypertension among the adult population in India. Nationally representative samples of men and women drawn from the National Family and Health Survey (2015-2016) were analyzed.

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The prevalence of smokeless tobacco (SLT) is pervasive in many Asian countries, including India. SLT use among pregnant women is markedly high, and is considered to be a global concern. Consequently, the associated health effects of SLT consumption on pregnant women and the foetus cause long-term adverse effects.

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K-edge anomalous SAXS intensity was measured from a small, dimeric, partly unstructured protein segment of myosin X by using cupric ions bound to its C-terminal polyhistidine tags. Energy-dependent anomalous SAXS can provide key location-specific information about metal-labeled protein structures in solution that cannot be obtained from routine SAXS analysis. However, anomalous SAXS is seldom used for protein research due to practical difficulties, such as a lack of generic multivalent metal-binding tags and the challenges of measuring weak anomalous signal at the metal absorption edge.

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This study examines whether exposure to secondhand smoke (SHS) increases the risk of acute respiratory infections (ARI) among children aged 0-59 months. Study utilized nationally representative data from National Family Health Survey (2015-2016), which adopted two-stage stratified random sampling. Four mutually exclusive groups based on the type of cooking fuel usage and SHS exposure were created.

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Introduction: COVID-19 and subsequent country-wide lockdown has impacted smokeless tobacco (SLT) product availability in India. We aimed to examine SLT quitting during COVID-19 lockdown among SLT users who consented to be enrolled in a cessation programme.

Methods: Between January-March 2020, we screened 227 exclusive SLT users to be enrolled in a randomized-controlled feasibility study on SLT cessation.

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