Publications by authors named "Ompad D"

Article Synopsis
  • * Researchers identified unique DNA sequences and protein diversity in samples with intact pfhrp2 genes, pointing to distinct amino acid repeat motifs compared to standard samples.
  • * The effectiveness of mass screening and treatment interventions, alongside additional measures like bed net distribution, was shown to significantly lower the risk of infection for both pfhrp2 deleted and intact P. falciparum parasites, emphasizing the need for new diagnostic methods for malaria elimination efforts by 2030.
View Article and Find Full Text PDF

Background: Major depressive disorder (MDD) and alcohol use disorder (AUD) are leading psychiatric causes of burden of disease. Although research has found pronounced gender differences in these disorders, the magnitude of these differences varies substantially between settings. However, integrated analyses of both disorders are lacking, limiting the comparability of findings.

View Article and Find Full Text PDF

Introduction: Despite the recognized value of experiential knowledge, drug use and disclosure of drug use within the drug research community is rarely discussed or studied.

Methods: We distributed a cross-sectional online survey using targeted recruitment. Researchers provided information on drug use, disclosure of use (or abstinence) professionally, and their impact via write-in text boxes.

View Article and Find Full Text PDF

Background: Opioid agonist therapies (OAT) for people with opioid use disorders (OUD) have been available in Ukraine since 2004. This study assessed the effect of 2014 Russian invasion of Ukraine on OAT re-enrollment and retention in conflict areas.

Methods: We analyzed the Ukraine national registry of OAT patients containing 1868 people with OUD receiving OAT as of January 2014 in conflict areas (Donetsk, Luhansk, and the Autonomous Republic [AR] of the Crimea).

View Article and Find Full Text PDF

Durgama Anchalare Malaria Nirakaran (DAMaN) is a multi-component malaria intervention for hard-to-reach villages in Odisha, India. The main component, malaria camps (MCs), consists of mass screening, treatment, education, and intensified vector control. We evaluated MC effectiveness using a quasi-experimental cluster-assigned stepped-wedge study with a pretest-posttest control group in 15 villages: six immediate (Arm A), six delayed (Arm B), and three previous interventions (Arm C).

View Article and Find Full Text PDF
Article Synopsis
  • * A new socio-built environment index was developed to assess overdose risk across urban, suburban, and rural areas, effectively combining indicators of social vulnerability, crime rates, and educational outcomes.
  • * The index demonstrated strong validity by correlating positively with overdose mortality and social vulnerability, while showing no association with racial isolation, making it a valuable tool for resource allocation to mitigate overdose risks.
View Article and Find Full Text PDF

Durgama Anchalare Malaria Nirakaran (DAMaN) is a multi-component malaria intervention for hard-to-reach villages in Odisha, India. The main component, Malaria Camps (MCs), consists of mass screening, treatment, education, and intensified vector control. We evaluated MC effectiveness using a quasi-experimental cluster-assigned stepped-wedge study with a pretest-posttest control group in 15 villages: six immediate (Arm A), six delayed (Arm B), and three previous interventions (Arm C).

View Article and Find Full Text PDF

Background: Overdose is a leading cause of morbidity and mortality among people who inject drugs. Illicitly manufactured fentanyl is now a major driver of opioid overdose deaths.

Methods: Semi-structured interviews were conducted with 23 participants (19 persons who inject drugs and 4 service providers) from rural southern Illinois.

View Article and Find Full Text PDF

Background: Hepatitis C virus (HCV) infection has increased among persons who inject drugs (PWID) in the United States with disproportionate burden in rural areas. We use the Risk Environment framework to explore potential economic, physical, social, and political determinants of hepatitis C in rural southern Illinois.

Methods: Nineteen in-depth semi-structured interviews were conducted with PWID from August 2019 through February 2020 (i.

View Article and Find Full Text PDF

Introduction: Individuals who visit nightclubs and electronic dance music (EDM) festivals tend to use psychoactive substances, often multiple substances, in this setting and are at risk of serious negative health effects. This paper aims to explore respondents' experiences and perceptions in order to have a better understanding of patterns and motives related to psychoactive substance use and high-risk behaviours in EDM event attendees.

Methods: In-depth and focus group interviews with 30 EDM event attendees who reported psychoactive substance use at nightlife events.

View Article and Find Full Text PDF
Article Synopsis
  • Cisgender sexual minority men and transgender women are at a heightened risk for HPV-related anal cancer, but there’s limited knowledge about long-term factors leading to high-risk HPV infections in this group.
  • A study conducted from October 2015 to January 2020 assessed 137 participants, revealing that over 31% tested positive for anal hrHPV infections, with significant associations found between the presence of HSV and having multiple sex partners and higher odds of new infections.
  • The results highlight the urgent need for improved HPV vaccination programs and health education specifically targeting sexual and gender minorities to reduce the risk of anal hrHPV infections.
View Article and Find Full Text PDF

Nonmedical opioid (NMO) use has been linked to significant increases in rates of NMO morbidity and mortality in non-urban areas. While there has been a great deal of empirical evidence suggesting that physical features of built environments represent strong predictors of drug use and mental health outcomes in urban settings, there is a dearth of research assessing the physical, built environment features of non-urban settings in order to predict risk for NMO overdose outcomes. Likewise, there is strong extant literature suggesting that social characteristics of environments also predict NMO overdoses and other NMO use outcomes, but limited research that considers the combined effects of both physical and social characteristics of environments on NMO outcomes.

View Article and Find Full Text PDF

Background: There is a lack of consistent regulation of cannabis edibles packaging to restrict youth-appealing content in the United States.

Objective: To describe content appealing to youth on U.S.

View Article and Find Full Text PDF

Background: Drug overdose rates in the United States have been steadily increasing, particularly in rural areas. The COVID-19 pandemic and associated mitigation strategies may have increased overdose risk for people who use drugs by impacting social, community, and structural factors.

Methods: The study included a quantitative survey focused on COVID-19 administered to 50 people who use drugs and semi-structured qualitative interviews with 17 people who use drugs, 12 of whom also participated in the quantitative survey.

View Article and Find Full Text PDF

Background: Recent media reports have highlighted copycat/lookalike cannabis edibles as a public health concern. No empirical papers have described this phenomenon.

Methods: From May 2020-August 2021, we collected photos of cannabis products via an online survey of cannabis users and through personal contacts.

View Article and Find Full Text PDF

Background: The COVID-19 pandemic has worsened the opioid overdose crisis in the US. Rural communities have been disproportionately affected by opioid use and people who use drugs in these settings may be acutely vulnerable to pandemic-related disruptions due to high rates of poverty, social isolation, and pervasive resource limitations.

Methods: We performed a mixed-methods study to assess the impact of the pandemic in a convenience sample of people who use drugs in rural Illinois.

View Article and Find Full Text PDF

Pre-exposure prophylaxis (PrEP) is a medication that prevents HIV acquisition, yet PrEP uptake has been low among people who inject drugs. Stigma has been identified as a fundamental driver of population health and may be a significant barrier to PrEP care engagement among PWID. However, there has been limited research on how stigma operates in rural and urban settings in relation to PrEP.

View Article and Find Full Text PDF

Although racial/ethnic disparities in police contact are well documented, less is known about other dimensions of inequity in policing. Sexual minority groups may face disproportionate police contact. We used data from the P18 Cohort Study (Version 2), a study conducted to measure determinants of inequity in STI/HIV risk among young sexual minority men (YSMM) in New York City, to measure across-time trends, racial/ethnic disparities, and correlates of self-reported stop-and-frisk experience over the cohort follow-up (2014-2019).

View Article and Find Full Text PDF

Research suggests that the built environment is associated with drug use. However, there is limited scholarship focusing on specific features of the built environment that influence drug use behaviors, experiences, and patterns and how risk factors for drug use are placed in distinctive urban and rural settings. Applying Neely and Samura's conceptual theory that describes space as contested, fluid and historical, interactional and relational, and defined by inequality and difference, we assessed data from semi-structured qualitative interviews conducted between 2019 and 2020 with consumers at syringe exchange programs (SEPs) in an urban location (New York City) and a rural location (southern Illinois).

View Article and Find Full Text PDF

The Indian state of Odisha has a longstanding battle with forest malaria. Many remote and rural villages have poor access to health care, a problem that is exacerbated during the rainy season when malaria transmission is at its peak. Approximately 62% of the rural population consists of tribal groups who are among the communities most negatively impacted by malaria.

View Article and Find Full Text PDF

The incidence of hepatitis C (HCV) infection is rising among people who inject drugs (PWID). Even in the context of known HCV prevention and treatment strategies, some PWID remain unengaged in HCV care. This study aimed to identify and characterize experiences and perceptions of PWID regarding the acceptability and effectiveness of HCV testing and treatment at a local syringe service program (SSP).

View Article and Find Full Text PDF

The opioid/overdose crisis in the United States and Canada has claimed hundreds of thousands of lives and has become a major field for research and interventions. It has embroiled pharmaceutical companies in lawsuits and possible bankruptcy filings. Effective interventions and policies toward this and future drug-related outbreaks may be improved by understanding the sociostructural roots of this outbreak.

View Article and Find Full Text PDF

Introduction: Opioid agonist treatment (OAT) is an effective means to prevent HIV transmission. Ukraine started integrating HIV services into OAT sites to improve people who inject drugs' (PWID) access to treatment.

Methods: Data from the national registry of OAT patients (n = 9,983) were analyzed.

View Article and Find Full Text PDF