Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Lauretta E. Grau has a total of 135 co-authors. Here are the top co-authors by number of shared publications:

  • Robert Heimer

    Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, USA

    13 shared publications
  • Robert Heimer

    Department of Epidemiology of Microbial Diseases, Yale University School of Public Health, New Haven, CT, USA

    7 shared publications
  • Steven L. Bernstein

    Dartmouth Hitchcock Medical Center, Lebanon, New Hampshire; Dartmouth Geisel School of Medicine, Hanover, New Hampshire; C. Everett Koop Institute at Dartmouth, Dartmouth Geisel School of Medicine, Hanover, New Hampshire

    4 shared publications
  • June Weiss

    Department of Emergency Medicine, Yale School of Medicine, New Haven, CT, USA

    3 shared publications
  • Adam L. Beckman

    Harvard Medical School, Boston, MA, United States

    2 shared publications
  • Adam Viera

    Department of Social & Behavioral Sciences, Yale University School of Public Health, 60 College Street, New Haven, CT 06510, United States; Center for Interdisciplinary Research on AIDS, Yale University School of Public Health, 135 College Street, New Haven, CT 06510, United States

    2 shared publications

Latest Publications

  • “Rhino Tranq” in Connecticut—Prevalence of Medetomidine in the Fentanyl Supply Varies by Data Source

    by Katherine Hill, Elizabeth Znamierowski, Cameron Breen, River Rose, Corona Zhang, Chyanna Jacobson-Bernier, Heather Clinton, Shobha Thangada, Jessica L. Gleba, Lauretta E. Grau, et al.

    Background: Medetomidine, a veterinary sedative, has emerged as an adulterant in the unregulated fentanyl supply. Exposure may cause profound sedation and a severe withdrawal syndrome. We aimed to better estimate medetomidine prevalence by integrating multiple statewide datasets from Connecticut. Methods: We analyzed 4 datasets from 2025: (a) accidental overdose fatalities, (b) drug seizure testing, (c) driving under the influence (DUI) toxicology, and (d) community-based drug checking using medetomidine test strips (MTS) and field-based Fourier-transform infrared spectroscopy (FTIR). Analyses were restricted to fentanyl-involved cases/samples, and medetomidine prevalence was calculated for each source. Results: Among 579 fentanyl-involved overdose fatalities, medetomidine was detected in 1.4%—though confirmatory testing was limited. Of 259 fentanyl seizure units tested, 41.7% contained medetomidine. Among 177 fentanyl-involved DUI cases, 24.9% were positive for medetomidine on toxicology. There were 169 samples of fentanyl/heroin/dope submitted to community-based drug checking programs that subsequently tested positive for fentanyl and assessed for medetomidine: MTS yielded positive results in 46.2% of samples on average, while FTIR detected medetomidine in 28.4% of samples. Conclusions: This study not only demonstrated that medetomidine is prevalent in the street-based fentanyl supply, but that the prevalence varied by data source. The findings highlight that surveillance mechanisms that rely exclusively on a single data source (typically overdose toxicology data) may misrepresent the true presence of medetomidine in the street supply.

  • Open Access

    Perspectives of Patients and Providers on Chronic Pain Assessment in Neurofibromatosis Type 1 (NF1): A Qualitative Study

    by Lauretta Grau, William A Zempsky, Staci Martin, Kaitlyn Larkin, Frank D Buono

  • Open Access

    Technical violations and infractions are drivers of disengagement from methadone treatment among people with opioid use disorder discharged from Connecticut jails 2014–2018

    by Phillip Marotta, Alissa Hass, Adam Viera, Molly Doernberg, Russell Barbour, Lauretta E. Grau, Robert Heimer

    Background: We investigated the interaction between arrests for technical violations vs. receiving new charges with receiving community-based methadone treatment on time-to reincarceration (TTR) in a cohort of men with opioid use disorder (OUD) released from custody from two Connecticut jails from 2014 to 2018. Methods: Hazard ratios (HR) were estimated for time to reincarceration for technical violations/infractions, misdemeanors only, felonies only, and both misdemeanors and felonies after adjusting for age, race/ethnicity, and receiving methadone treatment during incarceration or in the community following release. Moderation analyses tested the hypotheses that the benefits of receiving methadone in jail or the community on TTR were significantly different for people with only technical violations and infractions compared to misdemeanor and felony charges. Results: In the sample of 788 men who were reincarcerated, 29.4% received technical violations with no new charges (n = 232) with the remainder of the sample receiving new charges consisting of 26.9% new misdemeanor charges, 6.5% felony charges, and 37.2% both felony and misdemeanor charges. Compared to men who received new misdemeanor charges, TTR was significantly shorter among those who received technical violations and infractions with no new charges amounting to a 50% increase in TTR (334.5 days, SD = 321.3 vs. 228.1 days, SD = 308.0, p < 0.001; aHR = 1.5, 95% CI = 1.3, 1.8, p < 0.001). TTR of men who resumed methadone and were charged with a new crime was 50% longer than those who resumed methadone and received technical violations/infractions with no new charges. (230.2 days, SD = 340.2 vs. 402.3 days, SD = 231.3; aHR = 1.5, 95%CI = 1.0, 2.2, p = 0.038). Conclusions: Reducing technical violations may enhance the benefits of providing community-based methadone following release from incarceration on extending the time between incarcerations during the vulnerable time post-incarceration and reduce the burden on correctional systems.


  • Cost-Effectiveness of Smoking Cessation Approaches in Emergency Departments

    by Ted R. Miller, Mark B. Johnson, James D. Dziura, June Weiss, Kelly M. Carpenter, Lauretta E. Grau, Michael V. Pantalon, Lorien Abroms, Linda M. Collins, Benjamin A. Toll, et al.


  • Open Access

    Healthcare Providers’ Perceptions about the Role of Spiritual Care and Chaplaincy Services in Substance Use Outpatient Treatment

    by Brian S. W. Earl, Anne Klee, Ellen L. Edens, James D. Cooke, Holly Heikkila, Lauretta E. Grau

    Addressing patients’ religion and spirituality (R/S) needs has been associated with positive health outcomes. However, despite receiving extensive training in spiritual assessment and care, chaplaincy services are primarily confined to inpatient settings, with few studies occurring in outpatient settings. The study sought to understand mental health providers’ views about what shaped provider and patient motivation to engage in R/S discussions and seek referrals to chaplaincy services. We conducted five one-hour focus group sessions with a total of 38 staff members and thematically analyzed the resulting session and field notes. We identified four themes concerning provider knowledge and attitudes about R/S and chaplaincy services: Staff Information Needs, Staff Motivation to Discuss R/S and Refer, Patient Motivation to Use Chaplaincy Services, and Chaplain Accessibility. The study findings suggest that providers in outpatient substance use treatment clinics in the Veterans Health Administration are receptive to learning about R/S care and the possibility of expanding chaplaincy services. However, staff have misconceptions about the roles and responsibilities of chaplains. Attitudes about and experiences with R/S discussions varied. Trust and confidence in the benefits of chaplaincy services may be improved among both providers and patients by increasing chaplains’ accessibility and visibility within these outpatient settings.


  • Open Access

    Perspectives on adapting a mobile application for pain self-management in neurofibromatosis type 1: results of online focus group discussions with individuals living with neurofibromatosis type 1 and pain management experts

    by Lauretta E Grau, Kaitlyn Larkin, Chitra Lalloo, Jennifer N Stinson, William T Zempsky, Samuel A Ball, Frank D Buono

    Objective Neurofibromatosis type 1 (NF1) is a genetic disorder in which chronic pain commonly occurs. The study sought to understand the needs of individuals with NF1 and pain management experts when adapting a pain self-management mobile health application (app) for individuals with NF1. Design We conducted a series of online, audio-recorded focus groups that were then thematically analysed. Setting Online focus groups with adults currently residing in the USA. Participants Two types of participants were included: individuals with NF1 (n=32 across six focus groups) and pain management experts (n=10 across three focus groups). Results Six themes across two levels were identified. The individual level included lifestyle, reasons for using the mobile app and concerns regarding its use. The app level included desired content, desired features and format considerations. Findings included recommendations to grant free access to the app and include a community support feature for individuals to relate and validate one another’s experience with pain from NF1. In addition, participants noted the importance of providing clear instructions on navigating the app, the use of an upbeat, hopeful tone and appropriate visuals. Conclusions Both participant groups endorsed the use of iCanCope (iCC) as an NF1 pain self-management mobile app. Differences between groups were noted, however. The NF1 group appeared interested in detailed and nuanced pain tracking capabilities; the expert group prioritised tracking information such as mood, nutrition and activity to identify potential associations with pain. In tailoring the existing iCC app for individuals with NF1, attention should be paid to creating a community support group feature and to tailoring content, features and format to potential users’ specific needs.


  • Open Access

    Innovation in the Treatment of Persistent Pain in Adults With NF1: Implementation of the iCanCope Mobile App

    by Jake Shaker, Frank Buono, Chitra Lalloo, Jennifer Stinson, Lauretta Grau, William Zempsky, Kaitlyn Larkin

    Background: Neurofibromatosis type 1 (NF1) is an autosomal dominant genetic condition affecting 1 in 2500 individuals. Over 50% of individuals with NF1 report significant pain and discomfort, which may be associated with benign and malignant tumors, but is often not localized to a structural lesion, thus presenting treatment challenges for patients and their medical caregivers. To date, there are very few treatments aside from surgical intervention to mitigate pain. Objective: We developed the iCanCope-NF mobile app for pain self-management. iCanCope-NF is a customized self-monitoring and pain management mobile app designed to provide resources and support for those having chronic pain due to NF1. The app enables users to access daily pain monitoring and quality of life check-ins, allows them to plot interrelated variables on various timelines to observe trends in pain and interference across different areas of life (such as sleep, physical activity, and mood), and provides them with the option to set physiological and psychological goals as well as a robust library of written and video resources to help manage pain symptoms and to better cope with NF1. Methods: This paper evaluated the iCanCope-NF to reduce pain severity and interference in adults with NF1. A total of 80 participants across 3 different groups (control, iCanCope-NF access condition, and iCanCope-NF contingency management condition where subjects were provided monetary incentives for engaging with the various features within the app [CM]) completed a randomized clinical trial in which evaluations were completed at intake (initial day of participation), discharge (2 months after intake), and 6 weeks after discharge. Results: Preliminary data analysis demonstrated individuals randomized to the iCanCope-NF + CM had greater engagement with the mobile app than individuals who were randomized to iCanCope-NF. Additionally, individuals in the iCanCope-NF + CM consistently checked in more (SD 59.5/60 days) than individuals in the iCanCope-NF group (SD 51/60 days). Pain interference, as measured by the Pain Interference Index (PII), was significantly different across all 3 groups at discharge: control (M=6.3), iCanCope (M=5.7), iCanCope + CM (M=5.1), P<.05. Conclusions: Qualitative interviews completed at discharge for individuals with access to the app indicated that the app was a “wonderful measuring tool” and “provided credibility of my pain symptoms,” and that it was a dramatic and distinctive aide in the monitoring and tracking of their pain symptoms. We demonstrated preliminary acceptability and efficacy for iCanCope-NF as the first pain self-management tool for individuals with NF1. iCanCope-NF + CM was successful in increasing engagement and decreasing pain interference. Trial Registration: ClinicalTrials.gov NCT04561765; https://clinicaltrials.gov/ct2/show/NCT04561765

  • A qualitative study of smokers’ assessments of four smoking cessation interventions delivered in a hospital emergency department

    by Lauretta E. Grau, Elizabeth Jurczak, Mahrukh Zahid, Avis Harper Brooks, June Weiss, Teresa K. O’lEary, Timothy Pham, Steven L. Bernstein


  • Open Access

    Innovation in the Treatment of Persistent Pain in Adults With NF1: Implementation of the iCanCope Mobile App (Preprint)

    by Jake Shaker, Frank Buono, Chitra Lalloo, Jennifer Stinson, Lauretta Grau, William Zempsky, Kaitlyn Larkin

    BACKGROUND Neurofibromatosis type 1 (NF1) is an autosomal dominant genetic condition affecting 1 in 2500 individuals. Over 50% of individuals with NF1 report significant pain and discomfort, which may be associated with benign and malignant tumors, but is often not localized to a structural lesion, thus presenting treatment challenges for patients and their medical caregivers. To date, there are very few treatments aside from surgical intervention to mitigate pain. OBJECTIVE We developed the iCanCope-NF mobile app for pain self-management. iCanCope-NF is a customized self-monitoring and pain management mobile app designed to provide resources and support for those having chronic pain due to NF1. The app enables users to access daily pain monitoring and quality of life check-ins, allows them to plot interrelated variables on various timelines to observe trends in pain and interference across different areas of life (such as sleep, physical activity, and mood), and provides them with the option to set physiological and psychological goals as well as a robust library of written and video resources to help manage pain symptoms and to better cope with NF1. METHODS This paper evaluated the iCanCope-NF to reduce pain severity and interference in adults with NF1. A total of 80 participants across 3 different groups (control, iCanCope-NF access condition, and iCanCope-NF contingency management condition where subjects were provided monetary incentives for engaging with the various features within the app [CM]) completed a randomized clinical trial in which evaluations were completed at intake (initial day of participation), discharge (2 months after intake), and 6 weeks after discharge. RESULTS Preliminary data analysis demonstrated individuals randomized to the iCanCope-NF + CM had greater engagement with the mobile app than individuals who were randomized to iCanCope-NF. Additionally, individuals in the iCanCope-NF + CM consistently checked in more (SD 59.5/60 days) than individuals in the iCanCope-NF group (SD 51/60 days). Pain interference, as measured by the Pain Interference Index (PII), was significantly different across all 3 groups at discharge: control (M=6.3), iCanCope (M=5.7), iCanCope + CM (M=5.1), P<.05. CONCLUSIONS Qualitative interviews completed at discharge for individuals with access to the app indicated that the app was a “wonderful measuring tool” and “provided credibility of my pain symptoms,” and that it was a dramatic and distinctive aide in the monitoring and tracking of their pain symptoms. We demonstrated preliminary acceptability and efficacy for iCanCope-NF as the first pain self-management tool for individuals with NF1. iCanCope-NF + CM was successful in increasing engagement and decreasing pain interference. CLINICALTRIAL ClinicalTrials.gov NCT04561765; https://clinicaltrials.gov/ct2/show/NCT04561765

  • Open Access

    Development and pilot-testing of a hepatitis C reinfection prevention intervention for patients in treatment for hepatitis C infection

    by Adam Viera, Lauretta E. Grau, Jeffrey D. Fisher, Scott O. Farnum, Jeanette M. Tetrault, Greg Scott, Robert Heimer