Searched for: in-biosketch:yes
person:chanj20
AMMI Canada Practice Point: Updated recommendations for treatment of adults with symptomatic COVID-19 in 2023-2024
Grant, Jennifer M; Lam, John; Goyal, Sohal V; Lother, Sylvain; Kassim, Sameer S; Lee, Stephen B; Chan, Justin; Girouard, Gabriel; Barrett, Lisa; Takaya, Satchan; Piszczek, Jolanta; Vinh, Donald C; Findlater, Aidan R; Saxinger, Lynora
PMCID:10797770
PMID: 38250615
ISSN: 2371-0888
CID: 5624592
Navigating the expanded access investigational new drug protocol for tecovirimat: lessons learned from a public-private hospital partnership during the 2022 NYC mpox outbreak [Editorial]
Mgbako, Ofole; Chan, Justin; Pitts, Robert A; DiLorenzo, Madeline A; Knutsen, Dorothy; Mazo, Dana
During the 2022 mpox outbreak, tecovirimat was accessed through an expanded access investigational new drug (EA-IND) protocol. We leveraged a unique public/private hospital partnership in New York City to create a novel infrastructure to navigate the EA-IND's regulatory requirements and rapidly provide tecovirimat to patients.
PMCID:10369430
PMID: 37502253
ISSN: 2732-494x
CID: 5668372
Implementation and early outcomes of a telehealth visit model to deliver tecovirimat for mpox infection in New York City
Chan, Justin; DiTullio, David J; Pagan Pirallo, Patricia; Foote, Mary; Knutsen, Dorothy; Kottkamp, Angelica Cifuentes; McPherson, Tristan D; Mukherjee, Vikramjit; Pitts, Robert; Wallach, Andrew; Wong, Marcia; Mazo, Dana; Mgbako, Ofole
The 2022 mpox outbreak in New York City posed challenges to rapidly scaling up treatment capacity. We describe a telehealth treatment model launched during this outbreak that facilitated healthcare provider treatment capacity, and was able to adhere to a Centers for Disease Control and Prevention (CDC)-sponsored expanded access investigational new drug (EA-IND) protocol for tecovirimat. Sixty-nine patients were evaluated and prescribed tecovirimat for mpox through telehealth visits at NYC Health + Hospitals/Bellevue and NYU Langone Health from June to August 2022. Thirty-two (46.4%) were previously diagnosed with HIV. Forty-four (63.8%) reported full recovery, with the remainder lost to follow-up. Most patients (n = 60, 87.0%) attended at least one follow-up visit (either in person or through telehealth) after starting treatment. We observed favorable treatment outcomes, with no serious adverse events, hospitalizations, or deaths related to mpox. While equitable access to telehealth remains a limitation that needs to be addressed, this telehealth model enabled a rapid scale-up of tecovirimat prescription during the mpox outbreak, and should be considered as an important tool used to respond to future infectious disease outbreaks.
PMID: 37632124
ISSN: 1758-1109
CID: 5598892
Critical Elements of an Mpox Vaccination Model at the Largest Public Health Hospital System in the United States
Piccolo, Anthony J Lo; Chan, Justin; Cohen, Gabriel M; Mgbako, Ofole; Pitts, Robert A; Postelnicu, Radu; Wallach, Andrew; Mukherjee, Vikramjit
In the spring of 2022, mpox spread to non-endemic countries, including the United States. In New York City (NYC), vaccine demand grew as quickly as case counts. With the leadership of the Regional Emerging Special Pathogens Treatment Center (RESPTC) at NYC Health and Hospitals/Bellevue (NYC H+H)-part of the largest public hospital system in the United States-an innovative vaccination model was established that overcame challenges involving health inequities, inadequate access, and lack of vaccine uptake, to successfully administer JYNNEOS vaccines to over 12,000 patients. Transmission has slowed since its peak in August 2022, which has been attributed to successful vaccination campaigns, infection-induced immunity, and behavioral changes among those at highest risk; however, a Centers for Disease Control and Prevention (CDC) assessment released on 4 April 2023 suggests jurisdictions with low vaccination levels (<35%) remain at risk for an mpox resurgence. Here, we summarize the critical aspects of our mpox vaccination model in NYC, which include integration into routine clinical care, prioritization of health equity, and reutilization of COVID-19 vaccination systems, to provide valuable insights for healthcare institutions as we move into the next stage of this ongoing outbreak.
PMCID:10385008
PMID: 37514954
ISSN: 2076-393x
CID: 5591792
The Role of a Tertiary Level Safety Net Hospital in New York City's 2022 Mpox Outbreak
Lo Piccolo, Anthony J; Wallach, Andrew; McPherson, Tristan D; Mgbako, Ofole; Fagan, Ian; Pitts, Robert A; Klinger, Amanda; Foote, Mary; Garcia, Elizabeth A; Zucker, Jason E; Chan, Justin; Bails, Douglas B; Cohen, Gabriel M; Tennill, Patricia Ann; Wong, Marcia; Mukherjee, Vikramjit
Similar to the early phases of the COVID-19 pandemic, New York City was the national epicenter of the ongoing 2022 mpox (formerly monkeypox) outbreak. Cases quickly began to rise in July 2022, primarily in gay, bisexual, or other men who have sex with men. Tools in the form of a reliable diagnostic test, an effective vaccine, and a viable treatment option have been available from the onset, although logistically complex to roll out. The special pathogens program at NYC Health + Hospitals/Bellevue, the flagship facility for the largest public hospital system in the United States, collaborated with multiple departments within Bellevue, the hospital system, and the NYC Department of Health and Mental Hygiene, to swiftly establish ambulatory testing, immunizations, patient-centered inpatient care, and outpatient therapeutics. With the ongoing mpox outbreak, hospitals and local health departments must prepare a systemwide response to identify and isolate patients and provide high-quality care. Findings from our experience can help guide institutions in developing a multipronged, comprehensive response to the ongoing mpox outbreak.
PMID: 36862506
ISSN: 2326-5108
CID: 5427702
AMMI Canada Practice Point: Treatments for adults with COVID-19 in 2021-2022
Grant, Jennifer M; Chan, Justin; Lother, Sylvain A; Barrett, Lisa; Bonnar, Paul E; Findlater, Aidan R; Kassim, Sameer S; Lam, John C; Vinh, Donald C
PMCID:9629725
PMID: 36337603
ISSN: 2371-0888
CID: 5356982
Mitigation of nontuberculous mycobacteria in hospital water: challenges for infection prevention
Kaul, Christina M; Chan, Justin; Phillips, Michael S
PURPOSE OF REVIEW:The purpose of this review is to summarize recent literature on nontuberculous mycobacteria in water of healthcare systems. Despite improvement in identification techniques and emergence of infection prevention and control programs, nontuberculous mycobacteria remain present in hospital water systems, causing outbreaks and pseudo-outbreaks in healthcare settings. RECENT FINDINGS:Waterborne outbreaks and pseudo-outbreaks of nontuberculous mycobacteria continue to affect hospitals. Improvements in methods of identification and investigation, including MALDI-TOF and whole genome sequencing with evaluation of single nucleotide polymorphisms, have been used successfully in outbreak and pseudo-outbreak investigations. Recent studies have shown control of outbreaks in immunocompromised patients through the use of sterile water for consumption, as well as control of pseudo-outbreaks by using sterile water for procedures. Construction activities have been implicated in outbreaks and pseudo-outbreaks of nontuberculous mycobacteria. Water management programs are now required by the Joint Commission, which will likely improve water risk mitigation. SUMMARY:Improvement in detection and identification of nontuberculous mycobacteria has led to increasing recognition of waterborne outbreaks and pseudo-outbreaks. Water management programs are of vital importance in infection prevention.
PMID: 35849523
ISSN: 1473-6527
CID: 5278592
COVID-19 in the New York City Jail System: Epidemiology and Health Care Response, March-April 2020
Chan, Justin; Burke, Kelsey; Bedard, Rachael; Grigg, James; Winters, John; Vessell, Colleen; Rosner, Zachary; Cheng, Jeffrey; Katyal, Monica; Yang, Patricia; MacDonald, Ross
OBJECTIVES/OBJECTIVE:People detained in correctional facilities are at high risk for infection with severe acute respiratory syndrome coronavirus 2, the virus that causes coronavirus disease 2019 (COVID-19). We described the epidemiology of the COVID-19 outbreak in a large urban jail system, including signs and symptoms at time of testing and risk factors for hospitalization. METHODS:This retrospective observational cohort study included all patients aged ≥18 years who were tested for COVID-19 during March 11-April 28, 2020, while in custody in the New York City jail system (N = 978). We described demographic characteristics and signs and symptoms at the time of testing and performed Cox regression analysis to identify factors associated with hospitalization among those with a positive test result. RESULTS:Of 978 people tested for COVID-19, 568 received a positive test result. Among symptomatic patients, the most common symptoms among those who received a positive test result were cough (n = 293 of 510, 57%) and objective fever (n = 288 of 510, 56%). Of 257 asymptomatic patients who were tested, 58 (23%) received a positive test result. Forty-five (8%) people who received a positive test result were hospitalized for COVID-19. Older age (aged ≥55 vs 18-34) (adjusted hazard ratio [aHR] = 13.41; 95% CI, 3.80-47.33) and diabetes mellitus (aHR = 1.99; 95% CI, 1.00-3.95) were significantly associated with hospitalization. CONCLUSIONS:A substantial proportion of people tested in New York City jails received a positive test result for COVID-19, including a large proportion of people tested while asymptomatic. During periods of ongoing transmission, asymptomatic screening should complement symptom-driven COVID-19 testing in correctional facilities. Older patients and people with diabetes mellitus should be closely monitored after COVID-19 diagnosis because of their increased risk for hospitalization.
PMID: 33673760
ISSN: 1468-2877
CID: 4807192
Outcomes of Hepatitis C Virus Treatment in the New York City Jail Population: Successes and Challenges Facing Scale up of Care
Chan, Justin; Schwartz, Jessie; Kaba, Fatos; Bocour, Angelica; Akiyama, Matthew J; Hobstetter, Laura; Rosner, Zachary; Winters, Ann; Yang, Patricia; MacDonald, Ross
Background/UNASSIGNED:The population detained in the New York City (NYC) jail system bears a high burden of hepatitis C virus (HCV) infection. Challenges to scaling up treatment include short and unpredictable lengths of stay. We report on the clinical outcomes of direct-acting antiviral (DAA) treatment delivered by NYC Health + Hospitals/Correctional Health Services in NYC jails from 2014 to 2017. Methods/UNASSIGNED:We performed a retrospective observational cohort study of HCV patients with detectable HCV ribonucleic acid treated with DAA therapy while in NYC jails. Some patients initiated treatment in jail, whereas others initiated treatment in the community and were later incarcerated. Our primary outcome was sustained virologic response at 12 weeks (SVR12). Results/UNASSIGNED:There were 269 patients included in our cohort, with 181 (67%) initiating treatment in jail and 88 (33%) continuing treatment started in the community. The SVR12 virologic outcome data were available for 195 (72%) individuals. Of these, 172 (88%) achieved SVR12. Patients who completed treatment in jail were more likely to achieve SVR12 relative to those who were released on treatment (adjusted risk ratio, 2.93; 95% confidence interval, 1.35-6.34). Of those who achieved SVR12, 114 (66%) had a subsequent viral load checked. We detected recurrent viremia in 18 (16%) of these individuals, which corresponded to 10.6 cases per 100 person-years of follow-up. Conclusions/UNASSIGNED:Hepatitis C virus treatment with DAA therapy is effective in a jail environment. Future work should address challenges related to discharging patients while they are on treatment, loss to follow-up, and a high incidence of probable reinfection.
PMCID:7580175
PMID: 33123613
ISSN: 2328-8957
CID: 4671132
The hepatitis C virus care cascade in the New York City jail system during the direct acting antiviral treatment era, 2014-2017
Chan, Justin; Kaba, Fatos; Schwartz, Jessie; Bocour, Angelica; Akiyama, Matthew J; Rosner, Zachary; Winters, Ann; Yang, Patricia; MacDonald, Ross
Background/UNASSIGNED:High patient turnover presents challenges and opportunity to provide hepatitis C virus (HCV) care in US jails (remand facilities). This study describes the HCV care cascade in the New York City (NYC) jail system during the direct-acting antiviral (DAA) treatment era. Methods/UNASSIGNED:Patients admitted to the NYC jail system from January 2014 through December 2017 were included in this retrospective cohort analysis. We describe rates of screening, diagnosis, linkage to jail-based care, and treatment among the overall cohort, and among subgroups with long jail stays (≥120 days) or frequent stays (≥10 admissions). The study protocol was approved by a third-party institutional review board (BRANY, Lake Success, NY). Findings/UNASSIGNED:Among the 121,371 patients in our analysis, HCV screening was performed in 40,219 (33%), 4665 (12%) of whom were viremic, 1813 (39%) seen by an HCV clinician in jail, and 248 (5% of viremic patients) started on treatment in jail. Having a long stay (adjusted risk ratio [aRR] 8·11, 95% confidence interval [CI] 6·98, 9·42) or frequent stays (aRR 1·51, 95% CI 1·04, 2·18) were significantly associated with being seen by an HCV clinician. Patients with long stays had a higher rate of treatment (14% of viremic patients). Sustained virologic response at 12 weeks was achieved in 147/164 (90%) of patients with available virologic data. Interpretation/UNASSIGNED:Jail health systems can reach large numbers of HCV-infected individuals. The high burden of HCV argues for universal screening in jail settings. Length of stay was strongly associated with being seen by an HCV clinician in jail. Treatment is feasible among those with longer lengths of stay. Funding/UNASSIGNED:None.
PMCID:7599312
PMID: 33150329
ISSN: 2589-5370
CID: 4671202