Yohance Whiteside

Dr. Yohance Whiteside

orcid

Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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27 February 2015 in The Open AIDS Journal
Verified
Journal Article
Open access
PDF file
YWYohance Whiteside
Yohance Whiteside
RSRichard Selik
Richard Selik
QAQian An
Qian An
THTaoying Huang
Taoying Huang
DKDebra Karch
Debra Karch
HHH. Irene Hall
H. Irene Hall
Objective :Compare age-adjusted rates of death due to liver, kidney, and heart diseases during 2009-2011 among US residents diagnosed with HIV infection with those in the general population.Methods :Numerators were numbers of records of multiple-cause mortality data from the national vital statistics system with an ICD-10 code for the disease of interest (any mention, not necessarily the underlying cause), divided into those 1) with and 2) without an additional code for HIV infection. Denominators were 1) estimates of persons living with diagnosed HIV infection from national HIV surveillance system data and 2) general population estimates from the US Census Bureau. We compared age-adjusted rates overall (unstratified by sex, race/ethnicity, or region of residence) and stratified by demographic group.Results :Overall, compared with the general population, persons diagnosed with HIV infection had higher age-adjusted rates of death reported with hepatitis B (rate ratio [RR]=42.6; 95% CI: 34.7-50.7), hepatitis C (RR=19.4; 95% CI: 18.1-20.8), liver disease excluding hepatitis B or C (RR=2.1; 95% CI: 1.8-2.3), kidney disease (RR=2.4; 95% CI: 2.2-2.6), and cardiomyopathy (RR=1.9; 95% CI: 1.6-2.3), but lower rates of death reported with ischemic heart disease (RR=0.6; 95% CI: 0.6-0.7) and heart failure (RR=0.8; 95% CI: 0.6-0.9). However, the differences in rates of death reported with the heart diseases were insignificant in some demographic groups.Conclusion :Persons with HIV infection have a higher risk of death with liver and kidney diseases reported as causes than the general population.

6 October 2021 in Health Equity
Verified
Journal Article
Open access
CJC. Erwin Johnson
C. Erwin Johnson
YWYohance Whiteside
Yohance Whiteside
As stakeholders in the transformative medical research ecosystem, real-world evidence researchers must conduct observational research with an awareness of racism. Advancements in understanding of the impact of racism on health outcomes, the abundance of health care data, and innovations in health information technology provide tools that create opportunities to conduct more focused research that illustrates how racism in health care deters the advancement of equity.

10 August 2023 in Epidemiologia
Verified
Journal Article
Open access
PDF file
CWClara Weil
Clara Weil
TBTobias Bergroth
Tobias Bergroth
AEAnna Eisenberg
Anna Eisenberg
YWYohance Whiteside
Yohance Whiteside
YCYoseph Caraco
Yoseph Caraco
Gabriel ChodickGabriel Chodick
Gabriel Chodick
Molnupiravir (MOV) was introduced in Israel in January 2022 during the SARS-CoV-2 Omicron surge for high-risk patients contraindicated for nirmatrelvir/ritonavir. This retrospective cohort study aimed to describe characteristics of patients offered COVID-19 antiviral treatment in Maccabi Healthcare Services (antiviral treatment-eligible cohort; n = 5596) between 12 January and 28 February 2022, and the subset of these who were dispensed MOV (MOV-treated cohort; n = 1147), as well as outcomes following MOV dispensation. Median (interquartile range) age in the antiviral treatment-eligible and MOV-treated cohorts were 70.5 (61.1, 77.3) and 74.1 (64.3, 81.7) years, respectively. The MOV-treated cohort (male: 53.2%) had high rates of COVID-19 vaccination (91.4%) and comorbidities, including immunosuppression (40.0%) and chronic kidney disease (67.0%; eGFR < 30 mL/min/1.73 m2: 28.8%), and most used comedications either contraindicated or with major potential for drug–drug interactions with nirmatrelvir/ritonavir (87.3%). At 28 days post-MOV dispensation, the cumulative incidence (95% CI) of COVID-19-related hospitalization and/or all-cause mortality was 3.6% (2.5%, 4.6%), with similar rates across sexes and age groups (18–64 vs. ≥65 years), and lower rates among recently vaccinated and/or recently SARS-CoV-2-infected patients. These data describe the characteristics and outcomes for MOV-treated patients in Israel, whose clinical characteristics may preclude the use of nirmatrelvir/ritonavir to treat their COVID-19 infection.

4 December 2021 in Open Forum Infectious Diseases
Verified
Journal Article
Open access
PDF file
MZMo Zhou
Mo Zhou
YSYan Song
Yan Song
EGEmily Gao
Emily Gao
YWYohance Whiteside
Yohance Whiteside
EBEmma Billmyer
Emma Billmyer
JSJames Signorovitch
James Signorovitch
To describe trends in emtricitabine and tenofovir disoproxil fumarate (FTC/TDF) PrEP uptake in 2012-2018 and characterize high risk individuals who use PrEP. The study identified individuals aged ≥ 15 years old with claims suggesting high risk for HIV infection in the IBM MarketScan® Commercial Claims and Multi-state Medicaid Databases. High risk was defined using ICD codes indicating high risk sexual behavior or rectal/repeated bacterial sexually transmitted infection (STI). The index date was defined as the earliest of the first high risk sexual behavior diagnosis, the first rectal bacterial STI diagnosis, or the second non-rectal bacterial STI diagnosis within 12 months. Individuals were considered PrEP users if they had at least one FTC/TDF PrEP prescription within 12 months of index date. Individuals with evidence of HIV prior to or within 30 days after PrEP initiation/index date were excluded. Comorbidities were assessed using a modified Charlson Comorbidity Index that excluded HIV/AIDS. FTC/TDF PrEP uptake increased from 0.1% to 7.3% among commercially insured individuals between 2012-2018, and from 0.01% to 0.5% among Medicaid insured individuals between 2012-2017. Individuals ≥ 35 years old had the largest increase in PrEP uptake (0.1% to 13.0%), while those 16-25 years old had the smallest increase (0.03% to 2.3%). The largest proportion of PrEP users across all years were aged 25-34 while the largest proportion of non-PrEP users were aged 18-24. Compared to PrEP users, a larger proportion of PrEP non-users were female (62.9% vs. 1.4%, p < 0.05) and blacks/African American (49.1% vs. 40.3%, p < 0.05). A larger proportion of PrEP users had a risk status of homosexual (46.6% vs. 1.5%, p < 0.05) or bisexual (3.9% vs. 0.8%, p < 0.05) behavior than non-PrEP users. PrEP users also had more comorbidities than non-users among individuals with Medicaid and were less likely to have fee-for-service insurance plans overall (p < 0.05). Table 1. Characteristics of people at high-risk for HIV who do vs. do not use FTC/TDF PrEP measured during the follow-up period Despite an increase in FTC/TDF PrEP initiations, uptake was low, especially among young adults, women, heterosexuals and blacks/African Americans. Low initiation rates in these groups may illustrate that FTC/TDF PrEP is not meeting the needs of all high-risk individuals. Mo Zhou, PhD, Merck & Co., Inc. (Consultant) Yan Song, PhD, Merck & Co., Inc. (Consultant) Emily Gao, MS, MPH, Merck & Co., Inc. (Consultant) Yohance Whiteside, PhD, MSPH, Merck & Co., Inc. (Employee) Emma Billmyer, BA, Merck & Co., Inc. (Consultant) James Signorovitch, PhD, Merck & Co., Inc. (Consultant)

16 April 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
PDPavel Dlouhý
Pavel Dlouhý
CMCyril Mucha
Cyril Mucha
LMLenka Mokrá
Lenka Mokrá
MKMatyáš Kuhn
Matyáš Kuhn
LHLenka Hrdlickova
Lenka Hrdlickova
YWYohance Whiteside
Yohance Whiteside
Background/Objectives: Molnupiravir (MOV), an oral antiviral COVID-19 treatment, was introduced in the Czech Republic in December 2021 for COVID-19 patients at a high risk of progression to severe disease requiring hospitalization. In this observational, retrospective study, we aimed to describe the characteristics and healthcare resource utilization in non-hospitalized, adult COVID-19 patients prescribed MOV in the Czech Republic between 1 January and 30 April 2022. Methods: A total of 621 patients were included and followed up with for 28 days. Results: The median age was 68.0 (20–99) years, 77.8% were overweight or obese, 14.1% smoked, and 85.7% were vaccinated. The overall cumulative incidence (95% CI) of all-cause hospitalization was 0.71 (0.37; 1.24) per 1000 person years or 1.9%, with similar rates across sexes, age groups, BMI category, multimorbidity category, polypharmacy category, and COVID-19 vaccination status. Among patients reported hospitalized, oxygen-based resources were not observed, and no deaths occurred. Conclusions: These data describe the characteristics and healthcare resource utilization in Czech MOV-treated patients whose clinical characteristics may put them at increased risk of severe disease.