scholarly journals Time From HIV Diagnosis to Viral Suppression: Survival Analysis of Statewide Surveillance Data in Alabama, 2012 to 2014 (Preprint)

2019 ◽  
Author(s):  
D Scott Batey ◽  
Xueyuan Dong ◽  
Richard P Rogers ◽  
Anthony Merriweather ◽  
Latesha Elopre ◽  
...  

BACKGROUND Evaluation of the time from HIV diagnosis to viral suppression (VS) captures the collective effectiveness of HIV prevention and treatment activities in a given locale and provides a more global estimate of how effectively the larger HIV care system is working in a given geographic area or jurisdiction. OBJECTIVE This study aimed to evaluate temporal and geographic variability in VS among persons with newly diagnosed HIV infection in Alabama between 2012 and 2014. METHODS With data from the National HIV Surveillance System, we evaluated median time from HIV diagnosis to VS (<200 c/mL) overall and stratified by Alabama public health area (PHA) among persons with HIV diagnosed during 2012 to 2014 using the Kaplan-Meier approach. RESULTS Among 1979 newly diagnosed persons, 1181 (59.67%) achieved VS within 12 months of diagnosis; 52.6% (353/671) in 2012, 59.5% (377/634) in 2013, and 66.9% (451/674) in 2014. Median time from HIV diagnosis to VS was 8 months: 10 months in 2012, 8 months in 2013, and 6 months in 2014. Across 11 PHAs in Alabama, 12-month VS ranged from 45.8% (130/284) to 84% (26/31), and median time from diagnosis to VS ranged from 5 to 13 months. CONCLUSIONS Temporal improvement in persons achieving VS following HIV diagnosis statewide in Alabama is encouraging. However, considerable geographic variability warrants further evaluation to inform public health action. Time from HIV diagnosis to VS represents a meaningful indicator that can be incorporated into public health surveillance and programming.

10.2196/17217 ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. e17217 ◽  
Author(s):  
D Scott Batey ◽  
Xueyuan Dong ◽  
Richard P Rogers ◽  
Anthony Merriweather ◽  
Latesha Elopre ◽  
...  

Background Evaluation of the time from HIV diagnosis to viral suppression (VS) captures the collective effectiveness of HIV prevention and treatment activities in a given locale and provides a more global estimate of how effectively the larger HIV care system is working in a given geographic area or jurisdiction. Objective This study aimed to evaluate temporal and geographic variability in VS among persons with newly diagnosed HIV infection in Alabama between 2012 and 2014. Methods With data from the National HIV Surveillance System, we evaluated median time from HIV diagnosis to VS (<200 c/mL) overall and stratified by Alabama public health area (PHA) among persons with HIV diagnosed during 2012 to 2014 using the Kaplan-Meier approach. Results Among 1979 newly diagnosed persons, 1181 (59.67%) achieved VS within 12 months of diagnosis; 52.6% (353/671) in 2012, 59.5% (377/634) in 2013, and 66.9% (451/674) in 2014. Median time from HIV diagnosis to VS was 8 months: 10 months in 2012, 8 months in 2013, and 6 months in 2014. Across 11 PHAs in Alabama, 12-month VS ranged from 45.8% (130/284) to 84% (26/31), and median time from diagnosis to VS ranged from 5 to 13 months. Conclusions Temporal improvement in persons achieving VS following HIV diagnosis statewide in Alabama is encouraging. However, considerable geographic variability warrants further evaluation to inform public health action. Time from HIV diagnosis to VS represents a meaningful indicator that can be incorporated into public health surveillance and programming.


2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Nadine Kronfli ◽  
Blake Linthwaite ◽  
Nancy Sheehan ◽  
Joseph Cox ◽  
Isabelle Hardy ◽  
...  

Abstract Background Migrants represent an increasing proportion of people living with HIV in many developed countries. We aimed to describe the HIV care cascade and baseline genotypic resistance for newly diagnosed asylum seekers referred to the McGill University Health Centre (MUHC) in Montreal, Quebec, Canada. Methods We conducted a retrospective cohort study of patients linked to the MUHC from June 1, 2017 to October 31, 2018. We calculated the median time (days; interquartile range (IQR)) from: 1) entry into Canada to immigration medical examination (IME) (i.e. HIV screening); 2) IME to patient notification of diagnosis; 3) notification to linkage to HIV care (defined as a CD4 or viral load (VL) measure); 4) linkage to HIV care to combination antiretroviral therapy (cART) prescription; and 5) cART prescription to viral suppression (defined as a VL < 20 copies/mL). We reviewed baseline genotypes and interpreted mutations using the Stanford University HIV Drug Resistance Database. We calculated the proportion with full resistance to > 1 antiretroviral. Results Overall, 43% (60/139) of asylum seekers were newly diagnosed in Canada. Among these, 62% were late presenters (CD4 < 350 cells/μl), 22% presented with advanced HIV (CD4 < 200 cells/μl), and 25% with high-level viremia (VL > 100,000 copies/ml). Median time from entry to IME: 27 days [IQR:13;55]; IME to notification: 28 days [IQR:21;49]; notification to linkage: 6 days [IQR:2;19]; linkage to cART prescription: 11 days [IQR:6;17]; and cART to viral suppression: 42 days [IQR:31;88]; 45% were linked to HIV care within 30 days. One-fifth (21%) had baseline resistance to at least one antiretroviral agent; the K103 N/S mutation was the most common mutation. Conclusions While the majority of newly diagnosed asylum seekers were late presenters, only 45% were linked to care within 30 days. Once linked, care and viral suppression were rapid. Delays in screening and linkage to care present increased risk for onward transmission, and in the context of 21% baseline resistance, consideration of point-of-care testing and immediate referral at IME screening should be made.


2021 ◽  
Author(s):  
Natalia Gregori ◽  
Stefano Renzetti ◽  
Ilaria Izzo ◽  
Giulio Faletti ◽  
Benedetta Fumarola ◽  
...  

Abstract Background Rapid initiation of antiretroviral therapy (ART) has been largely proven efficacious and safe mostly through clinical trials. Further investigations are needed to better define feasibility and acceptability of rapid ART approach in real-life settings. Methods We conducted a retrospective, observational study on newly HIV-diagnosed patients referred to Infectious and Tropical Diseases department of ASST Spedali Civili Hospital of Brescia from September 1st, 2015, to July 31st, 2019. All patients’ baseline characteristics were anonymously extracted from medical records. According to the timing of ART initiation, we distinguished 3 groups of patients (rapid, intermediate and late group) and represented the trend of virological response during a 400 day-period. The hazard ratios of each predictor on viral suppression (HIV RNA < 50 copies/ml) were estimated through Cox proportional hazard model. Results Median time from HIV diagnosis to first medical referral was 15 days and median time from first HIV care access to therapy start was 24 days. Three groups of patients were differentiated depending on ART initiation: within 7 days (rapid group, 37.6%), between 8 and 30 days (intermediate group, 20.6%) and after 30 days (late group, 41.8%). Longer time to ART start and higher baseline viral load were associated with a reduced probability of viral suppression. After one year, all groups showed high viral suppression rate (99%). Conclusions In high-income setting as Italy, rapid ART approach seems to be useful to accelerate time to viral suppression. The latter tends to be great over time regardless the timing of ART initiation.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S473-S473
Author(s):  
Christina Rizk ◽  
Alice Zhao ◽  
Janet Miceli ◽  
Portia Shea ◽  
Merceditas Villanueva ◽  
...  

Abstract Background It is estimated that 1,295 per 100,000 are people living with HIV (PLWH) in New Haven, which is the second highest rate of HIV prevalence in Connecticut. Since 2009, New Haven has established the Ryan White (RW) HIV Care Continuum. The main goals of HIV care are early linkage to care, ART initiation, and HIV viral suppression. This study is designed to understand the trends and outcomes in newly diagnosed PLWH in New Haven County. Methods This study is a retrospective medical record review of all newly diagnosed RW eligible PLWH from January 1, 2009 to December 31, 2018. The data were collected in REDCap database and included demographics, HIV risk factor, presence of mental health and/or substance abuse disorder, date of diagnosis, date of initial visit, and ART initiation. Health outcomes such as AIDS at diagnosis and rate of viral suppression were evaluated. The data were then analyzed to show the trends over 10 years. Results From January 1, 2009 to December 31, 2018 there were 420 newly diagnosed RW PLWH. Sixty-seven percent of those were male, 56% were non-white, 47% self-identified as Men who have Sex with Men (MSM), and 41% were heterosexual. Twenty-nine percent had AIDS-defining condition at the time of the diagnosis. Thirty-four percent of the 420 patients had a mental health and/or substance use disorder; 53% of those were MSM and 51% were non-white. Over the 10-year period, it was noted that the duration between date of HIV diagnosis and linkage to care as well as ART initiation decreased. This decline was associated with a substantial increase in viral suppression. The average time between the dates of HIV diagnosis and initial visit decreased from 269 days in 2009 to 13 days in 2018. Moreover, the average time between the dates of diagnosis and ART initiation dropped from 308 days in 2009 to 15 days in 2018. The 1-year HIV viral suppression rate subsequently doubled from 44% in 2009 to 87% in 2018 (P < 0.01). Conclusion The Ryan White HIV Care Continuum Model with emphasis on early linkage to care and ART initiation can have a significant impact on HIV viral suppression at a community level for newly diagnosed patients. Another important observation in this study was the alarming high rate of AIDS at diagnosis, which highlights the need for universal HIV testing, and early diagnosis. Disclosures All authors: No reported disclosures.


2017 ◽  
Vol 4 (suppl_1) ◽  
pp. S422-S422
Author(s):  
Marileys FigueroaSierra ◽  
Monica Schmidt ◽  
Melanie D Spencer ◽  
Michael Leonard

Abstract Background Linkage to care is a critical step for achieving HIV viral suppression and improving outcomes in newly diagnosed individuals. An unexpectedly high number of patients who have undiagnosed HIV or ineffective viral suppression are identified upon admission to acute care. This study aims to understand factors that may be associated with lack of viral suppression for patients who are newly diagnosed at admission. Methods Patients with HIV, admitted to one of our eight acute care facilities were identified (n = 1,632) from medical records. Of these, 94 were newly diagnosed and 1,538 had a prior diagnosis of HIV. Factors that may impact the viral suppression status (&lt;200 copies/mL) prior to admission were examined. Median income and percentage of individuals living below poverty were inferred from the American Community Survey (U.S. Census) data based on a patient’s zipcode. All other factors were extracted from the medical record at the time of admission. Chi square tests and t-tests were used to compare patients who were virally suppressed to those who were not. Results The average age was 48 years old and 60% were male and 82% black race. Patients who presented and were not virally suppressed were more likely to be between the ages of 40–60 and of black race. Distributions of age groups and race were significantly different between those virally suppressed and those who were not suppressed at admission (P &lt; 0.05 for both). Blacks and whites between 40 and 60 years were more likely than other race and age groups to present at admission without viral suppression. Patients from geographic areas associated with high poverty and lower median income were less likely to be virally suppressed at admission (23.2% vs. 25.2%; P &lt; 0.05 for poverty and $41,183 vs. $43,757; P &lt; 0.05) for income. Conclusion These results indicate that age, race and geographically inferred income and poverty are significantly different between patients who are virally suppressed at admission and those who have a detectable viral load. Further investigation is needed to better understand how these patient-level factors, including socioeconomics, impact linkage to care as well as how best to allocate resources to better engage and retain patients in HIV care to improve their long-term outcomes. Disclosures All authors: No reported disclosures.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S468-S469
Author(s):  
Nicholas Cheronis ◽  
Holly Bean ◽  
Marissa Tremoglie ◽  
Cindy Magrini ◽  
Lucas Blazejewski ◽  
...  

Abstract Background While current CDC guidelines recommend screening between the ages of 13–64 at least once and annually for high-risk individuals, this is often not practiced. Early diagnosis has become key to preventing the spread of HIV. It has been suggested that a late diagnosis, one where a patient is symptomatic, implies a loss of 10.5 years in their lifespan. Methods From January 1, 1, 2015 to December 31, 2018, 113 newly diagnosed HIV-infected patients enrolled in care at The Positive Health Clinic (PHC), a Ryan White funded clinic, located in Pittsburgh, PA. Results The median age was 32, 78% male, 64% MSM (Figure 1). At the time of HIV diagnosis, the median CD4 count was 325 U/L and HIV viral load was 65,000 copies. 32 patients (28%) had a CD4 count <200 and 13 had an AIDS-defining illnesses (Figure 2). Only 50% of HIV diagnoses were based on a provider’s clinical suspicions, 26% were driven by patient request, and 24% were the result of system driven screenings. 90.2% of patients had prior healthcare contact before the HIV diagnoses, suggesting missed opportunities. Of all the newly diagnosed HIV patients, 62% were symptomatic, prompting them to be tested for HIV (Figure 3). In 20% of the symptomatic cases, the patient requested to be tested for HIV, highlighting missed opportunities for clinicians to include HIV in their differential. A previous test for HIV within one year of their HIV diagnosis positively correlated with early diagnosis (CD4 >200 copies) (P = 0.007). System driven screenings for HIV also positively correlated with early diagnosis (CD4 >200 copies) (P < 0.001). Conclusion Waiting for clinical suspicion is not enough. To prevent patients from developing life-threatening AIDS-defining illnesses screening must be done at each interaction with the healthcare system for high-risk patients and annually for patients without risk factors. Disclosures All authors: No reported disclosures.


2018 ◽  
Vol 133 (2) ◽  
pp. 147-154 ◽  
Author(s):  
Mabel Padilla ◽  
Christine L. Mattson ◽  
Susan Scheer ◽  
Chi-Chi N. Udeagu ◽  
Susan E. Buskin ◽  
...  

Introduction: Human immunodeficiency virus (HIV) case surveillance and other health care databases are increasingly being used for public health action, which has the potential to optimize the health outcomes of people living with HIV (PLWH). However, often PLWH cannot be located based on the contact information available in these data sources. We assessed the accuracy of contact information for PLWH in HIV case surveillance and additional data sources and whether time since diagnosis was associated with accurate contact information in HIV case surveillance and successful contact. Materials and Methods: The Case Surveillance-Based Sampling (CSBS) project was a pilot HIV surveillance system that selected a random population-based sample of people diagnosed with HIV from HIV case surveillance registries in 5 state and metropolitan areas. From November 2012 through June 2014, CSBS staff members attempted to locate and interview 1800 sampled people and used 22 data sources to search for contact information. Results: Among 1063 contacted PLWH, HIV case surveillance data provided accurate telephone number, address, or HIV care facility information for 239 (22%), 412 (39%), and 827 (78%) sampled people, respectively. CSBS staff members used additional data sources, such as support services and commercial people-search databases, to locate and contact PLWH with insufficient contact information in HIV case surveillance. PLWH diagnosed <1 year ago were more likely to have accurate contact information in HIV case surveillance than were PLWH diagnosed ≥1 year ago ( P = .002), and the benefit from using additional data sources was greater for PLWH with more longstanding HIV infection ( P < .001). Practice Implications: When HIV case surveillance cannot provide accurate contact information, health departments can prioritize searching additional data sources, especially for people with more longstanding HIV infection.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S477-S477
Author(s):  
Maria J Jaurretche ◽  
Morgan Byrne ◽  
Lindsey J Powers Happ ◽  
Matthew E Levy ◽  
Michael A Horberg ◽  
...  

Abstract Background In 2019, the US Administration announced the Ending the HIV Epidemic plan to decrease new infections. A key component is the Test and Treat plan to diagnose early, treat rapidly and achieve viral suppression (VS) among persons living with HIV (PLWH). We assessed retention in care (RIC), antiretroviral therapy (ART) initiation and VS among newly diagnosed PLWH in Washington, DC. Methods We conducted a cross-sectional analysis using data from the DC Cohort, an observational longitudinal cohort of PLWH in care in 14 clinics in DC. We included participants enrolled from 2011 to 2016 whose HIV diagnosis was within 1 year of enrollment and with at least 12 months follow-up. RIC was defined as ≥2 visits or HIV lab results 90 days apart in the first year of follow-up. ART initiation was defined as being prescribed ART, VS was defined as HIV RNA <200 copies/mL, and both these outcomes were assessed at 2 time points: by 3 and 12 months. Adjusted multivariable logistic regression was used to identify clinical and sociodemographic factors associated with RIC, ART initiation and VS. Results Among the 455 newly diagnosed participants (6% of all enrollees), median age was 33 years (IQR 25, 45), 69% were Black, 79% male, 60% MSM. Median duration of HIV at enrollment was 4.9 months (IQR 2.3, 7.7). Median nadir CD4 count was 346 cells/μL (IQR 224, 494). Of the 455, 38% had a history of AIDS, 92% were RIC, 65% initiated ART by 3 months and 17% had VS by 3 months. There were no differences by sex or race for RIC, ART initiation and VS. An AIDS diagnosis at enrollment was associated with RIC (aOR 2.28; 1.01–5.15), ART initiation by 3 months (aOR 2.41; 1.54–3.76), and VS by 12 months (aOR 1.92; 1.06–3.46). Lower nadir CD4 (aOR 0.89 per 50 cell increase; 0.84–0.94) and younger age (aOR 0.747 per 10-year increase; 0.584–0.995) were associated with ART initiation by 12 months. Conclusion Although the majority of newly diagnosed PLWH were RIC, fewer started ART or achieved VS. With a large proportion of our sample having an AIDS diagnosis at enrollment, we illustrate the ongoing challenge of late HIV diagnosis in DC. Those with AIDS at diagnosis were more likely to initiate ART within the first 3 months. As same-day ART initiation is scaled up in DC, future research can evaluate if all PLWH, regardless of AIDS status, will achieve this milestone earlier. Disclosures All authors: No reported disclosures.


2020 ◽  
Vol 17 (1) ◽  
Author(s):  
Courtney E. Sims Gomillia ◽  
Kandis V. Backus ◽  
James B. Brock ◽  
Sandra C. Melvin ◽  
Jason J. Parham ◽  
...  

Abstract Background Rapid antiretroviral therapy (ART), ideally initiated within twenty-four hours of diagnosis, may be crucial in efforts to increase virologic suppression and reduce HIV transmission. Recent studies, including demonstration projects in large metropolitan areas such as Atlanta, Georgia; New Orleans, Louisiana; San Francisco, California; and Washington D.C., have demonstrated that rapid ART initiation is a novel tool for expediting viral suppression in clinical settings. Here we present an evaluation of the impact of a rapid ART initiation program in a community-based clinic in Jackson, MS. Methods We conducted a retrospective chart review of patients who were diagnosed with HIV at Open Arms Healthcare Center or were linked to the clinic for HIV care by the Mississippi State Department of Health Disease Intervention Specialists from January 1, 2016 to December 31, 2018. Initial viral load, CD4+ T cell count, issuance of an electronic prescription (e-script), subsequent viral loads until suppressed and patient demographics were collected for each individual seen in clinic during the review period. Viral suppression was defined as a viral load less than 200 copies/mL. Rapid ART initiation was defined as receiving an e-script for antiretrovirals within seven days of diagnosis. Results Between January 1, 2016 and December 31, 2018, 70 individuals were diagnosed with HIV and presented to Open Arms Healthcare Center, of which 63 (90%) completed an initial HIV counseling visit. Twenty-seven percent of patients were provided with an e-script for ART within 7 days of diagnosis. The median time to linkage to care for this sample was 12 days and 5.5 days for rapid ART starters (p < 0.001). Median time from diagnosis to viral suppression was 55 days for rapid ART starters (p = 0.03), a 22 day decrease from standard time to viral suppression. Conclusion Our results provide a similar level of evidence that rapid ART initiation is effective in decreasing time to viral suppression. Evidence from this evaluation supports the use of rapid ART initiation after an initial HIV diagnosis, including same-day treatment.


Sign in / Sign up

Export Citation Format

Share Document