Primary Care Commons^™

Asynchronous Online Training Increased Knowledge, Confidence, And Intent To Screen And Treat Substance Use Disorders Among Primary Care Clinicians Practicing In Texas, Roger Zoorob, Sung In Kim-Vences, Jacqueline M Hirth, Kylie Schaper, Larissa Grigoryan, Sandra Gonzalez, Alicia Kowalchuk

Faculty, Staff and Students Publications

Introduction: Despite increasing prevalence of substance use disorders (SUD), few patients are diagnosed and treated in primary care settings. This study evaluated changes in knowledge, confidence, and intention to implement screening and brief intervention (SBI) and SUD treatment after clinicians participated in an asynchronous online education course.

Methods: A self-selected sample of primary care clinicians in Texas participated in online SBI and SUD education March 2021-July 2023. Baseline and post-training surveys evaluated changes in knowledge, confidence, and intent to implement SBI and SUD treatment. Changes were compared using paired t-tests. Multivariable linear regression examined factors potentially associated with confidence and …

An Electronic Health Record Model For Predicting Risk Of Hepatic Fibrosis In Primary Care Patients, Aaron P Thrift, Theresa H Nguyen Wenker, Kyler Godwin, Maya Balakrishnan, Hao T Duong, Rohit Loomba, Fasiha Kanwal, Hashem B El-Serag

Faculty, Staff and Students Publications

BACKGROUND: One challenge for primary care providers caring for patients with nonalcoholic fatty liver disease is to identify those at the highest risk for clinically significant liver disease.

AIM: To derive a risk stratification tool using variables from structured electronic health record (EHR) data for use in populations which are disproportionately affected with obesity and diabetes.

METHODS: We used data from 344 participants who underwent Fibroscan examination to measure liver fat and liver stiffness measurement [LSM]. Using two approaches, multivariable logistic regression and random forest classification, we assessed risk factors for any hepatic fibrosis (LSM > 7 kPa) and significant hepatic …

Factors Associated With Intention To Implement Sbi And Sud Treatment: A Survey Of Primary Care Clinicians In Texas Enrolled In An Online Course, Alicia Kowalchuk, Tiffany G Ostovar-Kermani, Kylie Schaper, Larissa Grigoryan, Jacqueline M Hirth, Maria Carmenza Mejia, Kiara K Spooner, Roger J Zoorob

Faculty, Staff and Students Publications

BACKGROUND: Substance use disorder (SUD) presents a range of public health challenges and consequences. Despite the prevention potential of screening and brief intervention (SBI) in the primary care setting, implementation is low. The purpose of this study was to assess associations of primary care clinicians' knowledge of SBI and SUD treatment, subjective norms, and perceived behavioral control with intention to incorporate SBI and SUD treatment into regular clinical practice.

METHODS: This online survey was administered to primary care clinicians who practice in Texas between March 1, 2021, and February 5, 2023. Survey questions were mapped to factors in the Theory …

Health Disparities Among Adults With Disabilities, Kirsten Carlberg, Madison Plone, Chrismely Castro, Nayarith Lopez

Rowan-Virtua Research Day

Background: According to the Centers for Disease Control (CDC), 27% of adults in the United States (US) live with a disability. These disabilities are often accompanied by poorer health outcomes with adults with disabilities reporting higher rates of obesity, diabetes, and cardiovascular disease. This review aims to characterize rates of disability among young adults in Camden County, New Jersey.

Methods: Data was collected from the CDC and United States Census and analyzed using Microsoft Excel 365.

Results: In 2022, 9.7% of residents of Camden County aged 18-34 were reported as disabled while the rate was 8.3% of US residents nationwide. …

A Multimodal Intervention To Aid In Smoking Cessation, Lauren Druzbicki

Evidence-Based Practice Project Reports

The Centers for Disease Control and Prevention (CDC; 2023a) notes there are 28.3 million smokers in the United States. In Indiana alone, nearly 29% of adults currently use tobacco, with 19% of the total being cigarette smokers (Indiana Department of Health, 2022). The purpose of this evidence-based practice (EBP) project was to implement a multi-modal intervention to aid in smoking cessation in adults aged 18 and older who are cigarette smokers. The intervention included physician/nurse advise using the ask, advise, refer (AAR) model, the SmokefreeTXT program, and FDA approved smoking cessation medications. The project took place at a primary care …

Effectiveness Of A Training Program For The Management Of Risky Alcohol Use In Primary Care Professionals Based On Motivational Interviewing, Celia Pérula-Jiménez, Esperanza Romero-Rodríguez, Juan Manuel Parras-Rejano, Ana González De La Rubia, Juan Baleato Gómez, Luis Angel Pérula De Torres

Faculty, Staff and Student Publications

OBJECTIVE: To assess the effectiveness of a training program for Primary Care (PC) professionals developed to increase knowledge, attitudes, and skills for managing patients with risky alcohol use and in the motivational interview.

DESIGN: Multicenter, two-arm parallel, randomized, open-label controlled clinical trial.

SETTING: PC of the Andalusian Health Service.

PARTICIPANTS: The study was completed by 80 healthcare professionals from 31 PC centers.

INTERVENTIONS: In both experimental and control groups, a workshop on managing patients with risky alcohol consumption and the resolution of two videotaped clinical cases with standardized patients were conducted. The experimental group attended a workshop on motivational interviewing. …

Association Of Risk Factors And Comorbidities With Chronic Pain In The Elderly Population, Neil Mookerjee, Nicole Schmalbach, Gianna Antinori, Subhadra Thampi, Dylan Windle-Puente, Amy Gilligan, Ha Huy, Megha Andrews, Angela Sun, Roshni Gandhi, William Benedict, Austin Chang, Ben Sanders, Justin Nguyen, Maanika Reddy Keesara, Janet Aliev, Aneri Patel, Isaiah Hughes, Ian Millstein, Krystal Hunter, Satyajeet Roy

Faculty, Staff and Student Publications

INTRODUCTION/OBJECTIVE: Chronic pain disorders affect about 20% of adults in the United States, and it disproportionately affects individuals living in the neighborhoods of extreme socioeconomic disadvantage. In many instances, chronic pain has been noted to arise from an aggregation of multiple risk factors and events. Therefore, it is of importance to recognize the modifiable risk factors. The aim of this study was to investigate the comorbid medical conditions and risk factors associated with chronic pain disorders in patients aged 65 years and older.

METHODS: Our team retrospectively reviewed medical records of elderly patients (65 years and older) who were evaluated …

Screening For Food And Nutrition Insecurity In The Healthcare Setting: A Cross-Sectional Survey Of Non-Medicaid Insured Adults In An Integrated Healthcare Delivery System, Carmen Byker Shanks, Nancy P Gordon

Faculty, Staff and Student Publications

OBJECTIVES: Healthcare screening identifies factors that impact patient health and well-being. Hunger as a Vital Sign (HVS) is widely applied as a screening tool to assess food security. However, there are no common practice screening questions to identify patients who are nutrition insecure or acquire free food from community-based organizations. This study used self-reported survey data from a non-Medicaid insured adult population approximately one year after the start of the COVID-19 pandemic (2021). The survey examined the extent to which the HVS measure might have under-estimated population-level food insecurity and/or nutrition insecurity, as well as under-identified food and nutrition insecurity …

Update To Gabapentinoid Use In The United States, 2002-2021., Michael E Johansen, Donovan T Maust

Ambulatory and Primary Care Articles

Gabapentinoids are commonly used medications for numerous off-label conditions. The 2002-2021 Medical Expenditure Panel Survey (MEPS) was used to investigate the proportion of the adult population who were gabapentinoid users, the ages of these users, medications and diagnoses associated with users, and the likelihood of starting, stopping, or continuing gabapentinoids. Gabapentinoid users continued to increase since our last publication from 4.0% in 2015 to 4.7% in 2021. Gabapentinoid use was much more likely among individuals who used other medications used in chronic pain. Between 2017-2021, numerous chronic pain conditions were associated with gabapentinoid use. New gabapentinoid users clearly outnumbered gabapentinoid …

Lack Of Knowledge Of Antibiotic Risks Contributes To Primary Care Patients' Expectations Of Antibiotics For Common Symptoms, Lindsey A Laytner, Barbara W Trautner, Susan Nash, Roger Zoorob, Jennifer O Okoh, Eva Amenta, Kiara Olmeda, Juanita Salinas, Michael K Paasche-Orlow, Larissa Grigoryan

Faculty, Staff and Students Publications

Patient expectations of receiving antibiotics for common symptoms can trigger unnecessary use. We conducted a survey (n = 564) between January 2020 to June 2021 in public and private primary care clinics in Texas to study the prevalence and predictors of patients' antibiotic expectations for common symptoms/illnesses. We surveyed Black patients (33%) and Hispanic/Latine patients (47%), and over 93% expected to receive an antibiotic for at least 1 of the 5 pre-defined symptoms/illnesses. Public clinic patients were nearly twice as likely to expect antibiotics for sore throat, diarrhea, and cold/flu than private clinic patients. Lack of knowledge of potential risks …

Association Of Diet Quality With Metabolic (Dysfunction) Associated Fatty Liver Disease In Veterans In Primary Care, Natalia I Heredia, Aaron P Thrift, David J Ramsey, Rohit Loomba, Hashem B El-Serag

Faculty, Staff and Student Publications

BACKGROUND: Diet is associated with metabolic (dysfunction)-associated fatty liver disease (MAFLD), but the dietary composition associated with MAFLD risk has not been well-examined.

AIM: The purpose of this study was to assess the association of two healthy eating indices with the presence and severity of MAFLD in a sample of Veterans in a primary care setting.

METHODS: This was a single center cross-sectional study using a random stratified sample of Veterans enrolled in primary care. Participants underwent a Fibroscan and completed an interviewer-administered Diet History Questionnaire II from which we calculated the Healthy Eating Index-2015 and Alternate Mediterranean Diet Score. …

A Multimodal Intervention Treatment Plan For Adults With Generalized Anxiety Disorder In Primary Care, Morgan Cullings

Evidence-Based Practice Project Reports

Generalized anxiety disorder (GAD) is a debilitating psychological condition that affects 3.1% of the American population and is one of the leading causes of disability (Anxiety and Depression Association of America, 2022; Baxter, 2014). The purpose of this evidence-based practice project was to implement a multimodal intervention to decrease GAD symptoms in adults in the primary care setting. The PICOT question that guided this project was: In adults, over the age of 18, who have been diagnosed with generalized anxiety disorder (GAD), does the combination of digital cognitive behavioral therapy (CBT) through a smartphone application, lifestyle modification education, and pharmacotherapy …

Electronic Health Records' Support For Primary Care Physicians' Situation Awareness: A Metanarrative Review, April Savoy, Himalaya Patel, Daniel R Murphy, Ashley N D Meyer, Jennifer Herout, Hardeep Singh

Faculty, Staff and Students Publications

OBJECTIVE: Situation awareness (SA) refers to people's perception and understanding of their dynamic environment. In primary care, reduced SA among physicians increases errors in clinical decision-making and, correspondingly, patients' risk of experiencing adverse outcomes. Our objective was to understand the extent to which electronic health records (EHRs) support primary care physicians (PCPs)' SA during clinical decision-making.

METHOD: We conducted a metanarrative review of papers in selected academic databases, including CINAHL and MEDLINE. Eligible studies included original peer-reviewed research published between January 2012 and August 2020 on PCP-EHR interactions. We iteratively queried, screened, and summarized literature focused on EHRs supporting PCPs' …

Agreement Between Patient’S Description Of Abdominal Symptoms Of Possible Upper Gastrointestinal Cancer And General Practitioner Consultation Notes: A Qualitative Analysis Of Video-Recorded Uk Primary Care Consultation Data, Victoria Hardy, Juliet Usher-Smith, Stephanie Archer, Rebecca Barnes, John Lancaster, Margaret Johnson, Matthew Thompson, Jon Emery, Hardeep Singh, Fiona M Walter

Faculty, Staff and Students Publications

Introduction: Abdominal symptoms are common in primary care but infrequently might be due to an upper gastrointestinal (UGI) cancer. Patients' descriptions may differ from medical terminology used by general practitioners (GPs). This may affect how information about abdominal symptoms possibly due to an UGI cancer are documented, creating potential missed opportunities for timely investigation.

Objectives: To explore how abdominal symptoms are communicated during primary care consultations, and identify characteristics of patients' descriptions that underpin variation in the accuracy and completeness with which they are documented in medical records.

Methods and analysis: Primary care consultation video recordings, transcripts and medical records …

Risk Of Depression In A Suburban Primary Care Setting Before And During The Covid-19 Pandemic, Carman H Whiting, Pouran Yousefi, Jude K A Des Bordes, Nahid J Rianon

Faculty, Staff and Student Publications

INTRODUCTION: Major depression is a common disorder affecting millions of adults each year. Many population-based surveys showed an increase in the number people with symptoms of depression at the onset of the COVID-19 pandemic. Our aim was to determine and compare the prevalence of depression risk in a primary care setting before and during the COVID-19 pandemic.

METHODS: We conducted a cross-sectional study based on retrospective review of medical records from a large suburban primary care clinic. Records of adults 18 years and older, seen between January 1, 2019 and December 31, 2020 and who had also been screened for …

Prevalence And Predictors Of Urine Culture Contamination In Primary Care: A Cross-Sectional Study, Michael A Hansen, Marissa Valentine-King, Roger Zoorob, Matthew Schlueter, Jennifer L Matas, Samuel E Willis, Lisa C K Danek, Kenneth L Muldrew, Mohammad Zare, Forrest Hudson, Robert L Atmar, Andrew Chou, Barbara W Trautner, Larissa Grigoryan

Faculty, Staff and Students Publications

BACKGROUND: Antimicrobial resistance is a global health threat. To slow resistance and preserve antibiotics, stewardship interventions are increasingly promoted and mandated. Urine cultures are the most common microbiological test in the outpatient setting. Contamination most likely occurs during urine collection from surrounding vaginal, perineal, and epidermal flora. Sample contamination can lead to incorrect diagnosis, unnecessary or inappropriate treatment, poor patient outcomes, and higher costs. Therefore, ensuring proper collection of urinary samples serves as a prime diagnostic stewardship target, one that international nursing societies increasingly endorse as an opportunity for nurse involvement.

OBJECTIVES: Determine the prevalence, predictors, and antibiotic prescribing associated …

The Outcome Of A Multidimensional Intervention Strategy For The Management Of Generalized Anxiety Disorder In An Internal Medicine Setting, Nicholas Davidson

Evidence-Based Practice Project Reports

Anxiety disorders are very prevalent in the United States. The most common type, Generalized Anxiety Disorder (GAD), affects 6.8 million adults every year. GAD can cause significant deficits in a person’s ability to function, decrease their quality of life and increases a person’s risk of attempting suicide. The purpose of this evidence-based practice (EBP) project was to improve the outcomes of adults diagnosed with GAD in an internal medicine setting by implementing a protocol composed of a combination of interventions. A thorough literature search was conducted to find the best available evidence to support the project. A total of 11 …

A Multimodal Approach To Decreasing Hesitancy And Increasing Uptake Of The Covid-19 Vaccine In The Family Care Setting, Meghan Zwierzynski

Evidence-Based Practice Project Reports

Since December 2019, the coronavirus disease 2019 (COVID-19) has swept across the world, infecting and killing millions of people, making it one of the worst pandemics in history (WHO, 2021). However, the rates of confirmed cases and deaths have slowed since the discovery of the COVID-19 vaccine. The purpose of this evidence-based practice (EBP) project was to decrease vaccine hesitancy and increase uptake of the COVID-19 vaccine in the family care setting. The Iowa Model-Revised (Iowa Model Collaborative, 2017) is a practical, effective multi-step change process that acted as a guide for the EBP project. A review of literature showed …

Secondary Stroke Prevention Retrospective Analysis, Mansi Panse, Samantha Plasner, Nasrine Bendjilali

Rowan-Virtua Research Day

Stroke is the leading cause of serious long-term disability among adults in the United States, and there are well recognized modifiable risk factors for stroke. Secondary prevention efforts to reduce the likelihood of recurrent stroke should be top priority in this high-risk patient population. The role of the primary care team in implementing and assisting patients with adherence to secondary prevention efforts is critical. The objective of this retrospective analysis is to examine how successful primary care providers are at implementing secondary stroke prevention guidelines.

Preventing secondary stroke is critical to the welfare of this high-risk population and ultimately saves …

A Multimodal Intervention For Weight Loss In Primary Care, Amber Smith

Evidence-Based Practice Project Reports

Obesity is a worsening pandemic that requires immediate action. It is recommended that primary care providers screen patients for obesity and provide multimodal behavioral interventions to their patients to treat and prevent obesity (USPSTF, 2018). The purpose of this evidenced-base practice (EBP) project is to implement a multimodal intervention for weight loss in adults within primary care. Five search engines were utilized, and 16 articles were ultimately selected as evidence. The evidence supported self-monitoring and close follow-up while in active weight loss. The Iowa Model for EBP to promote quality care was used as the framework to guide the project …

The Five Ds Of Outpatient Antibiotic Stewardship For Urinary Tract Infections, Melanie C Goebel, Barbara W Trautner, Larissa Grigoryan

Faculty, Staff and Students Publications

Urinary tract infections (UTI) are one of the most common indications for antibiotic prescriptions in the outpatient setting. Given rising rates of antibiotic resistance among uropathogens, antibiotic stewardship is critically needed to improve outpatient antibiotic use, including in outpatient clinics (primary care and specialty clinics) and emergency departments. Outpatient clinics are in general a neglected practice area in antibiotic stewardship programs, yet most antibiotic use in the United States is in the outpatient setting. This article provides a comprehensive review of antibiotic stewardship strategies for outpatient UTI in the adult population, with a focus on the "five Ds" of stewardship …

Implementation Of A Cost-Effective Treatment Algorithm For The Management Of Acne Vulgaris In College Students, Cristina Borsilli

Evidence-Based Practice Project Reports

Acne is one of the most common skin disorders in the United States, occuring in over 5.1 million Americans. Of those with acne, 53.8% are adults between the ages of 18 and 44 years old (American Academy of Dermatology [AAD], 2017). Acne can lead to multiple issues such as scarring, poor self-esteem, anxiety, and depression (Zaenglein et al., 2016). Acne can also negatively impact quality of life (Cengiz & Gurel, 2020). The purpose of this evidence-based project was to develop a cost-effective treatment algorithm for the management of acne vulgaris in adult college students. A literature search determined the best …

A Tailored Multicomponent Intervention In Primary Care For Survivors Of Adverse Childhood Experiences (Aces), Rebecca L. Peterson

Evidence-Based Practice Project Reports

Adverse childhood experiences (ACEs) include 10 traumatic events of abuse, neglect, and household dysfunction that occur before 18 years of age. Adverse childhood experiences affect greater than 60% of the population, and approximately one in six individuals affirm that they have experienced four or more types of ACEs. They are associated with negative, long-term health outcomes in adults, including 9 out of the 10 leading causes of death in the United States (Centers for Disease Control and Prevention, n.d.; Felitti et al., 1998). The purpose of this evidence-based practice project was to implement a tailored, multicomponent intervention to mitigate the …

Efficacy Of Diabetes Self-Management Education Administered Via Telehealth For Adults With Uncontrolled Diabetes, Tanner Free

Evidence-Based Practice Project Reports

Patient’s with a diagnosis of diabetes require significant lifestyle modification and education. The need for patient education has led to the development of diabetes self-management education (DSME) classes. Unfortunately, utilization of DSME classes is only 5% among Medicare beneficiaries and 6.8% among privately insured patients (Centers for Disease Control [CDC], 2018). The purpose of this evidence-based practice (EBP) project was to implement DSME via telehealth and assist with goal formation to help patients with uncontrolled diabetes achieve glycemic control by increasing access to crucial education. The intervention consisted of bi-weekly calls for a period of 3 months. Participant data were …

Drug Susceptibility Patterns Of Mycobacterium Tuberculosis From Adults With Multidrug-Resistant Tuberculosis And Implications For A Household Contact Preventive Therapy Trial, Anne-Marie Demers, Soyeon Kim, Sara Mccallum, Kathleen Eisenach, Michael Hughes, Linda Naini, Alberto Mendoza-Ticona, Neeta Pradhan, Kim Narunsky, Selvamuthu Poongulali, Sharlaa Badal-Faesen, Caryn Upton, Elizabeth Smith, N Sarita Shah, Gavin Churchyard, Amita Gupta, Anneke Hesseling, Susan Swindells, Actg A5300/Impaact I2003 Phoenix Feasibility Study Team

Journal Articles: Internal Medicine

BACKGROUND: Drug susceptibility testing (DST) patterns of Mycobacterium tuberculosis (MTB) from patients with rifampicin-resistant tuberculosis (RR-TB) or multidrug-resistant TB (MDR-TB; or resistant to rifampicin and isoniazid (INH)), are important to guide preventive therapy for their household contacts (HHCs).

METHODS: As part of a feasibility study done in preparation for an MDR-TB preventive therapy trial in HHCs, smear, Xpert MTB/RIF, Hain MTBDRplus, culture and DST results of index MDR-TB patients were obtained from routine TB programs. A sputum sample was collected at study entry and evaluated by the same tests. Not all tests were performed on all specimens due to variations …

Implementation Of An Evidence Based Screening Protocol To Improve The Diagnosis Of Dementia In A Home-Based Primary Care Setting, Lauren Liesbeth Sutton

Doctoral Projects

Dementia is a major public health concern that is both debilitating and deleterious to those afflicted with its various forms. The number of those living with dementia is increasing exponentially as the population continues to rise, with 46.8 million people worldwide currently afflicted with dementia (Chow et al., 2018). Dementia causes cognitive impairment that is severe enough to affect everyday function (Chow et al., 2018). The impairment and disability resulting from dementia indicates a significant health problem in primary care. Findings from research studies indicate that prophylactic and periodic screening for dementia can heighten provider suspicion and translate into earlier …

Emerging Themes In Food Security: Environmental Justice, Extended Families And The Multiple Roles Of Grandmothers., Ethel Alderete, Lauren Sonderegger, Eliseo J Pérez-Stable

Articles, Abstracts, and Reports

BACKGROUND: Pre- and perinatal nutritional status defines the development of adult metabolism and energy balance in humans. Young children in poor households are disproportionately more vulnerable to food insecurity given the cumulative impact of chronic stress on susceptibility to chronic diseases as an adult. Qualitative studies focusing on the experience of food insecurity in Latin America are scarce. In Argentina, although socioeconomic indicators improved in the aftermath of the 2001ecomomic crisis, the disadvantaged provinces in the north continue to bear the burden of historical inequities. The study was conducted among Primary Health Care patients in the city of San Salvador …

Strategies To Improve Control Of Blood A1c In Diabetics, Jennifer Aronson, Leanne Bellino, Elizabeth Eisenhardt, Diane Bryant, Haley Pelletier, Internal Medicine Team, Adult Outpatient Clinic

MaineHealth Maine Medical Center

A1c monitoring is an important aspect of controlling the health of a diabetic patient. An adult internal medicine clinic noted that the percentage of their diabetic patients who had an A1c higher than 9 or no reading within the past year exceeded the national average. As a result, operational excellence methods were implemented with the overall goal to reduce their percentage to 18% or less.

A root cause analysis identified several deficiencies to includelack of essential equipment, variations in

staff education and the absence of daily reminders.

Post KPI implementations, an overall decrease in the percentage of patients with poorly …

The Effect Of Routine Adult Phq-2 Depression Screen And Scheduled Follow-Up Protocol In The Primary Care Setting, Alex F. Bikowski

Evidence-Based Practice Project Reports

Healthy People has projected depression to be the primary cause of disability by 2020; therefore routine depression screening has been prioritized as a national healthcare initiative. The purpose of this Evidence-Based Practice (EBP) project is to demonstrate that routine implementation of the 2-item Patient Health Questionnaire (PHQ-2) depression screener, along with a scheduled follow-up protocol for adults in the primary care setting, can improve current mental health practices regarding the identification of depression by clinicians. The evidence supports use of the PHQ-2 for routine adult depression screening, as long as a scheduled follow-up protocol is available for positive screens. This …

Antiretroviral Therapy For The Prevention Of Hiv-1 Transmission., Myron S. Cohen, Ying Q. Chen, Marybeth Mccauley, Theresa Gamble, Mina C. Hosseinipour, Nagalingeswaran Kumarasamy, James G. Hakim, Johnstone Kumwenda, Beatriz Grinsztejn, Jose H.S. Pilotto, Sheela V. Godbole, Suwat Chariyalertsak, Breno R. Santos, Kenneth H. Mayer, Irving F. Hoffman, Susan H. Eshleman, Estelle Piwowar-Manning, Leslie Cottle, Xinyi C. Zhang, Joseph Makhema, Lisa A. Mills, Ravindre Panchia, Sharlaa Faesen, Joseph Eron, Joel Gallant, Diane Havlir, Susan Swindells, Vanessa Elharrar, David Burns, Taha E. Taha, Karin Nielsen-Saines, David D. Celentano, Max Essex, Sarah E. Hudelson, Andrew D. Redd, Thomas R. Fleming

Journal Articles: Internal Medicine

BACKGROUND: An interim analysis of data from the HIV Prevention Trials Network (HPTN) 052 trial showed that antiretroviral therapy (ART) prevented more than 96% of genetically linked infections caused by human immunodeficiency virus type 1 (HIV-1) in serodiscordant couples. ART was then offered to all patients with HIV-1 infection (index participants). The study included more than 5 years of follow-up to assess the durability of such therapy for the prevention of HIV-1 transmission.

METHODS: We randomly assigned 1763 index participants to receive either early or delayed ART. In the early-ART group, 886 participants started therapy at enrollment (CD4+ count, 350 …