Related Experiment Video
Updated: Feb 8, 2026

Rapid Screening of HIV Reverse Transcriptase and Integrase Inhibitors
Published on: April 9, 2014
Development and Evaluation of a Physician-Targeted Video to Promote HIV Screening
Monisha Arya1,2, Haley G Marek1, Rachel E Marren3
1Baylor College of Medicine, Houston, TX, USA.
Abstract:
Introduction. Despite national recommendations, routine opt-out HIV testing has not been widely adopted by physicians. Guided by previous research on physician barriers to HIV testing, we developed a physician-targeted video to promote routine opt-out HIV screening. The objective of this study was to evaluate this video intervention. Methods. From June to July 2016, physicians in two primary care clinics completed an online survey prior to and after watching the video. Survey items assessed acceptability of the video and HIV testing knowledge, attitudes, and intention to screen. Descriptive statistics were generated to analyze data. Results. Of the 53 participants, 90% liked or strongly liked the video. Pre- to postvideo, significant improvements were seen in the knowledge of national HIV screening recommendations (45.3% to 67.9%; p = .010) and of the proportion of unaware Houstonians living with HIV (22.6% to 75.5%; p < .001). Participant beliefs about the likelihood of patients accepting HIV testing increased from 47.2% to 84.9% pre- to postvideo (p < .001). Intention to screen did not change; participants had high intentions pre- and postvideo. Conclusions. Our study found that a video is an acceptable HIV testing promotion medium for physicians. Our video improved physician HIV testing knowledge and attitudes, overcoming key barriers to HIV testing.
Related Concept Videos
The Eukaryotic Promoter Region
The Eukaryotic Promoter Region
Anaphase Promoting Complex
Models of Health Promotion and Illness Prevention II
The agent-host-environment model states that disease results...
Levels of Health Promotion and Illness Prevention
In primary prevention, actions taken before disease onset prevent the disease from...
Models of Health Promotion and Illness Prevention I
The health belief model (HBM) attempts to predict health-related behavior in specific belief patterns. According to the HBM, a person's...

