Related Experiment Video
Updated: Aug 5, 2026

Amplification of Near Full-length HIV-1 Proviruses for Next-Generation Sequencing
Published on: October 16, 2018
Next step after PrEP: HIV prevention pathways among former PrEP users disengaged from care
Inge J M Willemstein1,2, Janneke C M Heijne1,2, Kenneth Yap1
1Department of Infectious Diseases, Public Health Service Amsterdam.
Most individuals stopped pre-exposure prophylaxis (PrEP) care due to reduced HIV risk. However, some still needing PrEP discontinued use, highlighting a need for re-engagement in HIV prevention services.
Area of Science:
- Public Health
- HIV Prevention
- Sexual Health
Background:
- Pre-exposure prophylaxis (PrEP) is a key HIV prevention strategy.
- Disengagement from PrEP care can lead to unmet prevention needs.
- Understanding reasons for discontinuation is crucial for service improvement.
Purpose of the Study:
- To investigate HIV prevention pathways after PrEP care disengagement.
- To identify factors influencing continued PrEP use or non-use.
- To inform strategies for improving PrEP services at the Center of Sexual Health in Amsterdam (CSHA).
Main Methods:
- Cross-sectional study involving an online survey of individuals disengaged from PrEP care at CSHA.
- Survey data on discontinuation reasons, continued PrEP use elsewhere, and sexual behavior.
- Analysis using descriptive statistics, thematic analysis, and multivariable Bayesian logistic regression.
Main Results:
- 37.2% of disengaged individuals responded to the survey.
- The primary reason for discontinuation was a perceived reduced need for PrEP due to changes in sexual behavior.
- A significant proportion (33.2%) of respondents who discontinued PrEP at CSHA could still benefit from it, with 13.4% not using any HIV prevention strategy.
Conclusions:
- While many PrEP discontinuations align with periods of lower HIV risk, a notable percentage of individuals who could benefit from PrEP are not using it after disengaging from care.
- Lost-to-follow-up individuals and those aged 35 or younger showed higher odds of not using PrEP elsewhere.
- There is a critical need to support individuals for re-engagement in HIV prevention care to mitigate HIV acquisition risk.
Related Concept Videos
Preventive Healthcare Services
Levels of Health Promotion and Illness Prevention
In primary prevention, actions taken before disease onset prevent the disease from...
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Community Based Intervention
Foundations of Community Mental Health Programs
Central to the success of community-based interventions is the...
Retrovirus Life Cycles
Discharge Summary Forms
Here's a detailed look at the key components and guidelines for preparing a discharge summary: