Sexual Health

Acceptability of self-collected oropharyngeal swabs for gonorrhoea and chlamydia screening among men who have sex with men in a sexual health clinic setting.

TL;DR

Although most gay, bisexual and other men who have sex with men found oropharyngeal self-collection easy, nearly half preferred clinician collection, largely due to concerns about correct technique.

Key Findings

Nearly half of participants preferred clinician collection of oropharyngeal swabs over self-collection.

  • Among 381 participants, 47.6% (181/381) preferred clinician collection
  • 30.5% (116/381) had no preference
  • 21.8% (83/381) preferred self-collection for oropharyngeal samples
  • Study was conducted at Melbourne Sexual Health Centre between June 2020 and October 2022
  • Participants were invited via SMS within a day of self-collecting an oropharyngeal swab

Two-thirds of participants found oropharyngeal self-collection easy or very easy.

  • 253 out of 381 participants (66.4%) found self-collection easy or very easy
  • This finding coexisted with the high rate of preference for clinician collection, suggesting ease of use alone does not determine preference
  • Data were collected via cross-sectional online survey among gay, bisexual and other men who have sex with men (GBM)

Anxiety about correct technique was independently associated with preference for clinician collection.

  • Adjusted odds ratio (aOR) of 4.9 (95% CI 2.5–9.5) for preference for clinician collection among those with anxiety about correct technique
  • This was identified through logistic regression examining factors associated with preferring clinician collection
  • This was the strongest independent predictor of clinician collection preference identified in the analysis

Difficulty swabbing the back of the oropharynx was independently associated with preference for clinician collection.

  • Adjusted odds ratio (aOR) of 3.6 (95% CI 1.4–9.2) for preference for clinician collection among those reporting difficulty swabbing the back of the oropharynx
  • This factor was identified alongside anxiety about technique as a key barrier to acceptability of self-collection
  • Identified via logistic regression analysis

Self-collected oropharyngeal swabs were widely adopted during the COVID-19 pandemic to reduce transmission risks, but limited data existed on acceptability among GBM across levels of experience.

  • Self-collection is established for other anatomical sites prior to this study
  • The study specifically targeted GBM attending a sexual health clinic, a population routinely screened for oropharyngeal gonorrhoea and chlamydia
  • The survey assessed swab experience, comfort, and preference for clinician- or self-collection

Enhancing instructional support and addressing confidence were identified as potential strategies to improve acceptability of oropharyngeal self-collection.

  • The authors concluded that concerns about correct technique were the primary driver of preference for clinician collection
  • Improved instructional support was suggested to support ongoing use of self-collection in sexual healthcare delivery
  • 381 GBM participants were surveyed in this cross-sectional study

What This Means

This research examined how acceptable it was for gay, bisexual, and other men who have sex with men (GBM) to collect their own throat swabs for gonorrhoea and chlamydia testing. The study surveyed 381 men attending a sexual health clinic in Melbourne, Australia, shortly after they had self-collected a throat swab. While two-thirds of participants found the process easy or very easy, nearly half still said they would prefer a clinician to take the swab rather than doing it themselves. Only about one in five preferred self-collection. The main reasons men preferred clinician collection were worrying about whether they were using the correct technique and finding it difficult to reach the back of the throat with the swab. Men who reported anxiety about technique were nearly five times more likely to prefer clinician collection, and those who had difficulty reaching the back of the oropharynx were about three and a half times more likely to prefer clinician collection. This research suggests that while self-collection of throat swabs is feasible and most people can do it without difficulty, confidence and technique concerns remain significant barriers to its broad acceptance. Providing clearer instructions and better guidance to patients on how to self-collect throat swabs could help more people feel comfortable with this approach, which could support more accessible and scalable sexual health screening services.

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Citation

Phillips T, Fairley C, Maddaford K, De Petra V, Chow E. (2025). Acceptability of self-collected oropharyngeal swabs for gonorrhoea and chlamydia screening among men who have sex with men in a sexual health clinic setting.. Sexual health. https://doi.org/10.1071/SH25126