25 OCTOBER · PEER-REVIEWED RANDOMISED TRIAL
Medication-abortion follow-up: supported self-assessment
Question and result. Can a low-sensitivity urine pregnancy test improve follow-up compared with serial blood tests? Across six New Zealand services and 732 participants, follow-up completion was 94.5% versus 67.4%. Further investigations were more frequent with self-assessment; one ongoing pregnancy was detected after the first trimester.
Evidence and limitations. A multicentre randomised trial, appraised here from its published abstract because full text was inaccessible. The primary outcome was follow-up completion, not proof of equal safety for rare events. Unequal follow-up also complicates comparison of abortion success.
For practice. Consider a locally approved, supported pathway with appropriate tests, clear timing and rapid clinical review. Ordinary high-sensitivity home tests are not interchangeable with the trial test. In South Africa, test availability and reliable contact arrangements matter.
Verdict: Watch and review service design; do not remove existing assessment or safety-netting.
Read the BJOG trial →