Evidence map›Paper›PMID 41847601›Full record

ArticleThe Lancet regional health. Europe2026

Effect of direct mailing self-sampling kits on participation in the Dutch hrHPV-based cervical screening programme: a population-based study.

Ellen M G Olthof, Albert G Siebers, Inge M C M de Kok

Abstract read
In one paragraph

Article in The Lancet regional health. Europe, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Ellen M G OlthofErasmus MC University Medical Center Rotterdam, Department of Public Health, Rotterdam, the Netherlands.
Albert G SiebersThe Dutch Nationwide Pathology Databank (Palga Foundation), Houten, the Netherlands.
Inge M C M de KokErasmus MC University Medical Center Rotterdam, Department of Public Health, Rotterdam, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: In July 2023, the Dutch cervical cancer screening programme introduced direct mailing of self-sampling kits with invitations for 30-year-olds and with reminder for non-participants in other age groups after 12 weeks. This study evaluates the impact of this new policy on participation, self-sampling uptake, and follow-up testing. Methods: Data from the national screening (ScreenIT) and pathology (Palga) databases were used. Individuals invited between July 11 and December 31, 2023, were compared to a control group from the same period in 2022. Primary outcomes included participation rates following invitation and reminder, time to participation, self-sampling uptake, reflex cytology participation among high-risk HPV(hrHPV)-positive self-sampling participants, and first-time participation. Analyses were stratified by age and screening history. Findings: Overall participation increased from 42.1% (n = 330,413) in the control group to 49.9% (n = 327,376; RR: 1.19, 95% CI: 1.18-1.19) with the new policy. After primary invitation, the largest increase in participation from 30.6% to 40.3% was observed among 30-year-olds (RR: 1.32, 95% CI: 1.30-1.34). Vaginal self-sampling uptake increased from 21.9% to 61.9% (RR: 2.82, 95% CI: 2.79-2.85), with the largest uptake among first-time participants (previous non-attenders, 32.1%-78.1%; RR: 2.43, 95% CI: 2.35-2.51) and 30-34-year-olds (25.1%-83.7%; RR: 3.33, 95% CI: 2.25-3.40). The proportion of first-time participants increased from 6.8% in the control group to 9.1% with the new policy. Participation increased sharply in individuals aged 35+ after 12 weeks. Reflex cytology participation among hrHPV-positive self-sampling participants declined by 6% (from 93% to 87%; RR: 0.94, 95% CI: 0.93-0.95), but this did not affect the overall increase in participation rates. Interpretation: Direct mailing of self-sampling kits is an effective strategy to increase participation in population-based cervical cancer screening programmes, especially among first-time invitees and previous non-attenders. Continued participation in reflex cytology among hrHPV-positive women remains essential to maximise the overall impact of the policy on screening effectiveness. Funding: This study was funded by the National Institute for Public Health and the Environment.

Indexed as

Cervical cancer screeningDirect mailingHPV screeningParticipationSelf-sampling

Identifiers

PMID41847601
PMCPMC12990366

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.