Evidence map›Paper›PMID 35418052›Full record

ArticleBMC public health2022

A smoking quitline integrated with clinician counselling at outpatient health facilities in Vietnam: a single-arm prospective cohort study.

Wan-Chun Huang, Guy B Marks, Ngoc Yen Pham, Thu Anh Nguyen, Thuy Anh Nguyen, Van Giap Vu, Viet Nhung Nguyen, Stephen Jan, Joel Negin, Quy Chau Ngo and 1 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 35% of its field
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

4 citing papers in PubMed, 5 citations in OpenAlex.

  1. Trial
  2. Perspectives on addiction-related problems in Vietnam.Addiction (Abingdon, England) · 2026
    Review
  3. Article
  4. Review
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

11 authors at 4 institutions in 2 countries.

Wan-Chun HuangWoolcock Institute of Medical Research, Hanoi, Vietnam.
Guy B MarksWoolcock Institute of Medical Research, Hanoi, Vietnam.
Ngoc Yen PhamWoolcock Institute of Medical Research, Hanoi, Vietnam.
Thu Anh NguyenWoolcock Institute of Medical Research, Hanoi, Vietnam.
Thuy Anh NguyenWoolcock Institute of Medical Research, Hanoi, Vietnam.
Van Giap VuRespiratory Center, Bach Mai Hospital, Hanoi, Vietnam.
Viet Nhung NguyenNational Tuberculosis Control Program of Vietnam, Hanoi, Vietnam.
Stephen JanHealth Economics and Process Evaluation Program, The George Institute for Global Health, Sydney, Australia.
Joel NeginSchool of Public Health, The University of Sydney, Sydney, Australia.
Quy Chau NgoRespiratory Center, Bach Mai Hospital, Hanoi, Vietnam.
Greg J FoxWoolcock Institute of Medical Research, Hanoi, Vietnam. greg.fox@sydney.edu.au.
Bạch Mai Hospital · VNUniversity of Sydney · AUUNSW Sydney · AUThe George Institute for Global Health · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLimited evidence is available about the combination of multiple smoking cessation modalities in low- and middle-income countries. The study aimed to assess the feasibility of a smoking cessation intervention that integrates follow-up counselling phone calls and scheduled text messages with brief advice from physicians in Vietnam.

methodsThis was a single-arm intervention study. Smokers were referred to the study Quitline after brief advice by physicians at three rural district hospitals in Hanoi, Vietnam. Following referral, participants received nine counselling phone calls in 12 months and a scheduled text message service that lasted for three months. Participants who reported smoking cessation for at least 30 days at the 12-month follow-up were invited for a urinary cotinine test to confirm cessation.

resultsThe Quitline centre had 431 referrals from participating hospitals. Among them, 221 (51.3%) were enrolled. After the baseline phone call, 141 (63.8%) participated in all 4 follow-up calls within the first month and 117 (52.9%) participated in all phone calls in 12 months. The median number of successful phone calls was 8 (interquartile range: 6 - 8). At the end of the study, 90 (40.7%) self-reported abstinence from smoking over the previous 30 days. Among them, 22 (24.4%) submitted a sample for cotinine test, of which 13 (59.1% of those tested) returned a negative result. The proportion of biochemically-verified quitters was 5.9%.

conclusionsThe integration of brief advice and referral from healthcare facilities, Quitline counselling phone calls, and scheduled text messaging was feasible in rural health facilities in northern Vietnam.

trial registrationACTRN12619000554167 .

Indexed as

CotinineText MessagingAmbulatory Care FacilitiesCohort StudiesCounselingHumansOutpatientsProspective StudiesSmokingVietnamCotinineBrief adviceQuitlineSmoking cessationText messages

Identifiers

PMID35418052
PMCPMC9006502
OpenAlexW4223928727

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.