Evidence map›Paper›PMID 8847680›Full record

Trial reportJournal of the Royal College of Physicians of London

Is transdermal nicotine associated with cardiovascular risk?

G A Thomas, S V Davies, J Rhodes, M A Russell, C Feyerabend, U Säwe

Open access · hybridAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Journal of the Royal College of Physicians of London. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

3 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. 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

6 authors at 6 institutions in 5 countries.

G A ThomasDepartment of Gastroenterology, University Hospital of Wales, Cardiff.
S V Davies
J Rhodes
M A Russell
C Feyerabend
U Säwe
Addiction Switzerland · CHHatch (Canada) · CALeo Pharma (Australia) · AUNew Cross Hospital · GBUniversity Gastroenterology · USUniversity Hospital of Wales · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We had the unique opportunity to study the effects of transdermal nicotine on markers of haemostasis and serum lipids in patients with ulcerative colitis; all were non-smokers and were given transdermal nicotine to assess its value in maintenance therapy for colitis. In a controlled double-blind trial, 45 patients with ulcerative colitis in remission on 5-aminosalicylic acid, were randomly allocated to receive transdermal nicotine (20) or placebo (25) patches. Markers of haemostasis, including platelet activation (platelet volume and surface expression of P selectin), endothelial damage (plasma von Willebrand factor antigen) and plasma fibrinogen were measured at the beginning and after 12 weeks of treatment. The white cell count and serum lipids were also measured. Nicotine significantly lowered plasma fibrinogen but did not affect markers of platelet activation, endothelial damage, white cell count and serum lipids. The possibility that transdermal nicotine may beneficially influence cardiovascular risk factors warrants further exploration.

Indexed as

Administration, CutaneousAdultCardiovascular SystemColitis, UlcerativeDouble-Blind MethodFemaleFibrinogenHemoglobinsHemostasisHumansLeukocyte CountLipidsMaleMiddle AgedNicotinePlatelet ActivationFibrinogenHemoglobinsLipidsNicotineP-Selectinvon Willebrand Factor

Identifiers

PMID8847680
PMCPMC5401213
OpenAlexW152654325

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.