Evidence map›Paper›PMID 3118349›Full record

Trial reportPostgraduate medical journal1987

Effect of acetazolamide on blood gases and 2,3 DPG during ascent and acclimatization to high altitude.

J J Milles, I M Chesner, S Oldfield, A R Bradwell

Open access · greenAbstract readClinical TrialRandomized Controlled Trial
In one paragraph

Trial report in Postgraduate medical journal, 1987. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-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

5 citing papers in PubMed, 19 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Acute mountain sickness.Postgraduate medical journal · 1987
    Article
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

4 authors at 1 institution in 1 country.

J J MillesGood Hope Hospital, Sutton Coldfield, West Midlands, UK.
I M Chesner
S Oldfield
A R Bradwell
Good Hope Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blood gases and red cell 2,3 DPG concentrations were measured during ascent and a stay for 6 days at 4846 m in 20 subjects. Acetazolamide improved Pa,O2 and reduced pH and Pa,CO2. 2,3 DPG concentrations were lower in the acetazolamide group during ascent and at high altitude. However, 2,3 DPG concentrations were significantly greater at high altitude in both the acetazolamide and placebo groups compared with low altitude. The acetazolamide group remained different from the placebo group during the stay at high altitude with higher Pa,O2, lower PaCO2, lower pH and lower 2,3 DPG concentrations.

Indexed as

AltitudeMountaineering2,3-DiphosphoglycerateAcclimatizationAcetazolamideCarbon DioxideDiphosphoglyceric AcidsHumansHydrogen-Ion ConcentrationOxygen2,3-DiphosphoglycerateAcetazolamideCarbon DioxideDiphosphoglyceric AcidsOxygen

Identifiers

PMID3118349
PMCPMC2428295
OpenAlexW2036968729

What OpenQuestion holds

Textmetadata
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.