Evidence map›Paper›PMID 2444962›Full record

Trial reportPostgraduate medical journal1987

The origin of proteinuria at high altitude.

M H Winterborn, A R Bradwell, I M Chesner, G T Jones

Open access · bronzeAbstract readClinical TrialControlled Clinical 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

16 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Postexercise urinary alpha-1 acid glycoprotein is not dependent on hypoxia.Journal of applied physiology (Bethesda, Md. : 1985) · 2022
    Article
  7. Health risk of travel for chronic kidney disease patients.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Antihyperglycemic agents as novel natriuretic therapies in diabetic kidney disease.American journal of physiology. Renal physiology · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. Altitude, training and human performance.Sports medicine (Auckland, N.Z.) · 1988
    Review
  16. 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.

M H WinterbornDepartment of Paediatrics, East Birmingham Hospital, UK.
A R Bradwell
I M Chesner
G T Jones

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Urinary protein excretion was measured before and after the intravenous infusion of lysine in 14 normal subjects after 4-6 days' acclimatization at 4846 m. Urinary albumin excretion before lysine was elevated in 11 subjects but alpha 1-microglobulin was detected in only four. After lysine a large increase in albumin excretion occurred in all subjects. Together with the absence of alpha 1-microglobulin before lysine this implies that increased glomerular capillary permeability is the major cause of proteinuria after acclimatization to high altitude. The estimated minimum glomerular fluid albumin concentration was increased two to three fold above the published values in normal controls.

Indexed as

AltitudeCapillary PermeabilityAcclimatizationAcetazolamideAdultAlbuminuriaAlpha-GlobulinsHumansKidney GlomerulusLysineMaleMiddle AgedProteinuriaAcetazolamidealpha-1-microglobulinAlpha-GlobulinsLysine

Identifiers

PMID2444962
PMCPMC2428267
OpenAlexW1998061166

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.