Evidence map›Paper›PMID 8062140›Full record

ArticleCalcified tissue international1994

Intact serum parathyroid hormone levels increase during running exercise in well-trained men.

H Salvesen, A G Johansson, P Foxdal, L Wide, K Piehl-Aulin, S Ljunghall

Abstract read
PubMed Publisher
In one paragraph

Article in Calcified tissue international, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 50 citations in OpenAlex.

  1. Maintenance of Serum Ionized Calcium During Exercise Attenuates Parathyroid Hormone and Bone Resorption Responses.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2018
    Trial
  2. Article
  3. Review
  4. Environmental Factors That Affect Parathyroid Hormone and Calcitonin Levels.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Parathyroid hormone and physical exercise: a brief review.Journal of sports science & medicine · 2006
    Review
  10. 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

6 authors at 2 institutions in 1 country.

H SalvesenDepartment of Internal Medicine, University Hospital, Uppsala, Sweden.
A G Johansson
P Foxdal
L Wide
K Piehl-Aulin
S Ljunghall
Uppsala University Hospital · SEFalun Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to examine the influence of exercise on the serum concentrations of intact parathyroid hormone (PTH). Serum PTH and plasma lactate were measured in 15 well-trained men, 9 long-distance runners and 6 fire-fighters, during two running exercises. Test one consisted of 40-minute treadmill running with a step-wise increased load and test two consisted of 50-minute treadmill running with a constant velocity. When the load was step-wise increased, the PTH concentrations increased moderately at the slower running paces but reached a final value that was about 50% higher than the starting value. This rise occurred despite a concomitant increase of total serum calcium from 2.38 +/- 0.06 to 2.49 +/- 0.05 mmol/liter (P < 0.01). During the constant running exercise, the long-distance runners, but not the fire-fighters, displayed a significant increase in PTH concentrations although the rise in total serum calcium was similar in both groups. There was a weak correlation between the changes in PTH and lactate in both exercises. The findings demonstrate that both high and low intensity exercise enhance release of PTH in long-distance runners through a mechanism that does not involve serum calcium. This relationship might be of importance for bone mass in men performing long-distance training.

Indexed as

AdultCalciumExerciseHumansImmunoassayLactatesLactic AcidMaleParathyroid HormonePhysical EnduranceRunningCalciumLactatesLactic AcidParathyroid Hormone

Identifiers

PMID8062140
OpenAlexW2083850486

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.