Evidence map›Paper›PMID 32980866›Full record

Trial reportJournal of human hypertension2021

Post-exercise hypotension time-course is influenced by exercise intensity: a randomised trial comparing moderate-intensity, high-intensity, and sprint exercise.

Matthew D Jones, Muhammad Munir, Anna Wilkonski, Kelly Ng, Guy Beynon, Andrew Keech

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of human hypertension, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

6 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. 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.

Matthew D JonesSchool of Medical Sciences, University of New South Wales, Sydney, NSW, Australia.
Muhammad MunirSchool of Medical Sciences, University of New South Wales, Sydney, NSW, Australia.
Anna WilkonskiSchool of Medical Sciences, University of New South Wales, Sydney, NSW, Australia.
Kelly NgSchool of Medical Sciences, University of New South Wales, Sydney, NSW, Australia.
Guy BeynonSchool of Medical Sciences, University of New South Wales, Sydney, NSW, Australia.
Andrew KeechSchool of Medical Sciences, University of New South Wales, Sydney, NSW, Australia. andrew.keech@unsw.edu.au.ORCID http://orcid.org/0000-0001-8598-6865

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reductions in blood pressure (BP) induced by exercise training may be associated with the acute reduction in BP observed minutes to hours following an exercise session, termed post-exercise hypotension (PEH). However, the magnitude and time-course of PEH, including the optimal exercise characteristics to maximise it, are still unclear. Using a randomised crossover design, 16 normotensive participants (median age (range) 22 (19-31) years; 50% female) undertook three different exercise sessions: sprint interval exercise (SIE, 30 × 8-s sprints with 32 s recovery), high-intensity interval exercise (HIIE, 15 × 1-min intervals at 90% peak heart rate (HR) with 1-min recovery), and moderate-intensity continuous exercise (MICE, 48 min at 65% peak HR). BP and HR were monitored before and up to 90 min following each session. The three exercise sessions each showed distinct PEH and of similar overall magnitude up to 90 min post exercise; however, there were distinct differences in the time-course. Systolic BP was lower 40 min after MICE compared to HIIE (-7.7 (-13.9 to -2.4) mmHg) and diastolic BP was higher 5 min after HIIE compared to SIE (8.5 (2.3-14.7) mmHg). MICE induced lower HR up to 40 min after exercise compared to HIIE and SIE. HIIE and SIE induced PEH of similar magnitude to MICE. A phasic or 'W-shaped' time-course of PEH observed following HIIE and SIE contrasted to a distinct 'V-shaped' PEH following MICE, indicating the physiological mechanisms driving BP regulation after exercise are influenced by exercise intensity.

Indexed as

Post-Exercise HypotensionBlood PressureCross-Over StudiesExerciseFemaleHeart RateHumansMale

Identifiers

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.