Evidence map›Paper›PMID 34594241›Full record

ArticleFrontiers in physiology2021

Effects of a Single Proprioceptive Neuromuscular Facilitation Stretching Exercise With and Without Post-stretching Activation on the Muscle Function and Mechanical Properties of the Plantar Flexor Muscles.

Marina Reiner, Markus Tilp, Gaël Guilhem, Antonio Morales-Artacho, Masatoshi Nakamura, Andreas Konrad

2 registry-linked trialsAbstract read
In one paragraph

Article in Frontiers in physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing 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.

NCT05872802 nacompletednot on this mapstarted 2023, after this paper: background citation

Effectiveness of a Proprioceptive Neuromuscular With One of Eccentric Exercise Plus Acute Electrostimulation in the Eccentric Exercise Plus Acute Electrostimulation on the Weight Bearing Weight Bearing Lunge, Lateral Step Down and Drop Jump Tests in Drop Jump Test, in Professional Paddle Tennis Players

TypeinterventionalSponsorUniversidad Católica de ÁvilaRan2023 to 2023Enrolled40ConditionsProprioceptive Neuromuscular FacilitationArmseccentric exercises and electrical stimulation, proprioceptive neuromuscular facilitation
NCT06466239 nacompletednot on this mapstarted 2023, after this paper: background citation

Acute Effect of Self-PNF Stretching on Chest Mobility, Posterior Muscle Chain Mobility and Respiratory Functions in Caregivers of Children With Developmental Delays

TypeinterventionalSponsorIstanbul Medipol University HospitalRan2023 to 2024Enrolled30ConditionsCaregiver BurdenArmsPNF Stretching, Static Stretching
3 · Its place in the literature

Who cites it

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

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  7. The test-induced warm-up effect on hamstring flexibility tests.Hong Kong physiotherapy journal : official publication of the Hong Kong Physiotherapy Association Limited = Wu li chih liao · 2024
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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.

Marina ReinerInstitute of Human Movement Science, Sport and Health, University of Graz, Graz, Austria.
Markus TilpInstitute of Human Movement Science, Sport and Health, University of Graz, Graz, Austria.
Gaël GuilhemLaboratory Sport, Expertise and Performance, French Institute of Sport (INSEP), Paris, France.
Antonio Morales-ArtachoLaboratory Sport, Expertise and Performance, French Institute of Sport (INSEP), Paris, France.
Masatoshi NakamuraDepartment of Physical Therapy, Niigata University of Health and Welfare, Niigata, Japan.
Andreas KonradInstitute of Human Movement Science, Sport and Health, University of Graz, Graz, Austria.

Funding

Austrian Science Fund FWF P 32078
6 · The paper itself

Abstract

A single proprioceptive neuromuscular facilitation (PNF) stretching exercise can increase the range of motion (ROM) of a joint but can lead to a decrease in performance immediately after the stretching exercise. Post-stretching activation (PSA) exercises are known as a possible way to counteract such a drop in performance following a single stretching exercise. However, to date, no study has investigated the combination of PNF stretching with PSA. Thus, the aim of this study was to compare the effects of a PNF stretching exercise with and without PSA on the muscle function (e.g., ROM) and mechanical properties of the plantar flexor muscles. Eighteen physically active males volunteered in the study, which had a crossover design and a random order. The passive shear modulus of the gastrocnemius medialis (GM) and gastrocnemius lateralis (GL) was measured in a neutral position with shear wave elastography, both pre- and post-intervention. Maximum voluntary isometric contraction (MVIC) peak torque, maximum voluntary dynamic contraction peak torque, dorsiflexion ROM, and passive resistive torque (PRT) were also measured with a dynamometer. The interventions were 4×30s of PNF stretching (5s of contraction) and two sets of three exercises with 20 or 40 fast ground contacts (PNF stretching+PSA) and PNF stretching only. ROM was found to have increased in both groups (+4%). In addition, the PNF stretching+PSA group showed a decrease in PRT at a given angle (-7%) and a decrease in GM and mean shear modulus (GM+GL; -6%). Moreover, the MVIC peak torque decreased (-4%) only in the PNF stretching group (without PSA). Therefore, we conclude that, if PNF stretching is used as a warm-up exercise, target-muscle-specific PSA should follow to keep the performance output at the same level while maintaining the benefit of a greater ROM.

Indexed as

mechanical propertiesmuscle functionmuscle shear modulusmuscle stiffnessplantar flexor musclespost-stretching activationproprioceptive neuromuscular facilitation stretchingspecific warm-up

Identifiers

PMID34594241
PMCPMC8476946

What OpenQuestion holds

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Registered trials

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.