Evidence map›Paper›PMID 28451436›Full record

ArticleBMC sports science, medicine & rehabilitation2017

Loading conditions in the spine, hip and knee during different executions of back extension exercises.

Florian Schellenberg, Nicole Schmid, Ramona Häberle, Nicole Hörterer, William R Taylor, Silvio Lorenzetti

Open access · goldAbstract read
In one paragraph

Article in BMC sports science, medicine & rehabilitation, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Core Muscle Activity During Physical Fitness Exercises: A Systematic Review.International journal of environmental research and public health · 2020
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 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 1 institution in 1 country.

Florian SchellenbergInstitute for Biomechanics, ETH Zürich, HCP H 21.1, Leopold-Ruzicka-Weg 4, 8093 Zürich, Switzerland.
Nicole SchmidInstitute for Biomechanics, ETH Zürich, HCP H 21.1, Leopold-Ruzicka-Weg 4, 8093 Zürich, Switzerland.
Ramona HäberleInstitute for Biomechanics, ETH Zürich, HCP H 21.1, Leopold-Ruzicka-Weg 4, 8093 Zürich, Switzerland.
Nicole HörtererInstitute for Biomechanics, ETH Zürich, HCP H 21.1, Leopold-Ruzicka-Weg 4, 8093 Zürich, Switzerland.
William R TaylorInstitute for Biomechanics, ETH Zürich, HCP H 21.1, Leopold-Ruzicka-Weg 4, 8093 Zürich, Switzerland.
Silvio LorenzettiInstitute for Biomechanics, ETH Zürich, HCP H 21.1, Leopold-Ruzicka-Weg 4, 8093 Zürich, Switzerland.ORCID 0000-0002-8339-8960
ETH Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBack extension (BE) is a strength exercise for training the dorsal trunk and hip muscles. To optimise training recommendations that avoid overloading and possible injury, the aim of this study was to determine the loading conditions and the influence of different execution forms of BE on spine, hip and knee ranges of motion (RoMs), joint moments and muscle activity.

methodsThe kinematics, kinetics and muscle activity (EMG) of two execution types (BE

resultsAlthough lumbar spine flexion was observed in both execution types, thoracic spine flexion predominantly occurred during BE

conclusionTo strengthen the hips and lower back, BE

Indexed as

EMGExternal joint momentsLower extremitiesRanges of motionRehabilitationStrength trainingTrunk

Identifiers

PMID28451436
PMCPMC5404334
OpenAlexW2609596489

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.