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Load During Sweep Rowing and the Influence on the Posture

Influence of Regularly Repeated Asymmetric Load on the Locomotor System in Sweep Rowers

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05685563
Enrollment
64
Registered
2023-01-17
Start date
2021-07-01
Completion date
2022-03-31
Last updated
2023-01-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Muscle Hypertonia, Postural; Defect, Postural Scoliosis

Keywords

sweep rowing, pedobarography, moiré topography, asymmetrical loading

Brief summary

The aim is to assess the influence of asymmetric training on the locomotor system in sweep rowers. To analyse possible changes objectively, the axial position of the hull will be assessed using Moiré topography, and the symmetry of foot loading will be monitored with a pedobarograph. Furthermore, the Visual Analog scale and Cluster of Laslett will determine whether an asymmetric load can provoke pain in the lumbar region or cause a blockage in the SI joint. In the experimental study, there will be three different groups of participants. Selected sweep rowers will make the first study group. The second group will consist of scull rowers, and the last control group will consist of people with no experience with rowing. The selected participants will undergo the first measurement at the turn of the spring and summer seasons when intensive preparation for rowing competitions begins, in which sweep rowers train mainly on water and asymmetrically. The measurement results in the three groups will be further compared with each other to evaluate whether statistically significant differences can be found.

Detailed description

Methods: 21 sweep rowers, 20 scull rowers and 23 non-rowing peers were enrolled on the study of this diploma thesis. Each subject was assessed using DIERS formetic 4D and DIERS pedoscan devices. Additionally, participants in each group were assessed by FAIR test, Cluster of Laslett, trigger point palpation of the m. piriformis and Visual analogue scale were used to assess pain intensity in the lumbar region.

Interventions

DIAGNOSTIC_TESTDIERS formetic 4D

Assessment of mentioned tests and their comparison.

Sponsors

Charles University, Czech Republic
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
OTHER

Eligibility

Sex/Gender
ALL
Age
18 Years to 25 Years
Healthy volunteers
Yes

Inclusion criteria

for rowers: * Training and racing exclusively in the unpaired disciplines of competitive rowing in the Czech Republic for a group of unpaired rowers * Training and racing exclusively in the pairs disciplines of competitive rowing in the Czech Republic for the group of pairs rowers * Dedication to rowing for more than three years * Frequency of training at least three times a week or more Inclusion Criteria for non-rowers: -Engaging in sports recreationally without higher intensity training (less than three times a week) or at all.

Exclusion criteria

for rowers: * The presence of lumbar spine pain at a time when the athlete was not yet exercising * Presence of musculoskeletal pain caused by a condition for which the athlete is actively being treated (Morbus Bechterev, spondylodiscitis, etc.) * Presence of a previously diagnosed internal, orthopaedic or neurological disease * Lateral spinal misalignment caused by a previously diagnosed disease (congenital scoliosis, idiopathic scoliosis, Morbus Scheuermann, etc.)

Design outcomes

Primary

MeasureTime frameDescription
Rotation deviation of the trunk at the level of L3 vertebrae and sway area of COPone-time measurementobservation of changed position of the trunk and pelvis
Scoliotic angle in sweep rowers during walkingone-time measurementobservation of rotational deviation of the trunk during walking
Trunk deviation in the frontal plane and COP deviationone-time measurementobservation of later-lateral deviation of he trunk
Magnitude of scoliotic angleone-time measurementobservation of the level of scoliotic deviation
Cluster of Laslett testingone-time measurementobservation of the mobility of sacroiliac joint

Countries

Czechia

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026