Back and hip extensor activities during trunk flexion/extension: effects of low back pain and rehabilitation

V Leinonen, M Kankaanpää, O Airaksinen… - … of physical medicine and …, 2000 - Elsevier
… The hip-spine interaction, also called lumbar-pelvic rhythm, has been shown to be disturbed
in patients with low back pain during sagittal trunk flexion and extension. Using lumbar

The effect of load on the coordination of the trunk for subjects with and without chronic low back pain during flexion–extension and lateral bending tasks

C Larivière, D Gagnon, P Loisel - Clinical Biomechanics, 2000 - Elsevier
… a modification of the lumbar–pelvic rhythm for chronic low back pain patients but the … low
back pain patients compensate for a loss of lumbar flexion by increasing their thoracic flexion

Flexion and rotation of the trunk and lifting at work are risk factors for low back pain: results of a prospective cohort study

WE Hoogendoorn, PM Bongers, HCW De Vet… - Spine, 2000 - journals.lww.com
… relation with the occurrence of low back pain. The degree of trunk flexion appeared to be
a risk factor for low back pain. Extreme trunk flexion led to an increased risk of low back pain

The comparison of trunk muscles EMG activation between subjects with and without chronic low back pain during flexion–extension and lateral bending tasks

C Larivière, D Gagnon, P Loisel - … of electromyography and kinesiology, 2000 - Elsevier
… management of low back pain necessitates the development of objective measures of low
back status. … of lumbar impairments through physical performance measures (range of motion, …

The relationship of lumbar flexion to disability in patients with low back pain

MS Sullivan, LD Shoaf, DL Riddle - Physical therapy, 2000 - academic.oup.com
… We suspected that the linear relationship between lumbar flexion AROM impairment and …
impairment of lumbar flexion AROM compared with patients whose lumbar flexion AROM …

Trunk muscle weakness as a risk factor for low back pain: a 5-year prospective study

JH Lee, Y Hoshino, K Nakamura, Y Kariya, K Saita… - Spine, 1999 - journals.lww.com
… The low back pain group consisted of 8 male and 10 female … non-low back pain group and
the low back pain group regarding … However, the extension/flexion ratio of the low back pain

To flex or not to flex? Is there a relationship between lumbar spine flexion during lifting and low back pain? A systematic review with meta-analysis

N Saraceni, P Kent, L Ng, A Campbell, L Straker… - … of Orthopaedic & Sports …, 2020 - jospt.org
… association between lumbar spine flexion when lifting and the development of significantly
disabling low back pain (LBP). There was no difference in peak lumbar flexion during lifting …

Trunk muscle activation in low-back pain patients, an analysis of the literature

JH van Dieën, LPJ Selen, J Cholewicki - Journal of electromyography and …, 2003 - Elsevier
… A number of studies reported on EMG of the LES in or around full trunk flexion. This
posture did not fit our classification scheme and was thus added as a separate class (task 8). …

Altered muscle recruitment during extension from trunk flexion in low back pain developers

E Nelson-Wong, B Alex, D Csepe, D Lancaster… - Clinical …, 2012 - Elsevier
… phase from trunk flexion between pain developers and non-pain … were collected during
standing trunk flexion and extension on 43 … as pain developer/non-pain developer by their pain

Flexion-relaxation phenomenon in the back muscles: a comparative study between healthy subjects and patients with chronic low back pain

O Shirado, T Ito, K Kaneda, TE Strax - … of physical medicine & …, 1995 - journals.lww.com
… ported that some patients with low back pain do not exhibit this … activity of back muscles and
flexion angle of trunk and hip … All healthy subjects had no history of low back pain and were …