The time variation pattern of mechanical exposure and the reporting of low back pain

References

• Abrahams , M . 1967 . Mechanical behavior of tendon in vitro: a preliminary report . Medical Biological Engineering , 5 : 433 – 443 .
   PubMedGoogle Scholar
• Andersen , ME . 1995 . Physiologically based pharmacokinetic (PB-PK) models in the study of the disposition and biological effects of xenobiotics and drugs . Toxicology Letters , 82/83 : 341 – 348 .
   Web of Science ®Google Scholar
• Bernard , B . 1997 . Musculoskeletal Disorders (MSDs) and Workplace Factors , Cincinnati, OH : US Department of Health and Human Services .
   Google Scholar
• Bigland-Ritchie , B , Johansson , R , Lippold , OCJ and Woods , JJ . 1983 . Contractile speed and EMG changes during fatigue of sustained maximum voluntary contractions . Journal of Neurophysiology , 50 : 313 – 324 .
   PubMed Web of Science ®Google Scholar
• Brooks , GA , Hittelman , KJ , Faulkner , JA and Beyer , RE . 1971 . Temperature, skeletal muscle mitochondrial functions, and oxygen debt . American Journal of Physiology , 220 : 1053 – 1059 .
   PubMed Web of Science ®Google Scholar
• Byström , SE and Kilbom , Å. 1990 . Physiological response in the forearm during and after isometric intermittent handgrip . European Journal of Applied Physiology , 60 : 457 – 466 .
   PubMed Web of Science ®Google Scholar
• Byström , SE and Kilbom , Å. 1991 . Electrical stimulation of human forearm extensor muscles as an indicator of handgrip fatigue and recovery . European Journal of Applied Physiology , 62 : 363 – 368 .
   PubMed Web of Science ®Google Scholar
• Checkoway , H and Rice , C . 1992 . Time-weighted averages, peaks and other indices of exposure in occupational epidemiology . American Journal of Industrial Medicine , 21 : 25 – 33 .
   PubMed Web of Science ®Google Scholar
• Cooper , RG , Edwards , RH , Gibson , H and Stokes , MJ . 1988 . Human muscle fatigue: frequency dependence of excitation and force generation . Journal of Physiology , 397 : 585 – 599 .
   PubMed Web of Science ®Google Scholar
• Deeb , JM , Drury , CG and Pendergast , DR . 1992 . An exponential model of isometric muscular fatigue as a function of age and muscle groups . Ergonomics , 35 : 899 – 918 .
   PubMed Web of Science ®Google Scholar
• Dul , J , Douwes , M and Smitt , P . 1994 . Ergonomic guidelines for the prevention of discomfort of static postures based on endurance data . Ergonomics , 37 : 807 – 815 .
   PubMed Web of Science ®Google Scholar
• Fisher , DL , Andres , RO , Airth , D and Smith , S . 1993 . Repetitive motion disorders: The design of optimal rate-rest profiles . Human Factors , 35 : 283 – 304 .
   PubMed Web of Science ®Google Scholar
• Garg , A and Moore , JS . 1992 . Epidemiology of low back pain in industry . Occupational Medicine: State of the Art Reviews , 7 : 593 – 608 .
   Web of Science ®Google Scholar
• Goel , VK and Weinstein , JN . 1990 . “ Time-dependent biomechanical response of the spine ” . In Biomechanics of the Spine. Clinical and Surgical Perspectives , Edited by: Goel , VK and Weinstein , J. N. 157 – 179 . Boca Raton, FL : CRC Press. Boca Raton .
   Google Scholar
• Goldstein , SA , Armstrong , TJ , Chaffin , DB and Matthews , LS . 1987 . Analysis of cumulative strain in tendons and tendon sheaths . Journal of Biomechanics , 20 : 1 – 6 .
   PubMed Web of Science ®Google Scholar
• Graham , TE , Bangsbo , J , Gollnick , PD , Juel , C and Saltin , B . 1990 . Ammonia metabolism during intensive dynamic exercise and recovery in humans . American Journal of Physiology , 259 : 170 – 176 .
   PubMed Web of Science ®Google Scholar
• Hagberg , M . 1992 . Exposure variables in ergonomic epidemiology . American Journal of Industrial Medicine , 21 : 91 – 100 .
   PubMed Web of Science ®Google Scholar
• Hagberg , M , Silverstein , B , Wells , R , Smith , MJ , Hendrick , HW , Carayon , P and Perusse , M . 1995 . Work Related Musculoskeletal Disorders (WMSDs): A reference book for prevention , London : Taylor & Francis .
   Google Scholar
• Hermansen , L , Maehlum , S , Pruett , E. D. R , Vaage , O , Waldum , H and Wesselman , T . 1975 . “ Lactate removal at rest and during exercise ” . In Metabolic Adaptation to Prolonged Physical Exercise , Edited by: Howald , H and Poortman , JR . 101 – 105 . Basel, , Switzerland : Birkhauser-Verlag .
   Google Scholar
• Herrin , GD , Jaraedi , M and Anderson , CK . 1986 . Prediction of overexertion injuries using biomechanical and psychological models . American Industrial Hygiene Association Journal , 47 : 322 – 330 .
   PubMed Web of Science ®Google Scholar
• Hubbard , RP and Chun , KJ . 1988 . Mechanical responses of tendons to repeated extensions and wait periods . Journal of Biomedical Engineering , 110 : 11 – 17 .
   Google Scholar
• Hultman , E , Bergstrom , J and McLennan-Anderson , N . 1967 . Breakdown and resynthesis of phosphorylcreatine and adenosine triphosphate in connection with muscular work in man . Scandinavian Journal of Clinical Investigation , 19 : 56 – 66 .
   PubMed Web of Science ®Google Scholar
• Jorgensen , K . 1997 . Human trunk extensor muscles. Physiology and Ergonomics . Acta Physiology of Scandinavia , 160 ( Suppl. ) : 637
   Google Scholar
• Kerr , MS , Frank , SW , Shannon , HS , Norman , RW , Wells , RP , Neumann , WP , Bombardier , C and the Ontario Universities Back Pain Study (OUBPS) Group . 2001 . Biomechanical and psychosocial risk factors for low-back pain at work . American Journal of Public Health , 91 : 1069 – 1075 .
   PubMed Web of Science ®Google Scholar
• Konz , S . 1998 . Work/rest. Part II: the scientific basis (knowledge base) for the guide . International Journal of Industrial Ergonomics , 22 : 73 – 79 .
   Web of Science ®Google Scholar
• Krag , MH , Cohen , MC , Haugh , LD and Pope , MH . 1990 . Body height change during upright and recumbent posture . Spine , 15 : 202 – 207 .
   PubMed Web of Science ®Google Scholar
• Krajcarski , S . 2000 . Quantifying time varying exposures in ergonomic assessment of work-related musculoskeletal disorders of the low back , Waterloo, ON, , Canada : University of Waterloo . Unpublished MSc Thesis
   Google Scholar
• Krogh-Lund , C and Jorgensen , K . 1991 . Changes in conduction velocity, median frequency, and root mean square-amplitude of the electromyogram during 25% maximal voluntary contraction of the triceps brachii muscle, to limit of endurance . European Journal of Applied Physiology , 63 : 60 – 69 .
   PubMed Web of Science ®Google Scholar
• Kumagai , S , Matsunaga , I and Tabuchi , T . 1998 . Effects of variation in exposure to airborne acetone and difference in work load on acetone concentrations in blood, urine, and exhaled air . American Industrial Hygiene Association Journal , 59 : 242 – 251 .
   PubMed Web of Science ®Google Scholar
• Kumar , S . 1990 . Cumulative load as a risk factor for back pain . Spine , 15 : 1311 – 1316 .
   PubMed Web of Science ®Google Scholar
• Larsson , S-E , Bengtsson , A , Bodegård , L , Henriksson , JG and Larsson , L . 1988 . Muscle changes in work related chronic myalgia . Acta Orthopaedica Scandinavia , 59 : 552 – 556 .
   PubMed Web of Science ®Google Scholar
• Lehman , SL . 1997 . Mechanisms and measurement of muscle fatigue during repeated loading . Marconi Research Conference ,
   Google Scholar
• Lin , M-L and Radwin , R . 1998 . Agreement between a frequency-weighted filter for continuous biomechanical measurements of repetitive wrist flexion against a load and published psychophysical data . Ergonomics , 41 : 459 – 475 .
   PubMed Web of Science ®Google Scholar
• Marras , WS , Lavendar , SA , Leurgans , SE , Rajulu , SL , Allread , WG , Fathallah , MS and Ferguson , SA . 1993 . The role of dynamic three-dimensional trunk motion in occupationally-related low back disorders. The effects of workplace factors, trunk position, and trunk motion characteristics on risk of injury . Spine , 18 : 617 – 628 .
   PubMed Web of Science ®Google Scholar
• Mathiassen , SE and Winkel , J . 1992 . Can occupational guidelines for work-rest schedules be based on endurance time data? . Ergonomics , 35 : 253 – 259 .
   PubMed Web of Science ®Google Scholar
• Mathiassen , SE and Winkel , J . 1994 . Quantifying variation in physical load using exposure-vs.-time data . Ergonomics , 34 : 1455 – 1468 .
   Google Scholar
• Mientjes , MI , Norman , RW , Wells , RP and McGill , SM . 1999 . Assessment of an EMG-based method for continuous estimates of low back compression during asymmetrical occupational tasks . Ergonomics , 42 : 868 – 879 .
   PubMed Web of Science ®Google Scholar
• McGill , SM and Brown , S . 1992 . Creep response of the lumbar spine to prolonged full flexion . Clinical Biomechanics , 7 : 43 – 46 .
   PubMed Web of Science ®Google Scholar
• McGill , SM . 1997 . The biomechanics of low back injury: implications on current practice in industry and the clinic . Journal of Biomechanics , 30 : 465 – 475 .
   PubMed Web of Science ®Google Scholar
• McGill , SM and Norman , RW . 1985 . Dynamically and statically determined low back moments during lifting . Journal of Biomechanics , 18 : 877 – 885 .
   PubMed Web of Science ®Google Scholar
• McGill , SM and Norman , RW . 1986 . Partitioning of the L4/L5 dynamic moment into disc, ligamentous and muscular components during lifting . Spine , 11 : 666 – 678 .
   PubMed Web of Science ®Google Scholar
• McMillan , DW , Garbutt , G and Adams , MA . 1996 . Effect of sustained loading on the water content of intervertebral discs: implications for disc metabolism . Annals of the Rheumatic Diseases , 55 : 880 – 887 .
   PubMed Web of Science ®Google Scholar
• Miller , RG , Giannini , D , Milner-Brown , HS , Layzer , RB , Koretsky , AP , Hooper , D and Weiner , MW . 1987 . Effects of fatiguing exercise on high-energy phosphates, force, and EMG: Evidence for three phases of recovery . Muscle and Nerve , 10 : 810 – 821 .
   PubMed Web of Science ®Google Scholar
• Moussavi , RS , Lehman , SL and Miller , RG . 1992 . Dantrolene sodium and fatigue of long duration . Muscle and Nerve , 15 : 384 – 389 .
   PubMed Web of Science ®Google Scholar
• Neumann , P , Wells , R , Norman , R , Kerr , M , Frank , J , Shannon , H and the Ontario Universities Back Pain Study (OUBPS) Group . 2001 . Trunk posture: reliability, accuracy and risk estimates for low back pain from a video based assessment . International Journal of Industrial Ergonomics , 28 : 355 – 365 .
   Web of Science ®Google Scholar
• Norman , R , Wells , R , Neumann , P , Frank , J , Shannon , H , Kerr , M and the Ontario Universities Back Pain Study (OUBPS) Group . 1998 . A comparison of peak vs. cumulative physical work exposure risk factors for the reporting of low back pain in the automotive industry . Clinical Biomechanics , 13 : 561 – 573 .
   PubMed Web of Science ®Google Scholar
• National Research Council . 2001 . Musculoskeletal Disorders and the Workplace , Washington, DC : National Academy Press .
   Google Scholar
• Oppenheim , AV and Willsky , AS . 1997 . Signals and Systems , 2nd , 448 Upper Saddle River, NJ : Prentice Hall .
   Google Scholar
• Piehl , K . 1974 . Time course for refilling of glycogen stores in human muscle fibers following exercise-induced glycogen depletion . Acta Physiologica Scandinavia , 90 : 297 – 302 .
   PubMedGoogle Scholar
• Rohmert , W . 1973 . Problems of determination of rest allowances. Part 2: determining rest allowances in different human tasks . Applied Ergonomics , 4 : 158 – 162 .
   PubMed Web of Science ®Google Scholar
• Rosa , RR , Bonnet , MH and Cole , LL . 1998 . Work schedule and task factors in upper-extremity fatigue . Human Factors , 40 : 150 – 158 .
   PubMed Web of Science ®Google Scholar
• Rose , L , Ericson , M and Ortengren , R . 2000 . Endurance time, pain and resumption in passive loading of the elbow joint . Ergonomics , 43 : 405 – 420 .
   PubMed Web of Science ®Google Scholar
• Rydevik , BL , Kwan , MK , Myers , RR , Brown , RA , Triggs , KJ , Woo , SL and Garfin , SR . 1990 . An in vitro mechanical and histological study of acute stretching on rabbit tibial nerve . Orthopaedic Research , 8 : 694 – 701 .
   PubMed Web of Science ®Google Scholar
• Saltzman , BE . 1988 . Linear pharmacokinetic models for evaluating unusual work schedules, exposure limits and body burdens of pollutants . American Industrial Hygiene Association Journal , 49 : 213 – 225 .
   PubMed Web of Science ®Google Scholar
• Seidel , H , Beyer , H and Bräuer , D . 1987 . Electromyographic evaluation of back muscle fatigue with repeated sustained contractions of different strength . European Journal of Applied Physiology , 56 : 592 – 602 .
   PubMed Web of Science ®Google Scholar
• Sjøgaard , G . 1990 . Exercise-induced muscle fatigue: the significance of potassium . Acta Physiolical Scandinavian Supplement , 593 : 1 – 63 .
   PubMedGoogle Scholar
• Smith , TJ . 1992 . Occupational exposure and dose over time: limitations of cumulative exposure . American Journal of Industrial Medicine , 21 : 35 – 51 .
   PubMed Web of Science ®Google Scholar
• Solomonow , M , He Zhou , B , Baratta , RV , Lu , Y , Zhu , M and Harris , M . 2000 . Biexponential recovery model of lumbar viscoelastic laxity and reflexive muscular activity after prolonged cyclic loading . Clinical Biomechanics , 15 : 167 – 175 .
   PubMed Web of Science ®Google Scholar
• Solomonow , M , Baratta , RV , Zhou , BH , Burger , E , Zieske , A and Gedalia , A . 2003 . Muscular dysfunction elicited by creep of lumbar viscoelastic tissue . Journal of Electromyography and Kinesiology , 13 : 381 – 396 .
   PubMed Web of Science ®Google Scholar
• Tesch , PA , Thorsson , A and Fujitsuka , N . 1989 . Creatine phosphate in fiber types of skeletal muscle before and after exhaustive exercise . Journal of Applied Physiology , 66 : 1756 – 1759 .
   PubMed Web of Science ®Google Scholar
• van Dieën , JH and Oude Vrielink , HHE . 1994 . Mechanical behaviour and strength of the motion segment under compression: implications for the evaluation of physical work load . International Journal of Industrial Ergonomics , 14 : 293 – 305 .
   Web of Science ®Google Scholar
• van Driel , WD , Van Leeuwen , EJ , Von den Hoff , JW , Maltha , JC and Kuijpers-Jagtman , AM . 2000 . Time-dependent mechanical behaviour of the periodontal ligament . Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine , 214 : 497 – 504 .
   PubMed Web of Science ®Google Scholar
• Wells , R , Van Eerd , D and Hägg , G . 2004 . Mechanical exposure concepts using force as the agent . Scandinavian Journal of Work, Environment & Health , 30 : 179 – 190 .
   PubMed Web of Science ®Google Scholar
• Winkel , J and Mathiassen , SE . 1994 . Assessment of physical work load in epidemiologic studies: concepts, issues and operational considerations . Ergonomics , 37 : 979 – 988 .
   PubMed Web of Science ®Google Scholar
• Wisleder , D , Werner , SL , Kraemer , WJ , Fleck , SJ and Zatsiorsky , VM . 2001 . A method to study lumbar spine response to axial compression during magnetic resonance imaging: technical note . Spine , 26 : E416 – 420 .
   Google Scholar
• Wood , DD , Fisher , DL and Andres , RO . 1997 . Minimizing fatigue during repetitive jobs: Optimal work-rest schedules . Human Factors , 39 : 83 – 101 .
   PubMed Web of Science ®Google Scholar