Harper S. Economic and social implications of aging societies. Science. 2014;346(6209):587–91.
CAS
PubMed
Google Scholar
Bloom DE, Chatterji S, Kowal P, Lloyd-Sherlock P, McKee M, Rechel B, Rosenberg L, Smith JP. Macroeconomic implications of population ageing and selected policy responses. Lancet. 2015;385(9968):649–57.
PubMed
Google Scholar
Diebo BG, Varghese JJ, Lafage R, Schwab FJ, Lafage V. Sagittal alignment of the spine: what do you need to know? Clin Neurol Neurosurg. 2015;139:295–301.
PubMed
Google Scholar
Blondel B, Schwab F, Ungar B, Smith J, Bridwell K, Glassman S, Shaffrey C, Farcy JP, Lafage V. Impact of magnitude and percentage of global sagittal plane correction on health-related quality of life at 2-years follow-up. Neurosurgery. 2012;71(2):341–8 discussion 348.
PubMed
Google Scholar
Lin WY, Chou WC, Tsai TH, Lin CC, Lee MY. Development of a Wearable Instrumented Vest for Posture Monitoring and System Usability Verification Based on the Technology Acceptance Model. Sensors (Basel). 2016;16(12):2172–83.
Ostrowska B. The shape of anterior-posterior spinal curvature in post-menopausal women with osteoporosis. Ortop Traumatol Rehabil. 2006;8(5):537–42.
PubMed
Google Scholar
Eguchi Y, Suzuki M, Yamanaka H, Tamai H, Kobayashi T, Orita S, Yamauchi K, Suzuki M, Inage K, Fujimoto K, et al. Associations between sarcopenia and degenerative lumbar scoliosis in older women. Scoliosis Spinal Disord. 2017;12:9.
PubMed
PubMed Central
Google Scholar
Narayanan MR, Redmond SJ, Scalzi ME, Lord SR, Celler BG, Lovell Ast NH. Longitudinal falls-risk estimation using triaxial accelerometry. IEEE Trans Biomed Eng. 2010;57(3):534–41.
PubMed
Google Scholar
Robinovitch SN, Feldman F, Yang Y, Schonnop R, Leung PM, Sarraf T, Sims-Gould J, Loughin M. Video capture of the circumstances of falls in elderly people residing in long-term care: an observational study. Lancet. 2013;381(9860):47–54.
PubMed
Google Scholar
Coskun Benlidayi I, Basaran S. Comparative study of lumbosacral alignment in elderly versus young adults: data on patients with low back pain. Aging Clin Exp Res. 2015;27(3):297–302.
PubMed
Google Scholar
Kim YJ, Bridwell KH, Lenke LG, Rhim S, Cheh G. Pseudarthrosis in long adult spinal deformity instrumentation and fusion to the sacrum: prevalence and risk factor analysis of 144 cases. Spine (Phila Pa 1976). 2006;31(20):2329–36.
Google Scholar
Adams MA. Biomechanics of back pain. Acupunct Med. 2004;22(4):178–88.
PubMed
Google Scholar
Lamartina C, Berjano P, Petruzzi M, Sinigaglia A, Casero G, Cecchinato R, Damilano M, Bassani R. Criteria to restore the sagittal balance in deformity and degenerative spondylolisthesis. Eur Spine J. 2012;21(Suppl 1):S27–31.
PubMed
Google Scholar
Barrey C, Roussouly P, Le Huec JC, D'Acunzi G, Perrin G. Compensatory mechanisms contributing to keep the sagittal balance of the spine. Eur Spine J. 2013;22(Suppl 6):S834–41.
PubMed
Google Scholar
Kumar MN, Baklanov A, Chopin D. Correlation between sagittal plane changes and adjacent segment degeneration following lumbar spine fusion. Eur Spine J. 2001;10(4):314–9.
CAS
PubMed
PubMed Central
Google Scholar
Park MS, Moon SH, Lee HM, Kim SW, Kim TH, Lee SY, Riew KD. The effect of age on cervical sagittal alignment: normative data on 100 asymptomatic subjects. Spine (Phila Pa 1976). 2013;38(8):E458–63.
Google Scholar
Drzal-Grabiec J, Rykala J, Podgorska J, Snela S. Changes in body posture of women and men over 60 years of age. Ortop Traumatol Rehabil. 2012;14(5):467–75.
PubMed
Google Scholar
Drzal-Grabiec J, Snela S, Rykala J, Podgorska J, Banas A. Changes in the body posture of women occurring with age. BMC Geriatr. 2013;13:108.
PubMed
PubMed Central
Google Scholar
Lee ES, Ko CW, Suh SW, Kumar S, Kang IK, Yang JH. The effect of age on sagittal plane profile of the lumbar spine according to standing, supine, and various sitting positions. J Orthop Surg Res. 2014;9(1):11.
PubMed
PubMed Central
Google Scholar
Hammerberg EM, Wood KB. Sagittal profile of the elderly. J Spinal Disord Tech. 2003;16(1):44–50.
PubMed
Google Scholar
Gelb DE, Lenke LG, Bridwell KH, Blanke K, McEnery KW. An analysis of sagittal spinal alignment in 100 asymptomatic middle and older aged volunteers. Spine (Phila Pa 1976). 1995;20(12):1351–8.
CAS
Google Scholar
Imagama S, Ito Z, Wakao N, Seki T, Hirano K, Muramoto A, Sakai Y, Matsuyama Y, Hamajima N, Ishiguro N, et al. Influence of spinal sagittal alignment, body balance, muscle strength, and physical ability on falling of middle-aged and elderly males. Eur Spine J. 2013;22(6):1346–53.
PubMed
PubMed Central
Google Scholar
Kado DM. The rehabilitation of hyperkyphotic posture in the elderly. Eur J Phys Rehabil Med. 2009;45(4):583–93.
CAS
PubMed
Google Scholar
Been E, Shefi S, Soudack M. Cervical lordosis: the effect of age and gender. Spine J. 2017;17(6):880–8.
Fon GT, Pitt MJ, Thies AC Jr. Thoracic kyphosis: range in normal subjects. AJR Am J Roentgenol. 1980;134(5):979–83.
CAS
PubMed
Google Scholar
Nowotny-Czupryna O, Czupryna K, Nowotny J, Brzęk A. Some possibilities of correction and compensation in body posture regulation among children and adolescents with low degree scoliosis. Ortop Traumatol Rehabil. 2012;14(6):11.
Google Scholar
Farcy JP, Schwab FJ. Management of flatback and related kyphotic decompensation syndromes. Spine (Phila Pa 1976). 1997;22(20):2452–7.
CAS
Google Scholar
Diebo BG, Ferrero E, Lafage R, Challier V, Liabaud B, Liu S, Vital JM, Errico TJ, Schwab FJ, Lafage V. Recruitment of compensatory mechanisms in sagittal spinal malalignment is age and regional deformity dependent: a full-standing axis analysis of key radiographical parameters. Spine (Phila Pa 1976). 2015;40(9):642–9.
Google Scholar
Diebo BG, Oren JH, Challier V, Lafage R, Ferrero E, Liu S, Vira S, Spiegel MA, Harris BY, Liabaud B, et al. Global sagittal axis: a step toward full-body assessment of sagittal plane deformity in the human body. J Neurosurg Spine. 2016;25(4):494–9.
PubMed
Google Scholar
Lafage V, Schwab F, Patel A, Hawkinson N, Farcy JP. Pelvic tilt and truncal inclination: two key radiographic parameters in the setting of adults with spinal deformity. Spine (Phila Pa 1976). 2009;34(17):E599–606.
Google Scholar
Obeid I, Hauger O, Aunoble S, Bourghli A, Pellet N, Vital JM. Global analysis of sagittal spinal alignment in major deformities: correlation between lack of lumbar lordosis and flexion of the knee. Eur Spine J. 2011;20(Suppl 5):681–5.
PubMed
PubMed Central
Google Scholar
Yukawa Y, Kato F, Suda K, Yamagata M, Ueta T. Age-related changes in osseous anatomy, alignment, and range of motion of the cervical spine. Part I: radiographic data from over 1,200 asymptomatic subjects. Eur Spine J. 2012;21(8):1492–8.
PubMed
PubMed Central
Google Scholar
Kuo YL, Tully EA, Galea MP. Video based measurement of sagittal range of spinal motion in young and older adults. Man Ther. 2009;14(6):618–22.
PubMed
Google Scholar
Ostrowska B, Rozek-Mroz K, Giemza C. Body posture in elderly, physically active males. Aging Male. 2003;6(4):222–9.
CAS
PubMed
Google Scholar
Machino M, Yukawa Y, Imagama S, Ito K, Katayama Y, Matsumoto T, Inoue T, Ouchida J, Tomita K, Ishiguro N, et al. Age-related and degenerative changes in the osseous anatomy, alignment, and range of motion of the cervical spine: a comparative study of radiographic data from 1016 patients with cervical Spondylotic myelopathy and 1230 asymptomatic subjects. Spine (Phila Pa 1976). 2016;41(6):476–82.
Google Scholar
Yoshida G, Yasuda T, Togawa D, Hasegawa T, Yamato Y, Kobayashi S, Arima H, Hoshino H, Matsuyama Y. Craniopelvic alignment in elderly asymptomatic individuals: analysis of 671 cranial centers of gravity. Spine (Phila Pa 1976). 2014;39(14):1121–7.
Google Scholar
Afiah IN, Nakashima H, Loh PY, Muraki S. An exploratory investigation of changes in gait parameters with age in elderly Japanese women. Springerplus. 2016;5(1):1069.
PubMed
PubMed Central
Google Scholar
Singer ML, Smith LK, Dibble LE, Foreman KB. Age-related difference in postural control during recovery from posterior and anterior perturbations. Anat Rec (Hoboken). 2015;298(2):346–53.
Google Scholar
Lim D, Kim C, Jung H, Jung D, Chun KJ. Use of the Microsoft Kinect system to characterize balance ability during balance training. Clin Interv Aging. 2015;10:1077–83.
PubMed
PubMed Central
Google Scholar
Lee CS, Lee CK, Kim YT, Hong YM, Yoo JH. Dynamic sagittal imbalance of the spine in degenerative flat back: significance of pelvic tilt in surgical treatment. Spine (Phila Pa 1976). 2001;26(18):2029–35.
CAS
Google Scholar
Singh DK, Bailey M, Lee R. Biplanar measurement of thoracolumbar curvature in older adults using an electromagnetic tracking device. Arch Phys Med Rehabil. 2010;91(1):137–42.
PubMed
Google Scholar
Dreischarf M, Albiol L, Rohlmann A, Pries E, Bashkuev M, Zander T, Duda G, Druschel C, Strube P, Putzier M, et al. Age-related loss of lumbar spinal lordosis and mobility--a study of 323 asymptomatic volunteers. PLoS One. 2014;9(12):e116186.
PubMed
PubMed Central
Google Scholar
Pries E, Dreischarf M, Bashkuev M, Putzier M, Schmidt H. The effects of age and gender on the lumbopelvic rhythm in the sagittal plane in 309 subjects. J Biomech. 2015;48(12):3080–7.
PubMed
Google Scholar
Kado DM, Huang MH, Barrett-Connor E, Greendale GA. Hyperkyphotic posture and poor physical functional ability in older community-dwelling men and women: the rancho Bernardo study. J Gerontol A Biol Sci Med Sci. 2005;60(5):633–7.
PubMed
PubMed Central
Google Scholar
Kado DM, Huang MH, Nguyen CB, Barrett-Connor E, Greendale GA. Hyperkyphotic posture and risk of injurious falls in older persons: the rancho Bernardo study. J Gerontol A Biol Sci Med Sci. 2007;62(6):652–7.
PubMed
Google Scholar
Sinaki M, Brey RH, Hughes CA, Larson DR, Kaufman KR. Balance disorder and increased risk of falls in osteoporosis and kyphosis: significance of kyphotic posture and muscle strength. Osteoporos Int. 2005;16(8):1004–10.
PubMed
Google Scholar
Kado DM, Huang MH, Karlamangla AS, Barrett-Connor E, Greendale GA. Hyperkyphotic posture predicts mortality in older community-dwelling men and women: a prospective study. J Am Geriatr Soc. 2004;52(10):1662–7.
PubMed
Google Scholar
Takahashi T, Ishida K, Hirose D, Nagano Y, Okumiya K, Nishinaga M, Matsubayashi K, Doi Y, Tani T, Yamamoto H. Trunk deformity is associated with a reduction in outdoor activities of daily living and life satisfaction in community-dwelling older people. Osteoporos Int. 2005;16(3):273–9.
PubMed
Google Scholar
Boyle JJ, Milne N, Singer KP. Influence of age on cervicothoracic spinal curvature: an ex vivo radiographic survey. Clin Biomech (Bristol, Avon). 2002;17(5):361–7.
Google Scholar
Miyakoshi N, Kudo D, Hongo M, Kasukawa Y, Ishikawa Y, Shimada Y. Comparison of spinal alignment, muscular strength, and quality of life between women with postmenopausal osteoporosis and healthy volunteers. Osteoporos Int. 2017;28(11):3153–60.
CAS
PubMed
Google Scholar
Kobayashi T, Atsuta Y, Matsuno T, Takeda N. A longitudinal study of congruent sagittal spinal alignment in an adult cohort. Spine (Phila Pa 1976). 2004;29(6):671–6.
Google Scholar
Jiang S, Li P. Current development in elderly comprehensive assessment and research methods. Biomed Res Int. 2016;2016:3528248.
PubMed
PubMed Central
Google Scholar
Furlanetto TS, Sedrez JA, Candotti CT, Loss JF. Photogrammetry as a tool for the postural evaluation of the spine: a systematic review. World J Orthop. 2016;7(2):136–48.
PubMed
PubMed Central
Google Scholar
Ferreira EA, Duarte M, Maldonado EP, Burke TN, Marques AP. Postural assessment software (PAS/SAPO): validation and reliabiliy. Clinics (Sao Paulo). 2010;65(7):675–81.
Google Scholar
do Rosario JL. Photographic analysis of human posture: a literature review. J Bodyw Mov Ther. 2014;18(1):56–61.
PubMed
Google Scholar
Macedo, Ribeiro AF, Bergmann A, Lemos T, Pacheco AG, Mello Russo M, Santos de Oliveira LA, de Carvalho Rodrigues E. Reference values for human posture measurements based on computerized photogrammetry: a systematic review. J Manip Physiol Ther. 2017;40(3):156–68.