1) Glassman SD, Bridwell KH, Dimar JR, Horton W, Berven S, Schwab F : The impact of positive sagittal balance in adult spinal deformity. Spine 30 : 2024-2029, 2005
2) Pellisé F, Vila-Casademunt A, Ferrer M, et al : European Spine Study Group, ESSG : Impact on health related quality of life of adult spinal deformity (ASD) compared with other chronic conditions. Eur Spine J 24 : 3-11, 2015
3) Simmons ED : Surgical treatment of patients with lumbar spinal stenosis with associated scoliosis. Clin Orthop Relat Res 384 : 45-53, 2001
4) Aebi M : The adult scoliosis. Eur Spine J 14 : 925-948, 2005
5) Aebi M : Correction of degenerative scoliosis of the lumbar spine. A preliminary report. Clin Orthop Relat Res 232 :80-86, 1998
6) Ogilvie JW : Adult scoliosis : evaluation and nonsurgical treatment. Instr Course Lect 41 : 251-255, 1992
7) Akazawa T, Kotani T, Sakuma T, et al : Modic changes and disc degeneration of nonfused segments 27 to 45 years after Harrington instrumentation for adolescent idiopathic scoliosis : comparison to healthy controls. Spine (Phila Pa1976) 43 : 556-561, 2018
8) Schwab F, Benchick el-Fegoun A, Gamez L, Goodman H, Farcy JP : A lumbar classification of scoliosis in the adult patient : Preliminary approach. Spine (Phila Pa 1976) 30 : 1670-1673, 2005
9) Grevitt M, Khazim R, Webb J, Mulholland R, Shepperd J : The short form 36 health survey questionnaire in spine surgery. J Bone Joint Surg Br 79 : 48-52, 1997
10) Schwab F, Farcy JP, Bridwell K, et al : A clinical impact classification of scoliosis in the adult. Spine (Phila Pa 1976) 31 : 2109-2114, 2006
11) Lowe T, Berven SH, Schwab FJ, Bridwell KH : The SRS classification for adult spinal deformity. Building on the King/Moe and Lenke classification systems. Spine (Phila Pa 1976) 31(19 Suppl) : S119-S125, 2006
12) Kuntz C 4th, Shaffrey C, Ondra S, et al : Spine deformity : a new classification derived from neutral upright spinal alignment measurements in asymptomatic juvenile, adolescent, adult, and geriatric individuals. Neurosurgery 63 (3 Suppl) : 25-39, 2008
13) Dubousset J : Three-dimensional analysis of the scoliotic deformity. The Pediatric Spine : Principles and Practice. Weinstein SL(ed), Raven Press, New York, 1994
14) Duval-Beaupère G, Schmidt C, Cosson P : A Barycentremetric study of the sagittal shape of spine and pelvis : the conditions required for an economic standing position. Ann Biomed Eng 20 : 451-462, 1992
15) Legaye J, Duval-Beaupère G, Hecquet J, Marty C : Pelvic incidence : a fundamental pelvic parameter for threedimensional regulation of spinal sagittal curves. Eur Spine J 7 : 99-103, 1998
16)Berthonnaud E, Dimnet J, Roussouly P, Labelle H : Analysis of the sagittal balance of the spine and pelvis using shape and orientation parameters. J Spinal Disord Tech 18 : 40-47, 2005
17) Schwab F, Patel A, Ungar B, Farcy JP, Lafage V : Adult spinal deformity-postoperative standing imbalance : how much can you tolerate ? An overview of key parameters in assessing alignment and planning corrective surgery. Spine (Phila Pa 1976) 35 : 2224-2231, 2010 Shinshu Med J Vol. 69 Spinal deformity and the musculoskeletal cohort study of the general older population
18) Horton WC, Brown CW, Bridwell KH, Glassman SD, Suk SI, Cha CW : Is there an optimal patient stance for obtaining a lateral 36" radiograph ? A critical comparison of three techniques. Spine (Phila Pa 1976) 30 : 427-433, 2005
19)Schwab FJ, Blondel B, Bess S, et al : Radiographical spinopelvic parameters and disability in the setting of adult spinal deformity : a prospective multicenter analysis. Spine (Phila Pa 1976) 38 : E803-E812, 2013
20)Yukawa Y, Kato F, Suda K, Yamagata M, Ueta T, Yoshida M : Normative data for parameters of sagittal spinal alignment in healthy subjects : an analysis of gender specific differences and changes with aging in 626 asymptomatic individuals. Eur Spine J 27 : 426-432, 2018
21)Kim YJ, Bridwell KH, Lance LG, Rhim S, Cheh G : An analysis of sagittal spinal alignment following long adult lumbar instrumentation and fusion to L5 or S1 : can we predict ideal lumbar lordosis ? Spine (Phila Pa 1976) 31 : 23432352, 2006
22)Schwab FJ, Smith VA, Biserni M, Gamez L, Farcy JP, Pagala M : Adult scoliosis : a quantitative radiographic and clinical analysis. Spine (Phila Pa 1976) 27 : 387-392, 2002
23) Tardieu C, Hasegawa K, Haeusler M : How did the pelvis and vertebral column become a functional unit during the transition from occasional to permanent bipedalism ? Anat Rec 300 : 912-931, 2017
24) Godzik J, Kakarla UK, Turner JD : Age-Based Tailoring of Adult Spinal Deformity Alignment Goals. World Neuro surg 93 : 428-429, 2016
25) Lafage R, Schwab F, Challier V, et al : Defining Spino-Pelvic Alignment Thresholds : Should Operative Goals in Adult Spinal Deformity Surgery Account for Age ? Spine (Phila Pa 1976) 41 : 62-68, 2016
26)Zárate-Kalfópulos B, Romero-Vargas S, Otero-Cámara E, Correa VC, Reyes-Sánchez A : Differences in pelvic parameters among Mexican, Caucasian, and Asian populations. J Neurosurg Spine (Phila Pa 1976) 16 : 516-519, 2012
27) Arima H, Dimar JR 2nd, Glassman SD, et al : Differences in lumbar and pelvic parameters among African American, Caucasian and Asian populations. Eur Spine J 27 : 2990-2998, 2018
28) Yamato Y, Hasegawa T, Kobayashi S, et al : Calculation of the Target Lumbar Lordosis Angle for Restoring an Optimal Pelvic Tilt in Elderly Patients With Adult Spinal Deformity. Spine (Phila Pa 1976) 41 : E211-E217, 2016
29) Inami S, Moridaira H, Takeuchi D, Shiba Y, Nohara Y, Taneichi H : Optimum pelvic incidence minus lumbar lordosis value can be determined by individual pelvic incidence. Eur Spine J 25 : 3638-3643, 2016
30) Le Huec JC, Hasegawa K : Normative values for the spine shape parameters using 3D standing analysis from a database of 268 asymptomatic Caucasian and Japanese subjects. Eur Spine J 25 : 3630-3637, 2016
31) Oe S, Togawa D, Nakai K, et al : The Influence of Age and Sex on Cervical Spinal Alignment Among Volunteers Aged Over 50. Spine (Phila Pa 1976) 40 : 1487-1494, 2015
32) Asai Y, Tsutsui S, Oka H, et al : Sagittal spino-pelvic alignment in adults : The Wakayama Spine Study. PLoS One 12 : e0178697, 2017
33) Uehara M, Takahashi J, Ikegami S, et al : Sagittal spinal alignment deviation in the general elderly population : a Japanese cohort survey randomly sampled from a basic resident registry. Spine J 19 : 349-356, 2019
34) Tokida R, Uehara M, Ikegami S, et al : Association between sagittal spinal alignment and physical function in the Japanese general elderly population : A Japanese cohort survey randomly sampled from a basic resident registry. J Bone Joint Surg Am 101 : 1698-1706, 2019
35)Ikegami S, Takahashi J, Uehara M, et al : Physical performance reflects cognitive function, fall risk, and quality of life in community-dwelling older people. Sci Rep 9 : 12242, 2019
36) Uehara M, Takahashi J, Ikegami S, et al : Impact of diffuse idiopathic skeletal hyperostosis on sagittal spinal alignment in the general elderly population : A Japanese cohort survey randomly sampled from a basic resident registry. JBJS Open Access 4 : e0062, 2019
37) Taguchi A, Ikegami S, Tokida R, et al : Fragility fractures and delayed wound healing after tooth extraction in Japanese older adults. J Bone Miner Metab 38 : 357-362, 2020 No. 3, 2021 Uehara・Takahashi・Ikegami et al.
38) Tokida R, Ikegami S, Takahashi J, et al : Association between musculoskeletal function deterioration and locomotive syndrome in the general elderly population : a Japanese cohort survey randomly sampled from a basic resident registry. BMC Musculoskelet Disord 21 : 431, 2020
39) Hashimoto S, Ikegami S, Nishimura H, Uchiyama S, Takahashi J, Kato H : Prevalence and risk factors of carpal tunnel syndrome in Japanese aged 50 to 89 years. J Hand Surg Asian Pac 25 : 320-327, 2020
40) Uehara M, Takahashi J, Ikegami S, et al : Differences in bone mineral density and bone turnover markers between subjects with and without diffuse idiopathic skeletal hyperostosis. Spine (Phila Pa 1976) 45 : E1677-E1681, 2020
41) Isobe F, Nishimura H, Ido Y, et al : Normative values of QuickDASH in the elderly Japanese : a cohort survey randomly sampled from a basic resident registry. J Hand Surg Asian Pac 25 : 434-440, 2020
42) Uehara M, Takahashi J, Ikegami S, et al : Prevalence of diffuse idiopathic skeletal hyperostosis in the general elderly population : A Japanese cohort survey randomly sampled from a basic resident registry. Clin Spine Surg 33 : 123127, 2020
43)Uehara M, Takahashi J, Ikegami S, et al : Values for the Japanese Orthopaedic Association Back Pain Evaluation Questionnaire in the general elderly population : A Japanese cohort survey randomly sampled from a basic resident registry. J Orthop Sci (in press)(2021. 1. 20 received) 120 Shinshu Med J Vol. 69