References
- Wu W, Meijer O, Uegaki K. Pregnancy-related pelvic girdle pain (PPP), I: terminology, clinical presentation, and prevalence. Eur Spine J.. 2004;13:575–589.
- Berg G, Hammar M, Moller-Nielsen J, et al. Low back pain during pregnancy. Obstet Gynecol. 1988;71:71–75.
- Bjorklund K, Bergstrom S. Is pelvic pain in pregnancy a welfare complaint?. Acta Obstet Gynecol Scand. 2000;79:24–30.
- Katonis P, Kampouroglou A, Aggelopoulos A, et al. Pregnancy-related low back pain. Hippokratia. 2011;15:205–210.
- Nwuga VCB. Pregnancy and back pain among upper class Nigerian women. Aust J Physiother. 1982;28:8–11.
- Bullock JE, Jull GA, Bullock MI. The relationship of low back pain to postural changes during pregnancy. Aust J Physiother. 1987;33:10–17.
- Ostgaard HC, Roos-Hansson E, Zetherstrom G. Regression of back and posterior pelvic pain after pregnancy. Spine. 1996;21:2777–2780.
- Bergström C, Persson M, Mogren I. Pregnancy-related low back pain and pelvic girdle pain approximately 14 months after pregnancy – pain status, self-rated health and family situation. BMC Pregnancy Childbirth. 2014;14:1–12.
- Vleeming A, Albert HB, Östgaard HC, et al. European guidelines for the diagnosis and treatment of pelvic girdle pain. Eur Spine J. 2008;17:794–819.
- Norén L, Östgaard S, Johansson G, et al. Lumbar back and posterior pelvic pain during pregnancy: a 3-year follow-up. Eur Spine J. 2002;11:267–271.
- Robinson HS, Eskild A, Heiberg E, et al. Pelvic girdle pain in pregnancy: the impact on function. Acta Obstet Gynecol Scand. 2006;85:160–164.
- Mogren I. Perceived health, sick leave, psychosocial situation, and sexual life in women with low-back pain and pelvic pain during pregnancy. Acta Obstet Gynecol Scand. 2006;85:647–656.
- Sabino J, Grauer J. Pregnancy and low back pain. Curr Rev Musculoskelet Med. 2008;1:137–141.
- Olsson C, Nilsson-Wikmar L. Health-related quality of life and physical ability among pregnant women with and without back pain in late pregnancy. Acta Obstet Gynecol Scand. 2004;83:351–357.
- McCarthy CJ, Roberts C, Gittins M, et al. A process of subgroup identification in non-specific low back pain using a standard clinical examination and cluster analysis. Physiother Res Int. 2012;17:92–100.
- Petersen T, Laslett M, Thorsen H, et al. Diagnostic classification of non-specific low back pain. A new system integrating patho-anatomic and clinical categories. Physiother Theor Pract. 2003;19:213–237.
- McCarthy CJ, Arnall FA, Strimpakos N, et al. The biopsychosocial classification of non-specific low back pain: a systematic review. Phys Ther Rev. 2004;9:17–30.
- Fritz JM, Delitto A, Erhard RE. Comparison of classification-based physical therapy with therapy based on clinical practice guidelines for patients with acute low back pain: a randomized clinical trial. Spine. 2003;28:1363–1371.
- Manchikanti L, Benyamin RM, Singh V, et al. An update of the systematic appraisal of the accuracy and utility of lumbar discography in chronic low back pain. Pain Phys. 2013;16:Se55–95.
- Schwarzer AC, Aprill CN, Bogduk N. The sacroiliac joint in chronic low back pain. Spine. 1995;20:31–37.
- Boswell MV, Manchikanti L, Kaye AD, et al. A best-evidence systematic appraisal of the diagnostic accuracy and utility of facet (Zygapophysial) joint injections in chronic spinal pain. Pain Phys. 2015;18:E497–E533.
- Rupert MP, Lee M, Manchikanti L, et al. Evaluation of sacroiliac joint interventions: a systematic appraisal of the literature. Pain Phys. 2009;12:399–418.
- Gupta S, Hameed H, Diwan S. A systematic evaluation of prevalence and diagnostic accuracy of sacroiliac joint interventions. Pain Phys. 2012;15:305–344.
- Stuge B, Hilde G, Vøllestad N. Physical therapy for pregnancy-related low back and pelvic pain: a systematic review. Acta Obstet Gynecol Scand. 2003;82:983–990.
- Booth A, Clarke M, Dooley G, et al. The nuts and bolts of PROSPERO: an international prospective register of systematic reviews. Syst Rev. 2012;2:1–8.
- Moher D, Shamseer L, Clarke M, et al. Preferred reporting items for systematic review and meta-analysis protocols (PRISMA-P) 2015 statement. Syst. Rev. 2015;4:1–9.
- Leeflang MM, Deeks JJ, Takwoingi Y, et al. Cochrane diagnostic test accuracy reviews. Syst Rev. 2013;2:82
- Whiting PF, Rutjes AWS, Westwood ME, et al. QUADAS-2: a revised tool for the quality assessment of diagnostic accuracy studies. Ann Intern Med. 2011;155:529–536.
- Adam M, Baharum N. A simplified guide to determination of sample size requirements for estimating the value of intraclass correlation coefficient: a review. Arch Orofac Sci. 2017;12:1–11.
- Sturesson B, Uden G, Uden A. pain pattern in pregnancy and ‘catching’ of the leg in pregnant women with posterior pelvic pain. Spine. 1997;22:1880–1884.
- Gutke A, Kjellby-Wendt G, Öberg B. The inter-rater reliability of a standardised classification system for pregnancy-related lumbopelvic pain. Man Ther. 2010;15:13–18.
- Kristiansson P, Svardsudd K. Discriminatory power of tests applied in back pain during pregnancy. Spine. 1996;21:2337–2344.
- Albert H, Godskesen M, Westergaard J. Evaluation of clinical tests used in classification procedures in pregnancy-related pelvic joint pain. Eur Spine J. 2000;9:161–166.
- Albert H, Godskesen M, Westergaard J. Prognosis in four syndromes of pregnancy-related pelvic pain. Acta Obstet Gynecol Scand. 2001;80:505–510.
- Hansen A, Jensen DV, Larsen EC, et al. Postpartum pelvic pain – the “pelvic joint syndrome”: a follow-up study with special reference to diagnostic methods. Acta Obstet Gynecol Scand.. 2005;84:170–176.,
- Gutke A, Östgaard HC, Öberg B. Pelvic girdle pain and lumbar pain in pregnancy: a cohort study of the consequences in terms of health and functioning. Spine. 2006;31:E149–155.
- Cook C, Massa L, Harm-Ernandes I, et al. Interrater reliability and diagnostic accuracy of pelvic girdle pain classification. J Manipulative Physiol Ther. 2007;30:252–258.,
- Gutke A, Östgaard HC, Öberg B. Association between muscle function and low back pain in relation to pregnancy. J Rehabil Med. 2008;40:304–311.
- Gutke A, Ostgaard HC, Oberg B. Predicting persistent pregnancy-related low back pain. Spine. 2008;33:E386–393.
- Landis JR, Koch GG. The measurement of observer agreement for categorical data. Biometrics. 1977;33:159–174.
- Laslett M, Aprill CN, McDonald B, et al. Diagnosis of sacroiliac joint pain: validity of individual provocation tests and composites of tests. Man Ther. 2005;10:207–218.
- Vleeming A, Pool-Goudzwaard A, Hammudoghlu D. The function of the long dorsal sacroiliac ligament: its implication for understanding low back pain. Spine. 1996;21:556–562.
- Winger A, Kvarstein G, Wyller VB, et al. Pain and pressure pain thresholds in adolescents with chronic fatigue syndrome and healthy controls: A cross-sectional study. BMJ Open. 2014;4:e005920–e005927.
- Van Der Wurff P, Buijs EJ, Groen GJ. A multitest regimen of pain provocation tests as an aid to reduce unnecessary minimally invasive sacroiliac joint procedures. Arch Phys Med Rehabil. 2006;87:10–14.
- Sainani KL. The problem of multiple testing. Pm R. 2009;1:1098–1103.
- Bossuyt PM, Davenport C, Deeks J, et al. Chapter 11 Interpreting results and drawing conclusions, Cochrane Handbook for Systematic Reviews of Diagnostic Test Accuracy Version 0.9. The Cochrane Collaboration, 2013.
- Airaksinen O, Brox JI, Cedraschi C, et al. Chapter 4. European guidelines for the management of chronic nonspecific low back pain. Eur Spine J. 2006;15:S192–S300.