1 Katz, J. N. & Simmons, B. P. Carpal Tunnel Syndrome. New England Journal of Medicine 346, 1807-1812, doi:10.1056/NEJMcp013018 (2002).
2 Aroori, S. & Spence, R. A. Carpal tunnel syndrome. Ulster Med J 77, 6-17 (2008).
3 Atroshi, I. et al. Prevalence of carpal tunnel syndrome in a general population. Jama 282, 153-158, doi:10.1001/jama.282.2.153 (1999).
4 de Krom, M. C., Kester, A. D., Knipschild, P. G. & Spaans, F. Risk factors for carpal tunnel syndrome. Am J Epidemiol 132, 1102-1110, doi:10.1093/oxfordjournals.aje.a115753 (1990).
5 Pourmemari, M. H., Heliövaara, M., Viikari-Juntura, E. & Shiri, R. Carpal tunnel release: Lifetime prevalence, annual incidence, and risk factors. Muscle Nerve 58, 497-502, doi:10.1002/mus.26145 (2018).
6 Hesami, O., Haghighatzadeh, M., Lima, B. S., Emadi, N. & Salehi, S. The effectiveness of gabapentin and exercises in the treatment of carpal tunnel syndrome: a randomized clinical trial. J Exerc Rehabil 14, 1067-1073, doi:10.12965/jer.1836420.210 (2018).
7 Hashempur, M. H. et al. Effect of Linum usitatissimum L. (linseed) oil on mild and moderate carpal tunnel syndrome: a randomized, double-blind, placebo-controlled clinical trial. DARU Journal of Pharmaceutical Sciences 22, 43, doi:10.1186/2008-2231-22-43 (2014).
8 Jablecki, C. K. et al. Practice parameter: Electrodiagnostic studies in carpal tunnel syndrome. Report of the American Association of Electrodiagnostic Medicine, American Academy of Neurology, and the American Academy of Physical Medicine and Rehabilitation. Neurology 58, 1589-1592, doi:10.1212/wnl.58.11.1589 (2002).
9 Bland, J. D. Carpal tunnel syndrome. Bmj 335, 343-346, doi:10.1136/bmj.39282.623553.AD (2007).
10 Andreu, J. L., Ly-Pen, D., Millán, I., de Blas, G. & Sánchez-Olaso, A. Local injection versus surgery in carpal tunnel syndrome: Neurophysiologic outcomes of a randomized clinical trial. Clinical Neurophysiology 125, 1479-1484, doi:https://doi.org/10.1016/j.clinph.2013.11.010 (2014).
11 Graham, B. et al. The American Academy of Orthopaedic Surgeons Evidence-Based Clinical Practice Guideline on: Management of Carpal Tunnel Syndrome. J Bone Joint Surg Am 98, 1750-1754, doi:10.2106/jbjs.16.00719 (2016).
12 Marshall, S., Tardif, G. & Ashworth, N. Local corticosteroid injection for carpal tunnel syndrome. Cochrane Database Syst Rev, Cd001554, doi:10.1002/14651858.CD001554.pub2 (2007).
13 Roh, Y. H., Noh, J. H., Gong, H. S. & Baek, G. H. Comparative study on the effectiveness of a corticosteroid injection for carpal tunnel syndrome in patients with and without Raynaud's phenomenon. Bone Joint J 99-b, 1637-1642, doi:10.1302/0301-620x.99b12.Bjj-2017-0371.R2 (2017).
14 Brooks, R. et al. Anatomic Landmarks to Locate the Median Nerve for Safe Wrist Block or Carpal Tunnel Steroid Injection. Eplasty 19, e19 (2019). <http://europepmc.org/abstract/MED/31501688
https://europepmc.org/articles/PMC6727415
https://europepmc.org/articles/PMC6727415?pdf=render>.
15 Kim, D., Jang, J. E. & Park, B. Anatomical Basis of Ulnar Approach in Carpal Tunnel Injection. Pain physician 16, E191-E198 (2012).
16 Evers, S. et al. Effectiveness of Ultrasound-Guided Compared to Blind Steroid Injections in the Treatment of Carpal Tunnel Syndrome. Arthritis Care Res (Hoboken) 69, 1060-1065, doi:10.1002/acr.23108 (2017).
17 Teh, J. & Vlychou, M. Ultrasound-guided interventional procedures of the wrist and hand. European radiology 19, 1002-1010, doi:10.1007/s00330-008-1209-1 (2008).
18 Smith, J., Wisniewski, S. J., Finnoff, J. T. & Payne, J. M. Sonographically guided carpal tunnel injections: the ulnar approach. J Ultrasound Med 27, 1485-1490, doi:10.7863/jum.2008.27.10.1485 (2008).
19 Grassi, W., Farina, A., Filippucci, E. & Cervini, C. Intralesional therapy in carpal tunnel syndrome: a sonographic-guided approach. Clin Exp Rheumatol 20, 73-76 (2002).
20 Babaei-Ghazani, A. et al. Ultrasound-Guided Versus Landmark-Guided Local Corticosteroid Injection for Carpal Tunnel Syndrome: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Archives of Physical Medicine and Rehabilitation 99, 766-775, doi:https://doi.org/10.1016/j.apmr.2017.08.484 (2018).
21 Preferred Reporting Items for Systematic Reviews and Meta-Analyses: The PRISMA Statement. Annals of Internal Medicine 151, 264-269, doi:10.7326/0003-4819-151-4-200908180-00135 %m 19622511 (2009).
22 Levine, D. W. et al. A self-administered questionnaire for the assessment of severity of symptoms and functional status in carpal tunnel syndrome. J Bone Joint Surg Am 75, 1585-1592, doi:10.2106/00004623-199311000-00002 (1993).
23 Higgins, J. P. T. et al. The Cochrane Collaboration’s tool for assessing risk of bias in randomised trials. BMJ 343, d5928, doi:10.1136/bmj.d5928 (2011).
24 Higgins JPT, T. J., Chandler J, Cumpston M, Li T, Page MJ, Welch VA (editors). Cochrane Handbook for Systematic Reviews of Interventions version 6.1 (updated September 2020). Cochrane, 2020. Available from www.training.cochrane.org/handbook.
25 Melsen, W. G., Bootsma, M. C., Rovers, M. M. & Bonten, M. J. The effects of clinical and statistical heterogeneity on the predictive values of results from meta-analyses. Clin Microbiol Infect 20, 123-129, doi:10.1111/1469-0691.12494 (2014).
26 EndNote v. EndNote X9 (Clarivate, Philadelphia, PA, 2013).
27 Ustün, N. et al. Ultrasound-guided vs. blind steroid injections in carpal tunnel syndrome: A single-blind randomized prospective study. American journal of physical medicine & rehabilitation / Association of Academic Physiatrists 92, 999-1004, doi:10.1097/PHM.0b013e31829b4d72 (2013).
28 Jin Young Lee, M., Yongbum Park, MD, Ki Deok Park, MD, PhD, Ju Kang Lee, MD, PhD, and Oh Kyung Lim, MD, PhD. Effectiveness of ultrasound-guided carpal tunnel injection using in-plane ulnar approach: A prospective, randomized, single-blinded study. Medicine (United States) 93, e350, doi:10.1097/MD.0000000000000350 (2014).
29 Fariba Eslamian, B. E., Arash Babaei-Ghazani, Fateme Jahanjoo, and Mojgan Zeinali‡. A Randomized Prospective Comparison of Ultrasound-Guided and Landmark-Guided Steroid Injections for Carpal Tunnel Syndrome. Journal of Clinical Neurophysiology 34, 107-113, doi:10.1097/WNP.0000000000000342 (2017).
30 Karaahmet Ö, Z. et al. Comparing the effectiveness of ultrasound-guided versus blind steroid injection in the treatment of severe carpal tunnel syndrome. Turk J Med Sci 47, 1785-1790, doi:10.3906/sag-1704-97 (2017).
31 Po-Cheng CHEN, M., Lin-Yi WANG, MD, Ya-Ping PONG, MD, Yi-Jung HSIN, MD, Mei-Yun LIAW, MD and Chia-Wei CHIANG, MD. EFFECTIVENESS OF ULTRASOUND-GUIDED VS DIRECT APPROACH CORTICOSTEROID INJECTIONS FOR CARPAL TUNNEL SYNDROME: A DOUBLEBLIND RANDOMIZED CONTROLLED TRIAL. J Rehabil Med 50, 200-208, doi:10.2340/16501977-2308 (2018).
32 Babak Vahdatpour, S. H., Zahra Azimi , and Hadiseh Ramezanian. Carpal Tunnel Syndrome Treatment Using Ultrasound-Guided Versus Landmark-Guided Corticosteroid Injection: A Randomized Prospective Trial. Shiraz E-Medical Journal 20, e83929, doi:10.5812/semj.83929 (2019).
33 Roh, Y. H., Hwangbo, K., Gong, H. S. & Baek, G. H. Comparison of Ultrasound-Guided Versus Landmark-Based Corticosteroid Injection for Carpal Tunnel Syndrome: A Prospective Randomized Trial. Journal of Hand Surgery 44, 304-310, doi:10.1016/j.jhsa.2019.02.007 (2019).
34 Seyed Mansoor Rayegani, S. A. R. M. A.-D., Nafise Bavaghar, Shahram Rahimi-Dehgolan. Comparing The Efficacy Of Local Triamcinolone Injection In Carpal Tunnel Syndrome Using Three Different Approaches with or without Ultrasound Guidance. Journal of Pain Research 12, 2951–2958, doi:10.2147/JPR.S212948 (2019).
35 Daniels, E. W., Cole, D., Jacobs, B. & Phillips, S. F. Existing Evidence on Ultrasound-Guided Injections in Sports Medicine. Orthop J Sports Med 6, 2325967118756576, doi:10.1177/2325967118756576 (2018).
36 Ozçakar, L., Tok, F., De Muynck, M. & Vanderstraeten, G. Musculoskeletal ultrasonography in physical and rehabilitation medicine. J Rehabil Med 44, 310-318, doi:10.2340/16501977-0959 (2012).
37 Gilliland, C. A., Salazar, L. D. & Borchers, J. R. Ultrasound versus anatomic guidance for intra-articular and periarticular injection: a systematic review. Phys Sportsmed 39, 121-131, doi:10.3810/psm.2011.09.1928 (2011).
38 Vladeva, E. P. The Boston Carpal Tunnel Questionnaire /Bctq/ − a Reliable Method for Diagnosis and Assessment of the Treatment of Carpal Tunnel Syndrome. Web of Scholar, 58-63, doi:10.31435/rsglobal_wos/28022020/6920 (2020).
39 Racasan, O. & Dubert, T. The safest location for steroid injection in the treatment of carpal tunnel syndrome. J Hand Surg Br 30, 412-414, doi:10.1016/j.jhsb.2005.04.009 (2005).