Acknowledgement
This research was supported by the National Research Foundation of Korea (NRF) grants funded by the Ministry of Education (NRF-2019R1F1A1060368).
References
- Shin SM. Household catastrophic health expenditure related to pain in Korea. Korean J Pain 2023; 36: 347-57. https://doi.org/10.3344/kjp.23041
- Ma CA. Health care payment systems: cost and quality incentives. J Econ Manage Strat 1994; 3: 93-112. https://doi.org/10.1111/j.1430-9134.1994.00093.x
- Kim H, Lee CH, Kim SH, Kim YD. Epidemiology of complex regional pain syndrome in Korea: an electronic population health data study. PLoS One 2018; 13: e0198147. Erratum in: PLoS One 2018; 13: e0201327. https://doi.org/10.1371/journal.pone.0198147
- Park S. Medical service utilization and out-of-pocket spending among near-poor National Health Insurance members in South Korea. BMC Health Serv Res 2021; 21: 886.
- Lee JH, Song J, Kuk YH, Ha JR, Kim YD. Dispute cases related to pain management in Korea: analysis of Korea Medical Dispute Mediation and Arbitration Agency data. Anesth Pain Med (Seoul) 2020; 15: 96-102. https://doi.org/10.17085/apm.2020.15.1.96
- Manchikanti L, Kaye AD, Latchaw RE, Sanapati MR, Pampati V, Gharibo CG, et al. Impact of the COVID-19 pandemic on utilization patterns of facet joint interventions in managing spinal pain in a Medicare population. Pain Ther 2023; 12: 505-27. https://doi.org/10.1007/s40122-023-00476-3
- Manchikanti L, Pampati V, Sanapati MR, Kosanovic R, Beall DP, Atluri S, et al. COVID-19 pandemic reduced utilization of interventional techniques 18.7% in managing chronic pain in the Medicare population in 2020: analysis of utilization data from 2000 to 2020. Pain Physician 2022; 25: 223-38.
- Manchikanti L, Pampati V, Soin A, Sanapati MR, Kaye AD, Hirsch JA. Declining utilization and inflation-adjusted expenditures for epidural procedures in chronic spinal pain in the Medicare population. Pain Physician 2021; 24: 1-15.
- Manchikanti L, Pampati V, Soin A, Vanaparthy R, Sanapati MR, Kaye AD, et al. Trends of expenditures and utilization of facet joint interventions in fee-forservice (FFS) Medicare population from 2009-2018. Pain Physician 2020; 23: S129-47. https://doi.org/10.36076/ppj.2020/23/S129
- Manchikanti L, Pampati V, Vangala BP, Soin A, Sanapati MR, Thota S, et al. Spinal cord stimulation trends of utilization and expenditures in fee-for-service (FFS) Medicare population from 2009 to 2018. Pain Physician 2021; 24: 293-308.
- Manchikanti L, Sanapati MR, Pampati V, Soin A, Atluri S, Kaye AD, et al. Update of utilization patterns of facet joint interventions in managing spinal pain from 2000 to 2018 in the US fee-for-service Medicare population. Pain Physician 2020; 23: E133-49. https://doi.org/10.36076/ppj.2020/23/E133
- Lee MR, Lee YH, Koh KW. The change of medical care pattern and cost of cataract surgery by the DRG payment system in a general hospital. J Korea Soc Hosp Admin 2005; 10: 48-70.
- Shin J. Private health insurance in South Korea: an international comparison. Health Policy 2012; 108: 76-85. https://doi.org/10.1016/j.healthpol.2012.08.011
- Dronina Y, Yoon YM, Sakamaki H, Nam EW. Health system development and performance in Korea and Japan: a comparative study of 2000-2013. J Lifestyle Med 2016; 6: 16-26. https://doi.org/10.15280/jlm.2016.6.1.16
- Kim HT, Kim SY, Byun GJ, Shin BC, Lee JY, Choi EJ, et al. State of education regarding ultrasound-guided interventions during pain fellowships in Korea: a survey of recent fellows. Korean J Pain 2017; 30: 287-95. https://doi.org/10.3344/kjp.2017.30.4.287
- Kim YD. Necessity of an exact anatomical understanding for the better pain practice. Korean J Pain 2021; 34: 373-4. https://doi.org/10.3344/kjp.2021.34.4.373
- Lee SH, Yang M, Won HS, Kim YD. Coccydynia: anatomic origin and considerations regarding the effectiveness of injections for pain management. Korean J Pain 2023; 36: 272-80. https://doi.org/10.3344/kjp.23175
- Kim YD, Moon HS. Review of medical dispute cases in the pain management in Korea: a medical malpractice liability insurance database study. Korean J Pain 2015; 28: 254-64. Erratum in: Korean J Pain 2016; 29: 62.
- Manchikanti L, Knezevic NN, Navani A, Christo PJ, Limerick G, Calodney AK, et al. Epidural interventions in the management of chronic spinal pain: American Society of Interventional Pain Physicians (ASIPP) comprehensive evidence-based guidelines. Pain Physician 2021; 24: S27-208. https://doi.org/10.36076/ppj.2021.24.S27-S208
- Bogduk N. Diagnostic nerve blocks in chronic pain. Best Pract Res Clin Anaesthesiol 2002; 16: 565-78. https://doi.org/10.1053/bean.2002.0252
- Hogan QH, Abram SE. Neural blockade for diagnosis and prognosis. A review. Anesthesiology 1997; 86: 216-41. https://doi.org/10.1097/00000542-199701000-00026
- Naidu RK, Chaturvedi R, Engle AM, Mehta P, Su B, Chakravarthy K, et al. Interventional spine and pain procedure credentialing: guidelines from the American Society of Pain & Neuroscience. J Pain Res 2021; 14: 2777-91. https://doi.org/10.2147/JPR.S309705
- Doo AR, Kim JW, Lee JH, Han YJ, Son JS. A comparison of two techniques for ultrasound-guided caudal injection: the influence of the depth of the inserted needle on caudal block. Korean J Pain 2015; 28: 122-8. https://doi.org/10.3344/kjp.2015.28.2.122
- Yoo SW, Ki MJ, Doo AR, Woo CJ, Kim YS, Son JS. Prediction of successful caudal epidural injection using color Doppler ultrasonography in the paramedian sagittal oblique view of the lumbosacral spine. Korean J Pain 2021; 34: 339-45. https://doi.org/10.3344/kjp.2021.34.3.339
- Park S, Kim M, Kim JH. Radiation safety for pain physicians: principles and recommendations. Korean J Pain 2022; 35: 129-39. https://doi.org/10.3344/kjp.2022.35.2.129
- Dagenais S, Caro J, Haldeman S. A systematic review of low back pain cost of illness studies in the United States and internationally. Spine J 2008; 8: 8-20. https://doi.org/10.1016/j.spinee.2007.10.005