1. Uscher-Pines, L, Sousa, J, Jones, M, Whaley, C, Perrone, C, McCullough, C, et al. Telehealth use among safety-net organizations in California during the COVID-19 pandemic. JAMA. 2021. 325(11), 1106-1107
Google Scholar | Crossref | Medline2. Uscher-Pines, L, Sousa, J, Raja, P, Mehrotra, A, Barnett, ML, Huskamp, HA. Suddenly becoming a “virtual doctor”: experiences of psychiatrists transitioning to telemedicine during the COVID-19 pandemic. Psych Serv. 2020;71:1143-50.
Google Scholar | Crossref | Medline3. Whaley, CM, Pera, MF, Cantor, J, Chang, J, Velasco, J, Hagg, HK, et al. Changes in health services use among commercially insured US populations during the COVID-19 pandemic. JAMA Netw Open. 2020;3:e2024984-e.
Google Scholar | Crossref4. Ziedan, E, Simon, KI, Wing, C. Effects of state COVID-19 closure policy on non-COVID-19 health care utilization. National Bureau of Economic Research. 2020; Report No.: 0898-2937. Available from: https://www.nber.org/papers/w27621
Google Scholar5. Hartnett, KP, Kite-Powell, A, DeVies, J, Coletta, MA, Boehmer, TK, Adjemian, J, et al. Impact of the COVID-19 pandemic on emergency department visits—United States, January 1, 2019–May 30, 2020. Morb Mortal Wkly Rep. 2020;69(23):699. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7315789/
Google Scholar | Crossref6. Baum, A, Schwartz, MD. Admissions to veterans affairs hospitals for emergency conditions during the COVID-19 pandemic. JAMA. 2020;324:96-9.
Google Scholar | Crossref | Medline7. Aggarwal, S, Jain, P, Jain, A. COVID-19 and cataract surgery backlog in Medicare beneficiaries. J Cataract Refract Surg. 2020. doi:10.1097/j.jcrs.0000000000000337
Google Scholar | Crossref8. Parikh, KD, Ramaiya, NH, Kikano, EG, Tirumani, SH, Pandya, H, Stovicek, B, et al. COVID-19 pandemic impact on decreased imaging utilization: a single institutional experience. Acad Radiol. 2020;27:1204-13.
Google Scholar | Crossref | Medline9. Mehrotra, A, Chernew, M, Linetsky, D, Hatch, H, Cutler, D. The Impact of the COVID-19 Pandemic on Outpatient Visits: A Rebound Emerges 2020 [Available from: https://www.commonwealthfund.org/publications/2020/apr/impact-covid-19-outpatient-visits.
Google Scholar10. Mehrotra, A, Chernew, M, Linetsky, D, Hatch, H, Cutler, D, Schneider, EC. The Impact of the COVID-19 Pandemic on Outpatient Care: Visits Return to Prepandemic Levels, but Not for All Providers and Patients 2020 [Available from: https://www.commonwealthfund.org/publications/2020/oct/impact-covid-19-pandemic-outpatient-care-visits-return-prepandemic-levels?_ga=2.19902776.1816341449.1616342342-817940875.1616342342.
Google Scholar11. Chatterji, P, Li, Y. Effects of the COVID-19 pandemic on outpatient providers in the United States. Med Care. 2020;59:58-61.
Google Scholar | Crossref12. Huskamp, HA, Busch, AB, Uscher-Pines, L, Barnett, ML, Riedel, L, Mehrotra, A. Treatment of opioid use disorder among commercially insured patients in the context of the COVID-19 pandemic. JAMA. 2020;324:2440-2.
Google Scholar | Crossref | Medline13. Carlos, RC, Lowry, KP, Sadigh, G. The coronavirus disease 2019 (COVID-19) pandemic: a patient-centered model of systemic shock and cancer care adherence. J Am Coll Radiol. 2020;17:927-30.
Google Scholar | Crossref | Medline14. Nouri, S, Khoong, C, Lyles, R, Karliner, L. Addressing equity in telemedicine for chronic disease management during the COVID-19 pandemic. NEJM Cataly Innov Care Delivery. 2020. 1(3). doi:10.1056/CAT.20.0123
Google Scholar | Crossref15. Weiner, JP, Bandeian, S, Hatef, E, Lans, D, Liu, A, Lemke, KW. In-Person and telehealth ambulatory contacts and costs in a large US insured cohort before and during the COVID-19 pandemic. JAMA Netw Open. 2021;4:e212618-e.
Google Scholar | Crossref16. Patel, SY, Mehrotra, A, Huskamp, HA, Uscher-Pines, L, Ganguli, I, Barnett, ML. Trends in outpatient care delivery and telemedicine during the COVID-19 pandemic in the US. JAMA Intern Med. 2021;181:388-91.
Google Scholar | Crossref | Medline17. Patel, SY, Mehrotra, A, Huskamp, HA, Uscher-Pines, L, Ganguli, I, Barnett, ML. Variation in telemedicine use and outpatient care during the COVID-19 pandemic in the United States: study examines variation in total US outpatient visits and telemedicine use across patient demographics, specialties, and conditions during the COVID-19 pandemic. Health Aff. 2021;40:349-58.
Google Scholar | Crossref | Medline18. Lau, J, Knudsen, J, Jackson, H, Wallach, AB, Bouton, M, Natsui, S, et al. Staying connected in the COVID-19 pandemic: telehealth at the largest safety-net system in the United States: a description of NYC health + hospitals telehealth response to the COVID-19 pandemic. Health Aff. 2020;39:1437-42.
Google Scholar | Crossref19. Alexander, GC, Tajanlangit, M, Heyward, J, Mansour, O, Qato, DM, Stafford, RS. Use and content of primary care office-based vs telemedicine care visits during the COVID-19 pandemic in the US. JAMA Netw Open. 2020;3:e2021476-e.
Google Scholar | Crossref20. Eberly, LA, Kallan, MJ, Julien, HM, Haynes, N, Khatana, SAM, Nathan, AS, et al. Patient characteristics associated with telemedicine access for primary and specialty ambulatory care during the COVID-19 pandemic. JAMA Netw Open. 2020;3:e2031640-e.
Google Scholar | Crossref | Medline21. Batsis, JA, Pletcher, SN, Stahl, JE. Telemedicine and primary care obesity management in rural areas–innovative approach for older adults? BMC Geriatr. 2017;17:1-9.
Google Scholar | Crossref | Medline22. Mehrotra, A, Jena, AB, Busch, AB, Souza, J, Uscher-Pines, L, Landon, BE. Utilization of telemedicine among rural Medicare beneficiaries. JAMA. 2016;315:2015-6.
Google Scholar | Crossref | Medline23. Contreras, CM, Metzger, GA, Beane, JD, Dedhia, PH, Ejaz, A, Pawlik, TM. Telemedicine: patient-provider clinical engagement during the COVID-19 pandemic and beyond. J Gastrointest Surg. 2020;24(7):1692-7.
Google Scholar | Crossref24. Shachar, C, Gupta, A, Katznelson, G. Modernizing medical licensure to facilitate telemedicine delivery after the COVID-19 pandemic. JAMA Health Forum. 2021; American Medical Association. 2(5) pp. e210405-e210405. doi:10.1001/jamahealthforum.2021.0405
Google Scholar | Crossref25. Bavafa, H, Liu, J, Mukherjee, A. Building financial and health literacy at older ages: the role of online information. J Consumer Affairs. 2019;53:877-916.
Google Scholar | Crossref26. Liu, Y, Zupan, NJ, Swearingen, R, Jacobson, N, Carlson, JN, Mahoney, JE, et al. Identification of barriers, facilitators and system-based implementation strategies to increase teleophthalmology use for diabetic eye screening in a rural US primary care clinic: a qualitative study. BMJ Open. 2019;9:e022594.
Google Scholar | Crossref | Medline27. Yu, J, Mink, PJ, Huckfeldt, PJ, Gildemeister, S, Abraham, JM. Population-level estimates of telemedicine service provision using an all-payer claims database. Health Aff. 2018;37:1931-9.
Google Scholar | Crossref28. Wilson, FA, Rampa, S, Trout, KE, Stimpson, JP. Reimbursements for telehealth services are likely to be lower than non-telehealth services in the United States. J Telemed Telecare. 2017;23:497-500.
Google Scholar | SAGE Journals | ISI29. Neufeld, JD, Doarn, CR, Aly, R. State policies influence Medicare telemedicine utilization. Telemed e-Health. 2016;22:70-4.
Google Scholar | Crossref | Medline30. Zhao, M, Hamadi, H, Haley, DR, Xu, J, White-Williams, C, Park, S. Telehealth: advances in alternative payment models. Telemed e-Health. 2020;26:1492-9.
Google Scholar | Crossref | Medline31. Shachar, C, Engel, J, Elwyn, G. Implications for telehealth in a postpandemic future: regulatory and privacy issues. JAMA. 2020;323:2375-6.
Google Scholar | Crossref | Medline32. Bashshur, RL, Doarn, CR, Frenk, JM, Kvedar, JC, Shannon, GW, Woolliscroft, JO. Beyond the COVID pandemic. Telemedicine, and Health Care. Telemed e-Health. 2020;26:1310-3.
Google Scholar | Crossref | Medline33. Smith, MA, Vaughan-Sarrazin, MS, Yu, M, Wang, X, Nordby, PA, Vogeli, C, et al. The importance of health insurance claims data in creating learning health systems: evaluating care for high-need high-cost patients using the national Patient-Centered Clinical Research Network (PCORNet). J Am Med Inform Assoc. 2019;26:1305-13.
Google Scholar | Crossref | Medline34. Donelan, K, Barreto, EA, Michael, CU, Nordby, P, Smith, M, Metlay, JP. Variability in care management programs in Medicare ACOs: a survey of medical directors. J Gen Intern Med. 2018;33:2043-5.
Google Scholar | Crossref | Medline35. Negative Binomial Regression . UCLA Institute for Digital Research & Education Statistical Consulting; [updated September 27, 2021]. Available from: https://stats.idre.ucla.edu/stata/dae/negative-binomial-regression/
Google Scholar36. Negative Binomial Distribution . Wikipedia; Available from: https://en.wikipedia.org/wiki/Negative_binomial_distribution
Google Scholar