Published on in Vol 23, No 4 (2021): April

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/26558, first published .
Impact of the COVID-19 Pandemic on Health Care Utilization in a Large Integrated Health Care System: Retrospective Cohort Study

Impact of the COVID-19 Pandemic on Health Care Utilization in a Large Integrated Health Care System: Retrospective Cohort Study

Impact of the COVID-19 Pandemic on Health Care Utilization in a Large Integrated Health Care System: Retrospective Cohort Study

Journals

  1. Qian L, Sy L, Hong V, Glenn S, Ryan D, Morrissette K, Jacobsen S, Xu S. Disparities in Outpatient and Telehealth Visits During the COVID-19 Pandemic in a Large Integrated Health Care Organization: Retrospective Cohort Study. Journal of Medical Internet Research 2021;23(9):e29959 View
  2. Harju A, Neufeld J. Telehealth Utilization During the COVID-19 Pandemic: A Preliminary Selective Review. Telemedicine Reports 2022;3(1):38 View
  3. Emont J, Wen T, Friedman A, Wright J. Trends in Hysterectomy Rates Associated With the Coronavirus Disease 2019 (COVID-19) Pandemic. Obstetrics & Gynecology 2023 View
  4. Barriteau C, Feinglass J, Kayle M, VonAchen P, Liem R, Badawy S, Kan K. Emergency department visits and hospitalizations among patients with sickle cell disease in illinois, 2016–2020. Pediatric Hematology and Oncology 2023;40(1):70 View
  5. Hardie R, Sezgin G, Imai C, Gault E, McGuire P, Sheikh M, Pearce C, Badrick T, Georgiou A. Telehealth-based diagnostic testing in general practice during the COVID-19 pandemic: an observational study. BJGP Open 2022;6(1):BJGPO.2021.0123 View
  6. Mashudi D, Ahmad N, Mohd Said S, Wen T. Level of dengue preventive practices and associated factors in a Malaysian residential area during the COVID-19 pandemic: A cross-sectional study. PLOS ONE 2022;17(4):e0267899 View
  7. Dvir Y, Ryan C, Straus J, Sarvet B, Ahmed I, Gilstad-Hayden K. Comparison of Use of the Massachusetts Child Psychiatry Access Program and Patient Characteristics Before vs During the COVID-19 Pandemic. JAMA Network Open 2022;5(2):e2146618 View
  8. Davoodi N, Chen K, Zou M, Li M, Jiménez F, Wetle T, Goldberg E. Emergency physician perspectives on using telehealth with older adults during COVID‐19: A qualitative study. Journal of the American College of Emergency Physicians Open 2021;2(5) View
  9. Remschmidt B, Gaessler J, Brcic L, Wallner J, Muallah D, Rieder M. The impact of COVID‐19 on oral squamous cell carcinoma's diagnostic stage—A retrospective study. Oral Diseases 2024;30(2):216 View
  10. Park Y, Lane C, Lee H, Lee J. Was size of healthcare institution a factor affecting changes in healthcare utilisation during the COVID-19 pandemic in Korea? A retrospective study design analysing national healthcare big data. BMJ Open 2022;12(12):e064537 View
  11. Yagome S, Sugiyama T, Inoue K, Igarashi A, Bouchi R, Ohsugi M, Ueki K, Goto A. Influence of the COVID-19 Pandemic on Overall Physician Visits and Telemedicine Use Among Patients With Type 1 or Type 2 Diabetes in Japan. Journal of Epidemiology 2022;32(10):476 View
  12. Liang A, Turner L, Voegtline K, Olson S, Wildey B, Handa V, Raimondo D. Impact of COVID-19 on gynecologic and obstetrical services at two large health systems. PLOS ONE 2022;17(6):e0269852 View
  13. Jeremić J, Suđecki B, Radenović K, Mihaljević J, Radosavljević I, Jovanović M, Milić N, Pavlović V, Brašanac D, Jović M. Impact of the COVID-19 Pandemic on Melanoma Diagnosis: Increased Breslow Thickness in Primary Melanomas—A Single Center Experience. International Journal of Environmental Research and Public Health 2022;19(24):16806 View
  14. Katsouras C, Papafaklis M, Giannopoulos S, Karapanayiotides T, Tsivgoulis G, Michalis L. Cerebro-/Cardiovascular Collateral Damage During the COVID-19 Pandemic: Fact or Fiction?. Journal of Clinical Neurology 2023;19(1):1 View
  15. Hamano J, Tachikawa H, Takahashi S, Ekoyama S, Nagaoka H, Ozone S, Masumoto S, Hosoi T, Arai T. Changes in home visit utilization during the COVID-19 pandemic: a multicenter cross-sectional web-based survey. BMC Research Notes 2022;15(1) View
  16. Datta P, Eiland L, Samson K, Donovan A, Anzalone A, McAdam-Marx C. Telemedicine and health access inequalities during the COVID-19 pandemic. Journal of Global Health 2022;12 View
  17. Xu S, Hong V, Sy L, Glenn S, Ryan D, Morrissette K, Nelson J, Hambidge S, Crane B, Zerbo O, DeSilva M, Glanz J, Donahue J, Liles E, Duffy J, Qian L. Changes in incidence rates of outcomes of interest in vaccine safety studies during the COVID-19 pandemic. Vaccine 2022;40(23):3150 View
  18. Van Cleave J, Stille C, Hall D. Child Health, Vulnerability, and Complexity: Use of Telehealth to Enhance Care for Children and Youth With Special Health Care Needs. Academic Pediatrics 2022;22(2):S34 View
  19. Dunne M, Aronin S, Yu K, Watts J, Gupta V. A multicenter analysis of trends in resistance in urinary Enterobacterales isolates from ambulatory patients in the United States: 2011–2020. BMC Infectious Diseases 2022;22(1) View
  20. McCracken C, Gander J, McDonald B, Goodrich G, Tavel H, Basra S, Weinfield N, Ritzwoller D, Roblin D, Davis T. Impact of COVID-19 on Trends in Outpatient Clinic Utilization. Medical Care 2023;61(Suppl 1):S4 View
  21. Huang C, Su I, Jhuang B, Luk H, Qu J, Shikani A. Video-Assisted Stylet Intubation with a Plastic Sheet Barrier, a Safe and Simple Technique for Tracheal Intubation of COVID-19 Patients. Healthcare 2022;10(6):1105 View
  22. Faraji‐Khiavi F, Jalilian H, Heydari S, Sadeghi R, Saduqi M, Razavinasab S, Heidari‐Jamebozorgi M. Utilization of health services among the elderly in Iran during the COVID‐19 outbreak: A cross‐sectional study. Health Science Reports 2022;5(5) View
  23. Arora P, Mehta D, Ha J. Impact of telehealth on health care resource utilization during the COVID-19 pandemic. Journal of Comparative Effectiveness Research 2022;11(5):301 View
  24. Aoki T, Matsushima M. The Ecology of Medical Care During the COVID-19 Pandemic in Japan: a Nationwide Survey. Journal of General Internal Medicine 2022;37(5):1211 View
  25. Zhang S, Ma C. How has the COVID-19 pandemic affected the utilisation of online consultation and face-to-face medical treatment? An interrupted time-series study in Beijing, China. BMJ Open 2023;13(2):e062272 View
  26. Barwise A, Huschka T, Woo C, Egginton J, Huang L, Allen J, Johnson M, Hamm K, Wolfersteig W, Phelan S, Allyse M. Perceptions and Use of Telehealth Among Diverse Communities: Multisite Community-Engaged Mixed Methods Study. Journal of Medical Internet Research 2023;25:e44242 View
  27. Mettler A, Aebersold E, Piazza L, Schmid S, Michel J, Müller M, Exadaktylos A, Sauter T. Telehealth use by walk-in patients who subsequently visited an academic emergency department: a repeated cross-sectional study during the COVID-19 summer 2021. Swiss Medical Weekly 2023;153(2):40027 View
  28. Ritzwoller D, Goodrich G, Tavel H, Odelberg M, Davis T, Gander J, McCracken C, Weinfield N, Roblin D. Patient Factors Associated With Use of Adult Primary Care and Virtual Visits During the COVID-19 Pandemic. Medical Care 2023;61(Suppl 1):S12 View
  29. Park Y, Lee H, Choi H, Lee J. Changes in healthcare use by age groups of patients and locations of healthcare institutions after the COVID-19 pandemic in Korea: Analyzing healthcare big data. Health Policy and Technology 2023;12(1):100723 View
  30. Bai L, Lu K, Dong Y, Wang X, Gong Y, Xia Y, Wang X, Chen L, Yan S, Tang Z, Li C. Predicting monthly hospital outpatient visits based on meteorological environmental factors using the ARIMA model. Scientific Reports 2023;13(1) View
  31. Pendrith C, Nayyar D, Chu C, O’Brien T, Lyons O, Agarwal P, Martin D, Bhatia R, Mukerji G. Outpatient visit trends for internal medicine ambulatory care sensitive conditions after the COVID-19 pandemic: a time-series analysis. BMC Health Services Research 2022;22(1) View
  32. Chen K, Zhang C, Gurley A, Akkem S, Jackson H, Cubo Delgado E. Primary care utilization among telehealth users and non-users at a large urban public healthcare system. PLOS ONE 2022;17(8):e0272605 View
  33. Bašković M. The impact of telemedicine on the quality and satisfaction with the health care provided during the COVID-19 pandemic in the field of pediatrics with special reference to the surgical professions. Polish Journal of Surgery 2021;93(6):53 View
  34. Rusk S, DiBari J, Mason D, Li M, Hong X, Wang G, Pearson C, Mirolli G, Cheng T, Kogan M, Zuckerman B, Wang X. The impact of COVID‐19 on psychiatric clinical encounters among low‐income racially‐diverse children. Journal of Child Psychology and Psychiatry 2024;65(5):631 View
  35. King L, Alexander-Gabbadon K, Chin N, Hammond-Gabbadon C, Simmonds-Brooks P, Harris J, Martin H, Witter K, Bartlett R, Knight-Madden J, Asnani M. Telehealth: Navigating the COVID-19 Pandemic and Beyond: The Sickle Cell Unit Experience. Telemedicine and e-Health 2023;29(12):1781 View
  36. Zhou X, Andes L, Rolka D, Imperatore G. Changes in Healthcare Utilization Among Medicare Beneficiaries With Diabetes 2 Years Into the COVID-19 Pandemic. AJPM Focus 2023;2(3):100117 View
  37. Weng S. Social Work Management in Integrated Health Care During the COVID-19 Pandemic. Human Service Organizations: Management, Leadership & Governance 2024;48(1):58 View
  38. Kling S, Kalwani N, Winget M, Gupta K, Saliba‐Gustafsson E, Baratta J, Garvert D, Veruttipong D, Brown‐Johnson C, Vilendrer S, Gaspar C, Levin E, Tsai S. An initiative to promote value‐based stress test selection in primary care and cardiology clinics: A mixed methods evaluation. Journal of Evaluation in Clinical Practice 2024;30(1):107 View
  39. Golan Cohen A, Tal Y, Hersh D, Vinker S, Merzon E, Green I, Isrel A, Tuval A. The professional agenda and its effect on the implementation of telemedicine among primary care physicians: A qualitative study. Journal of Telemedicine and Telecare 2023 View
  40. Kishimoto M, Masuko K, Yamamoto S, Fujita R, Nakamura S, Odawara M, Zeniya M. Changes in lifestyle-related behaviour during the COVID-19 pandemic in Japan: a questionnaire survey for examinees who underwent an annual health check-up. Journal of International Medical Research 2023;51(7) View
  41. Chen K, Zhang C, Jackson H. Relative billing complexity of in‐person versus telehealth outpatient encounters. Journal of Evaluation in Clinical Practice 2023;29(6):887 View
  42. Rifkin D. Lost in Translation: Why Are Rates of Hypertension Control Getting Worse Over Time?. American Journal of Kidney Diseases 2024;83(1):101 View
  43. Tannor E, Quentin W, Busse R, Opoku D, Amuasi J. Impact of COVID-19 on health service utilisation in sub-Saharan Africa: protocol for a scoping review. BMJ Open 2023;13(9):e074769 View
  44. Florea A, Wu J, Qian L, Lewin B, Sy L, Lin I, Ku J, Tseng H. Risk of herpes zoster following mRNA COVID-19 vaccine administration. Expert Review of Vaccines 2023;22(1):643 View
  45. Rollison D, Gonzalez B, Turner K, Jim H, Zhao Y, Amorrortu R, Howard R, Ghia K, Ngo B, Reisman P, Moore C, Perkins R, Keenan R, Sallman D, Naso C, Robinson E, Vadaparampil S, Simmons V, Schabath M, Gilbert S. Examining disparities in large‐scale patient‐reported data capture using digital tools among cancer patients at clinical intake. Cancer Medicine 2023;12(18):19033 View
  46. Schechter M, Sabater-Anaya N, Oster G, Weycker D, Wu H, Arteaga-Solis E, Bagal S, McGarry L, Van Brunt K, Geiger J. Impact of Elexacaftor/Tezacaftor/Ivacaftor on Healthcare Resource Utilization and Associated Costs Among People With Cystic Fibrosis in the US: A Retrospective Claims Analysis. Pulmonary Therapy 2023;9(4):479 View
  47. Strange C, Tkacz J, Schinkel J, Lewing B, Agatep B, Swisher S, Patel S, Edwards D, Touchette D, Portillo E, Feigler N, Pollack M. Exacerbations and Real-World Outcomes After Single-Inhaler Triple Therapy of Budesonide/Glycopyrrolate/Formoterol Fumarate, Among Patients with COPD: Results from the EROS (US) Study. International Journal of Chronic Obstructive Pulmonary Disease 2023;Volume 18:2245 View
  48. Shao Y, Shi L, Nauman E, Price-Haywood E, Stoecker C. Telehealth Use and Healthcare Utilization Among Individuals with Type 2 Diabetes During the COVID-19 Pandemic: Evidence From Louisiana Medicaid Claims. Diabetes Therapy 2024;15(1):229 View
  49. Mathur A, Prinja N, Srivalli A, Chakraboty S, Reddy T. Experience from an immunohematology reference testing center. Asian Journal of Transfusion Science 2023;17(2):301 View
  50. Qian L, Sy L, Hong V, Glenn S, Ryan D, Nelson J, Hambidge S, Crane B, Zerbo O, DeSilva M, Glanz J, Donahue J, Liles E, Duffy J, Xu S. Impact of the COVID-19 Pandemic on Health Care Utilization in the Vaccine Safety Datalink: Retrospective Cohort Study. JMIR Public Health and Surveillance 2024;10:e48159 View
  51. Gujral K, Scott J, Dismuke-Greer C, Jiang H, Wong E, Yoon J. The Clinical Resource Hub Telehealth Program and Use of Primary Care, Emergency, and Inpatient Care During the COVID-19 Pandemic. Journal of General Internal Medicine 2024;39(S1):118 View
  52. Du Y, Baumert J, Damerow S, Rommel A, Neuhauser H, Heidemann C. Outpatient Health Service Utilization Among Adults with Diabetes, Hypertension and Cardiovascular Disease During the COVID-19 Pandemic – Results of Population-Based Surveys in Germany from 2019 to 2021. Journal of Multidisciplinary Healthcare 2024;Volume 17:675 View
  53. Senthinathan A, Cimino S, Jaglal S, Craven B, Tu K, Guilcher S, Das A. The impact of the COVID-19 virus and pandemic on healthcare utilization, access, delivery, experiences, and outcomes in the spinal cord injuries/dysfunction population: A scoping review study. PLOS ONE 2024;19(2):e0297384 View
  54. Ikenouchi K, Takahashi D, Mandai S, Watada M, Koyama S, Hoshino M, Takahashi N, Shoda W, Kuyama T, Mori Y, Ando F, Susa K, Mori T, Iimori S, Naito S, Sohara E, Fushimi K, Uchida S. Impact of COVID-19 versus other pneumonia on in-hospital mortality and functional decline among Japanese dialysis patients: a retrospective cohort study. Scientific Reports 2024;14(1) View
  55. Bem A, Prędkiewicz P, Siedlecki R, Ucieklak-Jeż P, Žukovskis J. Next Pandemic? Yes, Please! How Covid-19 Pandemic Improved the Financial Condition of Polish Hospitals. Finanse i Prawo Finansowe 2023;(1):71 View
  56. Mackwood M, Pashchenko O, Leggett C, Fontanet C, Skinner J, Fisher E. Telehealth Trends and Hypertension Management Among Rural and Medicaid Patients After COVID-19. Telemedicine and e-Health 2024;30(6):e1677 View
  57. Dimentstein K, Valenzuela J, Yee S, Pan B, Snyder M, Wolf R. Healthcare utilization & disparities in pediatric diabetes care during COVID-19. Children's Health Care 2024;53(4):418 View
  58. Gupta D, Vuong T, Wang S, Korst L, Pruetz J. Update on Prenatal Detection Rate of Critical Congenital Heart Disease Before and During the COVID-19 Pandemic. Pediatric Cardiology 2024;45(5):1015 View
  59. Gu K, Cheng J, Fung V, Levy D, McGovern S, McCurley J, Clark C, Thorndike A. Association of food insecurity with changes in diet quality, weight, and glycemia over two years in adults with prediabetes and type 2 diabetes on medicaid. Nutrition & Diabetes 2024;14(1) View
  60. Tanhehco Y, Alsammak M, Chhibber V, Ibeh N, Li Y, Stephens L, Noland D, Wu D, Zantek N, DeChristopher P, Martin M, Lu W, Wehrli G. Apheresis practice variation during the COVID‐19 pandemic: Results of a survey. Journal of Clinical Apheresis 2024;39(3) View
  61. Śliwczyński A, Jewczak M, Furlepa K, Gołębiak I, Rzeźnicki A, Marczak M, Ptak-Chmielewska A, Olszewski P, Orlewska K, Wierzba W, Nojszewska E, Orlewska E. Assessment of the dynamics of inpatient health care delivery in Poland before and throughout the COVID-19 pandemic. Scientific Reports 2024;14(1) View
  62. Daley M, Reifler L, Sterrett A, Poole N, Winn D, Steiner J, Arnold Rehring S. Improving Antibiotic Prescribing for Children with Community-acquired Pneumonia in Outpatient Settings. The Journal of Pediatrics 2024:114155 View
  63. Edwards A, Trang K, Tolstykh I, Van Blarigan E, Van Loon K, Laffan A, Stanfield D, Steiding P, Neuhaus J, Atreya C, Piawah S, Venook A, Varma M. Association between gastrointestinal symptoms and specialty care utilization among colon cancer survivors: a cohort study. International Journal of Colorectal Disease 2024;39(1) View
  64. Tu K, Lapadula M, Apajee J, Bonilla A, Baste V, Cuba-Fuentes M, de Lusignan S, Flottorp S, Gaona G, Goh L, Hallinan C, Kristiansson R, Laughlin A, Li Z, Ling Z, Manski-Nankervis J, Ng A, Scattini L, Silva-Valencia J, Pace W, Wensaas K, Wong W, Zingoni P, Westfall J, Leslie H. Changes in reasons for visits to primary care after the start of the COVID-19 pandemic: An international comparative study by the International Consortium of Primary Care Big Data Researchers (INTRePID). PLOS Global Public Health 2024;4(8):e0003406 View
  65. Jones B, DeWitt M, Wenner J, Sanders J. Lyme Disease Under-Ascertainment During the COVID-19 Pandemic in the United States: Retrospective Study. JMIR Public Health and Surveillance 2024;10:e56571 View
  66. Yang K, Rattsev I, Lkhagvajav Z, Flaks-Manov N, Gorman K, Epstein J, Crainiceanu C, Taylor C. Patterns of healthcare utilization according to health equity determinants during the first year of the pandemic at Johns Hopkins Medicine. JAMIA Open 2024;7(4) View
  67. Lee Y, Shrestha J, Sprong M, Huang X, Tuladhar S, Chuang M. Machine Learning Analysis of Factors Influencing Pediatric Telehealth Visits During COVID-19: A State-Level Comparison Using 2021–22 National Survey of Children’s Health Data. Healthcare 2024;12(21):2170 View
  68. Rezaei S, Bazyar M, Ahmadi S, Khodamoradi A. From Routine to Crisis: The Impact of COVID‐19 Pandemic on Antibiotic Consumption in Iran. Health Science Reports 2024;7(11) View
  69. Gordon N, Yin C, Lo J. Examining Whether Patient Portal and Video Visit Use Differs by Race and Ethnicity Among Older Adults in a US Integrated Health Care Delivery System: Cross-Sectional Electronic Health Record and Survey-Based Study. JMIR Aging 2024;7:e63814 View
  70. Duggal B, Kapoor A, Duggal M, Maria K, Rayapati V, Chourase M, Kumar M, Saunik S, Gedam P, Subramanian L, Robinson J. Cautionary lessons from the COVID-19 pandemic: Healthcare systems grappled with the dual responsibility of delivering COVID-19 and non-COVID-19 care. PLOS Global Public Health 2024;4(11):e0002035 View
  71. Kalwani N, Kling S, Vilendrer S, Garvert D, Veruttipong D, Baratta J, Saliba-Gustafsson E, Levin E, Gaspar C, Brown-Johnson C, Tsai S, Winget M. Electronic Health Record Alert to Promote Adoption of Limited Transthoracic Echocardiograms in Primary Care and Cardiology Clinics: A Mixed Methods Evaluation. Circulation: Cardiovascular Quality and Outcomes 2024;17(11) View
  72. Shadowen H, Marks S, Obembe O, Mitchell A, Bachireddy C, Hines A, Sabo R, Cunningham P, Krist A, Barnes A. The relationship between food and housing insecurity and healthcare use among Virginia Medicaid expansion members: Considering the neighborhood context. Health Services Research 2024 View

Books/Policy Documents

  1. Concoff A. Telerheumatology. View