- Hartnett KP, Kite-Powell A, DeVies J, et al. Impact of the COVID-19 pandemic on emergency department visits—United States, January 1, 2019–May 30, 2020. MMWR Morb Mortal Wkly Rep. 2020;69(23):699–704. doi:10.15585/mmwr.mm6923e1.
- De Filippo O, D’Ascenzo F, Angelini F, et al. Reduced rate of hospital admissions for ACS during Covid-19 outbreak in Northern Italy. N Engl J Med. 2020;383(1):88–89. doi:10.1056/NEJMc2009166.
- Hoyer C, Ebert A, Huttner HB, et al. Acute stroke in times of the COVID-19 pandemic: a multicenter study. Stroke. 2020;51(7):2224–2227. doi:10.1161/STROKEAHA.120.030395.
- Kim J, Doyle JB, Blackett JW, May B, Hur C, Lebwohl B. Effect of the Coronavirus 2019 pandemic on outcomes for patients admitted with gastrointestinal bleeding in New York City. Gastroenterology. 2020;159(3):1155–1157.e1. doi:10.1053/j.gastro.2020.05.031.
- Reddy S, Patel B, Baldelli L, Majithia RT, Dougherty MK. Decreased rate of presentation, but worsened racial-ethnic disparity in acute gastrointestinal bleeding during coronavirus 2019 shutdown: a retrospective cohort study. Clin Exp Gastroenterol. 2022;15:67–77. doi:10.2147/CEG.S348574.
- Danese S, Ran ZH, Repici A, et al. Gastroenterology department operational reorganization at the time of Covid-19 outbreak: an Italian and Chinese experience. Gut. 2020;69(6):981–983. doi:10.1136/gutjnl-2020-321143.
- Salerno R, Conti CB, De Silvestri A, Campbell Davies SE, Mezzina N, Ardizzone S. The impact of Covid-19 pandemic on urgent endoscopy in Italy: a nation-wide multicenter study. Scand J Gastroenterol. 2020;55(7):870–876. doi:10.1080/00365521.2020.1782466.
- Schmiderer A, Schwaighofer H, Niederreiter L, et al. Decline in acute upper gastrointestinal bleeding during COVID-19 pandemic after initiation of lockdown in Austria. Endoscopy. 2020;52(11):1036–1038. doi:10.1055/a-1178-4656.
- Sobani ZA, Paleti S, Khalid S, Perez ET, Rustagi T. Trends in upper gastrointestinal bleeding during the COVID-19 pandemic. Ann Gastroenterol. 2020;33(5):543–544. doi:10.20524/aog.2020.0510.
- Healthcare Cost and Utilization Project. Introduction to the HCUP National Inpatient Sample (NIS). The National (Nationwide) Inpatient Sample Database Documentation. Rockville, MD: Agency for Healthcare Research and Quality. https://www.hcup-us.ahrq.gov/db/nation/nis/NIS_Introduction_2020.jsp. Accessed October 2, 2022.
- Houchens R, Ross D, Elixhauser A, Jiang J. 2014. Nationwide Inpatient Sample (NIS) Redesign Final Report. HCUP Methods Series Report # 2014-04 ONLINE. Rockville, MD: Agency for Healthcare Research and Quality. http://www.hcup-us.ahrq.gov/reports/methods/methods.jsp. Accessed October 2, 2022.
- Sundararajan V, Quan H, Halfon P, et al. Cross-national comparative performance of three versions of the ICD-10 Charlson Index. Med Care. 2007;45(12):1210–1215. doi:10.1097/MLR.0b013e3181484347.
- Dunn A, Grosse SD, Zuvekas SH. Adjusting health expenditures for inflation: a review of measures for health services research in the United States. Health Serv Res. 2018;53(1):175–196. doi:10.1111/1475-6773.12612.
- Crooks CJ, West J, Card TR. Comorbidities affect risk of nonvariceal upper gastrointestinal bleeding. Gastroenterology. 2013;144(7):1384–1393. doi:10.1053/j.gastro.2013.02.040.
- Biswas M, Rahaman S, Biswas TK, Haque Z, Ibrahim B. Association of sex, age, and comorbidities with mortality in COVID-19 patients: a systematic review and meta-analysis. Intervirology. 2021;64(1):36–47. doi:10.1159/000512592.
- Vora P, Pietila A, Peltonen M, Brobert G, Salomaa V. Thirty-year incidence and mortality trends in upper and lower gastrointestinal bleeding in Finland. JAMA Netw Open. 2020;3(10):e2020172. doi:10.1001/jamanetworkopen.2020.20172.
Effect of the COVID-19 pandemic on the epidemiological trends and outcomes of gastrointestinal bleeding: a nationwide study
Reprints and Corporate Permissions
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
To request a reprint or corporate permissions for this article, please click on the relevant link below:
Academic Permissions
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
Obtain permissions instantly via Rightslink by clicking on the button below:
If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.
Related research
People also read lists articles that other readers of this article have read.
Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine.
Cited by lists all citing articles based on Crossref citations.
Articles with the Crossref icon will open in a new tab.