1.Cox NJ, Subbarao K: Global epidemiology of influenza: past and present. Annu Rev Med 2000, 51:407–421.
2.Harper SA, Bradley JS, Englund JA, File TM, Gravenstein S, Hayden FG, McGeer AJ, Neuzil KM, Pavia AT, Tapper ML et al: Seasonal influenza in adults and children—diagnosis, treatment, chemoprophylaxis, and institutional outbreak management: clinical practice guidelines of the Infectious Diseases Society of America. Clin Infect Dis 2009, 48(8):1003–1032.
3.Nguyen JL, Yang W, Ito K, Matte TD, Shaman J, Kinney PL: Seasonal Influenza Infections and Cardiovascular Disease Mortality. JAMA Cardiol 2016, 1(3):274–281.
4.Iuliano AD, Roguski KM, Chang HH, Muscatello DJ, Palekar R, Tempia S, Cohen C, Gran JM, Schanzer D, Cowling BJ et al: Estimates of global seasonal influenza-associated respiratory mortality: a modelling study. Lancet 2018, 391(10127):1285–1300.
5.Zheng J, Huo X, Huai Y, Xiao L, Jiang H, Klena J, Greene CM, Xing X, Huang J, Liu S et al: Epidemiology, Seasonality and Treatment of Hospitalized Adults and Adolescents with Influenza in Jingzhou, China, 2010–2012. PLoS One 2016, 11(3):e0150713.
6.Bone RC, Balk RA, Cerra FB, Dellinger RP, Fein AM, Knaus WA, Schein RM, Sibbald WJ: Definitions for sepsis and organ failure and guidelines for the use of innovative therapies in sepsis. The ACCP/SCCM Consensus Conference Committee. American College of Chest Physicians/Society of Critical Care Medicine. Chest 1992, 101(6):1644–1655.
7.Hak E, Wei F, Nordin J, Mullooly J, Poblete S, Nichol KL: Development and validation of a clinical prediction rule for hospitalization due to pneumonia or influenza or death during influenza epidemics among community-dwelling elderly persons. J Infect Dis 2004, 189(3):450–458.
8.Oh WS, Lee SJ, Lee CS, Hur JA, Hur AC, Park YS, Heo ST, Bae IG, Park SW, Kim ES et al: A prediction rule to identify severe cases among adult patients hospitalized with pandemic influenza A (H1N1) 2009. J Korean Med Sci 2011, 26(4):499–506.
9.Chung JY, Hsu CC, Chen JH, Chen WL, Lin HJ, Guo HR, Huang CC: Geriatric influenza death (GID) score: a new tool for predicting mortality in older people with influenza in the emergency department. Sci Rep 2018, 8(1):9312.
10.Sen A, Callisen HE, Alwardt CM, Larson JS, Lowell AA, Libricz SL, Tarwade P, Patel BM, Ramakrishna H: Adult venovenous extracorporeal membrane oxygenation for severe respiratory failure: Current status and future perspectives. Ann Card Anaesth 2016, 19(1):97–111.
11.Singer M, Deutschman CS, Seymour CW, Shankar-Hari M, Annane D, Bauer M, Bellomo R, Bernard GR, Chiche JD, Coopersmith CM et al: The Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis–3). JAMA 2016, 315(8):801–810.
12.Seymour CW, Liu VX, Iwashyna TJ, Brunkhorst FM, Rea TD, Scherag A, Rubenfeld G, Kahn JM, Shankar-Hari M, Singer M et al: Assessment of Clinical Criteria for Sepsis: For the Third International Consensus Definitions for Sepsis and Septic Shock (Sepsis–3). JAMA 2016, 315(8):762–774.
13.Donnelly JP, Safford MM, Shapiro NI, Baddley JW, Wang HE: Application of the Third International Consensus Definitions for Sepsis (Sepsis–3) Classification: a retrospective population-based cohort study. Lancet Infect Dis 2017, 17(6):661–670.
14.Freund Y, Lemachatti N, Krastinova E, Van Laer M, Claessens YE, Avondo A, Occelli C, Feral-Pierssens AL, Truchot J, Ortega M et al: Prognostic Accuracy of Sepsis–3 Criteria for In-Hospital Mortality Among Patients With Suspected Infection Presenting to the Emergency Department. JAMA 2017, 317(3):301–308.
15.Giamarellos-Bourboulis EJ, Tsaganos T, Tsangaris I, Lada M, Routsi C, Sinapidis D, Koupetori M, Bristianou M, Adamis G, Mandragos K et al: Validation of the new Sepsis–3 definitions: proposal for improvement in early risk identification. Clin Microbiol Infect 2017, 23(2):104–109.
16.Lamontagne F, Harrison DA, Rowan KM: qSOFA for Identifying Sepsis Among Patients With Infection. JAMA 2017, 317(3):267–268.
17.Muller M, Guignard V, Schefold JC, Leichtle AB, Exadaktylos AK, Pfortmueller CA: Utility of quick sepsis-related organ failure assessment (qSOFA) to predict outcome in patients with pneumonia. PLoS One 2017, 12(12):e0188913.
18.Ranzani OT, Prina E, Menendez R, Ceccato A, Cilloniz C, Mendez R, Gabarrus A, Barbeta E, Bassi GL, Ferrer M et al: New Sepsis Definition (Sepsis–3) and Community-acquired Pneumonia Mortality. A Validation and Clinical Decision-Making Study. Am J Respir Crit Care Med 2017, 196(10):1287–1297.
19.Henning DJ, Puskarich MA, Self WH, Howell MD, Donnino MW, Yealy DM, Jones AE, Shapiro NI: An Emergency Department Validation of the SEP–3 Sepsis and Septic Shock Definitions and Comparison With 1992 Consensus Definitions. Ann Emerg Med 2017, 70(4):544–552 e545.
20.Song JU, Sin CK, Park HK, Shim SR, Lee J: Performance of the quick Sequential (sepsis-related) Organ Failure Assessment score as a prognostic tool in infected patients outside the intensive care unit: a systematic review and meta-analysis. Crit Care 2018, 22(1):28.
21.Shao SC, Chan YY, Kao Yang YH, Lin SJ, Hung MJ, Chien RN, Lai CC, Lai EC: The Chang Gung Research Database-A multi-institutional electronic medical records database for real-world epidemiological studies in Taiwan. Pharmacoepidemiol Drug Saf 2019, 28(5):593–600.
22.Charlson ME, Pompei P, Ales KL, MacKenzie CR: A new method of classifying prognostic comorbidity in longitudinal studies: development and validation. J Chronic Dis 1987, 40(5):373–383.
23.Myles PR, Nguyen-Van-Tam JS, Lim WS, Nicholson KG, Brett SJ, Enstone JE, McMenamin J, Openshaw PJ, Read RC, Taylor BL et al: Comparison of CATs, CURB–65 and PMEWS as triage tools in pandemic influenza admissions to UK hospitals: case control analysis using retrospective data. PLoS One 2012, 7(4):e34428.
24.Estella A: Usefulness of CURB–65 and pneumonia severity index for influenza A H1N1v pneumonia. Monaldi Arch Chest Dis 2012, 77(3–4):118–121.
25.Mulrennan S, Tempone SS, Ling IT, Williams SH, Gan GC, Murray RJ, Speers DJ: Pandemic influenza (H1N1) 2009 pneumonia: CURB–65 score for predicting severity and nasopharyngeal sampling for diagnosis are unreliable. PLoS One 2010, 5(9):e12849.
26.Fujikura Y, Kawano S, Kouzaki Y, Shinoda M, Hara Y, Shinkai M, Kanoh S, Kawana A: Mortality and severity evaluation by routine pneumonia prediction models among Japanese patients with 2009 pandemic influenza A (H1N1) pneumonia. Respir Investig 2014, 52(5):280–287.
27.Zimmerman O, Rogowski O, Aviram G, Mizrahi M, Zeltser D, Justo D, Dahan E, Arad R, Touvia O, Tau L et al: C-reactive protein serum levels as an early predictor of outcome in patients with pandemic H1N1 influenza A virus infection. BMC Infect Dis 2010, 10:288.
28.Reyes S, Montull B, Martinez R, Cordoba J, Molina JM, Marti V, Martinez A, Ramirez P, Menendez R: Risk factors of A/H1N1 etiology in pneumonia and its impact on mortality. Respir Med 2011, 105(9):1404–1411.
29.Patel RB, Mathur MB, Gould M, Uyeki TM, Bhattacharya J, Xiao Y, Khazeni N: Demographic and clinical predictors of mortality from highly pathogenic avian influenza A (H5N1) virus infection: CART analysis of international cases. PLoS One 2014, 9(3):e91630.
30.Tai HC, Yeh CC, Chen YA, Hsu CC, Chen JH, Chen WL, Huang CC, Chung JY: Utilization of systemic inflammatory response syndrome criteria in predicting mortality among geriatric patients with influenza in the emergency department. BMC Infect Dis 2019, 19(1):639.
31.Finkelsztein EJ, Jones DS, Ma KC, Pabon MA, Delgado T, Nakahira K, Arbo JE, Berlin DA, Schenck EJ, Choi AM et al: Comparison of qSOFA and SIRS for predicting adverse outcomes of patients with suspicion of sepsis outside the intensive care unit. Crit Care 2017, 21(1):73.
32.Peake SL, Delaney A, Bailey M, Bellomo R, Investigators A: Potential Impact of the 2016 Consensus Definitions of Sepsis and Septic Shock on Future Sepsis Research. Ann Emerg Med 2017, 70(4):553–561 e551.
33.Hwang SY, Jo IJ, Lee SU, Lee TR, Yoon H, Cha WC, Sim MS, Shin TG: Low Accuracy of Positive qSOFA Criteria for Predicting 28-Day Mortality in Critically Ill Septic Patients During the Early Period After Emergency Department Presentation. Ann Emerg Med 2017.
34.Haydar S, Spanier M, Weems P, Wood S, Strout T: Comparison of QSOFA score and SIRS criteria as screening mechanisms for emergency department sepsis. Am J Emerg Med 2017, 35(11):1730–1733.
35.Tokioka F, Okamoto H, Yamazaki A, Itou A, Ishida T: The prognostic performance of qSOFA for community-acquired pneumonia. J Intensive Care 2018, 6:46.
36.Jiang J, Yang J, Jin Y, Cao J, Lu Y: Role of qSOFA in predicting mortality of pneumonia: A systematic review and meta-analysis. Medicine (Baltimore) 2018, 97(40):e12634.
37.Asai N, Watanabe H, Shiota A, Kato H, Sakanashi D, Hagihara M, Koizumi Y, Yamagishi Y, Suematsu H, Mikamo H: Efficacy and accuracy of qSOFA and SOFA scores as prognostic tools for community-acquired and healthcare-associated pneumonia. Int J Infect Dis 2019, 84:89–96.