LETTERS ICD-9 Codes for Identifying Influenza influenza on young children is substantial, but most infections are clinically unrecognized (1). As a result, without routine laboratory confirmation of influenza infection in patients admitted to the hospital with influenzalike illness,... H In 被引量:...
Methods: Healthcare providers under study included physicians (85%) and a variety of other medical professionals (such as chiropractors, dentists and optometrists). Cases of ILI were defined as having an ICD-9 code of influenza (487), pneumonia (480鈥 486) or bronchitis (466 and 490) in ...
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Methods: BioSense signals were generated from chief complaint (text) and final diagnosis (ICD-9 code) data fed to the CDC from JHH in near real time. Information was binned' according to an algorithm designed to detect influenza-like illness (ILI). Patients positive for influenza at JHH were...
ICD‐9‐CM Code 487.1 Influenza Epidemiology & Demographics • Yearly winter outbreaks from November to April are associated with minor antigenic changes in (antigenic drift). • Sporadic worldwide severe outbreaks (pandemics) are associated with major antigenic changes in H or N (antigenic shift...
Pneumonia was defined as the presence of a CXR infiltrate and either an ICD-9-CM code or discharge summary diagnosis of pneumonia. Results Among 4,765 adults hospitalized with influenza, 1392 (29 %) had pneumonia. In multivariable analysis, factors associated with pneumonia included: age ≥...
Request failed with status code 503 被引用(30) 发布时间·被引用数·默认排序 Using Google Flu Trends data in forecasting influenza-like–illness related ED visits in Omaha, Nebraska 24 被引用·0 笔记 引用 Survey of Text-based Epidemic Intelligence: A Computational Linguistic Perspective ...
ICD-9-CM codes Not reported USRDS; ICD-9-CM codes1 Not reported vacc.: n = 14,226 unvacc.: n = 5,994 Patients on peritoneal dialysis: n = 13,091 unvacc.: 40–64: 64.7%; 65+: 46.2% McGrath et al., Cohort, vacc.: 62.3–63.92 US [26] 1997–1999, 2001 unvacc.: 60.3–...
On the whole, ICU hospitalizations in Sicily accounted for 3.1% (n = 35,672/1,138,092) of total ED-related admissions and about 1.7% (n = 622/35,672) included ICD9-CM codes suggestive of ILI/ARTI in their health records. During the same period, a total of 253 respiratory samples ...
Influenza-related hospitalizations/ER visits were defined as a hospitalization or ER visit with a diagnosis code for influenza (ICD-9 487.x, 488.x, ICD-10 J09.x, J10.x, J11.x) in any position. This definition followed similar published methods [11]. Serious respiratory hospitalizations/ER ...