Influenza surveillance using electronic health records in the American Indian and Alaska Native population
Open accessAbstract
OBJECTIVE: Increasing use of electronic health records (EHRs) provides new opportunities for public health surveillance. During the 2009 influenza A (H1N1) virus pandemic, we developed a new EHR-based influenza-like illness (ILI) surveillance system designed to be resource sparing, rapidly scalable, and flexible. 4 weeks after the first pandemic case, ILI data from Indian Health Service (IHS) facilities were being analyzed. MATERIALS AND METHODS: The system defines ILI as a patient visit containing either an influenza-specific International Classification of Disease, V.9 (ICD-9) code or one or more of 24 ILI-related ICD-9 codes plus a documented temperature ≥100°F. EHR-based data are uploaded nightly. To validate results, ILI visits identified by the new system were compared to ILI visits found by medical record review, and the new system's results were compared with those of the traditional US ILI Surveillance Network. RESULTS: The system monitored ILI activity at an average of 60% of the 269 IHS electronic health databases. EHR-based surveillance detected ILI visits with a sensitivity of 96.4% and a specificity of 97.8% based on chart review (N=2375) of visits at two facilities in September 2009. At the peak of the pandemic (week 41, October 17, 2009), the median time from an ILI visit to data transmission was 6 days, with a mode of 1 day. DISCUSSION: EHR-based ILI surveillance was accurate, timely, occurred at the majority of IHS facilities nationwide, and provided useful information for decision makers. EHRs thus offer the opportunity to transform public health surveillance.
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Data accuracy collected through EHR ranges between 44% to 100%.
“According to the study presented in [87], data accuracy collected through EHR ranges between 44% to 100%.”
From Secondary Use of Electronic Health Record: Opportunities and Challenges (2020) · cites this paper as [87]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Cites
Medicare and Medicaid programs; electronic health record incentive program--stage 2. Final rule.
(2010) · PubMed · Cited by 360 · see citing works
Castrodale, L., McLaughlin, J., Imholte, S., Komatsu, K., Wells, E. V., Landen, M., Selvage, D., Sewell, M., Smelser, C., Thompson, D., et al. (2009) · MMWR Morbidity and Mortality Weekly Report · Cited by 153 · see citing works
Marsden-Haug, N., Foster, V. B., Gould, P. L., et al. (2007) · Emerging infectious diseases · doi:10.3201/eid1302.060557 · Cited by 144 · see citing works
(2009) · PubMed · Cited by 90 · see citing works
Pandemic Influenza Preparedness and Vulnerable Populations in Tribal Communities
Groom, A. V., Jim, C. C., LaRoque, M., Mason, C., McLaughlin, J., Neel, L., Powell, T. J., Weiser, T. M., & Bryan, R. T. (2009) · American Journal of Public Health · doi:10.2105/ajph.2008.157453 · Cited by 83 · see citing works
Self-citationImmunization-Safety Monitoring Systems for the 2009 H1N1 Monovalent Influenza Vaccination Program
Salmon, D. A., Akhtar, A. Z., Mergler, M. J., Vannice, K., Izurieta, H. S., Ball, R., Lee, G. M., Vellozzi, C. J., Garman, P. M., Cunningham, F. E., et al. (2011) · PEDIATRICS · doi:10.1542/peds.2010-1722l · Cited by 47 · see citing works
Wenger, J. D., Castrodale, L. J., Bruden, D. L., Keck, J. W., Zulz, T., Bruce, M. G., Fearey, D. A., McLaughlin, J., Hurlburt, D. A., Hummel, K. B., et al. (2010) · Clinical Infectious Diseases · doi:10.1093/cid/ciq037 · Cited by 35 · see citing works
Self-citationDo family physicians make good sentinels for influenza?
Buffington, J. (1993) · Archives of Family Medicine · doi:10.1001/archfami.2.8.859 · Cited by 15 · see citing works
Penman‐Aguilar, A., Tucker, M. J., Groom, A. V., et al. (2011) · American Journal of Obstetrics and Gynecology · doi:10.1016/j.ajog.2011.03.004 · Cited by 7 · see citing works
Self-citation
Flagged first, then by citations
Research works printed but not linked: 1
- Indian Health Service. Trends in Indian Health, 2002-2003 Edition. Washington, DC: US Department of Health and Human Services, 2009.
Cited by
Sorted by citations
Kruse, C. S., Stein, A., Thomas, H., & Kaur, H. (2018) · Journal of Medical Systems · doi:10.1007/s10916-018-1075-6 · Cited by 403 · see citing works
Secondary Use of Electronic Health Record: Opportunities and Challenges
Shah, S. M., & Khan, R. A. (2020) · IEEE Access · doi:10.1109/access.2020.3011099 · Cited by 158 · see citing works
- Authors
- Keck, J. W., Redd, J. T., Cheek, J. E., Layne, L. J., Groom, A. V., Kitka, S., Bruce, M. G., Suryaprasad, A., Amerson, N. L., Cullen, T., Bryan, R. T., & Hennessy, T. W.
- Affiliations
- Centers for Disease Control and Prevention (US)
- Indian Health Service (US)
- Corresponding author
- Redd, John T
- Venue
- Journal of the American Medical Informatics Association
- Publisher
- Oxford University Press (OUP)
- Published
- 2014-01
- Volume
- 21
- Issue
- 1
- Pages
- 132-138
- ISSN
- 1067-5027 (ISSN-L)
- 1527-974X
- PMC
- PMC3912730
- OpenAlex
- W163724755
- Cited by
- 20
- References
- 10
- Citations by year
- 2025: 3 · 2024: 1 · 2022: 1 · 2021: 3 · 2020: 1 · 2018: 1 · 2017: 2 · 2016: 1 · 2015: 1 · 2014: 4 · 2013: 2
- FWCI
- 1.94
- Type
- journal article
- Language
- en
- Open access
- bronze
- doi.org
- Locations
- Journal of the American Medical Informatics Association (publishedVersion)
- PubMed Central (publishedVersion)
- PubMed (publishedVersion)
- Funders
- U.S. Department of Health and Human Services
- Centers for Disease Control and Prevention
- Topics
- Health Sciences › Medicine › Epidemiology › Data-Driven Disease Surveillance
- Health Sciences › Medicine › Epidemiology › Influenza Virus Research Studies
- Health Sciences › Health Professions › Health Information Management › Electronic Health Records Systems
- Keywords
- influenza surveillance, influenza-like illness, electronic health records, 2009 H1N1 pandemic, American Indian and Alaska Native populations, Indian Health Service, ICD-9 codes, data timeliness, disease surveillance
- MeSH terms
- Inuit, Humans, Indians, North American, Influenza, Human, United States, Influenza A Virus, H1N1 Subtype, Electronic Health Records, Pandemics, Public Health Surveillance
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review