

Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
Community
Ask the community for help and clear up your study doubts
Discover the best universities in your country according to Docsity users
Free resources
Download our free guides on studying techniques, anxiety management strategies, and thesis advice from Docsity tutors
community health lecture notes
Typology: Lecture notes
1 / 3
This page cannot be seen from the preview
Don't miss anything!
Definitions Disease Surveillance Event Biological Terrorism Chemical Terrorism Facilitate planning Assess PH status Define PH priorities Plan PH programs Stimulate research Helps PH dept. to: Communication Basic PH science skills State Notifiable Dz Each state differs Passive Active Sentinel Special Syndromic The ongoing systematic collection, analysis, interpretation & dissemination of specific health data for use in PH. Event outbreak patterns (including timing, geographic distribution, susceptible populations) Deliberate release of viruses, bacteria or germs to cause illness/death. Intentional releaseof hazardous chems into environ for purpose of harming/killing. Uses of PH Surveillance Est. magnitude of a prob. Det. geographic distribution of illnes/sx Portray natural hx of a dz Detect epidemics; define a problem Generate hypothesis; stimulate research Evaluate control measures Monitor changes in infectious agents Detect changes in health practices Purposes of PH Surveillance Eval interventions & programs Est. baseline (endemic) rates of dz occurance & patterns of spread. ID trends & unusual dz patterns Dev. & eval. programs for commonly/universally occuring dz or events Set priorities for using scarce resources Nurse Core Competencies Analytic assessment skills Community dimensions of practice Leadership & systems thinking National Notifiable Dz Reporting is essential for trends to be monitored. Types of Surveillance Systems
The Investigation Hyperendemic Sporadic Outbreak Holoendemic Outbreak detection Point Source Mixed Outbreak Propagated Outbreak Exposed over days/weeks Types of Surveillance Systems Case reports or lab results to local health dept. by healthcare providers. Nurses (employed by health dept.) may begin a search for cases through contacts w/local health providers/agencies Monitors key health events when info is not otherwise available or to est. dz morbidity in vulnerable pop. Trends monitored & health providers asked to report. Dev. for collecting particular types of data & may be a combo of active, passive and/or sentinal systems Result of bioterrorism. Dev. to monitor illness syndromes or events via automated data systems to report real time or daily dz outbreaks. Objectives Control & prevent dz or death ID factors that contribute to the outbreak of the dz & the occurance of the event Terms to define magnitude of a problem/event. Persistently high number of cases Irregular incidence at irregular time When endemic become epidemic Prob. acquired early in life & decreases w/age d/t adaptive immunity (Malaria & Tracoma) Fx of the investigator. ID an increase in freq. of dz above the usual occurance. Patterns of Occurrence Common Source Outbreak Intermittent or Continuous Source Group exposed to same thing All persons become ill at one time during one incubation period Common source + person to person contact No common source; spreads gradually from person-person (TB) Response to bioterrorism or large-scale infectious dz outbreak: Emergent PH measures such as quarantine, isolation, closing public places, seizing property, mandatory vaccination, travel restrictions, and disposal of the deceased. Protect health care providers via standard precautions.