Passive surveillance, active surveillance, and also syndromic surveillance
.
Which organization in the US is responsible for public health surveillance?
CDC conducts case surveillance through the
National Notifiable Diseases Surveillance System (NNDSS)
. In the case surveillance process, about 3,000 health departments gather and use data on disease cases to protect their local communities.
What are some public health surveillance systems?
Disease registries, vital statistics data, annual health surveys, and administrative data systems (for example, hospital discharge data)
are sources that have been used for monitoring health conditions.
How is health status monitored?
Health status can be measured
using pathological and clinical measures
and is usually observed by clinicians or measured using instruments. Types of disease measurement include: Signs – blood pressure, temperature, X-ray, tumour size.
Why is monitoring the health status of the population important?
It helps researchers understand detail and dynamics that they are unable to derive from a census
. This is because censuses are only able to see people at one point in time. Surveillance systems can provide detail on changing patterns and the processes affecting these changes.
What is the 5 step process for surveillance?
Steps in establishing and maintaining surveillance system
Establish Goals Develop Case definitions Select appropriate personnel Acquire tools and clearances for collection , analysis and dissemination Implement surveillance system Evaluate surveillance activities
6.
How is public health surveillance used?
Public health surveillance contributes data and information to assess and characterize the burden and distribution of adverse health events, prioritize public health actions, monitor the impact of control measures, and identify emerging health conditions that may have a significant impact upon population health.
What are the 5 types of surveillance?
- Postal services. …
- Computer surveillance. …
- Surveillance cameras. …
- Telephones. …
- Social network analysis. …
- Aerial surveillance. …
- Biometric surveillance. …
- Data mining & profiling.
What are the three roles of the US government in the health care system and in health insurance?
The federal government plays a number of different roles in the American health care arena, including
regulator; purchaser of care; provider of health care services
; and sponsor of applied research, demonstrations, and education and training programs for health care professionals.
How does the CDC get information?
State, local, and territorial health departments transmit case data to CDC
through the National Notifiable Diseases Surveillance System (NNDSS)
. This process is voluntary. To protect individual privacy, all information transmitted to CDC is de-identified.
What is the responsibility of public health?
Public health promotes the welfare of the entire population, ensures its security and protects it from the spread of infectious disease and environmental hazards, and helps to ensure access to safe and quality care to benefit the population.
Why does a country need public health surveillance system?
Surveillance is crucial because
it contributes to better prevention and management of noncommunicable diseases
. Through the data collected, countries are able to set their priorities and develop targeted interventions to reverse the noncommunicable disease epidemic.
How do you investigate an outbreak?
- STEPS OF AN OUTBREAK INVESTIGATION. …
- Verify the diagnosis and confirm the outbreak. …
- Define a case and conduct case finding. …
- Tabulate and orient data: time, place, person. …
- Take immediate control measures. …
- Formulate and test hypothesis. …
- Plan and execute additional studies. …
- Implement and evaluate control measures.
How do you evaluate surveillance system in public health?
The evaluation of public health surveillance systems should involve
an assessment of system attributes, including simplicity, flexibility, data quality, acceptability, sensitivity, predictive value positive, representativeness, timeliness, and stability
.
How do you monitor community health status?
- Census data.
- Centers for Disease Control (CDC) data, including the National Vital Statistics System, the Behavioral Risk Factor Surveillance System, the National Health Interview Survey, and the Cancer Registries.
What is the public health report?
Public Health Reports is
peer-reviewed and publishes original research, reviews, and commentaries related to public health practice and methodology, public health law, and teaching at schools and programs of public health
.
What are health monitoring devices?
Remote or wearable patient monitoring devices include (1)
non-invasive remote monitoring devices that measure or detect common physiological parameters
and, (2) non-invasive monitoring devices that wirelessly transmit patient information to their health care provider or other monitoring entity.
Why is public health reporting important?
Public health agencies collect health information
to prevent and contain outbreaks, analyze population health trends, and educate and promote healthy choices for populations
. For example, public health agencies track immunizations and cases of infectious diseases.
Why is public health important for the US population?
Public health
promotes and protects the health of people and the communities where they live, learn, work and play
. While a doctor treats people who are sick, those of us working in public health try to prevent people from getting sick or injured in the first place.
What are surveillance methods?
This can include
observation from a distance by means of electronic equipment, such as closed-circuit television (CCTV), or interception of electronically transmitted information like Internet traffic
. It can also include simple technical methods, such as human intelligence gathering and postal interception.
How do you set up a public health surveillance system?
- Establish objectives.
- Develop case definitions.
- Determine data sources data-collection mechanism (type of system)
- Determine data-collection instruments.
- Field-test methods.
- Develop and test analytic approach.
- Develop dissemination mechanism.
What are the four elements of surveillance?
Each of these sectors contributes to the four basic components of surveillance, which are
(1) collection, (2) analysis, (3) dissemination, and (4) response
.
How data is used to monitor and respond to public health issues?
Data collected as part of a public health surveillance system can be used to estimate the magnitude of a problem, identify groups at higher risk of having poorer outcomes, examine relationships between risk factors and outcomes, develop interventions and with continued monitoring assess the effectiveness of the …
How is public health data collected and used?
A limited number of methods are used to collect the majority of health-related data, including
environmental monitoring, surveys, notifications, and registries
. These methods can be further characterized by the approach used to obtain information from the sources described previously.
