What is active surveillance example?

Active surveillance is a process whereby state or local agencies actually look for evidence of disease risk. For example, when trying to find if a certain virus carried by mosquitoes is in Texas, mosquitoes are collected and sent to the lab for testing.


What is meant by active surveillance?

Listen to pronunciation. (AK-tiv ser-VAY-lents) A treatment plan that involves closely watching a patient's condition but not giving any treatment unless there are changes in test results that show the condition is getting worse.

What is an example of passive surveillance?

In passive surveillance, the health department passively receives reports of suspected injury or illness. Think of this as waiting for disease reports to come to you. Many routine surveillance activities are passive—for instance, systems keeping track of communicable diseases, cancer, and injuries.


What is active vs passive surveillance?

Active surveillance provides the most accurate and timely information, but it is also expensive. Passive surveillance: a system by which a health jurisdiction receives reports submitted from hospitals, clinics, public health units, or other sources.

What are the 3 types of surveillance?

Common Forms of Surveillance
  • Interviews – For a missing person investigation, interviews are paramount to understanding the subject. ...
  • Physical observation – Physical observation is common for spousal investigations. ...
  • Electronic – Electronic monitoring is often the tool of choice among investigators.


Public Health Surveillance – a brief overview



What are examples of surveillance?

Generally, surveillance is electronic or fixed. Electronic surveillance includes wiretapping, bugging, videotaping, geolocation tracking, data mining, social media mapping, and the monitoring of data and traffic on the internet.

What are the characteristics of active surveillance?

Timeliness, to implement effective control measures; Representation, to provide an accurate picture of the temporal trend of the disease; Sensitivity, to allow identification of individual persons with disease to facilitate treatment; quarantine, or other appropriate control measures; and.

What is active surveillance CDC?

Active surveillance, in which the health department initiates contact with the healthcare provider to identify cases, involves regular (e.g., weekly) contact with healthcare providers.


What are the 4 types of surveillance?

Types of Surveillance in Criminal Investigations
  • Electronic Monitoring. Electronic monitoring, or wiretapping, refers to the surveillance of email, fax, Internet and telephone communications. ...
  • Fixed Surveillance. ...
  • Stationary Technical Surveillance. ...
  • Three-Person Surveillance. ...
  • Undercover Operations.


Why is active surveillance necessary?

Active Surveillance occurs when a health department is proactive and contacts health care providers or laboratories requesting information about diseases. While this method is more costly and labor intensive, it tends to provide a more complete estimate of disease frequency.

What are the two types of surveillance?

Covert vs Overt Surveillance

Covert surveillance refers to techniques used which are hidden or disguised so that the subject does not know they are being monitored or watched. Overt surveillance refers to the use of devices which are visible and recognisable such as a signposted CCTV system.


What are the different types of surveillance methods?

Methods
  • Computer.
  • Telephones.
  • Cameras.
  • Social network analysis.
  • Biometric.
  • Aerial.
  • Corporate.
  • Data mining and profiling.


Is Sentinel Surveillance active or passive?

Sentinel surveillance is conducted at specific sites or in specific populations and may be passive or active. Instead of reports on a specific condition provided in traditional active or passive surveillance, with sentinel surveillance only specific hospitals or providers report on the condition.

What is the most important use of active surveillance?

Active surveillance is often used to mean monitoring the cancer closely. Usually this includes a doctor visit with a prostate-specific antigen (PSA) blood test about every 6 months and a digital rectal exam (DRE) at least once a year. Prostate biopsies and imaging tests may be done every 1 to 3 years as well.


When is active surveillance recommended?

Active Surveillance is only a good choice for men whose lives are expected to be long enough to benefit from curative therapy should the cancer become more aggressive over time. For older men who have a limited life expectancy, watchful waiting may be more appropriate.

Is active surveillance the same as watchful waiting?

Active surveillance may require you to have many biopsies to track cancer growth. Watchful waiting is a less aggressive system of monitoring prostate cancer without treating it. It does not involve regular biopsies or other frequent testing.

How do I know if I am being watched?

Spot Common Signs of Surveillance
  1. Electrical fixture wall plates are slightly out of place. ...
  2. Check your vinyl baseboard – where the floor and wall meet. ...
  3. Look for discoloration on ceilings and walls. ...
  4. A familiar item or sign in your home or office simply looks off. ...
  5. You notice white debris close to a wall.


What are surveillance tactics?

What Are Some Surveillance Techniques To Be Aware Of?
  • Hidden Cameras. Hidden cameras are commonly used to surveil others. ...
  • Computer Camera Hacking. Another common surveillance technique is computer camera hacking. ...
  • Keystroke Logging. ...
  • Car Trackers. ...
  • Audio Surveillance.


What are natural surveillance examples?

Plants such as low hedges and shrubs, creepers, ground covers and high-canopied vegetation are good for natural surveillance.

What is active surveillance cultures?

Active Surveillance Culture programs (ASC) have been initiated in health-care systems in recent years as a mechanism for tracking multi-drug resistant organisms (MDRO), with a goal to reduce the transfer of those organisms to other patients.


What are the 5 steps of surveillance?

Steps in planning a 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.
  • Assure use of analysis and interpretation.


Is active surveillance treatment?

What is active surveillance? Active surveillance is a way of monitoring localised (early) prostate cancer, rather than treating it straight away. You might hear it called active monitoring. If you go on active surveillance, you'll have regular tests to check on the cancer.

What are 3 of the goals of surveillance?

Information from surveillance systems can be used to monitor the burden of a disease over time, detect changes in disease occurrence (e.g., outbreaks), determine risk factors for the disease and populations at greatest risk, guide immediate public health actions for individual patients or the community, guide programs ...


Which of the following is an advantage of active disease surveillance?

Which of the following is an advantage of active surveillance? The correct answer statement is 'is more accurate due to reduced reporting burden for health care providers'.

What are surveillance Behaviours?

Behavioural surveillance is the ongoing systematic collection, analysis, and interpretation of behavioural data relevant to understanding trends in the sexual transmission of infection. 28. This should be followed by timely dissemination of these data to those responsible for prevention and control.