What are the indicators for a successful surveillance system?

What are the indicators for a successful surveillance system?

Surveillance indicators included measures of surveillance infrastructure (e.g., the number of reporting units reporting on a weekly basis), timeliness of notification (e.g., the interval between case onset and notification), adequacy of case investigation (e.g., the proportion of cases with appropriately timed …

What are the 3 main types of public health surveillance?

Passive surveillance, active surveillance, and also syndromic surveillance.

What are the qualities of disease surveillance?

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. Specificity, to exclude persons not having disease.

What are three features of a good public health surveillance system?

Evaluate the system for each of the following attributes:

• Simplicity.
• Flexibility.
• Acceptability.
• Sensitivity.
• Predictive value positive.
• Representativeness.
• Timeliness.

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.

What is healthcare surveillance?

Public health surveillance is “the ongoing, systematic collection, analysis, and interpretation of health-related data essential to planning, implementation, and evaluation of public health practice.” — Field Epidemiology. These materials provide an overview of public health surveillance systems and methods.

What is a characteristic of active surveillance?

Active surveillance: a system employing staff members to regularly contact heath care providers or the population to seek information about health conditions. Active surveillance provides the most accurate and timely information, but it is also expensive.

What are the 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. Collection and analysis can be conducted at the local, state, federal, or international level by public agencies as well as by private industry.

How do you evaluate a surveillance system?

Evaluate the system for each of the following attributes:

1. Simplicity.
2. Flexibility.
3. Acceptability.
4. Sensitivity.
5. Predictive value positive.
6. Representativeness.
7. Timeliness.

What are surveillance measures?

measures. SURVEILLANCE SUMMARY. Surveillance is: the systematic collection of data pertaining to the occurrence of specific diseases; the analysis and interpretation of these data; and the dissemination of consolidated and processed information to contributors to the program and other interested persons.