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Table 2 Input, outputs and outcomes measures for event-based surveillance in Vietnam

From: Developing monitoring and evaluation tools for event-based surveillance: experience from Vietnam

Main components

Inputs

Activities

Outputs

Outcomes

1. Provision of resources

2. Formation of TWG

3. List of signals

4. Materials/equipment

a. Technical guidelines

b. Training materials

c. Reporting tools

d. Communication materials

e. Computers, phone credits for VHWs

5. Technical assistance

1.1.1. Stakeholder meetings to draft signals and plan implementation

2. Completion of:

a. Technical guidelines

b. Training materials

c. Reporting tools

d. Communication materials

3. Trainings

a. Training of Trainers

b. Cascade trainings

4. EBS FPs identified

5. Distribution of materials/equipment

6. Monitoring visits

1.1.1. List of signals available

2. Materials completed

3. Trainings conducted as planned

4. EBS FPs designated

5. Materials/equipment distributed to all levels

6. Monitoring visits conducted by provinces

Short-term outcomes:

1. Signals detected and reported

2. Events reported and responded

Intermediate outcomes:

1. Time of notification and response

2. High acceptance of EBS by implementers at each level

3. Increased trust among the community

Long-term outcomes:

1. Reduction of morbidity and mortality associated with infectious diseases

Questions

Process evaluation questions

Outcomes evaluation questions

1. Were all necessary resources available to implement EBS at each level?

2. Were EBS training and monitoring visits carried out as planned at each level?

3. Were the trainings effective?

4. What were the barriers and facilitators identified by EBS implementers at each level?

1. How many signals and events were reported and responded?

2. Were events reported and responded to in < 48 h?

3. What is the acceptance of EBS?

4. What is the understanding of EBS?

Indicators

Input indicatorsa

Output indicatorsa

Outcome indicators

1. TWG created and functional

2. Materials and equipment available

a. Technical guide

b. Training

c. Reporting tools

d. Communication

e. Computers, phone credits for VHWs

1. Number of EBS focal points assigned at each level

2. Number of notebooks distributed to VHWs

3. Number of log books distributed to EBS focal points at district level

4. Number of log books distributed to EBS focal points at commune health stations

5. Number of EBS poster distributed to commune health stations and hospitals

6. Number of EBS flyers/brochures distributed to commune health stations and hospitals

7. Number of training of trainers conducted by GDPM and regional institutes

8. Number of cascade trainings conducted at each level

9. Number of assigned EBS focal point trained in EBS in each province

10. Number of village health workers trained in EBS in each province

11. Number and percentage of districts implementing EBS in each province

12. Number and percentage of public hospitals implementing EBS in each province

13. Number and percentage of communes implementing EBS in each province

14. Number of monitoring visits conducted by each province since project was launched

15. Barriers and facilitators identified by EBS implementers at each level

16. Fidelity of EBS technical guidelines implementation at each level

a) Signals and events reportedb

 1. Number of signals reported

 2. Number of signals triaged

 3. Number of signals verified

 4. Number of events reported

 5. Number of events assessed

 6. Number of events responded to

b) Timeliness of reporting/responsea

 7. Time in hours from signal detection to event reporting to the district level

 8. Time in hours from signal detection to the response

c) Sensitivity and specificitya

 9. Signals appropriately sensitive and specific to detect real events

d) Acceptance of EBSc

 10. % of survey respondents at each level who agreed that EBS is very important in the detection of events

 11. % of survey respondents at each level who agreed that EBS helps detect events earlier than before implementation

12. % of survey respondents at each level who were willing to continue taking part in EBS

13. % of survey respondents at each level who agreed that EBS should be continued

Tools

For monitoring: Supervisory checklist

For evaluation: Desk review tool; key informant interview guide; focus group discussion guide; timeliness form; online acceptability survey

  1. TWG technical working group, VHWs village health workers, EBS event-based surveillance, EBS FPs event-based surveillance focal points, GDPM The General Department of Preventive Medicine (of Vietnam)
  2. aover 9 calendar months for Phase 1 provinces and over 5 calendar months for Phase 2 provinces
  3. bone calendar month per province
  4. cIn June–July 2017 per province (phase 1), and in January 2018 per province (phase 2)