3.4 Case Inclusion
PAGE 5 of 14
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Each surveillance programme decides which congenital anomalies to include. A programme might choose to include all major congenital anomalies, while another programme might decide to include selected congenital anomalies, according to the needs of the country (see Fig. 3.7).
As will be discussed in Chapter 4, one consideration is to start with a small number of easily recognizable congenital anomalies and then expand to include additional anomalies, as a programme gains experience and resources.
Table of Contents
- Chapter 3: Approaches to Surveillance
- 3.1 Population Coverage
- 3.2 Case Ascertainment
- 3.3 Case Finding
- ›3.4 Case Inclusion
- 3.5 Description Formats for Congenital Anomalies
- 3.6 Age of Inclusion
- 3.7 Inclusion of Pregnancy Outcomes
- 3.8 Coding System
- 3.9 Potential Inclusion/Exclusion Criteria
- 3.10 Core Ascertainment Variables
- 3.11 Data-Collection Methods and Tools
- 3.12 Data Management and Protocols
- 3.13 Data Collection and Management