T/LTIA 23-2023 Maternal and Infant Nutrition and Health Cohort Field Investigation Technical Specification
T/LTIA 23-2023 Maternal and Infant Nutrition and Health Cohort Field Investigation Technical Specification
Basic Information
Scope
Scope: This document specifies the personnel management, follow-up time points, survey content setting, subject registration, clinical data collection, questionnaire survey, physical examination, and biological sample collection and processing for the on-site investigation of maternal and infant nutrition and health cohorts. This document is applicable to institutions that have established or plan to conduct research on maternal and infant nutrition, maternal and infant health, or maternal and infant nutrition and health cohorts. Main technical content: In the terms and definitions section, the terms of cohort and on-site investigation are defined. In the technical document for on-site investigation of maternal and infant nutrition and health cohorts, the ethical requirements for on-site investigation of maternal and infant nutrition and health cohorts, personnel management, on-site preparation, subject recruitment, questionnaire survey, document archiving and preservation, quality control, physical examination, and sample collection and processing are described, and the details and key points of each process are also described. In the questionnaire survey section, based on the research objectives, the questionnaire survey is standardized into five parts (questionnaire design requirements, questionnaire survey methods, survey equipment requirements, and post-survey work items), which standardizes the design of on-site questionnaire surveys.