%0 Journal Article %T Population-based approaches for monitoring the nurturing care environment for early childhood development: A scoping review. %A Pedroso J %A Dos Anjos Coelho Kubo SE %A Silva PO %A Ferreira de Castro G %A Pimentel JL %A Pérez-Escamilla R %A Gubert MB %A Buccini G %J Matern Child Nutr %V 18 %N 0 %D 03 2022 4 %M 34738316 %F 3.66 %R 10.1111/mcn.13276 %X Selecting indicators to monitor nurturing care (NC) environments that support decision-making and guide the implementation of integrated early childhood development (ECD) programmes has become a priority globally. Several population-based approaches have been attempted to create a set of indicators or a composite index methodology to measure the NC environment using existing secondary data. However, they have not been systematized. Our scoping review aimed to analyse the population-based approaches for monitoring the domains of the NC (e.g. good health, adequate nutrition, responsive caregiving, security and safety, and opportunities for early learning). ECD experts, peer-reviewed, and grey literature were systematically searched with no year or language restrictions. Data extraction used a standard predefined protocol. Thirty-two population-based approaches were identified. Most approaches were composed of a set of indicators (53.1%, n = 17) versus composite indexes (46.9%, n = 15) and had the country as their unit of analysis (68.8%, n = 22). Twenty-seven approaches were applied in middle-income countries (84.4%) and thirteen in low-income countries (40.6%). Four approaches were guided by the NC framework (12.5%), and 56.3% (n = 18) did not include any indicator representing responsive caregiving. NC indicators (n = 867) were sorted into 100 groups of indicators. Twenty of the 32 approaches had some kind of methodological validation (62.5%). We identified six methodological challenges to build a population-based approach. Standardized methods for selecting and validating indicators, and coordinated efforts to share findings/data with stakeholders should be prioritized. Given the great variability in methods and indicators used to measure NC environments, valid approaches should be flexible to work well across different contexts.