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1.
Curr Dev Nutr ; 4(9): nzaa117, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-32885131

RESUMO

BACKGROUND: The UNICEF Community-based Infant and Young Child Feeding Counseling Package (C-IYCFCP) currently has limited responsive feeding (RF) content, thus limiting dissemination of RF messages within infant and young child feeding (IYCF) counseling. OBJECTIVES: This project 1) developed counseling cards based on existing evidence-based RF guidelines and 2) tested their feasibility in Ghana. METHODS: Five RF counseling cards were developed focusing on eating with family; introducing new foods; hunger/satiety cues; food texture; and calming a child. Four focus group discussions (FGDs) were conducted with adult mothers and fathers of children younger than 3 y of age to assess the cultural appropriateness of the cards and accompanying key messages. The feasibility of including cards as part of IYCF counseling was tested via 1) systematic observation of 8 group education sessions utilizing the cards with the same target audience and 2) in-depth interviews with health care providers involved in IYCF training and/or counseling. RESULTS: FGD findings guided changes to all cards to ensure comprehension and cultural appropriateness. The group education sessions suggested that the counseling cards provided important RF messages that are specific, clear, and feasible to implement. Health care providers strongly endorsed the need for and utility of the RF counseling cards and felt they were feasible and important to integrate into the C-IYCFCP currently being used to deliver IYCF training and counseling in Ghana. CONCLUSIONS: The counseling cards have a strong potential to add key RF dimensions to IYCF training and counseling in Ghana.

2.
Drug Alcohol Depend ; 188: 71-78, 2018 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-29754029

RESUMO

Marijuana (MJ) is widely used among college students, with peak use between ages 18-22. Research suggests memory dysfunction in adolescent and young adult MJ users, but the neural correlates are unclear. We examined functional magnetic resonance imaging (fMRI) response during a memory task among college students with varying degrees of MJ involvement. Participants were 64 college students, ages 18-20, who performed a visual encoding and recognition task during fMRI. MJ use was ascertained for 3 months prior to scanning; 27 individuals reported past 3-month MJ use, and 33 individuals did not. fMRI response was modeled during encoding based on whether targets were subsequently recognized (correct encoding), and during recognition based on target identification (hits). fMRI response in left and right inferior frontal gyrus (IFG) and hippocampal regions of interest was examined between MJ users and controls. There were no group differences between MJ users and controls on fMRI response during encoding, although single sample t-tests revealed that MJ users failed to activate the hippocampus. During recognition, MJ users showed less fMRI response than controls in right hippocampus (Cohen's d = 0.55), left hippocampus (Cohen's d = 0.67) and left IFG (Cohen's d = 0.61). Heavier MJ involvement was associated with lower fMRI response in left hippocampus and left IFG. This study provides evidence of MJ-related prefrontal and hippocampal dysfunction during recognition memory in college students. These findings may contribute to our previously identified decrements in academic performance in college MJ users and could have substantial implications for academic and occupational functioning.


Assuntos
Hipocampo/diagnóstico por imagem , Imageamento por Ressonância Magnética/métodos , Uso da Maconha/psicologia , Memória , Córtex Pré-Frontal/diagnóstico por imagem , Estudantes/psicologia , Adolescente , Adulto , Feminino , Hipocampo/fisiologia , Humanos , Imageamento por Ressonância Magnética/tendências , Masculino , Abuso de Maconha/diagnóstico por imagem , Abuso de Maconha/epidemiologia , Abuso de Maconha/psicologia , Fumar Maconha/epidemiologia , Fumar Maconha/psicologia , Fumar Maconha/tendências , Uso da Maconha/epidemiologia , Uso da Maconha/tendências , Memória/fisiologia , Córtex Pré-Frontal/fisiologia , Desempenho Psicomotor/fisiologia , Universidades/tendências , Adulto Jovem
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