Katherine L Dickin

Dr. Katherine L Dickin

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Research Focus & Metrics

Academic Career Length

44Years (1983-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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11 November 2015 in Clinical Infectious Diseases
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TTThe Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial Team
The Sanitation Hygiene Infant Nutrition Efficacy (SHINE) Trial Team
JHJean H. Humphrey
Jean H. Humphrey
AJAndrew D. Jones
Andrew D. Jones
AMAmee Manges
Amee Manges
GMGoldberg Mangwadu
Goldberg Mangwadu
HMHilda A. Mujuru
Hilda A. Mujuru
Child stunting and anemia are intractable public health problems in developing countries and have profound short- and long-term consequences. The Sanitation Hygiene Infant Nutrition Efficacy (SHINE) trial is motivated by the premise that environmental enteric dysfunction (EED) is a major underlying cause of both stunting and anemia, that chronic inflammation is the central characteristic of EED mediating these adverse effects, and that EED is primarily caused by high fecal ingestion due to living in conditions of poor water, sanitation, and hygiene (WASH). SHINE is a proof-of-concept, 2 × 2 factorial, cluster-randomized, community-based trial in 2 rural districts of Zimbabwe that will test the independent and combined effects of protecting babies from fecal ingestion (factor 1, operationalized through a WASH intervention) and optimizing nutritional adequacy of infant diet (factor 2, operationalized through an infant and young child feeding [IYCF] intervention) on length and hemoglobin at 18 months of age. Within SHINE we will measure 2 causal pathways. The program impact pathway comprises the series of processes and behaviors linking implementation of the interventions with the 2 child health primary outcomes; it will be modeled using measures of fidelity of intervention delivery and household uptake of promoted behaviors and practices. We will also measure a range of household and individual characteristics, social interactions, and maternal capabilities for childcare, which we hypothesize will explain heterogeneity along these pathways. The biomedical pathway comprises the infant biologic responses to the WASH and IYCF interventions that ultimately result in attained stature and hemoglobin concentration at 18 months of age; it will be elucidated by measuring biomarkers of intestinal structure and function (inflammation, regeneration, absorption, and permeability); microbial translocation; systemic inflammation; and hormonal determinants of growth and anemia among a subgroup of infants enrolled in an EED substudy. This article describes the rationale, design, and methods underlying the SHINE trial. Clinical Trials Registration. NCT01824940.

8 January 2022 in Annals of the New York Academy of Sciences
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FGFilomena Gomes
Filomena Gomes
PAPer Ashorn
Per Ashorn
SASufia Askari
Sufia Askari
JBJose M. Belizan
Jose M. Belizan
EBErick Boy
Erick Boy
MBMegan Bourassa
Megan Bourassa
Most low‐ and middle‐income countries present suboptimal intakes of calcium during pregnancy and high rates of mortality due to maternal hypertensive disorders. Calcium supplementation during pregnancy is known to reduce the risk of these disorders and associated complications, including preeclampsia, maternal morbidity, and preterm birth, and is, therefore, a recommended intervention for pregnant women in populations with low dietary calcium intake (e.g., where ≥25% of individuals in the population have intakes less than 800 mg calcium/day). However, this intervention is not widely implemented in part due to cost and logistical issues related to the large dose and burdensome dosing schedule (three to four 500‐mg doses/day). WHO recommends 1.5–2 g/day but limited evidence suggests that less than 1 g/day may be sufficient and ongoing trials with low‐dose calcium supplementation (500 mg/day) may point a path toward simplifying supplementation regimens. Calcium carbonate is likely to be the most cost‐effective choice, and it is not necessary to counsel women to take calcium supplements separately from iron‐containing supplements. In populations at highest risk for preeclampsia, a combination of calcium supplementation and food‐based approaches, such as food fortification with calcium, may be required to improve calcium intakes before pregnancy and in early gestation.

1 March 2016 in Advances in Nutrition
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MOMoshood Omotayo
Moshood Omotayo
KDKatherine L Dickin
Katherine L Dickin
KOKimberly O O'BRien
Kimberly O O'BRien
LNLynnette M Neufeld
Lynnette M Neufeld
LRLuz Maria De Regil
Luz Maria De Regil
RSRebecca J Stoltzfus
Rebecca J Stoltzfus
The WHO issued a strong recommendation that pregnant women be provided calcium supplements to prevent preeclampsia. This is the first recommended nut

9 July 2021 in Maternal & Child Nutrition
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Journal Article
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SMStephanie Martin
Stephanie Martin
JMJuliet K. McCann
Juliet K. McCann
EGEmily Gascoigne
Emily Gascoigne
DADiana Allotey
Diana Allotey
DFDadirai Fundira
Dadirai Fundira
KDKatherine L Dickin
Katherine L Dickin
The influence of fathers, grandmothers and other family members on maternal, infant and young child nutrition practices has been well documented for decades, yet many social and behavioural interventions continue to reach only mothers. While recent guidelines recommend involving fathers, grandmothers and other family members in maternal and child nutrition, we lack a comprehensive review of interventions that have engaged them. This scoping review aimed to address this gap by describing social and behavioural interventions to engage family members in maternal and child nutrition in low‐ and middle‐income countries. We systematically searched PubMed, Scopus, Web of Science, Global Health and CINAHL for peer‐reviewed studies meeting inclusion criteria. We screened 6,570 abstracts, evaluated 179 full‐text articles, and included 87 articles from 63 studies. Studies reported a broad range of approaches to engage fathers, grandmothers and other family members to support maternal nutrition (n = 6); breastfeeding (n = 32); complementary feeding (n = 6) and multiple maternal and child nutrition practices (n = 19). Interventions were facility and community based; included individual and group‐based interpersonal communication, community mobilization, mass media and mHealth; and reached mothers and family members together or separately. Most interventions were located within the health sector; rare exceptions included nutrition‐sensitive agriculture, social protection, early child development and community development interventions. Few interventions addressed gender norms, decision‐making, and family dynamics or described formative research or theories informing intervention design. These diverse studies can shed light on innovative programme approaches to increase family support for maternal and child nutrition.

1 August 2015 in Childhood Obesity
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Journal Article
Closed access
NMNoereem Z Mena
Noereem Z Mena
KGKathleen Gorman
Kathleen Gorman
KDKatherine L Dickin
Katherine L Dickin
GGGeoffrey Greene
Geoffrey Greene
ATAlison Tovar
Alison Tovar
Background: Parental feeding practices shape children's dietary preferences and behaviors, which can influence a child's weight status. Limited research exists on the precursors and contextual influences of feeding, particularly among Hispanic parents. Therefore, this study explored two areas potentially important for obesity prevention in young children: (1) precursors and contextual influences on parental feeding and (2) parental perceptions and knowledge of the child care food environment. Methods: Four focus groups (n=36) were held with Hispanic parents, predominantly mothers, of preschool children at two child care centers. Parents were asked about influences on what and how they feed their children, awareness of the child care center feeding environment, and current involvement in the child care center. Themes were coded using NVivo10 software (QSR International, Melbourne, Australia). Results: Participants' childhood experiences influenced how they feed their children. Parents stated that both husbands and grandparents often indulged their children with unhealthy foods and thought this interfered with their efforts to maintain a healthy home environment. Participants reported that what their children ate while in child care sometimes influenced the home feeding environment. Conclusions: Cultural and environmental factors influence parental feeding and involvement in the child care setting. Consistent with socioecological system theory, exploring interactions between the environment and culture using a family focus framework, such as the Family Ecological Model, could provide a better understanding of these influences among Hispanic parents. Future obesity prevention interventions with Hispanic families should be culturally relevant and target the different environments where children spend their time.

1 January 1991 in Social Science & Medicine
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Journal Article
Open access
MBMargaret E. Bentley
Margaret E. Bentley
KDKatherine L Dickin
Katherine L Dickin
SMSaba Mebrahtu
Saba Mebrahtu
BKBode Kayode
Bode Kayode
GOGbolahan A. Oni
Gbolahan A. Oni
JIJoseph R. Idowu
Joseph R. Idowu
A nutrition education program was undertaken in Kwara State, Nigeria to improve infant feeding practices and nutritional status of weaning-aged children. A series of ethnographic, market survey, epidemiological, dietary, clinical, and communications research studies were implemented to develop a culturally acceptable, yet nutritionally adequate, weaning food. A premise of the project was that the development and introduction of any new weaning food should be based upon ingredients available in the community and to households, at a low cost and with minimum preparation time, and that would be culturally acceptable by mothers for feeding young children. Initially, research was conducted to define the problem in both nutritional and anthropological terms. Data was collected to describe: (1) present patterns of infant feeding and their determinants; and (2) dietary intake and nutritional status of infants in the intervention area. This paper focuses on the process of defining the problem and developing an intervention from an interdisciplinary perspective. The development of the new weaning food, Eko-Ilera, a fortified pap based on the traditional weaning food, is described.