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Published in: BMC Pediatrics 1/2018

Open Access 01-12-2018 | Research article

Effects of home-based play-assisted stimulation on developmental performances of children living in extreme poverty: a randomized single-blind controlled trial

Authors: Berhanu Nigussie Worku, Teklu Gemechu Abessa, Mekitie Wondafrash, Johan Lemmens, Jan Valy, Liesbeth Bruckers, Patrick Kolsteren, Marita Granitzer

Published in: BMC Pediatrics | Issue 1/2018

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Abstract

Background

Children living with foster families in a resource-limited setting such as Ethiopia are at risk of developmental problems. It is not yet clear whether intensive home-based developmental stimulation assisted by play can reduce these problems. The main objective of this study was to examine the effects of play-assisted intervention integrated into basic services on the developmental performance of children living with foster families in extreme poverty.

Methods

A randomized single-blind (investigator) controlled trial design was used. The study was conducted in Jimma, South West Ethiopia. Using computer-generated codes, eligible children of 3–59 months in age were randomly allocated to intervention (n = 39) and control (n = 39) groups at a 1:1 ratio. Children in the intervention group received home-based play-assisted stimulation in addition to the basic services provided to children in both groups. The intervention consisted of an hour of play stimulation conducted during a weekly home visit over the course of six months. Personal-social, language, fine and gross motor outcomes were assessed using Denver II-Jimma, and social-emotional outcome was obtained using an adapted Ages and Stages Questionnaire: Social-Emotional (ASQ: SE). Information about sociodemographic characteristics was collected using a structured questionnaire. Anthropometric methods were used to determine nutritional status. The effects of the intervention on the abovementioned outcomes over the study period and group differences in change over time were examined using Generalized Estimating Equations (GEE).

Results

Statistically significant intervention effects were found for language (P = 0.0014), personal-social (P = 0.0087) and social-emotional (P <  0.0001) performances. At the midline of the study, language (effect size = 0.34) and social-emotional (effect size = − 0.603) benefits from the play-assisted stimulation had already been observed for the children in the intervention group. For language, the intervention effect depended on the child’s sex (P = 0.0100) and for personal-social performance, on family income (P = 0.0300).

Conclusions

Intensive home-based play-assisted stimulation reduced the developmental problems of children in foster families in the context of extreme poverty. Longer follow-up may reveal further improvements in the developmental performance of the children.

Trial registration

The study was retrospectively registered on ClinicalTrials.gov on 17 November 2016, Study Identifier: NCT02988180.
Appendix
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Literature
1.
go back to reference World Bank. Poverty and shared prosperity: taking on inquality. Washington, DC: World Bank; 2016. World Bank. Poverty and shared prosperity: taking on inquality. Washington, DC: World Bank; 2016.
2.
go back to reference Unicef, World Bank Group. Ending extreme poverty: a focus on children. 2016. Unicef, World Bank Group. Ending extreme poverty: a focus on children. 2016.
3.
go back to reference Walker SP, Wachs TD, Grantham-McGregor S, Black MM, Nelson CA, Huffman SL, Baker-Henningham H, Chang SM, Hamadani JD, Lozoff B, et al. Inequality in early childhood: risk and protective factors for early child development. Lancet. 2011;378(9799):1325–38.CrossRefPubMed Walker SP, Wachs TD, Grantham-McGregor S, Black MM, Nelson CA, Huffman SL, Baker-Henningham H, Chang SM, Hamadani JD, Lozoff B, et al. Inequality in early childhood: risk and protective factors for early child development. Lancet. 2011;378(9799):1325–38.CrossRefPubMed
4.
go back to reference Grantham-McGregor S, Cheung YB, Cueto S, Glewwe P, Richter L, Strupp B. Developmental potential in the first 5 years for children in developing countries. Lancet. 2007;369(9555):60–70.CrossRefPubMedPubMedCentral Grantham-McGregor S, Cheung YB, Cueto S, Glewwe P, Richter L, Strupp B. Developmental potential in the first 5 years for children in developing countries. Lancet. 2007;369(9555):60–70.CrossRefPubMedPubMedCentral
5.
go back to reference Engle PL, Fernald LCH, Alderman H, Behrman J, O’Gara C, Yousafzai A, de Mello MC, Hidrobo M, Ulkuer N, Ertem I, et al. Strategies for reducing inequalities and improving developmental outcomes for young children in low-income and middle-income countries. Lancet. 2011;378(9799):1339–53.CrossRefPubMed Engle PL, Fernald LCH, Alderman H, Behrman J, O’Gara C, Yousafzai A, de Mello MC, Hidrobo M, Ulkuer N, Ertem I, et al. Strategies for reducing inequalities and improving developmental outcomes for young children in low-income and middle-income countries. Lancet. 2011;378(9799):1339–53.CrossRefPubMed
6.
go back to reference Walker SP, Wachs TD, Meeks Gardner J, Lozoff B, Wasserman GA, Pollitt E, Carter JA. Child development: risk factors for adverse outcomes in developing countries. Lancet. 2007;369(9556):145–57.CrossRefPubMed Walker SP, Wachs TD, Meeks Gardner J, Lozoff B, Wasserman GA, Pollitt E, Carter JA. Child development: risk factors for adverse outcomes in developing countries. Lancet. 2007;369(9556):145–57.CrossRefPubMed
7.
go back to reference Chilton M, Chyatte M, Breaux J. The negative effects of poverty and food insecurity on child development: review article. Indian J Med Res. 2007;126:262–72.PubMed Chilton M, Chyatte M, Breaux J. The negative effects of poverty and food insecurity on child development: review article. Indian J Med Res. 2007;126:262–72.PubMed
8.
go back to reference Petrou S, Kupek E. Poverty and childhood undernutrition in developing countries: a multi-national cohort study. Social Sci Med. 2010;71(7):1366–73.CrossRef Petrou S, Kupek E. Poverty and childhood undernutrition in developing countries: a multi-national cohort study. Social Sci Med. 2010;71(7):1366–73.CrossRef
9.
go back to reference Ribeiro DG, Perosa GB, Padovani FHP. Mental health, mother-child interaction and development at the end of the first year of life. Paidéia (Ribeirão Preto). 2014;24(59):331–9.CrossRef Ribeiro DG, Perosa GB, Padovani FHP. Mental health, mother-child interaction and development at the end of the first year of life. Paidéia (Ribeirão Preto). 2014;24(59):331–9.CrossRef
11.
go back to reference Yousafzai AK, Obradović J, Rasheed MA, Rizvi A, Portilla XA, Tirado-Strayer N, Siyal S, Memon U. Effects of responsive stimulation and nutrition interventions on children’s development and growth at age 4 years in a disadvantaged population in Pakistan: a longitudinal follow-up of a cluster-randomised factorial effectiveness trial. Lancet Glob Health. 2016;4(8):e548–58.CrossRefPubMed Yousafzai AK, Obradović J, Rasheed MA, Rizvi A, Portilla XA, Tirado-Strayer N, Siyal S, Memon U. Effects of responsive stimulation and nutrition interventions on children’s development and growth at age 4 years in a disadvantaged population in Pakistan: a longitudinal follow-up of a cluster-randomised factorial effectiveness trial. Lancet Glob Health. 2016;4(8):e548–58.CrossRefPubMed
12.
go back to reference Obradovic J, Yousafzai AK, Finch JE, Rasheed MA. Maternal scaffolding and home stimulation: key mediators of early intervention effects on children’s cognitive development. Dev Psychol. 2016;52(9):1409–21.CrossRefPubMed Obradovic J, Yousafzai AK, Finch JE, Rasheed MA. Maternal scaffolding and home stimulation: key mediators of early intervention effects on children’s cognitive development. Dev Psychol. 2016;52(9):1409–21.CrossRefPubMed
13.
go back to reference Grantham-McGregor S, Walker S. The Jamaican early childhood home visiting intervention. In: Matters EC, editor. Kingston: Bernard van Leer Foundat ion; 2015. Grantham-McGregor S, Walker S. The Jamaican early childhood home visiting intervention. In: Matters EC, editor. Kingston: Bernard van Leer Foundat ion; 2015.
14.
go back to reference Gertler P, Heckman J, Pinto R, Zanolini A, Vermeerch C, Walker S, Chang SM, Grantham-McGregor S. Labor Market Returns to Early Childhood Stimulation: A 20-year Followup to an Experimental Intervention in Jamaica.” IRLE Working Paper No. 142–13. Kingston: Berkeley, University of California: Institute for research on labor and employment (IRLE); 2013. Gertler P, Heckman J, Pinto R, Zanolini A, Vermeerch C, Walker S, Chang SM, Grantham-McGregor S. Labor Market Returns to Early Childhood Stimulation: A 20-year Followup to an Experimental Intervention in Jamaica.” IRLE Working Paper No. 142–13. Kingston: Berkeley, University of California: Institute for research on labor and employment (IRLE); 2013.
15.
go back to reference Attanasio OP, Fernandez C, Fitzsimons EO, Grantham-McGregor SM, Meghir C, Rubio-Codina M. Using the infrastructure of a conditional cash transfer program to deliver a scalable integrated early child development program in Colombia: cluster randomized controlled trial. BMJ. 2014;349:g5785.CrossRefPubMedPubMedCentral Attanasio OP, Fernandez C, Fitzsimons EO, Grantham-McGregor SM, Meghir C, Rubio-Codina M. Using the infrastructure of a conditional cash transfer program to deliver a scalable integrated early child development program in Colombia: cluster randomized controlled trial. BMJ. 2014;349:g5785.CrossRefPubMedPubMedCentral
16.
go back to reference Baker-Henningham H, Boo FL. Early Childhood Stimulation Interventions in Developing Countries: a comprehensive literature review. Bonn: Interamericano de Desarrollo (BID); 2010. Baker-Henningham H, Boo FL. Early Childhood Stimulation Interventions in Developing Countries: a comprehensive literature review. Bonn: Interamericano de Desarrollo (BID); 2010.
17.
go back to reference Sweet MA, Appelbaum MI. Is home visiting an effective strategy? A meta-analytic review of home visiting programs for families with young children. Child Dev. 2004;75:1435–56.CrossRefPubMed Sweet MA, Appelbaum MI. Is home visiting an effective strategy? A meta-analytic review of home visiting programs for families with young children. Child Dev. 2004;75:1435–56.CrossRefPubMed
18.
go back to reference Singla DR, Kumbakumba E, Aboud FE. Effects of a parenting intervention to address maternal psychological wellbeing and child development and growth in rural Uganda: a community-based, cluster-randomised trial. Lancet Glob Health. 2015;3(8):e458–69.CrossRefPubMed Singla DR, Kumbakumba E, Aboud FE. Effects of a parenting intervention to address maternal psychological wellbeing and child development and growth in rural Uganda: a community-based, cluster-randomised trial. Lancet Glob Health. 2015;3(8):e458–69.CrossRefPubMed
19.
go back to reference Kagitcibasi C, Sunar D, Bekman S. Long-term effects of early intervention: Turkish low-income mothers and children. Appl Dev Psychol. 2001;22:333–61.CrossRef Kagitcibasi C, Sunar D, Bekman S. Long-term effects of early intervention: Turkish low-income mothers and children. Appl Dev Psychol. 2001;22:333–61.CrossRef
20.
go back to reference Andrade SA, Santos DN, Bastos AC, Pedromônico MRM, Almeida-Filho N, Barreto ML. Family environment and child’s cognitive development: an epidemiological approach. Rev Saude Publica. 2005;39(4):1–6. Andrade SA, Santos DN, Bastos AC, Pedromônico MRM, Almeida-Filho N, Barreto ML. Family environment and child’s cognitive development: an epidemiological approach. Rev Saude Publica. 2005;39(4):1–6.
21.
go back to reference Hartinger SM, Lanata CF, Hattendorf J, Wolf J, Gil AI, Obando MO, Noblega M, Verastegui H, Mausezahl D. Impact of a child stimulation intervention on early child development in rural Peru: a cluster randomised trial using a reciprocal control design. J Epidemiol Community Health. 2017;71(3):217–24.CrossRefPubMed Hartinger SM, Lanata CF, Hattendorf J, Wolf J, Gil AI, Obando MO, Noblega M, Verastegui H, Mausezahl D. Impact of a child stimulation intervention on early child development in rural Peru: a cluster randomised trial using a reciprocal control design. J Epidemiol Community Health. 2017;71(3):217–24.CrossRefPubMed
22.
go back to reference Denboba AD, Sayre RK, Wodon QT, Elder LK, Rawlings LB, Lombardi J. Stepping up early childhood development: investing in young children for high returns. 2014. Denboba AD, Sayre RK, Wodon QT, Elder LK, Rawlings LB, Lombardi J. Stepping up early childhood development: investing in young children for high returns. 2014.
23.
go back to reference Nores M, Barnett WS. Benefits of early childhood interventions across the world: (under) investing in the very young. Econ Educ Rev. 2010;29(2):271–82.CrossRef Nores M, Barnett WS. Benefits of early childhood interventions across the world: (under) investing in the very young. Econ Educ Rev. 2010;29(2):271–82.CrossRef
24.
go back to reference Yoshikawa H, Kabay S. The evidence base on early childhood care and education in global contexts: Background paper for the UNESCO 2015 Education for All Global Monitoring Report. New York: UNESCO; 2015. Yoshikawa H, Kabay S. The evidence base on early childhood care and education in global contexts: Background paper for the UNESCO 2015 Education for All Global Monitoring Report. New York: UNESCO; 2015.
25.
go back to reference Young Lives. Ways forward for early learning in Ethiopia. 2012. Young Lives. Ways forward for early learning in Ethiopia. 2012.
26.
go back to reference Young Lives. Early childhood care and education as a strategy for poverty reduction: evidence from Young Lives. 2010. Young Lives. Early childhood care and education as a strategy for poverty reduction: evidence from Young Lives. 2010.
27.
go back to reference Walker SP, Chang SM, Vera-Hernández M, Grantham-McGregor S. Early Childhood Stimulation Benefits Adult Competence and Reduces Violent Behavior. Pediatrics. 2011;127:849–57. Walker SP, Chang SM, Vera-Hernández M, Grantham-McGregor S. Early Childhood Stimulation Benefits Adult Competence and Reduces Violent Behavior. Pediatrics. 2011;127:849–57.
28.
go back to reference Neuman MJ, Devercelli AE. Early childhood policies in sub-Saharan Africa: challenges and opportunities. Int J Child Care and Educ Pol. 2012;6:21–34.CrossRef Neuman MJ, Devercelli AE. Early childhood policies in sub-Saharan Africa: challenges and opportunities. Int J Child Care and Educ Pol. 2012;6:21–34.CrossRef
29.
go back to reference Engle PL, Black MM, Behrman JR, Mello MC, Gertler PJ, Kapiriri L, Martorell R, Young ME, the International Child Development Steering Group. Strategies to avoid the loss of developmental potential in more than 200 million children in the developing world. Lancet. 2007;369:229–42.CrossRefPubMed Engle PL, Black MM, Behrman JR, Mello MC, Gertler PJ, Kapiriri L, Martorell R, Young ME, the International Child Development Steering Group. Strategies to avoid the loss of developmental potential in more than 200 million children in the developing world. Lancet. 2007;369:229–42.CrossRefPubMed
30.
go back to reference MUDHCo. State of Ethiopian cities report. Addis Ababa: Ministry of urban development, housing and construction; 2015. MUDHCo. State of Ethiopian cities report. Addis Ababa: Ministry of urban development, housing and construction; 2015.
31.
go back to reference Jee SH, Szilagyi M, Ovenshire C, Norton A, Conn A-M, Blumkin A, Szilagyi PG. Improved detection of developmental delays among young children in foster care. Pediatrics. 2010;125:282–9.CrossRefPubMed Jee SH, Szilagyi M, Ovenshire C, Norton A, Conn A-M, Blumkin A, Szilagyi PG. Improved detection of developmental delays among young children in foster care. Pediatrics. 2010;125:282–9.CrossRefPubMed
32.
go back to reference Jee SH, Conn AM, Szilagyi PG, Blumkin A, Baldwin CD, Szilagyi MA. Identification of social-emotional problems among young children in foster care. J Child Psychol Psychiatry. 2010;51(12):1351–8.CrossRefPubMed Jee SH, Conn AM, Szilagyi PG, Blumkin A, Baldwin CD, Szilagyi MA. Identification of social-emotional problems among young children in foster care. J Child Psychol Psychiatry. 2010;51(12):1351–8.CrossRefPubMed
33.
34.
go back to reference Dozier M, Peloso E, Lindhiem O, Gordon MK, Manni M, Sepulveda S, Ackerman J, Bernier A, Levine S. Developing evidence-based interventions for foster children: an example of a randomized clinical trial with infants and toddlers. J Soc Issues. 2006;62(4):767–85.CrossRef Dozier M, Peloso E, Lindhiem O, Gordon MK, Manni M, Sepulveda S, Ackerman J, Bernier A, Levine S. Developing evidence-based interventions for foster children: an example of a randomized clinical trial with infants and toddlers. J Soc Issues. 2006;62(4):767–85.CrossRef
35.
go back to reference SOS Children’s Villages International. International annual report. Innsbruck: SOS-Kinderdorf International; 2011. SOS Children’s Villages International. International annual report. Innsbruck: SOS-Kinderdorf International; 2011.
36.
go back to reference Lemmens J, Valy J, Granitzer M. Het “Stimulate-Enjoy-Safety” (SES) programma: spelbegeleiding van ondervoede kinderen in Ethiopië: rol van de ergotherapeut! In: Ergotherapie; 2011. Lemmens J, Valy J, Granitzer M. Het “Stimulate-Enjoy-Safety” (SES) programma: spelbegeleiding van ondervoede kinderen in Ethiopië: rol van de ergotherapeut! In: Ergotherapie; 2011.
37.
go back to reference Wallander JL, Bann CM, Biasini FJ, Goudar SS, Pasha O, Chomba E, McClure E, Carlo WA. Development of children at risk for adverse outcomes participating in early intervention in developing countries: a randomized controlled trial. J Child Psychol Psychiatry. 2014;55(11):1251–9.CrossRefPubMedPubMedCentral Wallander JL, Bann CM, Biasini FJ, Goudar SS, Pasha O, Chomba E, McClure E, Carlo WA. Development of children at risk for adverse outcomes participating in early intervention in developing countries: a randomized controlled trial. J Child Psychol Psychiatry. 2014;55(11):1251–9.CrossRefPubMedPubMedCentral
38.
go back to reference Powell C, Grantham-McGregor S. Home visiting of varying frequency and child development. Pediatrics. 1989;84:157.PubMed Powell C, Grantham-McGregor S. Home visiting of varying frequency and child development. Pediatrics. 1989;84:157.PubMed
39.
go back to reference Abessa TG, Worku BN, Kibebew MW, Valy J, Lemmens J, Thijs H, Yimer WK, Kolsteren P, Granitzer M. Adaptation and standardization of a western tool for assessing child development in non-western low-income context. BMC Public Health. 2016;16:652.CrossRefPubMedPubMedCentral Abessa TG, Worku BN, Kibebew MW, Valy J, Lemmens J, Thijs H, Yimer WK, Kolsteren P, Granitzer M. Adaptation and standardization of a western tool for assessing child development in non-western low-income context. BMC Public Health. 2016;16:652.CrossRefPubMedPubMedCentral
40.
go back to reference Squires J, Brickers D, Twombly E. The ages and stages questionnaires: social-emotional (ASQ: SE) user’s guide. Baltimore: Paul H. Brookes Publishing Co.; 2002. Squires J, Brickers D, Twombly E. The ages and stages questionnaires: social-emotional (ASQ: SE) user’s guide. Baltimore: Paul H. Brookes Publishing Co.; 2002.
41.
go back to reference Squires J, Bricker D, Heo K, Twombly E. Identification of social-emotional problems in young children using a parent-completed screening measure. Early Child Res Q. 2001;16:405–19.CrossRef Squires J, Bricker D, Heo K, Twombly E. Identification of social-emotional problems in young children using a parent-completed screening measure. Early Child Res Q. 2001;16:405–19.CrossRef
42.
go back to reference World Health Organization. Training course on child growth assessment. Geneva: WHO; 2008. World Health Organization. Training course on child growth assessment. Geneva: WHO; 2008.
43.
go back to reference WHO. WHO Anthro software (version 3.2.2, January 2011) and macros. Geneva: WHO Anthro; 2011. WHO. WHO Anthro software (version 3.2.2, January 2011) and macros. Geneva: WHO Anthro; 2011.
44.
go back to reference Bennett S, Myatt M, Jolley D, Radalowicz A. Data management for surveys and trial: a practical primer using EpiData. Odense: The EpiData Association; 2001. Bennett S, Myatt M, Jolley D, Radalowicz A. Data management for surveys and trial: a practical primer using EpiData. Odense: The EpiData Association; 2001.
46.
go back to reference Hayes AF, Rockwood NJ. Regression-based statistical mediation and moderation analysis in clinical research: observations, recommendations, and implementation. Behav Res Ther. 2016;98:39–57. Hayes AF, Rockwood NJ. Regression-based statistical mediation and moderation analysis in clinical research: observations, recommendations, and implementation. Behav Res Ther. 2016;98:39–57.
47.
go back to reference Wallander JL, Biasini FJ, Thorsten V, Dhaded SM, Jong DM, Chomba E, Pasha O, Goudar S, Wallace D, Chakraborty H, et al. Dose of early intervention treatment during children’s first 36 months of life is associated with developmental outcomes: an observational cohort study in three low/low-middle income countries. BMC Pediatr. 2014;14:281.CrossRefPubMedPubMedCentral Wallander JL, Biasini FJ, Thorsten V, Dhaded SM, Jong DM, Chomba E, Pasha O, Goudar S, Wallace D, Chakraborty H, et al. Dose of early intervention treatment during children’s first 36 months of life is associated with developmental outcomes: an observational cohort study in three low/low-middle income countries. BMC Pediatr. 2014;14:281.CrossRefPubMedPubMedCentral
48.
go back to reference Suskind DL, Leffel KR, Graf E, Hernandez MW, Gunderson EA, Sapolich SG, Suskind E, Leininger L, Goldin-Meadow S, Levine SC. A parent-directed language intervention for children of low socioeconomic status: a randomized controlled pilot study. J Child Lang. 2016;43(2):366–406.CrossRef Suskind DL, Leffel KR, Graf E, Hernandez MW, Gunderson EA, Sapolich SG, Suskind E, Leininger L, Goldin-Meadow S, Levine SC. A parent-directed language intervention for children of low socioeconomic status: a randomized controlled pilot study. J Child Lang. 2016;43(2):366–406.CrossRef
49.
go back to reference Nicholson JM, Cann W, Matthews J, Berthelsen D, Ukoumunne OC, Trajanovska M, Bennetts SK, Hillgrove T, Hamilton V, Westrupp E, et al. Enhancing the early home learning environment through a brief group parenting intervention: study protocol for a cluster randomised controlled trial. BMC Pediatr. 2016;16:73.CrossRefPubMedPubMedCentral Nicholson JM, Cann W, Matthews J, Berthelsen D, Ukoumunne OC, Trajanovska M, Bennetts SK, Hillgrove T, Hamilton V, Westrupp E, et al. Enhancing the early home learning environment through a brief group parenting intervention: study protocol for a cluster randomised controlled trial. BMC Pediatr. 2016;16:73.CrossRefPubMedPubMedCentral
50.
go back to reference Landry SH, Smith KE, Swank PR, Guttentag C. A responsive parenting intervention: the optimal timing across early childhood for impacting maternal behaviors and child outcomes. Dev Psychol. 2008;44(5):1335–53.CrossRefPubMedPubMedCentral Landry SH, Smith KE, Swank PR, Guttentag C. A responsive parenting intervention: the optimal timing across early childhood for impacting maternal behaviors and child outcomes. Dev Psychol. 2008;44(5):1335–53.CrossRefPubMedPubMedCentral
51.
go back to reference Landry SH, Smith KE, Swank PR. Responsive Parenting: Establishing Early Foundations for Social, Communication, and Independent Problem-Solving Skills. Developmental Psychol. 2006;42:627–42. Landry SH, Smith KE, Swank PR. Responsive Parenting: Establishing Early Foundations for Social, Communication, and Independent Problem-Solving Skills. Developmental Psychol. 2006;42:627–42.
52.
go back to reference Yousafzai AK, Rasheed MA, Rizvi A, Armstrong R, Bhutta ZA. Parenting skills and emotional availability: an RCT. Pediatrics. 2015;135(5):e1247–57.CrossRefPubMed Yousafzai AK, Rasheed MA, Rizvi A, Armstrong R, Bhutta ZA. Parenting skills and emotional availability: an RCT. Pediatrics. 2015;135(5):e1247–57.CrossRefPubMed
53.
go back to reference Coffin DA, Gropack SJ, Ronan-Grosshtern M, Supawadee L. The effect of a community-based program on the development of at-risk preschoolers. Am J Occup Ther. 2015;69(Supplement_1):6911515235p6911515231. Coffin DA, Gropack SJ, Ronan-Grosshtern M, Supawadee L. The effect of a community-based program on the development of at-risk preschoolers. Am J Occup Ther. 2015;69(Supplement_1):6911515235p6911515231.
54.
go back to reference Lakens D. Calculating and reporting effect sizes to facilitate cumulative science: a practical primer for t-tests and ANOVAs. Front Psychol. 2013;4:863.CrossRefPubMedPubMedCentral Lakens D. Calculating and reporting effect sizes to facilitate cumulative science: a practical primer for t-tests and ANOVAs. Front Psychol. 2013;4:863.CrossRefPubMedPubMedCentral
55.
go back to reference Case-Smith J, Frolek Clark GJ, Schlabach TL. Systematic review of interventions used in occupational therapy to promote motor performance for children ages birth–5 years. Am J Occup Ther. 2013;67(4):413–24.CrossRefPubMed Case-Smith J, Frolek Clark GJ, Schlabach TL. Systematic review of interventions used in occupational therapy to promote motor performance for children ages birth–5 years. Am J Occup Ther. 2013;67(4):413–24.CrossRefPubMed
56.
go back to reference Abdul Latif Jameel Poverty Action Lab. Early childhood engagement for lifelong learning. Nepal: J-PAL; 2016. Abdul Latif Jameel Poverty Action Lab. Early childhood engagement for lifelong learning. Nepal: J-PAL; 2016.
57.
go back to reference Hutcheson JJ, Black MM, Talley M, Dubowitz H, Howard JB. Risk status and home intervention among children with failure-to-thrive: follow-up at age 4. J Pediatr Psychol. 1997;22:651–68.CrossRefPubMed Hutcheson JJ, Black MM, Talley M, Dubowitz H, Howard JB. Risk status and home intervention among children with failure-to-thrive: follow-up at age 4. J Pediatr Psychol. 1997;22:651–68.CrossRefPubMed
58.
go back to reference Janssens W, Rosemberg C. The impact of a Caribbean home-visiting child development program on cognitive skills. Econ Educ Rev. 2014;39:22–37.CrossRef Janssens W, Rosemberg C. The impact of a Caribbean home-visiting child development program on cognitive skills. Econ Educ Rev. 2014;39:22–37.CrossRef
59.
go back to reference Glascoe FP, Byrne KE, Ashford LG, Johnson KL, Chang B, Strickland B. Accuracy of the Denver-II in developmental screening. Pediatrics. 1992;89:1221–5.PubMed Glascoe FP, Byrne KE, Ashford LG, Johnson KL, Chang B, Strickland B. Accuracy of the Denver-II in developmental screening. Pediatrics. 1992;89:1221–5.PubMed
60.
go back to reference Sabanathan S, Wills B, Gladstone M. Child development assessment tools in low-income and middle-income countries: how can we use them more appropriately? Arch Dis Child. 2015;100(5):482–8.CrossRefPubMedPubMedCentral Sabanathan S, Wills B, Gladstone M. Child development assessment tools in low-income and middle-income countries: how can we use them more appropriately? Arch Dis Child. 2015;100(5):482–8.CrossRefPubMedPubMedCentral
61.
go back to reference Gladstone MJ, Lancaster GA, Jones AP, Maleta K, Mtitimila E, Ashorn P, Smyth RL. Can western developmental screening tools be modified for use in a rural Malawian setting? Arch Dis Child. 2008;93(1):23–9.CrossRefPubMed Gladstone MJ, Lancaster GA, Jones AP, Maleta K, Mtitimila E, Ashorn P, Smyth RL. Can western developmental screening tools be modified for use in a rural Malawian setting? Arch Dis Child. 2008;93(1):23–9.CrossRefPubMed
62.
go back to reference Gladstone M, Lancaster GA, Umar E, Nyirenda M, Kayira E, van den Broek NR, Smyth RL. The Malawi Developmental Assessment Tool (MDAT): the creation, validation, and reliability of a tool to assess child development in rural African settings. PLoS Med. 2010;7(5):e1000273.CrossRefPubMedPubMedCentral Gladstone M, Lancaster GA, Umar E, Nyirenda M, Kayira E, van den Broek NR, Smyth RL. The Malawi Developmental Assessment Tool (MDAT): the creation, validation, and reliability of a tool to assess child development in rural African settings. PLoS Med. 2010;7(5):e1000273.CrossRefPubMedPubMedCentral
63.
go back to reference American Medical Association. WorldMedical Association Declaration of Helsinki Ethical Principles for Medical Research Involving Human Subjects: Clinical Review & Education, Special Communication. Fortaleza: World Medical Association; 2013. American Medical Association. WorldMedical Association Declaration of Helsinki Ethical Principles for Medical Research Involving Human Subjects: Clinical Review & Education, Special Communication. Fortaleza: World Medical Association; 2013.
Metadata
Title
Effects of home-based play-assisted stimulation on developmental performances of children living in extreme poverty: a randomized single-blind controlled trial
Authors
Berhanu Nigussie Worku
Teklu Gemechu Abessa
Mekitie Wondafrash
Johan Lemmens
Jan Valy
Liesbeth Bruckers
Patrick Kolsteren
Marita Granitzer
Publication date
01-12-2018
Publisher
BioMed Central
Published in
BMC Pediatrics / Issue 1/2018
Electronic ISSN: 1471-2431
DOI
https://doi.org/10.1186/s12887-018-1023-0

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