21.2.14

School-based obesity prevention programs: a meta-analysis of randomized controlled trials


OBJECTIVE: Attempts have been made to reduce childhood obesity through school-based programs. Systematic reviews of studies until 2006 reported a lack of consistency about effectiveness of such programs. Presented is an updated systematic review and meta-analysis. 

DESIGN AND METHODS: Replication of methodology used in previous comprehensive systematic review and meta-analysis of randomized controlled trials of school-based obesity prevention programs covering studies until 2006 to review studies thru January 2012.

RESULTS: Based on 32 studies (n = 52,109), programs were mildly effective in reducing BMI relative to controls not receiving intervention. Studies of children had significant intervention effects, those of teenagers did not, though the difference between the two groups was not statistically significant. Meta-regression showed a significant linear hierarchy of studies with the largest effects for comprehensive programs more than 1 year long that aimed to provide information on nutrition and physical activity, change attitudes, monitor behavior, modify environment, involve parents, increase physical activity and improve diet, particularly among children.

CONCLUSIONS: Unlike earlier studies, more recent studies showed convincing evidence that school-based prevention interventions are at least mildly effective in reducing BMI in children, possibly because these newer studies tended to be longer, more comprehensive and included parental support.http://www.ncbi.nlm.nih.gov/pubmed/23794226?dopt=Abstract

18.2.14

European report on preventing child maltreatment 2013

Child maltreatment is a leading cause of health inequality, with the socioeconomically disadvantaged more at risk, perpetuating social injustice. Though it is a priority in most countries of the WHO European Region, few devote adequate resources and attention to its prevention.
This report outlines the high burden of child maltreatment, its causes and consequences and the cost−effectiveness of prevention programmes. It makes compelling arguments for increased investment in prevention and, by offering policy-makers a preventive approach based on strong evidence and shared experience, it will help them respond to increased demands from the public to tackle child maltreatment.
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17.2.14

Prevention and management of obesity for children and adolescents.

Fitch A, Fox C, Bauerly K, Gross A, Heim C, Judge-Dietz J, Kaufman T, Krych E, Kumar S, Landin D, Larson J, Leslie D, Martens N, Monaghan-Beery N, Newell T, O'Connor P, Spaniol A, Thomas A, Webb B. Prevention and management of obesity for children and adolescents. Bloomington (MN): Institute for Clinical Systems Improvement (ICSI); 2013 Jul. 94 p. [110 references]

  1. Prevention
    Recommendations:
    • Obesity prevention messages should be targeted at all families, starting at the time of the child's birth (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007).
    • An assessment of diet, physical activity and sedentary behaviors should be done annually, preferably at a well child visit. This assessment should be used to target appropriate messages to each family (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007).
    • Clinicians may suggest that children get at least 60 minutes of moderate exercise daily (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007).
    • Clinicians should counsel children and families to:
      • Limit their child's consumption of sugar-sweetened beverages
      • Eat a diet with the recommended quantities of fruits and vegetables
      • Eat breakfast daily
      • Eat meals together as much as possible
      • Limit eating out, especially eating at fast food restaurants
      • Adjust portion sizes appropriately for age
      • Avoid television for children under the age of two
      • Limit television and "screen time" to less than two hours per day
      (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007)
    The following counseling messages should be directed to all parents, regardless of the weight status of their child.
    Healthy Diet
    Breastfeeding: Studies suggest that exclusive breastfeeding to six months of age is associated with decreased rates of obesity later in childhood [High Quality Evidence]. See the NGC Summary of the ICSI guideline Preventive services for children and adolescents for further information.
    Milk: The American Academy of Pediatrics recommends that children be started on cow's milk at 1 year of age. Whole milk is recommended for most children ages 12 months to two years. However, if the child is at risk for overweight or if there is a family history of obesity or cardiovascular disease, 2% milk is recommended. For children ages two years and up, a low-fat (skim or 1%) milk should be used.
    Sugar-sweetened beverages: Families should limit their child's consumption of sugar-sweetened beverages [High Quality Evidence]. Current evidence indicates a strong association between sugar-sweetened beverage consumption and total daily energy intake. Decreasing consumption of sugar-sweetened beverages is one strategy to decrease total daily energy intake [Reference].
    Refer to the original guideline document for information regarding fruit juice and fruits and vegetables.
    Meal Structure
    • Children should eat breakfast daily [High Quality Evidence]. Evidence shows that skipping breakfast decreases the nutritional quality of the diets of both children and adults [Reference]. Families should eat meals together at the table as much as possible. Family meals are associated with a higher quality diet [High Quality Evidence].
    • Snacking should be neither encouraged nor discouraged. The current data on meal frequency and snacking are inconclusive [Reference]. It is the opinion of the work group that if this issue is addressed with families, the focus should be on the quality of meals and snacks, not on the quantity.
    Eating out: Eating out at restaurants, especially fast food restaurants, should be limited. Restaurants, especially fast food restaurants, serve energy-dense food that can contribute significantly to a child's daily energy intake [High Quality Evidence]. The frequency of eating out is associated with body fatness in children and adults [Reference].
    Refer to the original guideline document for information about portion sizes, child self-regulation, physical exercise, sleep, television, and the importance of the community in promoting a healthy lifestyle.
    For a detailed review of age appropriate "well care," including screening, assessment and anticipatory guidance, the work group recommends http://www.brightfutures.org External Web Site Policy.
  1. Screening and Diagnosis
    Recommendations:
    • BMI should be calculated and documented in the medical record on all children ages 2 to 18 at least annually, ideally at a well child visit (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007).
    • The Centers for Disease Control and Prevention (CDC) growth charts should be used for children ages 2 to 18; World Health Organization (WHO) growth curves should be used from birth through 23 months of age (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007).
    • Appropriate terminology should be used to classify pediatric overweight and obesity. (Strong Recommendation, High Quality Evidence) (Barlow & Expert Committee, 2007).

10.2.14

Lesiones atendidas en atención primaria en la Comunidad de Madrid: análisis de los registros en la historia clínica electrónica


Zoni AC, Dominguez-Berjón MF, Esteban-Vasallo MD, Regidor E.
Gac Sanit. 2014;28(1):55-60

Objetivo: Describir la incidencia de lesiones atendidas en atención primaria y analizar su distribución
según el tipo de lesión por sexo y edad en la Comunidad de Madrid en el año 2011.
Métodos: Estudio descriptivo transversal a partir de la historia clínica electrónica de atención primaria, del sistema sanitario público de la Comunidad de Madrid, en 2011. Se calcularon la incidencia de las lesiones, las tasas específicas de lesiones (fracturas, esguinces, heridas, quemaduras, lesiones por cuerpo extraño, intoxicaciones y contusiones) y las razones de tasas con un intervalo de confianza del 95%, todas estratificadas por sexo y edad.
Resultados: En 2011 se registraron 707.800 episodios de lesiones (3,5% del total de los episodios atendidos en atención primaria). La mayoría afectaron a mujeres (54,0%) y a mayores de 34 años (58,0%). Las más frecuentes fueron las heridas en los hombres (35,3%) y las contusiones en las mujeres (30,6%).
Globalmente, las mujeres presentaron tasas más altas de lesiones en edades avanzadas y los hombres se lesionaron más por debajo de los 15 años de edad. Por tipo de lesión, las tasas más altas de fracturas, quemaduras y contusiones se observaron en la población de mayor edad, las de lesiones por cuerpo extraño y heridas en la infancia, las luxaciones en jóvenes y las intoxicaciones en las edades extremas.
Conclusiones: La vulnerabilidad especial de varones menores de 5 años y de las ancianas sugiere que las intervenciones tienen que dirigirse a las necesidades específicas de estos grupos



Comentario: El análisis de las lesiones atendidas en Atención Primaria es muy importante para conocer la magnitud real del problema y las medidas preventivas necesarias. La calidad de los registros en nuestras consultas son del máximo interés.