Growth issues in Children - saac.chu-sainte
Transcription
Growth issues in Children - saac.chu-sainte
LE RETARD STATUROPONDÉRAL CHEZ L’ENFANT Mallory Chavannes Fellow en Gastroentérologie Pédiatrique CHU Sainte Justine Montréal, 23 Octobre 2015 OBJECTIFS ➤ Quiz sur quelques courbes de croissance ➤ Prise en charge médicamenteuse des mangeurs difficiles ➤ Recherche en cours PREMIÈRE QUESTION! ➤ 3 ans M, né à terme ➤ Diabète de grossesse ➤ Mère inquiète parce qu’il semble plus petit que les autres. ➤ Appétit correct, peut-être pas autant que son grand frère de 5 ans ➤ Pas d’autres plaintes à l’anamnèse ➤ Aucune hospitalisation PREMIÈRE QUESTION! ➤ Est-ce qu’il y a un problème? 1. Oui 2. Non PREMIÈRE QUESTION! ➤ Est-ce qu’il y a un problème 1. Oui 2. Non RETARD DE CROISSANCE CONSTITUTIONNEL ➤ Retours vers potentiel génétique autours de 2-3ans ➤ Peut être exagéré chez enfants avec un retards de croissance constitutionnel. ➤ Généralement anamnèse negative ➤ Taille suit le poids ➤ Devrait reprendre une vélocité de croissance normale RETARD DE CROISSANCE CONSTITUTIONNEL ➤ Mais reste un diagnostique d’exclusion!! ➤ Investigation de base: ➤ Bonne histoire et examen physique ➤ FSC ➤ VS, CRP, Electrolytes, fct rénale, gazo ➤ Albumin ➤ Bilan martial ➤ Bilan hépatique ➤ Immunoglobuline, TSH, ATG ➤ Analyse d’urine CPS: The toddler who is falling off the growth chart DEUXIÈME QUESTION! ➤ 26 mois F, né à terme ➤ Pas d’antécédents significatif ➤ Depuis 26 mois, elle à des goûts plutôt restrains. ➤ Anamnèse révèle de la constipation, avec trois épisodes de sang dans les 6 derniers mois ➤ Histoire familiale négative DEUXIÈME QUESTION! ➤ Quel est le problème? 1. Maladie Cœliaque 2. Manque d’apport 3. Fibrose Kystique 4. Maladie inflammatoire de l’intestin DEUXIÈME QUESTION! ➤ Quel est le problème? 1. Maladie Cœliaque 2. Manque d’apport 3. Fibrose Kystique 4. Maladie inflammatoire de l’intestin RETARD STATURO-PONDÉRAL IMPORTANCE DE LA COURBE PRISE EN CHARGE ➤ Réassurance ➤ Donner des portions adéquates ➤ Rajouter des calories ➤ Collations durant le jour, pas autours des repas ➤ En faire une experience sociale agréable CPS: “The picky eater”: The toddler or preschooler who does not eat AVEZ-VOUS DÉJÀ UTILISER LA CYPROHEPTADINE? ➤ Oui ➤ Non PRISE EN CHARGE MÉDICAMENTEUSE? ➤ La Cyproheptadine (Périactin) ➤ Antagoniste des récepteurs serotonin et histamine ➤ Récepteurs de l’hypothalamus ventromédial ➤ Possible influence sur l’axe d’hormone de croissance et IGF-1 ➤ Effet sur les dosages sériques de Leptin CYPROHEPTADINE (PERIACTIN) ❖ ❖ Notons de manière concomitante une augmentation de l’appétit chez des patients souffrants de l’asthme ❖ augmentation du poids et de l’appétit ❖ augmentation de l’apport calorique Augmentation du poids durant premières semaines de traitement ❖ Ralentissement de la vitesse du gain de poids Drug Ther Bull. 1970 Aug 28;8(18):71-2. CYPROHEPTADINE (PERIACTIN) ❖ Effets secondaires ❖ somnolence ❖ effets anticholinergiques ❖ ❖ Plutôt à haute dose Effet disparait après quelques jours d’usage Drug Ther Bull. 1970 Aug 28;8(18):71-2. CYPROHEPTADINE (PERIACTIN) off 2-4sem 2-4sem on on 2-4sem 2-4sem off Tachyphylaxie CYPROHEPTADINE FAIT SES PREUVES ➤ Fibrose kystique ➤ Cancer ➤ Anorexie Nerveuse ➤ Étude en cours pour enfants sur stimulants ➤ Petits mangeurs? CHEZ LES MANGEURS DIFFICILES? ORIGINAL ARTICLE: HEPATOLOGY AND NUTRITION Use of Cyproheptadine in Young Children With Feeding Difficulties and Poor Growth in a Pediatric Feeding Program ! Ana M.G.A. Sant’Anna, yPatricia S. Hammes, zMafalda Porporino, zChantal Martel, z Catherine Zygmuntowicz, and zMaria Ramsay ABSTRACT Objective: The aim of this study was to assess the efficacy and safety of cyproheptadine (CY) use in infants and young children with poor growth treated at our multidisciplinary pediatric feeding program, and to describe changes in their weight and feeding behaviors. Methods: A retrospective chart review of children treated with CY from January 2007 to July 2011 was performed. Demographic data, medical diagnosis, adverse effects of the drug, and changes in mealtime behaviors P arents of children with poor growth with or without underlying medical conditions often complain about their children not having appetite. These children do not ask for food, eat small quantities, and consume a limited variety of foods, resulting in difficult mealtimes and poor growth (1). Despite efforts at improving mealtime behaviors, giving nutritional advice, and involvement of occupational therapy, these children often remain poor feeders and either do not gain weight (2) or gain some weight with extreme ORIGINAL ARTICLE: HEPATOLOGY AND NUTRITION Use of Cyproheptadine in Young Children With Feeding Difficulties and Poor Growth in a Pediatric Feeding Program ! Ana M.G.A. Sant’Anna, yPatricia S. Hammes, zMafalda Porporino, zChantal Martel, z Catherine Zygmuntowicz, and zMaria Ramsay ABSTRACT Objective: The aim of this study was to assess the efficacy and safety of cyproheptadine (CY) use in infants and young children with poor growth treated at our multidisciplinary pediatric feeding program, and to describe changes in their weight and feeding behaviors. Methods: A retrospective chart review of children treated with CY from January 2007 to July 2011 was performed. Demographic data, medical diagnosis, adverse effects of the drug, and changes in mealtime behaviors were extracted from the patients’ medical records. For each patient who received the CY, weight-for-age z scores (WtZ) were calculated before and during treatment. Repeated-measures mixed model was used to analyze the pattern of change in WtZ over time and between groups. Differences in mean WtZ were tested between patients regularly receiving CY and a naturally conceived comparison group. Results: Of the 127 patients in treatment owing to poor weight gain who received the CY, 82 took the medication regularly as prescribed in combination with our interventional program. For these patients, the majority of the parents (96%) reported a positive change in mealtime and feeding behaviors. A significant improvement in mean WtZ was observed after starting CY when compared with the WtZ before treatment for those patients regularly receiving the medication. This effect was independent of patients’ age and/or presence of an underline medical problem. No significant differences in mean WtZ were observed over time within the comparison group. Conclusions: In our experience, the use of CY in combination with a specialized multidisciplinary interventional program is a safe and effective therapy in infants and young children with low appetite and poor growth. ❖ Analyse rétrospective de 941 enfants ❖ Key Words: cyproheptadine, feeding behavior, poor growth, safety, weight gain ❖ (JPGN 2014;59: 674–678) P arents of children with poor growth with or without underlying medical conditions often complain about their children not having appetite. These children do not ask for food, eat small quantities, and consume a limited variety of foods, resulting in difficult mealtimes and poor growth (1). Despite efforts at improving mealtime behaviors, giving nutritional advice, and involvement of occupational therapy, these children often remain poor feeders and either do not gain weight (2) or gain some weight with extreme maternal efforts. Cyproheptadine (CY), a known antiserotoninergic and antihistaminergic agent (3,4), has been used as an appetite stimulant (5,6) and in patients with gastrointestinal problems (7), dyspepsia (8), anorexia nervosa (9), pulmonary consumptions (eg, cystic fibrosis) (10–12), asthma (13), cancer and treatment-related cachexia (13,14), and for stimulant-induced weight loss in children with attention-deficit/hyperactivity disorder (15). The exact mechanism by which CY improves growth is not well understood; it may affect appetite via receptors in the ventromedial hypothalamus through its antihistamine and antiserotonin function (16), or it may influence the growth hormone and insulin-like growth factor axis (17). Several investigations have attempted to understand the mechanisms of action of CY as an appetite stimulant (17,18). Although the efficacy and safety of this medication have been documented in the pediatric population, its use in poorly growing children age "2 years and on specific feeding behaviors, has not been investigated. Although rare, the most common adverse effects reported are mild drowsiness and/or irritability that tend to wear off after the first few days of use. We hypothesized that the use of CY in young children with poor growth is effective and safe and that this medication improves feeding behaviors and weight gain. To test our hypothesis we performed a retrospective analysis of all of the patients treated with CY at the pediatric feeding program (PFP) at the Montreal Children’s Hospital. 82 enfants retenus pour analyse (24 BS, 58 avec conditions médicales associées) 45 enfants utilisé comme groupe contrôle METHODS Résultats Received August 14, 2013; accepted June 12, 2014. From the !Division of Gastroenterology and Nutrition, and Feeding Disorders Program, Montreal Children’s Hospital, McGill University, the yFeeding Disorders Program, Montreal Children’s Hospital, and the zDepartment of Psychology, Feeding Disorders Program, Montreal Children’s Hospital, McGill University, Montreal, Canada. Address correspondence and reprint requests to Ana M.G.A. Sant’Anna, MD, 2300 Tupper St, Room D-562, Montreal, QC H3H 1P3, Canada (e-mail: [email protected]). The authors report no conflicts of interest. Copyright # 2014 by European Society for Pediatric Gastroenterology, Hepatology, and Nutrition and North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition DOI: 10.1097/MPG.0000000000000467 ❖ ❖ Population and the PFP From January 2007 to July 2011 the medical records of all of the patients studied at the PFP with poor growth and treated with CY were reviewed. This multidisciplinary clinic includes pediatric psychologists, occupational therapists, dietitians, a behavioral specialist, and a pediatric gastroenterologist. The PFP follows patients with feeding disorders secondary to poor appetite (with or without poor growth), difficulties with food textures and variety, and patients with enteral feedings who require the discontinuation of gavage. In this study, all tube-fed patients were excluded. The program receives >200 new consults per year, with initial weekly or biweekly follow-up by the psychologists. Behavioral and 96% Changement des habitudes alimentaires 674 JPGN # Volume 59, Number 5, November 2014 Copyright 2014 by ESPGHAN and NASPGHAN. Unauthorized reproduction of this article is prohibited. ❖ Augmentation du poids statistiquement significative du groupe expérimental the available data of the group of children who did not use CY regularly or never used the medication. We found that the experimental group had poorer WtZ than the comparison group at the time the medication was received, but not at the pretreatment time point (3–7 months before the treatment). This suggests that the group ORIGINAL ARTICLE: HEPATOLOGY who AND NUTRITION took CY regularly—experimental group—was composed of patients whose weight-for-age was severely declining with time. Therefore, parental compliance to the treatment may be related to Use of Cyproheptadine in Young the Children With Feeding severity of the WtZ at the time CY was prescribed. Difficulties and Poor Growth in aThere Pediatric was no sex difference on the degree of weight gain in Feeding Program our study population of children of age <6 years. Twice as many children medical conditions in our study, indicating that these Ana M.G.A. Sant’Anna, Patricia S. Hammes, Mafalda Porporino,had Chantal Martel, Catherine Zygmuntowicz, and Maria Ramsay are more likely to have comorbid feeding difficulties and children poor weight gain. Our results indicate that the youngest age group ABSTRACT the lowest rate gain before treatment with CY, arentshad of children withof poor growth with or without of under- weight mber 5, November 2014 Use Cyproheptadine in Children With Feeding Difficulties lying medical conditions often complain about their children P not havingsupporting appetite. These children do not ask for food, eat small the notion that when young children have diminished quantities, and consume a limited variety of foods, resulting in y z Mean WtZ z Objective: The aim of this study was to assess the efficacy and safety of cyproheptadine (CY) use in infants and young children with poor growth treated at our multidisciplinary pediatric feeding program, and to describe changes in their weight and feeding behaviors. Methods: A retrospective chart review of children treated with CY from January 2007 to July 2011 was performed. Demographic data, medical diagnosis, adverse effects of the drug, and changes in mealtime behaviors –1.8 were extracted from the patients’ medical records. For each patient who received the CY, weight-for-age z scores (WtZ) were calculated before and during treatment. Repeated-measures mixed model was used to analyze the pattern of change in WtZ over time and between groups. Differences in mean –1.9 WtZ were tested between patients regularly receiving CY and a naturally conceived comparison group. Results: Of the 127 patients in treatment owing to poor weight gain who received the CY, 82 took the medication regularly as prescribed in –2 combination with our interventional program. For these patients, the majority of the parents (96%) reported a positive change in mealtime and feeding behaviors. A significant improvement in mean WtZ was observed after starting CY when compared with the WtZ before –2.1 treatment for those patients regularly receiving the medication. This effect was independent of patients’ age and/or presence of an underline medical problem. No significant differences in mean WtZ were observed over time within the comparison group. –2.2 Conclusions: In our experience, the use of CY in combination with a specialized multidisciplinary interventional program is a safe and effective therapy in infants and young children with low appetite and poor growth. difficult mealtimes and poor growth (1). Despite efforts at improving mealtime behaviors, giving nutritional advice, and involvement of occupational therapy, these children often remain poor feeders and either do not gain weight (2) or gain some weight with extreme maternal efforts. Cyproheptadine (CY), a known antiserotoninergic and antihistaminergic agent (3,4), has been used as an appetite stimulant (5,6) and in patients with gastrointestinal problems (7), dyspepsia (8), anorexia nervosa (9), pulmonary consumptions (eg, cystic fibrosis) (10–12), asthma (13), cancer and treatment-related cachexia (13,14), and for stimulant-induced weight loss in children with attention-deficit/hyperactivity disorder (15). The exact mechanism by which CY improves growth is not well understood; it may affect appetite via receptors in the ventromedial hypothalamus through its antihistamine and antiserotonin function (16), or it may influence the growth hormone and insulin-like growth factor axis (17). Several investigations have attempted to understand the mechanisms of action of CY as an appetite stimulant (17,18). Although the efficacy and safety of this medication have been documented in the pediatric population, its use in poorly growing children age "2 years and on specific feeding behaviors, hasComparison not been investigated. Although rare, the most common adverse effects group reported are mild drowsiness and/or irritability that tend to wear off after the first few days of use. Expermimental We hypothesized that the use of CY in young children with poor growth is effective and safe and that this medication improves group feeding behaviors and weight gain. To test our hypothesis we performed a retrospective analysis of all of the patients treated with CY at the pediatric feeding program (PFP) at the Montreal Children’s Hospital. –2.3 Key Words: cyproheptadine, feeding behavior, poor growth, safety, weight gain (JPGN 2014;59: 674–678) –2.4 –1 –1.2 –1.4 –1.6 –1.8 7–18 mo –2 19–30 mo –2.2 31–80 mo –2.4 METHODS –2.5 Received August 14, 2013; accepted June 12, 2014. From the !Division of Gastroenterology and Nutrition, and Feeding Disorders Program, Montreal Children’s Hospital, McGill University, the yFeeding Disorders Program, Montreal Children’s Hospital, and the zDepartment of Psychology, Feeding Disorders Program, Montreal –2.6 Children’s Hospital, McGill University, Montreal, Canada. Address correspondence and reprint requests to Ana M.G.A. Sant’Anna, MD, 2300 Tupper St, Room D-562, Montreal, QC H3H 1P3, Canada (e-mail: [email protected]). –2.7 The authors report no conflicts of interest. 2014 by European Society for Pediatric Gastroenterology, Copyright # 3–7 Beginning of mo before Hepatology, and Nutrition and North American Society for Pediatric treatment Gastroenterology, Hepatology, and Nutrition treatment DOI: 10.1097/MPG.0000000000000467 z z Mean WtZ ! groups of children included some chil of weight gain, relative to the minimu (19,20). These children were included of weight gain was the result of len parental efforts at getting their child not only did these older children resp of CY in terms of weight gain but a improved substantially. Based on thes short questionnaire regarding patien completed by the mothers during the medication. The results of this quest separate article. In our routine practice we use which is >0.1 mg/kg used by Maha but <0.3 mg/kg used by Rerksuppap The effect of our dosage was susta Population and the PFP From January 2007 to July 2011 the medical records of all of the patients studied at the PFP with poor growth and treated with CY were reviewed. This multidisciplinary clinic includes pediatric psychologists, occupational therapists, dietitians, a behavioral specialist, and a pediatric gastroenterologist. The PFP follows patients with feeding disorders secondary to poor appetite (with or without poor growth), difficulties with food textures and variety, and patients with enteral feedings who require the discontinuation First time point Second time point of gavage. In this study, all tube-fed patients were excluded. The treatment treatment during program receives >200 during new consults per year, with initial weekly or biweekly follow-up by the psychologists. Behavioral and –2.6 –2.8 –3 3–7 mo before treatment Beginning of treatment First time point Second time point during treatment during treatment e experimental and the comparison group at allFIGURE 4 time points of measurement. Significant difference in mean WtZ at all 4 time points of measurement. Signific # Volume2. Mean WtZ 2014 by age groups for the experimental group 674 JPGN 59, Number 5, November Copyright 2014 by ESPGHAN and time NASPGHAN. Unauthorized of started this article is prohibited. and comparison groups at the treatment started (P < There was no significant difference between thesebetween 7- and 8-month-old and 31- and 80 thereproduction time CY0.05). and at the first time point during treatment of measurement. WtZ ¼ weight-for-age z scores. Significant difference in mean WtZ at the second time point during treatment between the younger and the 2 CY ¼ cyproheptadine; WtZ ¼ weight-for-age z scores. a quasicontrol group when we analyzed appetite they refuse to eat regardless of parental efforts. The 2 older ÉTUDE RANDOMISÉE EN DOUBLE AVEUGLE Dr. M Chavannes, Dr. V Marchand, Dr. V Groleau CONCEPT ET DESIGN ➤ Étude randomisée, contrôlée à double insu, de type “chassécroisé” ➤ Enfants sans pathologie organique sous-jacente ➤ Recrutement en clinique gastro, pédiatrie et sensibilisation auprès de l’équipe de nutrition ➤ Randomisation en bloc selon méthode chassé-croisé pas équipe de pharmacie ➤ Placebo → Wash out → Cyproheptadine ➤ Cyproheptadine → Wash out → Placebo ÉTUDE PRÉSENTEMENT À SAINTE-JUSTINE: ❖ Critères d’inclusion ❖ Enfants âgés de 2 à 4 ans ❖ Retard pondéral et/ou Statural ❖ ❖ Décrochage de 2 corridors de la courbe pondérale et ou plateau pondéral et ou perte de poids depuis au moins 3 mois Critères d’exclusion ❖ Pathologie identifié lors de la première visite ❖ Médicament altérant l’appétit ❖ Prematuré <36 sem ❖ Atteinte neurologique ANALYSES À FAIRE EN EXTERNE TSH Calcium, Phosphore IgA/ ATG Protéines totales, Albumine Hgb/Leucocytes/ Plaquettes BUN, Créatinine Glycémie, Na, K Amylase ALT, GGT Élastase Fécale Envoyez une consulte indiquant: Étude Périactin Inclure bilan initial avec le fax si disponible Dr. Mallory Chavannes, Dr. Valérie Marchand, Dr. Véronique Groleau Fax: (514) 345-4741 Téléphone: (438) 395-1651 [email protected]