H u a n g CCuurrbbssiiddee CCoonnssuullttaattiioonn CCuurrbbssiiddee C u iinn PPeeddiiaattrriicc OObbeessiittyy r b s i d 49 Clinical Questions e CCoonnssuullttaattiioonn C o n Are you looking for concise, practical answers to those questions that are often left unanswered by traditional pediatric s obesity references? Are you seeking brief, evidence-based advice for complicated cases or controversial decisions? u Curbside Consultation in Pediatric Obesity: 49 Clinical Questions provides quick answers to the tricky questions most l commonly posed during a “curbside consultation” between pediatricians. t iinn PPeeddiiaattrriicc OObbeessiittyy a Dr. Jeannie S. Huang has designed this unique reference, which offers expert advice, preferences, and opinions on tough t i clinical questions commonly associated with pediatric obesity. The unique Q&A format provides quick access to current o information related to pediatric obesity with the simplicity of a conversation between two colleagues. Numerous images, n diagrams, and references allow readers to browse large amounts of information in an expedited fashion. i n Some of the questions that are answered: 49 Clinical Questions (cid:129) How can a primary care practitioner manage obesity? P e (cid:129) My patients often ask me about fad diets for weight loss. What is the bottom line about fad diets? Are they benign, d or do some have associated adverse risks? i a (cid:129) What are some of the behavioral programs available for obese children, and how do I choose which would be the t most appropriate for my obese patients? r (cid:129) I am often asked about bariatric surgery. What are the different weight loss surgeries for pediatric patients? i c What are the important considerations, associated complications, and effectiveness of each type of surgery? O (cid:129) How do I get reimbursed for delivery of weight management therapies in the offi ce? b (cid:129) Are there any effective technologies (current apps and sensors) available to help pediatric patients lose weight? e Curbside Consultation in Pediatric Obesity: 49 Clinical Questions provides information basic enough for residents s i while also incorporating expert advice that even high-volume pediatricians will appreciate. Pediatricians, nurse t y practitioners, physician assistants, and family practitioners will benefit from the user-friendly, casual format and the : expert advice contained within. 4 9 Contributors Include: Richard L. Atkinson (cid:129) Frank M. Biro (cid:129) Christopher F. Bolling (cid:129) Kerri N. Boutelle (cid:129) C Abby L. Braden (cid:129) Lillian J. Choi (cid:129) Alison M. Coates (cid:129) Lee Ann E. Conard (cid:129) Ellen L. Connor (cid:129) Brian Dauenhauer (cid:129) l Editor Christopher Davis (cid:129) Angela Estampador (cid:129) Katherine M. Flegal (cid:129) Andrei Fodoreanu (cid:129) Paul W. Franks (cid:129) i n Jeanette M. Garcia (cid:129) Mary Abigail S. Garcia (cid:129) Dara Garner-Edwards (cid:129) Michael Gottschalk (cid:129) David Gozal (cid:129) ic Jeannie S. Huang H. Mollie Grow (cid:129) Rohit Gupta (cid:129) Sarah Hampl (cid:129) Sandra Hassink (cid:129) Kimberly Henrichs (cid:129) Krista Beth Highland (cid:129) a Linda L. Hill (cid:129) Stefanie N. Hinkle (cid:129) Nancy Hoo (cid:129) Sherry Huang (cid:129) Xiaofen Deng Keating (cid:129) Jacqueline Kerr (cid:129) l Brian K. Kit (cid:129) Stephanie Knatz (cid:129) Heather M. Kong (cid:129) Kirsten La (cid:129) Jennifer Le (cid:129) Colleen Taylor Lukens (cid:129) Q Kimberly Montez (cid:129) Tamasyn Nelson (cid:129) Kimberly P. Newton (cid:129) Kevin Patrick (cid:129) Denise Purdie (cid:129) Kyung E. Rhee (cid:129) Series Editor u Sanjeev Sabharwal (cid:129) Jeffrey B. Schwimmer (cid:129) Rulan Shangguan (cid:129) Andrea J. Sharma (cid:129) John R. Sirard (cid:129) e Joseph A. Skelton (cid:129) Karen Stephens (cid:129) David L. Suskind (cid:129) Kenneth P. Tercyak (cid:129) Leonardo Trasande (cid:129) Patrika Tsai (cid:129) s Lisa B. Zaoutis Raymond J. Tseng (cid:129) Margarita D. Tsiros (cid:129) Victor E. Uko (cid:129) Christine Wood (cid:129) Stavra A. Xanthakos t i o n s SLACK® SIN LC O AR P I N C O R P O R A T E D CO R MEDICAL/Pediatrics KAT SLACK Incorporated E D ® Curbside Consultation in Pediatrics Series Series Editor, Lisa B. Zaoutis Editor Jeannie S. Huang, MD, MPH University of California San Diego Rady Children’s Hospital San Diego, California www.Healio.com/books Copyright © 2014 by SLACK Incorporated ChooseMyPlate.gov cover graphic is reprinted from the US Department of Agriculture. All rights reserved. No part of this book may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, without written permission from the publisher, except for brief quotations embodied in critical articles and reviews. Th e procedures and practices described in this publication should be implemented in a manner consistent with the profes- sional standards set for the circumstances that apply in each specifi c situation. Every eff ort has been made to confi rm the accuracy of the information presented and to correctly relate generally accepted practices. Th e authors, editors, and publisher cannot accept responsibility for errors or exclusions or for the outcome of the material presented herein. Th ere is no expressed or implied warranty of this book or information imparted by it. Care has been taken to ensure that drug selection and dos- ages are in accordance with currently accepted/recommended practice. 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Published by: SLACK Incorporated 6900 Grove Road Th orofare, NJ 08086 USA Telephone: 856-848-1000 Fax: 856-848-6091 www.Healio.com/books Contact SLACK Incorporated for more information about other books in this fi eld or about the availability of our books from distributors outside the United States. Library of Congress Cataloging-in-Publication Data Curbside consultation in pediatric obesity : 49 clinical questions / editor, Jeannie S. Huang. p. ; cm. -- (Curbside consultation in pediatrics series) Includes bibliographical references and index. ISBN 978-1-61711-612-4 (paperback) I. Huang, Jeannie, editor of compilation. II. Series: Curbside consultation in pediatrics series. [DNLM: 1. Obesity. 2. Child. 3. Infant. 4. Pediatrics--methods. WD 210] RJ206 618.92'398--dc23 2013044793 For permission to reprint material in another publication, contact SLACK Incorporated. Authorization to photocopy items for internal, personal, or academic use is granted by SLACK Incorporated provided that the appropriate fee is paid directly to Copyright Clearance Center. Prior to photocopying items, please contact the Copyright Clearance Center at 222 Rosewood Drive, Danvers, MA 01923 USA; phone: 978-750-8400; website: www.copyright.com; email: [email protected] Dedication I would like to dedicate this book to my parents, Song and Ann Huang, for giving me the foun- dation upon which to build a life and career; to my husband, Nat Chuang, for his constant support and love; to my three sons, Ethan, Jonah, and Benjamin, for giving me purpose for everything that I do; and finally, to my patients and families for challenging me as a clinician to address the things that matter and to improve my practice of medicine every day. Contents Dedication ...................................................................................................................................................v Acknowledgments ......................................................................................................................................xi About the Editor ......................................................................................................................................xiii Contributing Authors ...............................................................................................................................xv Introduction .............................................................................................................................................xxi Section I Epidemiology .............................................................................1 Question 1 Obesity in Children Seems to Be Common. Is This an Epidemic? Is This True Outside of the United States? .......................................................................................3 Sherry Huang, MD and Nancy Hoo, MD Question 2 Obesity in Children Seems to Be Common. Are the Current Definitions of Obesity Accurate, and What Are They Based On? ..................................................5 Brian K. Kit, MD, MPH and Katherine M. Flegal, PhD Question 3 Obesity in Children Seems to Be More Common in Non-White Racial Groups. What Racial Groups Are at Particular Risk, and What Considerations Are Important for Each? .......................................................................................................7 Brian K. Kit, MD, MPH and Katherine M. Flegal, PhD Section II Pathophysiology/Development of Childhood Obesity ....11 Question 4 What Body Systems Affect the Development of Obesity? .....................................13 Patrika Tsai, MD Question 5 Obesity Seems to Run in Families. What Genetic Factors Contribute to the Development of Obesity? When Should I Send an Overweight Child for Evaluation for a Genetic Syndrome? .........................................................................17 Patrika Tsai, MD Question 6 What Major Social Factors Contribute to Childhood Obesity, and How Can Clinicians and Caregivers Alter Their Impact? ......................................................21 Abby L. Braden, PhD and Kyung E. Rhee, MD, MSc, MA Question 7 How Does the Mother’s Nutritional Status During Pregnancy Contribute to or Prevent the Development of Obesity? .......................................................................25 Andrea J. Sharma, PhD and Stefanie N. Hinkle, PhD Question 8 Is There Any Relationship Between Sleep and the Development and Prevention of Obesity? .....................................................................................................................29 David Gozal, MD Section III Environment .............................................................................33 Question 9 How Does the Environment Contribute to the Development of Childhood Obesity? How Do Community Influences Affect Childhood Obesity Risk? .....35 Jacqueline Kerr, PhD Question 10 I Have Heard About Links Between Obesity and Infectious Agents. How Do Virus Infections Affect the Development of Obesity in Children? How Do Bacteria in the Gut Affect the Development of Obesity in Children? .................39 Richard L. Atkinson, MD viii Contents Section IV Physical Activity ....................................................................45 Question 11 I Often Recommend Increased Physical Activity to Combat Obesity. What Are the Various Benefits of Increased Physical Activity? .............................................47 Xiaofen Deng Keating, PhD and Rulan Shangguan, PhD Question 12 How Do You Craft a New Exercise Regimen for Obese Children? What Is a Good Starting Point, and How Does One Advance the Program? .................................51 Brian Dauenhauer, MEd Question 13 When Developing an Exercise Program for an Obese Child, What Are the Restrictions or Guidelines to Keep in Mind? ..........................................................55 Xiaofen Deng Keating, PhD and Rulan Shangguan, PhD Question 14 What Solutions Have Been Found to Help Children Who Live in Unsafe Neighborhoods or Who Are Home Alone and Cannot Go Out to Play to Increase Their Physical Activity? ..............................................................................................59 Xiaofen Deng Keating, PhD and Rulan Shangguan, PhD Section V Comorbidities ..........................................................................63 Question 15 What Malnutrition Issues Should I Consider in the Obese Child? .....................65 Denise Purdie, MD and Mary Abigail S. Garcia, MD Question 16 What Are the Common Gastrointestinal Diseases Associated With Childhood Obesity? ..........................................................................................................................69 Lillian J. Choi, MD and Kimberly Montez, MD Question 17 What Should I Do With an Obese Child Who Has an Elevated Liver Function Test? ................................................................................................................................77 Kimberly P. Newton, MD and Jeffrey B. Schwimmer, MD Question 18 What Is the Relationship Between Diabetes and Pediatric Obesity?...................83 Andrei Fodoreanu, MD and Michael Gottschalk, MD, PhD Question 19 What Are the Common Orthopedic Issues in the Obese Child? .........................85 Heather M. Kong, MD and Sanjeev Sabharwal, MD, MPH Question 20 Does Obesity Affect Reproduction? How? ...............................................................91 Kimberly Henrichs, MD and Ellen L. Connor, MD Question 21 Many of My Pediatric Patients Complain About Fatigue. What Conditions Should I Be Especially Concerned About in My Obese Patients? ........................95 Christopher Davis, MD, PhD Question 22 Obesity Is Associated With Cardiovascular Disease in Adults. Is This True in Children? How Would I Diagnose Cardiovascular Complications in the Obese Child? .............................................................................................................................97 Paul W. Franks, Bsc(Hons), MS, MPhil (Cantab), PhD (Cantab), FTOS and Angela Estampador, BS, MPH Question 23 Is Pediatric Obesity Associated With Cancer? ......................................................103 Krista Beth Highland, PhD and Kenneth P. Tercyak, PhD Question 24 What Are the Bone Health Considerations in the Obese Child? .......................107 Heather M. Kong, MD and Sanjeev Sabharwal, MD, MPH Question 25 Is There Any Relationship Between Obesity and Oral Health in Children? ...111 Raymond J. Tseng, DDS, PhD Contents ix Question 26 Some of My Obese Patients Complain About Being Bullied. What Should I Say to These Patients and Families? What Is My Responsibility?.............................115 Joseph A. Skelton, MD, MS and Dara Garner-Edwards, MSW, LCSW Question 27 Are Quality of Life and Self-Esteem Altered in Obese Children? Are Psychiatric Disorders More Common in Obese Children? .....................................................121 Margarita D. Tsiros, PhD and Alison M. Coates, PhD Question 28 Does Pediatric Obesity Predict Adult Obesity? Does Being Overweight or Obese as a Child Reduce One’s Lifespan Expectancy? ....................................................127 Lee Ann E. Conard, RPh, DO, MPH and Frank M. Biro, MD Section VI Treatment ...............................................................................131 Question 29 What Are Some Behavioral Programs Available for Obese Children, and How Do I Choose Which Would Be the Most Appropriate for My Obese Patients? .......133 H. Mollie Grow, MD, MPH Question 30 There Are Many Diets out There to “Treat” Obesity. Which One(s) Should I Recommend? Which Have Demonstrated Effectiveness?” .................................137 Karen Stephens, MS, RD, CSP, LD and Sarah Hampl, MD Question 31 My Patients Often Ask Me About Fad Diets for Weight Loss. What Is the Bottom Line About Fad Diets? Are They Benign, or Do Some Have Associated Adverse Risks? ............................................................................................................................141 Rohit Gupta, MD, PhD and David L. Suskind, MD Question 32 How Can a Primary Care Practitioner Manage Obesity? What Specialists Are Available to Help, and When Should Referral Be Considered? ..........................145 Sandra Hassink, MD, FAAP Question 33 What Is Motivational Interviewing, and How Can I Use It to Help Motivate My Patients to Lose Weight? ...........................................................................................151 Kyung E. Rhee, MD, MSc, MA and Abby L. Braden, PhD Question 34 I Am Often Asked About Bariatric Surgery. What Are the Different Weight Loss Surgeries for Pediatric Patients? What Are the Important Considerations, Associated Complications, and Effectiveness of Each Type of Surgery? ..........155 Stavra A. Xanthakos, MD, MS Question 35 How Do I Get Reimbursed for Delivery of Weight Management Therapies in the Office? ..........................................................................................................................161 Christopher F. Bolling, MD, FAAP Question 36 Are There Any Effective Technologies (Current Apps and Sensors) Available to Help Pediatric Patients Lose Weight? .....................................................................167 Kevin Patrick, MD, MS Question 37 Sometimes Interventions That Do not Overtly Target Obesity (Stealth Interventions) Can Be Effective in Reducing Weight in Children. What Are Examples of Effective Stealth Interventions That Have Been Used for Reducing or Managing Weight in Childhood Obesity, and How Can We Better Use This Modality to Achieve Better Weight and Health in Children? ............................171 John R. Sirard, PhD and Jeanette M. Garcia, MS