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Mary Bates, PhD

Updated Guidance on Oral Food Challenges
 Updated Guidance on Oral Food Challenges 1024 575 Mary Bates, PhD
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New report offers guidelines and examples for safely performing oral food challenges in clinical practice. Oral food challenges are integral for allergists to diagnose food allergies. In 2009, the Adverse Reactions to Foods Committee within the American Academy of Allergy, Asthma & Immunology published a report providing guidance for safely conducting an oral food challenge.…

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Advances in Neonatal GERD
 Advances in Neonatal GERD 1024 683 Mary Bates, PhD
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Dr. Jadcherla

New studies from the Jadcherla Lab provide insights into diagnosing, classifying and treating GERD in infants. Differentiating gastroesophageal reflux (GER), which is defined as the passage of gastric contents into the esophagus, from GER disease (GERD), when reflux is associated with troubling symptoms, remains a challenge in infants. Symptom-based diagnosis and treatment of GERD has…

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Cardiomyopathy in Mothers of Boys With Muscular Dystrophy
 Cardiomyopathy in Mothers of Boys With Muscular Dystrophy 1024 670 Mary Bates, PhD
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Female carriers of the genetic defect that causes muscular dystrophy in boys show evidence of cardiac fibrosis. An interdisciplinary team from Nationwide Children’s Hospital reports about half of women who carry the genetic defect responsible for muscular dystrophy show evidence of cardiac fibrosis. The study, published in the International Journal of Cardiology, suggests that cardiac muscle,…

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Redo Surgery After Anorectal Malformation Repair Can Improve Functional Outcomes
 Redo Surgery After Anorectal Malformation Repair Can Improve Functional Outcomes 1024 575 Mary Bates, PhD
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A reoperation can improve continence and quality of life in children still struggling with fecal incontinence following ARM repair. In a new study, researchers from Nationwide Children’s Hospital show that redo surgeries are   safe and may be an effective option for patients with fecal incontinence after an anorectal malformation repair. For many patients, a reoperation…

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An Expanded, Multicenter Look at Gene Therapy for Spinal Muscular Atrophy
 An Expanded, Multicenter Look at Gene Therapy for Spinal Muscular Atrophy 1024 575 Mary Bates, PhD
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Colorful illustration of gene therapy in action

New study confirms safety and efficacy in children under two years old. In May 2019, the U.S. Food and Drug Administration (FDA) approved a gene replacement therapy for the inherited, progressive neuromuscular disease 5q-linked spinal muscular atrophy (SMA). Approval included all children with SMA under the age of two years; however, the gene therapy had only been…

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COVID-19 in Children With Congenital Heart Disease
 COVID-19 in Children With Congenital Heart Disease 1024 683 Mary Bates, PhD
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Data are still emerging, but COVID-19 – and the subsequent inflammatory syndrome sometimes seen in children – could have serious cardiac impacts. In a recent review article, researchers from institutions including Nationwide Children’s Hospital outlined the impact of COVID-19 in pediatric patients with heart disease. The review, published in the Journal of the American Heart Association,…

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Prevention and Treatment of Early-Onset Sepsis in Newborns
 Prevention and Treatment of Early-Onset Sepsis in Newborns 1024 575 Mary Bates, PhD
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Continued surveillance is needed to monitor pathogen distribution and antibiotic resistance. Early-onset sepsis remains a potentially fatal condition among newborns, particularly pre-term infants. According to a new study published in JAMA Pediatrics, ongoing surveillance is required to optimize prevention and treatment strategies. The study included data from 18 centers of the Eunice Kennedy Shriver National Institute…

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Technical Aspects of Fetal Aortic Valvuloplasty Predict Success of the Procedure
 Technical Aspects of Fetal Aortic Valvuloplasty Predict Success of the Procedure 1024 575 Mary Bates, PhD
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Fetus in utero receiving valvuloplasty

The procedure is often successful but comes with significant risks to fetal health and life. Fetal aortic valvuloplasty (FAV) is a procedure performed mid-gestation in a subset of fetuses with aortic stenosis who would likely develop hypoplastic left heart syndrome with no intervention. Although often successful, it is a high-risk procedure that is associated with…

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The Autism Treatment Network Reflects on a Decade of Work
 The Autism Treatment Network Reflects on a Decade of Work 150 150 Mary Bates, PhD
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Members point to family involvement as key to the network’s success. The Autism Treatment Network (ATN) started in 2005 as a group of clinical investigators with the goal of improving understanding of the medical aspects of autism spectrum disorders. The network expanded in 2008 to become the Autism Intervention Research Network on Physical Health (AIR-P).…

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Comparing Treatments for Intractable Functional Constipation
 Comparing Treatments for Intractable Functional Constipation 1024 680 Mary Bates, PhD
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Close up color photo of little boy holding hands on his belly

Two procedures are both successful but have different effects on specific symptoms. Constipation is a common problem in children. While a majority of kids respond to traditional treatments, including behavioral interventions and laxatives, a sizable number continue to have problems with intractable constipation that can lead to fecal incontinence. For these children, treatment options include…

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Eosinophilic Pneumonia Brought on by Vaping
 Eosinophilic Pneumonia Brought on by Vaping 1024 680 Mary Bates, PhD
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A case study emphasizes the importance of a detailed history in differentiating between eosinophilic and infectious pneumonia. Eosinophilic pneumonia is a rare and potentially life-threatening condition. It is often seen in previously healthy individuals and can be difficult to distinguish from infectious pneumonia, leading to delays in the appropriate treatment. According to a new case…

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Systems Analyses Unravel Clinical Phenotypes in Infants with Respiratory Syncytial Virus Infection
 Systems Analyses Unravel Clinical Phenotypes in Infants with Respiratory Syncytial Virus Infection 1024 575 Mary Bates, PhD
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RSV disease severity is influenced by innate immune responses, viral loads and patient age. Respiratory syncytial virus (RSV) is a leading cause of hospitalization in children, although most cases result in mild disease. To develop effective antivirals and vaccines, a better understanding of the different clinical, immunologic and virologic factors present in infants with mild…

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Reproductive Health Attitudes and Behaviors in Transgender/Nonbinary Adolescents
 Reproductive Health Attitudes and Behaviors in Transgender/Nonbinary Adolescents 1024 683 Mary Bates, PhD
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A survey suggests providers may need unique strategies for counseling sometimes disinterested youth on important reproductive health issues. Transgender and nonbinary adolescents have unique issues when it comes to reproductive health. They are at high risk for contracting sexually transmitted infections. Additionally, hormonal or surgical interventions begun in adolescence can risk impairing future fertility. Researchers…

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Helping Children With Sickle Cell Disease Adhere to Their Medication
 Helping Children With Sickle Cell Disease Adhere to Their Medication 1024 575 Mary Bates, PhD
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Mobile intervention increases medication adherence in the children who engage with it. A study published in JMIR mHealth uHealth shows that an electronically delivered intervention can improve medication adherence in children with sickle cell disease. Hydroxyurea is a life-changing medication for children with sickle cell disease (SCD). However, many patients may not consistently receive their hydroxyurea. To…

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Keeping Kids in Treatment for Opioid Use Disorder
 Keeping Kids in Treatment for Opioid Use Disorder 1024 683 Mary Bates, PhD
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A multifaceted quality improvement program increases patient retention in addiction treatment. Adolescents and young adults with opioid use disorder often struggle to stay in treatment that’s not designed for people at their developmental stage. The Medication-Assisted Treatment of Addiction (MATA) Program at Nationwide Children’s Hospital is one of the only pediatric providers for adolescents with opioid use…

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Brain Characteristics Associated with Epilepsy and Internalizing Disorders
 Brain Characteristics Associated with Epilepsy and Internalizing Disorders 1024 575 Mary Bates, PhD
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Diffuse alterations in brain structure and function are seen in youth with epilepsy and symptoms of anxiety or depression. Internalizing disorders, such as depression and anxiety, are common in patients with epilepsy. Specific brain characteristics – structural changes in the hippocampus and amygdala as well as some differences in structure and function of more frontal…

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Timing Steroids to Maximize Lung Benefit and Avoid Brain Harm in Premature Infants
 Timing Steroids to Maximize Lung Benefit and Avoid Brain Harm in Premature Infants 1024 575 Mary Bates, PhD
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Nurse caring for infant in Neonatal Intensive Care Unit (NICU)

Treating infants early may decrease risk of lung disease with no added risk of neurodevelopmental impairment. Steroids are used to treat extremely premature babies with respiratory failure, yet they can be associated with delays in brain development. A recent study looked at the age of first steroid administration and the risks of lung disease and neurodevelopmental impairment…

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Dentists Heeded FDA Warning on Codeine
 Dentists Heeded FDA Warning on Codeine 1024 683 Mary Bates, PhD
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open bottle of pills

An FDA black box warning directed at ENT doctors performing tonsil and adenoid surgeries also affected prescribing patterns by dentists. Codeine, an opioid analgesic, was popular in pediatrics because it was thought to be a safe alternative to morphine. However, in recent years, the drug has been found to have variability in therapeutic doses, with…

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What is the Association Between Kidney Injury and Fluid Balance in Premature Newborns?
 What is the Association Between Kidney Injury and Fluid Balance in Premature Newborns? 1024 575 Mary Bates, PhD
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Nurse caring for infant in Neonatal Intensive Care Unit (NICU)

A positive fluid balance is associated with acute kidney injury and worse outcomes in a new study of premature infants. According to new research, there is an association between fluid balance and outcomes in preterm newborns, with a negative fluid balance during the first week of life emerging as a potential therapeutic target. Premature infants…

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Kidney Biopsy Analysis Reveals High Risk for Disease in Patients With Sickle Cell Disease
 Kidney Biopsy Analysis Reveals High Risk for Disease in Patients With Sickle Cell Disease 1024 732 Mary Bates, PhD
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Patients with SCD are at high risk for significant kidney disease. A retrospective study of biopsy findings from the Pediatric Nephrology Research Consortium shows just how high. Kidney damage is a progressive complication of sickle cell disease (SCD), sometimes eventually leading to kidney failure. As the life expectancy of individuals with SCD has improved, the…

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Targeting Alternative RNA Splicing in Pediatric Cancers
 Targeting Alternative RNA Splicing in Pediatric Cancers 150 150 Mary Bates, PhD
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Targeting alternative RNA splicing in tumor cells could lead to cancer therapies. RNA splicing, the enzymatic process of removing segments of premature RNA to produce mature RNA, is a key regulator of gene expression. Recent studies have identified variations in the transcriptomes of tumors due to alternative splicing changes, in addition to mutations in splicing…

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Link Found Between Respiratory Syncytial Virus Infection and Asthma
 Link Found Between Respiratory Syncytial Virus Infection and Asthma 800 533 Mary Bates, PhD
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RSV infection early in life increases risk of subsequent wheezing or asthma. Respiratory syncytial virus (RSV) is the leading cause of hospitalization in infants all over the world. It can lead to serious acute infections, and new research from Nationwide Children’s shows RSV infection can also have long-term health consequences. In a new study, researchers…

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Targeting Cardiac-Related Strokes in Infants
 Targeting Cardiac-Related Strokes in Infants 150 150 Mary Bates, PhD
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New study describes risk factors for stroke in children with cardiac disease. Advances in surgical techniques and intensive care management have led to an increase in the number of infants surviving with cardiac disease. Unfortunately, children with cardiac disease are at higher risk for experiencing an arterial ischemic stroke. Now, a new study points to…

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A Major Milestone in Cystic Fibrosis Treatment
 A Major Milestone in Cystic Fibrosis Treatment 1024 575 Mary Bates, PhD
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Illustration of lungs on blue silhouette of upper chest on black background

A triple medication combination could be life-changing for the majority of patients with cystic fibrosis. A Phase III clinical trial shows that elexacaftor added to ivacaftor and tezacaftor improves lung function and quality of life in cystic fibrosis patients with the most common genetic mutation, F508del. The triple therapy, known as Trikafta, could effectively treat 90%…

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Health Care Leaders Offer Interim Guidelines on Vaping and EVALI Care
 Health Care Leaders Offer Interim Guidelines on Vaping and EVALI Care 150 150 Mary Bates, PhD
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While investigations are ongoing, an interim report offers clinical guidance regarding vaping-associated lung injuries. Centers for Disease Control (CDC), the Food and Drug Administration (FDA), state and local health departments, and public health and clinical partners are looking into a multistate outbreak of lung injury associated with the use of electronic cigarette (e-cigarette), or vaping,…

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Cheaper, Generic Drug Just as Effective in Preserving Heart Function in Duchenne Muscular Dystrophy
 Cheaper, Generic Drug Just as Effective in Preserving Heart Function in Duchenne Muscular Dystrophy 150 150 Mary Bates, PhD
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A new clinical trial found a cheaper generic drug is effective in protecting the heart in boys with Duchenne muscular dystrophy. A recent clinical trial conducted found a cost-effective generic medication works just as well as a more expensive drug in preserving heart function in boys with Duchenne muscular dystrophy. Published in the Journal of the…

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What Can We Learn From the Co-occurrence of a Genetic Disorder and Cancer?
 What Can We Learn From the Co-occurrence of a Genetic Disorder and Cancer? 150 150 Mary Bates, PhD
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Researchers investigate an unusual case of concurrent genetic and somatic diagnoses. In a new paper in the European Journal of Medical Genetics, researchers from Nationwide Children’s Hospital discuss the case of a 4-year-old with both a rare genetic disorder and medulloblastoma. Genetic analyses allowed them to evaluate the cause of the genetic disorder and provided support…

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How Much Opioid Medication Should Pediatric Orthopedic Patients Receive?
 How Much Opioid Medication Should Pediatric Orthopedic Patients Receive? 150 150 Mary Bates, PhD
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A study suggests doses could be tailored to each particular patient’s injury. Doctors have traditionally used opioids as the primary component of pain management after orthopedic surgery in pediatric patients. But with the misuse and abuse of prescription opioids a growing public health concern, doctors are looking to limit what they prescribe to the minimum…

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Gene Expression Changes With CFTR Modulator Treatment
 Gene Expression Changes With CFTR Modulator Treatment 150 150 Mary Bates, PhD
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Patients with cystic fibrosis show transcriptomic changes after starting treatment with lumacaftor/ivacaftor. In a new study, researchers from Nationwide Children’s analyzed the gene expression profiles of cystic fibrosis patients before and after treatment with the drug lumacaftor/ivacaftor. The findings have implications for the evaluation of existing medications as well as the development of new treatments. Care…

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Skin-to-Skin Care Safe for Infants After Surgery
 Skin-to-Skin Care Safe for Infants After Surgery 150 150 Mary Bates, PhD
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A quality improvement project shows that skin-to-skin care can be safely integrated into the treatment of infants who require surgery. Multiple barriers prevent routine skin-to-skin care for infants in the neonatal intensive care unit (NICU), particularly for infants requiring surgical consultation. A recent quality improvement project, published in the Journal of Pediatric Surgery, shows that routine…

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Optimal Use of an FDA-Approved Device for PDA Closure in Infants
 Optimal Use of an FDA-Approved Device for PDA Closure in Infants 150 150 Mary Bates, PhD
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Randomized, controlled clinical trials are needed to answer questions regarding when and with whom to use the device. In January 2019, the US Food and Drug Administration approved a novel device for patent ductus arteriosus (PDA) closure in infants. The Amplatzer Piccolo Occluder is indicated for catheter-based closure of PDA in infants weighing more than…

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Variation in Functional Measurements of the Left Ventricle
 Variation in Functional Measurements of the Left Ventricle 150 150 Mary Bates, PhD
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Data from The Pediatric Heart Network Normal Echocardiogram Database show interobserver variability, especially in younger and smaller patients. Echocardiography is the primary tool clinicians have to assess ventricular size and function. Accurate evaluation of the left ventricle is critical in the treatment of patients with congenital and acquired heart disease, as well as other conditions…

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Nation’s First Clinical Trial for Pediatric Stroke Rehabilitation
 Nation’s First Clinical Trial for Pediatric Stroke Rehabilitation 1024 575 Mary Bates, PhD
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Toddler playing with toys

A novel movement-based therapy is being evaluated in infants who suffered a stroke as newborns or in the womb. Nationwide Children’s Hospital is participating in the nation’s first multicenter pediatric stroke recovery trial. The Phase III clinical trial, called I-ACQUIRE, will evaluate an innovative therapy to increase motor skills in 8-month-old to 24-month-old infants who…

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Understanding the Role of LSD2 in the Molecular Genetics of Ewing Sarcoma
 Understanding the Role of LSD2 in the Molecular Genetics of Ewing Sarcoma 150 150 Mary Bates, PhD
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Study reveals novel potential drug target for Ewing sarcoma. Ewing sarcoma is a bone-associated tumor of mostly children and young adults. Despite aggressive multi-modal treatment strategies, five-year survival remains at 75% for patients with localized disease and 20% for patients with metastases. “Our laboratory is organized to try to understand how Ewing sarcoma develops at a…

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Patent Ductus Arteriosus Closure: Which Patients and When?
 Patent Ductus Arteriosus Closure: Which Patients and When? 150 150 Mary Bates, PhD
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New review cites need for randomized clinical trials comparing conservative management, surgery, and catheter-based closure. Patent ductus arteriosus (PDA) is a common condition among preterm infants. It increases mortality risk and is linked to harmful long-term outcomes including chronic lung disease, heart failure, and brain injury. Yet the optimal treatment for infants with a PDA…

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Use of Cardiac MRI to Monitor Medical Treatment of Rhabdomyoma
 Use of Cardiac MRI to Monitor Medical Treatment of Rhabdomyoma 150 150 Mary Bates, PhD
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Case study shows success for medical therapy and MRI monitoring of a cardiac rhabdomyoma. In a new case study, researchers from Nationwide Children’s Hospital report treating cardiac rhabdomyoma in a newborn with an mTOR inhibitor called everolimus. They monitored the tumor’s regression using cardiac MRI. Cardiac rhabdomyoma is a common type of heart tumor in…

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New Ultrasound Technique for Monitoring Liver Disease
 New Ultrasound Technique for Monitoring Liver Disease 150 150 Mary Bates, PhD
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Ultrasound elastography accurately and noninvasively measures liver fibrosis in patients with short bowel syndrome.

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A Narrowing Gender Gap in Youth Suicides
 A Narrowing Gender Gap in Youth Suicides 1024 575 Mary Bates, PhD
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Teen girl with backpack

Recent data show a disproportionate increase in the suicide rate among female relative to male youth, highlighting a significant reduction in the historically large gap in suicide rates between sexes.

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Can Brain Imaging Help Predict Bipolar Disorder in High Risk Children?
 Can Brain Imaging Help Predict Bipolar Disorder in High Risk Children? 150 150 Mary Bates, PhD
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Patterns in connectivity in a portion of the frontal lobe called the inferior frontal gyrus appears to be an early biomarker in children of parents with bipolar disorder. Researchers report a potential neural marker of individual risk in those with a family history of bipolar disorder. The study, published in the journal Neuropsychopharmacology, points to particular…

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Keeping Young Patients With Congenital Heart Disease Connected to Care
 Keeping Young Patients With Congenital Heart Disease Connected to Care 150 150 Mary Bates, PhD
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Race, type of insurance and severity of disease affect likelihood of experiencing a lapse in care for CHD patients younger than 5 years. Lapse in care is prevalent among congenital heart disease survivors by age five, with nonwhites demonstrating elevated risk, according to a new study from Nationwide Children’s Hospital researchers. Medicaid patients and those…

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Growth Hormone Also Has Metabolic Benefits
 Growth Hormone Also Has Metabolic Benefits 150 150 Mary Bates, PhD
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Acid Suppression Should Not Be the First Treatment for Infants With Reflux
 Acid Suppression Should Not Be the First Treatment for Infants With Reflux 150 150 Mary Bates, PhD
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Gastroesophageal reflux (GER) is common in infants. Many show no symptoms more serious than agitation and frequent regurgitation, and most cases resolve on their own by the time the child is 1 year old.

Despite a paucity of well-controlled clinical trials, acid suppression medications are commonly prescribed for infants with GER. In a paper published in Pediatric Drugs, physician researchers from Nationwide Children’s Hospital review the data regarding acid suppressants for infants as well as clinical practice guidelines for how and when to use these medications.

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Treating Pilonidal Disease with Laser Hair Depilation
 Treating Pilonidal Disease with Laser Hair Depilation 150 150 Mary Bates, PhD
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Lymphocyte Response After a Burn Predicts Infection
 Lymphocyte Response After a Burn Predicts Infection 150 150 Mary Bates, PhD
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More Screening Needed for Young Females at Risk for von Willebrand Disease
 More Screening Needed for Young Females at Risk for von Willebrand Disease 1024 575 Mary Bates, PhD
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Black and white image of teen girl posing outside

A new study finds most girls with heavy menstrual bleeding are not screened for the bleeding disorder. Despite recommendations by the American College of Obstetricians and Gynecologists, approximately 90 percent of girls with heavy menstrual bleeding are not being screened for von Willebrand disease, according to a new study from Nationwide Children’s Hospital. “Von Willebrand disease is…

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Improving Feeding and Growth in Children With Cleft Palate
 Improving Feeding and Growth in Children With Cleft Palate 1024 575 Mary Bates, PhD
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Black and white photo of baby bottle with formula on the table in front of a simple background

Targeted interventions result in improved feeding efficiency and growth in infants with cleft lip and/or palate. Cleft lip and/or palate is a relatively common birth defect that occurs when certain parts of the face and mouth fail to fuse during development. Infants with the condition can struggle to suck or extract liquid from the breast…

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Femoral Nerve Blockade May Reduce Need for Intravenous Opioids
 Femoral Nerve Blockade May Reduce Need for Intravenous Opioids 150 150 Mary Bates, PhD
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Researchers find no differences in postoperative pain measures for patients receiving intravenous opioids and those receiving regional anesthetic. Femur fractures often require surgical fixes and can be quite painful. Although traditionally treated with intravenous opioids, regional anesthesia may offer an alternative option. In a new study, published in the Journal of Pain Research, researchers evaluated the…

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How to Identify and Treat Blood Clots in Pediatric Patients With Cancer
 How to Identify and Treat Blood Clots in Pediatric Patients With Cancer 1024 575 Mary Bates, PhD
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Black and white photo of a young patient with cancer wearing a mask and gown and holding an IV poll smiling and giving a thumbs up in the hospital

New guidelines will help doctors recognize and treat children at risk of venous thromboembolism. Prevention of blood clots is well described in adult cancer patients, but data on the problem in pediatric cancer patients is limited. In a new publication initiated at the request of the International Society of Thrombosis and Hemostasis, researchers provide guidance for…

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