The Effectiveness of 3-Years Growth Hormone Treatment for Aggrecan Deficiency

Dr. Eirene Alexandrou

Growth failure resulting in short stature has a variety of causes. One uncommon cause of short stature relates to mutations in the aggrecan gene. This conditions runs in families in an autosomal dominant pattern and causes severe loss of height growth. Osteoarthritis often occurs in adulthood. Dr. Alexandrou is part of a team that now reports 3-year outcomes resulting from growth hormone treatment in children with this condition. She helped co-author the scientific report, which is being published in the Journal of the Endocrine Society (PubMed link to their publication). Briefly their results indicate that roughly 2.5 inches of additional growth were achieved without adverse effects. Studies to determine long-term outcomes are still needed. The publication highlights the importance of bringing children who are growing poorly to be evaluated by a pediatric endocrinologist to help determine the potential causes and to consider possible treatments.

JDRF Diabetes Fundraising Walk

The JDRF is a philanthropic, nonprofit organization that raises funds to support research aimed at curing, preventing, and better treating type 1 diabetes. On Saturday, May 11, the JDRF held its annual fundraising walk in Cedar Rapids. Our Division, led by Drs. Pinnaro and Alexandrou, organized a team of walkers to help the cause. Walkers from our division on the team included Drs. Alexandrou and Pinnaro, nurse practitioner Alex, diabetes nurses Haylee and Sue, pharmacist Lisa, our administrator Teresa, and research coordinator Emma, as well as spouses, kids, and a few of our dogs! As an unexpected perk, team members got to meet Iowa basketball star forward Hannah Stuelke (pictured below with nurse Sue and Dr. Alexandrou).

L->R: diabetes nurse Sue, Iowa basketball star Hannah Stuelke, Dr. Alexandrou.

Type 1 Diabetes Prep for College Event to be Held April 15, 2024, 5 pm

This image has an empty alt attribute; its file name is kanner.jpg
Dr. Kanner

Save The Date! Dr. Kanner has announced that she will host our annual College Preparation Event on April 15, 2024 at 5 pm. The event focuses on preparation for college success for those with type 1 diabetes. Students, parents, future roommates, and any others interested are welcomed to attend. If you are interested, contact us, either through the email link at Dr. Kanner’s webpage (link) or by contacting our diabetes nursing team. The event’s flyer is immediately below.

Flyer

DSD Clinic Opens

Dr. Akhila Ramakrishna

Dr. Ramakrishna from our division has worked diligently with with several other pediatric sub-specialties to create the regions first clinic for children with DSD (differences in sex development). DSD represent a collection of conditions whereby the usual processes of sexual development have not occurred in the usual fashion. The usual anatomic, functional, hormonal, and/or reproductive functions are altered, absent, or mixed. DSDs are often evident at or even before birth, but some forms are not diagnosed until adulthood. Dr. Ramakrishna has partnered with pediatric urologist Dr. Gina Lockwood and clinical psychologist Dr. Laura Fuller to create the Iowa Gender Multi-Specialty (iGeMS) clinic. The clinic works to maximize the physical and emotional health of youth with DSD, using a multidisciplinary approach. The clinic additionally is staffed by clinical geneticists, pediatric radiologists, with support from reproductive endocrinology and clinical pharmacy services. Referral and appointment requests can be made as outlined on Dr. Ramakrishna’s clinical webpage (link).

Some of the DSD clinic providers:
Dr. Lockwood, Dr. Ramakrishna, Dr. Fuller

Pediatric Research Day

Pediatric Research Day 2023 at the University of Iowa was held on the afternoon of April 7th, highlighting six speakers and multiple posters. The Division of Endocrinology and Diabetes was well represented. Faculty Dr. Cat Pinnaro gave a research talk entitled “Explaining phenotypic variability in Turner syndrome: Does X Mark the Spot”. Third year endocrinology fellow Dr. Alexander Tuttle gave an award-winning talk entitled “An Interactive E-Book Resource About Inpatient Pediatrics Diabetes Management for Medical Learners: Preliminary Results of a Pilot Study”. Dr. Graciela Parra Villasmil presented a research “data blitz” and poster entitled “Variability in glycemia measured by CGM in children and young adults with acute recurrent or chronic pancreatitis”. Importantly, these highlight our division’s ongoing efforts to improve the care of children with endocrine conditions.

Dr. Pinnaro presenting her research, April 2023.
Dr. Tuttle presenting his research, April 2023.
Dr. Parra Villasmil presenting her research talk, April 2023.
Dr. Parra Villasmil (middle) at her poster with Dr. Larson Ode (R) and Dr. Tansey (L), April 2023.

Guest Lecturer – Philippe Backeljauw, MD

Dr. Philippe Backeljauw

We were graced today by a clinical grand rounds talk from Philippe Backeljauw, MD. Dr. Backeljauw is Professor at the University of Cincinnati Department of Pediatrics. He is also Director of their Pediatric Endocrine Fellowship Program and Director of the Cincinnati Center for Pediatric and Adult Turner Syndrome Care. He spoke at our Pediatric Grand Rounds. Dr. Backeljauw is an internationally recognized expert in the clinical care of patients with growth disorders and patients with Turner syndrome. He received his MD from the University of Ghent in Belgium, completed pediatric residency at Cleveland Clinic, and pediatric endocrinology fellowship at the University of North Carolina. He has published over 100 peer-reviewed manuscripts. Recently, he was instrumental in devising clinical practice guidelines related to Turner Syndrome via the International Turner Syndrome Consensus Group. Dr. Backeljauw spoke today on the “Clinical Management of Turner Syndrome”.