- Browse by Author
Browsing by Author "Neyman, Anna"
Now showing 1 - 10 of 11
Results Per Page
Sort Options
Item Baseline Quality Improvement Capacity of 33 Endocrinology Centers Participating in the T1D Exchange Quality Improvement Collaborative(American Diabetes Association, 2022) Marks, Brynn E.; Mungmode, Ann; Neyman, Anna; Levin, Laura; Rioles, Nicole; Eng, Donna; Lee, Joyce M.; Basina, Marina; Hawah-Jones, Nana; Mann, Elizabeth; O’Malley, Grenye; Wilkes, Meredith; Steenkamp, Devin; Aleppo, Grazia; Accacha, Siham; Ebekozien, Osagie; Pediatrics, School of MedicineThis article describes the evolution of the Type 1 Diabetes Exchange Quality Improvement Collaborative (T1DX-QI) and provides insight into the development and growth of a successful type 1 diabetes quality improvement (QI) program. Since its inception 8 years ago, the collaborative has expanded to include centers across the United States with varying levels of QI experience, while simultaneously achieving many tangible improvements in type 1 diabetes care. These successes underscore the importance of learning health systems, data-sharing, benchmarking, and peer collaboration as drivers for continuous QI. Future efforts will include recruiting additional small- to medium-sized centers focused on adult care and underserved communities to further the goal of improving care and outcomes for all people living with type 1 diabetes.Item Bicalutamide as an Androgen Blocker With Secondary Effect of Promoting Feminization in Male-to-Female Transgender Adolescents(Elsevier, 2019-04) Neyman, Anna; Fuqua, John S.; Eugster, Erica A.; Pediatrics, School of MedicinePURPOSE: The purpose of the study was to describe the novel use of bicalutamide in transgender youth. METHODS: This is a retrospective review of patients with gender dysphoria followed in the pediatric endocrine clinic at Riley Hospital for Children. RESULTS: Of 104 patients with gender dysphoria, 23 male-to-female adolescents received bicalutamide 50 mg daily as a second-line puberty blocker after insurance company denial of a gonadotropin-releasing hormone analog. Six patients received estrogen concurrently. Of 13 patients treated exclusively with bicalutamide seen in follow-up, 84.6% had breast development within 6 months, the majority being ≥ Tanner stage III. CONCLUSIONS: Bicalutamide may be an alternative to gonadotropin-releasing hormone analogs in transgender male-to-female youth who are also ready to undergo physical transition.Item Differences in COVID-19 Outcomes Among Patients With Type 1 Diabetes: First vs Later Surges(MDedge, 2022-01) Gallagher, Mary Pat; Rompicherla, Saketh; Ebekozien, Osagie; Wilkes, Meredith; Antal, Zoltan; Feuer, Alexis Jamie; Rioles, Nicole; Noor, Nudrat; Gabriel, Liana; O’Malley, Grenye; Golden, Lauren; Alonso, G. Todd; Ospelt, Emma; Odugbesan, Ori; Lyons, Sarah K.; Mungmode, Ann; Prahalad, Priya; Clements, Mark; Neyman, Anna; Demeterco-Berggren, Carla; Rapaport, Robert; Pediatrics, School of MedicineBackground Outcomes of the novel coronavirus SARS-CoV-2 (COVID-19) have improved throughout the pandemic. However, whether outcomes of COVID-19 in the type 1 diabetes (T1D) population improved over time is unknown. Therefore, we aim to investigate differences in COVID-19 outcomes for patients with T1D in the US. Method We analyzed data collected via a registry of patients with T1D and COVID-19 from 56 sites between April 2020 and January 2021. First, we grouped cases into First Surge (04/09/2020 - 07/31/2020, n=188) and Late Surge (08/01/2020 - 01/31/2021, n=410). Then, we compared outcomes between both groups using descriptive statistics and logistic regression models. Results Adverse outcomes were more frequent during the first surge including Diabetic Ketoacidosis (32% versus 15%, p<0.001), severe hypoglycemia (4% versus 1%, p=0.04) and hospitalization (52% versus 22%, p<0.001). The First surge cases were older (28 +/- 18.8 years versus 18.8 +/- 11.1 years, p<0.001), had higher hemoglobin A1c (HbA1c) levels (Median (IQR): 9.3 (4.0) versus 8.4(2.8), <0.001) and use public insurance (n(%): 107 (57) versus 154 (38), p <0.001). There were five times increased odds of hospitalization for adults (OR 5.01 (2.11,12.63) in the first surge compared to the late surge. Conclusion COVID-19 cases among patients with T1D reported during the first surge had a higher proportion of adverse outcomes than those presented in a later surge.Item Effect of Tight Glycemic Control on Pancreatic Beta Cell Function in Newly Diagnosed Pediatric Type 1 Diabetes: A Randomized Clinical Trial(American Medical Association, 2023) McVean, Jennifer; Forlenza, Gregory P.; Beck, Roy W.; Bauza, Colleen; Bailey, Ryan; Buckingham, Bruce; DiMeglio, Linda A.; Sherr, Jennifer L.; Clements, Mark; Neyman, Anna; Evans-Molina, Carmella; Sims, Emily K.; Messer, Laurel H.; Ekhlaspour, Laya; McDonough, Ryan; Van Name, Michelle; Rojas, Diana; Beasley, Shannon; DuBose, Stephanie; Kollman, Craig; Moran, Antoinette; CLVer Study Group; Pediatrics, School of MedicineImportance: Near normalization of glucose levels instituted immediately after diagnosis of type 1 diabetes has been postulated to preserve pancreatic beta cell function by reducing glucotoxicity. Previous studies have been hampered by an inability to achieve tight glycemic goals. Objective: To determine the effectiveness of intensive diabetes management to achieve near normalization of glucose levels on preservation of pancreatic beta cell function in youth with newly diagnosed type 1 diabetes. Design, setting, and participants: This randomized, double-blind, clinical trial was conducted at 6 centers in the US (randomizations from July 20, 2020, to October 13, 2021; follow-up completed September 15, 2022) and included youths with newly diagnosed type 1 diabetes aged 7 to 17 years. Interventions: Random assignment to intensive diabetes management, which included use of an automated insulin delivery system (n = 61), or standard care, which included use of a continuous glucose monitor (n = 52), as part of a factorial design in which participants weighing 30 kg or more also were assigned to receive either oral verapamil or placebo. Main outcomes and measures: The primary outcome was mixed-meal tolerance test-stimulated C-peptide area under the curve (a measure of pancreatic beta cell function) 52 weeks from diagnosis. Results: Among 113 participants (mean [SD] age, 11.8 [2.8] years; 49 females [43%]; mean [SD] time from diagnosis to randomization, 24 [5] days), 108 (96%) completed the trial. The mean C-peptide area under the curve decreased from 0.57 pmol/mL at baseline to 0.45 pmol/mL at 52 weeks in the intensive management group, and from 0.60 to 0.50 pmol/mL in the standard care group (treatment group difference, -0.01 [95% CI, -0.11 to 0.10]; P = .89). The mean time in the target range of 70 to 180 mg/dL, measured with continuous glucose monitoring, at 52 weeks was 78% in the intensive management group vs 64% in the standard care group (adjusted difference, 16% [95% CI, 10% to 22%]). One severe hypoglycemia event and 1 diabetic ketoacidosis event occurred in each group. Conclusions and relevance: In youths with newly diagnosed type 1 diabetes, intensive diabetes management, which included automated insulin delivery, achieved excellent glucose control but did not affect the decline in pancreatic C-peptide secretion at 52 weeks.Item Effect of Verapamil on Pancreatic Beta Cell Function in Newly Diagnosed Pediatric Type 1 Diabetes: A Randomized Clinical Trial(American Medical Association, 2023) Forlenza, Gregory P.; McVean, Jennifer; Beck, Roy W.; Bauza, Colleen; Bailey, Ryan; Buckingham, Bruce; DiMeglio, Linda A.; Sherr, Jennifer L.; Clements, Mark; Neyman, Anna; Evans-Molina, Carmella; Sims, Emily K.; Messer, Laurel H.; Ekhlaspour, Laya; McDonough, Ryan; Van Name, Michelle; Rojas, Diana; Beasley, Shannon; DuBose, Stephanie; Kollman, Craig; Moran, Antoinette; CLVer Study Group; Pediatrics, School of MedicineImportance: In preclinical studies, thioredoxin-interacting protein overexpression induces pancreatic beta cell apoptosis and is involved in glucotoxicity-induced beta cell death. Calcium channel blockers reduce these effects and may be beneficial to beta cell preservation in type 1 diabetes. Objective: To determine the effect of verapamil on pancreatic beta cell function in children and adolescents with newly diagnosed type 1 diabetes. Design, setting, and participants: This double-blind, randomized clinical trial including children and adolescents aged 7 to 17 years with newly diagnosed type 1 diabetes who weighed 30 kg or greater was conducted at 6 centers in the US (randomized participants between July 20, 2020, and October 13, 2021) and follow-up was completed on September 15, 2022. Interventions: Participants were randomly assigned 1:1 to once-daily oral verapamil (n = 47) or placebo (n = 41) as part of a factorial design in which participants also were assigned to receive either intensive diabetes management or standard diabetes care. Main outcomes and measures: The primary outcome was area under the curve values for C-peptide level (a measure of pancreatic beta cell function) stimulated by a mixed-meal tolerance test at 52 weeks from diagnosis of type 1 diabetes. Results: Among 88 participants (mean age, 12.7 [SD, 2.4] years; 36 were female [41%]; and the mean time from diagnosis to randomization was 24 [SD, 4] days), 83 (94%) completed the trial. In the verapamil group, the mean C-peptide area under the curve was 0.66 pmol/mL at baseline and 0.65 pmol/mL at 52 weeks compared with 0.60 pmol/mL at baseline and 0.44 pmol/mL at 52 weeks in the placebo group (adjusted between-group difference, 0.14 pmol/mL [95% CI, 0.01 to 0.27 pmol/mL]; P = .04). This equates to a 30% higher C-peptide level at 52 weeks with verapamil. The percentage of participants with a 52-week peak C-peptide level of 0.2 pmol/mL or greater was 95% (41 of 43 participants) in the verapamil group vs 71% (27 of 38 participants) in the placebo group. At 52 weeks, hemoglobin A1c was 6.6% in the verapamil group vs 6.9% in the placebo group (adjusted between-group difference, -0.3% [95% CI, -1.0% to 0.4%]). Eight participants (17%) in the verapamil group and 8 participants (20%) in the placebo group had a nonserious adverse event considered to be related to treatment. Conclusions and relevance: In children and adolescents with newly diagnosed type 1 diabetes, verapamil partially preserved stimulated C-peptide secretion at 52 weeks from diagnosis compared with placebo. Further studies are needed to determine the longitudinal durability of C-peptide improvement and the optimal length of therapy.Item Institutional Barriers to the Successful Implementation of Telemedicine for Type 1 Diabetes Care(American Diabetes Association, 2024) Lee, Joyce M.; Ospelt, Emma; Noor, Nudrat; Mungmode, Ann; Ebekozien, Osagie; Gupta, Meenal; Malik, Faisal S.; Fogel, Naomi R.; Accacha, Siham; Hsieh, Susan; Wilkes, Meredith; Neyman, Anna; Vendrame, Francesco; T1D Exchange Quality Improvement Collaborative; Pediatrics, School of MedicineThe aim of this study was to describe rates of telemedicine use 18 months after the start of the coronavirus disease 2019 pandemic and to assess the institutional barriers to its implementation for type 1 diabetes care across centers of the T1D Exchange Quality Improvement Collaborative. Observational electronic health record data capturing telemedicine rates from 15 U.S. centers between September 2020 and September 2021 and a survey of 33 centers capturing telemedicine rates and key components of telemedicine were analyzed. A capacity score was developed and summed to a total capacity score and compared with overall telemedicine rates across centers. Telemedicine visits decreased by 17.4% from September 2020 to September 2021. Generally, it was observed that the lower the average telemedicine capacity score, the lower the rate of telemedicine visits. Despite a decline in the utilization of telemedicine 18 months after the start of the pandemic, visit rates were still 20% higher than in the pre-pandemic period. However, there is a need to improve structural components to ensure telemedicine capacity and robust telemedicine utilization.Item Pediatric Type 2 Diabetes Presentation During the COVID-19 Pandemic(Sage, 2022-02) Neyman, Anna; Nabhan, Zeina; Woerner, Stephanie; Hannon, Tamara; Medical and Molecular Genetics, School of MedicineItem Persistent elevations in circulating INS DNA among subjects with longstanding type 1 diabetes(Wiley, 2018) Neyman, Anna; Nelson, Jennifer; Tersey, Sarah; Mirmira, Raghavendra G.; Evans-Molina, Carmella; Sims, Emily K.; Pediatrics, School of MedicineAim To evaluate whether β cells continue to undergo death in the later stages of type 1 diabetes (T1D). Materials and Methods Fasting banked sera from a cross‐section of 90 participants in the T1D Exchange Registry with longstanding T1D (median duration of 9 years) were analysed. Subjects were determined to be C‐peptide (−) or (+) based on mixed‐meal tolerance testing. Results were compared with 54 adult non‐diabetic controls. Stimulated samples were assayed in a subset of subjects. Levels of unmethylated and methylated preproinsulin (INS) DNA were analysed using digital droplet PCR. Results Fasting and stimulated circulating unmethylated INS DNA levels were increased among both C‐peptide (−) and C‐peptide (+) subjects with longstanding T1D compared with non‐diabetic controls (P < 0.01). Consistent with prior reports, unmethylated INS DNA values correlated with methylated INS DNA values, which were also elevated among T1D subjects (P < 0.001). There was wide variation in the effects of mixed‐meal stimulation on DNA levels, with fasting values in the highest quartiles decreasing with stimulation (P < 0.05). Conclusions These results could reflect ongoing β cell death in individuals with longstanding T1D, even in the absence of detectable C‐peptide production, suggesting that therapies targeting β cell survival could be beneficial among individuals with longstanding T1D.Item Safety and prescribing recommendations for verapamil in newly diagnosed pediatric type 1 diabetes (T1D): The CLVer experience(Elsevier, 2024-05-18) Ekhlaspour, Laya; Buckingham, Bruce; Bauza, Colleen; Clements, Mark; Forlenza, Gregory P.; Neyman, Anna; Norlander, Lisa; Schamberger, Marcus; Sherr, Jennifer L.; Bailey, Ryan; Beck, Roy W.; Kollman, Craig; Beasley, Shannon; Cobry, Erin; DiMeglio, Linda A.; Paprocki, Emily; Van Name, Michelle; Moran, Antoinette; CLVer Study Group; Pediatrics, School of MedicineObjectives: To report the safety and side effects associated with taking verapamil for beta-cell preservation in children with newly-diagnosed T1D. Research design and methods: Eighty-eight participants aged 8.5 to 17.9 years weighing ≥ 30 kg were randomly assigned to verapamil (N = 47) or placebo (N = 41) within 31 days of T1D diagnosis and followed for 12 months from diagnosis, main CLVer study. Drug dosing was weight-based with incremental increases to full dosage. Side effect monitoring included serial measurements of pulse, blood pressure, liver enzymes, and electrocardiograms (ECGs). At study end, participants were enrolled in an observational extension study (CLVerEx), which is ongoing. No study drug is provided during the extension, but participants may use verapamil if prescribed by their diabetes care team. Results: Overall rates of adverse events were low and comparable between verapamil and placebo groups. There was no difference in the frequency of liver function abnormalities. Three CLVer participants reduced or discontinued medication due to asymptomatic ECG changes. One CLVerEx participant (18 years old), treated with placebo during CLVer, who had not had a monitoring ECG, experienced complete AV block with a severe hypotensive episode 6 weeks after reaching his maximum verapamil dose following an inadvertent double dose on the day of the event. Conclusions: The use of verapamil in youth newly-diagnosed with T1D appears generally safe and well tolerated with appropriate monitoring. We strongly recommend monitoring for potential side effects including an ECG at screening and an additional ECG once full dosage is reached.Item The Coronavirus Disease 2019 Pandemic is Associated with a Substantial Rise in Frequency and Severity of Presentation of Youth-Onset Type 2 Diabetes(Elsevier, 2022) Magge, Sheela N.; Wolf, Risa M.; Pyle, Laura; Brown, Elizabeth A.; Benavides, Valeria C.; Bianco, Monica E.; Chao, Lily C.; Cymbaluk, Anna; Balikcioglu, Pinar Gumus; Halpin, Kelsee; Hsia, Daniel S.; Huerta-Saenz, Lina; Kim, Jane J.; Kumar, Seema; Levitt Katz, Lorraine E.; Marks, Brynn E.; Neyman, Anna; O'Sullivan, Katie L.; Pillai, Sabitha Sasidharan; Shah, Amy S.; Shoemaker, Ashley H.; Siddiqui, Juwairriyyah A.W.; Srinivasan, Shylaja; Thomas, Inas H.; Tryggestad, Jeanie B.; Yousif, Maha F.; Kelsey, Megan M.; COVID-19 and Type 2 Diabetes Consortium; Pediatrics, School of MedicineObjectives: To evaluate the frequency and severity of new cases of youth-onset type 2 diabetes in the US during the first year of the pandemic compared with the mean of the previous 2 years. Study design: Multicenter (n = 24 centers), hospital-based, retrospective chart review. Youth aged ≤21 years with newly diagnosed type 2 diabetes between March 2018 and February 2021, body mass index ≥85th percentile, and negative pancreatic autoantibodies were included. Demographic and clinical data, including case numbers and frequency of metabolic decompensation, were compared between groups. Results: A total of 3113 youth (mean [SD] 14.4 [2.4] years, 50.5% female, 40.4% Hispanic, 32.7% Black, 14.5% non-Hispanic White) were assessed. New cases of type 2 diabetes increased by 77.2% in the year during the pandemic (n = 1463) compared with the mean of the previous 2 years, 2019 (n = 886) and 2018 (n = 765). The likelihood of presenting with metabolic decompensation and severe diabetic ketoacidosis also increased significantly during the pandemic. Conclusions: The burden of newly diagnosed youth-onset type 2 diabetes increased significantly during the coronavirus disease 2019 pandemic, resulting in enormous strain on pediatric diabetes health care providers, patients, and families. Whether the increase was caused by coronavirus disease 2019 infection, or just associated with environmental changes and stressors during the pandemic is unclear. Further studies are needed to determine whether this rise is limited to the US and whether it will persist over time.