Endocrine Feedback Loop

EFL001 - Confirmatory Testing in Primary Aldosteronism May 20, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, for the launch of Endocrine Feedback Loop. This episode features Richard Comi, MD, expert educator from Dartmouth Hitchcock Medical Center, and William Young, MD, leading expert in primary aldosteronism from Mayo Clinic (Rochester), discussing “Role of Aldosterone and Potassium Levels in Sparing ConfirmatoryTests in Primary Aldosteronism,” from the April 2020 print edition of The Journal of Clinical Endocrinology & Metabolism. For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL002 - Recovery from Androgen Abuse Jun 18, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, for the June 2020 edition of Endocrine Feedback Loop. This episode features Dr. Imali Sirisena, MD, Associate Program Director at Temple University, and Brad Anawalt, MD, Chief Medical Officer from University of Washington Medical Center and a leading expert in hypogonadism and androgen abuse. This month ’ s discussion will focus on an article from the June 2020 print edition of The Journal of Clinical Endocrinology & Metabolism: “Rate and Extent of Recovery from Reproductive and Cardiac Dysfunction Due to Androgen Abuse in Men.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL003 - Hydrocortisone Stress Dosing Jul 16, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, for a discussion with Katie Guttenberg, MD, program director and assistant professor at McGovern Medical School at the University of Texas Health Science Center at Houston, and Lynnette Nieman, MD, senior investigator at the National Institutes of Health and head of the Endocrine Consult Service at the NIH Clinical Center specializing in cortisol disorders. This episode explores a recently published article from the July 2020 print edition of The Journal of Clinical Endocrinology & Metabolism: “Prevention of Adrenal Crisis: Cortisol Responses to Major Stress Compared to Stress Dose Hydrocortisone Delivery.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL004 - Assessing Delayed Puberty Aug 27, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with Marcela Vargas Trujillo, MD, expert educator and provider at the University of California, San Diego, and Rady Children’s Hospital, and Fernando Cassorla, MD, an expert in puberty and Chief of Pediatric Endocrinology at the University of Chile. They discuss a recent article in The Journal of Clinical Endocrinology & Metabolism: “Using Kisspeptin to Predict Pubertal Outcomes for Youth with Pubertal Delay.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL005 - Bariatric Surgery in PCOS Sep 24, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with Anna Goldman, MD, associate program director of fellowship at Brigham and Women’s Hospital, and Andrea Dunaif, MD, an expert in women’s health and endocrinology in the Mount Sinai Health System, as they discuss a recent article in The Journal of Clinical Endocrinology & Metabolism: “Fertility and Pregnancy Outcomes in Women with Polycystic Ovary Syndrome Following Bariatric Surgery.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL006 - Hybrid Closed Loops and Preventing Hypoglycemia Oct 22, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he talks with Steve Wittlin, MD, professor of medicine at the University of Rochester School of Medicine and Dentistry and Director of Diabetes Services/Endocrine-Metabolism Division at the University of Rochester Medical Center, and Anne Peters, MD, professor of clinical medicine at the Keck School of Medicine, University of Southern California, and director of the USC Clinical Diabetes Program. They discuss an article in The Journal of Clinical Endocrinology & Metabolism: “Artificial Pancreas with Carbohydrate Suggestion Performance for Unannounced and Announced Exercise in Type 1 Diabetes.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL007 - Inpatient Hyponatremia Nov 19, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with Marc-Andre Cornier, MD, from University of Colorado School of Medicine and Joseph Verbalis, MD, expert in hyponatremia from Georgetown University, as they discuss an article in The Journal of Clinical Endocrinology & Metabolism: “Risk of Adverse Clinical Outcomes in Hyponatremic Adult Patients Hospitalized for Acute Medical Conditions: A Population-Based Cohort Study.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL008 - Alternatives to Surgery for Thyroid Cancer Dec 17, 2020

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he talks with Amal Shibli-Rahhal, MD, from University of Iowa and Bryan Haugen, MD, from University of Colorado School of Medicine. They discuss a recent Journal of the Endocrine Society article: “Long-Term Results of Treating with Ethanol Ablation 15 Adult Patients with cT1aNo Papillary Thyroid Microcarcinoma.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL009 - Imaging in Primary Hyperparathyroidism Jan 28, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with Alan Dalkin, MD, from the University of Virginia and Dolores Shoback, MD, from the San Francisco Veterans Affairs Medical Center and the University of California, San Francisco. They discuss an article in The Journal of Clinical Endocrinology & Metabolism: “Use of Preoperative Imaging in Primary Hyperparathyroidism.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL010 - New Therapy for Adrenal Insufficiency Mar 18, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he talks with Salila Kurra, MD, from Columbia University Irving Medical Center and Andrea Utz, MD, PhD, also from Vanderbilt University. They discuss an article from The Journal of Clinical Endocrinology & Metabolism: “Improved Urinary Cortisol Metabolome in Addison Disease: A Prospective Trial of Dual-Release Hydrocortisone.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL011 - Stages of Cystic Fibrosis-Related Diabetes Mar 26, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he talks with Rich Comi, MD, from Dartmouth Hitchcock Medical Center and Kim Donaghue, MBBS, PhD, FRACP, from the University of Sydney and the Children’s Hospital at Westmead. They discuss an article from The Journal of Clinical Endocrinology & Metabolism: “Glucose Tolerance Stages in Cystic Fibrosis Are Identified by a Unique Pattern of Defects of Beta-Cell Function.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL012 - A1c Trajectories During Adolescent-to-Adult Transition Apr 22, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with expert educator Ashok Balasubramanyam, MD, from Baylor College of Medicine and invited topical expert Irl Hirsch, MD, MACP, from the University of Washington, as they discuss a recent article from The Journal of Clinical Endocrinology & Metabolism: “Improvement in A1c Levels in Early Adulthood in T1D Exchange: Impact of Racial, Socioeconomic, and Clinical Factors.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL013 - Complications of Cushing Syndrome May 20, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he talks with Imali Sirisena, MD, from Temple University Hospital and Dr. Shlomo Melmed, MB, ChB, FRCP, MACP, from Cedars-Sinai Medical Center and leading expert in treating Cushing syndrome. They focus on an article from the May 2021 edition of The Journal of Clinical Endocrinology & Metabolism: “Acute and Life-Threatening Complications in Cushing Syndrome: Prevalence, Predictors, and Mortality.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL014 - Erythrocytosis Risk in Trans Men Jun 17, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, for the June 2021 edition of Endocrine Feedback Loop. This episode features Anna Goldman, MD, from Brigham and Women’s Hospital and Vin Tangpricha, MD, PhD, from Emory University School of Medicine, expert in the endocrine care of persons with gender identity disorders and a member of the Endocrine Society Transgender Research & Medicine Special Interest Group. They discuss an article from the May 2021 edition of Journal of the Endocrine Society: “Erythrocytosis in a Large Cohort of Trans Men Using Testosterone: A Long-Term Follow-Up Study on Prevalence, Determinants, and Exposure Years.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL015 - Hypoglycemia After Gastric Bypass Jul 29, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with Marc-Andre Cornier, MD, from University of Colorado School of Medicine and Marzieh Salehi, MD, MS, FACP, from the Bartter Research Unit at the South Texas Veteran Health Care System, as they discuss an article from the May 2021 edition of The Journal of Clinical Endocrinology & Metabolism: “Glycemia Patterns are Distinct in Individuals with Post-Bariatric Hypoglycemia after Gastric Bypass (PBH-RYGB).” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL016 - Imaging in Primary Aldosteronism Aug 26, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center; Salila Kurra, MD, from Columbia University Irving Medical Center; and Adina Turcu, MD, MS, from the University of Michigan. They discuss an article in the July 2021 issue of The Journal of Clinical Endocrinology & Metabolism: “Identification of Surgically Curable Primary Aldosteronism by Imaging in a Large, Multiethnic Iternational Study.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL017 - Assessing Outcomes in Pituitary Surgery Sep 23, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, Katie Guttenberg, MD, from the McGovern Medical School at the University of Texas Science Center at Houston, and Ashley Grossman, MD, from the University of Oxford and Barts and the London School of Medicine, as they discuss an article from the September 2021 edition of The Journal of Clinical Endocrinology & Metabolism: “Outcome Squares Integrating Efficacy and Safety, as Applied to Functioning Pituitary Adenoma Surgery.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL-B2P001 - Bench to Podcast: Interview with the Researcher Oct 19, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he interviews Mary Elizabeth Patti, MD, from Harvard Medical School Joslin Diabetes Center, in a follow-up to “EFL015 - Hypoglycemia After Gastric Bypass.” Hear directly from one of the researchers who worked on “Glycemia Patterns are Distinct in Individuals with Post-Bariatric Hypoglycemia after Gastric Bypass (PBH-RYGB),” about how they selected their research topic, factors involved in developing their approach, and decisions they had to make as researchers. For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL018 - Trends and Disparities in DKA Admissions Oct 28, 2021

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, along with Joshua Joseph, MD, MPH, FAHA, from The Ohio State University Wexner Medical Center, and Kasia Lipska, MD, from Yale University, as they discuss an article in the August 2021 issue of The Journal of Clinical Endocrinology & Metabolism: “National Trends in Pediatric Admissions for Diabetic Ketoacidosis, 2006–2016.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL019 - Glycemic Variability and C-Peptide in T1DM Nov 24, 2021

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center, as he discusses a recent article in Journal of the Endocrine Society (JES) selected by popular demand. He talks with Steve Wittlin, MD, from the University of Rochester School of Medicine and Dentistry and Adrian Vella, MD, FRCP(Edin), from the Mayo Clinic College of Medicine. The article featured this month was selected by fans and is from the October 2021 issue of JES: “Measurement of Peak C-Peptide at Diagnosis Informs Glycemic Control but not Hypoglycemia in Adults with Type 1 Diabetes.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL020 - Zoledronate to Maintain BMD Gains After Denosumab Dec 16, 2021

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center, as he talks with Amal Shibli-Rahhal, MD, from University of Iowa and John Bilezikian, MD, PhD(hon), from Columbia University Medical Center. The article featured this month is from the May 2021 issue of The Journal of Clinical Endocrinology & Metabolism: “The Duration of Denosumab Treatment and the Efficacy of Zoledronate to Preserve Bone Mineral Density After its Discontinuation.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL021 - Metabolic Effects of a Dual GIP and GLP-1 RA Jan 27, 2022

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center, as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Ashok Balasubramanyam, MD, from Baylor College of Medicine and invited topical expert Steven Bain, MD, from Swansea University. The article is from the February 2022 edition of JCEM: “Effects of Tirzepatide, a Dual GIP and GLP-1 RA, on Lipid and Metabolite Profiles in Subjects with T2D.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL022 - Care Gaps in Primary Hyperparathyroidism Feb 24, 2022

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center, as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Alan Dalkin, MD, from the University of Virginia and invited topical expert Cliff Rosen, MD, from the Northern New England Clinical and Translational Research Network. The article is from the December 2021 edition of JCEM: “Systems-Level Opportunities in the Management of Primary Hyperparathyroidism: An Informatics-Based Assessment.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL-B2P002 - Bench to Podcast: Interview with Researcher Estelle Everett Mar 10, 2022

Join host Chase Hendrickson, MD, as he interviews Estelle Everett, MD, MHS, from the Geffen School of Medicine at the University of California, Los Angeles, in a follow-up to “EFL018 - Trends and Disparities in DKA Admissions.” Hear directly from one of the researchers who worked on, “National Trends in Pediatric Admissions for Diabetic Ketoacidosis, 2006–2016” (The Journal of Clinical Endocrinology & Metabolism, August 2021) about why this research group decided to investigates disparities in diabetes care, how they selected a research approach, and how they leverage qualitative data to better understand the care trajectory in DKA. For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL023 - CGM Metrics and Diabetes Complications Mar 24, 2022

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center, as he talks with Alyson Myers, MD, from Montefiore/Albert Einstein, and Grazia Aleppo, MD, from the Feinberg School of Medicine at Northwestern University. The article featured is from the February 2022 edition of The Journal of Clinical Endocrinology & Metabolism: “Relationship Between Time in Range, Glycemic Variability, HbA1c, and Complications in Adults with T1D.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL024 - Monitoring Estradiol and DHT to Predict Outcomes in Male Hypogonadism Apr 21, 2022

Join us for our 2-year anniversary episode! Host Chase Hendrickson, MD, from Vanderbilt University Medical Center; regular contributor Rich Comi, MD, from Dartmouth Hitchcock Medical Center; and male reproduction expert Mathis Grossman, MD, PhD, FRACP, from the University of Melbourne and Austin Health discuss an article from the January 2022 edition of The Journal of Clinical Endocrinology & Metabolism: “Relation of Testosterone, Dihydrotestosterone, and Estradiol with Changes in Outcomes Measures in the Testosterone Trials.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL025 - Optimizing Steroid Replacement in CAH May 19, 2022

Kicking off season 3 of Endocrine Feedback Loop, host Chase Hendrickson, MD, from Vanderbuilt University Medical Center discusses a recent article with two pediatric endocrinologists: Marcela Vargas Trujillo, MD, from the University of California, San Diego, and Rady Children’s Hospital and Selma Witchel, MD, from the University of Pittsburgh Medical Center Children’s Hospital of Pittsburgh. They discuss an article from The Journal of Clinical Endocrinology & Metabolism: “Optimizing the Timing of Highest Hydrocortisone Dose in Children and Adolescents with 21-Hydroxylase Deficiency.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL026 - RAI for Metastatic Thyroid Cancer Jun 16, 2022

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center as he discusses a recent article in Journal of the Endocrine Society (JES) with Imali Sirisena, MD, from Temple University and Mike Tuttle, MD, from Memorial Sloan Kettering Cancer Center. The article is from the March 2022 edition of JES: “Metastatic Differentiated Thyroid Cancer Survival Is Unaffected by Mode of Preparation for 131I Administration.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL027 - Androgen Therapy in Women with Hypopituitarism Jul 28, 2022

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he discusses an article in The Journal of Clinical Endocrinology & Metabolism with Anna Goldman, MD, from Harvard Medical School and Margaret Wierman, MD, from University of Colorado School of Medicine. The article is from the August 2022 edition of JCEM: “DHEA on Sexual Function in Sheehan Syndrome: A Randomized Double-Blind Placebo-Controlled Crossover Trial.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL028 - Long Term Metabolic Effects of Weight Loss Surgery Aug 25, 2022

Join host Chase Hendrickson, MD, from Vanderbilt Unviersity Medical Center as he talks with Dan Bessesen, MD, from University of Colorado School of Medicine and Marc-Andre Cornier, MD, from the Medical University of South Carolina. The article is from the June 2022 edition of The Journal of Clinical Endocrinology & Metabolism: “Metabolic Slowing Vanished 5 Years After Sleeve Gastrectomy in Patients With Obesity and Prediabetes/Diabetes.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL029 - Whom to Screen for Cushing Syndrome Sep 22, 2022

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Salila Kurra, MD, from Columbia University Irving Medical Center and John Newell-Price, MD, from the University of Sheffield. The article is from the September 2022 edition of JCEM: “Whom Should We Screen for Cushing Syndrome? The Endocrine Society Practice Guideline Recommendations 2008 Revisited.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL030 - Medical Management of Cushing Disease Oct 20, 2022

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Katie Guttenberg, MD, from University of Texas Health at Houston and Maria Fleseriu, MD, director of the NW Pituitary Center at Oregon Health & Science University. The article, by Gadelha et al, is from the July 2022 edition of JCEM: “Randomized Trial of Osilodrostat for the Treatment of Cushing Disease.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL031 - Changes in Glucose Throughout the Menstrual Cycle in T1DM Nov 17, 2022

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Steven D. Wittlin, MD, from the University of Rochester Medical Center and Mary Korytkowski, MD, from University of Pittsburgh. The article, by Tatulashvili et al, is from the October 2022 edition of JCEM: “Ambulatory Glucose Profile According to Different Phases of the Menstrual Cycle in Women Living With Type 1 Diabetes.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL032 - Inpatient Treatment of Osteoporotic Fractures Dec 15, 2022

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Amal Shibli-Rahhal, MD, from University of Iowa Carver College of Medicine and Ann E. Kearns, MD, PhD, from Mayo Clinic. The article, by Fan et al, is from the January 2023 issue of JCEM: “Inpatient Zoledronic Acid and Integrated Orthopedic and Fracture Liaison Services Improve Osteoporosis Treatment Rates.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL033 - GLP-1 Receptor Agonists and SGLT2 Inhibitors in Type 1 Diabetes Jan 19, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he discusses an article in The Journal of Clinical Endocrinology & Metabolism with Ashok Balasubramanyam, MD, from Baylor College of Medicine and guest expert David Nathan, MD, from Harvard Medical School and Massachusetts General Hospital. The featured article, by Edwards et al, was first published online in October 2022 in JCEM: “Clinical and Safety Outcomes With GLP-1 Receptor Agonists and SGLT2 Inhibitors in Type 1 Diabetes: A Real-World Study.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL034 - Hypoparathyroidism Following Thyroidectomy Feb 16, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center as he discusses a recent Journal of the Endocrine Society (JES) article with Alan Dalkin, MD, from University of Virginia and guest expert Suzanne Jan De Beur, MD, from The Johns Hopkins University School of Medicine. The article, by Martín-Román et al, was published in the January 2023 issue of JES: “Vitamin D Deficiency Reduces Postthyroidectomy Protracted Hypoparathyroidism Risk. Is Gland Preconditioning Possible?” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL035 - Cryptorchidism's Impact on Markers of Reproduction Mar 16, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Marcela Vargas Trujillo, MD, from University of California, San Diego, and guest expert Alan Rogol, MD, PhD, from University of Virginia. The article featured this month, by Rodprasert et al, was published in the December 2022 issue of JCEM: “Reproductive Markers of Testicular Function and Size During Puberty in Boys With and Without a History of Cryptorchidism.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL036 - The Glycemic Gap in Hospitalized Patients With COVID Apr 20, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he discusses a recent article in The Journal of Clinical Endocrinology & Metabolism with Alyson Myers, MD, from Albert Einstein College of Medicine, and guest expert Cecilia Low Wang, MD, from University of Colorado. The article featured this month, by McDonnell et al, was published in the March 2023 issue of JCEM: “Glycemic Gap Predicts Mortality in a Large Multicenter Cohort Hospitalized With COVID-19.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL037 - Predicting HPA Function After Pituitary Surgery May 18, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as he discusses a recent article in Journal of the Endocrine Society with Katie Guttenberg, MD, from University of Texas Health Science Center at Houston, and guest expert Diane Donegan, MD, from Indiana School of Medicine. The article featured this month, by Asuzu et al, was published in the April 2023 issue of JES: “Cortisol and ACTH Measurements at Extubation From Pituitary Surgery Predicts Hypothalamic-Pituitary-Adrenal Axis Function.” Also, if you are coming to ENDO 2023 in Chicago, be sure to join us for a live taping of the podcast in front of an audience, 10:30 a.m., Thursday, June 15, in the Professional Resources Center in the Expo Hall. We would love to meet you! For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL038 - Aldosterone-to-Renin Ratio Variability in Primary Aldosteronism Jun 22, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion recorded live at ENDO 2023. He looks at a recent article in The Journal of Clinical Endocrinology & Metabolism with Salila Kurra, MD, from Columbia University, and guest expert William Young Jr., MD, from Mayo Clinic College of Medicine, along with four fellows who submitted questions ahead of time. The article featured this month, by Ng et al, was published in the January 2023 issue of JCEM: “Aldosterone, Renin, and Aldosterone-to-Renin Ratio Variability in Screening for Primary Aldosteronism.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL039 - Changes in Pancreas Size and Shape in Type 1 Diabetes Jul 20, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Ashok Balasubramanyam, MD, from Baylor College of Medicine and guest expert Taylor Triolo, MD, from University of Colorado. The article featured this month, by Wright et al, was first published online in JCEM in March 2023: “Longitudinal MRI Shows Progressive Decline in Pancreas Size and Altered Pancreas Shape in Type 1 Diabetes.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL040 - Increased Morbidity With Gynecomastia Aug 24, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Anna L. Goldman, MD, from Harvard University and Brigham and Women’s Hospital and guest expert Glenn D. Braunstein, MD, from Cedars-Sinai and University of California, Los Angeles. The article featured this month, by Uldbjerg et al, can be found in the July 2023 issue of JCEM: “Increased Morbidity in Males Diagnosed With Gynecomastia: A Nationwide Register-based Cohort Study.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL041 - Improving the Accuracy of the FRAX Oct 05, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Amal Shibli-Rahhal, MD, from the University of Iowa and guest expert Jad Sfeir, MD, from the Mayo Clinic. The article featured this month, by Jaiswal et al, was first published online in JCEM in July: “Hemoglobin Levels Improve Fracture Risk Prediction in Addition to FRAX Clinical Risk Factors and Bone Mineral Density.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL042 - Synergistic Effects of GLP-1 RAs and Exercise Oct 19, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Steven D. Wittlin, MD, from the University of Rochester Medical Center and guest expert Zhenqi Liu, MD, from the University of Virginia. The article featured this month, by Ingersen et al, was first published online in JCEM in June: “Effects of Aerobic Training and Semaglutide Treatment on Pancreatic β-Cell Secretory Function in Patients With Type 2 Diabete.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL043 - The Impact of Surgical Delay in Thyroid Cancer Nov 16, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Andrew Crawford, MD, from Dartmouth Geisel School of Medicine and guest expert Lindsay Bischoff, MD, a colleague from Vanderbilt. The article featured this month, by Chaves et al, was published in the October 2023 issue of JCEM: “Delay in Surgery and Papillary Thyroid Cancer Survival in the United States: A SEER-Medicare Analysis.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL044 - Long-Term Medical Treatment of Graves Disease Dec 21, 2023

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Jill Wagoner, MD, from the University of Colorado and guest expert David S. Cooper, MD, from Johns Hopkins University. The article featured this month, by Stokland et al, was first published online in JCEM in September 2023: “Outcomes of Patients With Graves Disease 25 Years After Initiating Antithyroid Drug Therapy.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL045 - Long-Term Effects of Anti-Obesity Medications Jan 18, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Andrew Kraftson, MD, from the University of Michigan and guest expert Jaime Almandoz, MD, from the University of Texas Southwestern Medical Center in Dallas. The article featured this month, by Weintraub et al, was published in the September 2023 issue of JCEM: “Five-year Weight Loss Maintenance With Obesity Pharmacotherapy.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL046 - Weight-Loss Surgery in Individuals With Type 2 Diabetes Feb 15, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Na Shen, MD, from the University of California, Los Angeles, and guest expert Ken Fujioka, MD, from the Scripps Clinic in San Diego. The article featured this month, by Osorio-Conles et al, was published in the November 2023 issue of JCEM: “Limited Bariatric Surgery-induced Weight Loss in Subjects With Type 2 Diabetes: Predictor Variables in Adipose Tissue.” For more information, including helpful links and other episodes, visit our website at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL047 - The Benefits of Tirzepatide in Hispanic/Latino Individuals Mar 21, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Alyson K. Myers, MD, from Albert Einstein College of Medicine and guest expert Leonor Corsino, MD, from Duke University School of Medicine. The article featured this month, by Frías et al, was published in the February 2024 issue of JCEM: “Tirzepatide in Hispanic/Latino Patients With Type 2 Diabetes: A Subgroup Analysis of the SURPASS Program.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl047-the-benefits-of-tirzepatide-in-hispanic-latino-individuals — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL048 - Active Surveillance for Larger Malignant Thyroid Nodules Apr 25, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Anupam Kotwal, MD, from the University of Nebraska, and guest expert Megan Haymart, MD, from the University of Michigan. The article featured this month, by Altshuler et al, was first published online in JCEM in February 2024: “Nonoperative, Active Surveillance of Larger Malignant and Suspicious Thyroid Nodules.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl048-active-surveillance-for-larger-malignant-thyroid-nodules — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL049 - Artificial Intelligence in the Diagnosis of Cushing Syndrome May 16, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, as we begin our fifth season of the podcast with a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism with Katie Guttenberg, MD, from UTHealth Houston, and guest expert Odelia B. Cooper, MD, from Cedars-Sinai Medical Center. The article featured this month, by Demir et al, was first published online in JCEM in March 2024: “Machine Learning May Be an Alternative to BIPSS in the Differential Diagnosis of ACTH-dependent Cushing Syndrome.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl049-artificial-intelligence-in-the-diagnosis-of-cushing-syndrome — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series. Announcement: If you will be at ENDO 2024 in Boston, come to a live recording of the podcast at 10 a.m. on Saturday, June 1, in the ENDO Expo Theater.

EFL050 - Bisphosphonates and Atypical Femoral Fractures Jun 20, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion recorded in front of an audience at ENDO 2024 in Boston. He talks about a recent article in The Journal of Clinical Endocrinology & Metabolism with Amal Shibli-Rahhal, MD, from University of Iowa Carver College of Medicine, and guest expert Ghada El-Hajj Fuleihan, MD, from the American University of Beirut, along with four fellows who submitted questions ahead of time. The article featured this month, by Bauer et al, was first published online in JCEM in January 2024: “Bisphosphonate Use and Risk of Atypical Femoral Fractures: A Danish Case-Cohort Study With Blinded Radiographic Review.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl050-bisphosphonates-and-atypical-femoral-fractures — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL051 - PCOS Subtypes Redux Jul 18, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism about polycystic ovarian syndrome. He talks with Anna Goldman, MD, from Harvard Medical School, and guest expert David Ehrmann, MD, from the University of Chicago. The article featured this month, by van der Ham et al, was first published online in JCEM in May 2024: “Clustering Identifies Subtypes With Different Phenotypic Characteristics in Women With Polycystic Ovary Syndrome.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl051-pcos-subtypes-redux — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL052 - Osteopenia as a Surgical Indication in Primary Hyperparathyroidism Aug 22, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism about the benefits of surgical cure of primary hyperparathyroidism in women with osteopenia. He talks with Alyson Myers, MD, from Albert Einsten College of Medicine, and guest expert Natalie Cusano, MD, from the Zucker School of Medicine at Hofstra University and the Lenox Hill Hospital in New York. The article featured this month, by Frey et al, was published in the June 2024 issue of JCEM: “Parathyroidectomy Improves Bone Density in Women With Primary Hyperparathyroidism and Preoperative Osteopenia.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl052-osteopenia-as-a-surgical-indication-in-primary-hyperparathyroidism — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL053 - The Cost Effectiveness of Molecular Testing for Indeterminate Thyroid Nodules Sep 19, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism about the impact of molecular testing for indeterminate thyroid nodules. He talks with Anupam Kotwal, MD, from the University of Nebraska Medical Center, and guest expert Sarah Mayson, MD, from the University of Colorado School of Medicine. The article featured this month, by Lévesque et al, was first published online in May 2024: “Publicly Funded Molecular Testing of Indeterminate Thyroid Nodules: Canada’s Experience.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl053-the-cost-effectiveness-of-molecular-testing-for-indeterminate-thyroid-nodules — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL054 - Renal Protection of Metformin Oct 31, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in The Journal of Clinical Endocrinology & Metabolism providing data in support of metformin being renal protective. He talks with Steven D. Wittlin, MD, from the University of Rochester Medical Center and guest expert Silvio Inzucchi, MD, medical director of the Yale Medicine Diabetes Center. The article featured this month, by Wang et al, was first published online in JCEM in July 2024: “Renal Protective Effect of Metformin in Type 2 Diabetes Patients.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl054-renal-protection-of-metformin — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL055 - T3 Replacement in the Treatment of Hypothyroidism Nov 21, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent systematic review and meta-analysis in The Journal of Clinical Endocrinology & Metabolism about the role for T3 replacement in the treatment of people with hypothyroidism. He talks with Andrew Crawford, MD, from Dartmouth-Hitchcock Medical Center and guest expert James Hennessey, MD, from Beth Israel Deaconess Medical Center. The article featured this month, by Esberard de Lima Beltrão et al, was first published online in JCEM in September 2024: “Treatment Preferences in Patients With Hypothyroidism.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl055-t3-replacement-in-the-treatment-of-hypothyroidism — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL056 - Renin Measurements in Primary Adrenal Insufficiency Dec 19, 2024

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a recent article in Journal of the Endocrine Society assessing plasma renin in the management of individuals with primary adrenal insufficiency. He talks with Jill Wagoner, MD, from the University of Nebraska and guest expert Irina Bancos, MD, from Mayo Clinic. The article featured this month, by Piazzola et al, was published in the November 2024 issue of JES: “Plasma Renin: A Useful Marker for Mineralocorticoid Adjustment in Patients With Primary Adrenal Insufficiency.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl056-renin-measurements-in-primary-adrenal-insufficiency — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL057 - Weaning Glucocorticoids and HPA Recovery Jan 16, 2025

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a study in The Journal of Clinical Endocrinology & Metabolism that gives insight into how we should wean patients off long-term glucocorticoid use and how successful that typically is. He talks with Salila Kurra, MD, from Columbia University and guest expert Felix Beuschlein, MD, from University Clinic Zurich in Switzerland. The article featured this month, by Arshad et al, was published in the November 2024 issue of JCEM: “A Retrospective Study on Weaning Glucocorticoids and Recovery of the Hypothalamic-Pituitary-Adrenal Axis.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl057-weaning-glucocorticoids-and-hpa-recovery — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

EFL058 - BMI vs Percent Body Fat in Defining Obesity Feb 20, 2025

Join host Chase Hendrickson, MD, from Vanderbilt University Medical Center, in a discussion about a study in The Journal of Clinical Endocrinology & Metabolism that reports the relationship between body mass index and percent body fat in terms of defining overweight and obesity. He talks with Andrew Kraftson, MD, from the University of Michigan and guest expert Beverly Tchang, MD, from Weill Cornell Medicine in New York City. The article featured this month, by Potter et al, was first published in JCEM in May 2024: “Defining Overweight and Obesity by Percent Body Fat Instead of Body Mass Index.” Show notes can be found at https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series/efl058-bmi-vs-percent-body-fat-in-defining-obesity — podcast home page: https://www.endocrine.org/journals/endocrine-feedback-loop-podcast-series

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