Joseph Flynn, MD
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Joseph Flynn, MD
@jostflynnmd.bsky.social
Professor of Pediatrics, University of Washington and Nephrologist at Seattle Children's/Editor-in-Chief @ped-neph.bsky.social/ PGY-39 / 🏳️‍🌈
Reposted by Joseph Flynn, MD
Congrats, Dr. Katherine Tuttle, on being a 2025 Highly Cited Researcher from Web of #Science Group. Writing the top 1% most cited works in #nephrology during a year of pubs and earning the mark of exceptional impact! #kidney #research #nephsky @uwmedicine.bsky.social clarivate.com/highly-cited...
November 18, 2025 at 12:31 AM
Reposted by Joseph Flynn, MD
Defining Systolic Blood Pressure Variability in Home Monitoring: Time for Standardization

Commentary 🔗 academic.oup.com/ajh/article-...

Original Article academic.oup.com/ajh/article/...
Defining Systolic Blood Pressure Variability in Home Monitoring: Time for Standardization
In the current issue of the American Journal of Hypertension, Zhang and colleagues report that higher levels of mean systolic blood pressure (SBP) and seve
academic.oup.com
November 12, 2025 at 11:45 AM
Global prevalence of hypertension among children and adolescents aged 19 years or younger: an updated systematic review and meta-analysis - The Lancet Child & Adolescent Health www.thelancet.com/journals/lan...
Global prevalence of hypertension among children and adolescents aged 19 years or younger: an updated systematic review and meta-analysis
Childhood hypertension affects a substantial and growing proportion of the global paediatric population, with prevalence varying considerably by diagnostic approach. These findings underscore the need...
www.thelancet.com
November 14, 2025 at 9:04 PM
Reposted by Joseph Flynn, MD
In A Few Words essay by Luca G. Torrisi:

The Silent Struggle of Facing Kidney Failure as a Child

bit.ly/AJKD25Torris... (FREE)
November 14, 2025 at 11:00 AM
Obinutuzumab as a therapeutic option for SDNS children resistant to rituximab with anti-RTX antibodies
rdcu.be/ePZBl
November 14, 2025 at 8:58 PM
Reposted by Joseph Flynn, MD
Today is #WorldDiabetesDay. Diabetes is the leading cause of kidney disease. About 1 in 3 adults with diabetes has kidney disease. The damage caused by diabetes usually occurs slowly, over many years. You can take steps to protect your kidneys and to prevent or delay kidney damage.
November 14, 2025 at 4:48 PM
Reposted by Joseph Flynn, MD
Pediatric solid organ transplantation recipients are at increased risk of diarrhea due to immunosuppression & epidemiological risk factors. Read this Research Letter re oral immunoglobulin for norovirus diarrhea in pediatric kidney transplant recipients.
link.springer.com/article/10.1...
November 12, 2025 at 7:15 PM
Reposted by Joseph Flynn, MD
Immunosuppressive drugs are required for childhood FRNS, SDNS, & SRNS. Read this Original Article on remission rates & long-term outcomes of relapsed pediatric NS: cyclophosphamide vs. cyclosporin A.
link.springer.com/article/10.1...
November 13, 2025 at 11:42 PM
Reposted by Joseph Flynn, MD
Renal tubular dysgenesis is characterized by impaired development of the proximal tubules & kidney dysfunction. Read these Clinical Insights into long-term kidney function stabilization w/fludrocortisone in autosomal recessive renal tubular dysgenesis.
link.springer.com/article/10.1...
November 14, 2025 at 12:05 AM
Reposted by Joseph Flynn, MD
Changes in maintenance immunosuppression after pediatric kidney transplantation—a report from the Nordic pediatric kidney transplantation registry
#nephsky
Changes in maintenance immunosuppression after pediatric kidney transplantation—a report from the Nordic pediatric kidney transplantation registry - Pediatric Nephrology
Background Few studies are available on changes in maintenance immunosuppression after pediatric kidney transplantation (KT). This is a retrospective registry analysis of the long-term medication…
buff.ly
November 14, 2025 at 8:00 PM
Reposted by Joseph Flynn, MD
This #EHUikerketa describes a consanguineous preterm male infant with a clinical picture of advanced kidney dysfunction and severe renal salt-wasting, highly suggestive of prenatal onset Bartter syndrome.

Ultra-rare severe kidney dysplasia mimicking salt-wasting tubulopathy associated with TFCP2L1 gene variants - Pediatric Nephrology
Abstract Rare monogenic diseases are increasingly identified in children with chronic kidney disease. We describe a consanguineous preterm male infant with a clinical picture of advanced kidney dysfunction and severe renal salt-wasting, highly suggestive of prenatal onset Bartter syndrome. Patient’s follow-up was characterized by severe polyuria; episodes of hyponatremia, hypokalemia, and hypochloremia; and metabolic alkalosis and hyperuricemia. We found a homozygous pathogenic variant in the TFCP2L1 gene, a transcription factor required for normal kidney development, that regulates acid–base and salt–water homeostasis. To our knowledge, there is only one published case of a child with TFCP2L1 gene pathogenic variants with a similar phenotype. This report adds evidence to TFCP2L1 as a cause of monogenic kidney disorders. Rare kidney dysplasias may manifest as phenocopies of primary tubulopathies. Genetic diagnosis plays a major role and should be carefully considered in patients with refractory course to standard treatment to facilitate management and family counselling.
link.springer.com
November 14, 2025 at 8:07 PM
Reposted by Joseph Flynn, MD
Elaine Ku MD FASN is a recipient of the Distinguished Researcher Award, an ASN Midcareer Award. Her research focuses on the epidemiology, clinical management, and outcomes of people with kidney diseases, particularly in care transitions. Read more in #ASNKidneyNews kidney.pub/KN1710-44
November 14, 2025 at 7:00 PM
Reposted by Joseph Flynn, MD
Autosomal dominant tubulointerstitial kidney disease (ADTKD-UMOD) typically presents w/elevated serum creatinine & gout between the 2nd & 4th decades of life. Read these Clinical Insights into UMOD-associated AKTKD-UMOD in a pediatric patient. Open Access
link.springer.com/article/10.1...
November 14, 2025 at 7:13 PM
Reposted by Joseph Flynn, MD
Nephrotoxic medication (NTMx) exposure can cause hospital-acquired AKI in non-critically ill, hospitalized children. Read this Original Article on differences in NTMx exposure & AKI in pediatric bone marrow transplant, oncology, & pulmonary service lines.
link.springer.com/article/10.1...
November 14, 2025 at 7:32 PM
Reposted by Joseph Flynn, MD
Finally something good happened in my world today🗒️📚

Ten tips for a transition clinic from paediatric to adult nephrology url: academic.oup.com/ckj/article/...
November 14, 2025 at 7:42 PM
Reposted by Joseph Flynn, MD
Here is a comprehensive list of why people on SNAP, are on SNAP:
1. They need food assistance.

Thank you for coming to my Ted Talk.
October 28, 2025 at 9:48 PM
Unfortunately no pediatric data yet on newer therapies. Sparsentan and finenerone trials underway. Budesonide never studied in children with IgAN. SGTL2i never studied in children with kidney diseases (both compounds given exemptions from FDA and EMEA).
Treatment in children: 👶💉
Management is based on RAS blockade, salt restriction, and blood pressure control. Glucocorticoids are used in those with persistent proteinuria or high-risk features, sometimes combined with cyclophosphamide in severe cases.

#NephJC
October 30, 2025 at 3:11 PM
Reposted by Joseph Flynn, MD
Can’t stop staring at the prevalence of hypertension among young people.

www.ahajournals.org/doi/epub/10....
October 9, 2025 at 12:25 PM
Reposted by Joseph Flynn, MD
Tracking Cardiovascular Health from Young Adulthood Predicts Heart and - BIOENGINEER.ORG - goo.gl/alerts/wVxnTV #GoogleAlerts
Tracking Cardiovascular Health from Young Adulthood Predicts Heart and
In a groundbreaking longitudinal study published in JAMA Cardiology, researchers have unveiled compelling evidence that maintaining an optimal cardiovascular health profile between the ages of 30 and
goo.gl
October 2, 2025 at 12:18 AM
Reposted by Joseph Flynn, MD
New from ASPN!
🎙️ The Bean Pod — a short-form pediatric nephrology podcast created by the Clinical Affairs Committee.

Ep. 1: Prenatal consults in CAKUT with Dr. Keia Sanderson. Practical pearls in <20 min!

🔗 Listen now: buff.ly/GD7VK9R
#PedsNeph #ASPN #MedEd
August 29, 2025 at 4:56 PM
Reposted by Joseph Flynn, MD
📣Career Alert: The University of Wisconsin's Department of Pediatrics is seeking a Division Chief of Pediatric Nephrology.

As a visionary leader passionate about academic medicine, shape the future of clinical care, research, and education.

Apply Today: ow.ly/tN9050WBzph
September 8, 2025 at 2:52 PM
Reposted by Joseph Flynn, MD
Using an EMR to assess pediatric blood pressure: Challenges and opportunities in a nephrology cohort https://www.medrxiv.org/content/10.1101/2025.09.11.25335121v1
September 13, 2025 at 12:25 AM
Reposted by Joseph Flynn, MD
Congratulations to Dr Gbadegesin, MD, Chief, Pediatric Nephrology

Elected as ASN At-Large Councilor
September 24, 2025 at 2:13 PM
Reposted by Joseph Flynn, MD
Pediatric hypertension is associated with a significantly increased long-term risk of kidney-related morbidity and mortality. #pediatrics #hypertension #kidney #nephrology #nephsky docwirenews.com/post/pediatr...
Pediatric Hypertension Linked to Higher Risk for Major Kidney Events | Docwire News
Pediatric hypertension is associated with a significantly increased long-term risk of kidney-related morbidity and mortality.
docwirenews.com
September 25, 2025 at 6:15 PM
Reposted by Joseph Flynn, MD
Advancing Neonatal Nephrology: Insights from First Symposium

The rapidly advancing field of neonatal nephrology has reached a pivotal moment, as highlighted in the comprehensive report from the First International Neonatal Nephrology Symposium published recently in Pediatric Research. This…
Advancing Neonatal Nephrology: Insights from First Symposium
The rapidly advancing field of neonatal nephrology has reached a pivotal moment, as highlighted in the comprehensive report from the First International Neonatal Nephrology Symposium published recently in Pediatric Research. This landmark gathering of leading experts and researchers has cast a visionary spotlight on the complexities and urgent needs within the care and study of kidney function and disorders in newborns, an area historically underrepresented despite its critical significance.
scienmag.com
September 29, 2025 at 10:13 PM