Publications by authors named "Anna Gaddy"

Renal physiology is considered one of the most challenging medical disciplines to understand and to teach. Eight academic nephrologists have come together to produce a podcast devoted to helping learners at any level improve their understanding of this difficult topic. Using Dr Burton D.

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Diabetic kidney disease is a leading cause of kidney failure worldwide and is easily detectable with screening examination. Diabetes causes hyperfiltration and activation of the renin-angiotensin aldosterone system by hemodynamic changes within the nephron, which perpetuates damaging physiology. Diagnosis is often clinical after detection of heavy proteinuria in a patient with diabetes,but can be confirmed by observation of histologic stages on kidney biopsy.

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Article Synopsis
  • - Viral-associated nephropathy is kidney disease that arises from viral infections, most notably from viruses like hepatitis B, hepatitis C, HIV, and SARS-CoV-2, with different prevalence depending on immune status.
  • - The kidney damage can result from direct viral infection or indirect immune responses, affecting structures like glomeruli and tubules, and sometimes linked to other conditions like liver dysfunction.
  • - Recent advancements in understanding these conditions, including genetic factors and antiviral treatments, aim to improve management and reduce complications related to viral nephropathies.
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Hypertension is a critical component of cardiovascular disease progression in patients with chronic kidney disease, and specifically diabetic kidney disease (DKD). Causation versus correlation remains up for debate, but what has been confirmed is the delay of DKD progression when hypertension is controlled or moved to guideline drive ranges. Many medications have been studied and used in real world experience for best outcomes, and we discuss below the proven winners thus far making up the renin angiotensin aldosterone system.

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Background & Aims: Acute kidney injury (AKI) in cirrhosis is common and associated with high morbidity, but the incidence rates of different etiologies of AKI are not well described in the US. We compared incidence rates, practice patterns, and outcomes across etiologies of AKI in cirrhosis.

Methods: We performed a retrospective cohort study of 11 hospital networks, including consecutive adult patients admitted with AKI and cirrhosis in 2019.

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Background: Uromodulin is a protein made only by the kidney and released in urine, circulating in polymerizing and nonpolymerizing forms. This protein's multiple functions include inhibition of stone formation in the urine. The physiological determinants of uromodulin production are incompletely understood.

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Chronic kidney disease guidelines and disease modifying therapy have seen a dramatic shift in the last 5 years. The SGLT2 inhibitor class of medications has been catapulted from hyperglycemia management medications, to cardiovascular and kidney disease improvement therapies. Multiple trials looking at dedicated cardiovascular and kidney endpoints have resulted in favorable results.

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Introduction: Calcification on native kidney biopsy specimens is often noted by pathologists, but the consequence is unknown.

Methods: We searched the pathology reports in the Biopsy Biobank Cohort of Indiana for native biopsy specimens with calcification.

Results: Of the 4,364 specimens, 416 (9.

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Heart failure and kidney failure are very common conditions, precipitating and exacerbating each other. Left ventricular assist devices (LVADs) represent a relatively new technology for treatment of advanced heart failure. Kidney dysfunction, if present, makes candidate selection for LVADs challenging and contributes to multiple complications while the patients are on an LVAD support.

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Contrast associated acute kidney injury (CA-AKI) is a controversial subject in the field of nephrology, cardiology, radiology and hospital medicine. Much has been written and published concerning the causes, risk factors, outcomes, and potential treatments to avoid the ultimate outcome of complete kidney failure requiring dialysis. Over the decades many proposed preventative strategies and treatments have failed to produce a reliable outcome.

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Down syndrome (DS) is a genetic disorder resulting from trisomy 21 that causes cognitive impairment, low muscle tone and craniofacial alterations. Morphometric studies of the craniofacial and appendicular skeleton in individuals with DS suggest that bone development and homeostasis are affected by trisomy. The Ts65Dn mouse model has three copies of approximately half the genes found on human chromosome 21 and exhibits craniofacial skeletal and size differences similar to those observed in humans with DS.

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