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Chronic Kidney Disease I: Introduction01:25

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Chronic Kidney Disease (CKD) arises when the kidneys progressively lose their ability to function, ultimately leading to end-stage renal disease. At this advanced stage, the kidneys can no longer filter waste or maintain essential body functions, requiring renal replacement therapy (RRT) through dialysis or a kidney transplant for survival.Early-stage chronic kidney disease and detection challengesIn CKD's early stages, symptoms often remain absent because healthy nephrons compensate for...
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Chronic kidney disease (CKD) requires collaborative and comprehensive management. CKD progresses through stages and can lead to end-stage kidney disease (ESKD) if untreated. Interprofessional collaboration and patient education are crucial, enabling patients to manage their health and improve their quality of life.Diagnostic approach for chronic kidney diseaseThe diagnosis of CKD primarily focuses on the glomerular filtration rate (GFR), which assesses kidney function by measuring how well...
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Chronic Kidney Disease II: Clinical Manifestations01:24

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Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
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The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
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Nursing management is essential for preventing complications, maintaining stability, and improving patients' quality of life in chronic kidney disease (CKD). By using a structured approach, nurses help slow CKD progression and support effective patient care​.1. Comprehensive patient assessmentEffective management begins with nurses reviewing the patient’s medical history, and identifying key risk factors like diabetes, hypertension, and nephrotoxic drug use. Nurses assess signs of...
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Is all chronic kidney disease created equal?

Brian R Lane1, Sevag Demirjian, Ithaar H Derweesh

  • 1aDivision of Urology, Spectrum Health, Michigan State University, Grand Rapids, Michigan bGlickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, Ohio cUniversity of California, San Diego, California, USA.

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Summary
This summary is machine-generated.

Chronic kidney disease (CKD) is redefined by new guidelines. Causes like aging or renal surgery may indicate a lower risk of progression compared to medical causes, suggesting tailored management strategies.

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Area of Science:

  • Nephrology
  • Urology
  • Gerontology

Background:

  • Current definition of chronic kidney disease (CKD) primarily relies on estimated glomerular filtration rate (eGFR) < 60 ml/min/1.73 m², often overlooking the cause and structural damage.
  • Recent guidelines broaden the CKD definition to include kidney structure or function abnormalities present for over 3 months.
  • The implications of CKD in the context of renal surgery require further review.

Purpose of the Study:

  • To review recent literature on chronic kidney disease (CKD) and its specific implications for patients undergoing renal surgery.
  • To evaluate the evolving definition of CKD and its impact on clinical management.
  • To compare the progression and survival outcomes of CKD based on its etiology.

Main Methods:

  • Review of recent scientific literature pertaining to chronic kidney disease (CKD) and renal surgery.
  • Analysis of studies comparing CKD progression and survival rates based on different causes (e.g., aging, surgery vs. medical conditions).
  • Examination of alternative methods for assessing renal function in specific CKD populations.

Main Results:

  • Many individuals with eGFR < 60 ml/min/1.73 m² may not exhibit other clinical signs of CKD.
  • Nephron loss from aging or renal surgery (CKD-S) may be associated with a lower risk of CKD progression and potentially better survival compared to CKD from medical causes.
  • Patients with mild to moderate CKD due to surgical nephron loss might benefit from alternative renal function assessments like cystatin-C-derived or directly measured GFR.

Conclusions:

  • Chronic kidney disease (CKD) encompasses a heterogeneous patient group with varying causes of reduced glomerular filtration rate (GFR).
  • Classifying CKD by GFR, albuminuria, and etiology is crucial for improved patient management.
  • Certain causes of CKD, such as aging and nephrectomy, appear linked to a relatively low risk of disease progression.