Prevalence of Chronic Kidney Disease in Population-Based Studies
Author Information
Author(s): Zhang Qiu-Li, Rothenbacher Dietrich
Primary Institution: German Cancer Research Center, Heidelberg, Germany
Hypothesis
What is the prevalence of chronic kidney disease (CKD) in various populations based on standardized definitions?
Conclusion
Chronic kidney disease is increasingly common worldwide, but accurate detection, especially in specific groups, remains inadequate.
Supporting Evidence
- The median prevalence of CKD was found to be 7.2% in individuals aged 30 years or older.
- In elderly populations, CKD prevalence varied from 23.4% to 35.8% depending on the estimating equations used.
- CKD is often not detected until later stages, leading to missed opportunities for prevention.
Takeaway
Chronic kidney disease is a growing problem that affects many people, especially older adults, but it's often not detected early enough.
Methodology
A systematic review of published data in MEDLINE using various keywords related to CKD.
Potential Biases
Potential biases due to varying response rates and differences in creatinine measurement methods across studies.
Limitations
The review may underestimate CKD prevalence as it did not consider other indicators of kidney damage like proteinuria.
Participant Demographics
Studies included adults aged 18 and older, with a focus on elderly populations.
Digital Object Identifier (DOI)
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