The ratio of CRP to prealbumin levels predict mortality in patients with hospital-acquired acute kidney injury
2011

CRP to Prealbumin Ratio Predicts Mortality in AKI Patients

Sample size: 155 publication 10 minutes Evidence: moderate

Author Information

Author(s): Xie Qionghong, Zhou Ying, Xu Zhongye, Yang Yanjiao, Kuang Dingwei, You Huaizhou, Ma Shuai, Hao Chuanming, Gu Yong, Lin Shanyan, Ding Feng

Primary Institution: Huashan Hospital, Fudan University

Hypothesis

Can the combination of inflammatory and nutritional markers predict mortality in patients with acute kidney injury (AKI)?

Conclusion

Higher levels of the CRP to prealbumin ratio are associated with increased mortality in AKI patients.

Supporting Evidence

  • Patients with AKI had significantly higher levels of CRP/prealbumin compared to healthy controls.
  • Higher CRP levels and lower prealbumin levels were associated with increased mortality within 28 days.
  • CRP/prealbumin was independently associated with mortality after adjusting for age, gender, and severity of illness.

Takeaway

This study found that if patients with kidney problems have high levels of a certain protein (CRP) compared to another protein (prealbumin), they are more likely to die.

Methodology

A prospective cohort study analyzing CRP and prealbumin levels in AKI patients and comparing them with healthy controls and dialysis patients.

Potential Biases

Selection bias may have influenced the results due to the heterogeneous nature of the AKI patient population.

Limitations

The study was observational, single-center, and had a relatively small sample size, which may limit the generalizability of the results.

Participant Demographics

Mean age 63.4 years, 74.2% male, with common comorbidities including hypertension and diabetes.

Statistical Information

P-Value

0.027

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1471-2369-12-30

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