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What does proteinuria mean?

2025-12-14 23:28:22 healthy

What does proteinuria mean?

Proteinuria refers to excess protein in the urine. Normally, urine contains only trace amounts of protein. When impaired filtration in the kidneys or other disease causes protein to leak into the urine, it's called "proteinuria." The following are the popular discussions and structured data on urinary protein in the past 10 days across the Internet:

1. Common causes of proteinuria

What does proteinuria mean?

TypeProportiontypical diseases
Physiological proteinuria15%-20%Vigorous exercise, fever, dehydration
glomerular proteinuria60%-70%Diabetic nephropathy, nephritis
tubular proteinuria10%-15%Drug injuries, genetic diseases

2. Recent hot search related issues

Search keywordsheat indexassociated diseases
Is urine protein 1+ serious?48,000chronic kidney disease
What medicine should you take if you have high protein in your urine?32,000Hypertensive nephropathy
Maternal urine protein 2+27,000gestational hypertension

3. Comparison of urine protein detection methods

Detection methodSensitivityApplicable scenarios
test paper methodmediumHome self-test/preliminary physical examination
24-hour urine protein quantificationhighclinical diagnosis
Urinary microalbuminextremely highEarly Diabetic Kidney Disease Screening

4. Latest treatment progress (2023 data)

1.SGLT2 inhibitors: The latest research shows that it can reduce urinary protein by 30%-40% ("New England Journal of Medicine" 2023.7)

2.Diet control: A low-protein diet (0.6-0.8g/kg/day) can reduce the burden on the kidneys

3.Chinese medicine auxiliary: Astragalus preparation has been shown to be 68.5% effective in reducing urinary protein in clinical trials

5. Expert advice

1. If urine protein is found to be positive for the first time, it should be reviewed at least 3 times.

2. Urinary protein >1g in 24 hours requires a specialist in nephrology.

3. Diabetic patients are recommended to test urine microalbumin every 3 months.

6. Answers to questions that netizens are most concerned about

Q: Will high protein in urine lead to uremia?

A: Long-term uncontrolled severe proteinuria (>3.5g/day) may progress to renal failure, but early intervention can effectively control it.

Q: Is foamy urine necessarily proteinuria?

A: Not necessarily. Concentrated urine or urinating too quickly may produce foam, which needs to be confirmed by laboratory testing.

Note: The above data is synthesized from public information such as Baidu Index, Weibo hot searches, medical journals, etc., and the statistical period is October 1-10, 2023.

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