I would like to inquire about the factors that can affect urine test results?
Medical Examination Report: Urine: Protein 15 mg/dL, Albumin 80 mg/dL, Occult blood 1+; Blood: Glucose 81 mg/dL.
The urine test was conducted in the morning of the examination day, but it was discovered in the afternoon that menstruation had started.
The presence of occult blood in the urine is likely influenced by menstruation, but could the urine protein levels also be affected by the menstrual cycle? Since the fasting blood glucose is within the normal range, I am unsure if a follow-up with a metabolic specialist is necessary.
Thank you, doctor, for your patient response.
Miss Zhang, 20~29 year old female. Ask Date: 2023/01/18
Dr. Ye Qianyu reply Family Medicine
Hello! It is recommended that you have a follow-up examination one week after your menstrual period ends.
You can choose either general internal medicine or family medicine for the consultation.
Reply Date: 2023/01/18
More Info
When interpreting urine test results, particularly regarding protein and blood levels, it is essential to consider various factors that can influence these measurements. In your case, you have reported urine protein levels of 15 mg/dL and albumin levels of 80 mg/dL, along with a positive occult blood test (1+). Additionally, you mentioned that you started your menstrual period in the afternoon after your morning urine test.
Firstly, it is important to understand the significance of protein in urine. Normally, urine should contain very little protein, as the kidneys filter out most proteins from the blood. A urine protein level of 15 mg/dL is generally considered low and may not be clinically significant. However, the presence of albumin (a type of protein) at 80 mg/dL is noteworthy. Elevated levels of albumin in urine can indicate kidney damage or disease, particularly if the levels are consistently high over time. This condition is often referred to as albuminuria and can be an early sign of kidney disease, especially in individuals with risk factors such as diabetes or hypertension.
Regarding the positive occult blood test, it is crucial to consider that menstruation can indeed affect urine test results. The presence of blood in urine (hematuria) can be due to various reasons, including urinary tract infections, kidney stones, or trauma, but in your case, it is likely influenced by your menstrual cycle. It is advisable to repeat the urine test after your menstrual period to obtain a more accurate assessment of your urinary health.
As for the impact of your menstrual cycle on urine protein levels, it is less common for menstruation to significantly affect protein levels in urine. However, hormonal changes during the menstrual cycle can influence kidney function and fluid balance, which may lead to temporary fluctuations in protein levels. Therefore, while it is unlikely that your menstrual cycle is the sole cause of the protein level you reported, it is still a good practice to monitor these levels over time, especially if you have any underlying health conditions.
In terms of your fasting blood glucose level being within the normal range, this is a positive sign and suggests that your glucose metabolism is functioning adequately at this time. However, if you have concerns about your metabolic health or if there are other risk factors present, it may be beneficial to follow up with a specialist, such as an endocrinologist or a metabolic health expert, for further evaluation and management.
In summary, while your urine protein level of 15 mg/dL is low and may not be a cause for concern, the elevated albumin level warrants further investigation. The positive occult blood test is likely influenced by your menstrual cycle, and it is advisable to repeat the urine test after your period. Regular monitoring and consultation with healthcare professionals will help ensure that any potential issues are addressed promptly. If you have any additional symptoms or concerns, do not hesitate to reach out to your healthcare provider for further guidance.
Similar Q&A
Understanding Positive Urinary Protein: When to Seek Further Evaluation
Hello Dr. Huang, I recently underwent a general health check-up, which included blood and urine tests. When I received the report, the nurse mentioned that everything was normal, but I noticed that my urine protein was positive at 1+, while all other results were within normal ra...
Dr. Huang Yaoxuan reply Internal Medicine
Hello, a urine protein result of 1+ does not necessarily indicate a problem. If you are concerned, you may want to schedule an appointment with a nephrologist (remember to bring your health check report). Additionally, postural proteinuria is a condition where "normal indivi...[Read More] Understanding Positive Urinary Protein: When to Seek Further Evaluation
Does High Protein Intake Affect Urine Protein Tests?
Hello, doctor. I usually have a fitness routine and after working out, I consume high-protein supplements, about 100 grams of protein per day (I weigh 61 kg). I have a health check-up coming up and I would like to know if this will affect the urine protein test (for example, if i...
Dr. Yang Zhongwei reply Internal Medicine
Hello: The average protein requirement is about 1.2 grams per kilogram of body weight per day. For a person weighing 60 kilograms, this amounts to approximately 70 grams of protein per day. In Taiwan, a normal three-meal diet typically provides sufficient protein. During exercise...[Read More] Does High Protein Intake Affect Urine Protein Tests?
Understanding Urine Test Results: Blood and Protein in Young Adults
Today at school, I conducted a urine test using urine test strips. The results indicated that there seems to be hematuria (blood in urine) and proteinuria (protein in urine). Is this normal? Why is there blood? I'm only 20 years old. During a previous health check for freshm...
Dr. Chen Bozhang reply Family Medicine
Hello: The interpretation of hematuria in a health check refers to the presence of blood in the urine. Generally, in severe cases, the urine may appear red, which can be visually identified (known as gross hematuria). If there is a small amount of bleeding, the urine may not show...[Read More] Understanding Urine Test Results: Blood and Protein in Young Adults
Does Drinking Too Much Water Affect Urine Protein Test Results?
Thank you for your previous response. Will drinking too much water before my test affect the urine protein test results?
Dr. Du Shixi reply Urology
Hello: Drinking a large amount of water can have an impact, while drinking water in moderation typically does not. Wishing you good health.[Read More] Does Drinking Too Much Water Affect Urine Protein Test Results?
Related FAQ
(Family Medicine)
Urine Report(Family Medicine)
Urinalysis(Family Medicine)
Urine Protein(Internal Medicine)
Blood Test Report(Family Medicine)
Urine Test(Internal Medicine)
Urine Test(Urology)
Proteinuria(Internal Medicine)
Urine Occult Blood(Urology)
Kidney Function Tests(Internal Medicine)