Influence of Vitamin C on Urine Dipstick Test Results

Influence of Vitamin C on Urine Dipstick Test Results

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high ascorbic acid in urine Answers from Doctors HealthTap

Vitamin C Ascorbic acid,or vitamin c,is a water-soluble vitamin important in our diet.Excess amounts of vitamin c can be excreted via the urine if the body h Excess amounts of vitamin c can be excreted via the urine if the body h Urine Dipstick Testing Everything You Need to Knowdown.High doses of vitamin C will inhibit this process,and can inval-idate the dipstick for this test.This also holds true for stool guaiac testing; vitamin C can produce a false-negative occult blood in stool.It has always been standard that a positive dipstick for blood in the absence of RBCs by micro-scopy is indicative of myoglobin-uria Urine Dipstick Testing Everything You Need to Knowdown.High doses of vitamin C will inhibit this process,and can inval-idate the dipstick for this test.This also holds true for stool guaiac testing; vitamin C can produce a false-negative occult blood in stool.It has always been standard that a positive dipstick for blood in the absence of RBCs by micro-scopy is indicative of myoglobin-uria

Urine Dipstick Analysis; Performing Urine Dipstick

Mar 28,2019 Influence of Vitamin C on Urine Dipstick Test Results#0183;A negative urine culture can be predicted by negative dipstick test results.Therefore dipstick testing may be a reliable predictor of negative urine culture .In this study the percentage of positive cultures was 17.5%.Nitrite had 28% sensitivity and 99% specificity,with positive and negative predictive values of 89% and 87%,respectively.Urine Dipstick Analysis; Performing Urine Dipstick Influence of Vitamin C on Urine Dipstick Test Results#0183;A urine calcium test is done to measure how much calcium is passed out of the body through urine.The test is also known as the urinary Ca+2 test.Learn how and why the urine calcium testUrinalysis how to interpret results Nursing TimesBefore testing the urine using a reagent dipstick strip,the observations listed should be completed.The following factors can also affect results Use a fresh sample of urine (preferably less than 4 hours old or in line with the reagent strip manufacturers instructions to obtain accurate results.

Urinalysis Uses,Side Effects,Procedure,Results

Najeeb S,Munir T,et al.Comparison of urine dipstick test with conventional urine culture in diagnosis of urinary tract infection.J Coll Physicians Surg Pak.2015;25(2):108-10.doi 02.2015/JCPSP.108110.Ko DH,Jeong TD,Kim S,et al.Influence of vitamin C on urine dipstick test results.Ann Clin Lab Sci.2015;45(4):391-5.Foley KF Urinalysis A Comprehensive ReviewMar 15,2005 Influence of Vitamin C on Urine Dipstick Test Results#0183;Patients with dipstick results of 3+ or greater may have significant proteinuria; further work-up is levodopa (Larodopa) Elevated specific gravity,uric acid,vitamin C Ketones Acidic urine Urinalysis - Understand the Test Your ResultsA different test called a urine albumin test detects and measures small amounts of albumin in the urine.The urine albumin test is more sensitive than a dipstick urinalysis and is routinely used to screen people with chronic conditions that put them at risk for kidney disease,such as diabetes and high blood pressure .

The presence of vitamin C,an antioxidant,in urine may therefore cause false-negative resultsfor some test items.This is especially problematic for blood and glucose,which are detected via the peroxidase reaction.Author:Dae-Hyun Ko,Tae-Dong Jeong,Sollip Kim,Hee-Jung Chung,Woochang Lee,Sail Chun,Won-Ki MinCited by:13Publish Year:2015Influence of Vitamin C on Urine Dipstick Test Results

Was this helpful?People also askCan vitamin C interfere with urinalysis results?Can vitamin C interfere with urinalysis results? Vitamin C can interfere with urinalysis results.At high concentrations in urine samples,vitamin C can produce false negative resultsparticularly with regard to glucose or blood (hemoglobin).5. False-negative results can lead to costly and dangerous missed diagnoses.Is vitamin C interfering with patient urinalysis results The influence of vitamin C on the urine dipstick tests in Oct 24,2016 Influence of Vitamin C on Urine Dipstick Test Results#0183;Vitamin C is one of the most widely used dietary supplements worldwide.However,vitamin C in urine can interfere with several urine dipstick tests.Brigden et al.7 reported that 22.8% of 4379 routine urinalysis specimens showed positive results at the vitamin dipstick test,which had the same detection limit (10 mg/dL) as the URiSCAN 11 strip.In this study,the incidence of theThe Effect of Vitamin Supplements on Urine LivestrongIf you're staying hydrated,your urine should appear clear or a pale yellow color most of the time.Riboflavin,or vitamin B-2,found in many multivitamins and B-complex supplements,can turn your urine bright yellow or yellow-green.High levels of vitamin C can give your urine an orange hue.These are harmless side effects.

Some results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextAscorbic Acid Interference in Reagent-Strip Reactions for

Vitamin C (ascorbic acid),commonly taken as a dietary supplement and excreted in the urine,can interfere with peroxidase redox indicator systems such as those used in reagent-strip tests for urinary glucose and hemoglobin.We investigated whether the concentrations of ascorbic acid in urine afterSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextInfluence of Vitamin C on Urine Dipstick Test Results Jan 01,2015 Influence of Vitamin C on Urine Dipstick Test Results#0183;Vitamin C is a strong reducing agent found at high levels in various foods,and it may influence the results of urine strip tests even at an ordinary consumption levels.After oral administration,we measured urine vitamin C levels using urine strips and evaluated whether vitamin C interfered with various test items.Screening for Vitamin C in the Urine Is it Clinically urine vitamin C of 0 to 20 mg/dL.We also compared the urine C results to the urine specific gravity in 276 pa-tients.Specific gravity (SG) had no effect on the urine C results.Many dilute urines (SG 1.001- 1.010) had high levels of vitamin C while many concentrated urines (1.020-1.035) had low levels of vitamin C.

Influence of Vitamin C on Urine Dipstick Test Results

Jan 01,2015 Influence of Vitamin C on Urine Dipstick Test Results#0183;Vitamin C is a strong reducing agent found at high levels in various foods,and it may influence the results of urine strip tests even at an ordinary consumption levels.After oral administration,we measured urine vitamin C levels using urine strips and evaluated whether vitamin C interfered with various test items.How to Interpret Dipstick Urinalysis Results HealthfullyA dipstick urinalysis is a preliminary test and a number of factors can potentially interfere with the accuracy of the results 3.For example,certain medications,high amounts of vitamin C and even some foods that change the color of your urine may lead to inaccurate results.Herbs and Vitamins That Sabotage Lab Tests Bottom Line IncHigh doses of this B vitamin (usually above the recommended daily intake of 1.3 mg for men,1.1 mg for women) can turn your urine bright yellow,potentially interfering with any urine test that uses a dipstick indicating a color change.These tests include a urine protein test (to monitor kidney function)a urine glucose test (to monitor blood

Cited by 3Publish Year 2017Author Wonmok Lee,Yukyung Kim,Soonhee Chang,A-jin Lee,Chang-Ho JeonThe influence of vitamin C on the urine dipstick tests in

Background Vitamin C may interfere with the results of urine dipstick tests.We in-vestigated the incidence of urinary vitamin C and its interference with urine dipstick reagents using a vitamin C dipstick.Methods The incidence of urinary vitamin C was determined in patients and healthy individuals undergoing routine medical check-ups.Cited by 3Publish Year 2017Author Wonmok Lee,Yukyung Kim,Soonhee Chang,A-jin Lee,Chang-Ho JeonInfluence of Vitamin C on Urine Dipstick Test ResultsBackground.Vitamin C is a strong reducing agent found at high levels in various foods,and it may influence the results of urine strip tests even at an ordinary consumption levels.Cited by 13Publish Year 2015Author Dae-Hyun Ko,Tae-Dong Jeong,Sollip Kim,Hee-Jung Chung,Woochang Lee,Sail Chun,Won-Ki MinIs vitamin C interfering with patient urinalysis results Vitamin C can interfere with urinalysis results.At high concentrations in urine samples,vitamin C can produce false negative resultsparticularly with regard to glucose or blood (hemoglobin).5 False-negative results can lead to costly and dangerous missed diagnoses.

Cited by 13Publish Year 2015Author Dae-Hyun Ko,Tae-Dong Jeong,Sollip Kim,Hee-Jung Chung,Woochang Lee,Sail Chun,Won-Ki MinInfluence of Vitamin C on Urine Dipstick Test Results - PubMed

Vitamin C spiking of urine demonstrated false-negative results at various concentrations.Of 159 specimens with positive results for vitamin C,14 showed discrepant results after additional confirmatory tests.Conclusions Vitamin C in urine can cause significant interference with urine strip tests.A urine strip with a vitamin C indicator is useful to reduce the risk of incorrect results in regard to disease states.Cited by 13Publish Year 2015Author Dae-Hyun Ko,Tae-Dong Jeong,Sollip Kim,Hee-Jung Chung,Woochang Lee,Sail Chun,Won-Ki Min(PDF) Influence of Vitamin C on Urine Dipstick Test ResultsVitamin C is a strong reducing agent found at high levels in various foods,and it may influence the results of urine strip tests even at an ordinary consumption levels.After oral administration,Ascorbic acidA black hole of urine chemistry screeningFeb 25,2018 Influence of Vitamin C on Urine Dipstick Test Results#0183;Ascorbic acid (vitamin C) is frequently found in clinical urine samples and can interfere with the dipstick results.15 Previous studies have demonstrated that even modest ingestion of vitamin C supplements (3501000 mg/d) can cause high concentration of vitamin C in urine which interferes with dipstick determination of glucose and hemoglobin.

Ascorbic acid in urine still compromises urinalysis results

Oct 23,2019 Influence of Vitamin C on Urine Dipstick Test Results#0183;Risk analysis combined the impact of potentially erroneous results (due to ascorbic acid interference) on patient safety (severity S) with their frequency (occurrence O).Potential risk was identified as high,intermediate and low. Influence of vitamin C on urine dipstick test results. results for this questionWhat does high value urine mean?What does high value urine mean?High values may indicate dehydration.The presence of nitrites usually indicates an infection of the urinary system.These chemicals are not normally found in urine.A dipstick urinalysis is a preliminary test and a number of factors can potentially interfere with the accuracy of the results.How to Interpret Dipstick Urinalysis Results Healthfully results for this questionHow to interpret dipstick urinalysis results?How to interpret dipstick urinalysis results?How to Interpret Dipstick Urinalysis Results 1 Specific Gravity and pH.Specific gravity is a general measure of how concentrated the urine is. 2 Leukocytes and Nitrites.Leukocytes are white blood cells,which are not normally found in urine.Any white blood cells could indicate an infection or another problem in the urinary tract.3 Glucose and Ketones.Glucose is blood sugar,which is not normally not found in urine. More items How to Interpret Dipstick Urinalysis Results Healthfully

results for this questionFeedbackInfluence of Vitamin C on Urine Dipstick Test Results.

BACKGROUND Vitamin C is a strong reducing agent found at high levels in various foods,and it may influence the results of urine strip tests even at an ordinary consumption levels.After oral administration,we measured urine vitamin C levels using urine strips and evaluated whether vitamin C interfered with various test items. results for this questionCan vitamin C cause false positive for blood test?Can vitamin C cause false positive for blood test? Vitamin C.This vitamin can produce a false-negative reading for a fecal occult blood test,which detects digestive tract bleeding,a possible sign of colon cancer.Vitamin C can interfere with the tests chemical reaction,which signals the presence of hidden blood in the stool.Herbs and Vitamins That Sabotage Lab Tests Bottom Line Inc

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