What does the positive results mean in connection with hCG?
If you have a positive result, it means that the test detected hCG in your urine. Your next step should be to consult your doctor. They can confirm pregnancy with an exam and additional testing, if necessary.
Which hCG level is positive cutoff point for pregnancy?
1) suggests that an HCG value of 145 IU/l emerged as the most suitable cutoff point to predict viable pregnancy with 81% sensitivity and 60% specificity (Fig. 1). At HCG value of 145 IU/l, the positive predictive value (PPV) for viable pregnancy was 70% and the negative predictive value (NPV) was 83%.
How accurate is Quickvue pregnancy test?
99% sensitivity. specificity. 25 mlU/mL sensitivity. Detects low hCG levels as early as 2-3 days before expected menses….QuickVue One-Step hCG-Combo.
| Feature: | Benefit: |
|---|---|
| Easy to Use: | No special training needed. |
| Two Kit Sizes: | Customer has choice that best suits his/her needs. |
What are the clinical significance of hCG positive in urine?
High values If you are pregnant, very high levels of hCG can mean a multiple pregnancy (such as twins or triplets). It can also mean a molar pregnancy or Down syndrome. You may also be further along in an early pregnancy than you thought, based on your last menstrual period.
What were your hCG levels with ectopic?
Absence of an intrauterine gestational sac on abdominal ultrasound in conjunction with a β-hCG level of greater than 6,500 mIU per mL suggests the presence of an ectopic pregnancy.
How soon can QuickVue detect pregnancy?
Specimens containing as low as 25 mIU/mL hCG will yield positive results when tested with the QuickVue test. In normal pregnancy, hCG can be detected as early as 6 days following conception with concentrations doubling every 32 to 48 hours, peking in excess of 100,000 mIU/mL in approximately ten to twelve weeks.
What is a QuickVue hCG Combo test?
The QuickVue hCG Combo Test is a one-step immunoassay intended for the qualitative detection of human Chorionic Gonadotropin (hCG) in serum or urine for the early detection of pregnancy. The test is intended for use by healthcare professionals.
What is your hCG level when pregnant?
An hCG level of less than 5 mIU/mL is considered negative for pregnancy, and anything above 25 mIU/mL is considered positive for pregnancy. An hCG level between 6 and 24 mIU/mL is considered a grey area, and you’ll likely need to be retested to see if your levels rise to confirm a pregnancy.
