Laboratory Medicine and Quality Assurance

Table. 2. Table 2

Four discrepant results among four urine pregnancy tests

Patient	Status	AllCheck hCG Card	Humasis hCG Card	ASAN Easy Test hCG	careUS BEBE-CHECK	Serum hCG (mIU/mL)
Patient 1	Early pregnancy	Negative	Negative	Negative	Positive	NT
Patient 2	Early pregnancy	Positive	Positive	Negative	Positive	NT
Patient 3	Abortion	Positive	Negative	Negative	Positive	146
Patient 4	Non-pregnancy	Positive	Negative	Positive	Negative	7.6

The instruments used were as follows: AllCheck hCG Card (Calth, Seongnam, Korea), Humasis hCG Card (Humasis, Gunpo, Korea), ASAN Easy Test hCG (Asanpharm., Anseong, Korea), and careUS BEBE-CHECK (Wells bio, Seoul, Korea).

Abbreviations: hCG, human chorionic gonadotrophin; NT, not tested.

Lab Med Qual Assur 2023;45:120~124 https://doi.org/10.15263/jlmqa.2023.45.3.120