Diagnostic value of MUS-3600 automatic urinalysis system test in urinary tract infection
Objective To explore the diagnostic value of MUS-3600 automatic urinalysis system test in urinary tract infection.Methods 631 urine specimens were selected for MUS-3600 automatic urinalysis system test(urine bacterial culture and dry chemical and formed element test).The specificity,sensitivity,positive predictive value,negative predictive value and accuracy of the MUS-3600 automatic urinalysis system test were observed using the bacterial culture results as the gold standard.Results The results of MUS-3600 automatic urinalysis system test was positive in 356 cases and negative in 275 cases;the results of urine culture was positive in 336 cases and negative in 295.The sensitivity of MUS-3600 automatic urinalysis system test for urinary tract infections was 87.5%(294/336),the specificity was 79.0%(233/295),the positive predictive value was 82.6%(294/356),the negative predictive value was 84.7%(233/275),and the accuracy was 83.5%(527/631).Conclusion Urine dry chemical combined with urine formed element analysis can improve the specificity and sensitivity for the diagnosis of urinary tract infection.The results of MUS-3600 automatic urinalysis system test have significant clinical application value in the diagnosis of bacterial infections in the urinary tract,and can be used in clinical diagnosis and treatment.
MUS-3600 automatic urinalysis systemUrinary system infectionDiagnostic value