Test-of-cure
Test-of-cure should be performed no earlier then three (3) weeks after treatment.
Urine collections:
Xpert Swab Specimen Collection Kit (Allina Only, Workday # 418585) - preferred for swab collections at Allina Hospital sites
or
Aptima Multitest swab collection kit
The following instructions are provided on the kit packages.
Female vaginal specimens
Option when a pelvic exam is not otherwise indicated for clinician or patient-collected specimen. Not for home use. Patient collection is limited to health care facilities where support/counseling is available to explain procedures and precautions.
Rectal Specimens:
Oral Specimens:
Note: Large white swab in Xpert Swab kit is for clearing excessive mucus or discharge if present prior to collecting specimen with the smaller scored swab.
Xpert Swab Specimen Collection Kit
or
Aptima Multitest swab collection kit
For oral/mouth, rectal or vaginal sample collection
Direct patient to provide first-catch urine (approximately 20 to 30mL of initial urine stream) into urine collection cup free of any preservatives.
Urine should preferably be transferred to urine specimen transport at the bedside to reduce risk of molecular cross contamination. If poured off in the lab change gloves before and after opening urine.
Xpert Urine Specimen Collection Kit (Allina Only, Workday # 418586) - preferred for urine collections at Allina Hospital sites
or
Swab:
Ambient (preferred) - 60 days
Refrigerated - 60 days
Frozen - NO
Urine:
Ambient (preferred) - 30 days
Refrigerated - 30 days
Frozen - NO
Nucleic Acid Amplification Test (NAAT)
Negative (Not Detected)
|
|
Chlamydia trachomatis probe versus patient infected status |
|
|
Specimen |
Sensitivity (%) |
Specificity (%) |
|
Female urine |
94.7 |
98.9 |
|
Female vaginal swab |
97.2 |
94.9 |
|
Male urine |
97.9 |
98.5 |
|
Overall |
95.9 |
98.2 |
Medical necessity