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DUTCH Complete
HOW DOES DUTCH COMPARE TO OTHER HORMONE TESTS?
DUTCH vs. Saliva Testing – While the free cortisol pattern in saliva has clinical value, there is a significant missing piece to surveying a patient’s HPA-Axis function with saliva testing – measuring cortisol metabolites. To properly characterize a patient’s cortisol status, free and metabolized cortisol should be measured to avoid misleading results when cortisol clearance is abnormally high or low. Likewise with sex hormones, measuring estrogen and androgen metabolites gives a fuller picture for more precise clinical diagnosis of hormonal imbalances and HRT monitoring.
DUTCH vs. Serum Testing – While the most universally accepted testing method (due to the availability of FDA-cleared analyzers that are reliable and inexpensive), serum testing is lacking in some areas. Adrenal hormones cannot be effectively tested in serum because free cortisol cannot be tested throughout the day. There is also a lack of extensive metabolite testing (especially for cortisol and estrogens).
DUTCH vs. 24-Hour Urine Testing – There are two primary drawbacks to 24-hour urine testing of hormones. First, the collection is cumbersome, and as many as 40% of those who collect, do so in error (Tanaka, 2002). Secondly, dysfunction in the diurnal pattern of cortisol cannot be ascertained from a 24-hour collection. Some providers add saliva for daily free cortisol. DUTCH eliminates the need for two tests.
WHY USE DUTCH? The Easiest Patient Collection: Patients collect just four or five dried urine samples over a 24-hour period. Dried samples are stable for several weeks making them convenient to ship worldwide. Analytical and Clinical Validation: Precision Analytical’s testing methods go through a rigorous validation process to verify accuracy, recovery, and linearity. We pride ourselves in relentlessly pursuing the most accurate and precise techniques available for testing.
Effective HRT Monitoring: DUTCH testing was designed to be optimally effective for most forms of hormone replacement therapy. Unique methods are used for improved monitoring of oral progesterone and vaginal hormones.
WHAT DAYS OF THE MONTH DO I COLLECT?
Cycling Premenopausal Women Begin collection between days 19 and 22 of a 28-day cycle. For longer cycles, add the number of days you usually go beyond 28 days. In a similar manner, subtract if your cycles are shorter (example: collect days 17-20 for a 26 day cycle). You may collect any day if only ordering the DUTCH Adrenal or DUTCH OATs.
For irregular cycles or non-cycling (ablation or uterus removed), watch the irregular cycle collection video in the video library at dutchtest.com/videos for suggestions on collecting.
Men & Non-Cycling or Postmenopausal Women Collect any day.
For some women, testing reproductive hormones (progesterone, estrogen, etc.) on a single day is sufficient. In other scenarios, the clinical picture cannot be properly captured without “mapping” out the hormonal pattern throughout their menstrual cycle.
The expected pattern of hormones shows relatively low estrogen levels early in the cycle, a surge around ovulation and modest levels in the latter third of the cycle (the luteal phase). Progesterone levels, on the other hand, stay relatively low until after ovulation. After ovulation, levels ideally increase (>10-fold) and then drop back down at the end of the cycle. A disruption in this cycle can lead to infertility or hormonal imbalance.
DUTCH Cycle Mapping
WHEN IS DUTCH CYCLE MAPPING™ RECOMMENDED?
WHEN IS DUTCH CYCLE MAPPING™ NOT NEEDED? (DUTCH COMPLETE™ IS SUFFICIENT)
How to Collect-DUTCH Complete
Leave the collection device open to dry for at least 24 hours.
How to Collect Urine-Cycle Mapping
How to Return
UPON COMPLETION
SHIPPING INFORMATION
*Not available in NY, NJ , and RI*
Patient Preparation:
Click here for collection instructions
Collection Instructions:
How to Collect-DUTCH Complete
Leave the collection device open to dry for at least 24 hours.
How to Collect Urine-Cycle Mapping
How to Return
UPON COMPLETION
SHIPPING INFORMATION
Take advantage of all the time and money-saving features that Evexia Diagnostics has to offer. Simply click the button below to get started.
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