Test code: 1696
Effective update from 04/03/2020
Alternative test:
5494- Phenylketonuria (PAH) sequencing, whole blood
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We recommend further study, if the patient's Down syndrome risk is equal to or greater than 1 in 250. We recommend further study, if the patient's Edwards' syndrome risk is equal to or greater than 1 in 250 | We recommend further study, if the patient's Down syndrome risk is equal to or greater than 1 in 250. We recommend further study, if the patient's Edwards' syndrome risk is equal to or greater than 1 in 250 We recommend further study, if the patient's Patau's syndrome risk is equal to or greater than 1 in 250 |
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Factor V, variant HR2 (H1299R - F5) screening, whole blood Delivery term: 10 days Version of Test: 4 | FACTOR V THROMBOPHILIA SUSCEPTIBILITY · F5 (His1299Arg (HR2)) · HOT SPOT Delivery term: 22 days Version of Test: 5 |
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R6 (PAPP-A) Units: mU/L
R1: Age
R2: Gestational age (day extraction)
R3: Gestational age (day echography)
R4: Nuchal Translucency
R5: MoM NT
R6: PAPP-A
R7: (MoM) PPAP-A
R8: Free Beta HCG
R9: (MoM) Free Beta HCG
R10: Calculated Down Syndrome Risk
R11: Trysomia 18 risk
Method: Fluoroenzyme Immunoassay
Version of Test: 19
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R6 (PAPP-A) Units: mUI/mL
R2: Gestational age (day extraction) R3: Gestational age (day echography) R4: Nuchal Translucency R5: MoM NT R6: PAPP-A R7: (MoM) PPAP-A R8: Free Beta HCG R9: (MoM) Free Beta HCG R10: Calculated Down Syndrome Risk R11: Trysomia 18 risk R12: Trysomia 13 risk Method: Immunofluorescence Assay (TRACE) Version of Test: 20 |
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Usher Syndrome panel (MYO7A, USH1C, CDH23, PCDH15, USH1G, USH2A, GPR98, DFNB31 (WHRN), CLRN1, CIB2, PDZD7) NGS, total blood Studied Genes
MYO7A, USH1C, CDH23, PCDH15, USH1G, USH2A, GPR98, DFNB31 (WHRN), CLRN1, CIB2, PDZD7
Delivery term: 60 days Version of Test: 3 | USHER SYNDROME · PANEL · NGS Studied Genes CDH23, CIB2, CLRN1, GPR98, HARS, MYO7A, PCDH15, PDZD7, USH1C, USH1G, USH2A Delivery term: 42 days Version of Test: 4 |
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DAO PLUS, PLASMA
Interpretation of results:
High incidence of histamine intolerance:
< 3.74 U / mL (<40 HDU)
Possible incidence of histamine intolerance:
3.74 - 12.54 U / mL (40-80 HDU)
Low incidence of histamine intolerance:
> 12.54 U / mL (> 80 HDU)
HDU: histamine degradation unit
Comments:
Histamine is a molecule present in almost all foods, and each individual's capacity to metabolise and eliminate it is different. This capacity is essentially determined by the activity of the diamine oxidase (DAO) digestive enzyme. In people with normal DAO activity, the histamine in their diet is rapidly broken down. However, in people with low activity, a histamine excess is produced in the blood, which increases the likelihood of different symptoms appearing. Symptoms which are derived from what is known as DAO Deficit, food-induced histaminosis or histamine intolerance.
The symptoms associated with DAO deficit vary greatly and represent highly prevalent chronic pathologies in the population (see table 1). Those affected by this deficit do not necessarily present with all of the described symptoms, although most generally present with 3 and migraine is especially prevalent among them. The appearance of symptoms is not related to the consumption of any food in particular but may rather be associated with a wide range of foods with variable histamine content. The appearance of symptoms is not immediate either as there is no direct time relationship between eating food with a high histamine or histamine releaser content and clinical diagnosis of DAO deficit.
Both circumstances therefore make it difficult to establish a direct relationship between the food and the symptoms, and therefore a clinical diagnosis of DAO deficit. Identifying low DAO enzyme activity as an intrinsic factor in triggering clinical symptoms of DAO deficit allows effective preventive treatment of the illness and the improvement of the patient's quality of life.
DAO enzyme activity does not always correlate with the concentration of the enzyme, so the analysis of its concentration is not useful in assessing the cause of the symptoms. Considerable placental synthesis of the DAO enzyme occurs during pregnancy, therefore the analysis is not recommended for pregnant women.
DAO enzyme activity may be permanently low due to genetic factors, which is what happens to patients with DAO deficit. However, it may also be temporarily low due to the use of inhibitors (such as alcohol and many drugs) or pathological situations (for instance after intestinal surgery., etc.). Drug-induced inhibition is a relatively important possible cause as it has been indicated that more than 90 medicines are capable of inhibiting DAO activity (see table 2).
Table 1
The clinical states currently associated with DAO deficit are:
- Migraine and other vascular headaches
- Gastrointestinal disorders: especially those associated with Irritable Bowel Syndrome, such as constipation, diarrhoea, satiety, flatulence or a bloated sensation
- Dermatological disorders: such as dry skin, atopy and psoriasis
- Bone disorders: such as osteopathic pain
- Muscular problems: such as muscular pain, frequently diagnosed as fibromyalgia
- Chronic Fatigue
- In infancy and adolescence this has been related to attention disorder hyperactivity and with Cyclic Vomiting Syndrome.
Table 2. Drugs capable of inhibiting the DAO
(Veciana-Nogués y Vidal-Carou, 2008)
Group Active ingredient
Analgesics Metamizole 1,2
Antihistamines Diphenhydramine 4
Cimetidine 1,3
Antiarrhythmics Quinidine 4
Propafenone
Antiasthmatics Theophylline 4
Antibiotics Clavulanate 1,3
Cefotiam 1,2
Cefiroxina 1,2
Cycloserina 4
Chloroquine 1,3
Framycetin 4
Pentamycin 1,4
Antidepressants Amitriptyline 1,4
Antihypertensives Dihydralazine 1,3
Verapamil 1,3
Cardiotonics Dobutamine 1,3
Anti-rheumatic Acemetacin 1,4
Antiseptics Acriflavine 4
Antituberculars Isoniazide 1,3
Bronchitics Aminophylline 1,3
Diuretics Amiloride 1,5
Furosemide 4
Mucolytics Acetilcisteine 1,4
Ambroxol 1,4
Neurolépticos Haloperidol 4
Prokinetics Metoclopramide 1,3
Tranquilizers Diazepam 4
Muscle Relaxant Pancuroni 1,4
(1) Mainz i Novack (2007); (2) Sattler y col, (1985); (3) Sattler i Lorenz (1990); (4) Steneberg, A (2007), (5) Novotny y col, (1994); (6) Wantke (1998).
Bibliography
Maintz L, Novak N. Histamine and histamine intolerance. American Journal of Clinical Nutrition 2007, Vol.85, No. 5, 1185-1196.
LABCO is a member of the Spanish DAO Deficit Society.
Read more at: www.deficitdao.org, http://migratest.net/ http://lacosalud.com/migratest.
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DAO PLUS
See attached report |
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Method: Liquid Chromatography/Tandem Mass Spectrometry | Method: Ultra High Performance Liquid Chromatography (UHPLC) |
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20 - 200 µg/L Method: Gas Chromatography/Mass Spectrometry | 30 - 80 µg/L Method: Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) |
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R1: Result (copies/mL)
R2: Result (IU/mL)
R3: Result (log)
Results format:
No copies are detected
Quantification (IU/mL): <15 IU/mL
Quantification (copies/mL): <41 copies
Logarithm: <1.17
Viral load below 15 IU/mL
Quantification (IU/mL): <15 IU/mL
Quantification (copies/mL): <41 copies
Logarithm: <1.17
Quantified result
Quantification (IU/mL): 15 IU/mL
Quantification (copies/mL): 41 copies
Logarithm: 1.17
Delivery term: 6 days Version of Test: 21 |
R1: Quantification (copies/mL)
R2: Quantification (IU/mL)
R3: Logarithm
Results format:
No copies are detected
Quantification (IU/mL): Not detected
Quantification (copies/mL): Not detected
Logarithm: Not Valuable
Viral load below 15 IU/mL
Quantification (IU/mL): <15 IU/mL
Quantification (copies/mL): <41 copies
Logarithm: Not Valuable
Quantified result
In case of quantification greater than or equal to 15 IU/mL, the results format is not modified
Quantification (IU/mL): 15 IU/mL
Quantification (copies/mL): 41 copies
Logarithm: 1.17
Delivery term: 6 days Version of Test: 22 |
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10 - 40 mg/dL * Fuente: PNT, Insert Delivery term: 1 days Version of Test: 9 | 24.3 - 53.3 mg/dL Delivery term: 2 days Version of Test: 10 |
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BRAF (V600E) screening, tissue Delivery term: 15 days Version of Test: 5 | BIOMARKERS IN SOLID TUMORS · BRAF(V600X) · HOT SPOT Delivery term: 9 days Version of Test: 6 |
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Polycystic Kidney Disease, panel (6 genes) NGS, biological sample
Studied Genes
PKD1, PKD2, PKHD1, BICC1, HNF1B, NOTHC2 Delivery Term: 57 days Version of Test: 14 | POLYCYSTIC KIDNEY DISEASE · PANEL B · NGS Studied Genes BICC1 , GANAB, HNF1B, NOTCH2, PKD1, PKHD1, PKD2 Delivery Term: 42 days Version of Test: 15 |
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