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The following variables were assessed in fresh urine samples collected from participants during 1A Visit 2 and 2A Visit 2.
Assessments were performed at the laboratory center of the University Medical Center Groningen that is certified according to NEN-EN-ISO 9001:2008 and NEN-EN-ISO 15189:2012 standards.
For more information about individual assays, see here.
Note that additional analyses were performed on blood samples collected on the same day.
English | Dutch | Variable | Assessment | Age | Report to GP? |
Date of handing in 24h urine (only for adults) | Datum van inleveren 24h urine (alleen voor volwassenen) | U24DATUM | 1A 2A | 18+ | Yes |
24 hour urine volume in milliliters (only for adults) | Volume 24 uurs urine in milliliters (alleen voor volwassenen) | U24HVOL | 1A 2A | 18+ | |
Albumin 24 hrs urine (mg/L) | Albumine 24 uurs urine (mg/L) | ALB24 | 1A | 18+ | Yes |
Creatinine 24-hrs urine (mmol/L) | Kreatinine 24-uurs urine (mmol/L) | UKR24 | 1A 2A | 18+ | |
Date of handing in morning urine (only for adults) | Datum van inleveren ochtend urine (alleen voor volwassenen) | UODATUM | 1A | 18+ | Yes |
Albumin morning urine (mg/L) | Albumine ochtend urine (mg/L) | ALBO | 1A | 18+ | |
Creatinine morning urine (mmol/L) | Kreatinine ochtend urine (mmol/L) | UKRO | 1A | 18+ | |
Are there urinations missed? (only for adults) | Zijn er plassen gemist? (alleen voor volwassenen) | PLGEM | 1A 2A | 18+ | Yes |
Timed overnight urine volume in milliliters (only for children) | Volume timed overnight urine in milliliters (alleen voor kinderen) | UTOVOL | 1A 2A | 8-17 | |
Albumin Timed Overnight urine (mg/L) | Albumine Timed Overnight urine (mg/L) | ALBTO | 1A | 8-17 | |
Creatinine Timed Overnight urine (mmol/L) | Kreatinine Timed Overnight urine (mmol/L) | UKRTO | 1A 2A | 8-17 | Yes |