Determining haematologic reference values for older out-patients >= 70 years in Germany: a retrospective analysis

Determining haematologic reference values for older out-patients >= 70 years in Germany: a retrospective analysis - HaemaRef2015

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00008792

Enrollment

1500

Registered

2016-06-22

Start date

2015-08-01

Completion date

Unknown

Last updated

2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Anaemia (reference values)

Interventions

Group 1: Retrospective evaluation of laboratory hematologic parameters based on data deriving from outpatients aged >=70 years, including Hemoglobin, Leucocytes, platelets, MCV, MCH, MCHC and iron par

Eligibility

Sex/Gender

All

Age

70 Years to 120 Years

Inclusion criteria

Inclusion criteria: • age >= 70 years • Parameters available in database of LADR GmbH • If additionally available: o normal C-reactive Protein (CRP) o normal transferrin saturation (TSAT) o normal reticulocytes o normal lactate dehydrogenase (LDH) o normal Haptoglobin o normal soluble transferrin receptor Note: „normal“ = according intern laboratory reference values

Exclusion criteria

Exclusion criteria: • glomerular Filtration rate (GFR) <60ml • Ferritin below intern laboratory reference value • lack of inclusion criteria

Design outcomes

Primary

Measure	Time frame
Determining a reference value for haemoglobin in out-patients >=70 years.	—

Secondary

Measure	Time frame
Determining the reference values for additional haematologic parameters	—

Countries

Germany

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026