lnu.sePublikationer
Ändra sökning
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Framtagning av normalt referensintervall för RDW och retikulocyter på hematologiinstrumentet ADVIA 2120
Linnéuniversitetet, Fakultetsnämnden för naturvetenskap och teknik, Institutionen för naturvetenskap, NV.
2012 (Svenska)Självständigt arbete på grundnivå (kandidatexamen), 10 poäng / 15 hpStudentuppsats (Examensarbete)
Abstract [en]

Erythropoiesis is a complex and carefully controlled process which is mainly regulated by erythropoietin. Using flow cytometry cells in a blood sample can be analyzed one by one. ADVIA 2120 using flow cytometry for analysis of red blood cells (RBC) and reticulocytes. Red blood cell distribution width (RDW) is a component of the RBC method. RDW indicates size variation on erythrocytes and is measured as a percentage of the mean cell volume (MCV). By measuring the RDW anemia can be divided into makrocytic, microcytic or normocytic. Reticulocytes refract light more strongly than red blood cells because they contain some cellular debris. The number of reticulocytes in the peripheral blood reflects erythropoiesis in the bone marrow. 

The purpose of this project was that by approved methods to establish reference ranges for the parameters, RDW and reticulocyte counts.

The individuals who participated in the study, n=124, were considered healthy and had varying ethnicity. Reference subjects had not donated blood the last six months and participation in the study was voluntary.

The statistic evaluation includes examination of distribution, and reference ranges for both men and women were established using the 2.5:t and 97.5:t percentiles. The calculated reference interval for RDW was between 12.0 – 14.3% and the calculated reference interval for reticulocytes was between 38.0 – 112.8 x109 cells/L. The results showed a significant difference between males and females for the parameter reticulocytes was seen. The difference indicates that different reference ranges should be established for men and women (p<0,0001). No significant difference between males and females were seen for RDW (p=0,74) indicating that the same reference ranges can be used for both men and women. 

Ort, förlag, år, upplaga, sidor
2012. , s. 14
Nationell ämneskategori
Biomedicinsk laboratorievetenskap/teknologi
Identifikatorer
URN: urn:nbn:se:lnu:diva-21898OAI: oai:DiVA.org:lnu-21898DiVA, id: diva2:558720
Externt samarbete
Länssjukhuset i Kalmar
Ämne / kurs
Biomedicinsk vetenskap
Utbildningsprogram
Biomedicinska analytikerprogrammet, 180 hp
Presentation
(Svenska)
Uppsök
medicin
Handledare
Examinatorer
Tillgänglig från: 2012-10-08 Skapad: 2012-10-04 Senast uppdaterad: 2012-10-08Bibliografiskt granskad

Open Access i DiVA

fulltext(576 kB)3240 nedladdningar
Filinformation
Filnamn FULLTEXT01.pdfFilstorlek 576 kBChecksumma SHA-512
f817d1815c67157d3af6509a4004e073ffa11a55be94c05f671274e4fc90a07592003ce6ec38cceb0f60dccd5014ebeed4b78734559b454edb0ccb787b55a41e
Typ fulltextMimetyp application/pdf

Övriga länkar

http://2012:BL10

Sök vidare i DiVA

Av författaren/redaktören
Henriksson Karlsson, Jinnie
Av organisationen
Institutionen för naturvetenskap, NV
Biomedicinsk laboratorievetenskap/teknologi

Sök vidare utanför DiVA

GoogleGoogle Scholar
Totalt: 3241 nedladdningar
Antalet nedladdningar är summan av nedladdningar för alla fulltexter. Det kan inkludera t.ex tidigare versioner som nu inte längre är tillgängliga.

urn-nbn

Altmetricpoäng

urn-nbn
Totalt: 246 träffar
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf