PMID- 29739038 OWN - NLM STAT- MEDLINE DCOM- 20190916 LR - 20221207 IS - 1433-6510 (Print) IS - 1433-6510 (Linking) VI - 64 IP - 5 DP - 2018 May 1 TI - Effects of Analyzer Detection Method, Ethnicity, and Reference Individuals on Reference Interval of Immature Platelet Fraction. PG - 699-708 LID - 10.7754/Clin.Lab.2018.171025 [doi] AB - BACKGROUND: Immature platelet fraction (IPF) is a new biomarker for thrombopoiesis and inflammation. However, the reference interval (RI) is wildly discrepant among published reports. This study aimed to establish the RI of IPF for a population in Taiwan and evaluate the effects the detection method of the analyzer, ethnicity, and reference individuals have on the RI of IPF. METHODS: The RI of absolute IPF (A-IPF) and IPF% were established with healthy subjects from the outpatient services of the Health Management Department of Taichung Veterans General Hospital between January 1, 2015 and March 1, 2016. These values were used along with published reports for meta-analysis. RESULTS: A-IPF (109/L) and IPF% of Taiwanese were 6.9 - 7.6 and 3.1 - 3.4, respectively. Significant differences were found when performing paired comparisons of the RI of A-IPF and IPF% published in reports. For A-IPF, there was only one paired comparison with a significant difference (Z > 1.96) across 6 reports. Thus, the contribution of the factors examined on the RI of IPF cannot be determined. For IPF%, there were 8 paired comparisons with significant differences across 10 reports. The discrepancy rates of RI for IPF% were 41.2%, 50.0%, and 25.0% with the difference of reference individuals, the analyzer method, and ethnicity, respectively. CONCLUSIONS: The RIs of Taiwanese for A-IPF and IPF% were established. Furthermore, the analyzer detection method and the reference individuals contribute to the discrepancy of the RI for IPF% and should be considered cautiously when the value of IPF is interpreted. FAU - Wu, Ming-Feng AU - Wu MF FAU - Hsieh, Hsien-Hsu AU - Hsieh HH FAU - Huang, Wei-Chang AU - Huang WC FAU - Lu, Kun-Mu AU - Lu KM FAU - Lin, Jun-Hong AU - Lin JH FAU - Lin, Yi-Ching AU - Lin YC FAU - Wang, Jiunn-Min AU - Wang JM FAU - Lin, Tseng-Hsi AU - Lin TH LA - eng PT - Journal Article PL - Germany TA - Clin Lab JT - Clinical laboratory JID - 9705611 RN - 0 (Biomarkers) SB - IM MH - Adult MH - Asian People MH - Biomarkers/*blood MH - Blood Platelets/*metabolism MH - Clinical Laboratory Techniques/instrumentation/methods MH - Female MH - Humans MH - Inflammation/*blood/ethnology MH - Male MH - Middle Aged MH - Platelet Count/*instrumentation/methods MH - Reference Values MH - Taiwan MH - *Thrombopoiesis EDAT- 2018/05/09 06:00 MHDA- 2019/09/17 06:00 CRDT- 2018/05/09 06:00 PHST- 2018/05/09 06:00 [entrez] PHST- 2018/05/09 06:00 [pubmed] PHST- 2019/09/17 06:00 [medline] AID - 10.7754/Clin.Lab.2018.171025 [doi] PST - ppublish SO - Clin Lab. 2018 May 1;64(5):699-708. doi: 10.7754/Clin.Lab.2018.171025.