Linkage between the PROMIS® pediatric and adult emotional distress measures.
Linkage between the PROMIS® pediatric and adult emotional distress measures.
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DOI:
10.1007/s11136-015-1143-z
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发表时间:
2016-04
期刊:
影响因子:
--
通讯作者:
Tulsky DS
中科院分区:
文献类型:
--
作者:
Reeve BB;Thissen D;DeWalt DA;Huang IC;Liu Y;Magnus B;Quinn H;Gross HE;Kisala PA;Ni P;Haley S;Mulcahey MJ;Charlifue S;Hanks RA;Slavin M;Jette A;Tulsky DS
PurposeResearch studies that measure health-related quality of life (HRQOL) in both children and adults and longitudinal studies that follow children into adulthood need measures that can be compared across these age groups. This study links the PROMIS pediatric and adult emotional distress measures using data from participants with diverse health conditions and disabilities.MethodsAnalyses were conducted and compared in two separate samples to confirm the stability of results. One sample (n= 874) included individuals aged 14–20 years with special health care needs and who require health services. The other sample (n= 641) included individuals aged 14–25 years who have a physical or cognitive disability. Participants completed both PROMIS pediatric and adult measures. Item response theory-based scores were linked using the linear approximation to calibrated projection.ResultsThe estimated latent-variable correlation between pediatric and adult PROMIS measures ranged from 0.87 to 0.94. Regression coefficientsβ0(intercept) andβ1(slope), and mean squared error are provided to transform scores from the pediatric to the adult measures, and vice versa.ConclusionsThis study used a relatively new linking method, calibrated projection, to link PROMIS pediatric and adult measure scores, thus expanding the use of PROMIS measures to research that includes both populations.