Psychologic factors and risk of mortality after spinal cord injury.
Psychologic factors and risk of mortality after spinal cord injury.
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DOI:
10.1016/j.apmr.2008.10.014
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发表时间:
2009-04
影响因子:
4.3
通讯作者:
Reed, Karla
中科院分区:
文献类型:
--
作者:
Krause, James S.;Carter, Rickey;Zhai, Yusheng;Reed, Karla
Our objective was to identify the association of 2 distinct psychological constructs, personality and purpose in life (PIL), with risk of early mortality among persons with spinal cord injury (SCI). Prospective cohort study with health data collected in late 1997 and early 1998 and mortality status ascertained in December 2005. A large rehabilitation hospital in the Southeastern United States. Adults (N=1386) with traumatic SCI, at least 1 year post-injury. Not applicable. We first evaluated the significance of a single psychological predictor (a total of 6 scales) while controlling for biographic and injury predictors using Cox proportional hazards modeling and subsequently built a comprehensive model based on an optimal group of psychological variables. There were a total of 224 (16.2%) observed deaths in the full sample. The total number of deaths was reduced to 164 in the final statistical model (out of 1128 participants) due to missing data. All 6 psychological factors were statistically significant in the model that was adjusted for biographic and injury factors, whereas only 3 psychological factors were retained in the final comprehensive model, including 2 personality scales (Sensation Seeking, Neuroticism-Anxiety) and the PIL scale. The final comprehensive model only modestly improved the overall prediction of survival compared to the model with only biographic and injury variables, as the pseudo-R2 increased from 0.121 to 0.129 and the concordance increased from 0.730 to 0.747. The results affirm the importance of psychological factors in relation to survival after SCI.
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影响因子:
4.3
作者:
Krause, James S.;Carter, Rickey E.;Pickelsimer, Elisabeth;Wilson, Dulaney
通讯作者:
Wilson, Dulaney
DOI:
10.1016/j.apmr.2004.06.062
发表时间:
2004-11-01
影响因子:
4.3
作者:
Krause, JS;DeVivo, MJ;Jackson, AB
通讯作者:
Jackson, AB
DOI:
10.1016/j.apmr.2008.07.012
发表时间:
2009-01-01
影响因子:
4.3
作者:
Krause, James S.;Carter, Rickey E.;Pickelsimer, Elisabeth
通讯作者:
Pickelsimer, Elisabeth
DOI:
10.1016/j.apmr.2007.11.007
发表时间:
2008-01-01
影响因子:
4.3
作者:
Strax, Thomas E.
通讯作者:
Strax, Thomas E.
影响因子:
7.6
作者:
ZUCKERMAN, M;KUHLMAN, DM;KRAFT, M
通讯作者:
KRAFT, M