New prognostic factors and scoring system for patients with skeletal metastasis.
New prognostic factors and scoring system for patients with skeletal metastasis.
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DOI:
10.1002/cam4.292
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发表时间:
2014-10
期刊:
影响因子:
4
通讯作者:
Ogawa, Hirofumi
中科院分区:
文献类型:
--
作者:
Katagiri, Hirohisa;Okada, Rieko;Takagi, Tatsuya;Takahashi, Mitsuru;Murata, Hideki;Harada, Hideyuki;Nishimura, Tetsuo;Asakura, Hirofumi;Ogawa, Hirofumi
关键词:
The aim of this study was to update a previous scoring system for patients with skeletal metastases, that was proposed by Katagiri et al. in 2005, by introducing a new factor (laboratory data) and analyzing a new patient cohort. Between January 2005 and January 2008, we treated 808 patients with symptomatic skeletal metastases. They were prospectively registered regardless of their treatments, and the last follow-up evaluation was performed in 2012. There were 441 male and 367 female patients with a median age of 64 years. Of these patients, 749 were treated nonsurgically while the remaining 59 underwent surgery for skeletal metastasis. A multivariate analysis was conducted using the Cox proportional hazards model. We identified six significant prognostic factors for survival, namely, the primary lesion, visceral or cerebral metastases, abnormal laboratory data, poor performance status, previous chemotherapy, and multiple skeletal metastases. The first three factors had a larger impact than the remaining three. The prognostic score was calculated by adding together all the scores for individual factors. With a prognostic score of ≥7, the survival rate was 27% at 6 months, and only 6% at 1 year. In contrast, patients with a prognostic score of ≤3 had a survival rate of 91% at 1 year, and 78% at 2 years. Comparing the revised system with the previous one, there was a significantly lower number of wrongly predicted patients using the revised system. This revised scoring system was able to predict the survival rates of patients with skeletal metastases more accurately than the previous system and may be useful for selecting an optimal treatment.
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影响因子:
158.5
作者:
Lynch, TJ;Bell, DW;Haber, DA
通讯作者:
Haber, DA
影响因子:
8.4
作者:
Lipton, Allan;Fizazi, Karim;Jun, Susie
通讯作者:
Jun, Susie
影响因子:
6.2
作者:
van der Linden, YM;Dijkstra, SPDS;Leer, JWH
通讯作者:
Leer, JWH
影响因子:
5.7
作者:
van der Linden, Yvette M.;Steentand, Elsbeth;Leer, Jan Willem H.
通讯作者:
Leer, Jan Willem H.
DOI:
10.1053/suro.2002.35052
发表时间:
2002-08-01
期刊:
Seminars in urologic oncology
影响因子:
--
作者:
Petrylak, Daniel P
通讯作者:
Petrylak, Daniel P