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Table 1 Main characteristics of included studies

From: Prognostic value of the bone scan index in patients with metastatic castration-resistant prostate cancer: a systematic review and meta-analysis

Study

Year

Ethnicity

Model

No. of patients

Median age

Median follow-up

Cut-off %

Analysis

NOS

Yozo Mitsui

2012

Asian

multivariate

42

73

40

3

Baseline BSI, ΔBSI

7

Andrew J. Armstrong

2014

Caucasian

multivariate

85

24

1

Baseline BSI, ΔBSI

6

Yasuhide Miyoshi

2016

Asian

multivariate

40

75.5

1

Baseline BSI

7

Koichi Uemura

2016

Asian

multivariate

41

73

17.7

1

Baseline BSI

7

Mariana Reza

2016

Caucasian

multivariate

104

72

13

ΔBSI

6

Ajjai Alva

2017

Caucasian

multivariate

144

71.8

9

5

Baseline BSI

6

Koichi Uemura

2018

Asian

multivariate

48

71.2

10

1

Baseline BSI

6

Suguru Kadomoto

2019

Asian

multivariate

31

70

29

1.797

Baseline BSI, ΔBSI

7

Yasuhide Miyoshi

2019

Asian

multivariate

32

70.7

4

ΔBSI

6