Review Article

Prognostic Significance of MicroRNAs in Glioma: A Systematic Review and Meta-Analysis

Table 1

Characteristics of articles with Kaplan-Meier survival curves in glioma.

microRNAStudyCountryStudy designSampleNumberStageCut-offFollow-up (months)ResultHR(H/L)95%CIp

10bJi, Y 2015ChinaRFrozen95I-IVMedian60OSm4.711.45-8.32<0.001
10bChen, W 2016TCGARTissue109I-IVMedian>60DFSu1.090.98-1.210.12
10bZhang, X 2016ChinaRFrozen128I-IVNone80OSu3.422.08-5.62<0.001
10bChen, W 2016TCGARTissue109I-IVMedian>60DFSu1.300.53-3.20.58
10bChen, W 2016TCGARTissue109I-IVMedian>60DFSu1.060.97-1.150.18
15bGuan, Y 2010JapanRFrozen39I-IVMean>60OSm1.870.68-5.160.227
15bPang, C 2015ChinaRFrozen76II-IVNone>60OSu5.682.81-11.50<0.001
15bSun, G 2015ChinaRFrozen92I-IVMedian>60OSu2.211.36-3.60.001
15bChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.670.51-0.870.003
15bZhao, H 2017AmericaRSerum106I-IVMedian24OSu0.760.40-1.520.028
15bChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.800.65-0.990.04
15bChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.760.63-0.910.003
17Lu, S 2012ChinaRTissue108I-IVMedian>100OSm2.141.06-4.300.034
17Sun, C 2017TCGARTissue548I-IVMedian130OSu0.65170.50-0.850.002
17-5bChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.9340.76-1.160.54
17-5bZhao, H 2017AmericaRSerum106I-IVMedian24OSu1.71.05-4.010.043
17-5bChen, W 2016TCGARTissue109I-IVMedian>60DFSu1.160.95-1.420.15
17-5bChen, W 2016TCGARTissue109I-IVMedian>60DFSu1.010.80-1.280.94
17-5pSrinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm0.680.54-0.850.0008
20aSrinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm0.680.55-0.84<0.001
20aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.950.79-1.140.59
20aSun, C 2017TCGARTissue548I-IVMedian130OSu0.67080.51-0.880.005
20aZhao, H 2017AmericaRSerum106I-IVMedian24OSu1.691.06-3.790.04
20aChen, W 2016TCGARTissue109I-IVMedian>60DFSu1.050.87-1.270.63
20aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.930.80-1.080.35
21Guan, Y 2010JapanRFrozen39I-IVMean>60OSm0.570.21-1.520.264
21Hermansen, S 2012DenmarkRFFPE189I-IVNone>60OSm1.5451.002-2.3810.049
21Wu, L 2013ChinaRFrozen152I-IVMean60OSm3.172.39-4.179<0.001
21Barbano, R 2014TCGARTissue191I-IVNone>110OSu1.261.06-1.480.007
21Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.730.58-0.910.006
21Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.540.37-0.800.002
21Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.720.56-0.920.009
21Zhi, F 2010ChinaRTissue124I-IVMedian100OSm1.8821.07-3.3080.028
106aSrinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm0.660.52-0.83<0.001
106aZhao, S 2013ChinaRFFPE114I-IVMedian50OSm0.5040.297–0.8540 .011
106aZhao, S 2013ChinaRFFPE103I-IVMedian50OSm0.4520.255–0.8000 .006
106aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.940.73-1.200.62
106aSun, C 2017TCGARTissue548I-IVMedian130OSu0.63410.47-0.850.003
106aZhao, H 2017AmericaRSerum106I-IVMedian24OSu1.711.07-3.630.038
106aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.960.80-1.150.67
106aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.970.81-1.170.76
106aZhi, F 2010ChinaRTissue124I-IVMedian100OSm0.61390.34-1.110.108
124Chen, T 2015ChinaRFrozen137I-IVNone60OSm2.371.24-4.5280.009
124Chen, W 2016TCGARTissue109I-IVMedian>60DFSu1.191.06-1.330.003
124Zhao, H 2017AmericaRSerum106I-IVMedian24OSu0.650.26-1.030.062
124Chen, W 2016TCGARTissue109I-IVMedian>60DFSu1.331.08-1.640.007
124Chen, W 2016TCGARTissue109I-IVMedian>60DFSu1.231.11-1.36<0.001
148aSrinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm1.211.08-1.3560.001
148aKim, J 2014TCGARTissue482I-IVNone>60OSu1.191.10-1.29<0.001
148aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.90.79-1.030.13
148aChen, W 2016TCGARTissue109I-IVMedian>60DFSu2.440.77-7.740.13
148aChen, W 2016TCGARTissue109I-IVMedian>60DFSu0.990.90-1.090.85
155Qiu, S 2013TCGARTissue480I-IV50th percentile>100OSm0.7960.646-0.9820.033
155Barbano, R 2014TCGARTissue191I-IVNone>110OSu1.231.06-1.440.008
155Sun, J 2014ChinaRTissue131I-IVMean80OSu2.051.35-3.12<0.001
155Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.910.77-1.070.27
155Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.700.18-2.730.62
155Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.910.77-1.070.26
182Jiang, L 2010ChinaRFFPE119I-IVMedian80OSm3.391.98-5.80<0.001
182Xiao, Y 2016ChinaRBlood112I-IVNone60OSm1.250.89-2.530.013
182Zhao, H 2017AmericaRSerum106I-IVMedian24OSu0.60.29-0.920.037
182aZhao, S 2013ChinaRFFPE114I-IVMedian50OSm0.9740.611–1.5540 .912
182aZhao, S 2013ChinaRFFPE103I-IVMedian50OSm1.0320.630–1.6930 .900
196Guan, Y 2010JapanRFrozen39I-IVMean>60OSm3.371.20-9.460.021
196Lakomy, R 2011CzechRFFPE38I-IVMedian>60OSu0.5470.2776-1.07760.049
196aZhao, S 2013ChinaRFFPE114I-IVMedian50OSm2.2521.321-3.8410.003
196aZhao, S 2013ChinaRFFPE103I-IVMedian50OSm1.9061.108-3.2810.021
196aGuan, Y 2015ChinaRFrozen63I-IVNone>60OSu3.171.82-5.530.007
200bSrinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm1.211.067-1.3720.003
200bLiu, Q 2014ChinaRTissue73I-IVNone40OSu0.30.09-0.960.05
200bMen, D 2014ChinaRFrozen266I-IVMedian60OSm2.91.166-7.210.022
210Qiu, S 2013TCGARTissue480I-IV50th percentile>100OSm0.7490.591-0.9490.017
210Barbano, R 2014TCGARTissue191I-IVNone>110OSu1.161.01-1.330.038
210Lai, N 2014ChinaRFrozen125I-IVMean>100OSu2.31.47-3.610.0003
210Lai, N 2015ChinaRSerum126I-IVMean>80OSm3.842.09-7.08<0.001
210Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.970.83-1.140.71
210Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.530.20-1.430.21
210Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.930.84-1.030.17
221Srinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm1.271.097-1.4710.001
221Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.920.79-1.060.26
221Li, X 2016ChinaRTissue45I-IVMean36OSu2.181.02-4.650.044
221Zhang, R 2016ChinaRBlood50I-IVNone50OSu2.41.42-4.050.001
221Chen, Y 2017ChinaRTissue114I-IVNone72OSm2.0391.06-3.910.032
221Sun, C 2017TCGARTissue548I-IVMedian130OSu0.68560.53-0.880.003
221Xue, L 2017ChinaRTissue165I-IVMedian60OSu1.6561.135-2.4860.009
221Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.800.19-3.300.77
221Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.880.74-1.040.14
222Srinivasan, S 2011TCGARTissue111I-IV60th percentile120OSm1.261.11-1.430.0004
222Chen, W 2016TCGARTissue109I-IVMedian>60DFSu1.040.92-1.180.53
222Li, X 2016ChinaRTissue45I-IVMean36OSu2.131.01-4.480.043
222Zhang, R 2016ChinaRBlood50I-IVNone50OSu2.811.70-4.650.0004
222Chen, Y 2017ChinaRTissue114I-IVNone72OSm0.8990.559-1.4470.661
222Sun, C 2017TCGARTissue548I-IVMedian130OSu0.59470.44-0.810.001
222Zhao, H 2017AmericaRSerum106I-IVMedian24OSu1.711.07-3.630.038
222Chen, W 2016TCGARTissue109I-IVMedian>60DFSu1.410.91-2.170.12
222Chen, W 2016TCGARTissue109I-IVMedian>60DFSu0.900.80-1.010.07

CI: confidence interval; DFS: disease free survival; FFPE: formalin-fixed paraffin-embedded; HR (H/L): hazard ratio (High/Low); OS: overall survival; R: retrospective; TGGA: The Cancer Genome Atlas; m: multivariate analysis; u: univariate analysis.