Table 1.
Characteristics of studies in this meta-analysis.
| No. | First author | Yr | Country | Design | Composition of control | Detection method | Reference | Reference miRNA | Specimen | Case (male/female) | Age of case | Control (male/female) | Age of control | Selected miRNAs | Expression | Sensitivity | Specificity |
| 1 | Sun J | 2015 | China | Prospective | JSLE | qRT-PCR | AHA | Cel-miR-39 | Plasma | 26 (N/R) | 2.2 | 20 (N/R) | 10.7 | miR-1825 | Up-regulated | 1 | 1 |
| 2 | Sheng WW | 2016 | China | Prospective | HC | qRT-PCR | AHA | U6 | Plasma | 45 (27/18) | 0.3–7 | 30 (18/12) | 0.3–7 | miR-145 | Up-regulated | 0.6444 | 0.9 |
| miR-143 | Up-regulated | 0.6444 | 0.8667 | ||||||||||||||
| 3 | Jia LH | 2016 | China | Prospective | HC | qRT-PCR | AHA | Cel-miR-39 | Plasma | 33 (25/8) | 2.1 | 15 (11/4) | 1.7 | miR-21 | Up-regulated | 0.846 | 0.714 |
| 4 | Rong X | 2017 | China | Prospective | HC | RT-PCR | JCS | Cel-miR-39 | Serum | 45 (34/11) | 2.1 | 30 (21/9) | 1.7 | miR-92a-3p | Up-regulated | 0.733 | 0.889 |
| FC | 30 (23/7) | 1.5 | miR-92a-3p | Up-regulated | 0.733 | 0.733 | |||||||||||
| 5 | Zhang W | 2017 | China | Prospective | HC | qRT-PCR | AHA | U6 | Serum | 102 (60/42) | 2.2 | 80 (45/35) | 2.3 | miR-200c | Up-regulated | 0.6 | 0.8 |
| miR-371–5p | Up-regulated | 0.667 | 0.866 | ||||||||||||||
| 6 | Rong X | 2018 | China | Prospective | HC | qRT-PCR | AHA | Cel-miR-39 | Serum | 34 (24/10) | 2.7 | 42 (27/15) | 3.6 | miR-27b | Up-regulated | 0.853 | 1 |
| FC | 15 (10/5) | 4.1 | miR-27b | Up-regulated | 0.676 | 0.933 |
AHA = American Heart Association, FC = febrile control, HC = healthy control, JCS = Japanese Cardiology Society, JSLE = juvenile systemic lupus erythematous, miR = mircoRNA, N/R = not report.