Table 2.
Information of the Research object included in this meta-analysis
| Cases |
Controls |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Author | Year | Diagnostic criteria | Male | Female | Age | Comorbidity | MMSE OR HAMD(SCORE) | Male | Female | Age | HAMD (SCORD) |
| Shi et al (18) | 2001 | CCMD-2R | 30 | 51 | 21-78 | No | - | 38 | 62 | 23-83 | - |
| Yuan et al (19) | 2006 | DSM-IV&CCMD-3 | 15 | 45 | 60-82 | Yes | - | 18 | 42 | 60-78 | <7 |
| Jiao et al (20) | 2007 | CCMD-3 | 52 | 40 | 18-65 | No | HAMD>17 | 29 | 31 | 27-50 | - |
| You et al (16) | 2009 | DSM-IV | 66 | 78 | 62-85 | No | MMSE>24;HAMD>30 | 50 | 60 | 63-78 | <7 |
| Sun et al (17) | 2010 | DSM-IV&CCMD-3 | 18 | 22 | 60-86 | No | MMSE:10-24;HAMD>20 | 16 | 24 | 60-81 | - |
| Zhang et al (22) | 2012 | DSM-IV&CCMD-3 | - | - | 15-80 | - | HAMD>17 | 51 | 151 | 16-75 | <7 |
| Zong et al (15) | 2012 | DSM-IV | 36 | 84 | 60-75 | no | HAMD>20 | 25 | 55 | 60-74 | <8 |
| Wang et al (21) | 2012 | DSM-IV | 33 | 64 | 55-78 | no | MMSE>24;HAMD>17 | 21 | 23 | 55-78 | <7 |
| Han et al (23) | 2015 | DSM-IV | 32 | 51 | 43-80 | no | HAMD>20 | 26 | 27 | 42-78 | <8 |
Cases: Patients diagnosed with depression; Controls: Healthy people.-: this information was not provided in the primary papers.MMSE OR HAMD (SCORE): Some primary papers provided HAMD (SCORE) only when others provided MMSE (SCORE).Comorbidity: Refers to cardiovascular, cerebrovascular disease and other mental disorders.CCMD: Chinese classification of mental disorders; DSM: Diagnostic and statistical manual of mental disorders.