Table 1 Characteristics of included studies in the meta-analysis
From: Association between hypertension and deep vein thrombosis after orthopedic surgery: a meta-analysis
Author | Public year | Study year | Study location | DVT | No. | Sex (M/F) | Age | Hyperlipidemia | Diabetes mellitus | Hypertension |
|---|---|---|---|---|---|---|---|---|---|---|
Ma Jun | 2009 | 2007.2–2007.7 | Sichuan | Yes | 17 | 4/13 | 15 (≥65) | 15a | 4 | 6 |
No | 34 | 9/25 | 16 (≥65) | 7a | 5 | 5 | ||||
Zhang Ke-yun | 2014 | 2010.2–2012.1 | Hunan | Yes | 28 | 6/22 | 28 (≥65) | 24a | 6 | 8 |
No | 64 | 17/47 | 30(≥65) | 17a | 10 | 12 | ||||
Wu Fang-li | 2011 | 2008.5–2009.12 | Zhejiang | Yes | 15 | 6/9 | 70.08 ± 12.18 | NA | NA | 9 |
No | 171 | 36/135 | 63.83 ± 10.6 | NA | NA | 36 | ||||
Zheng Gui-juan | 2015 | 2013.1–2014.6 | Beijing | Yes | 16 | 3/13 | 14 (≥65) | 14a | 6 | 5 |
No | 36 | 12/24 | 16 (≥65) | 9a | 4 | 7 | ||||
He Han-liang | 2014 | 2011.1–2013.12 | Zhejiang | Yes | 203 | 134/69 | 57 (>60) | 73 | NA | 115 |
No | 3967 | 2399/1771 | 833 (>60) | 1019 | NA | 1940 | ||||
Yao Jie | 2013 | NA | Ningxia | Yes | 212 | 145/67 | 76 (>64) | 113a | 20 | 43 |
No | 4921 | 3012/1909 | 854 (>64) | 1113a | 152 | 286 | ||||
Rong Jin-yang | 2013 | 2009.1–2013.4 | Shanxi | Yes | 130 | 76/54 | 48 (28–70) | 30 | 33 | 48 |
No | 134 | 78/56 | 50 (30–72) | 9 | 10 | 13 | ||||
Long Jiang | 2013 | 2009.5–2012.5 | Yunnan | Yes | 73 | NA | 49.3 ± 26.1 | 47 | 53 | 49 |
No | 72 | NA | 23 | 37 | 25 | |||||
Ya Jun | 2014 | 2010.3–2013.3 | Yunnan | Yes | 25 | 34/16 | 62.5 ± 1.2 | NA | 8 | 9 |
No | 25 | NA | 6 | 4 | ||||||
Sun Yong-fei | 2011 | 2005.5–2010.10 | Zhejiang | Yes | 70 | 30/40 | 45.5 ± 7.1 | NA | 18 | 20 |
No | 70 | 30/40 | 45.6 ± 7.2 | NA | 8 | 9 | ||||
Wang Da-wei | 2012 | 2007.4–2011.4 | Liaoning | Yes | 91 | 101/64 | 38.2 ± 8.23 | 29 | 19 | 23 |
No | 74 | 6 | 6 | 8 | ||||||
Wang Xiao-feng | 2013 | 2011.10–2012.11 | Guangdong | Yes | 52 | 64/39 | 59.8 ± 4.3 | 36 | 34 | 31 |
No | 51 | 39.4 ± 3.9 | 15 | 19 | 14 | |||||
Huang Kun | 2014 | 2010–2013 | Jiangsu | Yes | 80 | 57/23 | 51.3 ± 11.4 | 26 | 23 | 26 |
No | 80 | 55/25 | 50.8 ± 10.2 | 9 | 14 | 12 | ||||
Guo Chang-jun | 2013 | 2011.1–2013.1 | Zhejiang | Yes | 98 | 113/67 | 37.5 ± 1.2 | 22 | 28 | 22 |
No | 82 | 9 | 10 | 8 | ||||||
Yang Si-dong | 2015 | 2013.7–2014.7 | Hebei | Yes | 147 | 410/451 | 54 (15–87) | NA | 18 | 54 |
No | 714 | NA | 66 | 161 | ||||||
Zheng Sui-zhu | 2013 | 2011.10–2012.10 | Zhejiang | Yes | 58 | 30/28 | 68.7 ± 17.1 | NA | 36 | 25 |
No | 62 | 32/30 | 55.6 ± 11.2 | NA | 8 | 10 |