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Table 1 Characteristics of the included studies

From: Efficacy and safety of minimal invasive surgery treatment in hypertensive intracerebral hemorrhage: a systematic review and meta-analysis

First author (year)

Country

Duration

Random trail

Type of patients

Hematoma volume (ml)

Comparison of treatment methods

Number (Male, Age (year), Hematoma volume (ml))

Information of minimally invasive

Outcome

Conservative group

Craniotomy group

Minimally invasive group

Method

Puncture positioning method

Guideline

Bo Huang (2003) [28]

China

1998–2001

No

HICH

>  30

38 (57.9%, 62.1 ± 5.8, 35–128)

38 (68.4%, 56.7 ± 5.3, 38–120)

36 (72.2%, 60.3 ± 5.1, 32–139)

Minimally invasive evacuation

Cranial CT scan

The 4th Cerebrovascular Disease Conference

NIHSS

Gang Yang (2016) [5]

China

2012–2014

Yes

HCH

>  30

78 (55.1%, 59.77 ± 5.06, 30–180)

78 (66.67%, 60.18 ± 5.51, 35–180)

Minimally invasive intracranial hematoma

Cranial CT scan

The 4th Cerebrovascular Disease Conference

BI

Guodong Wang (2017) [23]

China

2015–2016

Yes

Hypertensive spontaneous ICH (basal ganglia)

>  30

60 (66.67%, 55.2 ± 5.6, 31–87)

60 (61.67%, 60.2 ± 7.3, 33–85)

Minimally invasive intracranial hematoma

Cranial CT scan

The 4th Cerebrovascular Disease Conference

NIHSS

Guoqiang Wang (2014) [22]

China

2009–2012

No

Hypertensive spontaneous ICH

>  30

114 (71.9%, 55.3 ± 11.1, 30–128)

84 (73.8%, 59.4 ± 14.5, 30–144)

Minimally invasive puncture and drainage

Cranial CT scan

Ethics Committee of General Hospital of Beijing Military Region

GOS

Huili Kang (2016) [27]

China

2012–2014

No

HCH (basal ganglia)

20–40

30 (46.67%, 48 ± 12, 20–40)

30 (50%, 50 ± 10, 20–40)

Minimally invasive removal

Cranial CT scan

GOS

Jinbiao Luo (2008) [25]

China

2004–2008

Yes

Hypertensive mild hemorrhage (basal ganglia)

10–30

39 (58.97%, 54.3 ± 10.1, 10–30)

36 (58.33%, 56.3 ± 9.2, 10–30)

Minimally invasive directional soft tube placement

Cranial CT scan

GOS, ADL

Pingbo Wei (2010) [19]

China

2007–2010

Yes

HICH

20–40

39 (56.4%, 40–77, 39 ± 8)

31 (54.8%, 39–76, 31 ± 8)

36(52.7%, 41–80, 31 ± 9)

Minimally invasive surgery

Cranial CT scan

Intracranial hematoma minimally invasive puncture removal techniques standardized treatment guidelines

GOS

Shuwu Lin (2004) [26]

China

1995–2003

Yes

HICH

134 (52.2%, 60.9 ± 10.6, 33.5 ± 23.1)

10 (20%, 62.1 ± 11.2, 32.3 ± 22.5)

134 (48.5%, 60.1 ± 10.8, 35.0 ± 23.5)

Minimally invasive puncture and drainage

Cranial CT scan

ADL

T. Yamamoto (2006) [18]

Japan

2002–2006

No

HCH

10 (80%, 54–82, 15.9)

10 (80%, 53–86, 22.3)

Endoscopic surgery

Cranial CT scan

GOS

T. Nakano (2003) [24]

Japan

2000–2001

No

HICH

32

11

6

Endoscopic surgery

Cranial CT scan

GOS

Wenjun Wang (2017) [21]

China

2012–2016

No

HICH

>  50

34 (82.35%, 56.0 ± 12.37, 35.3 ± 18.28)

70 (82.35%, 61.10 ± 12.10, 68.8 ± 13.42)

Minimally invasive puncture and drainage

Cranial CT scan

GOS

Xinghua Xu (2017) [9]

China

2009–2014

No

Supratentorial HICH

55.2 ± 28.4/55.9 ± 27.6

69 (66.7%, 53.8 ± 13.5, 55.9 ± 27.6)

82 (7.07, 52.9 ± 12.3, 55.2 ± 28.4)

Endoscopic surgery

Cranial CT scan

MRS score, GOS

Xueyuan Wang (2011) [20]

China

2004–2009

Yes

Hypertensive basal ganglia hemorrhage

20–35

30 (53.33%, 45.73 ± 11.64, 20–35)

32 (56.25%, 46.75 ± 10.55, 20–35)

Minimally invasive puncture and drainage

Cranial CT scan

The 4th Cerebrovascular Disease Conference

ADL

YF Yan (2015) [17]

China

2010–2013

No

Hypertensive basal ganglia hemorrhage

15–30

12 (58.33%, 47.75 ± 9.16, 22.42 ± 4.70)

13 (76.92%, 55.31 ± 9.97, 25.18 ± 4.15)

Neuronavigation-assisted minimally invasive

Cranial CT scan

GOS, NIHSS

Yi Feng (2016) [29]

China

2006–2013

Yes

HCH

<  60

91 (63.73%, 69.10 ± 10.26)

93 (60.21%, 66.35 ± 12.23)

Endoscope-assisted keyhole technique

Cranial CT scan

ADL

Zaiyu Li (2012) [16]

China

2007–2010

Yes

HICH

>  30

110 (74.55%, 45–79, 30)

102 (71.57%, 37–75, 30)

Minimally invasive puncture suction drainage

Cranial CT scan

The 4th Cerebrovascular Disease Conference

ADL, NIHSS

  1. HICH Hypertensive intracerebral hemorrhage, HCH hypertensive cerebral hemorrhage, ICH intracranial hemorrhage, CT computed tomography, ADL Activities of Daily Living, GOS Glasgow Outcome Scale