Skip to main content

Table 1 Basic characteristics of the included studies

From: The impact of segmentectomy versus lobectomy on pulmonary function in patients with non-small-cell lung cancer: a meta-analysis

ID Location Enrolment Year Total No No. of segmentectomy TNM stage Approach Wedge resection included Involved lobe Follow-up (month)
Upper Middle Lower
Kim 2015 [3] Korea 2003–2012 300 73 I–IV VATS yes NM 3 and 12
Zhong 2020 [4] China 2014–2016 144 68 IA–IB VATS no 35 9 24 6
37 11 28
Nomori 2018 [5] Japan 2013–2016 206 103 NM VATS + open no 57 0 46 6
57 0 46
Takizawa 1999 [6] Japan 1993–1996 80 40 IA open no 25 0 15 12
28 0 12
Tane 2019 [7] Japan 2012–2017 148 74 IA1–IA2 VATS no 45 0 29 6
45 0 29
Helminen 2020 [1] Japan 2007–2019 215 105 I–III VATS no NM NM
Gu 2018 [8] China 2011–2014 109 34 IA VATS yes 23 0 11 6
50 0 25
Kobayashi 2017 [9] Japan 2001–2009 346 118 I–III VATS + open no NM 12 & 60
Keenan 2004 [10] USA 1996–2001 201 54 IA NM no 23 0 31 12
87 17 43
Kashiwabara 2009 [11] Japan 2000–2006 118 71 I NM no 38 0 33 6
32 0 15
Macke 2015 [12] USA 1996–2001 159 77 I VATS + open no 36 9 32 6–36
48 0 34
Saito 2014 [13] Japan 2006–2012 178 52 I open no 30 0 22 6
71 6 49
Yoshimoto 2010 [14] Japan 2005–2008 20 13 NM NM no 13 0 0 5
7 0 0
Hwang 2015 [15] Korea 2005–2013 188 94 I–IV VATS no NM NM
  1. NM not mentioned, VATS video-assisted thoracoscopic surgery