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©The Author(s) 2016.
World J Gastroenterol. Jun 21, 2016; 22(23): 5436-5444
Published online Jun 21, 2016. doi: 10.3748/wjg.v22.i23.5436
Published online Jun 21, 2016. doi: 10.3748/wjg.v22.i23.5436
Table 1 Quality assessment of bias in included studies
Ref. | Risk of bias | Jadad score | ||||||||
Adequacy of random sequence generation | Allocation concealment | Blinding of the participants, personnel and outcome assessors | Blind outcome assessment | Incomplete outcome data | Selective outcome reporting | Details of randomization | Blinding procedures | Information regarding withdrawals | Total score | |
Horiuchi et al[15], 2010 | High | High | Unclear | Unclear | Unclear | Low | 1 | 1 | 0 | 2 |
Ichise et al[16], 2011 | Unclear | Low | Unclear | Unclear | Unclear | Low | 2 | 1 | 0 | 3 |
Paspatis et al[17], 2011 | Low | Unclear | Unclear | Unclear | Unclear | Low | 2 | 0 | 1 | 3 |
Aslan et al[18], 2013 | High | High | Unclear | Unclear | High | Unclear | 1 | 1 | 0 | 2 |
Horiuchi et al[21], 2013 | Low | Low | Unclear | Unclear | Unclear | Unclear | 2 | 2 | 0 | 4 |
Gomez et al[20], 2014 | Low | Low | Unclear | Unclear | Low | Unclear | 2 | 1 | 1 | 3 |
Table 2 Details of included studies
Ref. | Patient, Age, mean ± SD or median (range) | Gender (M/F) | No. of polyps | Tumor size, mean ± SD (mm) | Endoscopic procedure for cold polypectomy | No. of all adverse events | Macroscopic appearances | Histologicalfindings | Complete retrieval rate | Post-polypectomy bleeding | Procedure time, mean ± SD (min) | |||
0-I | 0-II | High grade adenoma | Low grade adenoma | Hyperplastic polyp | ||||||||||
Cold polypectomy | ||||||||||||||
Horiuchi et al[15], 2010 | NA | NA | 94 | NA | Snare | 1 | NA | NA | NA | NA | NA | 96 | 0 | 18 |
Ichise et al[16], 2011 | 65.1 ± 11 | 25/15 | 101 | 5.7 ± 4 | Snare | 1 | 89 | 12 | 1 | 94 | 6 | 96 | 0 | 18 ± 6 |
Paspatis et al[17], 2011 | 59.4 ± 13.6 | 107/101 | 636 | 5.3 ± 1.4 | Snare | 19 | NA | NA | NA | NA | NA | 96 | 0 | 23.3 ± 4.8 |
Aslan et al[18], 2013 | 59.5 ± 14.9 | 32/17 | 78 | 7.21 ± 1.4 | Snare | 1 | NA | NA | NA | NA | NA | 94.9 | 1 | NA |
Horiuchi et al[21], 2013 | 67.0 ± 13 | 25/10 | 78 | 6.5 ± 1.2 | Snare | 4 | 55 | 23 | 2 | 70 | 6 | 94 | 0 | 16 ± 7 |
Gomez et al[20], 2014 | NA | NA | 44 | NA | Snare or Forceps | 0 | NA | NA | NA | NA | NA | 90 (cold snare), 89 (cold forceps) | 0 | NA |
Hot polypectomy | ||||||||||||||
Horiuchi et al[15], 2010 | NA | NA | 92 | NA | - | 8 | NA | NA | NA | NA | NA | 97 | 0 | 25 |
Ichise et al[16], 2011 | 65.5 ± 12 | 28/12 | 104 | 5.5 ± 6 | - | 8 | 95 | 9 | 1 | 93 | 10 | 96 | 0 | 25 ± 7 |
Paspatis et al[17], 2011 | 61.3 ± 11 | 125/81 | 619 | 5.67 ± 1.3 | - | 2 | NA | NA | NA | NA | NA | 96 | 0 | 29.6 ± 7.4 |
Aslan et al[18], 2013 | 58.3 ± 13.5 | 36/12 | 71 | 7.56 ± 1.45 | - | 1 | NA | NA | NA | NA | NA | 94.4 | 1 | NA |
Horiuchi et al[21], 2013 | 67.3 ± 12 | 24/11 | 81 | 6.8 ± 1.3 | - | 16 | 62 | 19 | 2 | 72 | 7 | 93 | 5 | 26 ± 9 |
Gomez et al[20], 2014 | NA | NA | 18 | NA | - | 0 | NA | NA | NA | NA | NA | 94 | 0 | NA |
- Citation: Fujiya M, Sato H, Ueno N, Sakatani A, Tanaka K, Dokoshi T, Fujibayashi S, Nomura Y, Kashima S, Gotoh T, Sasajima J, Moriichi K, Watari J, Kohgo Y. Efficacy and adverse events of cold vs hot polypectomy: A meta-analysis. World J Gastroenterol 2016; 22(23): 5436-5444
- URL: https://www.wjgnet.com/1007-9327/full/v22/i23/5436.htm
- DOI: https://dx.doi.org/10.3748/wjg.v22.i23.5436