Table 2.
Study characteristics with primary surgery of LABG included in meta-analysis
| Author | Type of primary surgery | Number of patients | Interval to revision (month) | Pre-revision BMI (kg/m2) | Post-revision BMI (kg/m2) | Mean follow-up (year) | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| At primary | Nadir | At revision | 1 year | ≤ 3 years | ≤ 5 years | |||||||||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | Mean | SD | |||||
| Noun et al., 2018 [29] | LAGB | 10 | – | 45 | 4.8 | 35 | 5 | 42.9 | 6.5 | 28.5 | 4 | – | – | – | – | NA |
| Noun et al., 2012 [40] | LAGB | 77 | – | 41.25 | 8.34 | – | – | – | – | – | – | – | – | – | – |
1-year: 83.6% 1.5-year: 83% 3-years: 81% 4-years: 78% 5-years: 70 |
| Lessing et al., 2020 [17] | LAGB | 53 | 142.8 | 46.7 | 5.9 | – | – | 42.8 | 7 | 31.3 | 5.2 | – | – | – | – |
1-year: 100% 2-year: 71.9% |
| Poublon 2020 [31] | LAGB | 120 | – | 45.7 | – | 40.9 | – | – | – | 30.7 | – | 31.1 | 5.1 | – | – | NA |
| Musella et al., 2019 [19] | LAGB | 196 | 21.8 | 41.25 | 8.34 | – | – | 41.8 | 6.3 | – | – | 30.5 | 5.5 | – | – | 1.7 |
| Piazza et al., 2015 [20] | LAGB | 47 | 28.5 | – | – | – | – | 43.4 | 4.2 | 34.1 | 3.77 | – | – | – | – | NA |
| Chevallier et al.,2015 [8] | LAGB | 41 | – | – | – | – | – | 44.5 | 6.4 | – | – | 28.9 | 3.7 | – | – | 2.6 |
| Lessing et al., 2017 [32] | LAGB | 71 | 105.6 | – | – | – | – | 42.2 | 8.3 | – | – | – | – | – | – | 4 |
| Mora Oliver et al.,2019 [33] | LAGB | 26 | 70 | – | – | – | – | – | – | – | – | – | – | – | – | 1.7 |
| Chansaenroj et al.,2017 [34] | LAGB | 26 | – | 39.9 | 10.5 | – | – | 39.3 | 8.9 | 27.4 | 5.2 | 26.8 | 4.8 | – | – |
5-year: 34.1% 10-years: 30.6% |
| Ghosh et al., 2017 [35] | LAGB | 74 | – | 48.9 | 11.2 | – | – | 46 | 8.9 | 33.2 | 7.34 | – | – | – | – |
6-week: 97% 3-months: 85% 6-months: 69% 1-year: 46% |
| Noun et al., 2007 [36] | LAGB | 16 | 36.3 | – | – | 39.5 | 10.4 | 30.6 | 4.77 | – | – | – | – | 0.6 | ||
| Rutledge et al., 2006 [37] | LAGB | 3 | – | – | – | – | – | 38.7 | 7 | – | – | – | – | NA | ||
| Pujol Rafols et al., 2018 [28] | LAGB | 191 | – | 44.3 | 6.8 | – | – | 39.8 | 6.9 | – | – | – | – | 30.3 | 5.4 | 2.8 |
| Carbajo et al. 2017 [9] | LAGB | 13 | – | – | – | – | – | 41.6 | 5.6 | – | – | – | – | 28.5 | 5.2 |
6-years: 87% 12-years: 70% |
| Bruzzi et al., 2016 [24] | LAGB | 30 | 34 | – | – | – | – | 45.5 | 7 | 33 | 4.5 | 30.5 | 4 | 32 | 5 | 66.5 |