Table 1 Characteristics of the enrolled studies
Authors | Subgroup | Patients' characteristics | Surgery characteristics | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Number | Age | Male (%) | BMI (kg/m2) | ASA I-II (%) | ASA III-IV (%) | Hypertension (%) | Home β-blockers’ use (%) | Surgery length (min) | Blood loss (ml) | ||
Errando et al. [29] | A | 31 | 79 (6) | 19 | 24* | 26 | 74 | 45 | NA | 59 (23) | NA |
B | 30 | 80 (8) | 27 | 27* | 40 | 60 | 63 | NA | 55 (12) | NA | |
Ben-David et al. [30] | A | 10 | 85 (4) | 10 | 21* | NA | NA | NA | NA | 80 (60–100) | NA |
B | 10 | 82 (5) | 10 | 24* | NA | NA | NA | NA | 70 (50–110) | NA | |
Olofsson et al. [31] | A | 25 | 76 (2) | NA | NA | 100 | 0 | NA | NA | 49 (8) | NA |
B | 25 | 78 (1) | NA | NA | 100 | 0 | NA | NA | 39 (5) | NA | |
Martyr et al. [32] | A | 20 | 86 (8) | 35 | NA | 20 | 80 | NA | NA | NA | 199 (112) |
B | 20 | 82 (6) | 10 | NA | 15 | 85 | NA | NA | NA | 194 (119) | |
Kahloul et al. [33] | A | 54 | 80 (8) | NA | 24 (3) | NA | NA | NA | 13 | 59 (26) | NA |
B | 54 | 81 (6) | NA | 23 (3) | NA | NA | NA | 20 | 57 (17) | NA | |
Lilot et al. [34] | A | 17 | 86 (6) | 18 | 21* | 59 | 41 | 77 | 18 | 45 (30–55) | NA |
B | 17 | 85 (7) | 12 | 24* | 65 | 35 | 59 | 29 | 40 (35–50) | NA | |
C | 15 | 84 (6) | 33 | 23* | 53 | 47 | 33 | 7 | 45 (35–60) | NA | |
D | 16 | 83 (4) | 13 | 23* | 69 | 31 | 63 | 38 | 48 (38–70) | NA | |