Author | Design | SSI group | Non-SSI group | Finding risk factors/Result | Infection rate (%) |
Mehta et al. | Retrospective Cohort | 24 | 298 | BMI | 8.0 |
Haleem et al. | Retrospective Case control | 54 | 2309 | Obesity, hypertension | 2.3 |
Klemencsics et al. | Prospective Cohort | 25/12 | 723/307 | Old ages, BMI | 3.5/3.9 |
Kobayashi et al. | Retrospective Case Series | 14 | 384 | BMI, mGPS | 3.6 |
Olsen et al. | Retrospective Case Control | 46 | 2316 | Diabetes | 2.0 |
Peng et al. | Retrospective Case Control | 37 | 523 | Diabetes, BMI | 7.1 |
Bohl et al. | Retrospective Case Series | - | - | Malnutrition, SSI (n = 43,100 RR: 2.3 P = 0.01) | - |
Sorensen, L. T. | Review cohort and randomized control trail. | - | - | Smoking, smoker and non smoker were compared in 140 cohort n = 479,150, SSI (OR = 1.79, 95%CI = 1.57 − 2.24); In 4 RCT studies smoking cessation reduce SSI (OR = 0.43 95%CI = 0.21 − 0.85) | - |
Kim et al. | Retrospective cohort | - | - | Surgical duration more than 5 hours increase the risk of SSI (Table 2) |
|
Rechtine, G et al. | Retrospective Case Series | 12 | 117 | Trauma | 10.0 |
Ranson et al. | Retrospective Cohort | - | - | Chronic Steroid user (N = 849 OR = 8.13 P = 0.001) | - |
Mueller et al. | Retrospective Case series | 21 | 1442 | Minimal invasive surgery (MIS) has lower rate of SSI compare to open surgery. Total SSI is 21, MIS 5, Open 16, P = 0.002 | 1.5 |