Research Article
[Retracted] Synchronous Colorectal Liver Metastases considering Infectious Complications: Simultaneous or Delayed Surgery?
Table 1
Group information and characteristics of two groups.
| | Characteristics | Simultaneous group | Delayed group | P Value | | n = 88 | n = 25 |
| | Gender (male/female) | 59/29 | 20/5 | 0.213 | | Mean age | 60.1 ± 12.7 | 59.7 ± 13.4 | 0.908 | | BMI (kg/m2) | 22.40 ± 3.25 | 22.76 ± 3.55 | 0.637 | | Intestinal obstruction (Y/N ) | 13/75 | 7/18 | 0.126 | | Abdominal infection (Y/N) | 1/87 | 1/24 | 0.338 | | History of abdominal surgery (Y/N) | 12/76 | 3/22 | 0.831 | | Diabetes (Y/N) | 15/73 | 5/20 | 0.733 | | Cardiovascular disease (Y/N) | 28/60 | 5/20 | 0.251 | | Pulmonary disease (Y/N) | 2/86 | 0/25 | 0.447 | | Hepatic disease (Y/N) | 12/76 | 2/23 | 0.450 | | Smoking (Y/N) | 17/71 | 3/22 | 0.398 | | Alcohol abuse (Y/N) | 10/78 | 3/22 | 0.930 | | Site of primary tumor (right colon/left colon/rectum) | 23/33/32 | 4/10/11 | 0.558 | | Size of the primary tumor (≤3 cm/>3 cm) | 38/50 | 12/13 | 0.669 | | Differentiation (well or medial/poor) | 79/9 | 22/3 | 0.800 | | Number of liver metastases | 2.4 ± 1.8 | 2.4 ± 2.6 | 0.996 | | The biggest size of liver metastases (cm) | 2.7 ± 1.6 | 2.2 ± 1.4 | 0.196 | | Location of liver metastases (right lobe/left lobe/both) | 44/13/31 | 5/2/18 | 0.149 | | Red blood cell transfusion (Y/N) | 3/85 | 5/20 | 0.004 | | Parenteral nutrition (Y/N) | 7/81 | 3/22 | 0.994 | | Neo-adjuvant chemotherapy (Y/N) | 37/51 | 4/21 | 0.017 | | Oral antibiotics preparation (Y/N) | 28/60 | 9/16 | 0.694 | | ASA score (I, II/III, IV, V) | 83/5 | 25/0 | 0.223 |
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