Research Article

Colorectal Perforation in Patients with Connective Tissue Disease

Table 4

Clinicopathological factors in patients with and without connective tissue disease (CTD).

CTD group (n=26)Non-CTD group (n=79)p-value

1. Patients backgrounds

Age 61.5 (28 - 95)63 (18 – 94)0.70
Gender (Male/Female)7 (26.9%)/19 (73.1%)44 (55.7%)/35 (44.3%)0.01
Preoperative comorbidity
 Neurological disease (+/-)1 (3.8%)/25 (96.2%)11 (13.9%)/68 (86.1%)0.29
 Cardiovascular disease (+/-)4 (15.4%)/22 (84.6%)10 (12.7%)/69 (87.3%)0.74
 Respiratory disease (+/-)2 (7.7%)/24 (92.3%)10 (12.7%)/69 (87.3%)0.73
 Gastroenterological disease (+/-)5 (19.2%)/21 (80.8%)10 (12.7%)/69 (87.3%)0.52
 Renal disease (+/-)5 (19.2%)/21 (80.8%)7 (8.9%)/72 (91.1%)0.17
 Hematological disease (+/-)1 (3.8%)/25 (96.2%)2 (2.5%)/77 (97.5%)1.00
 Endocrinological disease (+/-)2 (7.7%)/24 (92.3%)10 (12.7%)/69 (87.3%)0.73
 Diabetes Mellitus (+/-)7 (26.9%)/19 (73.1%)13 (16.5%)/66 (83.5%)0.26
 Hypertension (+/-)3 (11.5%)/23 (88.5%)22 (27.8%)/57 (72.2%)0.11

2. Preoperative status

WBC (/mm3) 9450 (1100 - 37400)8700 (1700 - 28800)0.74
CRP (mg/dl) 13.3 (0.6 - 43.5)12.9 (0.1 - 48.9)0.39
SIRS (+/-)16 (61.5%)/10 (38.5%)38 (48.1%)/41 (51.9%)0.26

3. Surgical factors

The time from onset of symptoms
to operation (> 12hr/≤12hr)
15 (57.7%)/11 (42.3%)44 (55.7%)/35 (44.3%)1.00
Perforation site (C-T/D-R)10 (38.5%)/16 (61.5%)19 (24.1%)/60 (75.9%)0.21
Fecal peritonitis (+/-)7 (26.9%)/19 (73.1%)28 (35.4%)/51 (64.6%)0.48

4. Postoperative status

WBC on POD 1 (/mm3) 8400 (900 - 39900)9100 (700 - 40300)0.83
CRP on POD 1 (mg/dl) 15.2 (2.3 - 37.8)15.7 (0.2 - 35.9)0.68
Blood culture (+/-) ††14 (63.6%)/8 (36.4%)11 (32.1%)/45 (67.9%)< 0.001
DIC (+/-)13 (50.0%)/13 (50.0%)21 (26.6%)/58 (73.4%)0.03
PMX-DHP (+/-)13 (50.0%)/13 (50.0%)26 (32.9%)/53 (67.1%)0.16

Median (min-max), with some duplications, and †† blood culture was carried out in 78 patients.
WBC: white blood cell. CRP: C-reactive protein. SIRS: systemic inflammatory response syndrome. C-T: Cecum-Transverse colon. D-R: Descending colon-rectum. POD: postoperative day. DIC: disseminated intravascular coagulation. PMX-DHP: polymyxin B-immobilized fiber column hemoperfusion.