From: The clinical features of chronic intestinal schistosomiasis-related intestinal lesions
Patients with schistosomiasis | Patients without | P valuea | |
---|---|---|---|
schistosomiasis (N = 248) | schistosomiasis (N = 992) | ||
Gender male/female | 183/65 | 732/260 | |
Age | 60.5 ± 12.2 | 57.8 ± 11.6 | 0.164 |
Polyps | 160 (64.5%) | 425 (42.8%) | < 0.001 |
Male/female | 123 (67.2%)/37 (56.9%) | 333 (45.5%)/92 (35.4%) | < 0.001/0.002 |
20–53 y | 41 (55.4%) | 113 (33.6%) | < 0.001 |
54–62 y | 38 (66.7%) | 122 (48.0%) | 0.011 |
63–70 y | 40 (65.6%) | 134 (46.7%) | 0.007 |
71–89 y | 41 (73.2%) | 56 (48.7%) | 0.002 |
Site of polyps | |||
Ileocecal junction | 13 (8.1%) | 28 (6.6%) | 0.516 |
Ascending colon | 23 (14.4%) | 70 (16.5%) | 0.537 |
Transverse colon | 43 (26.9%) | 122 (28.7%) | 0.661 |
Descending colon | 31 (19.4%) | 113 (26.6%) | 0.071 |
Sigmoid colon | 78 (48.8%) | 224 (52.7%) | 0.393 |
Rectum | 100 (62.5%) | 206 (48.5%) | 0.002 |
Single/multiple segments | 75 (46.9%)/85 (53.1%) | 227 (53.4%)/198 (46.6%) | 0.158 |
Number of polyps | 2 (1–5) | 2 (1–5) | 0.153 |
Male/female | 3 (1–7)/2 (1–3.25) | 2 (1–6)/1 (1–3) | 0.287/0.173 |
20–53 y | 2 (1–4) | 2 (1–3.5)) | 0.482 |
54–62 y | 3 (2–6) | 2 (1–5) | 0.050 |
63–70 y | 2 (1–8) | 2 (1–6) | 0.621 |
71–89 y | 3 (1–4.5) | 3 (1–6) | 0.686 |
Multiple polyps | 115 (71.9%) | 272 (64.0%) | 0.073 |
20–53 y | 24 (58.5%) | 63 (55.8%) | 0.758 |
54–62 y | 30 (78.9%) | 77 (63.1%) | 0.070 |
63–70 y | 31 (77.5%) | 93 (69.4%) | 0.321 |
71–89 y | 30 (73.2%) | 39 (69.6%) | 0.705 |
Morphology (n1 = 537, n2 = 1421) | |||
Is | 141 (26.3%) | 456 (32.1%) | 0.012 |
Ip | 7 (1.3%) | 50 (3.5%) | 0.009 |
Isp | 14 (2.6%) | 42 (3.0%) | 0.680 |
IIa | 368 (68.5%) | 862 (60.7%) | 0.001 |
IIb | 4 (0.7%) | 8 (0.6%) | 0.746 |
IIc | 0 (0.0%) | 0 (0.0%) | / |
LST | 3 (0.6%) | 3 (0.4%) | 0.401 |
Size (n1 = 662, n2 = 1639) | |||
1–5 mm | 597 (90.2%) | 1451 (88.5%) | 0.252 |
6–9 mm | 48 (7.3%) | 122 (9.4%) | 0.873 |
10–19 mm | 13 (2.0%) | 53 (3.2%) | 0.099 |
≥ 20 mm | 4 (0.6%) | 13 (0.8%) | 0.632 |
Pathology (n1 = 249, n2 = 487) | |||
Serrated lesions and polyps | 112 (45.0%) | 244 (50.1%) | 0.188 |
Hyperplastic polyp | 111 (99.1%) | 240 (98.4%) | 1.000 |
Traditional serrated adenoma | 1 (0.9%) | 2 (0.8%) | 1.000 |
Serrated lesions with dysplasia | 0 (0.0%) | 2 (0.8%) | 0.552 |
Traditional adenoma | 137 (55.0%) | 243 (49.9%) | 0.188 |
Tubular adenoma | 125 (91.2%) | 223 (91.8%) | 0.859 |
villous adenoma | 1 (0.7%) | 2 (0.8%) | 1.000 |
Tubulovillous adenoma | 11 (8.0%) | 18 (7.4%) | 0.826 |
Number of adenomas | 2 (1–4) | 2 (1–3) | 0.225 |
Male/female | 3 (1–4)/1 (1–2) | 2 (1–3)/1 (1–1) | 0.210/0.496 |