Background
Methods
Study design and patients
Data collection and grouping
Detection of HPV-DNA load
Pathological results
Statistical analysis
Results
Characteristics of the patients
Characteristic, n (%) | Normal group (n = 125) | CIN I group (n = 51) | CIN II group (n = 23) | CIN III group (n = 46) | Cervical cancer (n = 20) | P |
---|---|---|---|---|---|---|
Age (years old), median (IQR) | 38 (30, 47)* | 40 (29.5, 46)* | 34 (29, 40.5)* | 44 (34, 50) | 50 (42.5, 54.5) | < 0.001 |
HPV-DNA loads and correlation with pathological types
HPV-DNA load | Normal group (n = 125) | CIN I group (n = 51) | CIN II group (n = 23) | CIN III group (n = 46) | Cervical cancer (n = 20) | P |
---|---|---|---|---|---|---|
HPV-DNA viral load RLU/CO, Median (IQR) | 48.52 (4.16, 180.87) | 156.34 (10.54, 578.08) | 159.13 (36.19, 701.465) | 266.87 (16.56, 958.13)* | 307.005 (72.76, 1386.075)* | < 0.001 |
Low load group, n (%) | 82 (65.6%) | 24 (47.1%) | 10 (43.5%) | 16 (34.8%)* | 7 (35%)* | < 0.001 |
Medium load group, n (%) | 36 (28.8%) | 19 (37.2%) | 8 (34.8%) | 20 (43.5%) | 7 (35%) | – |
High load group, n (%) | 7 (5.6%) | 8 (15.7%) | 5 (21.7%) | 10 (21.7%) | 6 (30%) | – |
CIN I | CIN II | |||||||
---|---|---|---|---|---|---|---|---|
Univariable OR (95% CI) | P | Multivariable OR (95% CI) | P | Univariable OR (95% CI) | P | Multivariable OR (95% CI) | P | |
Age < 30 years | Ref | Ref | Ref | Ref | ||||
30–40 years | 0.488 (0.187, 1.274) | 0.143 | 0.51 (0.193, 1.345) | 0.173 | 1.057 (0.343, 3.256) | 0.923 | 1.173 (0.371, 3.71) | 0.786 |
≥ 40 years | 0.966 (0.432, 2.158) | 0.932 | 0.931 (0.412, 2.107) | 0.864 | 0.523 (0.16, 1.71) | 0.283 | 0.483 (0.144, 1.62) | 0.238 |
Low load | Ref | Ref | Ref | Ref | ||||
Moderate load | 1.803 (0.879, 3.698) | 0.108 | 1.815 (0.882, 3.737) | 0.106 | 1.822 (0.664, 4.998) | 0.244 | 1.804 (0.654, 4.976) | 0.254 |
High load | 3.905 (1.285, 11.869) | 0.016 | 3.568 (1.164, 10.941) | 0.026 | 5.857 (1.561, 21.973) | 0.009 | 6.939 (1.793, 26.852) | 0.005 |
CIN III | Cervical cancer | |||||||
---|---|---|---|---|---|---|---|---|
Univariable OR (95% CI) | P | Multivariable OR (95% CI) | P | Univariable OR (95% CI) | P | Multivariable OR (95% CI) | P | |
Age < 30 years | Ref | Ref | Ref | Ref | ||||
30–40 years | 1.776 (0.572, 5.514) | 0.321 | 1.92 (0.602, 6.124) | 0.271 | 1.902 (0.188, 19.279) | 0.586 | 2.122 (0.206, 21.864) | 0.527 |
≥ 40 years | 2.421 (0.838, 6.99) | 0.102 | 2.275 (0.768, 6.734) | 0.138 | 7.172 (0.903, 56.986) | 0.062 | 6.599 (0.818, 53.229) | 0.076 |
Low load | Ref | Ref | Ref | Ref | ||||
Moderate load | 2.847 (1.324, 6.121) | 0.007 | 2.852 (1.322, 6.152) | 0.008 | 2.278 (0.744, 6.971) | 0.149 | 2.308 (0.744, 7.159) | 0.148 |
High load | 7.321 (2.426, 22.093) | < 0.001 | 7.052 (2.304, 21.586) | 0.001 | 10.041 (2.64, 38.19) | 0.001 | 8.266 (2.12, 32.233) | 0.002 |