Table 3.
Group I: LNG‐EC TP | Group II: Non‐LNG‐EC TP | p‐value | |
---|---|---|---|
n * (%) | n * (%) | ||
Chlamydia trachomatis IgG test | |||
Negative | 45 (81.82) | 41 (64.06) | 0.031 |
Positive | 10 (18.18) | 23 (35.94) | |
Degree of fallopian tube adhesions † | |||
Grade 0 | 72 (91.14) | 53 (65.43) | 0.001‡ |
Grade I | 4 (5.06) | 14 (17.28) | |
Grade II | 2 (2.53) | 9 (11.11) | |
Grade III | 1 (1.27) | 5 (6.17) | |
Chronic inflammation of fallopian tube as revealed by HE staining | |||
No | 49 (89.09) | 27 (37.50) | <0.001 |
Yes | 6 (10.91) | 45 (62.50) | |
Fibrosis of fallopian tube as revealed by Masson Trichromatic staining | |||
Negative | 43 (82.69) | 25 (52.08) | <0.001‡ |
Weakly positive | 5 (9.62) | 4 (8.33) | |
Positive | 4 (7.69) | 19 (39.58) |
The sum does not necessarily equal the sample size for all variables because of missing data.
All of the 160 women received surgical treatment. Tubal damage was scored according to the Hull & Rutherford classification for tubal damage (2002).
Fisher's exact test was used.
LNG‐EC, Levonorgestrel‐only emergency contraception; TP, tubal pregnancy; HE, hematoxylin‐eosin; PID, pelvic inflammatory disease.