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. 2023 Aug 10;23:228. doi: 10.1186/s12893-023-02105-4

Table 2.

Comparison of various characteristics and risk factors according to surgical success

Local excision (n= 58) Successful (n= 39) Unsuccessful (n= 19) p value
Age (years) (mean ± SD) 42.1 ± 13.5 41.6 ± 14.7 0.734
BMI (weight/height2) (mean ± SD) 26.7 ± 3.7 24.5 ± 3.8 0.024
Surgery duration (min) (mean ± SD) 27.5 ± 17.7 31.6 ± 23.7 0.798
HDSS (mean ± SD) 6.86 ± 3.83 7.73 ± 4.8 0.558
Sex Male 25 (64.1%) 13 (68.4%) 0.745
Female 14 (35.9%) 6 (31.6%)
TEH localization Anterior 2 (5.1%) 1 (5.3%) 0.748
Posterior 4 (10.3%) 2 (10.5%)
Right lateral 22 (56.4%) 8 (42.1%)
Left lateral 3 (7.7%) 1 (5.3%)
Multiple 8 (20.5%) 7 (36.8%)
Surgery position Prone/Jackknife 29 (74.4%) 9 (47.4%) 0.081
Lithotomy 6 (15.4%) 4 (21.1%)
Left lateral decubitus 4 (10.3%) 6 (31.6%)
Working position  < 4 h in a sitting position 11 (28.2%) 5 (26.3%) 1.000
 ≥ 4 h in a sitting position 28 (71.8%) 14 (73.7%)
Diabetes mellitus Yes 8 (20.5%) 6 (31.6%) 0.514
No 31 (79.5%) 13 (68.4%)
Hypertension Yes 11 (28.2%) 6 (31.6%) 1.000
No 28 (71.8%) 13 (68.4%)
Anorectal surgery history Yes 3 (7.7%) 1 (5.3%) 1.000
No 36 (92.3%) 18 (94.7%)
Family TEH history Yes 5 (12.8%) 3 (15.8%) 1.000
No 34 (87.2%) 16 (84.2%)
Straining during defecation Never 8 (20.5%) 2 (10.5%) 0.399
Rarely 14 (35.9%) 4 (21.1%)
Sometimes 10 (25.6%) 8 (42.1%)
Usually 6 (15.4%) 5 (26.3%)
Always 1 (2.6%) 0 (0%)
Constipation Yes 19 (48.7%) 16 (84.2%) 0.010
No 20 (51.3%) 3 (15.8%)
Diarrhea Yes 2 (5.1%) 2 (10.5%) 0.446
No 37 (94.9%) 17 (89.5%)
Anal fissure Yes 4 (10.3%) 2 (10.5%) 0.975
No 35 (89.7%) 17 (89.5%)
Skin tag Yes 10 (25.6%) 8 (42.1%) 0.203
No 29 (74.4%) 11 (57.9%)
Travel history Yes 1 (2.6%) 6 (31.6%) 0.001
No 38 (97.4%) 13 (68.4%)
Anoreceptive intercourse Yes 2 (5.1%) 2 (10.5%) 0.446
No 37 (94.9%) 17 (89.5%)
Any type of conservative treatment prior to surgery Yes 25 (64.1%) 13 (68.4%) 0.745
No 14 (35.9%) 6 (31.6%)
Thrombectomy (n = 38) Successful (n = 33) Unsuccessful (n = 5) p value
 Age (years) (mean ± SD) 41.8 ± 11 34.2 ± 10.2 0.112
 BMI, (weight/height2) (mean ± SD) 26.7 ± 3.8 26.2 ± 3.6 0.834
 Surgery duration (min) (mean ± SD) 25.1 ± 15.1 23.8 ± 8.5 0.861
 HDSS (mean ± SD) 6.03 ± 2.87 4.4 ± 3.13 0.557
 Sex Male 29 (87.9%) 2 (40%) 0.010
Female 4 (12.1%) 3 (60%)
 TEH localization Anterior 5 (15.2%) 0 (0%) 0.752
Posterior 10 (30.3%) 1 (20%)
Right lateral 6 (18.2%) 2 (40%)
Left lateral 6 (18.2%) 1 (20%)
Multiple 6 (18.2%) 1 (20%)
 Surgery position Prone/Jackknife 27 (81.8%) 3 (60%) 0.032
Lithotomy 6 (18.2%) 1 (20%)
Left lateral decubitus 0 (0%) 1 (20%)
 Working position  < 4 h in a sitting position 10 (30.3%) 2 (40%) 0.664
 ≥ 4 h in a sitting position 23 (69.7%) 3 (60%)
 Diabetes mellitus Yes 2 (6.1%) 0 (0%) 1.000
No 31 (93.9%) 5 (100%)
 Hypertension Yes 2 (6.1%) 1 (20%) 0.353
No 31 (93.9%) 4 (80%)
 Anorectal surgery history Yes 1 (3%) 0 (0%) 1.000
No 32 (97%) 5 (100%)
 Family TEH history Yes 6 (18.2%) 0 (0%) 0.570
No 27 (81.8%) 5 (100%)
 Straining during defecation Never 4 (12.1%) 2 (40%) 0.246
Rarely 14 (42.4%) 0 (0%)
Sometimes 5 (15.2%) 1 (20%)
Usually 7 (21.2%) 2 (40%)
Always 3 (9.1%) 0 (0%)
 Constipation Yes 18 (54.5%) 2 (40%) 0.653
No 15 (45.5%) 3 (60%)
 Diarrhea Yes 1 (3%) 0 (0%) 1.000
No 32 (97%) 5 (100%)
 Anal fissure Yes 3 (9.1%) 0 (0%) 1.000
No 30 (90.9%) 5 (100%)
 Skin tag Yes 4 (12.1%) 1 (20%) 0.527
No 29 (87.9%) 4 (80%)
 Travel history Yes 4 (12.1%) 0 (0%) 1.000
No 29 (87.9%) 5 (100%)
 Anoreceptive intercourse Yes 0 (0%) 0 (0%) N/A
No 33 (100%) 5 (100%)
 Any type of conservative treatment prior to surgery Yes 20 (60.6%) 4 (80%) 0.633
No 13 (39.4%) 1 (20%)

p values in bold indicate the presence of statistical significance

BMI body mass index, HDSS hemorrhoidal disease symptom score, TEH thrombosed external hemorrhoids