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Table 1 Detection of microorganisms included in the study of cervical samples

From: Co-infection of sexually transmitted pathogens and Human Papillomavirus in cervical samples of women of Brazil

  Description of results from gynecological examinations  
Microorganisms With cervical lesions (Cases) Without cervical lesions (Controls) Totala n = 132
Low grade (CIN I) Intermediate (CIN II) High grade (CIN III or in situ carcinoma) Total
  n = 18 n = 16 n = 28 n = 62 n = 70
  n (%) n (%) n (%) n (%) n (%) n (%)
PCR
 HPV
  Positive 13 (72.2) 14 (87.5) 26 (92.9) 53 (85.5) 18 (25.7) 71 (53.8)
  Negative 5 (27.8) 2 (12.5) 2 (7.1) 9 (14.5) 52 (74.3) 61 (46.2)
Mollicutes
  Positive 18 (100.0) 14 (87.5) 25 (89.3) 57 (91.9) 48 (68.6) 105 (79.5)
  Negative 0 (0.0) 2 (12.5) 3 (10.7) 5 (8.1) 22 (31.4) 27 (20.5)
U. urealyticum
  Positive 1 (5.6) 3 (18.8) 1 (3.6) 5 (8.1) 3 (4.3) 8 (6.1)
  Negative 17 (94.4) 13 (81.2) 27 (96.4) 57 (91.9) 67 (95.7) 124 (93.9)
U. parvum
  Positive 6 (33.3) 12 (75.0) 14 (50.0) 32 (51.6) 35 (50.0) 67 (50.8)
  Negative 12 (66.7) 4 (25.0) 14 (50.0) 30 (48.4) 35 (50.0) 65 (49.2)
U. parvum – serotype 1
  Positive 0 (0.0) 1 (6.2) 0 (0.0) 1 (1.6) 9 (12.9) 10 (7.6)
  Negative 18 (100.0) 15 (93.8) 28 (100.0) 61 (98.4) 61 (87.1) 122 (92.4)
U. parvum serotypes 3/14
  Positive 5 (27.8) 2 (12.5) 4 (14.3) 11 (17,.) 10 (14.3) 21 (15.9)
  Negative 13 (72.2) 14 (87.5) 24 (85.7) 51 (82.3) 60 (85.7) 111 (84.1)
U. parvum – serotype 6      
  Positive 0 (0.0) 1 (6.2) 0 (0.0) 1 (1.6) 17 (24.3) 18 (13.6)
  Negative 18 (100.0) 15 (93.8) 28 (100.0) 61 (98.4) 53 (75.7) 114 (86.4)
Chlamydia trachomatis
  Positive 1 (5.6) 0 (0.0) 1 (3.6) 2 (3.2) 1 (1.4) 3 (2.3)
  Negative 17 (94.4) 16 (100.0) 27 (94.4) 60 (96.8) 69 (98.6) 129 (97.7)
Neisseria gonorrhoeae
  Positive 0 (0.0) 0 (0.0) 0 (0.0) 0 (0.0) 15 (21.4) 15 (11.4)
  Negative 18 (100.0) 16 (100.0) 28 (100.0) 62 (100.0) 55 (78.6) 117 (88.6)
Trichomonas vaginalis
  Positive 10 (55.6) 10 (62.5) 18 (64.3) 38 (61.3) 4 (5.7) 42 (31.8)
  Negative 8 (44.4) 6 (37.5) 10 (35.7) 24 (38.7) 66 (94.3) 90 (68.2)
Gardnerella vaginalis
  Positive 15 (83.3) 15 (93.8) 27 (96.4) 57 (91.9) 37 (52.9) 94 (71.2)
  Negative 4 (16.7) 1 (6.2) 1 (3.6) 5 (8.1) 33 (47.1) 38 (28.8)
qPCR
U. urealyticum
  Positive 2 (11.1) 5 (31.2) 1 (3.6) 8 (12.9) 9 (12.9) 17 (12.9)
  Negative 16 (88.9) 11 (68.8) 27 (96.4) 54 (87.1) 61 (87.1) 115 (87.1)
2 U. parvum
  Positive 12 (66.7) 15 (93.8) 22 (78.6) 49 (79.0) 41 (58.6) 90 (68.2)
  Negative 6 (33.3) 1 (6.2) 6 (21.4) 13 (21.0) 29 (41.4) 42 (31.8)
  1. aPrevalence in all populations studied in boldface