Research Article

Knowledge, Attitudes, and Practices on Infection Control Measures in Stomatology Students in Lima, Peru

Table 2

Association between knowledge, attitudes, and practices regarding infection control measures in undergraduate stomatology students according to gender.

QuestionAnswerGender Male, (%)Female, n (%)

Q1: Do you wash your hands before and after patient examination?Yes116 (97.4)220 (96.4)0.737
No3 (2.5)8 (3.51)
Q2: With what do you wash your hands?Plain soap83 (69.7)161 (70.6)0.984
Detergent1 (0.8)2 (0.8)
Antiseptic solution35 (29.4)65 (28.5)
Q3: Do you prefer oral mouth rinse before commencement of any treatment procedure?Yes90 (75.6)160 (70.1)0.282
No29 (24.3)68 (29.8)
Q4: Do you think isolation is important in infection?Yes112 (94.1)218 (95.6)0.540
No7 (5.8)10 (4.3)
Q5: With which of the following vaccines have you been vaccinated?Hepatitis B26 (21.8)37 (16.2)0.590
Tetanus39 (32.7)85 (37.2)
Tuberculosis52 (43.7)103 (45.1)
None2 (1.6)3 (1.3)
Q6: Which of the following do you use to sterilize the instruments? In dental clinic?Autoclave83 (69.7)169 (74.1)0.686
Boiling30 (25.2)49 (21.4)
Washing6 (5.0)10 (4.3)
Q7: Minimum time required for sterilization in autoclave?5 min2 (1.6)9 (3.9)0.340
10 min32 (26.8)50 (21.9)
15 min85 (71.4)169 (74.1)
Q8: Temperature for sterilization in autoclave?100°C7 (5.8)16 (7.0)0.833
120°C52 (43.7)104 (45.6)
150°C60 (50.4)108 (47.3)
Q9: Which of the following has the highest rate of transmission via saliva?Hepatitis B26 (21.8)59 (25.8)0.744
AIDS23 (19.3)41 (17.9)
Tuberculosis55 (46.2)106 (46.4)
Do not know15 (12.6)22 (9.6)
Q10: What immediate action should be taken in case of direct blood contact with an HIV patient?Anti-HIV immunoglobulins28 (23.5)64 (28.0)0.096
Anti-HIV drugs9 (7.5)33 (14.4)
Blood tests62 (52.1)91 (39.9)
Do not know20 (16.8)40 (17.5)
Q11: Odds of HIV transmission after a single contaminated needlestick injury?0.1%–0.4%10 (8.4)16 (7.0)0.437
1%–4%18 (15.1)22 (9.6)
10%–40%25 (21.0)54 (23.6)
70%–90%66 (55.4)136 (59.6)
Q12: As a clinician, what protective measures do you take to prevent yourself from injury?Face mask and gloves10 (8.4)8 (3.5)0.13
Eyewear18 (15.1)38 (16.6)
Protective clothing4 (3.3)3 (1.3)
All the above87 (73.1)179 (78.5)
Q13: After use of gloves for a patient, what do you do with them?Dispose them119 (100)226 (99.1)0.306
Reuse them after wash0 (0)2 (0.8)
Reuse them after sterilization0 (0)0 (0)
Q14: Ineffective sterilization during clinical practice can transmit the infection from one patient to another?Yes105 (88.2)208 (91.2)0.375
No1 (0.8)4 (1.7)
Do not know13 (10.9)16 (7.0)
Q15: Apart from instrument sterilization, disinfection of dental chair, clinic, dental office is requiredYes107 (89.9)211 (92.5)0.586
No4 (3.3)4 (1.7)
Do not know8 (6.7) 105 (88.2)13 (5.7. 208 (91.2)

Pearson’s chi-square test. Level of significance: .