Effect of infection control strategy on knowledge, attitude and practice towards hepatitis B transmission and prevention in vulnerable populations

Int J Risk Saf Med. 2013;25(3):135-43. doi: 10.3233/JRS-130592.

Abstract

Background: Health care workers (HCWs) and hematological patients needing blood/ blood product transfusion are particularly vulnerable to blood born infections (BBI) including viral hepatitis.

Objective: To evaluate knowledge, attitude and practice (KAP) of these target groups regarding viral hepatitis B (HBV) transmission and its change with implementing infection control policy and procedures.

Methods: An anonymous questionnaire with closed questions was used to evaluate KAP including vaccination status in 2 target groups, in Children Hospital, Ain Shams University, Cairo, Egypt: 184 nurses and 210 children and adolescents with blood diseases. One year after instituting infection control as a part of hospital procedures, the same questionnaire was reused to evaluate KAP towards HBV.

Results: Baseline knowledge regarding HBV transmission, sequelae and preventive measures, was poor in both groups. Among nurses, only 62% wore gloves on withdrawing or giving blood to patients, 43.5% routinely washed hands between patients and 37.5% reported exposure after sharp injury. Only 38% of patients and 40% of nurses received HBV vaccination. Targeted infection control policy and procedures significantly improved KAP regarding HBV in both groups. Vaccination coverage significantly increased and reached 88.7% for nurses and 72% for patients.

Conclusions: Hospital based infection control units with established policy and procedures against BBI significantly improved KAP towards HBV including a significant increase in vaccination intake.

MeSH terms

  • Adolescent
  • Child
  • Egypt
  • Female
  • Health Knowledge, Attitudes, Practice*
  • Health Personnel / psychology
  • Hepatitis B / prevention & control*
  • Hepatitis B / transmission
  • Hepatitis B Vaccines / therapeutic use
  • Hospitals, Pediatric
  • Humans
  • Infection Control / methods*
  • Inpatients / psychology
  • Male
  • Nursing Staff, Hospital / education
  • Nursing Staff, Hospital / psychology*
  • Nursing Staff, Hospital / statistics & numerical data
  • Patient Education as Topic
  • Surveys and Questionnaires
  • Young Adult

Substances

  • Hepatitis B Vaccines