Table 3

Crude ORs (95% CI) of demographics, exposure status, medical and personal history and latex sensitisation and latex allergy among healthcare workers at King Edward VIII Hospital, KwaZulu-Natal South Africa, (n=501)

CharacteristicsN=29Latex sensitisation OR (95% CI)N=23LA OR (95% CI)
Demographics
Age (years)
 ≤3010.3 (0.0 to 1.9)10.4 (0.0 to 2.4)
 >30–40131.8 (0.8 to 3.7)112.0 (0.9 to 4.6)
 >40–5080.8 (0.4 to 1.8)70.9 (0.4 to 2.2)
 >5070.8 (0.4 to 2.1)40.6 (0.2 to 1.7)
Duration of employment (years)
 <530.7 (0.2 to 2.4)30.9 (0.3 to 3.2)
 5–10162.6 (1.2 to 5.5)*143.3 (1.4 to 7.6)*
 >10–1530.7 (0.2 to 2.4)30.9 (0.3 to 3.2)
 >15–2010.4 (0.0 to 2.1)10.5 (0.0 to 2.8)
 >2060.5 (0.2 to 1.4)20.2 (0.0 to 0.8)*
Sex (yes)
 Female241.6 (0.6 to 4.1)202.2 (0.7 to 7.2)
Job title (yes)
 Administrative50.4 (0.2 to 1.1)30.3 (0.1 to 0.9)*
 Professional nurses50.6 (0.2 to 1.6)40.6 (0.2 to 1.8)
 Enrolled nurses142.5 (1.2 to 5.3)*112.4 (1.1 to 5.6)*
 Enrolled nursing assistants51.2 (0.5 to 3.3)51.7 (0.6 to 4.5)
Latex exposure
 Exposure status (yes)242.4 (0.9 to 6.3)203.4 (1.1 to 10.8)*
Type of gloves
 None50.4 (0.2 to 1.0)30.3 (0.1 to 0.9)*
 Exclusive Powdered latex glove (yes)20.9 (0.0 to 3.6)21.2 (0.0 to 1.7)
 Exclusive Powder-free latex glove (yes)113.1 (1.4 to 6.8)*103.1 (1.7 to 9.1)*
 Mixed gloves (yes)110.8 (0.4 to 1.8)80.7 (0.3 to 1.7)
Medical and personal history
 Personal history of allergy disease (yes)161.4 (0.7 to 3.1)121.3 (0.5 to 2.9)
 Family history of allergy disease (yes)181.1 (0.5 to 2.4)141.1 (0.5 to 2.4)
 Fruit allergy (yes)52.8 (1.0 to 7.5)53.7 (1.4 to 10.4)*
 Previous open surgery (yes)181.1 (0.5 to 2.4)141.5 (0.7 to 3.1)
  • χ2, *p<0.05.

  • †Latex skin prick test positive and work-related clinical symptoms of allergy.

  • ‡Latex skin prick test positive.

  • LA, latex allergy.