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[Role of the delayed hypersensitivity skin test in surgery]
Minerva Chirurgica
|October 31, 1981
Summary
Preoperative immunity status significantly impacts postoperative septic complications. Anergic patients undergoing surgery face a much higher risk of infection, necessitating targeted prophylactic interventions.
Area of Science:
- Immunology
- Surgical Complications
- Infectious Disease
Context:
- Assessing preoperative immune status is crucial for predicting patient outcomes.
- Postoperative septic complications remain a significant concern in surgical patient care.
- Delayed hypersensitivity tests offer a method for evaluating cellular immunity.
Purpose:
- To evaluate the correlation between preoperative immune status and the incidence of postoperative septic complications.
- To determine if in vitro immune assessment can predict infection risk after surgery.
- To identify patient subgroups at higher risk for postoperative infections.
Summary:
- 153 patients were assessed for preoperative immunity using delayed hypersensitivity tests with recall antigens.
- 111 patients were immunologically normal, with 10.8% experiencing septic complications.
- 42 patients were anergic, and 57% suffered infectious processes, highlighting a strong correlation.
Impact:
- Preoperative immune status is a critical factor in postoperative infection risk.
- Anergic patients require prophylactic measures, including nutritional support and immunostimulation, before surgery.
- This study underscores the importance of immune assessment in surgical risk stratification.