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[Tetanus in adults: mortality. Study in 130 cases].
R Ramírez Miñana1, T Sicilia Lafont, J L Aguilera
1Unidad de Cuidados Intensivos, Instituto de Salud Carlos III, Madrid.
Enfermedades Infecciosas Y Microbiologia Clinica
|June 1, 1990
Summary
Tetanus cases are increasingly affecting older adults and drug abusers, with severe forms rising. Intensive care and beta-blockers significantly reduced tetanus mortality, with cardiac arrest being the primary cause of death.
Area of Science:
- Infectious Diseases
- Critical Care Medicine
- Epidemiology
Context:
- Analysis of 130 adult tetanus cases admitted since 1968, highlighting trends over 61 years.
- Observed increase in older patients and parenteral drug abusers contributing to tetanus incidence.
- Documented rise in severe tetanus forms and associated mortality in recent decades.
Purpose:
- To analyze trends in adult tetanus cases, focusing on patient demographics, disease severity, and mortality.
- To evaluate the impact of intensive care units (ICUs) and specific treatments on tetanus patient outcomes.
- To identify key factors influencing tetanus mortality, including clinical presentation and complications.
Summary:
- Tetanus incidence shows a trend toward older patients and parenteral drug abusers, with a significant increase in severe cases.
- Mortality is strongly linked to clinical severity and surgical portal of entry.
- Intensive care reduced mortality from 58.3% to 24.6%, and beta-blocker use further decreased it to 14.8% in severe cases.
Impact:
- Intensive care and beta-blockers have dramatically improved survival rates for severe tetanus.
- Understanding demographic shifts and risk factors is crucial for targeted tetanus prevention and management.
- Cardiac arrest remains the leading cause of death, emphasizing the need for vigilant cardiovascular monitoring.