Smoking is a risk factor for Crohn's Disease that has been associated with higher rates of relapse and hospitalization and greater needs for immunosuppressants and surgery compared to non-smokers.
El tabaquismo es un factor de riesgo para enfermedad de Crohn y se ha relacionado con mayores tasas de recaídas, hospitalización, y mayor necesidad de inmunosupresores y cirugía, comparado con pacientes no fumadores.