Roken verhoogt de kans op doodgaan bij COPD.*
Patiënten
met COPD (chronische longaandoening) die blijven roken hebben 3x zoveel kans om
dood te gaan dan zij die stoppen met roken, bekeken in de studieduur van 8 jaar.
Smoking Increases Risk of COPD Death
But those who quit less likely
to die sooner than those who continue habit
Past or present
smoking increases the risk of death among people with severe early-onset chronic obstructive pulmonary disease (COPD), a new study says.
But the study also
found that patients with severe early-onset COPD who quit smoking are less
likely to die sooner than patients who continue to smoke.
The research by
scientists at Brigham and Women's Hospital in Boston appears in the Nov. 9 issue
of CHEST.
Researchers
analyzed data from 139 people, all younger than 53, with severe, early-onset
COPD for up to eight years. The study found the risk of death for these patients
increased 20 percent for every 10 pack-years of smoking.
Patients who
continued to smoke during the study period were three times more likely to die
than patients who didn't smoke.
"This study,
for the first time, highlights the impact past and present smoking history has
on patients with severe, early-onset COPD. Our study results demonstrate that
even in patients with severely damaged lungs, there can still be a significant
benefit of quitting smoking," study senior author Dr. Edwin Silverman said
in a prepared statement.
"This study's
results provide health workers with additional evidence to encourage their
patients to stop smoking to prevent death from this disease," added study
author Dr. Craig P. Hersh.
It's estimated that about 16 million people in the United States have been diagnosed with COPD and another 14 million are undiagnosed. COPD, the fourth leading cause of death in the United States, refers to lung disease with chronic airflow obstruction (Nov. 2004 HealthDayNews)