LDCT Screening Detects Emphysema in 77%, CAC in 65%—Many Undiagnosed

In a 2.4k-patient LDCT screening program, emphysema was found in 77% and coronary artery calcium in 65%; 87% of emphysema patients had no prior diagnosis. Post-scan, pulmonary care referrals rose from 24% to 46% and cardiovascular from 43% to 63%.

• 87% of patients with emphysema had no prior diagnosis.
• Pulmonary care referrals rose from 24% to 46%, and cardiovascular care from 43% to 63% after LDCT.
• Lower household income and food insecurity were linked to higher odds of emphysema (57% and 52%, respectively).

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