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Comprehensive Assessment of Direct and Passive Smoking Across the Pancreatitis Spectrum
Samuel Han1, Dhiraj Yadav2, Jun Xu3
1Division of Gastroenterology and Hepatology, Department of Internal Medicine, Mayo Clinic, Rochester, MN.
Pancreas
|January 16, 2026
Summary
Secondhand smoke exposure is prevalent across all pancreatitis types, particularly chronic pancreatitis (CP). This study highlights the need for further research into passive smoking
Area of Science:
- Gastroenterology
- Toxicology
- Epidemiology
Background:
- Smoking is a major risk factor for pancreatitis.
- Limited data exists on the impact of secondhand smoke (passive smoking) on pancreatitis.
- Understanding passive smoking's role is crucial for pancreatitis management.
Purpose of the Study:
- To assess the impact of passive smoking exposure across different pancreatitis subtypes.
- To compare passive smoking exposure levels between acute (AP), recurrent acute (RAP), and chronic pancreatitis (CP) patients.
Main Methods:
- Analysis of baseline data from the multicenter PROCEED study in the US.
- Comparison of individual smoking history and passive smoking exposure among AP, RAP, and CP subgroups.
- Evaluation of participant factors and clinical characteristics by smoking and passive smoking exposure levels.
Main Results:
- Chronic pancreatitis patients showed the highest rates of current smokers (36.7%) and passive smoking exposure (68.6%).
- Mean passive smoking duration was significantly higher in CP participants (21.8 years) compared to AP (17.8 years) and RAP (18.9 years).
- A significant portion of CP patients reported no active or passive smoking exposure, yet had high pack-year histories.
Conclusions:
- Confirmed association between smoking intensity and chronic pancreatitis complications.
- Reported high prevalence of passive smoking exposure across all pancreatitis subtypes.
- Emphasized the need for further investigation into passive smoking's effects on pancreatitis outcomes.
Keywords:
acute pancreatitisacute recurrent pancreatitischronic pancreatitispassive smokingsecond-hand smokingsmokingMore Related Videos
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