9:30-10:00 10:00-10:10 INTRODUCTION 10:10-11:40 ISSUES IN DIETARY ASSESSMENT IN COHORT STUDIES Alan Kristal (Fred Hutchinson Cancer Research Center, U.S.A.) Developing adiet questionnaire for alarge cohort in India Rashmi Sinha (National Cancer Institue, NIH, U.S.A.) Dietary assessment methods used in the current Korean cohort studies 11:40-13:00 LUNCH 13:00-15:00 DIETARY ASSESSMENT METHODS FOR KOREAN COHORT STUDIES Issues in measuring dietary behaviors Using cognitive theory in FFQ Dietary assessment substantiating nutrient-gene interactions Proposed dietary assessment methods for Korean cohort studies 15:00-15:30 COFFEE BREAK 15:30-17:30 TECHNICAL SUPPORT FOR DIETARY ASSESSMENT IN COHORT STUDIES Software and nutrient databases for longitudinal analyses Scientific and administrative resources to support Multi-Center Cohort Studies Alan Kristal (Fred Hutchinson Cancer Research Center, U.S.A.) Software development for diet history and 24 hour recall in India and coordinating dietary assessment for cohorts in Asian countries Rashmi Sinha (National Cancer Institue, NIH, U.S.A.) 17:30-17:50 SUMMARY AND CONCLUSIONS
2 Energy Protein Protein (% of Energy) Relative Risk 1.75 1.5 1.25 1 True Men Women True Men Women True Men Women Observed Observed Observed
Energy (kcal) Fat (g) (%en) Protein (g) Alcohol (g) Vitamin (mg) Calcium (mg) Fiber (g) Mean Difference [undoc-doc] 34.8 3.9 1.2-1.0-0.2-4.3* -42.0-0.7 Correlation (r) 0.96 0.95 0.92 0.91 1.00 0.94 0.93 0.95
Principal Investigator (PhD) Director (MS, RD) Systems Analyst Programmer Co-Director (MS, RD) Administrator Lead Interviewers Shipping and Forms Processing Staff Interviewers Interviewers Interviewers Interviewers
Dependence on Memory Diet Record 24-hour recall FFQ Time Frame Food Items Accuracy during the Timeframe Subject Burden Possibility of Changing Diet Estimation of Usual Intake Cost Study Subjects
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