Study Title and Description
Longitudinal associations between key dietary behaviors and weight gain over time: transitions through the adolescent years.
Key Questions Addressed
|2||What is the relationship between low-calorie sweeteners and body weight and composition in prospective observational cohort studies?|
Primary Publication Information
|Title||Longitudinal associations between key dietary behaviors and weight gain over time: transitions through the adolescent years.|
|Author||Laska MN., Murray DM., Lytle LA., Harnack LJ.|
|Country||University of Minnesota, School of Public Health, Division of Epidemiology and Community Health, Minneapolis, Minnesota, USA. email@example.com|
Pubmed ID: 21701567
Secondary Publication Information
There are currently no secondary publications defined for this study.
Extraction Form: Extraction form for prospective observational studies
No arms have been defined in this extraction form.
|Question... Follow Up||Answer||Follow-up Answer|
|Author, year||Laska, 2012|
|Baseline age, y||10-17|
|Follow-up, y (between diet and outcome)||2|
|Children/ adolescents (C) or adults (A)||C|
|Other population characteristics||6th-11th grade adolesecents|
|Author-defined exposure||Baseline diet soda intake (diet or sugar-free soda or pop)|
|Assigned exposure||LCS beverage intake|
|Beverage (B), Food (F), or Supplement (S)||B|
|Exposure assessment method||Beverage intake survey question|
|Diet assessment method||4 validated survey questions|
|Year diet assessed||2006-08|
|Analytic cohort no.||276 M, 286 F|
|Sex (M, F)||276 M, 286 F|
|Author-defined outcome 1||Change in BMI|
|Author-defined outcome 2||Change in percent body fat|
|Assigned outcome 1||BMI change|
|Assigned outcome 2||Body fat change|
|β1 for Δ in outcome per unit increase in baseline exposure||-0.090 M, 0.100 F|
|β2 for Δ in outcome per unit increase in baseline exposure||0.090 M, 0.550 F|
|SE1 for β (baseline exposure)||0.240 M, 0.230 F|
|SE2 for β (baseline exposure)||0.790 M, 0.360 F|
|t-statistic (baseline exposure and outcome)||NR|
|β for Δ in outcome per unit change in exposure overtime||NA|
|SE for β (change in exposure overtime)||NA|
|t-statistic (baseline exposure and outcome overtime)||NA|
|Highest Q intake||NA|
|Q1 change in outcome||NA|
|Q1 SD change in outcome||NA|
|Highest Q mean change in outcome||NA|
|Highest Q SD change in outcome||NA|
|RR (highest vs. lowest)||NA|
|LL (highest vs. lowest)||NA|
|UL (highest vs. lowest)||NA|
|Statistical adjustments||age, school grade, parent education, school lunch, PA, puberty, race, study, and total energy intake|
|Baseline BMI/ weight-adjusted||N|
|Notes||Identifying Determinants of Eating and Activity (IDEA) andthe Etiology of Childhood Obesity (ECHO)|
No baseline characteristics have been defined for this extraction form.
Results & Comparisons
No Results found.
|Arm or Total||Title||Description||Comments|
No quality dimensions were specified.
No quality rating data was found.