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Study Title and Description

Sugar-added beverages and adolescent weight change.



Key Questions Addressed
2 What is the relationship between low-calorie sweeteners and body weight and composition in prospective observational cohort studies?
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Primary Publication Information
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TitleData
Title Sugar-added beverages and adolescent weight change.
Author Berkey CS., Rockett HR., Field AE., Gillman MW., Colditz GA.
Country Channing Laboratory, Departmetn of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA. catherine.berkey@channing.harvard.edu
Year 2004
Numbers Pubmed ID: 15166298
13305 (internal)

Secondary Publication Information
There are currently no secondary publications defined for this study.


Extraction Form: Extraction form for prospective observational studies
Arms
No arms have been defined in this extraction form.

Design Details
Question... Follow Up Answer Follow-up Answer
Author, year Berkey, 2004
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Cohort name Growing Up Today Study (GUTS)
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Country US
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Baseline age, y 9-14
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Follow-up, y (between diet and outcome) 1
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Children/ adolescents (C) or adults (A) C
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Other population characteristics 23% of M, 18% of F were OW (>85th percentile); mean diet soda consumption of 0.15 (9-y-old M) or 0.12 (9-y-old F) to 0.16 (14-y-old M) or 0.22 (14-y-old F) servings per day
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Mean BMI NR
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Author-defined exposure Baseline diet soda intake
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Assigned exposure LCS beverage intake
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Beverage (B), Food (F), or Supplement (S) B
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Exposure assessment method FFQ
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Diet assessment method Validated Youth-FFQ
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Year diet assessed 1997-1998
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Analytic cohort no. 5067 M, 6688 F
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Sex (M, F) 5067 M, 6688 F
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Author-defined outcome 1 BMI change
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Author-defined outcome 2
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Assigned outcome 1 BMI change
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Assigned outcome 2
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Exposure unit serving/d
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β1 for Δ in outcome per unit increase in baseline exposure 0.116 M, 0.051 F
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β2 for Δ in outcome per unit increase in baseline exposure
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SE1 for β (baseline exposure) 0.048 M, 0.036 F
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SE2 for β (baseline exposure)
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t-statistic (baseline exposure and outcome) NA
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β for Δ in outcome per unit change in exposure overtime NA
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SE for β (change in exposure overtime) NA
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t-statistic (baseline exposure and outcome overtime) NA
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Quantiles NA
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Q1 intake NA
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Highest Q intake NA
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Q1 change in outcome NA
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Q1 SD change in outcome NA
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Highest Q mean change in outcome NA
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Highest Q SD change in outcome NA
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RR (highest vs. lowest) NA
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LL (highest vs. lowest) NA
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UL (highest vs. lowest) NA
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Dose-response RR NA
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Dose-response LL NA
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Dose-response UL NA
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Statistical adjustments age, Tanner stage, menarche (F only), race, prior BMI z score, height growth, milk type, PA, inactivity, and intakes of milk, sugar-added beverages, and fruit juices
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MV-adjusted (Y/N)
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Energy-adjusted (Y/N) Y
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Baseline BMI/ weight-adjusted Y
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Notes Cohort followed for 2 years but 1y change in BMI was examined
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Baseline Characteristics
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Results & Comparisons

No Results found.
Adverse Events
Arm or Total Title Description Comments

Quality Dimensions
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