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Literature review for - Flourish Paediatrics

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Table 24.1 Summary used to make evidence statements <strong>for</strong> breastfeeding and adult disease onset.<br />

STUDY DETAILS<br />

(Review)<br />

Reference<br />

Affiliation/source of<br />

funds<br />

Study design<br />

Level of evidence<br />

Owen et al. 2008<br />

University of London, University of Bristol, Umea University, Royal Free and University College Medical School,<br />

University of Southhampton, Southhampton General Hospital, State University of new York, The George Institute Sydney,<br />

Children's Hospital Zagreb, John Radcliffe Hospital Ox<strong>for</strong>d, Turku University Central Hospital, University of Amsterdam,<br />

University of Otago; Supported by the British Heart Foundation Project<br />

Meta Analysis (4 cross sectional, 2 historical cohort, 10 prospective cohort, 1 retrospective cohort)<br />

III-2 Evidence obtained from comparative studies (including systematic <strong>review</strong>s of such studies) with concurrent controls<br />

and allocation not randomised, cohort studies, case-control studies, or interrupted time series with a control group.<br />

Date of search 1950 to 2007<br />

Number of studies 17<br />

Total number of 17 498 (12 890 breastfed, 4608 <strong>for</strong>mula fed)<br />

participants<br />

Population<br />

characteristics<br />

Range of exposure<br />

Length of follow-up<br />

Outcome(s)<br />

measured<br />

INTERNAL<br />

VALIDITY<br />

Databases included<br />

in search<br />

Statistical analysis<br />

methods<br />

Overall quality<br />

assessment<br />

(Positive/Negative<br />

Formula and breast fed infants followed up until 17 - 71 yrs; in 7 studies it was possible to compare groups of subjects who<br />

were exclusive breastfeeders and bottle feeders, in the remaining 10 studies the infant feeding groups were not completely<br />

exclusive Northern Europe, Eastern Europe, USA, South America, New Zealand<br />

Initital infant feeding practices<br />

16 to 71 years<br />

PRIMARY: 1. Concentrations of total blood cholesterol in adult life<br />

Medline, Embase, Web of Science<br />

Fixed effect models, mean difference, SE, chi-squared tests, meta-regression and sensitivity analysis<br />

P<br />

497

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