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Nutritional deficiency in general practice: a systematic review
C A M van Wayenburg1, F A van de Laar, C van Weel
1Department of General Practice, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands. c.vanwayenburg@hag.umcn.nl
European Journal of Clinical Nutrition
|July 30, 2005
Summary
Nutritional deficiency is a significant mortality risk, but its prevalence in primary care is unclear. This review found limited, flawed studies with unreliable prevalence data, highlighting a need for better research.
Area of Science:
- General Practice
- Nutritional Science
- Public Health
Background:
- Nutritional deficiency is a significant, independent risk factor for mortality.
- The prevalence of nutritional deficiency in primary care settings is not well-documented.
- Accurate assessment is crucial for patient outcomes.
Purpose of the Study:
- To systematically review the reported prevalence of nutritional deficiency in general practice.
- To assess the methods used for clinical assessment of nutritional deficiency in primary care.
- To identify gaps in the current literature.
Main Methods:
- Systematic literature search of MEDLINE, Current Contents, and EMBASE.
- Inclusion of studies reporting prevalence data in general practice.
- Quality assessment of included studies and their results.
Main Results:
- Eight studies were included in the review.
- Reported prevalence of nutritional deficiency ranged from 0% to 13%.
- Significant heterogeneity in study populations, methodological flaws (especially selection bias), and differing clinical assessment methods were identified.
Conclusions:
- Literature on the prevalence of nutritional deficiency in general practice is scarce.
- Existing studies provide disputable and unreliable prevalence assessments.
- Further high-quality research is needed to accurately determine prevalence and improve clinical assessment.
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