Table 2.
Summary of the included studies, evaluating trace mineral intake in older adults living in the community.
| Participant Characteristics | Supplement Intake | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Author | Study Year | Country | Study Design | Quality Score | Age (Years) | Subjects (n) | Dietary Assessment Method | Reported | Included in the Analysis |
| (Wyka et al. [11]) | NA | Poland | Cross-sectional | Moderate | ≥60 | 174 Female 64 Male |
24HR | Not mentioned | Not mentioned |
| (Zhu et al. [12]) | NA | Australia | Longitudinal | High | 70–85 | 911 female | FFQ | Excluded | No |
| (Jiménez-Redondo et al. [13]) | 2011 | Spain | Cross-sectional | Moderate | ≥80 | 53 female 30 male |
24HR | Not mentioned | Not mentioned |
| (Engelheart and Akner. [14]) | 2002–2010 | Sweden | Observational | Moderate | 64–100 | 84 Female 52 Male |
3-4 d DR | Excluded | No |
| (Roussel et al. [15]) | NA | France | Cross-sectional | Moderate | 70–85 | 8 Female 4 Male |
3 d DR | Excluded | No |
| (Dumartheray et al. [16]) | 2004 | Switzerland | Prospective | Moderate | 75–87 | 401 Female | FFQ | Not mentioned | Not mentioned |
| (Li et al. [17]) | 2014–2015 | USA | Cross-sectional | Moderate | ≥65 | 97 Female | 3×24HR | Not mentioned | Not mentioned |
| (Destefani et al. [18]) | NA | Brazil | Cross-sectional | Moderate | ≥60 | 135 Female | 2×24HR | Not mentioned | Not mentioned |
| (Feart et al. [19]) | 2001–2002 | France | Prospective | Moderate | ≥65 | 988 Female, 607 Male | 24HR-FFQ | Not mentioned | Not mentioned |
| (Martínez Tomé et al. [20]) | NA | Spain | Cross-sectional | Moderate | 65–89 | 117 Female, 83 Male | 2×24HR | Not mentioned | Not mentioned |
| (Ocke et al. [21]) | 2010–2012 | The Netherlands | National Survey | High | ≥70 | 366 Female, 373 Male |
2×24HR | Yes | No |
| (Sette et al. [22]) | 2005–2006 | Italy | National Survey | Moderate | ≥65 | 316 Female, 202 Male | 3 d DR | Yes | No |
| (Biró et al. [23]) | 2009 | Hungary | National Survey | Moderate | >60 | 475 Female, 270 Male | 3 d DR | Yes | No |
| (National Diet and Nutrition Survey [24]) | 2014–2016 | UK | National Survey | Moderate | ≥65 | 194 Female, 141 Male | 4 d DR | Yes | No |
| (USDA et al. [25]) | 2015–2016 | USA | National Survey | High | ≥70 | 414 Female, 418 Male | 2×24HR | Excluded | No |
| (NANS [26]) | 2008–2010 | Ireland | National Survey | Moderate | ≥65 | 120 Female, 106 Male | 4 d DR | YES | No |
24HR = 24 h dietary recall, FFQ = Food Frequency Questionnaire, DR = Dietary Record, NA = Not applicable, USDA = US Department of Agriculture.