Review Article

Additive Effects of Exercise and Vitamin D Supplementation (with and without Calcium) on Bone Mineral Density in Older Adults: A Systematic Review and Meta-Analysis

Table 1

Example search using Cochrane library.

Search numberQuery

24#6 AND #11 AND #19 AND #23
23#20 OR #21 OR #22
22(Bone mass): ti, ab OR (bone mineral content): ti, ab OR (BMC): ti, ab OR (bone mineral density): ti, ab OR (BMD): ti, ab OR (bone metabolsim): ti, ab OR (bone density): ti, ab OR (bone turnover): ti, ab OR (bone formation): ti, ab OR (bone resorption): ti, ab OR (bone loss): ti, ab OR (bone strength): ti, ab OR (osteoporo): ti, ab OR (osteopenia): ti, ab
21MeSH descriptor: [osteoporosis] explode all trees
20MeSH descriptor: [bone density] explode all trees
19#12 OR #13 OR #14 OR #15 OR #16 OR #17 OR #18
18(Calcium supplement): ti, ab OR (vitamin d): ti, ab OR (vit-d):ti, ab OR (vitamin d supplement): ti, ab OR (dietary supplement): ti, ab OR (milk): ti, ab OR (nutrition): ti, ab OR (calciol dairy): ti, ab
17MeSH descriptor: [calcium gluconate] explode all trees
16MeSH descriptor: [calcium carbonate] explode all trees
15MeSH descriptor: [calcium, dietary] explode all trees
14MeSH descriptor: [ergocalciferols] explode all trees
13MeSH descriptor: [cholecalciferol] explode all trees
12MeSH descriptor: [Calcium] explode all trees
11#7 OR #8 OR #9 OR #10
10(Weight-bearing exercise): ti, ab OR (resistance training): ti, ab OR (fitness activit): ti, ab OR (physical activit): ti, ab OR (whole-body vibration): ti, ab OR (strength training): ti, ab OR (weight training): ti, ab OR (combat training): ti, ab OR (weight lifting): ti, ab OR (walking): ti, ab OR (aerobic training): ti, ab OR (aerobic exercise): ti, ab
9MeSH descriptor: [vibration] explode all trees
8MeSH descriptor: [sports] explode all trees
7MeSH descriptor: [exercise] explode all trees
6(#1 OR #2) NOT #5
5#3 NOT #4
4MeSH descriptor: [humans] explode all trees
3MeSH descriptor: [animals] explode all trees
2MeSH descriptor: [drug therapy] explode all trees
1(Randomized controlled trial): pt OR (controlled clinical trial): pt OR (randomized): ti, ab OR (placebo): ti, ab OR (randomly): ti, ab OR (trial): ti, ab OR (groups): ti, ab