Table 1 Details of studies and datasets used in the study.
From: Iron status and sarcopenia-related traits: a bi-directional Mendelian randomization study
Trait | PMID | Sample size | Unit | Datatype | Ancestry | Consortium/ study | Year of publication |
|---|---|---|---|---|---|---|---|
Ferritin | 33,536,631 | 246,139 | SD (1.08 µg/L) | Continuous | European | GIS | 2021 |
serum iron | 33,536,631 | 163,511 | SD (7.76 μmol/L) | Continuous | European | GIS | 2021 |
TIBC | 33,536,631 | 135,430 | SD (14.14 μmol/L) | Continuous | European | GIS | 2021 |
TSAT | 33,536,631 | 131,471 | SD (13.25%) | Continuous | European | GIS | 2021 |
Low hand grip strength | 33,510,174 | 256,523 (48,596 cases and 207,927 controls) | / | Binary | European | UKB | 2021 |
Walking pace | 25,826,379 | 459,915 | SD | Continuous | European | UKB | 2018 |
Appendicular lean mass | 33,097,823 | 450,243 | kg | Continuous | European | UKB | 2020 |
Hand grip strength (right) | 25,826,379 | 461,089 | SD | Continuous | European | UKB | 2018 |
Hand grip strength (left) | 25,826,379 | 461,026 | SD | Continuous | European | UKB | 2018 |
Physical activity | 35,534,559 | 78,007 | risk difference | Continuous | European | Within family GWAS consortium | 2022 |
