PMID- 38504109 OWN - NLM STAT- MEDLINE DCOM- 20240321 LR - 20240323 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 14 IP - 1 DP - 2024 Mar 19 TI - Race and geography impact validity of maximum allowable standing height equations for para-athletes. PG - 6551 LID - 10.1038/s41598-024-56597-y [doi] LID - 6551 AB - World Athletics use maximum allowable standing height (MASH) equations for para-athletes with bilateral lower extremity amputations to estimate stature and limit prosthesis length since longer prostheses can provide running performance advantages. The equations were developed using a white Spanish population; however, validation for other races and geographical groups is limited. This study aimed to determine the validity of the MASH equations for Black and white Americans and whether bias errors between calculated and measured stature were similar between these populations. Sitting height, thigh length, upper arm length, forearm length, and arm span of 1899 male and 1127 female Black and white Americans from the Anthropometric Survey of US Army Personnel database were input into the 6 sex-specific MASH equations to enable comparisons of calculated and measured statures within and between Black and white groups. Two of 12 MASH equations validly calculated stature for Black Americans and 3 of 12 equations were valid for white Americans. Bias errors indicated greater underestimation or lesser overestimation of calculated statures in 10 equations for Black compared to white Americans and in 2 equations for white compared to Black Americans. This study illustrates that race and geography impact the validity of MASH equations. CI - (c) 2024. The Author(s). FAU - Baum, Brian S AU - Baum BS AD - , Cambridge, USA. bsbaumres@gmail.com. AD - MIT Lincoln Laboratory, 244 Wood Street, Lexington, MA, 02421, USA. bsbaumres@gmail.com. FAU - Man, Constance AU - Man C AD - , Cambridge, USA. LA - eng PT - Journal Article DEP - 20240319 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 SB - IM MH - Female MH - Humans MH - Male MH - Anthropometry MH - Arm/anatomy & histology MH - *Body Height MH - *Para-Athletes MH - *Sports MH - Black or African American MH - Amputation, Surgical MH - Prostheses and Implants MH - White PMC - PMC10951375 COIS- The authors' work was funded by World Athletics. The sponsor had no involvement in the study design; collection, analysis, and interpretation of the data; writing of the report; or decision to submit the article for publication. EDAT- 2024/03/20 06:45 MHDA- 2024/03/21 12:47 PMCR- 2024/03/19 CRDT- 2024/03/20 00:36 PHST- 2023/03/26 00:00 [received] PHST- 2024/03/08 00:00 [accepted] PHST- 2024/03/21 12:47 [medline] PHST- 2024/03/20 06:45 [pubmed] PHST- 2024/03/20 00:36 [entrez] PHST- 2024/03/19 00:00 [pmc-release] AID - 10.1038/s41598-024-56597-y [pii] AID - 56597 [pii] AID - 10.1038/s41598-024-56597-y [doi] PST - epublish SO - Sci Rep. 2024 Mar 19;14(1):6551. doi: 10.1038/s41598-024-56597-y.