Signs of childhood physiological stresses in a South African human skeletal collection

Background: HarrisLines(HL)andLinearEnamelHypoplasia(LEH) are non-specific skeletal markers of health status. The aetiology of these markers has not yet been confirmed due to a lack of contem- porary clinical studies but is assumed to occur due to health insults associated with low socio-economic s...

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Main Authors: Johanna Maria de Lange, Amanda Alblas, Monique Nel, Chantelle Marais
Format: Article
Language:English
Published: Universitätsverlag Potsdam 2023-12-01
Series:Human Biology and Public Health
Subjects:
Online Access:https://www.human-biology-and-public-health.org/index.php/hbph/article/view/66
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author Johanna Maria de Lange
Amanda Alblas
Monique Nel
Chantelle Marais
author_facet Johanna Maria de Lange
Amanda Alblas
Monique Nel
Chantelle Marais
author_sort Johanna Maria de Lange
collection DOAJ
description Background: HarrisLines(HL)andLinearEnamelHypoplasia(LEH) are non-specific skeletal markers of health status. The aetiology of these markers has not yet been confirmed due to a lack of contem- porary clinical studies but is assumed to occur due to health insults associated with low socio-economic status (SES). Most studies re- garding HL and LEH have been conducted on the archaeological re- mains of historic populations. This provides a problem when trying to determine the aetiology of the afore-mentioned defects as medical histories of those individuals being tested are unknown. Objectives: This study aims to determine if there is an association be- tween LEH and HL in a contemporary South African skeletal popu- lation with mainly low social background individuals. Sample and Methods The skull and x-rays of long bones of individuals (n=592) aged between 20–90 years who lived between 1900 – 1995 sampled from the Stellenbosch University Skeletal Repository, were assessed for presence of HL and LEH. Results: The study found no significant association between LEH and HL, with 7.64% of those with HL also having LEH (p=0.512). There was also no significant association between HL and LEH in females (p=0.331), but a significant association in males (p=0.027). A significant association between LEH, HL and different age-at- death groups was found in the middle group (40–59 years-of-age-at- death; p=0.006), with the least significant association in the oldest age-at-death group (>60 years-of-age-at-death; p=0.418). Conclusion: In this South African cohort, no clear association between LEH and HL could be established, indicating that the aetiology of these disease markings should still be investigated.
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spelling doaj.art-42874ef6642c464c87a58300088b2d452024-04-02T07:02:45ZengUniversitätsverlag PotsdamHuman Biology and Public Health2748-99572023-12-01210.52905/hbph2023.2.66Signs of childhood physiological stresses in a South African human skeletal collectionJohanna Maria de Lange0https://orcid.org/0000-0001-8313-7990Amanda Alblas1https://orcid.org/0000-0002-0969-4163Monique Nel2Chantelle Marais3Division of Clinical Anatomy, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch UniversityDivision of Clinical Anatomy, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch UniversityFaculty of Health Sciences, University of the Witwatersrand, Johannesburg, South AfricaDivision of Clinical Anatomy, Department of Biomedical Sciences, Faculty of Medicine and Health Sciences, Stellenbosch University, South Africa. Background: HarrisLines(HL)andLinearEnamelHypoplasia(LEH) are non-specific skeletal markers of health status. The aetiology of these markers has not yet been confirmed due to a lack of contem- porary clinical studies but is assumed to occur due to health insults associated with low socio-economic status (SES). Most studies re- garding HL and LEH have been conducted on the archaeological re- mains of historic populations. This provides a problem when trying to determine the aetiology of the afore-mentioned defects as medical histories of those individuals being tested are unknown. Objectives: This study aims to determine if there is an association be- tween LEH and HL in a contemporary South African skeletal popu- lation with mainly low social background individuals. Sample and Methods The skull and x-rays of long bones of individuals (n=592) aged between 20–90 years who lived between 1900 – 1995 sampled from the Stellenbosch University Skeletal Repository, were assessed for presence of HL and LEH. Results: The study found no significant association between LEH and HL, with 7.64% of those with HL also having LEH (p=0.512). There was also no significant association between HL and LEH in females (p=0.331), but a significant association in males (p=0.027). A significant association between LEH, HL and different age-at- death groups was found in the middle group (40–59 years-of-age-at- death; p=0.006), with the least significant association in the oldest age-at-death group (>60 years-of-age-at-death; p=0.418). Conclusion: In this South African cohort, no clear association between LEH and HL could be established, indicating that the aetiology of these disease markings should still be investigated. https://www.human-biology-and-public-health.org/index.php/hbph/article/view/66linear enamel hypoplasiaHarris LinesKirsten Skeletal Collectionchildhood physiological stress
spellingShingle Johanna Maria de Lange
Amanda Alblas
Monique Nel
Chantelle Marais
Signs of childhood physiological stresses in a South African human skeletal collection
Human Biology and Public Health
linear enamel hypoplasia
Harris Lines
Kirsten Skeletal Collection
childhood physiological stress
title Signs of childhood physiological stresses in a South African human skeletal collection
title_full Signs of childhood physiological stresses in a South African human skeletal collection
title_fullStr Signs of childhood physiological stresses in a South African human skeletal collection
title_full_unstemmed Signs of childhood physiological stresses in a South African human skeletal collection
title_short Signs of childhood physiological stresses in a South African human skeletal collection
title_sort signs of childhood physiological stresses in a south african human skeletal collection
topic linear enamel hypoplasia
Harris Lines
Kirsten Skeletal Collection
childhood physiological stress
url https://www.human-biology-and-public-health.org/index.php/hbph/article/view/66
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