Occupational arthropathy: evidence from the past

Area of Science:

• Paleopathology
• Occupational Health
• Skeletal Biology

Background:

• Osteoarthritis (OA) is a degenerative joint disease with multifactorial causes.
• Occupational exposures are suspected contributors to OA development.
• Historical skeletal collections offer unique insights into past health conditions.

Purpose of the Study:

• To investigate the relationship between specific occupations and osteoarthritis in a historical skeletal population.
• To examine the potential link between weaving and hand osteoarthritis, given the Huguenot population in Spitalfields.
• To explore associations between various occupations and osteoarthritis at different skeletal sites.

Main Methods:

• Analysis of 968 skeletons excavated from Christ Church, Spitalfields (1729-1869).
• Utilized legible coffin plates (n=367) for demographic data (name, age, sex, death date).
• Cross-referenced demographic data with historical records to determine occupations; employed case-control study for hand OA.

Main Results:

• No statistically significant association was found between weaving and hand osteoarthritis.
• No significant relationship was identified between occupation and osteoarthritis of the shoulder or other skeletal sites.
• A statistically significant association was observed between non-manual occupations and osteoarthritis of the spine.

Conclusions:

• Occupational factors, particularly weaving, did not show a clear link to hand osteoarthritis in this historical cohort.
• Non-manual occupations may be associated with an increased risk of spinal osteoarthritis, though the underlying mechanisms require further investigation.
• This study highlights the complexity of occupational influences on osteoarthritis across different skeletal sites.