Evidence map›Paper›PMID 41948844›Full record

Observational studyHead & neck2026

Prospective Evaluation of Surgical Ergonomics Among Endocrine Surgeons in Open Thyroidectomy: A Pilot Study.

Rajni K Sah, Mayilvaganan Sabaretnam, Gyan Chand, Anjali Mishra, Gaurav Agarwal, L Raghvendra

Abstract readObservational Study
In one paragraph

Observational study in Head & neck, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Rajni K SahDepartment of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Mayilvaganan SabaretnamDepartment of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.ORCID https://orcid.org/0000-0002-2621-394X
Gyan ChandDepartment of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Anjali MishraDepartment of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.
Gaurav AgarwalDepartment of Endocrine Surgery, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.ORCID https://orcid.org/0000-0003-4194-2670
L RaghvendraDepartment of Pathology and Biochemistry, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgeons performing open thyroidectomy are prone to ergonomic strain due to head-mounted lighting, prolonged static posture, and repetitive fine-motor activity. Limited objective data exist on ergonomic stress in endocrine surgery. MATERIALS AND

methodsThis prospective observational pilot study was conducted in a tertiary endocrine surgery department. Thirty-two open hemithyroidectomy cases were evaluated. Surgeons were divided into operating and assistant cohorts. Pre- and post-operative assessments included salivary biomarkers (AST, CK, LDH), hand grip strength, and Rapid Upper Limb Assessment (RULA) scoring.

resultsOperating surgeons demonstrated significant rises in salivary CK (3.5 → 11 U/L), AST (3.8 → 15 U/L), and LDH (102 → 370 U/L) (all p < 0.001), with a modest, non-significant decline in grip strength. Assistant surgeons showed significant increases in CK (4.9 → 16.85 U/L) and AST (19 → 32.8 U/L), a slight reduction in LDH, and a significant improvement in grip strength (201 → 535.5 N, p < 0.001). RULA scores indicated greater ergonomic strain in operating surgeons (median 4) compared to assistants (median 3, p < 0.001).

conclusionOpen thyroidectomy imposes considerable ergonomic and physiological stress, with operating surgeons bearing higher strain from static posture and awkward positioning. Assistant surgeons experience different but measurable patterns of muscular activation. This study highlights the feasibility of combining salivary biomarkers, grip strength, and RULA scoring for ergonomic assessment and emphasizes the need for ergonomic awareness in surgical training.

Indexed as

ErgonomicsOccupational DiseasesSurgeonsThyroidectomyAdultBiomarkersFemaleHand StrengthHumansMaleMiddle AgedPilot ProjectsProspective StudiesSalivaBiomarkers

Identifiers

PMID41948844
PMCPMC13432357

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.