Evidence map›Paper›PMID 42440679›Full record

ReviewCureus2026

Decision Fatigue in the Attending Surgeon: The Neural Accumulation of Micro-decisions Across an Operating Day.

Derick Rodriguez-Reyes, Joseph Salem-Hernández, Ivelisse Pedreira-García, Roberto Cardona-Quiñones, Saidy Salem-Hernández, Norman Ramírez

Abstract readReview
In one paragraph

Review in Cureus, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Derick Rodriguez-ReyesDepartment of Orthopedic Surgery, Ponce Health Sciences University, Ponce, PRI.
Joseph Salem-HernándezDepartment of Orthopedic Surgery, Ponce Health Sciences University, Ponce, PRI.
Ivelisse Pedreira-GarcíaDepartment of Clinical Psychology, University of Puerto Rico at Río Piedras, San Juan, PRI.
Roberto Cardona-QuiñonesDepartment of Neurology, Veterans Affairs Boston Healthcare System, Boston, USA.
Saidy Salem-HernándezDepartment of Neurology, Veterans Affairs Boston Healthcare System, Boston, USA.
Norman RamírezDepartment of Orthopedic Surgery, Ponce Health Sciences University, Ponce, PRI.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Decision fatigue represents a progressive deterioration in decision-making quality arising from the cumulative cognitive burden of repeated choices. Attending surgeons navigate hundreds of micro-decisions throughout an operating day, encompassing instrument selection, tissue handling, and real-time adjustments in surgical approach, particularly when unexpected intraoperative findings demand immediate adaptive reasoning, each drawing upon finite neural resources. This review synthesizes current evidence on the neural mechanisms underlying decision fatigue in surgeons, with particular emphasis on prefrontal cortex (PFC) depletion, neurotransmitter dynamics, and metabolic constraints. We propose a taxonomy of intraoperative micro-decisions organized by strategic versus tactical, perceptual versus conceptual, time-critical versus deliberative, and reversible versus irreversible dimensions. Evidence demonstrates that decision fatigue manifests in measurable performance decrements, including prolonged operative times, increased error rates, and elevated complication risks, particularly in later cases of the operating day when unexpected intraoperative findings compound the risk posed by accumulated cognitive depletion. Individual factors such as experience, stress resilience, and sleep quality, together with systemic variables including case scheduling, team dynamics, and technology support, moderate these effects. Mitigation strategies encompass individual-level interventions (strategic breaks, nutrition optimization, cognitive training), team-based approaches including a second attending surgeon as cognitive monitor, technological cognitive offloading, and system-level organizational change. Critical research gaps include the need for real-time intraoperative neural monitoring, validated micro-decision taxonomies, and prospective trials of mitigation protocols. Understanding decision fatigue as a neurobiological phenomenon rather than a character flaw is essential for developing evidence-based strategies that optimize surgeon performance and patient safety.

Indexed as

cognitive loaddecision fatiguemicro-decisionsneural mechanismsprefrontal cortexsurgeon performancesurgical outcomes

Identifiers

PMID42440679
PMCPMC13334064

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.