Evidence map›Paper›PMID 31097486›Full record

Observational studyBMJ open2019

Tasks, multitasking and interruptions among the surgical team in an operating room: a prospective observational study.

Camilla Göras, Karolina Olin, Maria Unbeck, Karin Pukk-Härenstam, Anna Ehrenberg, Mesfin Kassaye Tessma, Ulrica Nilsson, Mirjam Ekstedt

Registry-linked trialOpen access · goldAbstract readObservational Study
In one paragraph

Observational study in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07568158 (Carga Cognitiva Intraoperatoria Del Enfermero/a de Anestesia Según la Fase Del Acto Anestésico), which is not on this map. Cited by 32 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 2 pooled it
14.1field-weighted citation impact, top 1% of its field
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.

NCT07568158 recruitingnot on this mapstarted 2026, after this paper: background citation

Carga Cognitiva Intraoperatoria Del Enfermero/a de Anestesia Según la Fase Del Acto Anestésico: Estudio Observacional Con NASA-TLX

Typeobservational_patient_registrySponsorHospital Clinic of BarcelonaRan2026 to 2027Enrolled50ConditionsAlarm Fatigue, Perioperative, Patient Safety, Cognitive LoadArmsNASA Task Load Index (NASA-TLX)
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 2 syntheses or guidelines pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Clear Vision, Clear Savings: Enhancing Efficiency in Minimally Invasive Surgery.JSLS : Journal of the Society of Laparoendoscopic Surgeons
    Pooled it
  3. Article
  4. Observational
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Observational
  12. The Flush Model: A Novel Framework to Manage Surgeons' Mental Fatigue and Cognitive Load.Annals of surgery open : perspectives of surgical history, education, and clinical approaches · 2025
    Review
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Observational
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

8 authors at 6 institutions in 2 countries.

Camilla Göras *School of Health Sciences, Faculty of Medicine and Health, Örebro University, Örebro, Sweden.ORCID 0000-0002-0883-4072
Karolina Olin *Department of Learning, Informatics, Management and Ethics, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-7482-2950
Maria UnbeckTrauma and Reparative Medicine Theme, Karolinska University Hospital, Stockholm, Sweden.
Karin Pukk-HärenstamDepartment of Learning, Informatics, Management and Ethics, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0002-5502-2237
Anna EhrenbergSchool of Education, Health and Social Studies, Dalarna University, Falun, Sweden.
Mesfin Kassaye TessmaDepartment of Learning, Informatics, Management and Ethics, Karolinska Institutet, Stockholm, Sweden.
Ulrica NilssonDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet Perioperative Medicine and Intensive Care, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-5403-4183
Mirjam EkstedtDepartment of Learning, Informatics, Management and Ethics, Karolinska Institutet, Stockholm, Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SEDalarna University · SELinnaeus University · SEÖrebro University · SETurku University Hospital · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe work context of the operating room (OR) is considered complex and dynamic with high cognitive demands. A multidimensional view of the complete preoperative and intraoperative work process of the surgical team in the OR has been sparsely described. The aim of this study was to describe the type and frequency of tasks, multitasking, interruptions and their causes during surgical procedures from a multidimensional perspective on the surgical team in the OR.

designProspective observational study using the Work Observation Method By Activity Timing tool.

settingAn OR department at a county hospital in Sweden.

participantsOR nurses (ORNs) (n=10), registered nurse anaesthetists (RNAs) (n=8) and surgeons (n=9).

resultsThe type, frequency and time spent on specific tasks, multitasking and interruptions were measured. From a multidimensional view, the surgical team performed 64 tasks per hour. Communication represented almost half (45.7%) of all observed tasks. Concerning task time, direct care dominated the surgeons' and ORNs' intraoperative time, while in RNAs' work, it was intra-indirect care. In total, 48.2% of time was spent in multitasking and was most often observed in ORNs' and surgeons' work during communication. Interruptions occurred 3.0 per hour, and the largest proportion, 26.7%, was related to equipment. Interruptions were most commonly followed by professional communication.

conclusionsThe surgical team constantly dealt with multitasking and interruptions, both with potential impact on workflow and patient safety. Interruptions were commonly followed by professional communication, which may reflect the interactions and constant adaptations in a complex adaptive system. Future research should focus on understanding the complexity within the system, on the design of different work processes and on how teams meet the challenges of a complex adaptive system. TRIAL REGISTRATION NUMBER: 2016/264.

Indexed as

Interprofessional RelationsMultitasking BehaviorOperating RoomsTime and Motion StudiesWorkflowAdultAgedCommunicationFemaleHumansMaleMiddle AgedNurse AnesthetistsNursing StaffPatient SafetyProspective Studiescomplexityinterruptionsmultitaskingoperating roompatient safety

Identifiers

PMID31097486
PMCPMC6530509
OpenAlexW2942577764

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.