Evidence map›Paper›PMID 35045998›Full record

Observational studyBMJ open2022

Mapping registered nurse anaesthetists' intraoperative work: tasks, multitasking, interruptions and their causes, and interactions: a prospective observational study.

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

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

Observational study in BMJ open, 2022. 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 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

9 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
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

7 authors at 5 institutions in 3 countries.

Karolina OlinMedical Management Centre, Department of Learning, Informatics, Management and Ethics, Karolinska Institute, Stockholm, Sweden karolina.olin@ki.se.ORCID 0000-0002-7482-2950
Camilla GörasFaculty of Medicine, School of Education, Health and Social Studies, Örebro University, Orebro, Sweden.ORCID 0000-0002-0883-4072
Ulrica NilssonDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Maria UnbeckDepartment of Neurobiology, Care Sciences and Society, Karolinska Institutet, Stockholm, Sweden.
Anna EhrenbergSchool of Health and Welfare, Dalarna University, Falun, Sweden.
Karin Pukk-HärenstamMedical Management Centre, Department of Learning, Informatics, Management and Ethics, Karolinska Institute, Stockholm, Sweden.
Mirjam EkstedtMedical Management Centre, Department of Learning, Informatics, Management and Ethics, Karolinska Institute, Stockholm, Sweden.ORCID 0000-0002-4108-391X
Dalarna University · SEKarolinska Institutet · SEKarolinska University Hospital · SELinnaeus University · SEÖrebro University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionSafe anaesthesia care is a fundamental part of healthcare. In a previous study, registered nurse anaesthetists (RNAs) had the highest task frequency, with the largest amount of multitasking and interruptions among all professionals working in a surgical team. There is a lack of knowledge on how these factors are distributed during the intraoperative anaesthesia care process, and what implications they might have on safety and quality of care.

objectiveTo map the RNAs' work as done in practice, including tasks, multitasking, interruptions and their causes, and interactions, during all phases of the intraoperative anaesthesia work process.

methodsStructured observations of RNAs (n=8) conducted during 30 procedures lasting a total of 73 hours in an operating department at a county hospital in Sweden, using the Work Observation Method By Activity Timing tool.

resultsHigh task intensity and multitasking were revealed during preparation for anaesthesia induction (79 tasks/hour, 61.9% of task time spent multitasking), anaesthesia induction (98 tasks/hour, 50.7%) and preparation for anaesthesia maintenance (86 tasks/hour, 80.2%). Frequent interruptions took place during preoperative preparation (4.7 /hour), anaesthesia induction (6.2 /hour) and preparation for anaesthesia maintenance (4.3 /hour). The interruptions were most often related to medication care (n=54, 19.8%), equipment issues (n=40, 14.7%) or the procedure itself (n=39, 14.3%). RNAs' work was conducted mostly independently (58.4%), but RNAs interacted with multiple professionals in and outside the operating room during anaesthesia.

conclusionThe tasks, multitasking, interruptions and their causes, and interactions during different phases illustrated the RNAs' work as done, as part of a complex adaptive system. Management of safety in the most intense phases-preparing for anaesthesia induction, induction and preparing for anaesthesia maintenance-should be investigated further. The complexity and adaptivity of the nature of RNAs' work should be taken into consideration in future management, development, research and education.

Indexed as

Nurse AnesthetistsWorkloadHumansOperating RoomsProspective StudiesSwedenanaestheticsorganisation of health servicesquality in health care

Identifiers

PMID35045998
PMCPMC8772415
OpenAlexW4205757675

What OpenQuestion holds

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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.