Evidence map›Paper›PMID 40102807›Full record

ArticleBMC medical education2025

Assessment of centrifugation knowledge among medical laboratory personnel: a survey-based study.

Alper Gümüş, Oğuzhan Zengi, Cemal Kazezoğlu, Kamil Taha Uçar, Cihan Coşkun, Semih Tek, Nazife Doğan, Muhammed Emin Düz, Gülsen Şener, Kübra Nur Köyüstü

Abstract read
In one paragraph

Article in BMC medical education, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

10 authors.

Alper GümüşDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye. dralpergumus@gmail.com.
Oğuzhan ZengiDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0000-0002-4614-5235
Cemal KazezoğluUniversity of Health Sciences Turkey, Kanuni Sultan Süleyman Training and Research Hospital, Clinic of Biochemistry, Istanbul, Türkiye.ORCID http://orcid.org/0000-0001-7940-0784
Kamil Taha UçarDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0000-0002-5875-5954
Cihan CoşkunDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0000-0001-8288-8741
Semih TekDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0000-0002-5353-8053
Nazife DoğanDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0009-0008-6737-0416
Muhammed Emin DüzAmasya University, Sabuncuoğlu Şerefeddin Training and Research Hospital, Medical Biochemistry Laboratory, Amasya, Türkiye.ORCID http://orcid.org/0000-0002-1837-6415
Gülsen ŞenerDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0000-0002-2006-2175
Kübra Nur KöyüstüDepartment of Medical Biochemistry, University of Health Sciences, Cam and Sakura City Hospital, G-434 Street No: 2L, Başakşehir, İstanbul, PK:34480, Türkiye.ORCID http://orcid.org/0009-0003-1191-721X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis survey study aims to evaluate knowledge of centrifuge operation and adherence to centrifugation protocols among laboratory personnel. These aspects are crucial in preventing pre-analytical errors. Additionally, the study seeks to assess the equipment infrastructure and staffing status within the participants' institutions.

methodsThe study involved 397 participants from various medical laboratories. A 16-item survey, using a 5-point Likert scale, was utilized to assess theoretical and practical knowledge of centrifuge operation. Two groups of subscales were developed, with one focusing on theoretical and practical knowledge and the other on pre-centrifugation, centrifugation, and post-centrifugation processes. Demographic data were collected, and the reliability of the survey was analyzed using Cronbach's alpha (0.94). Validity was assessed through factor analysis.

resultsThe majority of participants were female (63%) and worked as laboratory technicians (72%). Approximately 71% had never received formal centrifuge training, and significant differences were observed between theoretical and practical knowledge, particularly among laboratory technicians (P < 0.001). Education level and job title also influenced knowledge scores (P < 0.001).

conclusionThe developed survey scale demonstrated high reliability and validity, indicating its potential as a valuable reference for future studies assessing centrifugation competency and usage in laboratory environments. These findings underline the need for improved training programs to reduce pre-analytical errors and enhance overall laboratory performance.

Indexed as

Clinical CompetenceHealth Knowledge, Attitudes, PracticeMedical Laboratory PersonnelAdultCentrifugationFemaleHumansMaleMiddle AgedReproducibility of ResultsSurveys and QuestionnairesCentrifugationKnowledge assessmentLaboratory personnel trainingPre-analytical errorsSurvey reliability and validity

Identifiers

PMID40102807
PMCPMC11921549

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.