UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000045861
Receipt number R000052350
Scientific Title Does hybrid-PBL advance teaching in clinical reasoning for general medicine clerkship? - A mixed method study
Date of disclosure of the study information 2021/10/26
Last modified on 2023/04/27 09:33:19

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Basic information

Public title

Does hybrid-PBL advance teaching in clinical reasoning for general medicine clerkship? - A mixed method study

Acronym

Does hybrid-PBL advance teaching in clinical reasoning for general medicine clerkship?

Scientific Title

Does hybrid-PBL advance teaching in clinical reasoning for general medicine clerkship? - A mixed method study

Scientific Title:Acronym

Does hybrid-PBL advance teaching in clinical reasoning for general medicine clerkship?

Region

Japan


Condition

Condition

clinical reasoning

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Problem-based learning (PBL) is a method of integrated learning that links basic and clinical medicine by identifying problems in patient cases and using those problems as cues for further learning. PBL has been adopted by many medical schools for pre-graduation clinical education as an effective method for acquiring practical knowledge that links lectures and clinical practice. However, many studies have pointed out that PBL tutorials have some problems that need to be improved, such as the fact that instructors often witness students stuck in a problem, and the need to adapt PBL tutorials to students' knowledge and supplement them with guided sessions (e.g., lectures). In other words, hybrid PBL, which combines PBL tuitorial and lectures, has the potential to advance education in the biomedical field. However, there are no studies to date that have compared hybrid PBL and PBL alone (pure PBL) in clinical reasoning education in general medicine.

Basic objectives2

Others

Basic objectives -Others

Problem-based learning (PBL) is a method of integrated learning that links basic and clinical medicine by identifying problems in patient cases and using those problems as cues for further learning. PBL has been adopted by many medical schools for pre-graduation clinical education as an effective method for acquiring practical knowledge that links lectures and clinical practice. However, many studies have pointed out that PBL tutorials have some problems that need to be improved, such as the fact that instructors often witness students stuck in a problem, and the need to adapt PBL tutorials to students' knowledge and supplement them with guided sessions (e.g., lectures). In other words, hybrid PBL, which combines PBL tuitorial and lectures, has the potential to advance education in the biomedical field. However, there are no studies to date that have compared hybrid PBL and PBL alone (pure PBL) in clinical reasoning education in general medicine.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We planned to conduct a study of PBL in clinical reasoning education in general medicine by dividing students into two groups: the Hybrid PBL group and the Pure PBL group. In order to evaluate the learning outcomes of Hybrid PBL, we assessed the achievement of the two groups in PBL tutorials, their satisfaction with the entire session, their confidence in the educational strategy for acquiring clinical reasoning skills, and the performance of each student on a test at the end of the study.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Cluster

Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Educational,Counseling,Training

Type of intervention

Other

Interventions/Control_1

Hybrid PBL

Interventions/Control_2

Pure PBL

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

21 years-old <=

Age-upper limit

33 years-old >=

Gender

Male and Female

Key inclusion criteria

The study was conducted at a single facility of Chiba University Hospital (hereinafter referred to as "our department") in Japan.
The subjects were 109 fifth-year medical students of Chiba University School of Medicine who participated in clinical practice at our department from January 2020 to October 2021. All the subjects received lectures and simulation training in basic medicine and clinical medicine by the fourth year, and took computer-based testing (CBT) and objective structured clinical examination (OSCE) before clinical practice to evaluate their skills. They have passed the computer-based testing (CBT) and objective structured clinical examination (OSCE) before clinical practice.

Key exclusion criteria

The students who could not participate in any of the PBL tutorials due to sickness or school events were excluded from this study.

Target sample size

128


Research contact person

Name of lead principal investigator

1st name Kosuke
Middle name
Last name Ishizuka

Organization

Chiba University Hospital

Division name

Department of General Medicine

Zip code

260-8677

Address

1-8-1, Inohana, Chuo-ku, Chiba-city, Chiba pref. Japan

TEL

0432227171

Email

e103007c@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Kosuke
Middle name
Last name Ishizuka

Organization

Chiba University Hospital

Division name

Department of General Medicine

Zip code

260-8677

Address

1-8-1, Inohana, Chuo-ku, Chiba-city, Chiba pref. Japan

TEL

0432227171

Homepage URL


Email

e103007c@yokohama-cu.ac.jp


Sponsor or person

Institute

Chiba University Hospital

Institute

Department

Personal name



Funding Source

Organization

Chiba University Hospital

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Chiba University Hospital

Address

1-8-1, Inohana, Chuo-ku, Chiba-city, Chiba pref. Japan

Tel

0432227171

Email

e103007c@yokohama-cu.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2021 Year 10 Month 26 Day


Related information

URL releasing protocol

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0279554

Publication of results

Published


Result

URL related to results and publications

https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0279554

Number of participants that the trial has enrolled

109

Results

In two-way repeated measure analysis of variance, self-evaluation of competency in clinical reasoning was significantly improved in the intervention group in recalling appropriate differential diagnosis from patients chief complaint and practicing the appropriate clinical reasoning process.

Results date posted

2023 Year 04 Month 27 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

This study was conducted at a single facility in the Department of General Medicine, Chiba University Hospital in Japan. The study included 109 fifth year medical students at the Chiba University School of Medicine who participated in a clinical clerkship at our department from January 2020 to October 2021. This study was embedded into a clinical clerkship rotation in the department, thus, the participants were not sampled randomly. In the clinical clerkship, 5 to 6 medical students per group would rotate through the department every two weeks. A total of 20 groups were rotated during the study period. Each group was exposed to PBL in one case. All subjects had already received lectures and simulation training in basic and clinical medicine by the fourth year and had passed computer based testing and objective structured clinical examinations before their clinical clerkship. Additionally, all students have experienced Pure PBL since it is integrated into Chiba University curriculum from the first to the fourth year of medical school. Students who were unable to participate in one of the conferences for any reason were excluded from the study.

Participant flow

Hybrid PBL was conducted in the intervention group, and Pure PBL was conducted in the control group. The quantitative data in this study examined students' perceived competence in PBL, satisfaction with sessions after educational intervention, and self-evaluation of competency in clinical reasoning before and after the educational intervention in the intervention and control groups. In the clinical clerkship, participants were rotated in groups assigned by the university before this study. The participants were equally allocated to the intervention or control groups. To improve the reporting quality, we conducted a cluster randomized controlled trial based on the CONSORT 2010 statement. To integrate quantitative and qualitative assessments, we designed a mixed-method sequential explanatory study . In the intervention group, we evaluated the advantages of learning clinical reasoning via Hybrid PBL qualitatively using focus group interview after PBL completion to examine the cognitive aspects of the medical students.

Adverse events

None

Outcome measures

Students perceived competence in PBL and satisfaction with sessions The students perceived competence in PBL and satisfaction with sessions after educational intervention were compared between the intervention and control groups.
After the PBL, in addition to the five students perceived competence in PBL at the university, item 6. satisfaction with sessions was also surveyed. The five students perceived competence in PBL was determined by the faculty members of the Medical Education Laboratory of Chiba University based on the report of Barrows et al.

Self-evaluation of competency in clinical reasoning Before and after the educational intervention, we investigated the self-evaluation of competency in clinical reasoning using the following eight items, 7. recalling appropriate history, physical examination, and tests on clinical hypothesis generation, 8. recalling appropriate differential diagnosis from the patients chief complaint, 9. verbalizing points that fit/do not fit the recalled differential diagnosis appropriately, 10. verbalizing and reflecting appropriately on own mistakes, 11. selecting keywords from the whole aspect of the patient, 12. examining the patient while visualizing his or her daily life, 13. considering biological, psychological, and social perspectives, and 14. practicing the appropriate clinical reasoning process . The self evaluation of competency in clinical reasoning investigated in this study was based on the report of Cooper et al. and was determined through discussions among the faculty members of our department.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2019 Year 12 Month 28 Day

Date of IRB

2021 Year 06 Month 29 Day

Anticipated trial start date

2020 Year 01 Month 04 Day

Last follow-up date

2021 Year 10 Month 22 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 10 Month 25 Day

Last modified on

2023 Year 04 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052350