Patient safety management systems and activities related to promoting voluntary in-hospital reporting and mandatory national-level reporting for patient safety issues: A cross-sectional study
PLOS ONE
RESEARCH ARTICLE
Patient safety management systems and
activities related to promoting voluntary inhospital reporting and mandatory nationallevel reporting for patient safety issues: A
cross-sectional study
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Shigeru Fujita1, Kanako Seto1, Yosuke Hatakeyama1, Ryo Onishi1, Kunichika Matsumoto1,
Yoji Nagai2, Shuhei Iida3,4, Tomohiro Hirao5, Junko Ayuzawa6, Yoshiko Shimamori7,
Tomonori Hasegawa ID1*
1 Toho University School of Medicine, Tokyo, Japan, 2 Hitachinaka General Hospital, Ibaraki, Japan,
3 Nerima General Hospital, Tokyo, Japan, 4 Institute for Healthcare Quality Improvement, Tokyo, Japan,
5 Faculty of Medicine, Kagawa University, Kagawa, Japan, 6 Faculty of Medical Science, Kyushu University,
Fukuoka, Japan, 7 Iwate Medical University School of Nursing, Iwate, Japan
*
OPEN ACCESS
Citation: Fujita S, Seto K, Hatakeyama Y, Onishi R,
Matsumoto K, Nagai Y, et al. (2021) Patient safety
management systems and activities related to
promoting voluntary in-hospital reporting and
mandatory national-level reporting for patient
safety issues: A cross-sectional study. PLoS ONE
16(7): e0255329. https://doi.org/10.1371/journal.
pone.0255329
Editor: Bernadette Watson, Hong Kong Polytechnic
University, HONG KONG
Received: October 13, 2020
Accepted: July 15, 2021
Published: July 28, 2021
Copyright: © 2021 Fujita et al. This is an open
access article distributed under the terms of the
Creative Commons Attribution License, which
permits unrestricted use, distribution, and
reproduction in any medium, provided the original
author and source are credited.
Data Availability Statement: Data cannot be
shared publicly. The external researchers can
contact the Ethics Committee of Toho University
regarding the use of the data but the committee
does not accept applications other than Japanese
language (, +81-3-37624151). If an external researcher contacts the
research team directly (
(personal address of corresponding author),
(first author),
Abstract
Both voluntary in-hospital reporting and mandatory national-level reporting systems for
patient safety issues need to work well to develop a patient safety learning system that is
effective in preventing the recurrence of adverse events. Some of the hospital systems and
activities may increase voluntary in-hospital reporting and mandatory national-level reporting. This study aimed to identify the hospital systems and activities that increase voluntary
in-hospital reporting and mandatory national-level reporting for patient safety issues. An
anonymous mail survey of hospitals in Japan was conducted in 2017. The hospitals were
selected by stratified random sampling according to number of beds. The survey examined
the annual number of reported events in the voluntary in-hospital reporting system for
patient safety and experience of reporting unexpected patient deaths possibly due to medical interventions to the mandatory national-level reporting system in the last 2 years. The
relationship of the answer to the questions with the patient safety management systems and
activities at each hospital was analyzed. The response rate was 18.8% (603/3,215). The
number of in-hospital reports per bed was positively related to identifying events by referring
complaints or questions of patients or family members, using root cause analysis for analyzing reported events, and developing manuals or case studies based on reported events,
and negatively related to the unification and standardization of medical devices and equipment. The experience with mandatory national-level reporting of serious adverse events
was positively related to identifying problematic cases by a person in charge of patient safety
management from the in-hospital reporting system of complications and accidental symptoms. Enhanced feedback for reporters may promote voluntary in-hospital reporting of
minor cases with low litigation risks. Developing an in-hospital mechanism that examines all
PLOS ONE | https://doi.org/10.1371/journal.pone.0255329 July 28, 2021
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PLOS ONE
(Department of Social
Medicine, Toho University School of Medicine), the
research team members will submit reviews of
external provision of data to the Ethics Committee
on behalf of external researchers. For data usage
applications, the Ethics Committee of Toho
University will examine whether the data requester
can handle the data appropriately before sharing
the data. Although the authors cannot make their
study’s data publicly available at the time of
publication, all authors commit to make the data
underlying the findings described in this study fully
available without restriction to those who request
the data, in compliance with the PLOS Data
Availability policy. For data sets involving
personally identifiable information or other
sensitive data, data sharing is contingent on the
data being handled appropriately by the data
requester and in accordance with all applicable
local requirements.
Funding: SF, YN, SI, TH, JA, YS and TH have
received a Health Labor Sciences Research Grant
from the Ministry of Health Labor and Welfare in
Japan (H29-iryo-ippan-004). The funder played no
role in the study design, data collection and
analysis, decision to publish, or preparation of the
manuscript. For the remaining authors none were
declared.
Competing interests: The authors have declared
that no competing interests exist.
Promoting voluntary in-hospital reporting and mandatory national-level reporting for patient safety issues
serious complications and accidental symptoms may promote mandatory national-level
reporting of serious adverse events with high litigation risks.
Introduction
A reporting culture is one of the significant components of patient safety culture [1]. Although
patient safety learning systems may not function well due to underreporting, they have been
constructed at hospital and national levels in several countries [1–6]. The patient safety learning system consists of adverse event and near miss reporting, investigation, analysis, and feedback; the proactive reporting by a person involved in the error is a significant foundation of
the system [4]. In the patient safety learning system, healthcare workers are encouraged to
report near misses, adverse events or sentinel events to in-hospital reporting system and sometimes to a national-level reporting system [2, 5, 6]. Several studies have reported barriers to inhospital reporting, including fear of blame, insufficient feedback to reporters, lack of organizational support, and the perception that reporting does not result in improvement to patient
safety [3–8]. Conversely, previous studies have reported the drivers, including a shorter time
to report, a trigger list to help healthcare workers understand what to report, providing
enhanced feedback on errors and hazards, anonymous reporting, assignment of full-time
patient safety managers, education, and training [4–9]. As for the fee (...truncated)