On 8 August 2014, the World Health Organization (WHO’s) Emergency Committee declared the Ebola virus disease (EVD or ‘Ebola’) outbreak a Public Health Emergency of International Concern. On 6 October 2014, the first case of EVD contracted in Europe was diagnosed.1 A healthcare worker was infected, after providing treatment to an Ebola patient in Spain. This secondary case, like those that occurred in Dallas, tested both the responsiveness of the healthcare system, and the attitudes and skills of the population, the health professionals and the media.

Virulence and infectivity are epidemiological characteristics that define the magnitude and significance of an infectious disease. EVD virulence is evident as shown by its lethality. The number of cases this time exceeded past outbreaks suggesting people that infectivity was greater.2 These factors coalesced to generate social alarm.

Unlike EVD, transmitted by direct contact with an infected patient or contaminated material, virus fear can spread in many different ways, particularly when, as in this case insufficient, inaccurate or contradictory information is disseminated. Unnecessary precautionary measures taken beyond the available evidence3 also contributed to fuelling the fear.

In Spain, the media became the main source of information about EVD, its transmission mechanisms and even about its treatment. The media took on the role of the Public Health authorities, circulating information that was sometimes alarming and inaccurate and which led to public scepticism regarding the official recommendations issued by organizations such as the Centres for Diseases Control or the WHO.

EVD international protocols and their adaptations to our institutions were presented to the public as immutable ‘tables of the law’ instead of the evidence based set of general recommendations and rules on how to act that they are. When news on protocol adaptations were published or differences between relatively close centre were highlighted, alarms were sounded, contributing to a loss of trust by the public and, even more alarmingly, among some professionals.

This EVD crisis has not been different to other public health crises in our country and in other parts of the world. The response to avian influenza or SARS, also fuelled by media pressure, resulted in a compulsive, excessive and unnecessary intervention, in an attempt to counter public fear. The media have later acknowledged these circumstances as well as the existing lack of proactive risk management by health authorities.

Although it may be argued that the Ebola cases in the USA and Europe will help raise social awareness, cooperation with African countries and funding for research to prevent future deaths, we should note that fear of infection can bring about unacceptable attitudes of rejection of contact towards low and high risk patients and can favour gratuitous treatment of healthy patients1 or a source of political confrontation.4

The EVD media epidemic will pass but EVD will still require an appropriate and proportionate response based on available knowledge that we hope will continue growing. Healthcare professionals should not be panic. Local adaptation and revision of the EVD protocols is undoubtedly the correct practice. Nevertheless protocols are not self-implementing5 and we must not forget that the EVD protocols have singular characteristics which make them different: a rare disease in our environment, involvement of different levels of care from the public health system, interdisciplinary coordination between different health professionals and the need for protective measures which, while not new, are unfamiliar to local staff.

The alarm generated among professionals by this mediatic Ebola crisis is worthy of attention. Conventional patterns for protocol optimisation are no different for Ebola. The development and updating of protocols involves identifying aids or controls that need to be included in order to secure the procedures provided. The implementation process should take into account the human factor,6 the ‘hurry-up-syndrome’7 and the context in which the activity takes place. The interaction of these factors can be the underlying cause behind more than ¾ of all protocol implementation errors.8

Training health care professionals in accordance with directive 90/679/CEE on the protection of workers from risks related to exposure to biological agents at work and introducing human factor9 checklists designed to help professionals review those precautions, memory aids and quality control procedures that anticipate risks and errors (such as the proposal of the CDC in the USA,10 or those that have been developed for health centres and hospitals in Spain) should be the way forward.

The EVD Protocols protect professionals from risks associated to healthcare work. However, this time they have raised suspicion and doubts among professionals. The guarantee of its feasibility is a learned lesson.

Conflicts of interest: None declared.

References

1
Parra
J
Salmeron
O
Velasco
M
,
The first Ebola case acquired outside Africa, Spain
N Engl J Med
,
2014
, vol.
371
(pg.
2439
-
40
)
2
Klompas
M
Diekema
DJ
Fishman
NO
Yokoe
DS
,
Ebola fever: reconciling Ebola planning with Ebola Risk in U.S. hospitals
Ann Intern Med
,
2014
, vol.
161
(pg.
751
-
2
)
3
Martín-Moreno
JA
Llinás
G
Martínez-Hernández
J
,
Is respiratory protection appropriate in the Ebola response?
Lancet
,
2014
, vol.
384
pg.
856
4
Gonsalves
G
Staley
P
,
Panic, paranoia, and public health—the AIDS epidemic’s lessons for Ebola
N Engl J Med
,
2014
, vol.
371
(pg.
2349
-
9
)
5
Grimshaw
JM
Thomas
RE
MacLennan
G
et al.
,
Effectiveness and efficiency of guideline dissemination and implementation strategies
Health Technol Assess
,
2004
, vol.
8
(pg.
1
-
72
)
6
Russ
AL
Fairbanks
RJ
Karsh
B
et al.
,
The science of human factors: separating fact from fiction
BMJ Qual Saf
,
2013
, vol.
22
(pg.
802
-
8
)
7
McElhatton J, DrewC. ASRS Directline ASRS Directline (Aviation Safety Reporting System). 1993. Available at: http://asrs.arc.nasa.gov/publications/directline/dl5_hurry.htm (27 October 2014, date last accessed)
8
Woolf
SH
Kuzel
AJ
Dovey
SM
Phillips
RL
Jr
,
A string of mistakes: the importance of cascade analysis in describing, counting, and preventing medical errors
Ann Fam Med
,
2004
, vol.
2
(pg.
317
-
26
)
9
Carayon
P
Wood
KE
,
Patient safety: the role of human factors and systems engineering
Stud Health Technol Inform
,
2010
, vol.
153
(pg.
23
-
46
)
10
U.S. Department of Health and Human Services (DHHS), Centers for Disease Control and Prevention (CDC), and Office of the Assistant Secretary for Preparedness and Response (ASPR). Hospital checklist for ebola preparedness. Available at: http://www.cdc.gov/vhf/ebola/pdf/hospital-checklist-ebola-preparedness.pdf (29 October 2014, last date accessed)

Comments

0 Comments
Submit a comment
You have entered an invalid code
Thank you for submitting a comment on this article. Your comment will be reviewed and published at the journal's discretion. Please check for further notifications by email.