A
survey of Italian infectious disease physicians working with HIV, conducted in
2015 but only published this July, reveals that at that time there was still
considerable scepticism about HIV pre-exposure prophylaxis (PrEP).
The
study data were collected in April and May 2015, two months after the results
of the PROUD
and IPERGAY
studies were announced, but a year before the
European Medicines Agency (EMA) approved PrEP.
At
this point, the attitudes of the physicians polled – who form a substantial
proportion of Italian doctors working with HIV – appeared to be in transition
or even contradictory. While over half of them considered that health
authorities had an ethical obligation to prescribe PrEP if needed, less than
30% thought it should be paid for by the national healthcare system. And while
over 60% said that at least one of their patients had asked about PrEP, only a
third said they were “familiar” with it.
In
Italy, HIV treatment is conducted primarily by infectious disease physicians in
HIV care centres based in hospitals. At the time of the survey there were 153
HIV Care Centres in Italy altogether but the questionnaire was sent to doctors
in 50 centres with more than 500 patients each. The mean number of patients in
Italian HIV care centres was in fact at that time 624, with a small number of
large centres (HIV patient numbers ranging from 17 to 6526). It was assumed at
this time that PrEP would also be dispensed by experienced HIV physicians, an
assumption 63% of survey respondents agreed with.
The Survey
Altogether
164 physicians completed the survey, 49% from northern Italy, 23% from central
Italy, and 28% from the south. This forms a large majority of the estimated 200
physicians in Italy prescribing antiretroviral therapy (ART) who have more than
500 patients. Most physicians were highly experienced with HIV, with 58% being
in practice for more than 15 years. Physicians in the north on average had more
years of experience than physicians in the south and were more likely to be
based in university teaching hospitals.
Despite
this length of experience, 65% of physicians said they were not “familiar” with
PrEP though attitudes were different in southern Italy, where only 35% said
they were not familiar with it.
At
the time of the survey, only 36% of physicians were satisfied that enough
evidence now existed to make PrEP available in Italy; nearly half (47%) thought
there was not enough evidence and 17% were undecided.
While
56% said health authorities had an ethical obligation to prescribe PrEP if
needed, only 31% agreed with the statement that “PrEP is an innovative HIV
prevention tool and should be made available in Italy as soon as possible.”
Forty-five per cent disagreed with this statement (and 54% working in
non-teaching hospitals), with 24% undecided. When presented with a question
posing the opposite case, that “There is not enough evidence yet to implement
PrEP and make it widely available”, 41% agreed with this statement and 49% of
those in the south.
When
the reasons behind physicians’ opinions on PrEP were explored, they focused on
risk compensation and side effects. Seventy-one per cent of physicians agreed strongly
or moderately that PrEP “Could lead to the medicalisation of HIV prevention and
shift focus from condom use and HIV campaigns,” with 42% strongly agreeing with
this statement. A similar proportion thought PrEP might favour the spread of
STIs, and 70% thought PrEP could be
dangerous to individuals’ health if not used appropriately and safely, with 32%
strongly agreeing.
Fifty-one
per cent said that PrEP might not only be useful in gay men and other men who have sex with men (MSM) but
also in heterosexual serodiscordant couples, but 36% thought PrEP was “mostly
effective in MSM but not in other contexts.”
While
48% thought there was enough evidence
to start prescribing PrEP and 56% thought health authorities had an ethical
obligation to make PrEP available as part of strategies to prevent HIV (63% in
teaching hospitals), only 42.5% thought that investing in PrEP would be an
appropriate use of healthcare funding and 71% considered that funding PrEP
through the Servizio Sanitario Nazionale (SSN), the Italian national healthcare
system, would not be an economic use of resources.
Despite
these attitudes, 52% said that they had considered prescribing PrEP for at least
one patient and 63% had been asked about PrEP by at least one.
The
authors of the study comment that at this time PrEP lacked an “innovative
profile perception” among doctors, meaning that they were not convinced it
would make a big enough difference to start providing it generally.
Comments and conclusions
The
survey reveals, if anything, more conservative attitudes towards PrEP than
those revealed in a survey
of 311 Italian HIV physicians published in 2013. In that
survey 64% of respondents said they would prescribe PrEP were it available to
people needing it.
Giulio
Maria Corbelli, Chair of the European Community Advisory Board, commented: “This
was the first investigation of this kind among clinicians and the sample size
is not big enough; nonetheless, this shows how much is still to be done to improve
HIV care in our country.
“This
is underlined by the fact that during the months this survey was
being conducted, Plus, the
Italian association of people with HIV, launched
a questionnaire about PrEP among gay men in Italy. People
were much more positive about PrEP in that survey, especially those most at risk.”
However,
Corbelli added that he did think that the perception of PrEP among clinicians had
changed in the last couple of years, “Even though there is still a group of
people moved by prejudice.”
On
the doctors’ side, Professor Antonella d’Arminio Monforte, co-chair of the 2017
European AIDS Conference, which is happening in Milan next month,
said: “In my opinion, a lot of progress has been made on the opinion of medical
doctors on the usefulness of PrEP – and also among several advocacy groups who
are now less reluctant than one year ago.”
This
may be a generational phenomenon. PrEP opinion in Italian doctors shows a
particularly strong relationship to their age. Although no similar survey
of physician opinion has been conducted since, a qualitative survey that
interviewed 24 healthcare workers in early 2017 was presented at the last
Italian Conference on AIDS and Antiviral Research in June (Debbia). It found
that the physicians who said that they had “no knowledge of PrEP”, who said
they were against PrEP, or who thought PrEP was purely about seeking “sexual
pleasure” were all aged over 45.