Prevention

Influenza, experts warn: vaccines essential for the elderly and for keeping hospitals running

From emergency room doctors to the Istituto Superiore di Sanità the appeal to also protect oneself from Covid-19, especially if one is over 65 or frail, to protect one's health and to avert the risk of overcrowding of facilities

(Adobe Stock)

5' min read

5' min read

With the winter season approaching, the experts' appeals to vaccinate are multiplying: they are directed in particular at the elderly and the frail, who are called upon to get their flu and Covid-19 booster vaccinations, not least because the coronavirus has reared its head again with the Stratus variant, which, by circumventing the immunity guaranteed by previous infections or vaccinations, risks impacting the most vulnerable. A growing chorus of indications that counterbalance the latest data from the Ministry of Health, according to which only 52% of the over-65s were vaccinated in the last flu season, still down on the previous year and a long way from the minimum target of 75% coverage. Let alone the 95% set as the ideal goal.

The appeals to protect oneself come from the Istituto Superiore di Sanità (Iss) - which has just published the data of the Sari Integrated Surveillance Report (on severe acute respiratory infections) - and from the Simeu Scientific Emergency Society. Concerned not only about the health of Italians but also about the resilience of hospitals in the face of a flu wave that, if the trends recorded in Australia are respected, could prove particularly aggressive.

Loading...

Previous Australia

.

Experience teaches or at least should guide one in making choices: look at what is happening in Australia Fabrizio Pregliasco of the University of Milan. 'In the other hemisphere,' he explains, 'two immuno-evasive flu virus variants with a wide spreading capacity (A/H3N2 and B/Victoria) are circulating and are expected here too. What will happen will also depend on the weather pattern: if the winter is harsh with low temperatures, the flu will be heavy, if, on the other hand, there are temperature swings, the other respiratory viruses - parainfluenzal, adenovirus, and others - will make themselves felt, which are less heavy from a clinical point of view. It is a fact that, in addition to influenza, the impact on the season is also determined by other viruses, first and foremost the respiratory syncytial virus, well known for its effects on young children in whom it causes bronchiolitis but which causes flu-like forms in adults and the elderly'.

Iss data

Meanwhile, the Iss's latest Sari report, relating to last season, certifies a number of 601 people admitted to intensive care with 134 deaths. Cases that, it must be said, are down from the 820 of the 2023-2024 season and significantly lower than the 965 recorded for 2018-2019, just before Covid.

Sari surveillance is based on reports from hospitals of all cases of severe acute respiratory infections and acute respiratory distress syndromes (ARDS), admitted to intensive care units and undergoing Ecmo (extracorporeal membrane oxygenation) and in which the presence of an influenza virus type/subtype has been confirmed.

This monitoring describes the most serious cases and related deaths associated with influenza, in particular those intercepted by hospitals, and is one of the sources on which estimates of the impact of the influenza season on the population are based, through which an average of 8,000 deaths from influenza and its complications are attributed each year in Italy.

"These data, when we are approaching autumn and the beginning of the season in which respiratory infections increase," says Anna Teresa Palamara, who heads the department of Infectious Diseases at the Iss, "confirm that influenza, especially in people who are fragile due to various concomitant conditions, can lead to serious consequences. We therefore recommend vaccination, according to the Ministry of Health's indications, to reduce the risks especially in these people'.

The region with the highest incidence of Sari last year was Val D'Aosta (40.7 per million inhabitants), followed by the province of Bolzano (26.3), Tuscany and the province of Trento. The lowest in Campania (0.7), Sicily (1.5) and Sardinia (1.9). The identikit of the most affected: between 60 and 79 years old; mostly men and most of the serious cases had one or more concomitant diseases, with a prevalence of cardiovascular diseases.

Emergency Room alert

.

Beyond the trend of serious cases from season to season, influenza can hit the elderly and frail population very hard. And it can bring the care system to its knees, starting with family doctors' offices and emergency rooms, the first gateway to the hospital. To remind us of this, with Australian data in hand, according to which influenza in the other hemisphere has already led to a 50% increase in hospitalisations, are the leaders of the Italian Society of Emergency-Urgency Medicine. According to president Alessandro Riccardi, 'the combination of the two data - the characteristics of the next flu and the vaccination status of the population - suggests that the upcoming "winter emergency" could be the worst in the last twenty years and will occur in a condition of general difficulty of the National Health Service that does not need new descriptions. I would like to specify, however,' he added, 'that the term 'emergency' for this type of event has always been contested by our scientific society as they are entirely predictable'. For past president Fabio De Iaco, a 'film we have already seen' is on the horizon, but this time the plot could be more dramatic: 'We already know that in a few months we will be telling of ambulances queuing up in front of increasingly overcrowded emergency rooms, of professionals in distress, of hospitals that are inadequate with respect to needs. It happens every year, but the coming flu season risks setting hitherto unheard of records. Faced with this risk, the only way forward is vaccination'.

Capillary vaccination

.

The emergency room doctors are therefore also sounding the alarm about the serious risk to public health in the coming months, on which they are calling for preventive action to be taken as a matter of urgency.

According to the representatives of the Scientific Society, it is vital to pursue by all means the objective of widespread vaccination, not only on the population most exposed to the greatest risks but also, as supported by the ministry itself, on the general population.
Citizens - the experts stress - must understand two fundamental concepts: the first is that vaccination for influenza and for Covid-19 gives each individual patient, especially if frail or elderly, a capacity for 'personal defence' that cannot be obtained in any other way. The second, that widespread vaccination is the only solution capable of averting those situations of overcrowding in hospitals and emergency rooms that are the cause, not only of discomfort, but of real and dangerous delays in treatment for anyone who needs it, even for reasons unrelated to influenza or virosis.

 

Copyright reserved ©
Loading...

Brand connect

Loading...

Newsletter

Notizie e approfondimenti sugli avvenimenti politici, economici e finanziari.

Iscriviti