In a serious matter under review, Police Scotland has initiated an investigation into the heartrending demises of six patients – both children and adults, at the Queen Elizabeth University Hospital in Glasgow. These reported deaths are surmised to be the result of deadly infections contracted within the hospital’s premises. Concerns over water contamination, ventilation systems, and the broader environmental safety standards of the hospital have been raised by both families and clinicians.
The hospital has been under frequent scrutiny because of the persistent concerns originally surfaced by campaigners linking environmental factors within the building to the increasing rate of infectious outbreaks. The investigation aims to ascertain if these factors can be directly tied to the tragic fatalities. Traditionally considered safe bastions for care and treatment, modern hospitals are not entirely devoid of infection risks, particularly where large concentrations of vulnerable patients receive complex treatments.
Hospital-acquired infections (HAIs) or healthcare-associated infections are those infections that patients acquire during or after receiving treatment in healthcare facilities; these infections were not present during the time of their admission. These infections can surface not just in hospitals, but also in care homes, outpatient clinics, rehabilitation centers, and dialysis units. They pose a formidable threat to patient safety worldwide, impacting patient health by prolonging hospital stays, increasing costs, causing disability, and at times causing death.
As per surveillance data collated from the European Union and European Economic Area, more than four million patients are affected by HAIs annually. Within the UK, these infections impact hundreds of thousands every year, thus representing a serious patient safety concern. Although most hospital-acquired infections are treatable, they can turn life-threatening particularly if they lead to sepsis or bloodstream infection, or when they affect already vulnerable patients. Treatment gets further complicated when these infections are caused by microbes that have developed resistance to standard antibiotics.
Infections are perilous for patients with weakened immune systems, including older adults, newborn babies, and patients receiving surgery or intensive treatments. Hospital staff likewise due to repeated exposure to infected patients and contaminated environments are at risk. Hospital-acquired infections, caused by various microbes, have been linked to bacterial strains such as Staphylococcus aureus, a sinister bacterium that generally lives harmlessly on the skin or in the nose, but poses serious risk if it enters the body. Especially problematic is the strain MRSA, which has developed resistance to commonly used antibiotics. Clostridioides difficile, another infamous bacteria which disrupts normal gut bacteria leading to severe diarrhea and inflammation of the colon is a regular concern.
Healthcare providers also have to constantly grapple with new emerging threats such as carbapenem-resistant Enterobacteriaceae, potent gut bacteria resistant to last-resort antibiotics. These bacteria cause bloodstream and urinary tract infections frequently within the hospital environment. Communication about risk and prevention of these infections is of paramount importance. Hospital-acquired infections have shown a spiking trend globally, with antibiotic-resistant infections in healthcare settings particularly on the rise. In 2019, resistance to antimicrobial agents caused an estimated 1.27 million deaths worldwide.
In order to prevent hospital-acquired infections from escalating into outbreaks, adoption of strict hygiene norms, sterilization practices, environmental cleaning, and responsible antibiotic use is essential. Enhanced surveillance systems and prompt responses can contain outbreaks at early stages. Hospital design improvisations for improved ventilation and use of antimicrobial materials can also play a key role in reducing transmission. The prevention of hospital-acquired infections remains a pressing challenge for global public health because hospitals are, after all, places of healing and recovery. The goal should always be clear – no individual coming to a hospital for treatment should leave with an avoidable nosocomial infection.
Source: https://theconversation.com/why-superbugs-thrive-in-hospitals-274414