Today in the United States, we associate our
hospitals with cleanliness, recovery, and skilled physicians. It is usually
safe to assume that we will not become infected with new diseases while staying
in a hospital. The unhygienic hospitals prior to the discovery of bacteria and
viruses are a thing of the past. There are standards of sanitation and powerful
medicines to keep possible infections of patients at bay, and for the most part
these eliminate any chance of an outside infection during a visit at an infirmary. In recent years however, scientists have
discovered outbreaks in these sanitized environments. These new outbreaks are a
consequence of using powerful antibiotics, and may prove disastrous to health
care facilities in the future. Kelly Fitzgerald writes about this threat in her
article “Drug-Resistant Superbug Hits U.S. Hospitals,” which was published on
Medical News Today.
The new deadly bacterium that has been infecting
hospital patients in over 42 states is called Carbapenem-Resistant
Enterobacteriaceae (or CRE). Carbapenem is an extremely powerful antibiotic
that is commonly referred to as the “last resort” antibiotic. Over the past 10
years, this organism has been gaining resistance to the antibiotics most
commonly used to treat it, and infection counts have increased fourfold. It is
in the same family as bacteria such as E. Coli, and strikes the digestive
system. It kills over 50% of its victims, and is spread through contact between
patients or the hands of health workers. One of the most striking features of
this bacterium is that it is adaptable; meaning it can learn the resistive
properties of other bacteria within its family.
CRE is spread on the hands of health workers |
CDC Director Tom Frieden warns that the CRE are
a “nightmare bacteria” that must be stopped using the CDC’s “detect and
protect” strategy. He calls for increased communication between facilities
moving patients regionally, following of infection control protocol, and above
all wary use of antibiotics. He explains that abundant use of these drugs has
encouraged superbugs such as CRE to adapt and gain resistance. He says that the
threat of a CRE epidemic in hospitals and also among healthy people is very
real. There is hope however, as Israel dealt with a similar outbreak of CRE
effectively by following guidelines identical to those recommended by the CDC.
The CRE superbacteria |
The thought of a superbug that thrives in
sterile environments scares me. Although by following control techniques, the
infection rates of CRE can be lowered 70%, there is still no actual way to
treat an infection. If there were a miscommunication between health care
facilities concerning the relocation of a patient, there could be a rapidly spreading
and uncontrollable epidemic that could easily spread outside hospitals. I have
always tried to be wary of the overuse of things such as Lysol, hand sanitizer,
and other antibiotic chemicals. They all advertise “Kills Up to 99.9% of
Bacteria!” I usually just wonder about that .1% that adapt to their disinfected
surroundings and evolve to become the superbugs that the CDC is concerned
about. I believe that both everyday people and physicians need to be more
concerned with the overuse of everyday antiseptics, as well as powerful
antibiotics. By using these in excess, we are depriving our immune systems of
the chance to adapt to these bacterial infections, and encouraging that .1% of survivors
to become deadlier and harder to control.
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ReplyDeleteI really liked your article choice John. Its scary to think that a place like a hospital where you think your in a safe place could have dangerous bacteria floating around. It scares me to, to think that theres a superbug that thrives in steril enviorments. It seems like that would be imposible.
ReplyDeleteIt is scary to think that the bacteria that are causing diseases are becoming more resilient to the drugs we are using. It seems like we will have a continuous war with bacteria. We find out about antibiotics, the bacteria reproduces and we get bacteria resistant to antibiotics. We find out about hand sanitizer and use it; the disease evolves to be resistant. It seems that we will find yet another way to fight bacteria and the bacteria will simply evolve to resist it and continue to survive, making more bacteria that are resistant. Even now we are seeing drugs growing resistant to drugs, such as this and tuberculosis.
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