Nine eleven celebrated a decade of safe measures taken in order to prevent further useless human losses. Since then, violence against human beings is supposed to be prevented and opposed by security measures. The number of human beings deceased as a result of that terrorism act was appreciated at 2982 (1).
Compared to this devastating attack against humanity, the fact that a number of 6467 patients died in the USA in 2012 while waiting for an available organ passed almost unobserved by the media (2). Still, a number of 22187 organ transplantations were performed from 8143 deceased donors. Summing up the lost human lives in the battle to survive by human organ transplantation, we can easily see that despite the organ shortage, the gift of life allowed 7571 otherwise lost patients to continue to live. To an accountable, it would be a positive balance. When looking at the figures of the waiting list, that is over 120 000 souls, the disparity between need and supply of transplantable organs is impressive (2).
So, are there ways or opportunities to increase organ donation? And doing so, are we at risk of disregarding moral or ethical values? Could we actually harm the donors and/or their families? [More]
Category Archives: Editorial
To See or Not to See: Beyond the Open Artery in Myocardial Reperfusion
Acute ST-elevation myocardial infarction (STEMI) is the major cause of mortality and morbidity in industrialised countries. The pathogenesis of STEMI is well know in the present: after plaque rupture and intracoronary thrombus formation, ischemia causes damage to myocytes and coronary microcirculation, soon after occlusion. Thus, the goal of therapy in patients with STEMI is to re-establish a pa-tent infarct-related epicardial artery as soon as possible.
Primary percutaneous coronary intervention (PCI) has now emerged as the optimal mode of reperfusion therapy, if performed by an experienced team within 90 minutes after the onset of symptoms [1]. The Thrombolysis In Myocardial Infarction (TIMI) group has categorized epicardial coronary flow into four grades (0–3) to standardize the angiographic characterization of reperfusion. Primary PCI results in patency of the occluded artery in almost all patients and in restoration of TIMI flow grade 3 (normal epicardial flow) in more than 90% of patients [2].
The restoration of TIMI-3 coronary flow in patients with STEMI is associated with improved survival and enhanced recovery of left ventricular function. This observation has led to the ‘Open artery theory’ explaning that restoration of TIMI-3 flow has been used as the gold standard for reperfusion success [3]. [More]
How About Investing a Little Bit More in the Bloody Approach?
Last year Prof Gurman initiated the publication in our journal of a series of happenings in the field of anesthesia
and intensive care. They escalated to an unwanted outcome and the end of every story was decided in the courtroom. This is why the medical cases turned into legal cases.
There is no happy end to a legal case except for the patient to recover and the doctors to acknowledge their good faith and flawless professional behavior. Still, if some wisdom issues from a legal case, there is a positive reflection one can use later on.
The comments an anesthetist would immediately formulate after confrontation with such a case would be self
defendant, and in no case neutral. And the best defense is evidence-based.
When trying to find medical evidence for radial nerve palsy on the net, the first results the Google offered where
583000 entries. When adding anesthesia, the figure dropped to 237000 and further to 2940 if filtered with
an additional noun, positioning. Thus medical literature referring to the reported case is not exotic, and yet few of the titles red and of the articles studied consecutively were relevant to the subject of the research. [More]
Plagiarism – a Societal Contagious Disease or Just a Means for Opportunists to Reach for a Better Position?
The amount of medical articles retracted by editors is escalating alarmingly. Accessed on May the 3rd 2011, the Pub Med site displayed 644 articles retracted. The dimensions of the phenomenon mirrored by other data source are impressing: ”of the 9 398 715 articles published between 1950 and 2004, 596 were retracted. This wave of retraction impacts highly respected journals.” [1]. And the increase even if limited to the period comprised between 1990 and 2006 is significant with a p = 0.002 [1].
It would be insane to read them all in order to identify the reasons they were sieved, it would be unprofessional since nobody is qualified enough to assess them in a reliable way and obviously it would be impossible to fulfill such an unrealistic task. Nobody would benefit of it.
The editors always make a formal statement as to the reasons of retractions: inquires unveiling the lack of ethics committees’ approval of research, the inability to provide the documents relevant to the research published, unintentional alteration of the data, inappropriate use of statistics, any form of trespassing the ethical conduct of research, to name a few.
Sometimes, plagiarism is committed involuntarily. For instance, a prominent lecturer recently paraphrased a statement omitting to quote the author, failing to acknowledge the paraphrasing, and still pointing out on research fraud. Seated in the audience, somebody next to me showed me a book purchased at the airport bookstore. The book contained an example promoted by the lecturer. I can only imagine that taken by the wave of rhetoric, he forgot to credit the author and involuntarily committed plagiarism while vituperating against it. Is it then so easy to misbehave, or are the definitions of plagiarism too tight? [More]
The Possibilities of Harvesting and the Modalities of Processing Hematopoetic Stem Cells
Hematopoietic stem cells are defined as cells with self-renewing capabilities that can differentiate into multiple cell liniages. In adults, the stem cells are part of the tissue-specific cells into which they are committed to differentiate. The embrionic stem cells are derived from embryos and have the ability to generate any cell in the body.
The adult hematopoietic stem cells are organized in a hierarchic tree, with multipotent, self-renewing stem cells at the base, the committed progenitor cells as the main branches and lineage restricted precursor cells as terminal branches. The lineage restricted stem cells give rise to terminally differentiated cells. The classic paradigm of organ-restricted stem cell differentiation is challenged by the possibility of the hematopoietic stem cells to retain a degree of plasticity that allows them to diffe-rentiate into any cell of the adult human body, according to the microenvironment [1].
The initial source for stem cells was the bone marrow. After transplantation of unselected cells in animals previously conditioned with chemotherapy/radiotherapy treatment there was evidence that not only hematopoietic tissue was generated by the transplanted cells, but also non-lymphohematopoietic tissue, such as hepatocytes, muscle fibers and neuronal tissue.
Since 1990 the main source of stem cells was the periphe-ral blood after mobilization with cytokine (granulocyte colony stimulating factor – G-CSF) with or without chemotherapy. Several investigators reported that human peripheral blood stem cells can generate also non-lymphohematopoietic tissue in the same way the cells from the marrow did.[More]
No Editorial for a Blurred Window
A parochial journal like ours sticks to its values. Strives to be acknowledged as a reliable means of communication. As an opportunity to the members of our university to publish their research. And what are exactly our values?
Fairness as to the intent of the research, good faith, correctness and transparency, curiosity, respect for the subjects and equally for the research team members. All post-Hippocratic principles. But just as afterload includes preload, we know that all the ancient Hippocratic principles are in and observed, and followed.
These lines are intended for our readers and authors to let them know that they are welcome to submit their articles, provided they follow the rules. Medical literature is made to be read, articles to be analyzed, sometimes even quoted. Authors are more or less driven by genuine appetite for research. No matter the driving force, a good outcome is to be expected, utilitarians as we often tend to be.
One of my PhD students confessed recently that the more she was involved, the more she became interested in research. Ideas came as she worked and analyzed results. [More]
Contrast-enhanced Sonography — New Diagnostic Method for Hepatic Tumors
This editorial reffers to “Value of Liver Contrast-enhanced Sonography to Diagnose Malignant or Benign Tumors” by Pascarenco Ofelia et al.
Editor’s Expression of Concern
The chief editor expresses her concern as to the allegations of plagiarism disseminated on a large field of personal e-mails, some of them accessed without permission and thus abused, as well as on certain political sites. The dissemination was not only regional, but national, and when it was immediately spread on the internet, the damage could only be figured out.
The allegations regarded some articles previously published since 2010 in our journal. It is our conviction that prior to taking such actions, the journal should be officially informed. Thus we would have had the opportunity to analyze the issues.
The allegations were viciously and falsely fathered consecutively by a character who styled himself as a prominent researcher and voluntary justice maker, further intoxica-ting the net.
The electronic format of the journal was used without permission. [More]
Step Up vs. Top Down in IBD Approach
Recently, in inflammatory bowel disease (IBD) management, other goals have been advocated, such as improving a patient’s quality of life, reducing hospitalization and surgery, and mucosal healing. In the last 2–3 years, mucosal healing is the final and most important goal in IBD therapy.
The means to achieve these goals may differ depending on the clinical presentation. Similar to the heterogeneity of clinical presentation, the natural history of IBD is equally diverse and the ideal is to have tools to aid in the prediction of a severe disease course versus a more indolent type of disease, so that a more aggressive therapeutic approach can be instituted earlier instead of a more graduated approach [1,2].
Clinical parameters, largely derived from retrospective studies that predict a more aggressive disease course, include a younger age of disease onset, active smoking, extensive small bowel disease, deep colonic ulcers, perianal disease, and an initial need for corticosteroids [3,4,5].
The standard therapies for IBD available to a clinician include 5-aminosalicylates, sulfasalazine and mesalazine, corticosteroids, immunosuppressive agents, and monoclonal antibodies (MAbs), so called biologic agents. [More]
The AKIN and the RIFLE Limping Criteria to Predict Renal Injury and Mortality Following Cardiac Surgery
When published in 2006, the RIFLE criteria filled the gap for the failing definition of acute kidney injury [1]. The criteria were scheduled to be evaluated. According to the authors who used these criteria in assessing renal impairment, acute kidney injury (AKI) occurred in 67% of ICU (intensive care unit) admissions, with maximum RIFLE class R and F in 12% and 28% respectively. They warned as to the risk of in hospital mortality compared to those who did not pass class R. Events happened in a general ICU. Later, Bagshaw et al retrospectively studied the fate of the patients admitted in 57 New Zealand adult ICUs including over 120,000 critically ill patients, of which 27.8% had a primary diagnosis of sepsis. They concluded that compared to the RIFLE criteria, the AKIN criteria were unable ”to improve the sensitivity, robustness and predictive ability of the definition and classification of AKI in the first 24 hours after admission to ICU” [2].[More]