Smartphones want to dethrone the doctor

May 21st, 2013

Smartphones want to dethrone the doctor

 

Electrocardiogram, urinary test, analysis of a nevus. These analyses can soon be made within a few seconds.

Do I have to make an appointment at the doctor? As the medical systems are more and more lacking of doctors, the problem has taken a new dimension.  On the basis of the lack of doctors and the spectacular technological advancements, new tools appear on the market. These products filled with miniature sensors, connected to smartphones, promise to replace the doctors, at least partially. Innovations which fascinate, calling into question the limits of technology.

The exponential success of the smartphones is the main vector of these innovations. ˝The iPhone has an advantage: it is always at hands ˝, explains thus to the Figaro David Sullivan, the owner of AliveCor, a Californian start-up who has been commercializing for a few months a new electrocardiogram incorporated in a phone shell. The tool, easy and simple to use, has been validated in December by the FDA, Food and Drug Administration, and obtained the CE label from the European Union, where it should be available in the current year at the price of 199 $ (about 150 euros). The patient has only to hold the object in two hands pushing on the sensors, the result appears within 30 seconds. It can be then stocked or sent by e-mail to one´s doctor. Soon, an application should even issue a short analysis of the results. Sold at the moment on the basis of a prescription – but AliveCor hopes to quickly obtain the green light for its free sale. The aimed clients are both the non-cardiologist doctors who wish to equip themselves at a lower price to ward the emergencies, and the private individuals. ˝The patients who have already suffered an infarction might worry when feeling a pain. The AliveCor ECG allows them to get quickly reassured˝, explains David Sullivan.

» Demonstration of the AliveCor ECG usage, which might function without network:

The miniaturization of the sensors has also opened the way to the multi-functional tools, as the Scout de Scanadu, another start-up of the Silicon Valley. This small flat and round case which is applied on the forehead measures several ˝vital constants˝ (blood pressure  temperature, saturation of oxygen, pulse…) and treat them on an associated application. ˝We think this tool could be very useful to the families with several children˝ explains the co founder Lounis de Brouwer. The putting on sale of the product is foreseen for the end of the year and the procedures to obtain the green light from the FDA are in progress.

 

Educate the patient

The company prepares as well the launch of Scanaflo, an application associated to a urinary test which must allow to the patient to test oneself for tens of pathogens (gestationel diabetes, pre-enclampsia, urinary infections, kidney dysfunction…). We could still mention the otoscope from CellScope Inc. which allows to inspect the ear canal and read the results on one´s smartphone, reader of photos of nerves to evaluate the risk of melanoma…

For Denise Silber, consultant in digital health, these technologies innovate through the instantaneousness of results, but they wouldn’t meet their public unless their quality is validated. The founder of the annual Parisian congress Doctors 2.0 & You is however skeptical concerning the welcome of these technologies in France. ˝In the USA, where the consultations cost more than 100 dollars, spending 200 for this kind of tool might be interesting. But in France, where the consultation is nearly free of charge for the insured individual, this is different˝. Besides, stresses she, these products are cutting down on a domain reserved only to the doctors so far, the diagnosis. ˝In there resides its added value˝.

At the National Medical Chamber, Dr. Jacques Lucas, delegated to the systems of health information, appears also cautious. ˝The permanent supervision which authorizes these innovations might be counterproductive if it develops the hypochondria. But these tools might be beneficial if they go with the education of the patients, in particular on the limits of the device˝. These tools might be then prescribed by the doctors. The idea is to enrich the exchange of patient-doctor and not to interrupt it…

 

Source of the article

Why women live longer than men

May 17th, 2013

 A recent study conducted by medical specialist in Japan, underlines the fact that women have a longer life expectancy in comparison to men and the main cause of this is the fact that the female immune system ages at a slower rate than the immune system of men.

The study was conducted on over 356 healthy volunteers and was basically based on blood analysis from healthy male and female suspects with ages ranging from 20-90.

The researchers have tested the blood taken from the volunteers analyzing the white blood cells level and the quality of the immune system.

Men and women alike lose white cells as time goes by the study shows that men tend to lose them faster, thus the decay of the immune system occurs faster in men than in women. The mechanism of the immune system is responsible not only for the prevention of infections and cancer but also protects the individual of certain inflammatory diseases.

“The process of ageing differs a lot from men to women for certain reasons. Women have more estrogen than men. This protects women from cardiovascular diseases till menopause. Because of the fact that people age differently, the parameters of the immune system can be used to establish the body’s biological age,” States the coordinator of the study, Katsuiku Hirokawa.

Regarding to the life expectancy, Romania occupies no. 41 for men and no. 37 for women in a poll consisting of a total of 53 countries, with a life expectancy of 70.2 years for men and 77.6 for women. In Japan where the study is conducted, the life expectancy for men is at 79 years while for women it is at 85. In Great Britain the life expectancy for men is at 79 and for women at 82 years, according to the World Health Organization.

 

Source of the article here

Victorian Medicine – From Fluke to Theory

April 19th, 2013

We have come across a very interesting article written by Bruce Robinson highlighting the important leap forward of modern medicine in the 19th century.

I hope you find the article as interesting as we did!

 

 

The effect of urbanisation

It may be harsh to say so, but to the modern eye medical practice in the early 1800s looks pretty medieval. Harsh, because the 17th century had seen important breakthroughs in the fields of pathology, obstetrics and vaccination that would be built upon in the next century.

The foundations were laid, but there was more to be done. Medicine in 1800 was a scary combination of chance and quackery that Blackadder would have found familiar. Macbeth-like medicines were overwhelmingly botanical, with preparations of mercury, arsenic, iron and phosphorous also popular. Doctors might recommend a ‘change of air’ along with vomiting and laxatives and those old favourites, bleeding or leeches. The power of prayer was regularly used. All in all, not ideal. Yet a century later medicine would be available in a form easily recognisable to anybody today: hospitals, stethoscopes, white coats and x-rays. What happened?

Two things. Together, cities and science forced real progress in both prevention and cure. The Industrial Revolution was in full flow, and the invention of the steam engine meant that factories could go anywhere, not just near natural power sources. They went to the towns and cities. At a time when Britain’s population was increasing rapidly (from six million in 1750 to nine million 50 years later), cities were expanding even faster as now redundant farmworkers migrated to the nearest town to find work. Preston grew sixfold between 1801 and 1851, Bradford and Glasgow eightfold. They were not alone.

This growth had enormous consequences. Death rates were high, and far worse in cities than in the countryside. Smallpox, typhus and tuberculosis were endemic, and cholera alarmingly epidemic. Overcrowding combined with poor sanitation and often grinding poverty to leave many people vulnerable to the latest outbreak of anything nasty. Luckily, the Victorians loved statistics, and these validated the emotive prose of Dickens, Gaskell and Engels. In 1832 Parliament agreed to an official inquiry into the operation of the Poor Laws. Sir Edwin Chadwick was energetic in establishing the links between poverty and disease, and the enquiry resulted in new Poor Laws in 1834. Yet these did not go far enough and continued work resulted in the Public Health Act of 1848, which set up local health boards, investigated sanitary conditions nationwide, and established a General Board of Health.

The appliance of science

Another breakthrough came with the cholera epidemic of 1854. John Snow had experienced previous outbreaks in 1832 and 1848, and was convinced that it was a water-borne disease. This time he provided conclusive proof by mapping out the cases in Soho, central London, implicating a single, contaminated well. The epidemic subsided soon after the pump’s handle was removed. Snow also analysed cholera’s incidence in water that was bought from different suppliers, demonstrating that households buying from companies drawing water from the Thames downstream – after many sewers had flowed in – suffered a deathrate 14 times greater than those buying water from companies drawing upstream. Following on from this research, he recommended boiling water before use.

John Simon, who had replaced Chadwick to become chief medical officer to the General Board of Health, turned this work into action. He successfully diverted public funds into the investigation of communicable diseases – including diphtheria, typhoid and smallpox – and in the 20 years to 1876 oversaw the transition from the state’s mere involvement in reform to a state system of medicine. Having gained some political influence, he found he was able to influence new health legislation. The 1875 Public Health Act comprehensively encompassed housing, sewage and drainage, water supply and contagious diseases and provided Britain with the most extensive public health system in the world. Prevention of disease had come a long way.

Progress in this area was being matched by scientific breakthroughs in both diagnosis and cure. The stethoscope – invented in 1817 – was being widely used in Britain by mid-century, and microscopes had improved sufficiently to allow examination of micro-organisms. The practice of surgery also modernised with the invention of anaesthesia in the late 1840s. Although ether was initially used, chloroform soon became the anaesthetic of choice.

Breakthroughs

Louis Pasteur at workLouis Pasteur’s work from the late 1850s proved that the souring of milk was caused by living organisms and, by verifying the ‘germ theory’, changed pathology and surgery forever. Pasteur’s work led ultimately to the introduction of antiseptic procedures into surgery via Joseph Lister. Infections and deaths fell sharply and, combined with anesthesia, enabled surgeons to operate more slowly, carefully and confidently on patients, in turn reaping new discoveries.

The end of the century saw yet more breakthroughs. Robert Koch built upon Pasteur’s work and in 1882 identified the organisms causing tuberculosis, prompting extensive public health campaigns. But the sexy stuff was tropical disease, increasingly important with the ever-expanding Empire thrusting young Brits into unfamiliar climates. In 1898 Robert Ross proved the mosquito’s role in transmitting malaria, and in the same year the Spanish American War prompted new research into yellow fever.

Most dramatic, however, was the X-ray, discovered in Germany in 1895. Within days, the news had crossed the world. Sales of X-ray proof underclothing for ladies followed soon afterwards. In January 1896 the first X-ray was taken for clinical purposes, and they were soon used to diagnose fractures, locate foreign bodies and treat a variety of skin conditions. Radiation followed in 1896, and with it the promise of treatment for dreaded cancer. Medicine in 1900 was truly far removed from that 100 years earlier.

Medicine institutionalised

Florence NightingaleIt wasn’t just prevention and cure that was changing, but also medical institutions. The 7th International Medical Congress in 1881 – with 3,000 delegates from 70 countries – gave medical practice a new pizzazz; a new big thing for a country that had had a crush on commerce and technology for the previous century. The death of Alfred Nobel in 1896 gave rise to the Nobel Prizes, with three of the five awarded for science: chemistry, physics and medicine. From the earliest stages Nobel prizewinners became big news.

Institutes and prizes were the most glamorous face of a medical world that was becoming increasingly adult. Regulation of medical practice had begun with the establishment of the British Medical Association in 1856 and the General Medical Council in 1858. Medical training became more formalised with the establishment of medical schools, and the number of doctors rose considerably, from 14,415 in 1861 to 35,650 in 1900.

However, women remained largely unwelcome in the medical world. The exception to this was nursing. Although nurses had been active in hospitals long before she appeared on the scene, Florence Nightingale’s exploits in the Crimean War (1854 – 6) gave the role a new respectability. Many of the nursing reforms she advocated already existed, but her training school at St Thomas’s Hospital provided a model for many. Nursing enjoyed a reflected glory and, with teaching, became one of the few occupations a middle-class girl might contemplate.

The emergence of modern nursing coincided with changes in hospitals. While initially hospitals just stuck in more beds, newer hospitals were being built. These were often more specialist in orientation, providing treatment for certain patients (eg children), body regions – like ear, nose and throat – or diseases, such as cancer. Funding became an increasing problem and hospitals began to take richer, fee-paying patients to subsidise others.

Significant changes

Meanwhile there was increasing specialisation within the medical profession. This had happened in Germany for some time, but had been resisted by many in Britain as ‘unnatural’. The growth of psychiatry in particular proved very controversial, with many labelled as ‘mad doctors’. However, over time coherent professional psychiatric groups emerged and gained a certain level of respectability, helped by the work of Sigmund Freud at the end of the century.

Marie CurieSo medicine in 1900 had seen significant changes from a century before. Scientific discoveries had given medicine new impetus, and a patient seeking care around this time would have had access to new diagnostic procedures and new technologies. Surgery had undergone massive change, with practitioners now working in gowns, masks and the other accoutrements so familiar from TV today. Doctors had started wearing white coats and stethoscopes, and were able to bask in the reflected glory of scientific pioneers such as Marie Curie.

However, it doesn’t do to exaggerate. Death rates had decreased, but only marginally, from 20.8 per thousand in 1850 to 18.2 in 1900. All else being equal, however, increasing urbanisation would have been expected to increase these. For every disease on the wane – such as smallpox and cholera – another was on the up, including alcoholism and venereal diseases. Many inner city areas still experienced appalling conditions: a high percentages of potential recruits for the Boer War, and for the Great War of 1914 – 18, had to be rejected on medical grounds. Yet advances in public health, science and institutions had taken medicine into grounds of expertise and professionalism few would have expected 50 years earlier. You’d be a lot happier going to the doctor in 1900 than in 1800.

 Source of the article here

Doctors leaving Hungary: the official reports of 2012

April 17th, 2013

In comparison to 2011, last year presented a total of 2061 (higher with 161 than in 2011) workers from the health care sector who applied for certificates from the Office of Health Authorization and Administrative Procedures to work abroad. It is true that according to the statistics of the Office of Health Authorization and Administrative Procedures, that in 2012 there were fewer doctors and more dentists, pharmacists and mostly health care professionals who have applied for the permits. The number of health care professionals who seek employment abroad has increased.

According to the data gathered by the Office of Health Authorization and Administrative Procedures, out of those who were seeking employment abroad, 1108 where doctors( 100 less than in 2011), in average almost as many as two years ago (1111), but compared with the data from 2006 (520) it is double.

 Compared with 2011 last year there were with three dozen more dentist who asked for certificate, a total of 255, and with 50% more pharmacists in total 65 who have applied at the authority.

The biggest increase was in the number of nurses: 518 have applied for certificates from the Office of Health Authorization and Administrative Procedures compared with the 314 of the previous year.

From the data of the Office of Health Authorization and Administrative Procedures the majority of doctors who have applied for the certificates in year 2012 had a specialist medical degree in total 738, the most doctors where: Internal medicine specialist (86), family doctors (75), anesthesiologist (74), surgeons (47), pediatricians (35), gynecologist (32), radiologists (25) and cardiologists (20). If we count the other health care professionals who handle children and the protection of the youth (+14 doctors) the number of pediatricians who have left the country has increased significantly.

The most popular country has become Germany which has taken over England which previously was without competition. From those who have applied for certificates the majority of doctors and nurses wants to work in Germany and Austria, only among the dentists and pharmacists does the UK still lead.

The division by age of the applicants shows that the majority of the applicants are young between 25-29 years. This is the same by the doctors; the majority of the applicant doctors are between this ages. An interesting fact is that doctors who are over 65 years have applied for the certificate. The majority of the dentists and pharmacists are as well between 25-29 years, only the average age of midwifes and nurses is higher 30-40.

In the year 2012 happened for the first time that the number of the woman who want to work abroad was higher than those of the men, from the total of 2061 applicants the number of woman was 1212. Only by the doctors is still higher the number of men, but the majority of applicants from dentists, pharmacists and nurses are women.

Comparatively the doctor emigration statistics from the previous years: In 2005 the number of doctors who have applied for certificates was 604, in 2006 this number was 520, in 2007 it was 590, in 2008 it was 728, in 2009 it was 887, in 2010 it was 1111 and in 2011 it was 1200.

 

Surce of the article: Orvosok Lapja 2013/3

ECMO – the resuscitating technique of the future!

April 10th, 2013

Heart attacks and strokes are the most frequent medical urgency with which medics from all over the world are struggling to bring back their patients from the claws of death.

Every second is precious!

CPR is the most used technique to regain vital signs of patients, but often the standard procedures do not work. Those are the moment when death wins, and doctors find themselves forced to announce the time, date and cause of death. But not a doctor from New York who, using an ultra-modern procedure, manages to bring back to life patients that are deceased for minutes now.

Sam Parnia leads the ICU section of the Stony Brook University Hospital in New York and has a somewhat controversial medical specialty, reviving patients.

What happens to the human soul? What are in fact the phenomena of living and not living? These are questions that preoccupy Dr. Parnia ever since he began practicing CPR on a level not known to many medical specialists.

33% Chance of Survival

“Nobody that dies from causes that are reversible should actually die. Simply myocardial infraction victims should not have to die. I know I need to be careful when I say this because many people will point out that one of their relatives or loved ones died and I say they should have not died. The truth is that the myocardial infraction can be mastered quite easy”, states Dr. Parnia.

Using ECMO (Extracorporeal Oxygenation arterio-venous), an advanced procedure in cardio-pulmonary resuscitation the doctor manages to save hundreds of lives. Dr Parnia’s patients have a 33% chance of survival through resuscitation compared to 16% with the normal procedure.

What is ECMO?

During a stroke, blood no longer carries oxygen, causing the irreversible destruction of brain cells, making patient recovery difficult. With ECMO, patients can be brought to life and maintain their vital signs while doctors earn time to give a diagnosis and find the right treatment methods.

ECMO is an ultra-modern device. Two needleless probes are inserted, one in the main vain and one in the main artery, thus permitting a synthetic pump to extract blood from the body, filtering it through a machine.

Blood passes through the oxygenation membrane where oxygen is introduced in the blood an carbon dioxide is removed. Some devices can also control the patient’s body temperature cooling or warming up the patient.

The procedure can be very productive, patients entered in clinical death for several hours were successfully resuscitated using ECMO. Even in cases of complete cardiac infraction ECMO proved to be a lifesaver.

 

Source of the article here

 

Waking up during surgery – what are the chances of a patient to come to his senses during surgery

March 12th, 2013

 Oxford – The thought of waking up during general anesthesia while the surgeon is using the scalpel is just so disturbing that the risk of intraoperative awareness (AWR) is often overestimated by the general public. A survey conducted with the participation of all British anesthesiologists reveals just how rare these sorts of events are.

The National Audit Project 5 “Accidental awareness during general anesthesia” (AWR) included the two societies RCoA (Royal College of Anesthetist) and AAGBI (Association of Anesthetists of Great Britain and Ireland) and all anesthesia specialists in the United Kingdom in order to record all events of AWR in 2011.

More than 80% of interrogated doctors have filled out the questionnaire revealing an incident  AWR in of 1 in 15414 or 0.0065 %.

This study is by far the largest study ever conducted on this subject and is considered to reveal credible information.  Reassuring is that only 30% of the AWR events occurred during the actual surgery. Another 47% were in the induction phase and 23% in the recovery phase.

 

Source of the article here

To the attention of all Healthcare professionals that seek job opportunities abroad!

March 7th, 2013

It has come to our attention that a certain Dr. Med. Paul Andersen approaches medical professionals online claiming to be the Manager of EGV and thus offering strange contracts to unsuspecting candidates.

He claims to be under contract with our firm, EGV Recruiting, but we can assure you that he is not, and the contract that he signs and stamps does not come from our firm. His stamp does not represent the official stamp of EGV Recruiting!

Very important!

EGV Recruiting is a very serious healthcare recruiting firm. We do not contact candidates from Yahoo E-mail accounts!

Official EGV Recruiting contact details are listed on our website here:

http://www.mejobs.eu/en/contact.html

EGV Recruiting cannot be held responsible for the contracts issued by Dr. Med. Paul Andersen.

Medical deserts: the explosive report of the Senate

February 14th, 2013

INFO LE FIGARO – The elected representatives of the Upper House don´t believe in the incentives proposed by Marisol Touraine. On the contrary, they suggest to exclude from the Insurance those practitioners who want to move in overpopulated areas.

In order to repopulate the medical deserts, the senators have a radical measure: to obstruct the free choice of settling in of doctors and not encouraging them to open medical practices in overpopulated areas. This is at least what they are advocating in an explosive report published on Thursday and which Le Figaro have found out of. ˝Except from the doctors, all healthcare professional fields are controlled, justifies Herve Maurei (UDI), the author, together with the socialist Jean-Luc Fichet, of the report proved unanimously by the Town and Country Planning Commission.  We don´t propose to abolish the practitioners´  freedom of settling in, we just want to restrict the absolute liberalism leading to the desertification of certain areas.˝

In concrete terms, the  elected representatives of the Upper House propose to exclude from the Health insurance those doctors who would chose to settle in already overpopulated areas. As a consequence, as their patients wouldn´t be repayed by the Insurance, it would be impossible for young doctors to form his/her patient circle. A similar measure, applied to nurses in 2008, lead in 3 years to a leap of 33%   in settling in medical deserts. The specialist doctors (gynaecologists, cardiologists, etc.) would benefit from a more restricted regime, by the establishment of a compulsory two years medical service, at the end of their studies, in the small hospitals of the county towns which face a great difficulty in recruiting doctors.

Blocking of the hospitals

˝We have to inform the students right from the start that this system could be generalised if the medical deserts keep extending to the end of the legislature˝ guarantees Hervé Maurey, who has in sight the medical universities.  ˝We have to regionalize the numerus clausus according to the needs of the areas, as currently this mecanisme doesn´t define the actual number of the students in medicine but only at national level˝ insists the senator of the Eure.

So far, the doctors have had the tendency to settle in the towns where they studied. Only a few opt for the countryside in order to replace their fellow members who are more and more numerous and close to retire. ˝ Result, in my town Bernay (10.500 inhabitants), three doctors have closed their medical practice in just one year˝ testifies the center party elected representative. In order to fight this affliction, the senators don´t believe in these incentives, that they consider ˝unclear, complexe and inefficient˝. The Healthcare minister, Marisol Touraine, who presented at the end of 2012 a plan of fight against the deserts exclusively based on incentive, will appreciate.

To attack the freedom of settle in of the doctors is a dangerous political exercice. ˝All governments have stepped back in front of electoral difficulties of doctors and internal strikes˝ admits Hervé Maurey. Leading besides sometimes to the blocking of the hospitals over several weeks. Jean-Marc Ayrault, as his predecessors in Matignon. In 2011, when he was the leader of the socialist deputies, the prime minister wanted then, together with Marisol Touraine, to submit the doctors´ settling in to the authorization prior to administration. A chock measure named ˝rural shield˝ which have been mothballed since Francois Hollande was elected.

 

Source of the article here

Genetically-engineered virus kills cancer

February 12th, 2013

Paris – A genetically-engineered virus tested in 30 terminally-ill cancer patients significantly prolonged their lives, killing tumors and inhibiting the growth of new ones, scientists reported on Sunday.

Sixteen patients given a high dose of the therapy survived for 14.1 months on average, compared to 6.7 months for the 14 who got the low dose.

“For the first time in medical history we have shown that a genetically-engineered virus can improve survival of cancer patients,” study co-author David Kirn told AFP.

The four week trial with the vaccine Pexa-Vec or JX-594, reported in the journal Nature Medicine, may hold promise for the treatment of advanced solid tumors.

“Despite advaces in cancer treatment, over the past 30 years with chemotherapy and biologics, the majority of solid tumors remain incurable once they are metastatic (have spread over the organs),” the authors wrote.

There was a need for the development of “more potent active immunotherapies,” they noted.

Pexa-Vec “is designed to multiply in and subsequently destroy cancer cells, while at the same time making the patient’s own immune system attack cancer cells also,” said Kirn from California-based biotherapy company Jennerex.

“The results demonstrated that Pexa-Vec treatment at both doses resulted in a reduction of tumor size and decreased blood flow to tumors,” said a Jennerex statement.

“The data further demonstrates that Pexa-Vec treatment induced an immune response against the tumor.”

Pexa-Vec has been engineered from the vaccinia virus, which has been used as a vaccine for decades including in the eradication of smallpox.

The trial showed Pexa-Vec to be well tolerated both at high and low doses, with flu-like symptoms lasting a day or two in all patients and severe nausea and vomiting in one.

The authors said a lager trial has to confirm the results. A follow-up phase with about 120 patients is already underway.

Pexa-Vec is also being tested in other types of cancer tumors. –Sapa-AFP

 

 

Source of the article here

 

Experience is privileged in the field of surgery

February 5th, 2013

 

The patients, who have suffered a surgical intervention by an experienced surgeon, have a rate of mortality on long term with 22% inferior to those who have been treated by surgeons with a lower volume of surgical interventions in their list of achievements.

According to which criteria should one chose his/her doctor or surgeon in case of a relatively severe disease? The experience is an important factor of the doctor´s quality. A new proof has been given by Swedish researchers who have substantiated that a patient suffering of oesophagus cancer benefits from a longer survival on long term if he/she has been operated on by an experienced surgeon, who has the experience of such difficult interventions, in comparison with a novice or a doctor not specialized in this pathology. As one could have suspected, they have substantiated it in a masterly manner. The researchers at the Institut Karolinska, who have published their result on the 7th of January in The Journal of Clinical Oncology , estimate that the surgery of the oesophagus cancer should be concentrated in the hands of licensed surgeons.

The surgical removal is the basic treatment of the esophagus cancer. This is a difficult intervention, but it allows to a certain number of patients to be healed and to others to have a survival of more than 5 years. The Swedish study tilted on 1335 operated patients between 1987 and 2005 in Sweden, who have benefited from a regular supervision until 2011. The authors analyzed the global surgical volume of the hospitals where each patient has been operated on, the number of this kind of interventions realized each year by the surgeon being in charge of the patient and his/her experience accumulated in the respective field since the end of the academic course. They have then analyzed the survival period of the patients according to the surgeon´s experience.

The results are quite spectacular, as the patients operated on by physicians having a high cumulated surgical volume  present a less than 22% long term mortality risk in comparison with the surgeons having a low surgical volume in their list of achievements in this kind of pathology. However, the hospital´s surgical volume has no effect on the long term survival. It is clear for the researchers having led this evaluation, that this type of surgery must be centralized to some surgeons having a great experience in these important and difficult interventions.

The question of the surgeon´s training exceeds the framework of the oesophagus cancer. A study in France has shown, for example, that concerning the removal of the prostate for cancer reason, the risk of death during the surgical intervention is multiplied by 3,5 when the surgeon makes less than 50 removals per year, in comparison with the surgeon who makes more than 100.

Source of the article here