일본 의학교육시스템의 발전과정: 역사적 관점(Hawaii J Med Public Health. 2015)

The Evolution of the Japanese Medical Education System: A Historical Perspective

Norimitsu Kuwabara MD; Miu Yamashita BS; Keolamau Yee; and David Kurahara MD





서양의학의 도입

Introduction of Western Medicine to Japan


에도시대

During the Edo period (1603-1867) and starting from 1633, Japan was isolated from the rest of the world.2 Travelling abroad was forbidden and trade with the outside world was restricted by limited ties to China and the Netherlands.2 During this time period, Japan learned about western medicine primarily from physicians at the Dutch merchants’ office or from Dutch medical books. Japanese medicine otherwise consisted of eastern Chinese medical teachings that utilized crude drug preparations and herbal medications. All foreign books were banned during this time. This mandate lasted nearly a century until the year 1720. When this ban was lifted, the primary influence on literature from Europe was Dutch, as trading patterns were well established with this country even during the period of isolation. Japan realized the importance of the scientific method through exposure to both Dutch and German medicine following the Edo period. In the latter part of this period, interactions with Dutch traders and physicians occurred initially through the port of Nagasaki. The influence of Western medicine was quickly felt all throughout Japan.


메이지유신

During the start of the Meiji restoration of 1868, a new era (1868-1912) began in Japan’s history. Trade and interactions with the western world were now encouraged and the government imported German medicine as a national policy. In 1871 they started to invite physicians from Germany to lecture at the precursor of the University of Tokyo. This event demonstrated a significant change from the isolationist policies of the previous regime. 


독일의 영향: 교육시스템, 의학용어, 서적

The extent of German influence on Japanese medical education can still be seen today. 

  • The six-year training system used in Japan today is actually derived from German medical education systems (Figure 1). 
  • Many words used in Japanese medical literature are Germanic in origin. 
    • For example, German medical terms like adrenalin and allergy have Japanese words similar to them like “adorenarin” and “arerugii.”3 
    • It is interesting to see that some of these words with Germanic origin are also used in American medicine. 
  • Following the lifting of the ban on Western books, scientific books were some of the first imported into Japan. 
    • As an example of the influence of the Netherlands on Japan and area of study relating to the Dutch language was called “Rangaku,” or Dutch Learning.4 
    • One of the earliest scientific works translated was a book titled “Ontleedkundige Tafelen,” a complete work on the subject of anatomy and was translated in 1771-1774 and renamed the “Kaitai Shinsho.”4 


독일과 네덜란드의 영향은 아직까지도 남아있음

The influences on the Japanese training system for physicians by both the Germans and Dutch remain today. During the following years of Japanese medical history western medicine was rapidly introduced into Japan. Using the scientific method Japanese medical doctors worked on treatment for tetanus and syphilis, studied the plague and dysentery bacilli, as well as the neurosyphilis spirochete.5







국가 의사시험의 역사

History of National Medical Examinations in Japan


메이지유신때 면허시험 도입. 동양의학에서 서양의학으로 옮겨가는 계기/초창기에는 아무나 응시가능-나중에는 의학교육을 받은 사람만 가능하게 됨. 현재 국가시험의 선조격이며, 일본 전통의사 수가 감소함.

In 1875, during the Meiji era, the government began to administer national examinations to license medical practitioners.6 

  • This requirement furthered the shift away from Eastern medicine in favor of a more Western style. With this shift, there began an attempt to standardize medical care in Japan. 
  • Surprisingly, this initial exam was available to anyone who wanted to become a doctor whether or not they had undergone any formal training. 
  • In 1906, the government mandated that applicants for the national examination must be physicians who had graduated from a medical school-mirroring the Western process of formal medical education before licensing. 
  • This licensing exam became the predecessor of the current national exam. 
  • During this period, the number of Japanese traditional herbal doctors dwindled as the population of modernized doctors grew.


2차대전을 지나면서 미국식의 의료와 수련이 도입되고, 1946년에는 인턴제도와 면허시험이 도입됨.

During World War II, the necessity of advanced medical and surgical knowledge became apparent to those on the battlefield. Following this war, with the reparations of Japan directed by the United States, the dominant Western influence on an area of Japanese society was US type Medical care and training of physicians. In 1946, a medical internship system and the current national medical license examinations were introduced. As we will see below, American based resident training programs are increasing in popularity in Japan.



초기 인턴제도

Early Internship Program


1년차의 극심한 노동. 보상은 적었고, 인턴 시스템은 인기가 없었음. 학생운동이 늘어나면서, 공정한 보상을 요구했고, 환자안전은 주된 이슈였는데, 미국에서는 주당 80시간이 의무화 되었음.

Despite developing this internship system to train physicians there were some significant hardships on the Japanese Interns of this era.7 These first year residents worked long and arduous hours and were not compensated for their efforts. They were required to work volunteer for a year in order to take the national medical license examination. This system caused many young physicians substantial financial hardship. This system was highly unpopular among young trainees. During the 1960’s when many student movements actively denounced the Vietnam War in the United States, a similar type of student protest moved to Japan in 1968. Medical students went on strike demanding to be fairly compensated for their work during their training programs. The students viewed the internship training as detrimental to good clinical practice. They recognized that the system in place put patient safety at risk due to an increased likelihood of mistakes by exhausted and overwhelmed interns. This patient safety issue remains an active source of debate in the training of physicians for both Japan and the United States, and has led to the mandatory 80 hour work week in American residency training programs.


도쿄대학에서 시작한 저항운동은 Zenkyoto라는 단체가 주도하여 대규모로 커짐. 폭력적이고 안타까운 사태 이후 인턴 프로그램에 큰 변화가 생김

Protests that began at the University of Tokyo quickly spread to other medical universities.8 The protests led eventually to a nation-wide boycott of the national medical license examination. This movement also triggered the development of a radical group named “Zenkyoto” (All-Campus Joint Struggle Committee) that also protested the US safety treaty and the Vietnam War. The event ended when Zenkyoto forcibly occupied Yasuda Auditorium which was the symbolic center of the University of Tokyo. Eight thousand riot police were dispatched to secure the Auditorium. A violent battle transpired. Some students lost their lives, and many more were severely injured during this event. Shock and grief over these violent protests radiated across Japan. Following this event, significant changes were made to the internship program. Students could finally take the medical license examination after graduation from their medical university. The year of uncompensated internship was removed from being a part of the training requirements, and was replaced by the current system of residency training in Japan.


현재 의사 국가시험

Current National Medical Examination: Japan and the United States


1년에 한 차례, 2월 중순에 3일간. 500문항. 평균 합격률은 90.6%인데, 합격률에 따라 정부 지원금이 달라져서 민감한 문제임. 일부 사립의대에서는 탈락할 것 같은 학생을 일부러 유급을 시키기도 함.

The current national medical license examination in Japan is held once annually during mid-February for three days (Figure 1). It is comprised of 500 questions covering basic medicine, clinical medicine, and social medicine. During the most recent examination (2014) the pass ratio was 90.6%.9 This examination is held in twelve prefectures: Hokkaido, Miyagi, Tokyo, Niigata, Aichi, Ishikawa, Osaka, Hiroshima, Kagawa, Fukuoka, Kumamoto and Okinawa. The pass ratio in each university is critical to medical schools.10 The level of government subsidies the universities receive is related to the pass ratio. National financial subsidies to the universities are cut if the pass ratio does not meet 70%. Some private medical universities require students to repeat a year if they are expected to fail the national medical license examination. These universities may benefit financially from the extra tuition fees from these students, however, this may add additional stress to the struggling student as they are forced to finance an additional year of schooling. This pressure to pass the examination provides further incentive for the students to study more diligently through their medical school years. Once the medical students pass this examination they can obtain a medical license to practice.


OSCE와 같은 실기시험은 없음

This exam and the students training do not include clinical skills evaluation like Objective Structured Clinical Examinations (OSCE), which is a part of medical training in the United States. For much of Japanese student’s medical school training they are simply observing rather then conducting hands on training as medical students in the United States. This point is of concern to the Educational Commission for Foreign Medical Graduates (ECFMG) in the United States. Changes are being implemented in the requirements for Japanese medical students to apply to US residencies such as having more clinical exposure and testing in Japan.





의국 시스템의 역사

The History of the Ikyoku System


인턴제도가 없어진 이후, 2년의 (의무는 아닌) 권고 임상수련 프로그램을 도입함. 미국과 일본이 달라서 일본은 의과대학이 의과대학병원을 보유하고 있는데, 의국은 이러한 일본 의과대학병원의 상징과 같다. 원래는 독일에서 유래한 것.

Once the internship system was abolished, the government recommended but did not require a two-year clinical training program. These apprentice style programs do not have a standardized curriculum nationally as the content of medical education is based on the individual university or department. Most of the Japanese medical graduates went into a training program named Ikyoku after graduation from their own or other universities.11,12 Ikyoku translates to: “medicine – office/department.” American medical universities develop contracts with teaching hospitals and send medical students and residents to both learn and service the patients in those hospitals. In comparison, every Japanese medical university has its own university hospital and has the Ikyoku physician group serving its patients. Ikyoku is symbolic of the Japanese university hospital. Grasping the idea of Ikyoku is extremely important in understanding the Japanese medical post-graduate training system. Three primary goals of the Iyoku groups are: education, research, and patient care. The Ikyoku system originated in Germany.13 It was introduced in Japan following the Meiji restoration. Many Ikyoku based medical departments viewed this period as the start of the modern medical system, and will thus have self-proclaimed names like the “first department of internal medicine,” or the “second department of surgery.” However, this can lead to more than one department with the same proclamation making this a bit of an artificial and sometimes redundant description of their department if compared to other hospitals across the country.



의국 시스템에서 교수가 맨 위에 있음. 미국과 달리 거의 모든 것을 결정하는 영향력 있는 자리.

In the Ikyoku system, the professor is at the top of the hierarchal totem pole, and 

  • the professor will not only make the tough clinical decisions for patients but will also make many personal decisions for the trainees. Professors decide where the trainees can practice and live. 
  • In contrast, the American medical system allows its residents to make these types of career decisions in an autonomous fashion. The assistant professors, lecturers, and young trainees follow the professor down the hierarchical totem pole. 
  • The professor has enormous influence, and decides where to place personnel in the medical community which is sometimes based on political contracts with other hospitals and clinics, and not a choice of the individual trainee. 
  • Medical students and residents in the United States are accustomed to choosing where they want to live and practice within the country. In the Ikyoku system, the medical resident’s autonomy is limited. The professor will make the decision for the trainee that will affect job placement not only in the university system, but also in any affiliated hospital. These decisions may affect the entirety of the trainees’ career. The professor decides where the trainees will find a job, where they will work, and what populations they will treat. 

하얀거탑

The Japanese best-selling book White Big Tower is based on an Ikyoku group in Osaka University.14 It is about a fictional surgeon Dr. Goro Zaizen who becomes a professor of surgery by ruthlessly gaining power within an Osaka Ikyoku group. Meanwhile, a classmate of Dr. Zaizen’s, who was more interested in caring for his patients, does not reach a similar level of prominence. White Big Tower was written more than forty years ago. The contents still remains relevant to understanding the Japanese medical system today. Both a novel and later a television series based on White Big Tower became acclaimed critically in both Japan and South Korea.


의국에서는 제휴(협력)병원에 정치적인 이유에 따라서 의사들을 보낸다. 의사들은 전문의가 된다고 진료 보상이 높아지는 것이 아니며, 임상 경험이 몇 년인가에 따라 급여가 정해진다. 의사들이 농촌 지역으로 가는 이유도 미국과 달라서 'exile'이라고 불리기도 한다.

In Japan, the Ikyoku group at times will send doctors to affiliated hospitals based on political reasons rather than their individual skills. Under universal health insurance coverage, patients pay a specified amount for their care. This fee is not based on the doctor’s skill or experience level. Even being board-certified does not increase the compensation for a physician’s care. Physicians are instead often paid based on how many years of clinical experience they had following their graduation from medical universities. Unlike the American system, pay scales between specialties are not appreciably different. Some hospitals prefer to hire young staff rather than experienced doctors in an attempt to cut costs. The Ikyoku group determines the placement of young doctors based on hospital demands. These decisions are based on political and financial issues rather then on the training level of the clinicians. Young inexperienced doctors ordered by the Ikyoku system, may be sent to rural or small local clinics or hospitals where they may not get the exposure or training they need. Physicians that would benefit from learning at large urban institutions are denied this opportunity and are instead placed in smaller clinics. This is often called “exile,” within trainee circles, and this may happen to a resident especially if they do not get along with certain professors. This differs from the American concept of some well-trained doctors choosing to go to a remote area to service a rural community once they acquire knowledge and experience after completing residency in a larger urban center. Increasing numbers of medical students are choosing to bypass the Ikyoku system of training and train in medical systems that are similar to those in the United States (Figure 2).





비의국 수련 시스템의 등장

The Rise of Non-University Hospital Training (Non-Ikyoku)


비-의과대학 병원들이 있고, 여기서도 수련을 제공함.

Besides the Ikyoku residency training system, there are a number of non-university hospitals that are offering medical students in Japan a training program similar to that offered in the United States. These non-university hospitals include Okinawa Chubu Hospital, Tokusyukai Hospital group, St. Luke Hospital, and Kameda Medical Center, which have long histories of offering US type residency programs. The John A. Burns school of Medicine in Hawai‘i has a long relationship with Okinawa Chubu Hospital.15 Visiting Professors and students from select medical schools have traveled reciprocally each way to enhance the training programs in both countries. This option of training in a residency program similar to a US residency initially attracted a minority of the medical school graduates. Subsequently, this type of residency is growing in popularity and is providing an opportunity for Japanese medical school graduates seeking to train in the American system.


의국 시스템은 new  residency system이 도입된 2004년부터 사라졌음

The Ikyoku system presence has diminished since 2004 when the new residency system was established. Recently, the number of doctors who choose non-University/non-Ikyoku training programs has been increasing see Figure 2. Over half of medical school graduates chose non-university hospitals in part to become exposed to increased clinical exposure, evidence based medicine, and education.



일본 의학교육에서 더 많은 임상경험 제공의 필요성

The Need for Medical Education in Japan to Require More Clinical Experience


인증기준에서 72주를 요구하고 있으나, 현재 일본 의과대학의 평균 실습 기간은 50주에 그침.

A major change in the amount of clinical exposure is going to be required in Japanese medical schools by the year 2023. With close to 25% of all practicing physicians in the United States being comprised of international medical graduates (IMG), the Educational Commission for Foreign Medical Graduates (ECFMG) announced that IMGs applying for ECFMG certification will be required to have graduated from a medical school that has been accredited through a formal process similar to those used by the Liaison Committee on Medical Education (LCME).16 Other accepted criteria like The World Federation for Medical Education (WFME) standards will also be recognized. This announcement has a huge impact on Japanese medical education, as currently they will need to increase significantly the number of clinical rotation hours. New guidelines stipulate that students must train at a minimum of 72 weeks of clinical rotations. The average number of clinical rotation hours in Japanese medical universities is now at only 50 weeks.17 Japanese graduates will not be allowed to participate in US training programs in the future if this lack of clinical hours continues. The first graduates who are expected to graduate in 2023 will enter medical universities in 2017, which is very close at hand. Many of these schools are scrambling to meet the ECFMG criteria. If these requirements are not met, Japanese Medical school graduates will lose their opportunities to train in US residency training programs following 2023.












 2015 Mar;74(3):96-100.

The evolution of the Japanese medical education system: a historical perspective.

Author information

  • 1Department of Pediatrics, John A. Burns School of Medicine, University of Hawai'i, Honolulu, HI.

Abstract

The Japanese Medical Education system has been influenced by political events throughout the country's history. From long periods of isolation from the western world to the effect of world wars, Japan's training system for physicians has had to adapt in many ways and will continue to change. The Japanese medical education system was recently compared to the "Galapagos Islands" for its unusual and singular evolution, in a speech by visiting professor Dr. Gordon L. Noel at the University of Tokyo International Research center.1 Japanese medical schools are currently working to increase their students' clinical hours or else these students may not be able to train in the United States for residencies. Knowing the history of the Japanese Medical education system is paramount to understanding the current system in place today. Studying the historicalfoundation of this system will also provide insight on how the system must change in order to produce better clinicians. This article provides a glimpse into the medical system of another nation that may encourage needed reflection on the state of current healthcare training in the United States.

PMID:
 
25821652
 
[PubMed - in process] 
PMCID:
 
PMC4363931
 

Free PMC Article

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