The Aravind Eye Care System: An Inspired Institution A Case Study "Intelligence and capability are not enough. There must be the joy of doing something beautiful. Being of service means going beyond the sophistication of the best technology, to the humble demonstration of courtesy and compassion to each patient." – Dr. Govindappa Venkataswamy – 1. Background Aravind Eye Care System (AECS) is a non-profit eye hospital chain in India. It was founded by Padmashree Dr. Govindappa Venkataswamy (fondly known as Dr. V) at Madurai (Tamil Nadu) in 1976. Inspired by and named after the renowned sage Sri Aurobindo, the mission of AECS is to provide compassionate and high quality eye care that is universally affordable. Since its inception, AECS has treated over 38 million patients and performed more than 5 million eye surgeries and laser procedures. About 40 million people across the world are blind. Nearly 80% of these cases are curable. Blindness afflicts around 1.5% of the population in the developing nations. Cataract is a major cause of this blindness. It accounts for about 75% of all cases in Asia. A cataract forms as the natural lens of the eye clouds over time, and has to be surgically replaced by an artificial one. Over the four decades of its existence, AECS has created a major impact towards eradicating cataract-related blindness in India. Its network presently includes ten eye hospitals, a research institute, an intraocular lens factory, an eye bank, and a training institute. AECS has also established an extensive and robust outreach program, wherein doctors reach out to remote villages to conduct eye camps that are sponsored by various charitable institutions. To progressively eradicate needless blindness in India, AECS emulated the fast food assembly line approach of McDonald’s and intelligently adapted it to eye care. This allowed the institution to leverage the power of standardization, scale, product recognition, accessibility, and service efficiency. The three pillars of the AECS business model are: a) high volume, b) high quality and c) affordable cost. Its operational and growth model has been widely applauded, and studied in depth by numerous internationally reputed business schools. 1 2. The Institution The Aravind Eye Care System (AECS) is presently a 4,000-bed hospital system that offers a comprehensive range of specialty care, covering everything from cataract to corneal ulcers to eye cancer. It treats 3.5 million patients annually, and performs over 400,000 surgical and laser procedures. This makes it the world’s largest and most productive eye-care services group. The uniqueness of the AECS model arises not so much from its clinical competence or efficient processes, as from its deeply humane value system. If somebody is blind, Aravind considers this to be a matter of its active concern - irrespective of the person’s capacity to pay. As an institution, AECS thrives on generosity and actually benefits from serving those in need. AECS doctors carry out around 2600 surgeries per surgeon per year, compared to an all-India average of about 400. The institution’s processes are oriented towards enabling surgeons to be at their productive best. Its battalion of paramedical staff (young village women who are rigorously trained to carry out the routine tasks associated with eye surgery) allows the doctors to focus on the diagnosis and the surgical procedure itself. The extensive training and experience of these surgical nurses enables some of them to detect vision problems with their bare eyes that a doctor may not spot as quickly even through a microscope. The scale and productivity of AECS are all the more remarkable on account of the fact that its services are ultra-subsidized (or even free) for the poor, without compromising even an iota on the quality of treatment. It remains a self-financed institution that sustains itself by treating the well-off patients who are attracted by its reputation for excellence in eye care. At AECS, there are no eligibility criteria or “assessment of means” to decide if a patient should pay for the services. The choice of whether to pay lies exclusively with the person. A barefoot farmer may come in, and utilize paid services. On the other hand, Dr. APJ Abdul Kalam (before he became the President of India) once wandered into the free section of the hospital when he had forgotten to carry his money wallet, and received wonderful service. The AECS philosophy may best be described as, “Do the work well, and the money shall follow.” AECS not only works towards the mechanical restoration of “sight”, but also seeks to actively affirm the dignity of its patients. The organization invests immense energy into bringing eye care within the reach of people who may otherwise be too poor to seek out its services. All the patients receive the same excellent surgical care regardless of ability to pay. The same doctors work across its free and paid service sections. However, paying patients can choose private rooms, air-conditioning and other technology options, whereas non-paying patients 2 recover in large dormitory style wards. Patient outcomes hold their own in comparison with those of the best hospitals in the world. AECS never advertises, relying instead upon satisfied patients to carry its banner. AECS fuses innovation with empathy, the principles of business with active service, and outer transformation with inner change. It integrates universal access to services together with the notion of self-reliance. The institution synergizes between the quality, the cost and the demand for its services, and thus demonstrates that high quality surgical outcomes may be fostered by high volume as well as affordability. AECS is not just a financially sustainable organization, but a profitable one too. In a good year, it made an operating surplus of US$ 13 million on revenues of US$ 27 million. Patient services as well as institutional growth and expansion are all covered by patient revenue. AECS cheerfully assists other hospitals around the world to enhance their productivity and efficiency by deploying its principles and practices. Rather than build a fortress around the magic that it has developed, the institution amplifies its strength by sharing it with others. It has open-sourced its success for the benefit of all its stakeholders, and for humanity at large. 2.1 The Genesis of the Institution After retiring as the Head of the Department of Ophthalmology at Madurai’s Government Medical College, the 58 year old Dr. V wished to continue his professional work of providing quality eye care to the poor and the rich alike on an even larger scale. He put his life savings on the line to establish the Govel Trust. Under its auspices, a modest 11-bed eye clinic was founded in order to work towards the eradication of “needless” blindness in India. Dr. V recruited his extended family to join in this mission. His youngest sister Dr. G. Natchiar and her husband Dr. P Namperulsamy were the first to come on board followed by Dr. Vijayalaksmi (the sister of Dr. Nam) and her husband Dr. M. Srinivasan. The team established three simple rules, and seeded them as the organization’s DNA from the outset: Ø We shall not turn away any patient, irrespective of the person’s economic capacity. Ø We shall never compromise upon quality. Ø We must remain financially self-reliant, so as to refrain from compromising our freedom. This meant that all of Aravind’s activities needed to embody compassion, excellence and integrity. Indeed, Dr. V started the institution without raising any external funds or donations. Marketing was directed exclusively towards people who did not have the capacity to pay, and 3 sixty percent of its services were to be given away for free. All the same, world-class quality was to be offered and maintained at all times. The organization that was founded on this seemingly absurd framework is paradoxically the world’s largest provider of eye care today. Born in October 1918 as a farmer’s son in Vadamalapuram (a village eighty kilometers from Madurai), Dr. V grew up walking barefoot to school. He tended the family buffalo, and wrote his lessons in the sand. The loss of a cousin sister due to childbirth complications seeded in the young boy the conviction of becoming a doctor, so as to prevent such untimely tragedies. After graduating with a B.A. in chemistry from Madurai’s American College, Dr. V received his medical degree from Stanley Medical College, Chennai in 1944. He joined the Indian Army Medical Corps thereafter. However, he had to retire from the armed forces in 1948 after developing chronic rheumatoid arthritis and psoriasis. This severely debilitating and painful disease persisted for a long time. Dr. V found it difficult to walk or even hold a pen in his badly crippled fingers. He never married either. This noble suffering perhaps prepared him for the mission of eradicating curable blindness. Despite his condition, Dr. V earned a Diploma and a Master’s Degree in Ophthalmology. In 1956, he joined the faculty of the Madurai Medical College. Through painstaking determination and hard work, he taught himself how to cut and operate the eye with his twisted fingers. He learned to hold a scalpel, and to perform cataract surgery. Eventually, he was able to carry out over one hundred eye surgeries within the space of a single day. In the ensuing two decades, Dr. V introduced a number of innovative programs to deal with the problem of blindness in India. He developed the Outreach Eye Camp programs in 1960, and a Rehabilitation Centre for the blind in 1966. Dr. V was also instrumental in the creation of a training program for Ophthalmic Assistants in 1973. In his clinical work, Dr. V personally performed over one hundred thousand successful eye surgeries. In recognition of these achievements, the Government of India awarded him with the Padmashree in 1973. As a young man, Dr. V had become a disciple of the sage Sri Aurobindo. The latter’s teachings emphasized that in life, human beings must transcend into a heightened state of consciousness so as to become better instruments for the divine force to work through. Thus inspired, Dr. V audaciously ventured to create the Aravind Eye Hospital as a self- supporting, humanitarian institution. He was propelled much less by a business strategy than by an intense desire and an infinite vision to offer selfless service to those in need. 4 2.2 Establishing the Enterprise The initial source of funds for AECS was personal savings and the family silver. For instance, in order to build the first hospital, Dr V mortgaged his house. His siblings pooled their life savings (Rs. 500 each), and even pawned their jewelry in order to pay for the construction. Aravind was guided from the outset by the policy that the paying as well as the free patients would be treated side-by-side. The patients who could afford to pay were charged no more than the fees levied by the comparable hospitals in the city. The enterprise generated a surplus from the very beginning. The accrued funds facilitated the construction of a 30-bed hospital within one year. A 70-bed hospital meant exclusively for free patients was built in 1978. The existing paying hospital building was opened in 1981 with 250 beds and 80,000 sq. ft. of space over five floors. In 1984, a new 350-bed hospital was opened in Madurai to cater exclusively to free patients. In stages, the number of beds increased to 1468 (1200 free and 268 paying) in the hospitals there. The equipment was always of the best quality, much of it being imported. However, the examination rooms, waiting halls and other facilities were utilitarian. In addition, a 100-bed hospital was set up at Theni in 1985. A hospital with 400 beds was opened at Tirunelveli in 1988. An 874-bed hospital was opened at Coimbatore in 1997. In 1998, the Rotary Aravind International Eye Bank was set up at Madurai. In 2003, a 750-bed hospital was started at Pondicherry - the home of the Aurobindo Ashram. AECS targeted the lower and middle class segments of society, but also provided treatment to the upper class people. The paying patients paid market prices because Aravind was the quality leader in its field. The income so generated helped to subsidize the organization’s core mission. In fact, AECS positioned free service not as a charitable service but as one of the many options in a price menu that ranged from zero to market rates. While Dr. V. was the chief architect and keeper of the AECS mission, each member of the core management team took on the primary responsibility for one aspect of organizational functioning. Dr. Natchiar oversaw the clinical and service side of operations, while Dr. Namperumalsamy guided the clinical specialties and advanced training for the doctors, along with research and innovation. Mr. G. Srinivasan looked after the maintenance and expansion of the physical plant. Dr. Vijayalakshmi and M. Srinivasan provided leadership with respect to cataract surgery and its advances. Mr. Thulasiraj led the outreach activities, and organized the training of other eye care providers who wished to learn from the experience of AECS. 5 As new hospitals were added, a second-generation leadership team from Madurai was transferred to the new location to facilitate their launch. Because of their significant experience with the operating procedures and principles at Madurai, the transition was relatively smooth. While the initial focus of the Govel Trust was on building eye hospitals and reaching out to the poor, several supplementary activities were added in order to accelerate the progress towards the goal of eradicating needless blindness. For instance, Aurolab was established in 1992 for the production of intra-ocular lenses (IOLs). Further, Lion’s Aravind Institute for Community Ophthalmology (LAICO) was founded in 1996 in order to promotes best practices, carry out structured training and research programs, and also conduct capacity building activities. The establishment of these and other support organizations such as the Aravind Medical Research Foundation (AMRF) and the Dr. G Venkataswamy Eye Research Institute gradually helped Aravind Eye Hospital to evolve into the Aravind Eye Care System (AECS). 2.3 Scaling the Organization AECS realized that the key requirement for rapidly scaling an organization is to standardize the core activities. The surgical procedures for cataracts and even the screening activities at its eye camps were highly amenable to value-engineering techniques. The ancillary activities that supported the organization’s core operations also lent themselves well to standardization. As a result, every core activity at AECS is carefully designed and efficiently orchestrated. For instance, detailed procedures govern how an AECS eye camp is to be promoted, how patients are to be brought in, how its logistics are to be organized, how medical screening is to be done, and how patients are to be selected and prepared for the journey to the main hospital. The same applies to the surgical procedure as well as the preliminary and post-surgical processes. In the spirit of learning-by-doing, AECS constantly innovates its delivery model. For instance, when Dr. V’s application for a bank loan to support free eye care for the poor was rejected, he built the ground floor of his hospital as “fee-for-service”. However, the foundation of the building was laid deep enough for the vertical expansion of the facility with ease at a later date. Similarly, less than one in five potential patients were found to actually avail of “free surgery” offer during the initial eye camps. It was discovered that poor rural people faced many barriers in making the choice to have the surgery. AECS then added services such as food, lodging, and transportation to address those constraints. As a result, the acceptance rates increased to 6 around 90%. Through a similar process of trial and error, the yield at refractive camps (where eye glasses are prescribed and fitted) surged from less than 10% in 2000 to over 80% in 2006. However, unsuccessful experiments are terminated after being given a fair chance. For instance, several surgical camps were initially conducted on-site in order to make it convenient for rural people to accept the surgery. However, the medical outcomes were hard to manage because of the variable quality of the surgical environment. AECS abandoned the surgical camp model, and reverted to utilizing the camps only for the purpose of screening the patients. In 2004, AECS began to establish permanent Vision Centers in villages in order to provide basic eye care services. Staffed by paramedical personnel and equipped with a high-speed communication link to the main hospital, the Vision Center conducts eye examinations and helps identify refractive errors. If spectacles are needed, the prescription is sent to the base hospital for fulfillment. Complicated as well as surgery cases are referred to the main hospital. 2.3.1 The Managed-Care Hospital Model All the Aravind-owned hospitals are vertically integrated medical facilities. That is, AECS directly controls all of their operations - from the design of the hospital to its physical building, and from the training of the staff to the manufacturing of key supplies (intraocular lenses, sutures, blades and instruments). All the Tamil Nadu hospitals continue to run on this model. In 2001, with a view to expand its reach, AECS began to experiment with an alternative business model in the form of “managed-care” hospitals. Three such medical facilities have been developed in other parts of India so far, in collaboration with different agencies. The Indira Gandhi Eye Hospital and Research Center in Amethi, Uttar Pradesh was established by the Rajiv Gandhi Charitable Trust. The Priyamvada Birla Aravind Eye Hospital at Kolkata is funded and largely overseen by the MP Birla Group. Sudarshan Netralaya at Amreli in Gujarat was established in collaboration with the Nagardas Dhanji Shanghvi Trust. These institutions are relatively independent from the main hospital system in Tamil Nadu. They are not led by an AECS-trained doctor, but are supported by a manager trained at LAICO. The staff members at these facilities also see themselves as separate from AECS. There is a significant difference in the degree of vertical integration between the core and the “managed-care” hospitals. AECS is involved in almost every operational aspect of the southern hospitals, while its scope of work at the managed-care hospitals is limited to surgery and overall management. It has little involvement in the building, financing or outreach activities. 7 Cultural differences come in the way of the AECS model being effectively transferred to the managed-care hospitals. For instance, the internally trained nurses perform a wide range of roles such as assisting in the operating theater, processing admissions and maintaining the facilities. However, the efficiency and dedication of these “sisters” in the managed-care hospitals is not observed to match that at the core hospitals. A few of them were deputed from Madurai to develop the local nursing staff. However, such transfers have decreased over time. 3. The Work Flow The hospital processes at AECS, across the paying as well as the free sections, are carefully designed and well established. These play a key role in enabling high operational efficiency. Patients start gathering much earlier than the starting hour, and enter the hospital through the designated Outpatient Department (OPD) entrance. They usually drop in without prior appointment, and are often accompanied by one or two family members. At 7 am sharp, the first patient is registered at the Reception Counter. (S)he fills out the basic personal information in a card, and then waits in line in front of a Registration Counter. The computerized registration process takes about a minute per patient, and prints out an OPD patient card as well as a tag that serves as the patient passport for subsequent visits. Patients then take their seat in the designated waiting area. After the preliminary checks carried out by the paramedical staff, the standard routine begins with the Refraction or the Vision Test. The patient then meets the Resident Doctor at the Examination Station, where the diagnosis and the recommendations are recorded. Special tests (dilation, A-test, blood tests) may be necessary for some patients, while additional procedures (blood pressure, ocular tension, urine sugar) are required for patients over 40 years of age. A senior Doctor examines the patient thereafter. Finally, the patient is counseled and discharged from the OPD – often for further consultation at one of the hospital’s Specialty Clinics. The entire process takes no more than two hours, depending upon the tests needed. Each unit has a nurse-in-charge responsible to manage patient flow. She alters the sequence of the procedures for any patient in order to minimize the bottlenecks that develop at certain stations. Refraction is the longest procedure, and therefore a common bottleneck. In that case, some patients may be sent to the junior doctor’s examination first. Paramedical personnel are stationed at critical places in order to direct people, and to avoid confusion. 8 At the end of the hospital visit, the patient card / file is retained by the nurse in the respective department. It is later brought back to the Reception Area, where the diagnosis is entered into a computer system. Patients coming for repeat visits are known as Recurring Patients. They register at a separate counter, which has a similar work routine. Spectacles are prescribed to many patients after the refraction tests. They might (but are not obliged to) go to one of the spectacle shops located in the hospital. Run as separate profit centre, these shops sell spectacles at less than what they would cost in an external optical shop. The grinding and fitting of the glasses are done in-house while the patients wait. The system is geared to enable patients to leave the hospital with glasses within a time span of four hours. Patients requiring surgery are admitted immediately, subject to their readiness as well as the availability of rooms. The paying patients may choose specific doctors to carry out the surgery, as well as the type of surgery (e.g. phaco-surgery), the type of lenses (rigid or foldable etc.), and the type of rooms. These requests are processed on the computer, and an admission or reservation slip is generated. Staff counselors assist the patients in making all of these choices. The workflow in the surgical wards is equally smooth and efficient. The nursing staff comes in at 6.30 am, and the names of patients to be operated on during the day in each theatre is put up by 6.45 am. The computerized scheduling process incorporates all the preferences that have been expressed by the patient at the time of registration. The patients to be operated upon during the day are moved to a ward adjacent to the Operation Theatre (OT). After the local anesthesia injections, their eyes are washed and disinfected. By 7.15 am, two patients are lying on adjacent operating tables within the OT. The OT has four operating tables that are laid out side-by-side. Two surgical teams, each consisting of one doctor and four nurses, operate simultaneously. Every team looks after two adjacent tables. Although operating theatres usually do not allow simultaneous operations to take place due to the risk of infection, no such difficulty has been reported at AECS. The first patient is on table #1, ready for the operation, with the nurses fully prepared. The doctor commences the procedure, which takes up to 12 minutes to complete. When the first surgery is over, the doctor moves to table #2 where the second patient is ready with the microscope focused upon the eye that is to be operated upon. The instruments are ready too. Meanwhile, the first patient is bandaged by the nurses and moved out, and the third patient is moved in (on table # 1) and readied for the operation. As soon as the second patient’s surgery 9 is completed, the doctor moves back to table # 1 to operate upon the third patient. The surgeon shuffles between the two tables thus, with hardly any intervening break or loss of time. The doctors carry out surgery in the morning, while the operation theatres are scrubbed in the afternoon. The patients who have already been operated upon are moved back to their wards. AECS is very particular about the quality of the surgery. The management keeps a very close track of the intra-operative as well as post-operative complication rates. Each case of complication is traced to the operating team that performed the surgery, and the reasons are identified. Corrective action, including training of whoever was found deficient, is undertaken. The AECS administration deploys excellent IT systems to keep track of all the patients as well as the workload in the different units of the hospital. The system generates daily schedules that take into account the patient load, specific preferences for particular doctors that may have been expressed by the patients, and the pending work. 4. The Operational Strategy The extraordinary success of AECS lies in the innovative design and thoughtful integration of several operational elements that are woven tightly together into a virtuous cycle of synergistic performance. Numerous strategic choices have been made in the course of the institution’s development. Some of these were based upon pure economic reasoning, while the others helped align the management processes with the core mission of the organization. The development of this unique institution has been characterized by five strategic choices, in particular. Each one of these elements is essential for overall success. If even a single element were to fail, the entire system could unravel. However, when they all click synergistically together, the startling results are there for all to see, experience and even emulate. 4.1 Focus on Cataract Treatment Since its inception, the organization’s unstinting focus has been on the elimination of cataract blindness. In founding Aravind, Dr. V. could have gone in many directions. He chose cataract blindness. That rest of the AECS strategy was predicated upon this singular choice. Even as AECS is a multi-faceted clinical and research institution with many ophthalmic specialties, it principally remains a large-scale cataract surgery “factory”. Cataracts being the leading cause of blindness in India, about 65% of AECS surgeries are done for their removal. 10
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