Showing posts with label China. Show all posts
Showing posts with label China. Show all posts

Saturday, August 31, 2024

Compensating plasma donors, or buying plasma from the U.S.? Europe clutches its pearls (The Economist)

 The Economist summarizes the plasma situation well.

The plasma trade is becoming ever-more hypocritical. Reliance on America grows, as other countries clutch their pearls

"Last year American blood-product exports accounted for 1.8% of the country’s total goods exports, up from just 0.5% a decade ago—and were worth $37bn. That makes blood the country’s ninth-largest goods export, ahead of coal and gold. All told, America now supplies 70% or so of the plasma used to make medicine.

...

"America’s booming blood trade is not an unmitigated success story, however, since it reflects problems elsewhere. The trade is mostly driven by two factors. The first is greater demand for plasma products: doctors have found ever more uses for the medicines, especially intravenous immunoglobulin. According to Marketing Research Bureau, a data firm, the market for immunoglobulin has grown by 5-7% a year for the past quarter of a century.

"The second reason is restrictions on plasma collection in other countries, owing to a combination of misplaced worries about safety and concerns about the morality of rewarding people for their bodily fluids. It is, for instance, illegal to pay for plasma donation in Britain, although the National Health Service does offer gifts and acknowledgments when donors reach certain milestones. In June the European Parliament approved new regulations that allow compensation to be offered for donations, but ban it from being mentioned in advertising and cap payments to an amount proportionate to the value of time spent donating. 

...

"Such qualms do not stop countries from importing American blood. Britain and Canada are almost entirely dependent on the country’s plasma; Europe brings in lots, too. China, a great rival of America in other areas of trade, is also more than happy to take advantage of America’s supply. Some 43% of Chinese imports of blood products now come from its geopolitical rival, up from just 14% a decade ago, according to figures from the UN. Chinese policymakers ban imports of plasma—a legacy of an attempt to prevent the spread of HIV in the 1980s—with the exception of a single protein, known as albumin. That alone is driving the trade.

"Some countries are even more flagrant in their double standards. France lobbied against the European Union’s recent regulatory changes, arguing that they risked making the human body a commodity, as is “already a reality in the United States”. At the same time, the French government is the sole shareholder in a company that owns six plasma centres in America, which pay donors, with the fluid collected available for use in France."

########

Here are all my posts about plasma.

Sunday, August 18, 2024

Incentives for blood donation in China

 College students have serious (and competitive) incentives to donate blood in China.  This is from Ariana Tang's blog

blood donation bonus points for scholarship credits

"Incentives and Care for Blood Donating Students and Faculty at Shanghai University of Finance and Economics

"Students and faculty who participate in voluntary blood donation will receive a blood donation care package. This package includes a blood donation care card loaded with a nutrition subsidy of 220 RMB (previously, a 20 RMB meal subsidy was added to the care card). This card can be used at various campus restaurants and supermarkets.

"Additionally, the package contains a snack worth 40 RMB. Students who participate in voluntary blood donation will also receive an extra 0.5 points towards their scholarship.

"[translated excerpts from the official call-to-donation announcement, original file (in Chinese) archived here]

"scholarship system mechanics

"Key points: (1) scholarships are awarded by ranking of a score, and blood donation bonus is often a tie-breaker (2) scholarships are very important, and competitive.

"The major scholarship that students compete for—the ‘People’s Scholarship’ issued by the National Bureau of Education—quota is allocated to each class according to a designated ratio. For example, I compete among the pilot class with a total of 18 students for the following quota:

First-place: 18*2% = 0.36 -> 1 person.

Second-place 18*6% = 1.08 -> 1 person.

Third-place: 18*12% = 2.16 -> 2 person.

Students are ranked by their ‘comprehensive evaluation score’ which is mainly a weighted sum of their grades, physical exercises, adding a ‘bonus points’ which includes the aforementioned blood donation incentive:

...

"Notably, students can earn up to 0.5 points for each voluntary blood donation, with the potential to accumulate 1 point for two donations within a year.


...

competitions

The bonus from blood donations can decisively influence scholarship outcomes"

...

"the donation rush

"Scholarship is not only about money. The mental value that it carries, and more importantly, winning the ‘People’s Scholarship’ is a necessary for applying for further honors. Because of this huge incentive, students rush to get their blood donated.

"Given the scarcity of blood donation opportunities—only five to six campus visits yearly by the Shanghai blood center, each time offering around 150-200 quotas—students often queue from as early as 6 a.m. to secure a donation form. Latecomers, even those arriving slightly past 7 a.m., risk missing out due to the limited number of forms available.

"I’ve been there. Only got a form the second time."


Saturday, July 27, 2024

An Experimental Study of the Chinese Organ Allocation System

 China presently has a low rate of organ donations per million population, so there's a lot of room for growth.  Here's a study suggesting that giving priority on the waiting list to family members of donors could help (as it has done in Israel):

Li, Danyang, Luo, Jun, Ye, Hang and Zheng, Heng. "Is Family-Priority Rule the Right Path? An Experimental Study of the Chinese Organ Allocation System" The B.E. Journal of Economic Analysis & Policy, vol. 24, no. 3, 2024, pp. 929-964. https://doi-org.stanford.idm.oclc.org/10.1515/bejeap-2023-0213

Abstract: China is experiencing an organ shortage crisis. We experimentally test the effectiveness of the family-priority allocation rule on organ donation and argue that such incentive would be highly motivating in Chinese family-oriented culture. Results of our experiment show that introducing the family-priority rule can not only increase donor registration but also promote family consent. Such priority rule would be particularly effective to increase deceased organ donation in China, as it will significantly promote donor registration and meanwhile generate a consistent higher family consent rate in a more family-orientated culture.

Thursday, July 4, 2024

YingHua He 何 英华 has died.

 Yan Chen passes on the devastating news that YingHua He 何 英华 passed away on Tuesday night, after struggling with kidney cancer.

May his memory be a blessing.

He graduated from college in China in 2001, got an MA at Peking University, received his Ph.D. at Columbia in 2011, taught in Toulouse, and was an associate professor at Rice University when he died.

Here's his CV, and here is his Google Scholar page.  He did important work on market design, including on school choice and kidney exchange.

He was one of the pioneers of empirical market design, combining econometrics with matching theory. 

He had many friends, and I was lucky to be among them. Here's a photo I took of him giving a seminar at Stanford, when he was a visiting scholar in 2014-15

Yinghua He at Stanford, January 2015


Here are some of my blog posts on his work:

Tuesday, April 2, 2024

Children in China

 The NYT ran an interactive story on China's change in family policy, from one child (from 1979 to 2015), to two and now to three. At the link you can see old slogans and new ones.  But it was hard to limit family sizes, and it's hard to increase them. (The relaxation of the one-child policy increased demand for surrogacy in China, where it isn't legal. But it isn't clear how much demand there is for three children families.)

OneThree Is Best: How China’s Family Planning Propaganda Has Changed, By Isabelle Qian and Pablo Robles  

"For decades, China harshly restricted the number of children couples could have, arguing that everyone would be better off with fewer mouths to feed. The government’s one-child policy was woven into the fabric of everyday life, through slogans on street banners and in popular culture and public art.

"Now, faced with a shrinking and aging population, China is using many of the same propaganda channels to send the opposite message: Have more babies.

"The government has also been offering financial incentives for couples to have two or three children. But the efforts have not been successful. The birthrate in China has fallen steeply, and last year was the lowest since the founding of the People’s Republic of China in 1949."



"Under the one-child policy, local governments levied steep “social upbringing fees” on those who had more children than allowed. For some families, these penalties brought financial devastation and fractured marriages.

"As recently as early 2021, people were still being fined heavily for having a third child, only to find out a few months later, in June, that the government passed a law allowing all married couples to have three children. It had also not only abolished these fees nationwide but also encouraged localities to provide extra welfare benefits and longer parental leave for families with three children."

#######

Wednesday, March 1, 2017

Monday, January 8, 2024

"Scraping poison off the bone": Transplants in China without organs from executed prisoners

 Following a long period in which the bulk of China's organ transplants used organs from executed prisoners, there have been steady efforts to create a system of voluntary deceased donation comparable to that in most of the world where transplants are done.

Global Times has the latest bit of that evolving story:

China’s organ donation to be more transparent under newly issued rules By Zhao Yusha and Zhang Yuying   Dec 15, 2023

"Chinese Premier Li Qiang has signed a decree of the State Council to unveil rules on human organ donation and transplantation, media reported on Thursday, with Chinese experts noting that the country’s organ donations will be more transparent under the regulation, which reflects great determination in China's organ donation reform. 

The newly issued rules, which will take effect on May 1, 2024, have been refined from the ones on human organ transplantation issued in 2007 to meet the demands of changing situations and ensure the healthy development of the cause, according to the Xinhua News Agency.

The rules strengthen the publicity and guidance of organ donation. Besides, the regulations stipulate that organ donation must adhere to the principles of voluntary and unpaid participation, and the conditions and procedures of donation should be improved based on the Civil Code. 

...

"China’s organ donations will be more transparent under the newly issued rules, Huang Jiefu, chairman of China Human Organ Donation and Transplantation Committee and chair of the China Organ Transplant Development Foundation Advisory Board, told the Global Times on Thursday.

"Huang noted that the revision of the rules shows the great determination in China's organ donation reform, which he described as scraping poison off the bone. “The regulations reflect the importance the Party and country attach to organ donation, which provides a strong legal guarantee for the high-quality development of organ donation cause.” 

"According to the rules, the application management of organ transplantation technologies should be improved to ensure medical quality. Specifically speaking, the rules define the conditions that medical institutions and practicing physicians must possess when engaging in organ transplantation, and require regular evaluation of the clinical application capabilities of relevant technologies in medical institutions. 

...

"In addition, the rules improve related provisions on legal liabilities and strengthen the punishment of malpractice in the field, Xinhua reported.

"Experts said the new rules call for more people to get involved in organ donations and transplants, and it is hoped that China's organ transplantation technology will spread to more countries in the future."

********

Here (in Chinese, but with Google Translate) is the announcement from Xinhua News Agency

李强签署国务院令 公布《人体器官捐献和移植条例》"Li Qiang signed a State Council order announcing the "Regulations on Human Organ Donation and Transplantation"

[The new regulations] "stipulate that patients whose spouses, direct blood relatives and other relatives have donated deceased organs can apply for organ transplantation , priority is given to them under the same conditions. 

...

"Ethical review requirements before organ harvesting will be refined, and the witnessing procedures for harvesting organs from deceased persons will be stipulated. Improve the cadaver organ distribution system, stipulate that the distribution of cadaver organs should meet medical needs, follow the principles of fairness, impartiality, and openness, and distribute uniformly through the distribution system established by the health department of the State Council. It is required to regularly announce the donation and distribution of cadaver organs and accept social supervision.

...

"In addition, relevant provisions on legal liability have been improved, penalties have been increased, and illegal activities in the field of organ donation and transplantation have been severely cracked down on.

  "(Authorized release) Order No. 767 of the State Council of the People's Republic of China

  "(Authorized release) Regulations on Human Organ Donation and Transplantation"


HT: Michelle Miao

Tuesday, October 17, 2023

The international market for squid (and how squid came to be calamari...)

China's fishing fleet plays a giant role in the international market for squid. The New Yorker has the story:

THE CRIMES BEHIND THE SEAFOOD YOU EAT.  China has invested heavily in an armada of far-flung fishing vessels, in part to extend its global influence. This maritime expansion has come at grave human cost.  By Ian Urbin in collaboration with the Outlaw Ocean Project.

"In the past few decades, partly in an effort to project its influence abroad, China has dramatically expanded its distant-water fishing fleet. Chinese firms now own or operate terminals in ninety-five foreign ports. China estimates that it has twenty-seven hundred distant-water fishing ships, though this figure does not include vessels in contested waters; public records and satellite imaging suggest that the fleet may be closer to sixty-five hundred ships. (The U.S. and the E.U., by contrast, have fewer than three hundred distant-water fishing vessels each.) 

...

" The country is largely unresponsive to international laws, and its fleet is the worst perpetrator of illegal fishing in the world, helping drive species to the brink of extinction. Its ships are also rife with labor trafficking, debt bondage, violence, criminal neglect, and death. “The human-rights abuses on these ships are happening on an industrial and global scale,” Steve Trent, the C.E.O. of the Environmental Justice Foundation, said.

...

"Vessels can now stay at sea for more than two years without returning to land. As a result, global seafood consumption has risen fivefold.

"Squid fishing, or jigging, in particular, has grown with American appetites. Until the early seventies, Americans consumed squid in tiny amounts, mostly at niche restaurants on the coasts. But as overfishing depleted fish stocks the federal government encouraged fishermen to shift their focus to squid, whose stocks were still robust. In 1974, a business-school student named Paul Kalikstein published a master’s thesis asserting that Americans would prefer squid if it were breaded and fried. Promoters suggested calling it “calamari,” the Italian word, which made it sound more like a gourmet dish. (“Squid” is thought to be a sailors’ variant of “squirt,” a reference to squid ink.) By the nineties, chain restaurants across the Midwest were serving squid. Today, Americans eat a hundred thousand tons a year.

...

"China has invested heavily in its fleet. The country now catches more than five billion pounds of seafood a year through distant-water fishing, the biggest portion of it squid. China’s seafood industry, which is estimated to be worth more than thirty-five billion dollars, accounts for a fifth of the international trade, and has helped create fifteen million jobs. The Chinese state owns much of the industry—including some twenty per cent of its squid ships—and oversees the rest through the Overseas Fisheries Association. Today, the nation consumes more than a third of the world’s fish."


Wednesday, September 27, 2023

Facial recognition software and autocracy

 Here's a somewhat chilling recent NBER paper:

Exporting the Surveillance State via Trade in AI  by Martin Beraja, Andrew Kao, David Y. Yang & Noam Yuchtman  WORKING PAPER 31676   DOI 10.3386/w31676  September 2023

We document three facts about the global diffusion of surveillance AI technology, and in particular, the role played by China. First, China has a comparative advantage in this technology. It is substantially more likely to export surveillance AI than other countries, and particularly so as compared to other frontier technologies. Second, autocracies and weak democracies are more likely to import surveillance AI from China. This bias is not observed in AI imports from the US or in imports of other frontier technologies from China. Third, autocracies and weak democracies are especially more likely to import China’s surveillance AI in years of domestic unrest. Such imports coincide with declines in domestic institutional quality more broadly. To the extent that China may be exporting its surveillance state via trade in AI, this can enhance and beget more autocracies abroad. This possibility challenges the view that economic integration is necessarily associated with the diffusion of liberal institutions.

Tuesday, September 19, 2023

Organ transplantation in China: in transition--and controversy about paying funeral costs

 I recently spoke at the CAST transplant conference in Hong Kong (see picture), and the underlying theme of my talk, and of many talks there, was the transition of transplantation in China, and what its future might hold.

Jie-Fu HUANG is the other speaker on Zoom (to my right and your left), and Haibo Wang is on the far left on stage.

Here are two of my opening slides (using 2021 data from the Global Observatory on Donation and Transplantation)


On the left, you see that, today, China and India already perform more kidney transplants than any country in the world except the U.S.  On the right, you see that, by virtue of their large populations, they accomplish this despite their quite low rates of transplants per million population, compared to the U.S. and countries in Europe.  So if China and India can raise their transplant rates to rates comparable to the U.S. and Europe, most of the transplants in the world will be done in Asia, and many many additional lives will be saved.

Note that China mostly transplants kidneys from deceased donors, while India mostly transplants kidneys from living donors. So they have different paths (and plenty of untapped potential) for raising donation and transplantation rates.  And their paths to their current positions have also been very different.

Here is a recent account reflecting China's recent progress:

Chen, Zhitao, Han, Ming, Dong, Yuqi, Zeng, Ping, Liao, Yuan, Wang, Tielong, et al. (2023). First Affiliated Hospital of Sun Yat-sen University, Guangzhou, People's Republic of China: 5-year Experience at a High-volume Donor and Recipient Liver Transplant Center. Transplantation, 107, 1855-1859. https://doi.org/10.1097/TP.0000000000004561

" In 1972, our center performed the first living donor kidney transplantation in China. Since then, kidney and liver transplant programs have evolved. By the beginning of the 21st century, organ transplantation had advanced, and clinical liver transplants have been performed successfully at the First Affiliated Hospital of Sun Yat-sen University.1

"Organ shortage has been a prominent feature at our institution as it has been around the world. Starting in the early 1980s, many organs had been procured from inmates on death rows. This unethical approach has been rightfully criticized by the worldwide community. As a consequence, the source of organs for transplants has solely been replaced by voluntary donations from Chinese citizens since January 1, 2015.

...

"Moreover, policies and methods for humanitarian aid to donor families were established. Those policies follow WHO guidelines while recognizing specific aspects of the Chinese culture. The State Ministry of Health and the Red Cross Society of China launched a pilot project on organ donation after the death of citizens in 2010 and established the China Organ Donation Committee. The principle of this pilot project was to learn from the experiences and standards in developed countries while recognizing national conditions and the social reality in China aiming to build an ethical and effective scientific organ donation and transplantation system.2

**********

In the same issue of Transplantation as the above article is this invited commentary by Ascher and Delmonico, both former Presidents of The Transplanation Society (of which Transplantation is the official journal). They largely approve of the effort China has made in transplants, but they have a big reservation.

Ascher, Nancy, MD, PhD & Delmonico, Francis. (2023). Organ Donation and Transplantation in China. Transplantation, 107, 1880-1882. https://doi.org/10.1097/TP.0000000000004562

"The date of 2015 is important for the review of any organ transplantation report from China because of the public proclamation in the media in 2015 prohibiting the use of organs from executed prisoners. Clinical transplantation articles antecedent to 2015 have been consistently rejected by Transplantation and the international community because the source of the transplanted organs was most often an incarcerated prisoner. China took a major step to condemn this practice publicly in 2015. However, because there is no law or regulation that prohibits this unethical practice, there has been ongoing concern that this practice may be continuing. Notwithstanding such a reality, there have been regulations that are citable and may be reflective of the changing experience of organ donation and transplantation in China that are consistent with the World Health Organization (WHO) Guiding Principles.

...

"WHAT CONTINUES TO BE OBJECTIONABLE

"The Chinese Red Cross is prominent in the organ donation process and a center of support for deceased donor families designated by the Red Cross as humanitarian aid to donor families.7 However, such humanitarian aid, although not limited to China, should not be misinterpreted to be an effort because it includes payment to elicit consent for donation. The Sun Yat-sen publication suggests that the Red Cross policies follow WHO guidelines while recognizing specific aspects of Chinese culture without elaboration as to the cultural details. A payment to donor families for funeral expenses or other monetary incentives should be recognized as a form of commercialization and would not comply with WHO guidelines."

**********

Some background may help put this objection in perspective. Doctors Delmonico and Ascher are prominent signatories of a declaration that payments to families of organ donors are crimes against humanity (as are payments to living donors, and both are declared comparable to transplanting organs from executed prisoners, and to be organ trafficking. See my 2017 post.)

So, they raise the question of whether saving many lives by increasing deceased donation in China will be justified if it involves paying funeral expenses of donors.  

My guess is that Chinese health authorities, thinking of the many lives to be saved, will think that this act of generosity to families of deceased donors will indeed be justified, taking account of (see above) "national conditions and the social reality in China aiming to build an ethical and effective scientific organ donation and transplantation system." 

Many people in China and elsewhere might even think that little if any justification is needed for generosity, particularly generosity to families of deceased donors, that is to families who are themselves generous.

Sunday, August 27, 2023

THE 18TH CONGRESS OF ASIAN SOCIETY OF TRANSPLANTATION (CAST) 25 -28 August 2023 • Hong Kong

Tonight, Sunday, at 5:30pm California time, I'll be opening the Monday morning session in Hong Kong of the THE 18TH CONGRESS OF ASIAN SOCIETY OF TRANSPLANTATION 25 -28 August 2023.

Keynote Lecture
28 Aug 0815-0915 Theatre 1 Keynote Lecture III
Chairs : Albert CY CHAN, Hong Kong, China
Hai-Bo WANG, Mainland China
Topic 1. Transplant economics Alvin ROTH USA
Topic 2. Organ transplantation reform in China: The synergy of Chinese cultural traditions and WHO guiding principle  Jie-Fu HUANG Mainland China


Saturday, August 19, 2023

Calligraphy fan: OR and Game Theory

 Haibo Wang visited and brought me a fan, with calligraphy from his dad in Chinese characters.


Alex Chan translates:

"What is written is “運籌帷幄 博弈天下”.   運籌 is logistics (運籌學 is operations research) 博弈is gaming (and 博弈論 is  game theory)." 

"And the translation for the whole phrase is something like: strategizing and gaming the world - this is how you might describe a general." 


Thursday, August 17, 2023

Organ transplants between Hong Kong and mainland China: the promise and the politics

 This is a followup post to an earlier post# about the first cross border transplant in China between the mainland and Hong Kong. That's been followed by some political tensions, as reported in this forthcoming article in the American Journal of Transplantation.

A plan to save lives: Hong Kong–mainland China second-tier mutual assistance allocation. The new program between the transplant communities plays out on a backdrop of controversy and historical tension  by Lara C. Pullen, PhD, Published:July 28, 2023DOI:https://doi.org/10.1016/j.ajt.2023.07.015

"Key points:

"The transplant communities of Hong Kong and mainland China have proposed a second-tier mutual assistance allocation program that some find controversial.

• Tensions between Hong Kong and mainland China have a long and deep history.

• In 2014, the Chinese government announced a stop to obtaining organs from executed prisoners.

• Transplantation in mainland China has rapidly evolved, and people monitoring the change report that data from 10 to 15 years ago does not reflect the country’s current system."

**********

The background:

In December, the South China Morning Post carried this story about a transplant involving an organ recovered on the mainland and transplanted into a baby in Hong Kong, which was apparently the first such  transplant to cross that border:

4-month-old Hong Kong girl suffering from heart failure receives successful transplant with donated organ from mainland China, in city’s first such arrangement by Cannix Yau

One of the subheadlines is "Health Bureau notes importation of organ met relevant regulations, and hospital officials say arrangement involving mainland might be repeated in future"

***

And here's the story in the China Daily:

Securing a new lease of life By Li Bingcun | HK EDITION | Updated: 2023-03-31 15:10

"Hong Kong and the Chinese mainland have successfully carried out the first-ever cross-boundary organ-sharing operation, saving the life of an infant. The feat caps the city’s strenuous efforts to create a standing mechanism in organ sharing with the mainland to save more lives. Li Bingcun reports from Hong Kong."

***

Apparently the discussion of closer cooperation between transplant authorities in Hong Kong and the mainland is politically fraught. 

Here's a story from the Global Times that refers to some pushback from the mainland:

First organ donation between mainland and HK saves 4-month old baby By Wan Hengyi

"the acceptable heart donation for Cleo requires a donor weighing between 4.5 kilograms and 13 kilograms, and the chances of a suitable donor appearing in Hong Kong are slim to none. 

...

"COTRS initiated the allocation of a donated heart of a child with brain death due to brain trauma in the mainland on December 15. As a very low-weight donor, no suitable recipients were found after multiple rounds of automatic matching with 1,153 patients on a national waiting list for heart transplants in the COTRS system. In the end, the medical assistance human organ-sharing plan between the Chinese mainland and Hong Kong was launched.

"Some netizens from the Chinese mainland asked why a baby from Hong Kong who has not lined up in the COTRS system can get a donated heart when there is a huge shortage of donated organs in the mainland.

"In response, the organ coordinator told the Global Times that the requirements for organ donation are extremely high, noting that all the prerequisites including the conditions of the donor and recipient, the time for the organ to be transported on the road and the preparation for surgery must reach the standards before the donation can be completed.

"The COTRS system has already gone through several rounds of matching, which is done automatically by computer without human intervention, said the organ coordinator. "

...

"As of the end of October 2022, a total of 42,500 donors had donated more than 126,300 large organs in China, according to Guo Yanhong, director of the medical emergency department of the NHC."

******

Here's a story from the Guardian, about political concerns on the Hong Kong side:

Hongkongers opt out of organ registry ‘amid fear of Chinese donations’      by Amy Hawkins

"Thousands of Hongkongers have opted out of the city’s organ donor registry, seemingly as a form of subtle protest against proposals to establish deeper medical ties with mainland China.

...

"The trigger appears to have been a life-saving operation carried out in December on a four-month-old baby girl in Hong Kong, who was in need of a heart transplant. When a local match could not be found, a heart was transferred from a child who had suffered brainstem death in mainland China.

...

"Since the baby’s heart transplant, authorities have discussed the idea of establishing a mutual assistance registry with mainland China to facilitate future donations. That would be yet another erosion of the boundary between China and Hong Kong, which was supposed to remain largely autonomous from Beijing until 2047.

"Earlier this month, local news outlet Ming Pao reported that there had been discussion on social media among Hongkongers who did not want their organs donated to patients in mainland China."

********

China has a population approaching 1.5 Billion people, and Hong Kong is a city of about 7.5 Million people, so my guess is that HK is too small to have an efficient self-contained transplant system, and could benefit from being integrated into the mainland's system.

********

#Here's my earlier (contemporaneous) post:

Tuesday, January 10, 2023

Thursday, June 29, 2023

Kidney Exchange in Hong Kong

While liver exchanges have been done for some time in Hong Kong, possibly the first kidney exchange  has recently been reported by China Daily:

Exchanging the hope of life By Li Bingcun | HK EDITION |  2023-06-16 

"It was the first time that paired kidney transplants had been carried out in the city. Following a pilot program launched in 2018, if a patient's family member is willing to donate a kidney to the patient but their conditions do not match, the family is allowed to make a cross-donation with another family in the same situation. Previously, organ donations from living donors could be made only by close blood relatives and spouses.

"In addition to kidney transfers, Hong Kong has accomplished several cross-family liver transplants since 2009 with special approvals made by the Human Organ Transplant Board on a case-by-case basis. Facing a severe shortage of organ donations, Hong Kong is drawing on overseas experiences to widen the scope of donations from living donors by trying to overcome restrictions concerning blood type and marriage, seeking greater matching possibilities to achieve more life-saving miracles.

"These attempts involve considerable efforts to update traditional mindsets, address the accompanying ethical and legal issues, and protect the safety and interests of donors and recipients to the fullest extent.

However, because of risks to donors, medical experts suggest that organ donations from living people should never be the first choice, and that the priority should be boosting people's willingness to register as organ donors, allowing organs to be reused after registered people die.

"Globally, such kidney exchange programs have been introduced in South Korea, the United States, the United Kingdom, Australia and Canada, with surgeries performed two decades ago.

"Besides paired donations, the US also allows "nondirected donations", which means a donor can donate his or her kidney to any compatible patient. The largest kidney swaps were completed in 2014, involving 70 participants. Some global exchange programs have also carried out transnational kidney donations.

"With Hong Kong's relatively low organ-donation rate, more than 2,000 local residents are awaiting kidney transplants each year, with an average waiting time of about five years, and the longest 29 years. The number of kidney donations from living family members is less than 20 annually, while the number of cadaveric donations declined from 84 in 2012 to 45 in 2022.

"Although renal-failure patients can receive dialysis to sustain their lives, organ transplantation is still the best option. Moreover, the quality of organs of living donors is considered better than that of cadaveric organs.

"To offer patients another option, Hong Kong had been preparing to introduce the paired kidney donation (PKD) program since 2012, according to Chau Ka-foon, former co-chairperson of the Hospital Authority's Paired Kidney Donation Working Group. After extensive discussions, the city revised the law in 2018 and officially launched the program.

...

"two families that were successfully matched in 2020 canceled their planned surgeries due to personal concerns. Chau explains that the families might have worried that the organ received was of lower quality than the one they donated. It would also be a heavy blow if a family donating a kidney were unable to receive one if an operation were to fail.

...

"Attempts to swap organs among strangers have also encountered complex legal and technical problems.

"In Hong Kong's first-ever cross-family transplant in 2009, the medical team made a lot of efforts explaining to the Human Organ Transplant Board that the operation wasn't a transaction. "We repeatedly emphasized that the two families did not intend to exchange organs. It was simply the medical workers' proposal to raise the success rate of organ transplants," says Lo Chung-mau, chief surgeon of the operation and also director of the liver transplantation center at Queen Mary Hospital at that time.

...

"The 2019 social unrest and the following COVID-19 pandemic presented even greater challenges for Hong Kong's PKD program. In 2021, there were 26 eligible families in the city's organ matching pool.

"The Hospital Authority expects the number of participating families to climb to 50 to 100 in a few years. It will consider expanding the program to liver donations and collaborating with overseas matching pools. Chau hopes that kidney swaps will not be limited to just two families, and that multiple swaps among several families will be allowed to increase the chances of matching.

...

"Wang Haibo, a member of China's National Organ Donation and Transplantation Committee, says the pair-donation program is worth looking into and being discussed. The mainland is also conducting clinical research on paired-kidney donations. Alvin Roth, who won the 2012 Nobel Memorial Prize in Economic Sciences and developed a global kidney-exchange program, visited China before the COVID-19 pandemic to seek collaboration in this area, he recalls.

"Wang says both Hong Kong's and the mainland's organ donation rates still lag far behind those of developed economies. "They have reached a plateau and have made relatively adequate utilization of organ donations from the deceased. We have much room to develop in this regard."

"He says that while officials explore innovative approaches concerning living-organ donations, the priority should still focus on how to boost people's willingness to register as organ donors and better utilize the organs. "These are the so-called 'low hanging fruit'. It would be wise to concentrate our limited resources on the most rewarded option."

**********


Friday, June 23, 2023

2023 Chinese Economists Society Annual Conference, June 24-25, 2023

I'll be speaking via zoom at 6:40pm this evening in California/tomorrow morning in China, June 24, 9:40-10:40am ) at the 

2023 Chinese Economists Society Annual Conference,  June 24-25, 2023 at Zhongnan University of Economics and Law, Wuhan.

"The conference includes invited keynote speeches, invited speakers sessions and panels, and parallel sessions. We are also planning for Pre-Conference events which will be conducted in Chinese and are more geared toward policy.

Confirmed keynote speakers include:

Joshua Angrist, 2021 Nobel Memorial Prize Winner in Economic Sciences. Ford Professor of Economics at MIT.

Justin Yifu Lin, Dean of Institute of New Structural Economics, Dean of Institute of South-South Cooperation and Development and Professor and Honorary Dean of National School of Development at Peking University.

Eric Maskin, 2007 Nobel Memorial Prize Winner in Economic Sciences. Professor at Harvard University of Economics and Mathematics. Albert O. Hirschman Professor of Social Science at the Institute for Advanced Study.

Al Roth, 2012 Nobel Memorial Prize Winner in Economic Sciences. Craig and Susan McCaw Professor of Economics at Stanford University, and the Gund Professor of Economics and Business Administration Emeritus at Harvard University.

 Update:  My talk title is "Economists as Engineers: How game theory led to practical market design."

Here's a sharable zoom link: . https://cornell.zoom.us/j/99038838324?pwd=aU9jRnpxV2R1VDk1RGp1bnRYdjZmUT09

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