THE FUTURE
Early diagnosis in the first weeks by neonatal CF screening, early expert advice, support and monitoring by a specialist CF team, and early appropriate treatment of respiratory infection and malabsorption are now well established and should be the right of all people with CF both now and in the future. In particular the improvements in the increasingly successful conventional treatment will continue so as many people as possible will remain in good a condition to benefit from more specific treatments of the basic defect which are likely to be available within a few years.
•
Improvements in outlook with conventional treatment are likely to continue
The effects of the improved treatment, which have occurred over the past two
decades, are likely to be reflected in improved survival for the foreseeable
future. In particular, the reduced proportion of people chronically infected
with P. aeruginosa will reduce the number who will experience deterioration
in their condition. Increased attention to nutrition after the introduction
of neonatal screening and subsequent optimal nutritional management will also
improve the nutritional state, growth and ultimate stature of people with cystic
fibrosis. There may also be more specific pharmacological treatments, which
will improve the outlook of many patients, and in the intermediate future gene
replacement therapy is like to further improve the condition and, in the long-term,
the survival of people with cystic fibrosis.
Despite involvement of expert dietitians and the availability of more effective pancreatic enzymes since the early Eighties, chronic gastrointestinal problems of pain and distal intestinal obstruction syndrome are still relatively common in adults with CF, most of whom attend CF Centres primarily interested in respiratory problems. It is likely that more attention will be given to the gastrointestinal tract with consideration of perhaps methods of preserving the remaining endocrine pancreatic function which could delay the onset of diabetes mellitus; for although most children with CF already have pancreatic insufficiency, few have yet developed clinical diabetes. With regard to the malabsorption, it is likely that more detailed monitoring of both the malabsorption and gastrointestinal problems by established methods will occur with a more precise use of pancreatic enzymes in the many patients who continue to exceed the doses recommend by the UK Committee on Safety of Medicines. Also more detailed evaluation of distressing abdominal symptoms, rather than considering all to be due to malabsorption requiring more enzymes, would lessen the frequency of abdominal symptoms. A reduction in the enzyme dose to recommended levels does not seem to be associated with an increase in symptoms or nutritional problems. Satisfactory fat absorption is reported in clinics where the majority of patients do not exceed the recommended daily enzyme intake of less than 10,000 IU lipase/kg/da y.
•
Greater proportion of care from Specialist CF Centre staff
Virtually all advances in clinical care to the present time have occurred at
Specialist CF Centres where there are sufficient patients and experienced staff
to recognise and investigate the relevant problems. It is likely that further
improvements in present treatment will continue to be made at CF Centres.
• More
user-friendly “conventional” treatment to control symptoms
It is increasingly obvious that the detailed and demanding lifelong treatment
required to maintain people with CF in the best possible condition, represents
an almost unattainable regimen for many to continue year after year, particularly
as adolescence approaches. It is likely that current treatment will be simplified,
first by delaying the onset of chronic pulmonary infection by neonatal screening,
early identification of infection and early eradication treatment, thus reducing
the items of therapy required. Alternatively, the methods of delivering the
present day treatment are likely to be simplified e.g. more efficient nebulisers
and inhalers, powder rather than liquid delivery of inhaled drugs, assisted
physiotherapy techniques such as the vest, longer acting drugs reducing the
doses needed for example once rather than three times daily as has occurred
with intravenous tobramycin. Also increasing efforts to increase adherence from
various psychosocial strategies are of increasing importance.
.
• Increasing the number of organ transplants for people with cystic
fibrosis
This will remain a problem for the foreseeable future and it is reassuring that
the problem is a high priority for the staff at the UK transplant centres and
the situation is likely to improve. It is reassuring that the shortfall of transplants
is not due to lack of funding but of donor organs the supply of which could
possibly be improved by changes in donation arrangements and help at the donor’s
hospital and transplant centre. Recent research in Newcastle into treating donor
organs has already permitted the use of some lungs that would previously have
been rejected
•
New problems with increasing age – even growing old!
The complexity of care and the new problems which have gradually immerged and
become more common with the
increase in the number of adults with CF who now outnumber the children e.g.
diabetes, liver disease, osteoporosis, pregnancy and fertility, renal problems,
as well as complex psychosocial issues are better dealt with by the staff at
a Specialist CF Centre. Already these disorders are receiving considerable attention at many CF centres
and will become increasingly important as the adult population increases.
•
Agreed protocols of treatment
Most countries, including the UK, now have agreed consensus documents for standards
of care and routine managements and treatments derived from the views of expert
committees, published data, Cochrane Reviews and other sources. The availability
of such documents many of which are available on the internet has proved a valuable
means of communicating new information to those responsible for treating patients.
•
National and International Microbiological Reference Laboratories
Management of infection will undoubtedly continue to be central to effective
treatment and is likely to become even more important. It is almost certain
that new unfamiliar pathogens will become an increasing problem – either
those we already know in a more resistant form or new ones. These trends will
need to be identified, acted upon and appropriate treatment strategies agreed
as they arise. Cooperation between Centres will be required. There has been
a tendency, on the part of some clinicians, to be slow to accept the pathogenicity
of new organisms, if they have not personally observed their ill effects. It
is likely that clinical care will continue to improve but the established CF
pattern, of new problems appearing when older ones recede, is bound to continue.
Just as P.aeruginosa replaced S. aureus, so, as the prevalence
of chronic P. aeruginosa falls with successful early eradication, it
is already apparent that Aspergillus fumigatus and Stenotrophomonas
maltophilia are cultured more often. The annual rate of acquisition of
new P. aeruginosa does not appear to change (Lee et al 2004b), even
with strict segregation and good hygiene, as many new infections are acquired
from the environment outside the hospital; but with early and more complete
eradication, the prevalence of chronic Pseudomonas infection should continue
to fall even further until either drugs or gene replacement therapy reduces
the susceptibility of the patient’s airways to infection or an effective
vaccine is introduced - which does not appear likely in the near future.It is
apparent that with early diagnosis and treatment, good nutrition, good hygiene,segregation
and optimal early eradication antibiotic treatment, chronic infection can be
and will be increasingly avoided or significantly delayed in the majority of
children. Certainly the hygienic and segregation policies with frequent expert
microbiological monitoring, as recommended by the CF Foundation, UK CF Trust
and other organisations will need to be enforced with increasing vigor and success
by patients, families and professionals and indeed by everyone involved in CF
care.
•
Stricter protocols for prevention of cross-infection, staff and facilities
The consensus documents from both the CF Foundation and the UK CF Trust give
clear guidance on the most effective way experts in the field consider are the
best ways of reducing the risks of cross-infection and although these are difficult
to accept by some families and even more difficult for some professionals, they
are the best advice available at the present taking all factors into consideration
(Pseudomonas aeruginosa infection in people with cystic fibrosis, UK
Cystic Fibrosis Trust, 2004; Saiman et al, 2003; Burkholderia cepacia complex, UK Cystic Fibrosis Trust, 2004; Methicillin resistant Staphylococcus
aureus. UK CF Trust 2008).
•
Increasing use of home care and CF Nurse Specialists
With the increasing problem of cross-infection and fear of hospital acquired
infection, home care by members of the multidisciplinary CF Team is likely to
become more the rule with a considerable expansion in the role of the CF Nurse
Specialist – again dependent on adequate funding. Expansion in this area
would certainly be one of the most effective and cost-effective means of improving
the standard of care of a significant number of people with CF as well as improving
their quality of life and reducing the chances of cross-infection.
•
Carrier testing of relatives
Although general population screening has not been generally successful, the
investigation of relatives for carrier status should be generally available
and, for those who requested it in the UK, is available through the National
Health Service.
•
Pre-implantation diagnosis
In vitro fertilisation using the eggs and sperms of parents who are
known CF carriers, and subsequent selection of unaffected embryos, is more acceptable
to many couples than antenatal diagnosis and if necessary subsequent termination
of an early pregnancy. This should be available to all couples that know they
are carriers and is likely to be cost-effective in the long-term.
•
Antenatal screening and diagnosis
For a time antenatal screening was offered to all pregnant women in Edinburgh
and was available for over 10 years but has since been withdrawn; one reason
being the improved prognosis and the introduction of neonatal screening. Undoubtedly
the cost of identifying an affected fetus of £50K to £100K is also
a deterrent. In Edinburgh, where antenatal CF screening has been routine since
1992, a significant reduction in the number of infants born with CF has occurred;
some reduction in the number of infants born with CF is a likely consequence
of both antenatal and neonatal CF screening. Although not all prospective parents
will wish to be screened for CF carrier status it should, and I’m sure
will, be available as a choice for all who want it in due course. Antenatal
screening has been accepted in principle by the UK National Screening Committee
and is available in some parts of the United States.
•
Neonatal screening will be introduced in most countries
The evidence and accumulated experience that screening is mandatory is now overwhelming
and even in the UK, where there was considerable opposition from the National
Screening Committee, has been countrywide since late 2007. Fortunately, neonatal
screening is gradually being introduced worldwide wherever CF occurs and economics
allow. Unfortunately if there is not a good clinical service available the is
little merit in neonatal screening. Failure to identify a serious condition
at birth, whose outlook is so entirely dependent on early and appropriate treatment
received, should now be regarded as suboptimal care to say the least.
It is difficult to predict the effect of these procedures on the eventual size of the CF population. Increase in survival would tend to increase and prevention of the birth of infants with CF would reduce the number of people with cystic fibrosis. It is understandable that termination of pregnancy has become less acceptable to couples as the prognosis for people with CF continues to improve and the prospect of more specific treatment becomes a more realistic possibility. However, a fall in the number of newborns with CF has already been noted in East Anglia, a region of the UK where there has been neonatal screening for over twenty years; perhaps due to an increased general awareness of cystic fibrosis. Also in Leeds where neonatal screening has been routine since 1975, the incidence of CF between 1975 and 1985 was 1/2220 births and between 1996 and 2002 had fallen to 1/4307. This is the general experience in most areas where neonatal screening has been introduced.
•
Infertility treatment for men with cystic fibrosis
The success of the various techniques of assisted conception, which have already
resulted in successful pregnancies where the father has CF, are likely to become
more successful and more readily available. Obviously for many men with CF and
there partners this will be of major importance.
•
More clinical trials organised through CF Centres and CF Registry
With the inevitable future trials both of new conventional treatments and of
drug or gene therapy for the basic defect, attendance at a CF Centre will be
necessary for it will be through selected Centres that trials will be organised.
Also registration on the national CF Registry will be essential so that patients
of appropriate age, sex and genotype can be identified. The CF Foundation Therapeutics
Development Programme is an example that it being followed in Europe.
•
Correction of persisting inequalities of care and funding problems
The persisting inequalities of care so clearly revealed in the past and yet
still so obviously still present as revealed by the CF registries in North America,
the UK and elsewhere, are quite unacceptable. Consensus meeting and publications
outlining the best available treatments, making the information available to
all, and registries to monitor treatment received and the results will become
routine. The value of national CF registries (which some busy clinicians find
so irksome!) is now established and all patients (with their permission) will
be registered.
The role of the national CF organisations will be increasingly to identify and
campaign to correct these inequalities after their expert advisory groups have
defined standards of care. Subsequently, they will ensure the application of
their standards by regular accreditation (as already occurs in the USA) and
peer review (as in the UK), ideally in partnership with the Government or appropriate
funding body.
•
Funding – a present and future problem
Provision of the best available treatment for CF is very expensive and is likely
to remain so. Funding problems are a major obstacle to the delivery of optimal
care in many countries and it is difficult to predict if this will be eased
in the future. New treatments may be even more expensive. However, perhaps it
should become increasingly unacceptable for those in prosperous countries to
deny adequate care to those with the misfortune to have a serious life-threatening
disorder such as cystic fibrosis. To achieve adequate provision by funding agencies
or government must be a high priority for the next few years for all
concerned.
• Appreciation of the major problems of families with a person with CF
Even with the improved outlook for people with CF, having a family member with
the condition remains a major and life-changing situation for the parents, siblings
and other members of the family. Most professionals involved with CF care appreciate
this and will continue to provide a sympathetic, high standard service for patients.
It is important that the tendency to production line treatment, an increasing
feature of our NHS, does not become common in CF care and that Centre staff,
in particular Directors, continue to be always accessible whenever advice is
required. Expert psychological advice can do much to assist patients and families
to come to terms with their many and varied problems as they occur.
•
Major efforts to treat the basic defect – “ to treat the cause rather
than effects”
The identification of the CF gene in 1989 presented a new opportunity - that
of treating the cause rather than the secondary effects and we must now increase
our efforts to take full advantage of this opportunity – indeed, major
efforts are already in progress. A top priority treatment for the basic defect
whether it is gene replacement, drugs, or other means. It is very likely that
within 5 to 10 years, or even considerably sooner, either gene replacement or
pharmacological treatment or both (perhaps depending on the patient’s
particular mutations) will effectively normalize, or significantly improve,
the disturbed physicochemical condition within the CF airways, so that much
less treatment or even no other treatment will be required
for the respiratory tract.
To the families and people with CF, progress seems to be painfully slow, even allowing for their understandably over optimistic hopes and expectations following the discovery of the CF gene in 1989. No one was clear in which direction to go before 1989. We now know the basic defect – unbelievable progress if viewed from before 1980 – so why is progress so slow they ask. When no one had any idea as to the basic defect, “good science” for science sake, which may have a bearing on CF, was acceptable although there were numerous blind alleys, which lead nowhere – yet they just might have lead to the cause. However, now we know the cause – admittedly still lacking some details on regulation etc – there is enough known to focus our research effort on its correction. As occurred on the clinical side following the development of CF Centres, advances only really started to happen for the majority of patients when these CF Centres acquired many patients presenting the staff with the opportunity to identify, study and solve some of the many clinical problems. It cannot be over emphasised that virtually all significant clinical advances have been made at the Specialist CF Centres. The same joining of forces surely must happen with science and research, which must also be increasingly linked with clinical research. It is reassuring that this is already happening on a national and international level.
•
The UK CF Gene Therapy Consortium
In the UK, in London, Oxford and Edinburgh, we are fortunate to have three of
the leading CF gene therapy research teams in the world. We are aware that pharmacological
approaches to treatment are the main focus of research in the USA. It was therefore
decided to ask these three research groups to combine in their efforts with
the promise of funding them for five years to permit continuity and cooperation
to develop a compound to the stage of a Phase III trial within five years -
which proved to be over optimistic. The concept of the UK CF Gene Therapy Consortium
(UKGTC) was suggested by the Chief Executive of the UK CF Trust, Rosie Barnes,
in 1999 after asking the scientists what they required to speed up the process,
which seemed to many to be so painfully slow? They requested more senior scientists
and technicians – experts, people to do the numerous experiments in the
laboratories to move more projects forward at the same time. An important feature
of the initiative was to guarantee regular funding and security to high quality
scientists with proven track records in this field and also to avoid the delays
caused by the search for piecemeal funding from the usual grant awarding bodies.
As many scientists still work in relatively small isolated groups, the formation
of a combined working approach of a number of major centres, such as the UKGTC,
is a definite step forward with the aim of much greater sharing, to a previously
unpredicted extent, of ideas, knowledge, resources and core facilities to speed
progress and is already showing the advantages of such an arrangement. The members
of the UK GTC are to be commended for their pioneering progress in putting progress
in CF research before their career progress in
many cases to make the UKGTC work. Also thanks should go to our quite exceptional
Chief Executive, Rosie Barnes, for her vision and drive in bringing everyone
together to form the UKGTC and her subsequent relentless efforts and those of
her team to secure adequate funding - still a major problem. There has been
some opposition to the recent changes in policy but it surely must be the right
way to go when one considers the current situation. The progress of the UK GTC
up to present has been very encouraging. In 2010 the pilot trial of the GTC's
product was underway and a multidose trial is due to start in 2011.
•
The CF Foundation’s Therapeutics Development Programme
A major welcome initiative came from the USA CF Foundation in 1998 with their
Therapeutics Development Programme designed to halve the time and reduce the
cost of bringing new drugs to the patient. Either drugs which their drug-screening
programme had identified or those identified by other means – some of
which are already licensed. So all the complex machinery for conducting a large
clinical trial in people with CF is in place. There is a specially trained network
of CF Care Centres coordinated by the Children’s Hospital and the Regional
Medical Centre Seattle. Initiative has come from the CFF in the establishment
of their clinical network to foster collaboration between the clinic, laboratories
and industry and this is a major advance designed to speed introduction of new
treatments.
• High throughput screening for new CF therapies
As part of the CF Foundation initiative, high throughput screening is likely
to identify active compounds, which can be brought as quickly as possible to
trials in the CF patients. An automated method of analysing potential activity
already identifying a small number of potentially active compounds from many
thousands tested. By 2011 a number of active compound had been developed - some
already by 2010 have reached phase III trials. VX-770 is a "potentiator"
that acts on the defective CFTR protein and helps to open the chloride channel
in people with CF who have at least one G551D mutation Treatment leads to an
impressive change in nasal potential difference and a significant fall in sweat
electrolytes. Two Phase3 trials were in progress in 2010. VX-809 is a new corrector
that helps defective CFTR in those with the DF508 mutation to reach the cell
surface and a combined trial with VX-770 is planned. Ataluren (PTS 124) is an
oral drug allowing a read through of premature stop mutations (so-called nonsense
mutations with an X); a phase 3 trial is in progress aimed at determining if
the drug can improve lung function.
• Other developments There are many other encouraging developments relating to restoring the airway surface liquid some are already of proven value such as hypertonic saline and dry powder mannitol and other well advanced in clinical trials - for example denufosol acting on the transport defect and showing significant effects in the first Phase 3 trial.
CONCLUSION
I have endeavored to cover some of the many aspects of the CF story as seen by a general paediatrician initially involved in other areas, who gradually became very involved in CF care and since 1983 has been working closely with the UK CF Trust first as Member and then Chairman of the Research and Medical Advisory Committee and subsequently since 2003 as Chairman of the charity. I have tried to highlight lessons from the past, such as the absolutely central role of Specialist CF Centres and the advantages of collaboration, and speculate on how developments will continue.
I thank all those friends and colleagues, too numerous to mention, who over the years have contributed to and now continue with the development of the Leeds Regional CF service. In recent years, since my retirement from the Leeds CF Centre, it has been a great pleasure to work with Rosie Barnes and her staff at the UK CF Trust and more recently with our new Chief Executive Matthew Reed. Last, but by no means least, thanks go to the hundreds of patients and parents who have proved such an inspiration and example over the years and who have uncomplainingly taken part in numerous clinical trials and research studies.
There has not been a time when there was more hope of major progress in CF care than the present, both in terms of clinical care, or drug and gene therapy, for even in 1989 after the identification of the CF gene, we realised that it would be some time before this major discovery would be translated into a treatment for patients. However, now, in contrast with the hopeless situation in the early years, the present state of knowledge, clinical care and scientific activity of highly regarded scientists would have been beyond belief even 20 years ago. In fairness to the early workers, there have also been massive advances in medicine, science and technology generally, many of which have facilitated the advances in CF research.
While research and improvement in diagnosis, treatment and provision for people in all stages of the condition will remain of the highest priority and will, of course, continue, it is abundantly clear that with the knowledge and progress that has been made up to the present, there must be an even greater concerted effort to modify, influence, treat or even cure the basic defect now this has been clearly identified. Progress both in the gene replacement and pharmacological areas is gaining momentum.
Jim Littelwood
2011
Some previous publications on the history of cystic fibrosis
1972
Cystic Fibrosis. A Comprehensive Bibliography of the Medical Literature
1813-1972. US Department of Health Education and Welfare. National
Institutes of Health. Complied and edited by Douglas S Holsclaw
and Anne Lloyd Topham.
Details of over 5000 references on CF published between 1813 and
1972. This must have been a massive undertaking in the pre-computer
and internet era. The entries are in alphabetical order of first
author and there are also useful separate subject and author indices.
By 2009 there were over 30,000 references to cystic fibrosis on
the medical data base “Medline”.
1990
Kulczycki LL. Five decades of cystic fibrosis (1938-1988). Acta
Universitas Carolinae Medica 1990; 36:7-12.
A brief outline of recent history as seen by Lucas Kulczycki who
worked closely with Harry Shwachman in Boston from 1955 to 1970
until he moved to Georgetown. For many years Lucas Kulczycki was
a leading figure in the CF world and published widely on the subject.
|
Figure 49: Lucas Kulczycki |
1992
Super M. Milestones in cystic fibrosis. In; Warner JO, editor. Cystic
Fibrosis. British Medical Bulletin 1992; 4:717-737.
Maurice Super’s account of the history of CF has a strong
emphasis towards the genetic advances as he was both a paediatrician
and also a geneticist in Manchester.
1993
Mearns MB. Cystic Fibrosis: the First 50 Years. A review of the
clinical problems and their management. In: Dodge JA, Brock DJH,
Widdicombe JH, editors. Cystic Fibrosis – Current topics.
Vol I. Chichester: John Wiley and Sons, 1993: 217-250.
An account of the treatment of cystic fibrosis by Margaret Mearns
a UK paediatrician of great experience and one of the few UK paediatrician
who was closely involved with CF for many years from the Fifties,
first working with Winifred Young and then as Consultant Paediatrician
in charge of the Cystic Fibrosis Clinic at the Queen Elizabeth Hospital
for Children, Hackney, London.
1998
Welsh MJ, Ramsey BW. Research on cystic fibrosis: a journey from
the Heart House. Am J Respir Crit Care Med 1998; 157 Suppl: S148-S154.
A review of research in CF by Michael Welsh, one of the leading
US researchers in the field, tracing the “pathway of discovery
leading to understanding and cure of a genetic disease”. The
stages can be summarised as follows - first the clinical identification
of the condition, then description of the physiological/biochemical
defect, identification of the gene and mutations, elucidation of
the function of the gene product, understanding how mutations cause
dysfunction of the gene product, explanation how mutations cause
disease and the development of therapies.
1999
Quinton PM. Physiological basis of cystic fibrosis: a historical
perspective. Physiological Reviews 1999; 79: S3-S22.
An interesting and very clear review by one of the pioneers of CF
research particularly putting into perspective the various phases
of understanding of the basic defect; in particular. discussing
the two apparently distinct faces of CF – that of a mucus
abnormality and one with defects in electrolyte transport. Quinton
notes that CF “has advanced from innumerable speculations
about its cause to a precise definition of causative mutations accompanied
by accurate quantitative descriptions of their physiological effects”.
2001
Cystic Fibrosis in the 20th Century. People Events and Progress.
Doershuk CF (Ed). A M Publishing Ltd, Cleveland, Ohio. 2001
A very interesting multi-author account of the developments in CF
with a strong emphasis on the North American scene edited by Dr
Carl Doershuk. Carl Doershuk joined Leroy Matthews at the CF clinic
in Cleveland in 1960, initially as a Senior Resident, within 3 years
of Matthews starting his “comprehensive and prophylactic (preventive)
treatment programme” in 1957.
There are chapters by many of the leading figures in CF in North
America, such as Paul di Sant’Agnese, Paul Quinton and many
others, looking back with their personal views on the developments
in many areas.
|
Figure 50: Wellcome Witnesse Seminar held in 2002 |
|
Figure 51: Jim Littlewood receiving the Rossi Medal from Prof. Gerd Doring in 2004. |
|
Figure 52: Ettori Rossi Medal of the European Cystic Fibrosis Society. |
2004 Wellcome Witnesses to Twentieth Century Medicine. Volume 20. Cystic Fibrosis. Christie DA, Tansey EM. (Eds). Wellcome Trust Centre for the History of Medicine at University College. London.
The transcript
of a Witness Seminar held by the Wellcome Trust Centre for the History
of Medicine at UCL, London, on 11 June 2002. Introduced and co-chaired
by Professor John Walker-Smith retired Paediatric Gastroenterologist
and Dr Jim Littlewood.
Some 40 people who had been involved with either the science or
clinical aspects of CF spent the afternoon reminiscing on their
experiences. In particular Dr Archie Norman and Sir John Batten
both contributed as did Dr Phillip Farrell, who was visiting from
the USA at the time.
2004
Littlewood JM. “Looking back over 40 years and what the future
holds”. The Joseph Levy Memorial Lecture of the Cystic Fibrosis
Trust and the Ettore Rossi Medal Lecture of the European Cystic
Fibrosis Society.
In 2004 Jim Littlewood (figure 51) was awarded the Joseph Levy Memorial
Lectureship by CF Worldwide in 2004 and also the Ettore Rossi Medal
(figure 52) by the European Cystic Fibrosis Society in 2004.
The Levy Lecture was given at the Opening Ceremony of the 27th European Cystic Fibrosis Conference 2004 in Birmingham. A full transcript of the Joseph Levy lecture with references can be downloaded from the UK CF Trust website www.cftrust.org.uk
2007
Littlewood JM. Chapter 1. “History”. In: Hodson ME,
Geddes DM, Bush A. editors. Cystic Fibrosis. Third edition. London:
Hodder Arnold Health Sciences, 2007:3-20.
An detailed account of the history of cystic fibrosis up to the
discovery of the gene in 1989.
2008 Fanos JH. “We kept our promises”: An oral
history of Harry Shwachman, MD. Am J Med Genet Part A 146A:284-293.
A fascinating account of an interview with Harry Shwachman
and his wife in 1984 - some 2 years before his death.
Additional historical articles by Dr Ronald Busch
Dr Med. Roland Busch (Medizinisches Zentrum Mitte Rostock, E.-Hilzheimer-Straffe 22-29, Rostock 1, DDR-2500, GDR) has written extensively on the history of cystic fibrosis and reviewed many reports from the Middle Ages onwards of children many of whom may have had the condition.
1971
Busch R. Zur Erfassung der Mukoviscidose beim Neugenboren. (Comprehension
of mucoviscidosis in the newborn). Kinderarztliche Praxis 1971;
39:268-271. (German).
A short article dealing mainly with newborn screening which in 1971
was by examination of the meconium for excess albumin. There is
mention of the suggestion of Schutt & Isles (1968, above) to
use the Albustix test for detecting the excessive albumin in a solution
of meconium.
1978 Busch R. The history of cystic fibrosis. NIH Lib. Trans.53; 316-381.
1978
Busch R: On the history of cystic mucoviscidosis. Deutche Gesundhs.1978;
33:316-320.
This article is in German and contains many references. The English
summary: Up to now the casuistry on a newborn that had died of a
meconium ileus, its pancreas showing histological typical alterations,
published by Karl Landsteiner in 1905 was considered to be the oldest
scientific publication. From the literature published before Landsteiner
preponderantly cases of gastrointestinal or mixed form of mucoviscidosis
may be traced back to the first half of the 19th century. A postmortem
record from Vienna in 1838 signed by Rokitansky contains the oldest
scientific exactly described presentation in the form of a perforation
of the small intestine accompanied by a meconium peritonitis. Besides
that by means of an ancient superstition the mucoviscidosis in the
folklore area may be traced back till the 17th century.
1979
Busch R. Zur Fruhgeschichte der zystischen Pankreasfibromatose.
NTM-Schriftenr Gesch Naturwuiss 1979; 16:95-109. (German).
Only 11 of the 104 references are in English. An extensive review
of the previous reports suggesting cystic fibrosis with pictures
of Landsteiner, Heubner and Fanconi but interestingly no mention
of Dorothy Andersen!
1983
Busch R. Mucoviscidosis (cystic fibrosis), a disease of unclear
structure until recently. (German). Gegenbaurs Morphologisches Jahrbuch
1983; 129:459-465.
The summary is as follows - “Cystic fibrosis (mucoviscidosis)
is described in a review article. The cause of this common lethal
hereditary disease of white people is hitherto unknown. The early
death of patients with cystic fibrosis, a genetic paradoxon, a lot
of hypotheses and very high demands in treatment should challenge
more scientists for research. There are added some short notes about
the authors work in the history of cystic fibrosis”.
1986 Busch R. Historical aspects of cystic fibrosis. Wissenshaftlike zeitsschrift der Willempieck Universistat Rostock. 1986; 35:84-87.
1987
Busch R. Cystic Fibrosis in the XIX century. Archiwum Historii I
Filozofii Medycyny 1987; 50: 427- 434. (English with Polish summary)
The author investigated the medical literature of the 19th century
to detect case records suggestive of the patients having had cystic
fibrosis. During the century, not withstanding microscopic techniques,
there was little progress in research about the pancreas and meconium.
There are useful references to and comments on the German literature
dealing with this subject. A number of these reports suggested that
the children may have had cystic fibrosis.
1990
Busch R. The history of cystic fibrosis. Acta Univ Carol Med 1990;
36:13-15.
Cystic fibrosis is said to have arisen due to
a gene mutation 4000 to 5000 years ago (but also see Busch 2005
below). Migration of peoples, gene mutations and new conditions
in nourishment could have been the causes. Resulting from old cleaning
ceremonies and preventing or treating uncanny effects in children,
it was usual to lick the forehead of newborns and children crosswise.
If one perceived a salty taste, the child was called bewitched or
fascinated and was feared to die soon. The author identified such
descriptions in 12 states of modern Europe. Medical documents are
reviewed from the first case report until Carl von Rokitansky in
1838 (see below).
1991
Busch R. On the history of cystic fibrosis. Nord Medicinhist Arsb
1991; 95-98
“It is supposed that CF appeared about 3000 BC. Migration
of peoples, gene mutations and new conditions in nourishment could
have been the cause. Resulting from old cleaning ceremonies and
preventing or treating uncanny effects in children, it was been
usual to lick the forehead of newborn and children crosswise. If
one perceived a salty taste, the child was called bewitched or fascinated
and was feared to die soon. The author found describings in 12 states
of modern Europe. Medical documents from first case reports are
reviewed”.
It is noted that there are no suggestive reports from the United
Kingdom and Northern Ireland, nor does the Encyclopedia of Superstitions
by Radford and Radford, 1948, contain any key word on cystic fibrosis.
The case of Pauw (1595 above) is mentioned also a girl of 3 years
treated in 1673 by Georg Seger, a German doctor. Fever, vomiting,
diarrhea and wasting for a considerable time before death; the only
pathological finding at autopsy was an indurated and scirrhous pancreas.
2005 Busch R. What do we know about the history of cystic
fibrosis? Quebec Adult CF Newsletter. 2005; 28-30.
An excellent brief account of many of the earlier references to
children who may possibly have had cystic fibrosis. “Around
the time when Palaeolithic man left Africa and entered eastern Mediterranean,
that is about 52,000 years ago, a gene mutation, the gene mutation
responsible for cystic fibrosis first appeared, likely in the Near
East”(note also Busch 1990 above re the dates of the suggested
mutation).
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