sábado, 24 de abril de 2010

Você faz a sua parte? Ou só reclama do que não está bem?

Prezados amigos.
Há muito tenho sonhado com a possibilidade de oferecer um atendimento de qualidade aos pacientes diabéticos. Fundei em Curitiba o Centro de Diabetes Curitiba, oferecendo atendimento multiporiffisional qualificado aos pacientes. Cursos gratúitos de educação em diabetes, contagem de carboidratos, nutricionistas, educadores e médicos especialistas realizam atendimento diário no Centro.
Agora quero mais...
Quero o apoio de vocês e de suas comunidades para cobrarmos diariamente dos nossos candidatos á Presidência de República uma postura, um compromisso. Sei que é difícil acreditar na classe política no Brasil, mas a democracia deve ser exercida na sua plenitude e depende de cada um de nós para melhorá-la.
O que eu peço?...
Peço que vocês mandem Tweets diários aos sites dos candidatos @joseserra @dilmabr @marinasilva questionando quais são seus programas para cuidar dos diabéticos no Brasil.
Hoje há um combalido e falido programa chamado HIPERDIA que engloba num só programa a atenção aos diabéticos e hipertensos, mas na prática não funciona. Não há centros públicos de excelência na maior parte das cidades brasileiras e pacientes diabéticos não contam com atendimento decente e especializado, não tem acesso a tiras reagentes para a glicemia, para cetonúria, não possuem a distribuição gratúita do Glucagon, não recebem em muitos Estados os análogos de insulinas e só conseguem as bombas de insulina através de processos judiciais.
Sei que vocês tem comunidades emormes e numerosas relações no meio dos pacientes diabéticos, associaçòes. políticos e amigos.
Portanto vamos enviar tweets diários aos candidatos. Vamos fazer-lhes perguntas em seus blogs e sites. Vamos exigir um compromisso claro para que possamos escolher com mais clareza quem encare com mais seriedade o suporte e os cuidados que a saúde do portador de diabetes necessita.
Conto com vocês para
1) exigirmos profissionais especializados para atender pacientes no serviço público
2) exigirmos educadores , nutricionistas, enfermeiras, psicologos, equipe multidisciplinar para atender aos pacientes
3) exigirmos acesso aos análogos de insulina prescritos pelos médicos assistentes
4) exigirmos que o governo entregue as fitas para glicemia, os monitores em quantidade suficiente para a autominotirização necessária determinada pela equipe de atendimento
5) Todo diabético insulinodependente deve ter acesso ao Glucagon
6) Pacientes com diabetes de difícil controle, em risco de complicações crônicas e com indicação médica possam receber do governo as bombas de insulina, os suprimentos e as insulinas para sua utilização, sem terem que recorrer a processos judiciais,
7) exigir do governo que regulementes as operadoras de saúde, para que ofereçam atendimento especializado, interdisciplinar, tiras reagentes e insumos, medicações e acesso á educação em diabetes para seus segurados (USA já é assim)
8) exigir clareza nas leis, para a não discriminação aos portadores de diabetes em escolas, trabalho e sociedade em geral
9) regulamentação para as escolas públicas e privadas, para que tenham as condições de receber adequadamente nossas crianças diabéticas
10) Exigirmos dos candidatos um compromisso público e notório, com as suas propostas claras e bem definidas para as pessoas com diabetes e suas familias. Depois é com cada um de nós para exercermos a democracia.

Conto com cada um de vocês

Mauro Scharf

PÂNCREAS ARTIFICIAL - UMA NOVIDADE?

Por Mauro Scharf

Assistimos nesta semana uma reportagem de grande repercussão da Rede Globo, falando do pâncreas artificial. Fico um pouco preocupado com algumas terminologias utilizadas pelas mídias em geral, pois elas não refletem ainda uma realidade. Trouxe novamente so meu blog uma matéria qu escrevi em setembo de 2009 para o site da SBD (Sociedade Brasileira de Diabetes) onde trouxe a informação em primeira mão, postada no site imediatamente ao final da apresentação do Edward Daminano, que mostrou o seu ˜pâncreas artificial" com o conceito do uso do Glucagon e insulina em bombas de insulina somados ao sistema denominado closed loop, que se trata de um software que gerencia as informações das glicemias obtidas pelo REAL TIME e envia informações para as bombas de infusáo de insulina e glucagon.
Segue na íntegra o post de setembro, falando exatamente sobre a "NOVIDADE" apresentada agora em abril de 2010 em uma boa matéria levada ao ar pelo Jornal Nacional. Creio que este caminho vai progredir e possivelmente auxiliar a muitos pacientes diabéticos.

No final de setembro e início de outubro os maiores especialistas em diabetes do mundo se reuniram em um congresso em Viena, na Áustria. O objetivo do evento foi compartilhar entre os profissionais de saúde os estudos e a discussão sobre as novas tecnologias empregadas no tratamento da doença. Um congresso que confirmou que o Brasil está traçando o caminho certo em relação ao diabetes.

Uma das palestras de destaque a que assistimos foi proferida por Bruce Buckingham, endocrinologista pediátrico de Stanford (Califórnia, EUA), que mostrou um sistema de predição e automação da prevenção de hipoglicemia em pacientes com bombas de insulina, utilizando um programa de algoritmos de alarmes para a suspensão da infusão de insulina.

O trabalho de Buckingham mostrou que cerca de 75% das hipoglicemias em crianças ocorrem durante o sono, com uma taxa de risco de morte próxima a 6%. As hipoglicemias duram, em média, 81 minutos por episódio. Em 47% das crianças, a hipoglicemia acontece com pelo menos uma hora de duração, 23% com duas horas e 11 % com três horas de duração. Com seu algoritmo, usando três alarmes seguidos para determinar a suspensão da infusão de insulina, o endocrinologista de Stanford reduziu em cerca de 75% os episódios de hipoglicemia. O sistema aguarda aprovação do FDA (Food and Drug Administration, agência reguladora do setor nos Estados Unidos), pois prevê num sistema de loop a descontinuação e o reinício da infusão da insulina de forma automatizada.

Outro trabalho fascinante que presenciamos no Congresso de Viena foi o de um Bioengenheiro de Boston, Edward Damiano, que utilizou um sistema de loop fechado e completou o primeiro trabalho em humanos agora em setembro de 2009, infundindo insulina em uma bomba e glucagon em outra. A vantagem do sistema é a utilização somente do peso corporal e não ter necessitado de intervenção com carboidratos, demonstrando excelentes resultados com o promissor sistema de infusão combinada. O trabalho promete e será em breve publicado.

O italiano Cláudio Cobelli, da Universidade de Pádua, apresentou um trabalho polêmico. Ele conseguiu, junto ao FDA, a aprovação de um modelo de infusão subcutânea em um sistema de loop fechado em diabéticos tipo 1 "in silico", economizando anos e fases de pesquisa em modelos animais, alimentando o chip com dados amplamente conhecidos na fisiologia do diabetes. "In silico" é um termo utilizado para se referir ao silício, material da inteligência dos chips de informática. Pesquisas "in silico" são, portanto, pesquisas que utilizam modelos desenvolvidos em chips, que simulam o corpo humano.

O simulador foi aprovado em 18 de janeiro de 2009 pelo FDA e deve dar o que falar, pois vários questionamentos surgiram quanto às inúmeras e incontáveis variáveis que o programa simulador ainda precisará desenvolver para responder como um modelo animal. Como é "in silico", pode ser continuamente aperfeiçoado e poderá futuramente individualizar modelos como, por exemplo, para obesos, insulino-resistentes, dentre outros perfis. Porém, já contou com a aprovação do FDA.

O Congresso de Viena contou com a presença de diversos membros da Sociedade Brasileira de Diabetes e nosso país já disponibiliza grande parte dos recursos analisados no evento, como as bombas de insulina e os monitores real time. Os principais laboratórios brasileiros já têm hoje recursos completos para o diagnóstico e acompanhamento dos pacientes diabéticos, como os exames de Hemoglobina glicada A1C (realizada por HPLC, em metodologia preconizada pelas sociedades mundiais), CGMS (Continuous Glicose Monitoring System), Glicemia de jejum e Glicemia média estimada, provas e testes funcionais, Curvas para diagnóstico do diabetes gestacional, Microalbuminíria, Cleareance de creatinina, insulina, anticorpos anti GAD, ICA e IA2.

Centro de Diabetes Curitiba

Vídeo presenteado pela nutricionista Marina Munhoz da Rocha Balzer aos colegas no dia da inauguração do Centro de Diabetes Curitiba. Obrigado querida Marina!

sábado, 10 de abril de 2010

Sanofi-aventis, CureDM sign global license agreement on novel human peptide, Pancreate

Sanofi-aventis, CureDM sign global license agreement on novel human peptide, Pancreate

Friday, April 09, 2010 09:00 IST
Paris, France

Sanofi-aventis and CureDM Group Holdings, LLC, announced a global license agreement on a novel human peptide, Pancreate, which could restore a patients’ ability to produce insulin and other pancreatic hormones in both type 1 and type 2 diabetes

Pancreate is a bioactive peptide sequence of a naturally occurring human protein that has been shown in preclinical studies to stimulate the growth of new insulin producing islets in the pancreas, resulting in restoration of normal metabolic function and glucose control in the blood. The commencement of phase I studies is planned for later this year.

Under the terms of this agreement, sanofi-aventis is granted an exclusive worldwide license to develop, manufacture and commercialize Pancreate and related compounds. CureDM will receive an upfront payment, as well as development, regulatory and commercial milestone payments. All such payments could reach a total of US$ 335 million. In addition, CureDM is eligible to receive tiered royalties on worldwide product sales.

“Sanofi-aventis is pleased to add to its Diabetes Division pipeline this highly innovative technology that has the potential to stimulate the formation of fully functional new pancreatic islets, thereby helping to restore patients’ pancreatic function,” explained Dr. Marc Cluzel, executive vice-president R&D, sanofi-aventis. “Once fully developed, Pancreate has the potential to become the first regenerative treatment of type 1 and type 2 diabetes and to address the challenges that the growing diabetes epidemic poses on patients and healthcare systems.”

This new collaboration is another example of the company’s strategic commitment to sustain its leadership in diabetes through new technologies. It further reinforces its ambition to become the leading diabetes company.

Pancreate (proisletide acetate) is a first-in-class human peptide (HIP-2B) sequence of a naturally occurring human protein that stimulates the formation of functional insulin producing neo-islets from pancreatic progenitor cells. In both type 1 and type 2 diabetes, a fundamental problem is too few insulin-producing islet structures to keep up with insulin demand. Islets are highly complex multicellular organelles that contain the insulin-producing beta cell and four other cells types, all of which play a role in maintaining glucose levels. In addition, islet structures provide the necessary metabolic control of insulin release that makes the pancreas able to keep a consistent glucose level in the blood. Therein, restoring whole islets is paramount correcting the erratic blood glucose fluctuations associated with diabetes, making Pancreate a fundamentally new approach to treat the disease.

CureDM is a biopharmaceutical company focused on the discovery and development of new therapies that prevent, ameliorate, or reverse diseases of metabolism. CureDM was co-founded by a molecular biologist and two clinical endocrinologists who experienced the unmet medical need in diabetes patients on a daily basis, which provided motivation for the discovery of Pancreate.

terça-feira, 6 de abril de 2010

Posicionamento da SBEM quanto a obrigatoriedade da receita azul para a Sibutramina

A Agência Nacional de Vigilância Sanitária (Anvisa) publicou, nesta terça-feira, 30 de março, no Diário Oficial da União, uma resolução que determina que os remédios que contenham a sibutramina sejam vendidos apenas com a apresentação de receita azul, de controle especial. Dessa forma, o medicamento, muito utilizado no combate à obesidade, passa da classe C1 (controle especial comum) para a classe B2, sendo classificado como psicotrópico anorexígeno. A tarja do medicamento também muda de vermelha para preta.

Para a Sociedade Brasileira de Endocrinologia e Metabologia, a decisão da Anvisa é motivo de preocupação, pois, além de nenhum endocrinologista ter sido consultado, a medida interfere no tratamento da obesidade. De acordo com o Dr. Ricardo Meirelles, presidente da SBEM, a publicação da portaria foi feita sem um estudo preliminar. “O receituário B2 é reservado para medicamentos psicotrópicos com potencial de criação de dependência e não há nenhum trabalho científico que sugira que a sibutramina possa criar dependência”, afirma. “Além disso, no caso de medicamentos incluídos na lista B2, só pode ser prescrita uma caixa por receita, o que dificulta o tratamento da obesidade, que é uma doença crônica, obrigando o paciente a retornar todos os meses para pegar nova receita”, completa

Ainda segundo Dr. Ricardo, a sibutramina é o único dos medicamentos controlados usados para auxiliar o tratamento da obesidade cuja prescrição é autorizada por mais de três meses. “As diretrizes da Associação Médica Brasileira (AMB) para tratamento da obesidade foram produzidas por endocrinologistas. Mesmo assim os endocrinologistas não foram ouvidos pela Anvisa antes de tomar a decisão de incluir a sibutramina na lista B2”, reitera.

As empresas detentoras de registro de medicamentos a base de sibutramina terão o prazo de 180 (cento e oitenta) dias, contados a partir da data de publicação da resolução, para efetuar as alterações necessárias, em cumprimento da Portaria SVS/MS n.º 344/98. Até esta data, farmácias e drogarias podem vender os medicamentos que estejam com embalagens com tarja vermelha, mediante retenção da receita azul.

sexta-feira, 2 de abril de 2010

Exenatide-induced Acute Pancreatitis

Exenatide-induced Acute Pancreatitis

Walaa A. Ayoub, MD, PhD; Ashok A. Kumar, MD; Hossam S. Naguib, MD; Harris C. Taylor, MD, FACP, FACE

Posted: 03/25/2010; Endocrine Practice. 2010;16(1):80-83. © 2010 American Association of Clinical Endocrinologists
Abstract and Introduction
Abstract

Objective: To report acute pancreatitis in a patient with non–insulin-dependent diabetes mellitus (NIDDM) receiving exenatide and critically review previous reports.
Methods: We describe clinical and laboratory data of a woman with probable exenatide-induced pancreatitis and apply the same criteria to previously published cases.
Results: A 64-year-old, nonalcoholic woman with NIDDM presented with a 1-month history of epigastric pain beginning 2 days after starting exenatide. Serum lipase concentration was 2700 U/L (reference range, 114–320 U/L), and serum amylase concentration was 131 U/L (reference range, 30–110 U/L). Liver function test results, lipid profile, and serum creatinine concentration were normal. Abdominal computed tomography (CT) showed changes consistent with pancreatitis, and the gallbladder was absent. Exenatide was discontinued. Conservative therapy resulted in rapid resolution of symptoms, normal lipase concentration (151 U/L), and normal findings from CT of the pancreas 90 days later. The US Food and Drug Administration has reported 36 cases of presumed pancreatitis associated with exenatide. However, none of the selection criteria were specified, two-thirds of the patients did not have CT, and 90% had at least 1 other risk factor for acute pancreatitis. A single published case report of exenatide-induced pancreatitis contains no description of the pancreas on abdominal CT, does not mention alcohol use, and does not report normal lipase values.
Conclusions: This is the most thoroughly documented example of probable exenatide-induced pancreatitis. In any diabetic patient with acute pancreatitis, exenatide must be ruled out as the cause and its use discontinued.
Introduction

Exenatide is a 39-amino acid synthetic version of exendin-4, a naturally occurring component of Gila monster saliva.[1] Similar to glucagonlike peptide 1, exenatide stimulates glucose-dependent insulin secretion, inhibits hyperglucagonemia, and delays gastric emptying.[2] The US Food and Drug Administration (FDA) approved it in 2005 as adjunctive therapy for non–insulin-dependent diabetes mellitus (NIDDM). Common adverse effects include nausea in 40% to 50% of patients and hypoglycemia in 17% to 27%.[3] Recently, the FDA described 36 patients with pancreatitis related to exenatide use reported through its Adverse Drug Events Reporting System.[4,5] However, inclusion criteria were not specified, individual patient data were not identified, approximately two-thirds of the patients did not have computed tomography (CT) of the pancreas, and most had coexisting alcohol use and/or gallbladder disease.[5] We describe, to our knowledge, the most extensively documented patient with probable exenatide-induced pancreatitis and critically review previous reports.
Case Report

A 64-year-old white woman presented with 1 month of epigastric pain aggravated by food and unrelieved by movements, melena, or rectal bleeding. Medical history included NIDDM, hypertension, hyperlipidemia, and cholecystectomy. She did not smoke cigarettes, had no history of recent trauma or endoscopic retrograde cholangiopancreatography, and did not drink alcohol. Her medications included metformin, 1000 mg twice daily; lovastatin, 40 mg daily; glipizide, 20 mg twice daily; lisinopril, 10 mg daily; furosemide, 40 mg daily; sertraline, 50 mg daily; aspirin, 325 mg daily; calcium carbonate, 1250 mg daily; multivitamin tablet, once daily; and pantoprazole, 40 mg daily. One month before hospital admission, she was prescribed exenatide, 5 mcg twice daily, because of poor glycemic control. This was stopped 10 days before admission because of symptoms that began 2 days after initiation of exenatide therapy.

On physical examination, she weighed 79 kg and was 164 cm tall (body mass index, 29.3 kg/m2). Temperature was 98.4°F, blood pressure was 119/55 mm Hg, and pulse rate was 87 beats/min. Abdominal examination revealed epigastric tenderness, but no mass or rigidity. The serum lipase concentration was 2700 U/L (reference range, 114–320 U/L), and the serum amylase concentration was 131 U/L (reference range, 30–110 U/L). Liver function test results were within normal limits. The following lipid values were documented: total cholesterol, 120 mg/dL; triglycerides, 122 mg/dL; and low-density lipoprotein cholesterol, 61 mg/dL. Serum creatinine concentrations ranged from 0.44 mg/dL to 0.8 mg/dL. A hemoglobin A1c value was 7.8% 2 weeks before hospital admission. Abdominal ultrasonography revealed generalized echogenicity of the liver suggestive of fatty infiltration, but no intrahepatic or extrahepatic biliary dilatation. Abdominal CT showed a diffusely and mildly enlarged pancreas, particularly at the head and body, with surrounding edema, consistent with pancreatitis (Fig. 1). The gallbladder was absent, and no evidence of either stones or intrahepatic or extrahepatic obstruction was noted on CT.

Figure 1. Axial image from abdominal computed tomography at hospital admission showing diffuse enlargement of the pancreas (white arrows), particularly at the head. Pancreatic head transverse diameter is 2.83 cm (white dashed line).

Conservative management included nothing by mouth, intravenous fluids, pain medications, and intravenous pantoprazole. Subsequent daily lipase determinations (U/L) were 2412, 2078, 964, 707, and 610 (Fig. 2). The abdominal pain resolved by day 4, clear fluids were begun, and the diet was advanced without difficulty. The patient was discharged home without sequelae. All medications, except glipizide and exenatide, were restarted at the same preadmission dosages. Insulin glargine, 20 units subcutaneously daily, and insulin aspart, as per sliding scale 3 times daily before meals, were added. Repeated abdominal CT 90 days after initial hospital admission showed resolution of pancreatitis, and again, no evidence of stones or intrahepatic or extrahepatic obstruction was seen (Fig. 3). Serum lipase, amylase, and creatinine concentrations remained in the reference range at 1, 4, 8, and 12 weeks after discharge.

Figure 2. Serum lipase concentrations during and after acute pancreatitis. Reference range, 114–320 U/L.

Figure 3. Axial image from follow-up abdominal computed tomography 90 days after initial hospital admission, showing complete resolution of the previous pancreatic inflammatory changes and surrounding edema (white arrows). Pancreatic head transverse diameter is 1.53 cm (white dashed line).

Discussion

The most common cause of acute pancreatitis is gallstone disease (accounting for 30% to 60% of cases), followed by alcohol (5% to 30%), and hypertriglyceridemia (1.3% to 3.8%). The serum triglyceride levels are usually greater than 1000 mg/dL when hypertriglyceridemia is the etiology.[6] Because this patient had a cholecystectomy, had no evidence of intrahepatic or extrahepatic duct obstruction, had no history of trauma or endoscopic retrograde cholangiopancreatography, did not drink alcohol, and had a normal lipid profile, we explored other etiologies. The commencement of exenatide treatment just before the onset of symptoms was striking.

The FDA has now described 36 cases of presumed pancreatitis in association with exenatide treatment.[4,5] These are based on cases reported through the Adverse Drug Events Reporting System and have resulted in the manufacturer strengthening its labeling with regard to acute pancreatitis. On the package insert, this information was moved from the "Adverse Reactions" section to the "Precautions" section.[4]

Despite these changes and the resultant publicity, none of the FDA selection criteria for inclusion are specified. The exact concentrations of serum lipase were not mentioned for individual cases, thereby making it impossible to discern whether any of these patients had lipase levels below the generally accepted value of at least 3 times the upper level of normal, which confers 99% specificity for pancreatitis.[7] Creatinine levels were not included for any of the cases; when elevated, creatinine is known to increase lipase values.[8] Moreover, 27 of the first 30 reported patients had at least 1 other risk factor known to cause acute pancreatitis. Finally, only 11 of 30 patients had ultrasonography or CT of the pancreas.[5]

To our knowledge, there is only 1 published case report of exenatide-induced pancreatitis—that of Denker and Dimarco in 2006.[9] Regrettably, the reference ranges for amylase or lipase, which vary by laboratory method, were not reported; no description of the pancreas on abdominal CT was provided; and alcohol use was not mentioned. We believe the patient we describe represents the most thoroughly documented case of probable exenatide-induced pancreatitis and is supported by a Naranjo score of 7/9, signifying a probable association.[10] The Naranjo scale consists of a 10-item, yes or no questionnaire used to estimate the probability of a change in clinical status being due to an adverse drug reaction. A score of 9 or greater indicates that an adverse drug reaction is "highly probable"; 5–8 indicates "probable"; 1–4 indicates "possible"; and 0 or less indicates "doubtful." For a quarter of a century, the Naranjo scale has been widely accepted in the pharmacologic literature to assess the probability of an adverse drug reaction.[11]

Obviously, an occult etiology for the patient's pancreatitis cannot be entirely discounted without rechallenging with exenatide, an unethical intervention in this circumstance. Although pancreatitis has been reported with furosemide, lisinopril, lovastatin, sertraline, and metformin, their protracted use in the described patient without change in dosage militates against their being the etiologic agent.[12] To our knowledge, there has been no report of glipizide causing pancreatitis, although single case reports of the association of pancreatitis and glimepiride and gliclazide do exist.[13,14] Reinstitution of these medications, with the exception of glipizide and exenatide, at the same dosages did not result in recrudescence of symptoms, abnormal serum lipase concentration, or radiographic evidence of pancreatitis in our patient. Whether the presence of these drugs may have rendered her more susceptible to exenatide is speculative in the absence of rechallenging with the drug. These pharmaceuticals are, of course, used with great frequency in patients with NIDDM.

Most recently, Dore et al published an assessment of cohorts of 27 996 exenatide initiators and 16 276 sitagliptin initiators and approximately equal numbers of matched metformin or glyburide initiators.[15] During follow-up of up to 1 year, acute pancreatitis occurred in 0.13% of patients treated with exenatide and in 0.12% of patients treated with sitagliptin. In comparison with metformin and glyburide, the relative risk was 1.0 for both drugs. Although this study may help define the magnitude of the problem, 4 points require emphasis. First, the method used, "an active drug surveillance system that applies propensity score matching methodology to a large automated health care claims data set for safety signal detection and assessment," is proprietary. We are unaware of any independent published validation of the system. Second, because pancreatitis was identified according to hospitalization claims associated with a primary International Classification ofDiseases, Ninth Revision diagnosis (577.0) of acute pancreatitis, there is no adjudication of the diagnoses. Third, the specificity of the method is, by the authors' acknowledgment only 72%.[16] Finally, even if we accept the data as valid, this does not address the possibility of a rare adverse drug reaction.

The mechanism for this adverse drug reaction is unknown. Exenatide antibodies develop in 40% to 50% of patients using the drug.[17] Exenatide's mechanism of action involves its binding to the pancreatic glucagonlike peptide 1 receptor. It is possible, therefore, but entirely speculative, that these antibodies might cross-react in susceptible patients with various pancreatic antigens, including the exenatide-glucagonlike peptide 1 receptor complex, resulting in pancreatitis.
Conclusion

The temporal relation of the symptoms to the onset and cessation of therapy, in the absence of other identifiable causes of pancreatitis, together with the normalization of clinical, laboratory, and radiographic parameters on drug withdrawal, strongly suggest exenatide as the etiology of pancreatitis in this patient. In any diabetic patient with acute pancreatitis, exenatide must be ruled out as the cause and its use discontinued.
[ CLOSE WINDOW ]
References

1. Dungan KM, Buse JB. Glucagon-like peptide 1-based therapies for type 2 diabetes: a focus on exenatide. ClinDiabetes. 2005;23:56–62.
2. Kolterman OG, Kim DD, Shen L, et al. Pharmoacokinetics, pharmacodynamics, and safety of exenatide in patients with type 2 diabetes mellitus. Am J Health Syst Pharm. 2005;62:173–181.
3. Kendall DM, Riddle MC, Rosenstock J, et al. Effects of exenatide (exendin-4) on glycemic control over 30 weeks in patients with type 2 diabetes treated with metformin and a sulfonylurea. Diabetes Care. 2005;28:1083–1091.
4. US Food and Drug Administration. FDA alert: Information for healthcare professionals: exenatide (marketed as Byetta). Available at: http://www.fda.gov/Drugs/DrugSafety/ostmarketDrugSafetyInformationforPatientsandProviders/ucm124713.htm. Updated August 2008.
5. Cure P, Pileggi A, Alejandro R. Exenatide and rare adverse events. N Engl J Med. 2008;358:1969–1972.
6. Greenberger NJ, Toskes PP. Acute and chronic pancreatitis. In: Fauci AS, Braunwald E, Kasper DL, Hauser SL, Longo DL, Jameson JL, Loscalzo J, eds. Harrison'sPrinciples of Internal Medicine. 17th ed. New York, NY: McGraw-Hill Professional, 2008: 2005–2027.
7. Gumaste VV, Roditis N, Mehta D, Dave PB. Serum lipase levels in nonpancreatic abdominal pain versus acute pancreatitis. Am J Gastroenterol. 1993;88:2051–2055.
8. Lin XZ, Chen TW, Wang SS, et al. Pancreatic enzymes in uremic patients with or without dialysis. Clin Biochem. 1988;21:189–192.
9. Denker PS, Dimarco PE. Exenatide (exendin-4)-induced pancreatitis: A case report. Diabetes Care. 2006;29:471.
10. Naranjo CA, Busto U, Seller EM, et al. A method for estimating the probability of adverse drug reactions. ClinPharmacol Ther. 1981;30:239–245.
11. Doherty MJ. Algorithms for assessing the probability of an adverse drug reaction. Respir Med. 2009;2:63–67.
12. Kaurich T. Drug-induced acute pancreatitis: Proc (BaylUniv Med Cent). 2008;21:77–81.
13. Duboeuf T, De Widerspach-Thor A, Scotto B, Bacq Y. Acute glimepiride-induced pancreatitis [article in French]. Gastroenterol Clin Biol. 2004;28:409–410.
14. Roblin X, Abinader Y, Baziz A. Acute pancreatitis induced by gliclazide [article in French]. Gastroenterol ClinBiol. 1992;16:96.
15. Dore DD, Seeger JD, Arnold Chan K. Use of a claimsbased active drug safety surveillance system to assess the risk of acute pancreatitis with exenatide or sitagliptin compared to metformin or glyburide. Curr Med Res Opin. 2009;25:1019–1027.
16. Yadav D. How accurate are ICD codes-9 for acute (AP) and chronic pancreatitis (CP)? A large VA hospital experience. Pancreas. 2006;33:508.
17. DeFronzo RA, Ratner RE, Han J, Kim DD, Fineman MS, Baron AD. Effects of exenatide (exendin-4) on glycemic control and weight over 30 weeks in metformin-treated patients with type 2 diabetes. Diabetes Care. 2005;28:1092–1100.

[CLOSE WINDOW]
Authors and Disclosures

Walaa A. Ayoub, MD, PhD; Ashok A. Kumar, MD; Hossam S. Naguib, MD; Harris C. Taylor, MD, FACP, FACE

Department of Internal Medicine, Fairview General Hospital, Cleveland Clinic Health System, Westlake, Ohio.

Address correspondence and reprint requests to
Dr. Walaa A. Ayoub, Department of Internal Medicine, Fairview General Hospital, Cleveland Clinic Health System, 28283 Center Ridge Rd, Suite E-23, Westlake, OH 44145. E-mail: w_gabra@yahoo.com

Disclosure
The authors have no multiplicity of interest to disclose.

Abbreviations
CT = computed tomography; FDA = US Food and Drug Administration; NIDDM = non–insulin-dependent diabetes mellitus

Acknowledgment
This case report was presented as a poster at The Endocrine Society's Annual Meeting, Washington, DC, June 10–13, 2009.

Endocrine Practice. 2010;16(1):80-83. © 2010 American Association of Clinical Endocrinologists

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