Highlights & Basics
- Acute intermittent porphyria (AIP) is a rare autosomal dominant inherited disorder characterized by a partial deficiency of porphobilinogen deaminase, which leads to the accumulation of porphyrin precursors and porphyrins in the body.
- Most individuals remain asymptomatic, but symptoms can be triggered by use of certain drugs, steroid hormones, or alteration of nutritional status.
- The most common presenting features include pain in the abdomen, extremities, back, and chest, tachycardia, hypertension, nausea, vomiting, constipation, and peripheral motor neuropathy.
- The pain is neuropathic and not accompanied by inflammation.
- Red or brownish urine results from marked increases in urinary excretion of heme pathway intermediates. Porphyrins are reddish and fluoresce when exposed to long-wave ultraviolet light. Porphobilinogen is colorless but degrades on standing to form porphyrins and brownish pigments.
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History & Exam
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Definition
Epidemiology
Etiology
Pathophysiology
Citations
Bissell DM, Anderson KE, Bonkovsky HL. Porphyria. N Engl J Med. 2017 Aug 31;377(9):862-72. [Abstract]
Phillips JD, Anderson KE. The porphyrias (Chapter 59). In: Kaushansky K, Lichtman MA, Prchal JT, et al, eds. Williams Hematology, 10th edition. McGraw-Hill, 2021: 961-86.
Anderson KE, Bloomer JR, Bonkovsky HL, et al. Recommendations for the diagnosis and treatment of the acute porphyrias. Ann Intern Med. 2005 Mar 15;142(6):439-50.[Abstract]
American Porphyria Foundation. Emergency room guidelines for acute porphyrias [internet publication].[Full Text]
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7. Yasuda M, Chen B, Desnick RJ. Recent advances on porphyria genetics: inheritance, penetrance & molecular heterogeneity, including new modifying/causative genes. Mol Genet Metab. 2019 Nov;128(3):320-31.[Abstract][Full Text]
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11. Welland FH, Hellman ES, Gaddis EM, et al. Factors affecting the excretion of porphyrin precursors by patients with acute intermittent porphyria. 1. The effect of diet. Metabolism. 1964 Mar;13:232-50.[Abstract]
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15. Bonkovsky HL, Maddukuri VC, Yazici C, et al. Acute porphyrias in the USA: features of 108 subjects from Porphyrias Consortium. Am J Med. 2014 Dec;127(12):1233-41.[Abstract][Full Text]
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23. Hift RJ, Davidson BP, Van der Hooft C, et al. Plasma fluorescence scanning and fecal porphyrin analysis for the diagnosis of variegate porphyria: precise determination of sensitivity and specificity with detection of protoporphyrinogen oxidase mutations as a reference standard. Clin Chem. 2004 May;50(5):915-23. [Abstract][Full Text]
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25. American Porphyria Foundation. Diagnosis of the porphyrias [internet publication].[Full Text]
26. Balwani M, Wang B, Anderson KE, et al. Acute hepatic porphyrias: recommendations for evaluation and long-term management. Hepatology. 2017 Oct;66(4):1314-22.[Abstract][Full Text]
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28. Ventura P, Bonkovsky HL, Gouya L, et al. Efficacy and safety of givosiran for acute hepatic porphyria: 24-month interim analysis of the randomized phase 3 ENVISION study. Liver Int. 2022 Jan;42(1):161-72.[Abstract][Full Text]
29. Marsden JT, Guppy S, Stein P, et al. Audit of the use of regular haem arginate infusions in patients with acute porphyria to prevent recurrent symptoms. JIMD Rep. 2015 Mar 12;22:57-65.[Abstract][Full Text]
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32. Seth AK, Badminton MN, Mirza D, et al. Liver transplantation for porphyria: who, when, and how? Liver Transpl. 2007 Sep;13(9):1219-27.[Abstract][Full Text]
33. Dowman JK, Gunson BK, Mirza DF, et al. Liver transplantation for acute intermittent porphyria is complicated by a high rate of hepatic artery thrombosis. Liver Transpl. 2012 Feb;18(2):195-200.[Abstract][Full Text]
34. Lissing M, Nowak G, Adam R, et al. Liver transplantation for acute intermittent porphyria. Liver Transpl. 2021 Apr;27(4):491-501.[Abstract][Full Text]
35. D'Avola D, López-Franco E, Sangro B, et al. Phase I open label liver-directed gene therapy clinical trial for acute intermittent porphyria. J Hepatol. 2016 Oct;65(4):776-83.[Abstract][Full Text]
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37. Church SE, McColl KE, Moore MR, et al. Hypertension and renal impairment as complications of acute porphyria. Nephrol Dial Transplant. 1992;7(10):986-90.[Abstract]
38. Pallet N, Mami I, Schmitt C, et al. High prevalence of and potential mechanisms for chronic kidney disease in patients with acute intermittent porphyria. Kidney Int. 2015 Aug;88(2):386-95.[Abstract][Full Text]
39. Tchernitchko D, Tavernier Q, Lamoril J, et al. A variant of peptide transporter 2 predicts the severity of porphyria-associated kidney disease. J Am Soc Nephrol. 2017 Jun;28(6):1924-32.[Abstract][Full Text]
40. Sardh E, Andersson DE, Henrichson A, et al. Porphyrin precursors and porphyrins in three patients with acute intermittent porphyria and end-stage renal disease under different therapy regimes. Cell Mol Biol (Noisy-le-grand). 2009 Feb 16;55(1):66-71.[Abstract]
41. Nunez DJ, Williams PF, Herrick AL, et al. Renal transplantation for chronic renal failure in acute porphyria. Nephrol Dial Transplant. 1987;2(4):271-4.[Abstract]
42. Wahlin S, Harper P, Sardh E, et al. Combined liver and kidney transplantation in acute intermittent porphyria. Transpl Int. 2010 Jun;23(6):e18-21.[Abstract][Full Text]
43. Sardh E, Wahlin S, Björnstedt M, et al. High risk of primary liver cancer in a cohort of 179 patients with acute hepatic porphyria. J Inherit Metab Dis. 2013 Nov;36(6):1063-71.[Abstract]
44. Andant C, Puy H, Bogard C, et al. Hepatocellular carcinoma in patients with acute hepatic porphyria: frequency of occurrence and related factors. J Hepatol. 2000 Jun;32(6):933-9.[Abstract]
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