AL Amyloidosis: A dismal outcome related to usually delayed diagnosis

Authors

  • Angeles Franco-Lopez Jefa del Servicio de Radiología, Hospital Universitaria Sant Joan d’Alacant
  • Gabriel Fernández-Pérez Jefe de Servicio de Radiología, Hospital Universitario Rio Hortega, Valladolid

DOI:

https://doi.org/10.19230/jonnpr.2016.1.3.1012

Keywords:

AL amiloidosis, Cardiac amyloidosis

Abstract

Early diagnosis of AL amyloidosis is difficult to establish due to the fact that signs and symptoms appearing mimic other processes that delay the final correct histological diagnosis. Untreated patients with this disease have a dismal outcome, with a median survival of 10-14 months from diagnosis. The sooner the treatment is established the better the results are. Modern chemotherapeutical agents, based primarily in cyclophosphamide, bortethomid and dexametasone, produce a rapid, deep, and durable response in the majority of patients. Autologous stem cell transplantation remains restricted to selected patients who are generally without advanced cardiac amyloidosis. Protoclos intended to detect the disease at earlier stages should be established. In the case of carpal tunnel syndrome, red Congo stain in the removed tissues should be mandatory.

Downloads

Download data is not yet available.

References

Angeles Franco-Lopez, Jesus M Culebras. Malnutrición, farmaconutrición y otras consideraciones en amiloidosis

AL, una enfermedad rara con síntomas equívocos y retraso habitual en el diagnóstico. Nutr Hosp.

;31(6):2337-2345. DOI:10.3305/nh.2015.31.6.7851

Ashutosh Wechalekar. Oral Doxycycline Improves Outcomes of Stage III AL Amyloidosis - a Matched Case

Control Study. American Society of Hematology. 57th Annual Meeting, Orlando FL, December 5-8, 2015

Cibeira MT, Sanchorawala V, Seldin DC, Quillen K, Berk JL, Dember LM, et al. Outcome of AL amyloidosis after

high-dose melphalan and autologous stem cell transplantation: long-term results in a series of 421 patients. Blood

; 118: 4346-4352

Culebras-Fernández JM, de Paz-Arias R, Jorquera-Plaza F, García de Lorenzo A. Nutrition in the surgical

patient: immunonutrition. Nutr Hosp 2001 May-Jun;16(3):67-77

Epigallocatechingallate (EGCG) in Cardiac AL Amyloidosis (EpiCardiAL). CLINICAL TRIAL RECORDS, NIH

http://www.clinicaltrials.gov/ct2/show/NCT01511263?term=NCT01511263&rank=1

Murtagh B, Hammill SC, Gertz MA, et al. Electrocardiographic findings in primary systemic amyloidosis and

biopsy-proven cardiac involvement. Am J Cardiol 2005;95:535—7.

Feng D, Edwards WD, Oh JK, et al. Intracardiac thrombosis and embolism in patients with cardiac amyloidosis.

Circulation 2007;116:2420—6.

Perlini S, Salinaro F, Cappelli F, et al. Prognostic value of fragmented QRS in cardiac AL amyloidosis. Int J

Cardiol 2012.

Rubinow A, Skinner M, Cohen AS. Digoxin sensitivity in amyloid cardiomyopathy. Circulation 1981;63:1285—8.

Mignot A, Varnous S, Redonnet M, et al. Heart transplantation in systemic (AL) amyloidosis: a retrospective study

of eight French patients. Arch Cardiovasc Dis 2008;101:523—32.

Sattianayagam PT, Gibbs SD, Pinney JH, et al. Solid organ transplantation in AL amyloidosis. Am J Transplant

;10:2124—31.

Hasserjian RP, Goodman HJ, Lachmann HJ, et al. Bone marrow findings correlate with clinical outcome in

systemic AL amyloidosis patients. Histopathology 2007;50:567—73.

Published

2016-07-08