scholarly journals Pulmonary Hypertension: A Fatal Complication of Neurofibromatosis Type 1

2011 ◽  
Vol 56 (11) ◽  
pp. 1844-1848 ◽  
Author(s):  
L. Gumbiene ◽  
Z. Petrulioniene ◽  
K. Rucinskas ◽  
V. Maneikiene ◽  
P. Serpytis ◽  
...  
2018 ◽  
Vol 27 (149) ◽  
pp. 180053 ◽  
Author(s):  
Etienne-Marie Jutant ◽  
Barbara Girerd ◽  
Xavier Jaïs ◽  
Laurent Savale ◽  
Caroline O'Connell ◽  
...  

Neurofibromatosis type 1 (NF1), also known as von Recklinghausen disease, is a frequent autosomal dominant genetic disorder with a prevalence of 1 in 3000. Pulmonary hypertension (PH) associated with NF1 (PH-NF1) is a rare but severe complication of NF1 and is classified as Group 5 PH, defined as “PH with unclear and/or multifactorial mechanisms”. A literature review in PubMed on the association between NF1 and PH identified 18 articles describing 31 cases. PH-NF1 was characterised by a female predominance, an advanced age at diagnosis, an association with parenchymal lung disease in two out of three cases and poor long-term prognosis. NF1 is generally associated with interstitial lung disease but some cases of severe PH without parenchymal lung disease suggest that there could be a specific pulmonary vascular disease. There is no data available on the efficacy of specific pulmonary arterial hypertension treatment in PH-NF1. Therefore, these patients should be evaluated in expert PH centres and referred for lung transplantation at an early stage. As these patients have an increased risk of malignancy, careful assessment of the post-transplant malignancy risk prior to listing for transplantation is necessary. Clinical trials are needed to evaluate promising treatments targeting the RAS-downstream signalling pathways.


2020 ◽  
Vol 202 (6) ◽  
pp. 843-852 ◽  
Author(s):  
Etienne-Marie Jutant ◽  
Xavier Jaïs ◽  
Barbara Girerd ◽  
Laurent Savale ◽  
Maria-Rosa Ghigna ◽  
...  

2019 ◽  
Vol 2019 ◽  
pp. 1-4
Author(s):  
Seiya Tanaka ◽  
Fuko Kawahara ◽  
Taro Miyamoto ◽  
Satoshi Tsurusaki ◽  
Yoshihito Sanuki ◽  
...  

A 56-year-old woman was diagnosed as having chronic obstructive pulmonary disease with heavy smoking. Mild pulmonary hypertension (mean pulmonary arterial pressure: 31 mmHg) was detected at the first visit. She was diagnosed with pulmonary hypertension due to pulmonary disease and medicated only with bronchodilators. Simultaneous, multiple freckling in the trunk of her body and café au lait macules in her back with some cutaneous neurofibromas were also detected. A plastic surgeon removed one of the neurofibromas and pathologically diagnosed it as neurofibromatosis type 1 (NF1). We finally rediagnosed her with pulmonary hypertension with unclear and/or multifactorial factors when she deteriorated 1 year after being treated only with bronchodilators. We then administrated upfront combination therapy with macitentan and tadalafil. Mean pulmonary arterial pressure rapidly improved. Learning Objective. Pulmonary arterial hypertension (PAH) in neurofibromatosis type 1 (NF1) can occur due to lung disease or due to certain involvement of pulmonary arteries, or a combination of both. Increased awareness of PAH in NF1 is very important for patients survival. The current therapeutic strategy is almost identical to that of idiopathic PAH; however, there is no clinical evidence. Insights gained from clinical experiences should help identify promising novel therapeutic approaches in NF1-PAH.


CHEST Journal ◽  
2017 ◽  
Vol 152 (4) ◽  
pp. e89-e93 ◽  
Author(s):  
Udit Chaddha ◽  
Ioan Puscas ◽  
Ashley Prosper ◽  
Sivagini Ganesh ◽  
Bassam Yaghmour

2017 ◽  
Vol 32 (2) ◽  
pp. 227 ◽  
Author(s):  
Yeong min Lee ◽  
Tae Hyun Yang ◽  
HeeSoo Jung ◽  
Tae-Seon Oh ◽  
Jeong-Hoon Song ◽  
...  

2019 ◽  
Vol 27 ◽  
pp. 100832
Author(s):  
Melanie Rojas ◽  
Ateeq Mubarik ◽  
Elizabeth Ann Henderson ◽  
Fatima Agha ◽  
Lakshpaul Chauhan ◽  
...  

2021 ◽  
Vol 9 ◽  
pp. 232470962110328
Author(s):  
Suman Rao ◽  
Alisha Khan ◽  
Parth Sampat ◽  
Michael Sandhu ◽  
Andrew M. Weinberg

Pulmonary hypertension (PH) is often a difficult condition to diagnose, since it occurs insidiously and is a diagnosis of exclusion. Patients with neurofibromatosis type 1 (NFT1) have been associated with severe exacerbations of PH. To our knowledge, less than 20 cases of PH in NFT1 patients have been reported. However, the severity of presenting symptoms requires physicians to be aware of this association and pursue the appropriate diagnostic workup. In our report, we present a 54-year-old NFT1 patient who presented with worsening dyspnea secondary to PH, which was being treated with trepostanil and macitetan. She required a right heart catheterization to assess her pulmonary artery pressures (which remained elevated). She was placed on tadalafil in addition to trepostanil and macitetan and noted significant resolution of her symptoms. Further studies are required to explore the association between PH and NFT1 and examine the efficacy of triple therapy with endothelin receptor antagonists, phosphodiesterase 5 inhibitors, and parenteral prostanoids in the initial treatment of PH in the aforementioned patient population.


2013 ◽  
Vol 85 (5) ◽  
pp. 521
Author(s):  
Soo Jin Na ◽  
Hye Yeon Lee ◽  
Hyun Seon Kim ◽  
Hyeon Jin Seong ◽  
Bu Seok Jeon ◽  
...  

2018 ◽  
Vol 25 (5) ◽  
pp. e587-e590
Author(s):  
Michele Correale ◽  
Nicola Tarantino ◽  
Giuseppe Paradiso ◽  
Ilenia Monaco ◽  
Matteo Di Biase ◽  
...  

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