scholarly journals Acute exacerbations and pulmonary hypertension in advanced idiopathic pulmonary fibrosis

2011 ◽  
Vol 40 (1) ◽  
pp. 93-100 ◽  
Author(s):  
Eoin P. Judge ◽  
Aurelie Fabre ◽  
Huzaifa I. Adamali ◽  
Jim J. Egan
2015 ◽  
Vol 1 (2) ◽  
pp. 79-86
Author(s):  
Juan Enghelmayer ◽  
Tulio Papucci ◽  
Alejandro Raimondi

2021 ◽  
Vol 17 (1) ◽  
Author(s):  
Elodie Roels ◽  
Aline Fastrès ◽  
Anne-Christine Merveille ◽  
Géraldine Bolen ◽  
Erik Teske ◽  
...  

Abstract Background Pulmonary hypertension (PH) is a known co-morbidity in West Highland white terriers (WHWTs) affected with canine idiopathic pulmonary fibrosis (CIPF). The pulmonary vein-to-right pulmonary artery ratio (PV/PA) has recently been described for the detection of pre-capillary PH in dogs. The objective of the present study was to estimate the prevalence of PH at diagnostic, in WHWTs affected with CIPF, by using PV/PA, in comparison with a group of healthy breed-matched controls (CTRLs). Additional study objective was to explore whether the presence of PH at initial diagnosis of CIPF impacted survival time in dogs treated with sildenafil. Results Twenty-five client-owned WHWTs presented with CIPF and 19 CTRLs were included in the study. PV/PA in either two-dimensional mode (2D) or time-motion mode or both were measured from cineloops in each dog. Dogs were classified according to PV/PA value into non/mild PH (PV/PA measured in 2D ≥ 0.7) or moderate/severe PH (PV/PA < 0.7). Survival data of WHWTs affected with CIPF were extracted from medical record to assess association between presence of PH at diagnosis and outcome. 60 % overall prevalence for moderate/severe PH was estimated in this cohort of WHWTs presented with CIPF vs. 5 % in CTRLS (P = 0.0002). The presence of moderate/severe PH at initial presentation was not associated with survival. Conclusions Results of the present study confirm a high prevalence of PH at diagnosis in WHWTs affected with CIPF and highlight the utility of PV/PA as a non-invasive surrogate for assessment of PH in this population.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Ryo Yamazaki ◽  
Osamu Nishiyama ◽  
Sho Saeki ◽  
Hiroyuki Sano ◽  
Takashi Iwanaga ◽  
...  

AbstractSome patients with idiopathic pulmonary fibrosis (IPF) undergo recurrent acute exacerbations (AEs). This study aimed to elucidate the risk factors for recurrent AEs of IPF (AE-IPF). Consecutive patients with IPF admitted for their first AE-IPF between January 2008 and December 2018 were retrospectively recruited. Of 63 patients admitted for an AE-IPF and discharged alive, 9 (14.3%) developed a recurrence of AE within 1 year. The mean time to recurrence was 233 ± 103 days. Total doses (mg/month and mg/kg/month) of corticosteroids administered over day 1 to 30 after the AE were significantly higher in patients without recurrences of AE-IPF (5185 ± 2414 mg/month, 93.5 ± 44.0 mg/kg/month) than the doses in patients with recurrences (3133 ± 1990 mg/month, 57.2 ± 37.7 mg/kg/month) (p = 0.02 and p = 0.03, respectively). However, no differences were observed between the total doses of corticosteroids administered over days 31 to 60, 61 to 90, 91 to 120, and 151 to 180 after the AE. Furthermore, differences between the administration rates of immunosuppressive and antifibrotic treatments administered to the 2 patient groups were not significant. An increased total dose of corticosteroid administered over day 1 to 30 after an AE-IPF was associated with a decreased risk of subsequent recurrence of AE-IPF within 1 year after the first AE.


Respiration ◽  
2011 ◽  
Vol 82 (3) ◽  
pp. 294-304 ◽  
Author(s):  
Georgia Pitsiou ◽  
Despina Papakosta ◽  
Demosthenes Bouros

Breathe ◽  
2020 ◽  
Vol 16 (3) ◽  
pp. 200086
Author(s):  
Christopher J. Brereton ◽  
Helen E. Jo

An acute exacerbation of idiopathic pulmonary fibrosis (AEIPF) is a potentially fatal complication of an already debilitating disease. Management is currently centred on delivering excellent supportive care and identifying reversible triggers. Despite growing international awareness and collaboration, no effective therapies have been identified. Corticosteroids are often the mainstay of treatment; however, the evidence base for their use is poor. Here, we review our current understanding of the disease process and how to manage it, with a focus on the role of corticosteroid therapy.


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