scholarly journals Etiological Work-Up for Adults with Bronchiectasis: A Predictive Diagnostic Score for Primary Ciliary Dyskinesia and Cystic Fibrosis

2021 ◽  
Vol 10 (16) ◽  
pp. 3478
Author(s):  
Frederic Schlemmer ◽  
Agnes Hamzaoui ◽  
Sonia Zebachi ◽  
Aurelie Le Thuaut ◽  
Gilles Mangiapan ◽  
...  

Background: etiological investigations are not done for all adult patients with bronchiectasis because of the availability and interpretation of tests. The aim of the study was to elaborate a score to identify patients at high risk of having cystic fibrosis or primary ciliary dyskinesia (CF/PCD), which require appropriate management. Methods: diagnostic work-ups were carried out on a French monocenter cohort, and results were subjected to logistic-regression analyses to identify the independent factors associated with CF/PCD diagnosis and, thereby, elaborate a score to validate in a second cohort. Results: among 188 patients, 158 had no obvious diagnosis and were enrolled in the algorithm-construction group. In multivariate analyses, age at symptom onset (8.69 (2.10–35.99); p = 0.003), chronic ENT symptoms or diagnosed sinusitis (10.53 (1.26–87.57); p = 0.03), digestive symptoms or situs inversus (5.10 (1.23–21.14); p = 0.025), and Pseudomonas. aeruginosa and/or Staphylococcus aureus isolated from sputum (11.13 (1.34–92.21); p = 0.02) are associated with CF or PCD. Receiver operating characteristics curve analysis, using a validation group of 167 patients with bronchiectasis, confirmed the score’s performance with AUC 0.92 (95% CI: 0.84–0.98). Conclusions: a clinical score may help identify adult patients with bronchiectasis at higher risk of having CF or PCD.

2019 ◽  
Vol 8 (9) ◽  
pp. 1495 ◽  
Author(s):  
Emilie Bequignon ◽  
Laurence Dupuy ◽  
Virginie Escabasse ◽  
Francoise Zerah-Lancner ◽  
Laurence Bassinet ◽  
...  

Chronic rhinosinusitis is the foremost manifestation in adult patients with primary ciliary dyskinesia (PCD). We present a retrospective series of 41 adult patients with a confirmed diagnosis of PCD followed in our reference centers. As part of the diagnostic work up in our centers, sinus computed tomography scans (CTs) are systematically performed. All patients also undergo a sampling of purulent secretions sampled from the middle meatus under endoscopic view for bacteriological analysis. In our series, CT opacities were consistent in all the patients, as well as mainly partial and located in ethmoid cells (100% of patients) and in maxillary sinuses (85.4% of patients), and stayed stable over time. In the 31 patients who had purulent secretions, bacteriological culture showed at least one bacterium in 83.9% (n = 26). There was no significant difference in positive cultures for Pseudomonas aeruginosa in patients >40 years old versus those <40 (p = 0.17; Fisher). Surgical management was performed in only 19% of patients in order to improve sinonasal mechanical drainage. Our data support the hypothesis that the sinuses can be considered as a bacterial reservoir. From this retrospective study, we have introduced several changes into our routine clinical practice in our reference centers. Based on our analyses, medical and surgical treatments benefit from incorporating bacteriological information and sinonasal symptoms much more than CT scan evaluation alone. All patients now undergo systematically an annual simultaneous bacteriological sampling of the middle meatus and sputum to follow the relationship between ENT and lung disease and to help to antibiotic therapy strategy.


2019 ◽  
Vol 54 (12) ◽  
pp. 1936-1940 ◽  
Author(s):  
Özge Keniş Coşkun ◽  
Kardelen Gençer Atalay ◽  
Ela Erdem ◽  
Evrim Karadag‐Saygi ◽  
Yasemin Gökdemir ◽  
...  

Author(s):  
Tamara Paff ◽  
Marc P. van der Schee ◽  
Johannes M.A. Daniels ◽  
Gerard Pals ◽  
Pieter E. Postmus ◽  
...  

2019 ◽  
Vol 98 (2) ◽  
pp. 89-93 ◽  
Author(s):  
Rémi Hervochon ◽  
Natacha Teissier ◽  
Jean-Robert Blondeau ◽  
Natacha Remus ◽  
Laurence Bassinet ◽  
...  

Background: There is a medial bulging of the lateral nasal wall in patients with cystic fibrosis (CF). Aims: Uncinate process (UP) angulation measurements in patients and controls to objectify this bulging. Materials and Methods: Thirty CF, 17 primary ciliary dyskinesia (PCD), 13 chronic rhinosinusitis with polyps (CRSwp), and 30 controls were included. Angles were measured bilaterally on computed tomography (CT) scans: A, B, C on coronal sections, D and E on axial sections. Angle A was between the UP and the orbit inner wall, whereas the others were between UP and midline. Results: There was no significant difference between controls, PCD, and CRSwp. However, CF had 3 statistically different angles with controls, 5 with CRSwp, and 4 with PCD. Angle A average value was 126° (±16°) in patients with CF, 138° (±19°) in controls ( P = .007), 145° (±15°) in PCD ( P = .001), and 138° (±14°) in CRSwp ( P = .001). Angle E average value was 35° (±10°) in patients with CF, 20° (±6°) in controls ( P < .001), 21° (±4°) in PCD ( P < .001), and 22° (±6°) in CRSwp ( P < .001). Conclusion: Uncinate process’s anatomy is only modified in CF: Angle between UP and inner wall of orbit is closed, and angles between UP and midline are opened. Significance: These measures quantify the medial bulging of lateral nasal wall and support nasofibroscopic observations.


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