Point of Care Ultrasound to Identify Diaphragmatic Dysfunction after Thoracic Surgery

Autor: N. Tamburini, Savino Spadaro, F. Dalla Corte, Carlo Alberto Volta, E. De Camillis, R. Ragazzi, V. Alvisi, Salvatore Grasso, P. Maniscalco, Tania Stripoli, Alberto Fogagnolo, G. Cavallesco, M. Dres
Jazyk: angličtina
Rok vydání: 2019
Předmět:
Male
medicine.medical_specialty
Point-of-Care Systems
Diaphragm
MEDLINE
Diaphragmatic breathing
thoracotomy
NO
Cohort Studies
03 medical and health sciences
Postoperative Complications
0302 clinical medicine
Postoperative diaphragmatic dysfunction
Risk Factors
030202 anesthesiology
Humans
Medicine
Prospective Studies
Prospective cohort study
Aged
Ultrasonography
Thoracic Surgery
Video-Assisted

business.industry
Point of care ultrasound
ultrasound evaluation
Reproducibility of Results
thoracic surgery
video-assisted thoracoscopic surgery
Postoperative diaphragmatic dysfunction
thoracic surgery
postoperative pulmonary complications
video-assisted thoracoscopic surgery
thoracotomy
ultrasound evaluation

Anesthesiology and Pain Medicine
030228 respiratory system
Cardiothoracic surgery
Female
Observational study
postoperative pulmonary complications
Radiology
Diaphragmatic excursion
business
Cohort study
Popis: Editor’s Perspective What We Already Know about This Topic What This Article Tells Us That Is New Background Postoperative diaphragmatic dysfunction after thoracic surgery is underestimated due to the lack of reproducible bedside diagnostic methods. We used point of care ultrasound to assess diaphragmatic function bedside in patients undergoing video-assisted thoracoscopic or thoracotomic lung resection. Our main hypothesis was that the thoracoscopic approach may be associated with lower incidence of postoperative diaphragm dysfunction as compared to thoracotomy. Furthermore, we assessed the association between postoperative diaphragmatic dysfunction and postoperative pulmonary complications. Methods This was a prospective observational cohort study. Two cohorts of patients were evaluated: those undergoing video-assisted thoracoscopic surgery versus those undergoing thoracotomy. Diaphragmatic dysfunction was defined as a diaphragmatic excursion less than 10 mm. The ultrasound evaluations were carried out before (preoperative) and after (i.e., 2 h and 24 h postoperatively) surgery. The occurrence of postoperative pulmonary complications was assessed up to 7 days after surgery. Results Among the 75 patients enrolled, the incidence of postoperative diaphragmatic dysfunction at 24 h was higher in the thoracotomy group as compared to video-assisted thoracoscopic surgery group (29 of 35, 83% vs. 22 of 40, 55%, respectively; odds ratio = 3.95 [95% CI, 1.5 to 10.3]; P = 0.005). Patients with diaphragmatic dysfunction on the first day after surgery had higher percentage of postoperative pulmonary complications (odds ratio = 5.5 [95% CI, 1.9 to 16.3]; P = 0.001). Radiologically assessed atelectasis was 46% (16 of 35) in the thoracotomy group versus 13% (5 of 40) in the video-assisted thoracoscopic surgery group (P = 0.040). Univariate logistic regression analysis indicated postoperative diaphragmatic dysfunction as a risk factor for postoperative pulmonary complications (odds ratio = 5.5 [95% CI, 1.9 to 16.3]; P = 0.002). Conclusions Point of care ultrasound can be used to evaluate postoperative diaphragmatic function. On the first postoperative day, diaphragmatic dysfunction was less common after video-assisted than after the thoracotomic surgery and is associated with postoperative pulmonary complications.
Databáze: OpenAIRE