The Effects of Secondhand Smoke Exposure on Postoperative Pain and Ventilation Values During One-Lung Ventilation: A Prospective Clinical Trial

Küçük Resim Yok

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

W B Saunders Co-Elsevier Inc

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Objectives: To investigate the relationships between secondhand smoke (SHS) exposure and oxygenation during one-lung ventilation (OLV) in lobectomy surgery and between SHS exposure and postoperative analgesic consumption. Design: Prospective study. Setting: University, Faculty of Medicine, operating room. Participants: Sixty adult patients with American Society of Anesthesiologists score II to III, aged 18 to 65 years, with a body mass index (BMI) <35 kg/m(2) scheduled for lobectomy surgery by open thoracotomy. Interventions: Patients were divided into 2 groups: the SHS group (n = 30) (urine cotinine level >= 6.0 ng/mL) and the NS (nonsmoker) group (n = 30) (urine cotinine level <6.0 ng/mL and no smoking history). SHS exposure was defined according to a previously published algorithm. Measurements and Main Results: Noninvasive blood pressure, electrocardiography, capnography, and peripheral oxygen saturation were monitored, and intra- and postoperative arterial oxygen tension (PaO2), arterial carbon dioxide tension (PaCO2), and intraoperative peak airway pressure were compared between the 2 groups. Postoperative analgesic consumption was calculated. No significant differences in demographics or preoperative data were noted between the 2 groups. PaO2 values 10 minutes after OLV onset and 10 minutes after the end of OLV were increased significantly in the NS group compared with those in the SHS group (p < 0.05). PaO2 values after 10 minutes of OLV in the NS and SHS groups were 285.5 +/- 90 mmHg and 186.7 +/- 66 mmHg, respectively. PaO2 values after OLV termination in the NS and SHS groups were 365.8 +/- 58 mmHg and 283.6 +/- 64 mmHg (p < 0.05), respectively. PaCO2 values 10 minutes after OLV onset, 10 minutes after the end of OLV, at the end of surgery, and upon arrival in the intermediate care unit were significantly different between the 2 groups (p < 0.05). Conclusion: The present study demonstrated that during OLV, patients exposed to SHS exhibited significantly lower arterial oxygen pressure compared with nonsmokers. Arterial carbon dioxide values were increased significantly in SHS-exposed patients. Morphine consumption for postoperative analgesia also was increased in patients exposed to SHS compared with that in nonsmokers. (C) 2018 Elsevier Inc. All rights reserved.

Açıklama

Anahtar Kelimeler

secondhand smoke, oxygenation, one-lung ventilation, postoperative pain, lobectomy

Kaynak

Journal of Cardiothoracic and Vascular Anesthesia

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

33

Sayı

3

Künye