• 1 廣州醫(yī)學院第一附屬醫(yī)院廣州呼吸疾病研究所(廣東廣州 510120);;
  • 2鄭州大學醫(yī)學院第一附屬醫(yī)院急救中心;;
  • 3珠江醫(yī)院呼吸科;

目的  評價吸入支氣管舒張劑對中重度慢性阻塞性肺疾病(COPD)患者平靜呼吸狀態(tài)呼吸力學的影響。方法  20例中重度COPD患者分別在基礎狀態(tài)和吸入安慰劑30 min后測定基礎肺功能、主觀呼吸困難評分(Borg score)、呼吸方式和呼吸力學指標后,病例分成三組:Ⅰ組吸入沙丁胺醇400 μg 15 min后;Ⅱ組順序吸入異丙托溴胺80 μg 30 min后和吸入沙丁胺醇400 μg 15 min后;Ⅲ組順序吸入沙丁胺醇400 μg 15 min后和吸入異丙托溴胺80 μg 30 min后,分別重復上述指標測定。結果  與安慰劑對照,吸入支氣管舒張劑后,三組肺功能指標(FEV1、FVC、IC)增加(P lt;0.05),跨膈壓(Pdi)、食道壓(Peso)、跨膈壓壓力時間乘積(PTPdi)、食道壓壓力時間乘積PTPeso)和氣道阻力(Raw)均明顯減少(P均 lt;0.05);PTPeso的減少與Peso和Raw的減少呈顯著正相關(r分別為0.713和0.602,P均 lt;0.01);三組主觀呼吸困難評分降低(P lt;0.05),呼吸困難(Borg score)減輕與吸氣做功(ΔPTPeso%)和Raw的減少(ΔRaw)呈正相關(r分別為0.339和0.358,P均 lt;0.05),與肺功能的變化無顯著相關性。結論  吸入支氣管舒張劑可以降低COPD患者吸氣做功和氣道阻力,吸氣做功的減少與氣道阻力減少有關。支氣管舒張劑能通過減少氣道阻力和吸氣做功減輕COPD患者呼吸困難癥狀。

引用本文: 李寅環(huán),陳榮昌,侯宇虹,陳新,鄭則廣. 吸入支氣管舒張劑對慢性阻塞性肺疾病患者呼吸力學的影響. 中國呼吸與危重監(jiān)護雜志, 2007, 6(3): 171-176. doi: 復制

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2. Di Marco F,Milic-Emili J,Boveri B,et al.Effect of inhaled bronchodilators on inspiratory capacity and dyspnoea at rest in COPD.Eur Respir J,2003,21:86-94.
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9. 鄭則廣,陳榮昌,張秀燕,等.膈肌功能測定及其在慢性阻塞性肺疾病中的應用.中國實用內科雜志,2003:530-532.
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11. Orozco-Levi M.Structure and function of the respiratory muscles in patients with COPD:impairment or adaptation?.Eur Respir J Suppl,2003,46:41s-51s.
12. Gibson GJ.Pulmonary hyperinflation a clinical overview.Eur Respir J,1996,9:2640-2649.
13. van der Heijden HF,Dekhuijzen PN,Folgering H,et al.Inotropic effects of salbutamol on rat diaphragm contractility are potentiated by foreshortening.Am J Respir Crit Care Med,1997,155:1072-1079.
14. Ram FS,Sestini P.Regular inhaled short acting beta2 agonists for the management of stable chronic obstructive pulmonary disease:Cochrane systematic review and meta-analysis.Thorax,2003,58:580-584.
15. O’Donnell DE,Lam M,Webb KA.Spirometric correlates of improvement in exercise performance after anticholinergic therapy in chronic obstructive pulmonary disease.Am J Respir Crit Care Med,1999,160:542-549.
16. O’Donnell DE,Forkert L,Webb KA.Evaluation of bronchodilator responses in patients with "irreversible" emphysema.Eur Respir J,2001,18:914-920.
17. Duranti R,Misuri G,Gorini M,et al.Mechanical loading and control of breathing in patients with severe chronic obstructive pulmonary disease.Thorax,1995,50:127-133.
  1. 1. Taube C,Lehnigk B,Paasch K,et al.Factor analysis of changes in dyspnea and lung function parameters after bronchodilation in chronic obstructive pulmonary disease.Am J Respir Crit Care Med,2000,162:216-220.
  2. 2. Di Marco F,Milic-Emili J,Boveri B,et al.Effect of inhaled bronchodilators on inspiratory capacity and dyspnoea at rest in COPD.Eur Respir J,2003,21:86-94.
  3. 3. Ayers ML,Mejia R,Ward J,et al.Effectiveness of salmeterol versus ipratropium bromide on exertional dyspnoea in COPD.Eur Respir J,2001,17:1132-1137.
  4. 4. De Troyer A.Effect of hyperinflation on the diaphragm.Eur Respir J,1997,10:708-713.
  5. 5. Hatipoglu U,Laghi F,Tobin MJ.Does inhaled albuterol improve diaphragmatic contractility in patients with chronic obstructive pulmonary disease?.Am J Respir Crit Care Med,1999,160:1916-1921.
  6. 6. Maesen BL,Westermann CJ,Duurkens VA,et al.Effects of formoterol in apparently poorly reversible chronic obstructive pulmonary disease.Eur Respir J,1999,13:1103-1108.
  7. 7. 中華醫(yī)學會呼吸病學分會慢性阻塞性肺疾病學組.慢性阻塞性肺疾病診治指南.中華結核和呼吸雜志,2002,25:453-460.
  8. 8. ATS/ERS Statement on respiratory muscle testing.Am J Respir Crit Care Med,2002,166:518-624.
  9. 9. 鄭則廣,陳榮昌,張秀燕,等.膈肌功能測定及其在慢性阻塞性肺疾病中的應用.中國實用內科雜志,2003:530-532.
  10. 10. Dyspnea.Mechanisms,assessment,and management:a consensus statement.American Thoracic Society.Am J Respir Crit Care Med,1999,159:321-340.
  11. 11. Orozco-Levi M.Structure and function of the respiratory muscles in patients with COPD:impairment or adaptation?.Eur Respir J Suppl,2003,46:41s-51s.
  12. 12. Gibson GJ.Pulmonary hyperinflation a clinical overview.Eur Respir J,1996,9:2640-2649.
  13. 13. van der Heijden HF,Dekhuijzen PN,Folgering H,et al.Inotropic effects of salbutamol on rat diaphragm contractility are potentiated by foreshortening.Am J Respir Crit Care Med,1997,155:1072-1079.
  14. 14. Ram FS,Sestini P.Regular inhaled short acting beta2 agonists for the management of stable chronic obstructive pulmonary disease:Cochrane systematic review and meta-analysis.Thorax,2003,58:580-584.
  15. 15. O’Donnell DE,Lam M,Webb KA.Spirometric correlates of improvement in exercise performance after anticholinergic therapy in chronic obstructive pulmonary disease.Am J Respir Crit Care Med,1999,160:542-549.
  16. 16. O’Donnell DE,Forkert L,Webb KA.Evaluation of bronchodilator responses in patients with "irreversible" emphysema.Eur Respir J,2001,18:914-920.
  17. 17. Duranti R,Misuri G,Gorini M,et al.Mechanical loading and control of breathing in patients with severe chronic obstructive pulmonary disease.Thorax,1995,50:127-133.