Title: Post-operative Pulmonary Complications in Elderly Patients Undergoing Elective Open Upper Abdominal Surgery under General Anaesthesia

Authors: Mohamad Azhar Gilani, Shahina Parveen, Syed Najmul Ain, Zahoor Ahmad Bhat, Ubaidullah Gul Salmani, Rashid Javaid Fazili

 DOI:  https://dx.doi.org/10.18535/jmscr/v6i11.50

Abstract

Background: Postoperative pulmonary complications are an important factor responsible for the mortality and morbidity in the post-operative period after surgery and may also increase the length of stay in the hospital.

Objectives: To find out the incidence of pulmonary complications post-operatively among elderly patients after elective open upper abdominal surgery under general anaesthesia and to study the effect of pre-existing respiratory ailments on post-operative pulmonary complications.

Methodology: This was a hospital based cross-sectional study conducted in the department of anaesthesiology, GMC Srinagar.

Results: Postoperatively, 49% of the patients had SPO2 less than 94% while on auscultation, there was decreased air entry in about 42% of the patients. On chest X-Ray, the major finding was collapse in 15% of the patients postoperatively. The respiratory rate was increased in 28% of the patients.

In total, about 55% of the patients had post-operative pulmonary complications. The presence of pre-operative pulmonary complications was associated with the development of respiratory complications in the post-operative period (p<0.001).

Conclusion: The presence of preoperative respiratory symptoms was the most important risk factor for the development of postoperative pulmonary complications.

References

  1. Brian K. Pre-operative pulmonary evaluation in the patient with suspected respiratory disease. IJA.2015;59(9):542-549.10.4103/0019-5049.165854
  2. Rock P, Rich PB. Postoperative pulmonary complications. Curr Op Anaesthesiol 2003;16:123-32.
  3. Monica L, Ulf A, Audhild H, Hasse M. Predictors of oxygen saturation ≤95% in a cross-sectional population based survey. Respiratory Medicine (2012) 106, 1551-1558.http://dx.doi.org/10.1016/j.rmed.2012,06.016
  4. Michelle A, Rinaldo B, Ken H, Jack C, Simon F, Arthas F. Respiratory rate: the neglected vital sign.
  5. Pereira EDB, Fernandes ALG, Ancao MDS, Peres CDA, Atallah AN, Faresin AM. Prospective assessment of the risk of postoperative pulmonary complications in patients submitted to upper abdominal surgery. Sao Paulo Med. J. 1999;117:20–34.
  6. Warner MA, Offord KP, Warner ME, Lennon RI, Conover MA, Janson-Schumacher U. Role of preoperative cessation of smoking and other factors in postoperative pulmonary complications: a blinded prospective study of coronary artery bypass patients. Mayo Clin. Proc. 1989; 64: 609–16.

Corresponding Author

Syed Najmul Ain

Post-graduate student, Department of Social and Preventive Medicine, Government Medical College Srinagar, India