Mazzeffi M, Khelemsky Y. Poststernotomy pain: a clinical review. J Cardiothorac Vasc Anesth. 2011;25:1163-78.

Meyerson J, Thelin S, Gordh T. The incidence of chronic post-sternotomy pain after cardiac surgery - a prospective study. Acta Anaesthesiol Scand. 2001;45:940-4.

Liu SS, Wu CL. Effect of postoperative analgesia on major postoperative complications: a systematic update of the evidence. Anesth Analg. 2007;104:689-702.

Popping DM, Elia N, Marret E. Protective effects of epidural analgesia on pulmonary complications after abdominal and thoracic surgery: a meta-analysis. Arch Surg. 2008;143:990-9.

Singh N, Sidawy AN, Deeze K. The effects of the type of anesthesia on outcomes of lower extremity infrainguinal bypass. J Vasc Surg. 2006;44:964-8.

Beatties WS, Badner NH, Choi PT. Meta-analysis demonstrates statistically significant reduction in postoperative myocardial infarction with the use of thoracic epidural analgesia. Anesth Analg. 2003;97:919-20.

Kehlet H, Jensen TS, Woolf CJ. Persistent postsurgical pain: risk factors and prevention. Lancet. 2006;367:1618-25.

Moon MH, Kang JK, Kim HW. Pain after median sternotomy: collateral damage or mitigatable byproduct?. Thorac Cardiovasc Surg. 2013;61:194-201.

Weissman C. The metabolic response to stress: an overview and update. Anesthesiology. 1990;73:308.

Apfelbaum JL, Chen C, Mehta SS. Postoperative pain experience: results from a national survey suggest postoperative pain continues to be undermanaged. Anesth Analg. 2003;97:534-40.

Fletcher D, Fermanian C, Mardaye A. Pain and Regional Anesthesia Committee of the French Anesthesia and Intensive Care Society (SFAR): a patient-based national survey on postoperative pain management in France reveals significant achievements and persistent challenges. Pain. 2008;137:441-51.

Maier C, Nestler N, Richter H. The quality of pain management in German hospitals. Dtsch Arztebl Int. 2010;107:607-14.

Gerbershagen HJ, Aduckathil S, Van Wijck AJM. Pain intensity on the first day after surgery. Anesthesiology. 2013;118:934-44.

Lahtinen P, Kokki H, Hynynen M. Pain after cardiac surgery: prospective cohort study of 1-year incidence and intensity. Anesthesiology. 2006;105:794-800.

Kalso E, Mennander S, Tasmuth T. Chronic post-sternotomy pain. Acta Anaesthesiol Scand. 2001;45:935-9.

Mueller XM, Tinguely F, Tevaearai HT. Pain location, distribution, and intensity after cardiac surgery. Chest. 2000;118:391-6.

Mailis A, Umana M, Feindel CM. Anterior intercostal nerve damage after coronary artery bypass graft surgery with use of internal thoracic artery graft. Ann Thorac Surg. 2000;69:1455-8.

Luleci N, Dere K, Akbas M. Myofascial pain in poststernotomy patients after cardiac surgery: a clinical study of 1226 patients. J Back Musculoskelet Rehabil. 2008;21:239-43.

Milgrom LB, Brooks JA, Qi R. Pain levels experienced with activities after cardiac surgery. Am J Crit Care. 2004;13:116-25.

Mueller XM, Tinguely F, Tevaearai HT. Impact of chest tube drainage on pain after cardiac surgery. Eur J Cardiothorac Surg. 2000;18:570-4.

Gullu AU, Ekinci A, Sensoz Y. Preserved pleural integrity provides better respiratory function and pain score after coronary surgery. J Cardiovasc Surg. 2009;24:374-8.

Sharma AD, Parmley CL, Sreeram G. Peripheral nerve injuries during cardiac surgery: risk factors, diagnosis, prognosis, and prevention. Anesth Analg. 1989;69:81-2.

Mountney J, Wilkinson GAL. Saphenous neuralgia after coronary artery bypass grafting. Eur J Cardiothorac Surg. 1999;16:440-3.

Ho SC, Royse CF, Royse AG. Persistent pain after cardiac surgery: an audit of high thoracic epidural and primary opioid analgesia therapies. Anesth Analg. 2002;95:820.

Myles PS, Daly DJ, Djaiani G. A systematic review of the safety and effectiveness of fast-track cardiac anesthesia. Anesthesiology. 2003;99:982.

Raja SN, Lowenstein E. The birth of opioid anesthesia. Anesthesiology. 2004;100:1013-5.

Macintyre PE. Safety and efficacy of patient-controlled analgesia. Br J Anaesth. 2001;87:36-46.

Walder B, Schafer M, Henzi I. Efficacy and safety of patient controlled opioid analgesia for acute post-operative pain. A quantitative systematic review. Acta Anaesthesiol Scand. 2001;45:795-804.

Pettersson PH, Lindskog A, Owall A. A patient-controlled versus nurse-controlled pain treatment after coronary artery bypass grafting. Acta Anaesthesiol Scand. 2000;44:43-7.

Oztekin DS, Oztekin I, Issever H. Postoperative effects of opioid analgesics administered via continuous perfusion and patient controlled analgesia after open heart surgery. Yakugaku Zasshi. 2006;26:499-504.

Gurbet A, Goren S, Sahin S. Comparison of analgesic effects of morphine, fentanyl, and remifentanil with intravenous patient controlled analgesia after cardiac surgery. J Cardiothorac Vasc Anesth. 2004;18:755-8.

Guler T, Unlugenc H, Gundogan Z. A background infusion of morphine enhances patient-controlled analgesia after cardiac surgery. Can J Anaesth. 2004;51:718-22.

Mota FA, Marcolan JF, Pereira MH. Comparison study of two different patient-controlled anesthesia regimens after cardiac surgery. Rev Bras Cir Cardiovasc. 2010;25:38-44.

Kehlet H, Rung GW, Callesen T. Postoperative opioid analgesia: time for reconsideration?. J Clin Anesth. 1996;8:441.

Rapanos T, Murphy P, Szalai JP. Rectal indomethacin reduces postoperative pain and morphine use after cardiac surgery. Can J Anesth. 1999;46:725.

Hynninen MS, Cheng DCH, Hossain I. Non-steroidal antiinflammatory drugs in treatment of postoperative pain after cardiac surgery. Can J Anesth. 2000;47:1182.

Lahtinen P, Kokki H, Hendolin H. Propacetamol as adjunctive treatment for postoperative pain after cardiac surgery. Anesth Analg. 2002;95:813.

Immer FF, Immer-Bansi AS, Trachsel N. Pain treatment with a COX-2 inhibitor after coronary artery bypass operation: a randomized trial. Ann Thorac Surg. 2003;75:490.

Brown SL, Morrison AE. Local anesthetic infusion pump systems adverse events reported to the Food and Drug Administration. Anesthesiology. 2004;100:1305.

White PF, Rawal S, Latham P. Use of a continuous local anesthetic infusion for pain management after median sternotomy. Anesthesiology. 2003;99:918-23.

Soto RG, Fu ES. Acute pain management for patients undergoing thoracotomy. Ann Thorac Surg. 2003;75:1349.

Bilgin M, Akcali Y, Oguzkaya F. Extrapleural regional versus systemic analgesia for relieving postthoracotomy pain: a clinical study of bupivacaine compared with metamizol. J Thorac Cardiovasc Surg. 2003;126:1580.

Chaney MA. Intrathecal and epidural anesthesia and analgesia for cardiac surgery. Anesth Analg. 1997;84:1211.

Liu S, Carpenter RL, Neal MJ. Epidural anesthesia and analgesia: their role in postoperative outcome. Anesthesiology. 1995;82:1474.

Lena P, Balarac N, Lena D. Fast-track anesthesia with remifentanil and spinal analgesia for cardiac surgery: the effect on pain control and quality of recovery. J Cardiothorac Vasc Anesth. 2008;22:536-42.

Jacobsohn E, Lee TWR, Amadeo RJ. Low-dose intrathecal morphine does not delay early extubation after cardiac surgery. Can J Anaesth. 2005;52:848-57.

Bettex DA, Schmidlin D, Chassot PG. Intrathecal sufentanil-morphine shortens the duration of intubation and improves analgesia in fast-track cardiac surgery. Can J Anesth. 2002;49:711.

Alhashemi JA, Sharpe MD, Harris CL. Effect of subarachnoid morphine administration on extubation time after coronary artery bypass graft surgery. J Cardiothorac Vasc Anesth. 2000;14:639.

Fitzpatrick GJ, Moriarty DC. Moriarty: intrathecal morphine in the management of pain following cardiac surgery. A comparison with IV morphine. Br J Anaesth. 1988;60:639-44.

Latham P, Zarate E, White PF. Fast-track cardiac anesthesia: a comparison of remifentanil plus intrathecal morphine with sufentanil in a desflurane-based anesthetic. J Cardiothorac Vasc Anesth. 2000;14:645-51.

Lee TW, Grocott HP, Schwinn D. High spinal anesthesia for cardiac surgery: effects on alpha-adrenergic receptor function, stress response, and hemodynamics. Anesthesiology. 2003;98:499.

Royse C, Royse A, Soeding P. Prospective randomized trial of high thoracic epidural analgesia for coronary artery bypass surgery. Ann Thorac Surg. 2003;75:93.

Pastor MC, Sanchez MJ, Casas M. Thoracic epidural analgesia in coronary artery bypass graft surgery: seven years’ experience. J Cardiothorac Vasc Anesth. 2003;17:154.

Sharma M, Mehta Y, Sawhney R. Thoracic epidural analgesia in obese patients with body mass index of more than 30 kg/m2 for off pump coronary artery bypass surgery. Ann Card Anaesth. 2010;13:28-33.

Mehta Y, Vats M, Sharma M. Thoracic epidural analgesia for off-pump coronary artery bypass surgery in patients with chronic obstructive pulmonary disease. Ann Card Anaesth. 2010;13:224-30.