scholarly journals Epidural Dexamethasone Influences Postoperative Analgesia after Major Abdominal Surgery

2017 ◽  
Vol 4 (20;4) ◽  
pp. 261-269
Author(s):  
Hyeon-Jeong Lee

Background: Epidurally administered dexamethasone might reduce postoperative pain. However, the effect of epidural administration of dexamethasone on postoperative epidural analgesia in major abdominal surgery has been doubtful. Objectives: To investigate the effects and optimal dose of epidural dexamethasone on pain after major abdominal surgery. Study Design: A prospective randomized, double-blind study. Setting: University hospital. Methods: One hundred twenty ASA physical status I and II men, scheduled for gastrectomy, were enrolled. Patients were randomly assigned to receive one of 3 treatment regimens (n = 40 in each group): dexamethasone 5 mg (1 mL) with normal saline (1 mL) (group D) or dexamethasone 10 mg (2 mL) (group E) or 2 mL of normal saline (group C) mixed with 8 mL of 0.375% ropivacaine as a loading dose. After the surgery, 0.2% ropivacaine - fentanyl 4 μg/mL was epidurally administered for analgesia. The infusion was set to deliver 4 mL/hr of the PCEA solution, with a bolus of 2 mL per demand and 15 minutes lockout time. The infused volume of PCEA, intensity of postoperative pain using visual analogue scale (VAS) during rest and coughing, incidence of postoperative nausea and vomiting (PONV), usage of rescue analgesia and rescue antiemetic, and side effects such as respiratory depression, urinary retention, and pruritus were recorded at 2, 6, 12, 24, and 48 hours after the end of surgery. Results: The resting and effort VAS was significantly lower in group E compared to group C at every time point through the study period. On the contrary, only the resting VAS in group D was lower at 2 hours and 6 hours after surgery. Total fentanyl consumption of group E was significantly lower compared to other groups. There was no difference in adverse effect such as hypotension, bradycardia, PONV, pruritis, and urinary retention among groups. Limitations: Use of epidural PCA with basal rate might interrupt an accurate comparison of dexamethasone effect. Hyperglycemia and adrenal suppression were not evaluated. Conclusions: Epidural dexamethasone was effective for reducing postoperative pain. Especially, an epidural dexamethasone dose of 10 mg was more effective than a lower dose in patients undergoing gastrectomy which was associated with moderate to severe postoperative pain. IRB approval: D-1507-019-042 Clinical trials registration: KCT0001754 Key words: Patient controlled epidural analgesia, opioid, fentanyl, local anesthetic, ropivacaine, dexamethasone Pain Physician 20

2017 ◽  
Vol 30 (10) ◽  
pp. 683 ◽  
Author(s):  
Rita Araújo ◽  
Céline Marques ◽  
David Fernandes ◽  
Emanuel Almeida ◽  
Joana Alves ◽  
...  

Introduction: The Management of postoperative pain after abdominal surgery is a major challenge to the anesthesiologist. The optimization of postoperative analgesia improves prognosis contributing also to patient satisfaction and reducing morbidity and mortality. The aim of this randomized control study is to perform the comparative analysis in terms of effectiveness of an unconventional and still poorly technique implemented, continuous wound infusion, and the currently most applied and gold standard technique, epidural analgesia, in the postoperative period after abdominal surgery.Material and Methods: Fifty patients, previously subjected to abdominal surgery by median laparotomy with xifo-pubic incision were randomized to receive postoperative analgesia via epidural (n = 25) or via continuous wound infusion (n = 25) during 48 hours. The primary outcome was analysis of pain at rest (< 4/10 numerical pain scale) after 24 hours postoperatively. Scores of pain at six, 12 and 48 hours and three months after surgery were also evaluated, as well as the incidence of adverse effects 48 hours postoperatively.Results: The proportion of patients with successful control of postoperative pain was 84% against 60% with epidural analgesia and continuous wound infusion, respectively. Within the continuous wound infusion group with uncontrolled pain, all patients rated the pain below 6/10 24 hours postoperatively. The incidence of nausea, vomiting, pruritus or íleus was lower in the continuous wound infusion group, with statistically significant results for recovery of intestinal function. There was one case of systemic local anesthetic toxicity with an episode of frequent ventricular extrasystoles without hemodynamic instability, which ceased after suspension of continuous epidural infusion of local anesthetic.Discussion: This study suggests that continuous wound infusion is the technique with most efficacy and safety, being even better than epidural analgesia in postoperative pain control after major abdominal surgery. This technique is associated with better analgesia, lower incidence of side effects, high level of satisfaction and no residual pain, contributing to enhanced recovery.Conclusion: Continuous wound infusion is an effective technique, which should be implemented for analgesia after major abdominal surgery, with advantages when compared with epidural analgesia, especially low incidence of adverse effects.Registration: Trial not registered.


2000 ◽  
Vol 12 (4) ◽  
pp. 292-297 ◽  
Author(s):  
Marco Berti ◽  
Andrea Casati ◽  
Guido Fanelli ◽  
Andrea Albertin ◽  
Sara Palmisano ◽  
...  

Author(s):  
Anish Kumar Singh ◽  
Sanjay Johar ◽  
Sudesh Kumar ◽  
Mamta Jain ◽  
Kiranpreet Kaur ◽  
...  

Introduction: Eighth Joint National Committee (JNC 8) has reclassified earlier prehypertension {Systolic Blood Pressure (SBP) 130-139 mm of Hg and/or Diastolic Blood Pressure (DBP) 80-89 mmHg} as stage 1 HTN. These patients may be at greater risk of perioperative haemodynamic instability, more so in case of laparoscopic surgeries and alpha-2 agonists premedication may be useful in such patients. Aim: To assess perioperative haemodynamic fluctuations in untreated stage 1 hypertension (HTN) patients and the role of Dexmedetomidine (Dexmed) in it. Materials and Methods: This prospective, randomised, double blind study was conducted at Pandit Bhagwat Dayal Sharma Postgraduate Institute of Medical Sciences, Rohtak, Haryana, India from March 2019 to September 2020. Sixty-five patients with stage 1 HTN not on any anti-hypertensive drugs undergoing laparoscopic cholecystectomy were enrolled and randomly divided into group D (dexmedetomidine) and group NS (Normal Saline). Group D received Dexmed 1 μg/kg over 10 minutes before induction, followed by continuous infusion of Dexmed at 0.2 μg/ kg/h and Group NS received similar volume of normal saline. Serial recording of pulse rate, Mean Arterial Pressure (MAP) and oxygen saturation was done. Postoperative sedation scores, extubation time and time to first rescue analgesia were also assessed. For analysis, quantitative variables were expressed as mean±SD and compared using unpaired and paired t-test. Mann-Whitney test was used for quantitative data that did not follow a normal distribution. Qualitative variables were expressed as frequencies/percentages and compared using Chi-square test. A p-value <0.05 was considered statistically significant. Results: A total of 60 patients (30 in group NS, mean age 38.40±10.32 years and 30 in group D, mean age 42.5±11.72 years) were analysed in the present study. In NS group, haemodynamic variations were seen at induction, Laryngoscopy and Intubation (L&I), creation and release of Pneumoperitoneum (PNP) and extubation but actual changes were within 10-12% of baseline value, whereas in group D, pulse rate and MAP remained stable and moderately lower than baseline throughout the perioperative period. An increase in extubation time was observed in group D (15.57±3.16 vs.9.15±1.60 min). Group D also had significantly higher sedation scores postextubation. Group NS patients demanded rescue analgesia early (18.33±7.46 min vs.43.53±8.57 min) (p=0.001). Conclusion: It was concluded that the administration of i.v. Dexmed 1 μg/kg over 10 minutes followed by infusion at 0.2 μg/Kg/h results in haemodynamic stability during surgical stress, slightly delayed but smooth extubation, delayed demand of postoperative rescue analgesia and mild sedation of short duration. Dexmed induced effects help in improving the recovery profile of the patient and keeping the patient more comfortable in the postoperative period.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Jian Wei Tan ◽  
Jameelah Sheik Mohamed ◽  
John Kit Chung Tam

Abstract Background Well-controlled postoperative pain is essential for early recovery after uniportal video-assisted thoracoscopic surgery (UVATS). Conventional analgesia like opioids and thoracic epidural anaesthesia have been associated with hypotension and urinary retention. Intercostal catheters are a regional analgesic alternative that can be inserted during UVATS to avoid these adverse effects. This feasibility study aims to evaluate the postoperative pain scores and analgesic requirements with incorporation of an intercostal catheter into a multimodal analgesic strategy for UVATS. Methods In this observational study, 26 consecutive patients who underwent UVATS were administered a multilevel intercostal block and oral paracetamol. All of these patients received 0.2% ropivacaine continuously at 4 ml/h via an intercostal catheter at the level of the incision. Rescue analgesia including etoricoxib, gabapentin and opioids were prescribed using a pain ladder approach. Postoperative pain scores and analgesic usage were assessed. The secondary outcomes were postoperative complications, days to ambulation and length of stay. Results No technical difficulties were encountered during placement of the intercostal catheter. There was only one case of peri-catheter leakage. Mean pain score was 0.31 (range 0–2) on post-operative day 1 and was 0.00 by post-operative day 5. 16 patients (61.6%) required only oral rescue analgesia. The number of patients who required rescue non-opioids only increased from 1 in the first 7 months to 8 in the next 7 months. There were no cases of hypotension or urinary retention. Median time to ambulation was 1 day (range 1–2). Mean post-operative length of stay was 4.17 ± 2.50 days. Conclusions Incorporation of an intercostal catheter into a multimodal analgesia strategy for UVATS is feasible and may provide adequate pain control with decreased opioid usage.


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