Project description:ObjectivesIn patients undergoing video-assisted thoracoscopic surgery for pneumothorax, the benefits and risks of single-shot intercostal nerve block as loco-regional analgesia are not well known. We retrospectively compared the effectiveness of intercostal nerve blocks as a viable alternative to thoracic epidural analgesia regarding pain control and enhanced recovery.MethodsA retrospective multicentre analysis with single-center propensity score matching was performed in patients undergoing video-assisted thoracoscopic surgery for pneumothorax receiving either thoracic epidural analgesia or intercostal nerve block. The primary outcome was proportion of pain scores ≥4 (scale 0-10) until postoperative day 3. Secondary outcomes included variation in pain over time, additional opioid use, length of stay, mobility, complications and recurrence rate.ResultsIn 218 patients, thoracic epidural analgesia was compared to intercostal nerve block and showed no difference in proportion of pain scores ≥4 (14.3% [IQR 0.0-33.3] versus 11.1% [IQR 0.0-27.3] respectively, p = 0.24, more frequently needed additional opioids on the day of surgery (18% versus 48%) and first postoperative day (20% versus 42%), had a shorter length of stay (4.0 days [IQR 3.0-7.0] versus 3.0 days [IQR 2.8-4.0]), and were significantly more mobile until postoperative day 3, while having similar recurrences. Intercostal nerve block had higher pain scores early in course whereas thoracic epidural analgesia had higher late (rebound) pain scores.ConclusionsIn a multimodal analgesic setting with additional opioids, intercostal nerve block shows comparable moments of unacceptable pain from POD 0-3 compared to thoracic epidural analgesia and is linked to improved mobility. Results require randomized confirmation.
Project description:ObjectiveTo evaluate the analgesic efficacy and safety of paravertebral block (PVB) versus intercostal nerve block (INB) in thoracic surgery and breast surgery.MethodsThe PubMed, Web of Science, Embase and the Cochrane Library were searched up to February 2020 for all available randomized controlled trials (RCTs) that evaluated the analgesic efficacy and safety of PVB compared with INB after thoracic surgery and breast surgery. For binary variables, odds ratio (OR) and 95% confidence interval (CI) was used. For continuous variables, weighted mean difference (WMD) and 95% confidence interval (CI) were used. RevMan5. 3 and Stata/MP 14.0 were used for performing the meta-analysis.ResultsA total of 9 trials including 440 patients (PVB block:222 patients; INB: 218 patients) met the inclusion criteria. In the primary outcome, there was no significant differences between the two groups with respect to postoperative visual analogue scale (VAS) at 1h (Std. MD = -0. 20; 95% CI = -1. 11to 0. 71; P = 0. 66), 2h (Std. MD = -0. 71; 95% CI = -2. 32to 0. 91; P = 0. 39), 24h (Std. MD = -0. 36; 95% CI = -0. 73 to -0. 00; P = 0. 05) and 48h (Std. MD = -0. 04; 95% CI = -0. 20 to 0. 11; P = 0. 57). However, there was significant difference in VAS of non Chinese subgroup at 1h (Std. MD = 0. 33; 95% CI = 0. 25to 0. 41; P<0. 00001) and VAS of Chinese subgroup at 24h (Std. MD = -0.32; 95% CI = -0.49 to-0.14; P = 0.0003). In the secondary outcome, the analysis also showed no significant difference between the groups according to the rates of postoperative nausea and vomit (OR = 0. 63; 95% CI = 0. 38 to 1. 03; P = 0. 06) and the rates of postoperative additional analgesia (OR = 0. 57; 95% CI = 0. 21 to 1. 55; P = 0. 27). There was significant difference in postoperative consumption of morphine (Std. MD = -14. 57; 95% CI = -26. 63 to -0.25; P = 0. 02).ConclusionCompared with INB, PVB can provide better analgesia efficacy and cause lower consumption of morphine after thoracic surgery and breast surgery.
Project description:BackgroundA recent trend in postoperative analgesia for lung cancer surgery relies on regional nerve blocks with decreased opioid administration. Our study aims to critically assess the continuous ultrasound-guided erector spinae plane block (ESPB) at our institution and compare it to a standard regional anesthetic technique, the intercostal nerve block (ICNB).Patients and methodsA prospective randomized-control study was performed to compare outcomes of patients, scheduled for video-assisted thoracoscopic (VATS) lung cancer resection, allocated to the ESPB or ICNB group. Primary outcomes were total opioid consumption and subjective pain scores at rest and cough each hour in 48 h after surgery. The secondary outcome was respiratory muscle strength, measured by maximal inspiratory and expiratory pressures (MIP/MEP) after 24 h and 48 h.Results60 patients met the inclusion criteria, half ESPB. Total opioid consumption in the first 48 h was 21. 64 ± 14.22 mg in the ESPB group and 38.34 ± 29.91 mg in the ICNB group (p = 0.035). The patients in the ESPB group had lower numerical rating scores at rest than in the ICNB group (1.19 ± 0.73 vs. 1.77 ± 1.01, p = 0.039). There were no significant differences in MIP/MEP decrease from baseline after 24 h (MIP p = 0.088, MEP p = 0.182) or 48 h (MIP p = 0.110, MEP p = 0.645), time to chest tube removal or hospital discharge between the two groups.ConclusionsIn the first 48 h after surgery, patients with continuous ESPB required fewer opioids and reported less pain than patients with ICNB. There were no differences regarding respiratory muscle strength, postoperative complications, and time to hospital discharge. In addition, continuous ESPB demanded more surveillance than ICNB.
Project description:Surgery to repair pectus excavatum (PE) is often associated with severe postoperative pain, which can impact the length of hospital stay (LOS). While thoracic epidural analgesia (TEA) has traditionally been used for pain management in PE, its placement can sometimes result in severe neurological complications. Recently, paravertebral block (PVB) and erector spinae plane block (ESPB) have been recommended for many other chest and abdominal surgeries. However, due to the more severe and prolonged pain associated with PE repair, it is still unclear whether continuous administration of these blocks is as effective as TEA. Therefore, we conducted this systematic review and meta-analysis to demonstrate the equivalence of continuous PVB and ESPB to TEA.
Project description:Background and Objectives: Ipsilateral shoulder pain (ISP) is a common complication after thoracic surgery. Severe ISP can cause ineffective breathing and impair shoulder mobilization. Both phrenic nerve block (PNB) and suprascapular nerve block (SNB) are anesthetic interventions; however, it remains unclear which intervention is most effective. The purpose of this study was to compare the efficacy and safety of PNB and SNB for the prevention and reduction of the severity of ISP following thoracotomy or video-assisted thoracoscopic surgery. Materials and methods: Studies published in PubMed, Embase, Scopus, Web of Science, Ovid Medline, Google Scholar and the Cochrane Library without language restriction were reviewed from the publication's inception through 30 September 2022. Randomized controlled trials evaluating the comparative efficacy of PNB and SNB on ISP management were selected. A network meta-analysis was applied to estimate pooled risk ratios (RRs) and weighted mean difference (WMD) with 95% confidence intervals (CIs). Results: Of 381 records screened, eight studies were eligible. PNB was shown to significantly lower the risk of ISP during the 24 h period after surgery compared to placebo (RR 0.44, 95% CI 0.34 to 0.58) and SNB (RR 0.43, 95% CI 0.29 to 0.64). PNB significantly reduced the severity of ISP during the 24 h period after thoracic surgery (WMD -1.75, 95% CI -3.47 to -0.04), but these effects of PNB were not statistically significantly different from SNB. When compared to placebo, SNB did not significantly reduce the incidence or severity of ISP during the 24 h period after surgery. Conclusion: This study suggests that PNB ranks first for prevention and reduction of ISP severity during the first 24 h after thoracic surgery. SNB was considered the worst intervention for ISP management. No evidence indicated that PNB was associated with a significant impairment of postoperative ventilatory status.
Project description:Background: We aimed to assess the efficacy of intercostal nerve block (ICNB) for pain relief after percutaneous nephrolithotomy (PCNL). Methods: An electronic search of the databases of PubMed, Science Direct, BioMed Central, CENTRAL, Embase, and Google Scholar was conducted. All types of studies conducted on adult patients undergoing PCNL, comparing ICNB with control or any other anesthetic method, and reporting postoperative pain outcomes were included. Results: Six studies were included. Studies compared ICNB with peritubal (PT) infiltration and with control. Pooled analysis of ICNB vs. PT infiltration indicated no difference between the two groups for pain scores at 6-8 h (MD -0.44; 95% CI -3.41, 2.53; I2 = 99%; p = 0.77), 12 h (MD -0.98; 95% CI -4.90, 2.94; I2 = 99%; p = 0.62) and 24 h (MD 0.16; 95% CI -0.90, 1.21; I2 = 88%; p = 0.77). Time for first analgesic demand was also not significantly different between the two groups. Meta-analysis of ICNB vs. control indicated statistical significant difference in pain scores between the two groups at 8 h (MD -1.55; 95% CI -2.60, -0.50; I2 = 47%; p = 0.04), 12 h (SMD -2.49; 95% CI -4.84, -0.13; I2 = 96%; p = 0.04) and 24 h (SMD -1.22; 95% CI -2.12, -0.32; I2 = 88%; p = 0.008). The total analgesic requirement in morphine equivalents was not significantly different between the two groups. Conclusions: ICNB may be effective in reducing postoperative pain after PCNL. However, its efficacy may not be greater than PT infiltration. Current evidence is from a limited number of studies. Further, high-quality randomized controlled trials are needed to provide robust evidence.
Project description:BackgroundThis study aimed to compare the analgesic efficacy of transthoracic intercostal nerve block (TINB) and percutaneous intercostal nerve block (PINB) for video-assisted thoracic surgery (VATS) using a retrospective analysis.MethodsA total of 336 patients who underwent VATS between January 2021 and June 2022 were reviewed retrospectively. Of the participants, 194 received TINB and were assigned to the T group, while 142 patients received PINB and were assigned to the P group. Both groups received 25 ml of ropivacaine via TINB or PINB at the end of the surgery. The study measured opioid consumption, pain scores, analgesic satisfaction, and safety. Propensity score matching (PSM) analysis was performed to minimize selection bias due to nonrandom assignment.ResultsAfter propensity score matching, 86 patients from each group were selected for analysis. The P group had significantly lower cumulative opioid consumption than the T group (p < 0.01). The Visual Analogue Scale (VAS) scores were lower for the P group than the T group at 6 and 12 h post-surgery (p < 0.01); however, there was no significant difference in the scores between the two groups at 3, 24, and 48 h (p > 0.05). The analgesic satisfaction in the P group was higher than in the T group (p < 0.05). The incidence of back pain, nausea or vomiting, pruritus, dizziness, and skin numbness between the two groups was statistically insignificant (p > 0.05).ConclusionThe study suggests that PINB provides superior analgesia for patients undergoing thoracic surgery compared to TINB without any extra adverse effects.
Project description:BACKGROUND AND OBJECTIVE:Pectoral Nerve (PECs) block is a fascial plane block first described by Blanco et al. for postoperative analgesia in breast surgery. The procedure is now widely used, and several small clinical trials have been published and reported favorably on the analgesic efficacy of PECs block. In this systematic review and meta-analysis, we will summarize the current evidence on the efficacy of PECs block. METHODS:We identified and analyzed 19 randomized control trials from PubMed, Central, EMBASE, CINAHL, Web of Science citation index, US clinical trials register and Google Scholar. The primary outcome was 24-hour opioid requirement, and secondary outcomes included pain scores, postoperative nausea and vomiting and other complications. RESULTS:Compared to systemic analgesia, PECs block was associated with reduced 24 hours opioid requirement [mean difference (MD) = -10.66 mg], lower pain score [9-12 hours postoperatively: MD = -1.18; 24 hours postoperatively: MD = -0.79] and less frequent PONV [risk ratio (RR) = 0.37, numbers needed to treat (NNT) = 5]. While the failure rate of PECs block was not well defined, several studies reported significant intraoperative opioid requirement despite PECs block. Lastly, trial sequential analysis indicated that no more clinical trials are needed to demonstrate the opioid sparing effect of PECs block. CONCLUSION:When compared to general anesthesia with systemic opioids, PECs block was associated with significantly better perioperative pain control. There are currently insufficient data on the complication and failure rate of PECs block in clinical practice.
Project description:BackgroundPreemptive intercostal nerve block (pre-ICNB) achieves the same analgesic effects as postoperative ICNB (post-ICNB) remains unclear. This study aimed to evaluate the efficacy of preemptive ICNB on perioperative outcomes for patients undergoing video-assisted thoracic surgery (VATS).MethodsThis was a randomized, open-label study (ChiCTR2200055667) from August 1, 2021, to December 30, 2021. Eligible patients scheduled for lobectomy for lung cancer were allocated into the pre-ICNB group and the post-ICNB group. The postoperative pain evaluation, patient rehabilitation, and opioid consumption were observed.ResultsA total of 81 patients were included. When compared with the post-ICNB group, the pre-ICNB group had a lower proportion of hypertension comorbidity (P = 0.023), significantly lower total consumption of morphine milligram equivalents (MMEs) (P = 0.016), shorter extubation time (P = 0.019). The pre-ICNB group has similar Numeric Rating Scales (NRS) scores of dynamic pain in the post-anesthesia care unit (PACU), postoperative 6 h, 12 h, 24 h, and 48 h (P > 0.05), and had simialr scores of Bruggrmann Comfort Scale (BCS) in postoperative 6 h, 12 h, 24 and 48 h (P > 0.05). The scores of the Mini-mental state examination (MMSE) and Ramsay in the pre-ICNB group were comparable to those in the post-ICNB group, except the scores of MMSE and Ramsay in postoperative 6 h were lower (P = 0.048 and P = 0.019). The pain evaluation in the 1-month follow-up was comparable with that in the post-ICBN group (P > 0.05).ConclusionsPre- ICNB is equally efficacious in perioperative pain management as post-ICNB, and pre-ICNB significantly reduces intra-operative opioid consumption, providing faster recovery in PACU.Trial registrationRegistered in the Chinese Clinical Trial Register (ChiCTR2200055667).
Project description:IntroductionThoracolumbar interfascial plane (TLIP) block has been discussed widely in spine surgery. The aim of our study is to evaluate analgesic efficacy and safety of TLIP block in spine surgery.MethodWe performed a quantitative systematic review. Randomized controlled trials that compared TLIP block to non-block care or wound infiltration for patients undergoing spine surgery and took the pain or morphine consumption as a primary or secondary outcome were included. The primary outcome was cumulative opioid consumption during 0-24-hour. Secondary outcomes included postoperative pain intensity, rescue analgesia requirement, and adverse events.Result9 randomized controlled trials with 539 patients were included for analysis. Compared with non-block care, TLIP block was effective to decrease the opioid consumption (WMD -16.00; 95%CI -19.19, -12.81; p<0.001; I2 = 71.6%) for the first 24 hours after the surgery. TLIP block significantly reduced postoperative pain intensity at rest or movement at various time points compared with non-block care, and reduced rescue analgesia requirement ((RR 0.47; 95%CI 0.30, 0.74; p = 0.001; I2 = 0.0%) and postoperative nausea and vomiting (RR 0.58; 95%CI 0.39, 0.86; p = 0.006; I2 = 25.1%). Besides, TLIP block is superior to wound infiltration in terms of opioid consumption (WMD -17.23, 95%CI -21.62, -12.86; p<0.001; I2 = 63.8%), and the postoperative pain intensity at rest was comparable between TLIP block and wound infiltration.ConclusionTLIP block improved analgesic efficacy in spine surgery compared with non-block care. Furthermore, current literature supported the TLIP block was superior to wound infiltration in terms of opioid consumption.