The pericapsular nerve group block: a step towards outpatient total hip arthroplasty?

2020 ◽  
pp. 112070002097821
Author(s):  
Ethan A Remily ◽  
Steven R Hochstein ◽  
Wayne A Wilkie ◽  
Nequesha S Mohamed ◽  
John V Thompson ◽  
...  

Introduction: A new regional anaesthetic technique, coined the pericapsular nerve group (PENG) block, targets the anterior hip capsule by blocking the articular branches of the femoral nerve and accessory obturator nerve. In this study, we evaluated: (1) patient outcomes; (2) postoperative pain scores; and (3) postoperative opioid consumption in total hip arthroplasty (THA) patients who received a PENG block in comparison to a control group. Methods: A retrospective chart review was performed for patients who underwent primary THA and met criteria at a single institution ( n = 48), with an additional cohort of patients collected as controls ( n = 48). Postoperative pain scores were measured by obtaining the cumulative visual analogue scores (VAS) at 12-hour intervals until the 48-hour benchmark. All administered opioids were collected from postoperative day (POD) 0 to POD2 and converted to morphine milligram equivalents (MME). Results: In the PENG group, length of stay was significantly shorter ( p  < 0.001) and the initial postoperative distance walked was significantly farther ( p = 0.001). The PENG group consistently demonstrated significantly lower mean cumulative pain scores until the 48-hour mark ( p  < 0.001 for all). Patients receiving the PENG block also experienced a significantly longer therapeutic window before requiring their first opioid ( p  < 0.002). The PENG group required significantly less opioid MMEs on POD1, POD2, and cumulatively over the entire stay ( p  < 0.022 for all). Conclusions: Our findings suggest that the PENG block has the potential of impacting THA recovery pathways and contributing to cost savings. Thus, its use further supports the transition to the outpatient setting and drives us towards achieving value-driven healthcare.

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Luma Mahmoud Issa ◽  
Kasper Højgaard Thybo ◽  
Daniel Hägi-Pedersen ◽  
Jørn Wetterslev ◽  
Janus Christian Jakobsen ◽  
...  

AbstractObjectivesIn this sub-study of the ‘Paracetamol and Ibuprofen in Combination’ (PANSAID) trial, in which participants were randomised to one of four different non-opioids analgesic regimen consisting of paracetamol, ibuprofen, or a combination of the two after planned primary total hip arthroplasty, our aims were to investigate the distribution of participants’ pain (mild, moderate or severe), integrate opioid use and pain to a single score (Silverman Integrated Approach (SIA)-score), and identify preoperative risk factors for severe pain.MethodsWe calculated the proportions of participants with mild (VAS 0–30 mm), moderate (VAS 31–60 mm) or severe (VAS 61–100 mm) pain and the SIA-scores (a sum of rank-based percentage differences from the mean rank in pain scores and opioid use, ranging from −200 to 200%). Using logistic regression with backwards elimination, we investigated the association between severe pain and easily obtainable preoperative patient characteristics.ResultsAmong 556 participants from the modified intention-to-treat population, 33% (95% CI: 26–42) (Group Paracetamol + Ibuprofen (PCM + IBU)), 28% (95% CI: 21–37) (Group Paracetamol (PCM)), 23% (95% CI: 17–31) (Group Ibuprofen (IBU)), and 19% (95% CI: 13–27) (Group Half Strength-Paracetamol + Ibuprofen (HS-PCM + IBU)) experienced mild pain 6 h postoperatively during mobilisation. Median SIA-scores during mobilisation were: Group PCM + IBU: −48% (IQR: −112 to 31), Group PCM: 40% (IQR: −31 to 97), Group IBU: −5% (IQR: −57 to 67), and Group HS-PCM + IBU: 6% (IQR: −70 to 74) (overall difference: p=0.0001). Use of analgesics before surgery was the only covariate associated with severe pain (non-opioid: OR 0.50, 95% CI: 0.29–0.82, weak opioid 0.56, 95% CI: 0.28–1.16, reference no analgesics before surgery, p=0.02).ConclusionsOnly one third of participants using paracetamol and ibuprofen experienced mild pain after total hip arthroplasty and even fewer experienced mild pain using each drug alone as basic non-opioid analgesic treatment. We were not able, in any clinically relevant way, to predict severe postoperative pain. A more extensive postoperative pain regimen than paracetamol, ibuprofen and opioids may be needed for a large proportion of patients having total hip arthroplasty. SIA-scores integrate pain scores and opioid use for the individual patient and may add valuable information in acute pain research.


2000 ◽  
Vol 93 (1) ◽  
pp. 115-121 ◽  
Author(s):  
Robert D. Stevens ◽  
Elisabeth Van Gessel ◽  
Nicolas Flory ◽  
Roxane Fournier ◽  
Zdravko Gamulin

Background The usefulness of peripheral nerve blockade in the anesthetic management of hip surgery has not been clearly established. Because sensory afferents from the hip include several branches of the lumbar plexus, the authors hypothesized that a lumbar plexus block could reduce pain from a major hip procedure. Methods In a double-blind prospective trial, 60 patients undergoing total hip arthroplasty were randomized to receive general anesthesia with (plexus group, n = 30) or without (control group, n = 30) a posterior lumbar plexus block. The block was performed after induction using a nerve stimulator, and 0.4 ml/kg bupivacaine, 0.5%, with epinephrine was injected. General anesthesia was standardized, and supplemental fentanyl was administered per hemodynamic guidelines. Postoperative pain and patient-controlled intravenous morphine use were serially assessed for 48 h. Results The proportion of patients receiving supplemental fentanyl intraoperatively was more than 3 times greater in the control group (20 of 30 vs. 6 of 29, P = 0.001). In the postanesthesia care unit, a greater than fourfold reduction in pain scores was observed in the plexus group (visual analogue scale [VAS] pain score at arrival 1.3 +/- 2 vs. 5.6 +/- 3, P &lt; 0.001), and "rescue" morphine boluses (administered if VAS &gt; 3) were administered 10 times less frequently (in 2 of 28 vs. in 22 of 29 patients, P &lt; 0.0001). Pain scores and morphine consumption remained significantly lower in the plexus group until 6 h after randomization (VAS at 6 h, 1.4 +/- 1.3 vs. 2.4 +/- 1.4, P = 0.007; cumulative morphine at 6 h, 5.6 +/- 4.7 vs. 12.6 +/- 7.5 mg, P &lt; 0.0001). Operative and postoperative (48 h) blood loss was modestly decreased in the treated group. Epidural-like distribution of anesthesia occurred in 3 of 28 plexus group patients, but no other side-effects were noted. Conclusions Posterior lumbar plexus block provides effective analgesia for total hip arthroplasty, reducing intra- and postoperative opioid requirements. Moreover, blood loss during and after the procedure is diminished. Epidural anesthetic distribution should be anticipated in a minority of cases.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Takashi Fujino ◽  
Masahiko Odo ◽  
Hisako Okada ◽  
Shinji Takahashi ◽  
Toshihiro Kikuchi

Abstract Background Total hip arthroplasty (THA) is one of the surgical procedures associated with severe postoperative pain. Appropriate postoperative pain management is effective for promoting early ambulation and reducing the length of hospital stay. Effects of conventional pain management strategies, such as femoral nerve block and fascia iliaca block, are inadequate in some cases. Case presentation THA was planned for 2 patients with osteoarthritis. In addition to general anesthesia, continuous pericapsular nerve group (PENG) block and lateral femoral cutaneous nerve (LFCN) block were performed for postoperative pain management. Numerical rating scale (NRS) scores measured at rest and upon movement were low at 2, 12, 24, and 48 h postoperatively, suggesting that the treatments were effective for managing postoperative pain. The Bromage score at postoperative days (POD) 1 and 2 was 0. Conclusion Continuous PENG block and LFCN block were effective for postoperative pain management in patients who underwent THA. PENG block did not cause postoperative motor blockade.


2020 ◽  
Vol 04 (02) ◽  
pp. 060-065
Author(s):  
Ahmed Siddiqi ◽  
Jared A. Warren ◽  
Michael Groover ◽  
Daniel Santana ◽  
Hiba K. Anis ◽  
...  

AbstractTotal hip arthroplasty (THA) has been proven to be a safe and efficacious operation; however, there is a paucity of literature on outcomes in patients in the 99th percentile for height. The objectives of this study were to identify differences in (1) implant selection, (2) operative times, (3) intraoperative and postoperative complications, (4) 90-day readmission, (5) all cause reoperation rates, and (6) hospital length of stay (LOS), in tall-statured patients compared with a matched control cohort. An electronic research request was used to identify 12,850 patients who underwent THA from January 2012 to December 2016 with minimum 1-year follow-up at a single health care system for retrospective chart review. Patients were identified in the 99th percentile for height (193 cm for males and 177 cm for females) and then matched to controls based on gender, race, age, body mass index, and Charlson comorbidity index. A total of 260 THA patients (2%) were identified in the 99th percentile for height. The tall-statured patients were then matched to 248 patients of normal stature. The exclusion criteria was met by 172 tall-statured patients and 165 normal-statured patients. Final analysis comprised of 86 tall-statured patients (100 THA) and 83 matched normal-statured patients (92 THA). Baseline demographics information and the outcomes of interest were then compared. The mean height of the female patients in the tall cohort was 181.01 ± 2.51 cm compared with 166.6 ± 6.98 cm for the control group (p < 0.001), while it was 195.25 ± 4.03 cm for male patients in the tall cohort and 174.11 ± 4.63 cm for the control cohort (p < 0.001). Tall-statured patients had larger acetabular cups (p < 0.001) and femoral head (p = 0.046) components. There were no differences in reoperation (p = 0.282), 90-day readmissions (p = 0.862), intraoperative fractures (p = 0.228), postoperative complications (p = 0.678), operative times (p = 0.890), and LOS (p = 0.099) between the tall-statured and normal-statured patients. Patients that are in the 99th percentile for height have similar outcomes to patients that are of normal height. The level of evidence of this study is level 3.


Author(s):  
Jesus M. Villa ◽  
Tejbir S. Pannu ◽  
Carlos A. Higuera ◽  
Juan C. Suarez ◽  
Preetesh D. Patel ◽  
...  

AbstractHospital adverse events remain a significant issue; even “minor events” may lead to increased costs. However, to the best of our knowledge, no previous investigation has compared perioperative events between the first and second hip in staged bilateral total hip arthroplasty (THA). In the current study, we perform such a comparison. A retrospective chart review was performed on a consecutive series of 172 patients (344 hips) who underwent staged bilateral THAs performed by two surgeons at a single institution (2010–2016). Based on chronological order of the staged arthroplasties, two groups were set apart: first-staged THA and second-staged THA. Baseline-demographics, length of stay (LOS), discharge disposition, hospital adverse events, and hospital transfusions were compared between groups. Statistical analyses were performed using independent t-tests, Fisher's exact test, and/or Pearson's chi-squared test. The mean time between staged surgeries was 465 days. There were no significant differences in baseline demographics between first-staged THA and second-staged THA groups (patients were their own controls). The mean LOS was significantly longer in the first-staged THA group than in the second (2.2 vs. 1.8 days; p < 0.001). Discharge (proportion) to a facility other than home was noticeably higher in the first-staged THA group, although not statistically significant (11.0 vs. 7.6%; p = 0.354). The rate of hospital adverse events in the first-staged THA group was almost twice that of the second (37.2 vs. 20.3%; p = 0.001). There were no significant differences in transfusion rates. However, these were consistently better in the second-staged THA group. When compared with the first THA, our findings suggest overall shorter LOS and fewer hospital adverse events following the second. Level of Evidence Level III.


2018 ◽  
Vol 33 (4) ◽  
pp. 1194-1199 ◽  
Author(s):  
Andrew N. Fleischman ◽  
Richard H. Rothman ◽  
Javad Parvizi

2009 ◽  
Vol 62 (5-6) ◽  
pp. 236-240 ◽  
Author(s):  
Slavica Jandric

Introduction Periarticular muscles have a significant role in keeping the mobility and integrity of the hip joint. The aim of this article was to investigate the effects of the total hip arthroplasty and early rehabilitation on the muscle strength. Patients Three groups of examined persons (matched in relation to musculosceletal conditions, sex, age and occupation) were included in the investigation. The first group (40 of the involved hip) and the second group (with 33 involved hips) were groups of patients with late-stage of osteoarthritis of the hip. The first group of patients was managed conservatively and the second group operatively (total cemented hip endoprosthesis was performed). The third group was control group with 123 healthy hips. Material and methods The maximal voluntary isometric strength was measured with dynamometer. The muscle strength was tested in all three groups: in the first group of patients at the beginning and at the end of the therapy and in patients of the second group 6?3 months postoperatively. Results A significant improvement of the muscle strength was noted for the flexors (t=2.45, p<0.05), musculus tensor fasciae latae (t=2.35, p<0.05), extensors (t=2.85, p<0.01), adductors (t=3.02, p<0.01), external rotators (t=3.1, p<0.01), m. gluteus medius (t=5.28, p<0.001) and internal rotators (t=5.77, p<0.001) after total hip arthroplasty and early rehabilitation in comparison to the conservatively treated group. Conclusion The muscle strength in the patients with osteoarthritis of the hip after arthroplasty was significantly higher than after rehabilitation for all hip muscles but did not reach values of the strength of the muscles in the corresponding control group.


2021 ◽  
pp. rapm-2021-103228
Author(s):  
Jun Zheng ◽  
Danyang Pan ◽  
Bin Zheng ◽  
Xiangcai Ruan

BackgroundWe hypothesized that the addition of a preoperative pericapsular nerve group (PENG) block to intra-articular local anesthetic injection would improve analgesia after total hip arthroplasty.MethodIn this double-blinded trial, 71 patients scheduled for primary total hip arthroplasty were randomized to receive preoperative PENG block with 20 mL 0.5% ropivacaine (PENG group) or 20 mL saline (placebo group). All the patients received an intra-articular injection of 20 mL 0.5% ropivacaine by surgeon after the completion of the procedure. The primary outcome was the highest pain score reported in the recovery room. The secondary outcomes included quadriceps strength, pain scores, opioid use, and opioid-related side effects up to 48 hours after surgery.ResultsSeventy patients were included in the final analysis. The highest visual analog scale in the recovery room showed significant intergroup difference (placebo: 5.2±3.1 vs PENG: 3.3±2.7, p<0.01) but the difference did not persist after discharge from the recovery room. The two groups’ postoperative pain scores at rest were similar. A lower intraoperative morphine equivalent dose and lower postoperative vomiting were found in the PENG group. There were no differences in the other outcomes.ConclusionThe addition of a preoperative PENG block to intra-articular injections of local anesthetic provides a limited benefit to postoperative analgesia in the recovery room with no discernible benefits thereafter.Trial registration numberNCT04480320.


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