1.Effects of local infiltration of analgesia and tranexamic acid in total knee replacements: safety and efficacy in reducing blood loss and comparability to intra-articular tranexamic acid.
Harish SIVASUBRAMANIAN ; Cheryl Marise Peilin TAN ; Lushun WANG
Singapore medical journal 2024;65(1):16-22
INTRODUCTION:
The use of periarticular (PA) tranexamic acid (TXA) and its efficacy in comparison with intra-articular (IA) TXA have not been well explored in the literature. This retrospective cohort study aimed to compare the effects of IA and PA TXA with analgesic components in reducing blood loss and improving immediate postoperative pain relief and functional outcomes in patients after unilateral primary total knee arthroplasty (TKA).
METHODS:
A total of 63 patients underwent TKA, and they were divided into the IA TXA delivery group ( n = 42) and PA TXA delivery group ( n = 21). All patients were administered 1 g of TXA. They also received pericapsular infiltration consisting of 0.5 mL of adrenaline, 0.4 mL of morphine, 1 g of vancomycin, 1 mL of ketorolac and 15 mL of ropivacaine. Outcomes for blood loss and surrogate markers for immediate functional recovery were measured.
RESULTS:
Of the 63 patients, 54% were female and 46% male. The mean drop in postoperative haemoglobin levels in the PA and IA groups was 2.0 g/dL and 1.6 g/dL, respectively, and this was not statistically significant ( P = 0.10). The mean haematocrit drop in the PA and IA groups was 6.1% and 5.3%, respectively, and this was also not statistically significant ( P = 0.58). The postoperative day (POD) 1 and discharge day flexion angles, POD 1 and POD 2 visual analogue scale (VAS) scores, gait distance on discharge and length of hospitalisation stay were largely similar in the two groups.
CONCLUSION
Our study showed that both IA and PA TXA with analgesic components were equally efficient in reducing blood loss and improving immediate postoperative pain relief and functional outcomes.
Humans
;
Male
;
Female
;
Tranexamic Acid/adverse effects*
;
Arthroplasty, Replacement, Knee/adverse effects*
;
Antifibrinolytic Agents/adverse effects*
;
Retrospective Studies
;
Postoperative Hemorrhage
;
Blood Loss, Surgical/prevention & control*
;
Administration, Intravenous
;
Analgesia
;
Analgesics/therapeutic use*
;
Pain, Postoperative/drug therapy*
;
Injections, Intra-Articular
2.Transcutaneous electrical acupoint stimulation combined with electroacupuncture for rapid recovery after abdominal surgery: a randomized controlled trial.
Hao LI ; Qian WEN ; Hang-Qi HU ; Ying HE ; Hui PAN ; Ning LI
Chinese Acupuncture & Moxibustion 2023;43(2):135-140
OBJECTIVE:
To observe the effect of transcutaneous electrical acupoint stimulation (TEAS) combined with electroacupuncture (EA) on rehabilitation after abdominal surgery.
METHODS:
A total of 320 patients undergoing abdominal surgery were randomly divided into a combination group (80 cases), a TEAS group (80 cases, 1 case discontinued), an EA group (80 cases, 1 case discontinued) and a control group (80 cases, 1 case discontinued). The patients in the control group received enhance recovery after surgery (ERAS) standardized perioperative management. On the basis of the treatment in the control group, the TEAS group was treated with TEAS at Liangmen (ST 21) and Daheng (SP 15); the EA group was treated with EA at Neiguan (PC 6), Hegu (LI 4), Zusanli (ST 36), Shangjuxu (ST 37) and Xiajuxu (ST 39); the combination group was treated with TEAS combined with EA, with continuous wave, 2-5 Hz in frequency, and the intensity was tolerable to the patients, 30 min each time, once a day, from the first day after surgery, until the anus resumed spontaneous defecation and the oral intake of solid food was tolerated. The gastrointestinal-2 (GI-2) time, first exhaust time, first defecation time, first tolerance of oral intake of solid food time, time of first get out of bed and hospital stay were observed in all the groups; the pain visual analogue scale (VAS) score and incidence rates of nausea and vomiting 1, 2, 3 days after surgery were compared in all the groups; after treatment, the acceptability of each treatment was evaluated by patients in each group.
RESULTS:
Compared with the control group, the GI-2 time, first exhaust time, first defecation time, first tolerance of oral intake of solid food time were shortened (P<0.05), the VAS scores 2, 3 days after surgery were decreased (P<0.05) in the combination group, the TEAS group and the EA group; those in the combination group were shorter and lower than the TEAS group and the EA group (P<0.05). Compared with the control group, the time of hospital stay in the combination group, the TEAS group and the EA group were shortened (P<0.05), and that in the combination group was shorter than the TEAS group (P<0.05).
CONCLUSION
TEAS combined with EA can accelerate the recovery of gastrointestinal function in patients after abdominal surgery, relieve postoperative pain, and shorten hospital stay.
Humans
;
Electroacupuncture
;
Transcutaneous Electric Nerve Stimulation
;
Acupuncture Points
;
Gastrointestinal Tract
;
Pain, Postoperative
3.Long-term results of synovectomy in total knee arthroplasty: a prospective, randomized controlled trial.
Weinan ZENG ; Zeping YU ; Simeng WANG ; Anjing CHEN ; Yiping ZENG ; Qingjun YANG ; Yujuan LI ; Qi LI ; Zongke ZHOU
Chinese Medical Journal 2023;136(1):73-81
BACKGROUND:
Synovectomy has been introduced into total knee arthroplasty (TKA) with the aim of relieving pain and inflammation of the synovium. However, there are no long-term, comparative data to evaluate the effect of synovectomy in TKA. This study was aimed at assessing pain, function, and complications in patients undergoing synovectomy during TKA for osteoarthritis (OA) at long-term follow-up.
METHODS:
This was a prospective randomized controlled trial of 42 consecutive patients who underwent staged bilateral TKA. Patients undergoing the first-side TKA were allocated to receive TKA with or without synovectomy followed by a 3-month washout period and crossover to the other strategy for the opposite-side TKA. The overall efficacy of both strategies was evaluated by determination of blood loss, the Knee Society score (KSS), and knee inflammation conditions during a 3-month postoperative period. The postoperative pain, range of motion (ROM), and complications were sequentially evaluated to compare the two groups until 10 years after surgery.
RESULTS:
At the 10-year follow-up, both groups had a similarly significantly improved ROM (114.88 ± 9.84° vs. 114.02 ± 9.43°, t = 0.221, P = 0.815) and pain relief with no differences between the two groups (1.0 [1.0] vs. 1.0 [1.5], U = 789.500, P = 0.613). Similar changes in total blood loss, KSS, and knee inflammation were found in both groups during 3 months postoperatively ( P > 0.05). Additionally, there was no significant difference regarding complications and satisfaction between the two groups ( P > 0.05).
CONCLUSIONS:
Synovectomy in conjunction with TKA for primary OA does not seem to provide any benefit regarding postoperative pain, ROM, and satisfaction during a 10-year follow-up. In addition, it may not result in more blood loss and increased incidence of long-term complications. Based on our long-term findings, it should not be performed routinely.
TRIAL REGISTRATION
Chinese Clinical Trial Registry, ChiCTR-INR-16008245; https://www.chictr.org.cn/showproj.aspx?proj=13334 .
Humans
;
Arthroplasty, Replacement, Knee/methods*
;
Synovectomy/methods*
;
Osteoarthritis, Knee/surgery*
;
Prospective Studies
;
Pain, Postoperative
;
Inflammation/etiology*
;
Range of Motion, Articular
;
Knee Joint/surgery*
;
Treatment Outcome
;
Knee Prosthesis/adverse effects*
4.Comparison of oxycodone and sufentanil in patient-controlled intravenous analgesia for postoperative patients: a meta-analysis of randomized controlled trials.
Xixia FENG ; Pingliang YANG ; Zaibo LIAO ; Ruihao ZHOU ; Lu CHEN ; Ling YE
Chinese Medical Journal 2023;136(1):45-52
BACKGROUND:
Managing acute postoperative pain is challenging for anesthesiologists, surgeons, and patients, leading to adverse events despite making significant progress. Patient-controlled intravenous analgesia (PCIA) is a recommended solution, where oxycodone has depicted unique advantages in recent years. However, controversy still exists in clinical practice and this study aimed to compare two drugs in PCIA.
METHODS:
We performed a literature search in PubMed, Embase, the Cochrane Central Register of Controlled Trials, Web of Science, Chinese National Knowledge Infrastructure, Wanfang, and VIP databases up to December 2020 to select specific randomized controlled trials (RCTs) comparing the efficacy of oxycodone with sufentanil in PCIA. The analgesic effect was the primary outcome and the secondary outcome included PCIA consumption, the Ramsay sedation scale, patients' satisfaction and side effects.
RESULTS:
Fifteen RCTs were included in the meta-analysis. Compared with sufentanil, oxycodone showed lower Numerical Rating Scale scores (mean difference [MD] = -0.71, 95% confidence interval [CI]: -1.01 to -0.41; P < 0.001; I2 = 93%), demonstrated better relief from visceral pain (MD = -1.22, 95% CI: -1.58 to -0.85; P < 0.001; I2 = 90%), promoted a deeper sedative level as confirmed by the Ramsay Score (MD = 0.77, 95% CI: 0.35-1.19; P < 0.001; I2 = 97%), and resulted in fewer side effects (odds ratio [OR] = 0.46, 95% CI: 0.35-0.60; P < 0.001; I2 = 11%). There was no statistical difference in the degree of patients' satisfaction (OR = 1.13, 95% CI: 0.88-1.44; P = 0.33; I2 = 72%) and drug consumption (MD = -5.55, 95% CI: -14.18 to 3.08; P = 0.21; I2 = 93%).
CONCLUSION:
Oxycodone improves postoperative analgesia and causes fewer adverse effects, and could be recommended for PCIA, especially after abdominal surgeries.
REGISTRATION
PROSPERO; https://www.crd.york.ac.uk/PROSPERO/; CRD42021229973.
Humans
;
Oxycodone/therapeutic use*
;
Sufentanil/therapeutic use*
;
Randomized Controlled Trials as Topic
;
Pain, Postoperative/drug therapy*
;
Drug-Related Side Effects and Adverse Reactions
;
Analgesia, Patient-Controlled
5.Effect of Wrist-Ankle Acupuncture on Postoperative Analgesia after Total Knee Arthroplasty.
Hai-Tao CAO ; Wan ZHANG ; Cheng LUO ; Hong-Bo ZHAO ; Jian-Ming LIU
Chinese journal of integrative medicine 2023;29(3):253-257
OBJECTIVE:
To evaluate the effect of wrist-ankle acupuncture (WAA) in pain and functional recovery after total knee arthroplasty (TKA).
METHODS:
From June to September 2020, 94 participants were included from the Second Hospital of Tangshan and randomly assigned to the WAA group (47 cases) and the sham WAA group (47 cases) by a random number table, receiving real or sham WAA treatment, respectively. The primary outcome measure involved the visual analogue scale (VAS) scores at rest and in motion. The secondary outcomes involved the range of motion (ROM) of the knee joints, straight-leg raising time, postoperative weight-bearing time, sufentanil consumption within 48 h of patient-controlled analgesia (PCA) pump, length of hospital stay, and postoperative complications.
RESULTS:
The VAS scores on the 3rd, 5th, and 7th postoperative days at rest and in motion was significantly lower in the WAA group than that of the sham WAA group (P<0.01). The ROM on the 1st, 2nd, and 3rd PODs was significantly higher in the WAA group than that of the sham WAA group (P<0.01). In comparison to the sham WAA group, the sufentanil consumption within 48 h of PCA pump was significantly less in the WAA group (156.3 ± 12.2 µg vs. 128.8 ± 9.8 µg, P<0.01). There was no significant difference in active straight-leg raising time, postoperative weight-bearing time, length of hospital stay, and postoperative complications between the two groups (P>0.05).
CONCLUSIONS
WAA could alleviate post-TKA pain, improve knee joint function, and reduce the sufentanil consumption within 48 h of PCA pump. WAA is a safe and effective treatment in the perioperative analgesic management for TKA.
Humans
;
Arthroplasty, Replacement, Knee/adverse effects*
;
Ankle
;
Wrist
;
Sufentanil
;
Pain, Postoperative/therapy*
;
Acupuncture Therapy/adverse effects*
;
Analgesia
;
Knee Joint
6.Effects of bilateral erector spinae plane block for posterior lumbar spine surgery in elderly patients.
Jie PENG ; Wenqi ZHANG ; Youping WU ; Yongyuan MA ; Wenbin QIE ; Bo XU
Journal of Central South University(Medical Sciences) 2023;48(2):206-212
OBJECTIVES:
With the rapid development of aging population, the number of elderly patients undergoing posterior lumbar spine surgery continues to increase. Lumbar spine surgery could cause moderate to severe postoperative pain, and the conventional opioid-based analgesia techniques have many side effects, which are barriers to the recovery after surgery of the elderly. Previous studies have demonstrated that erector spinae plane block (ESPB) could bring about favorable analgesia in spinal surgery. As far as the elderly are concerned, the analgesic and recovery effects of ESPB on posterior lumbar spine surgery are not completely clear. This study aims to observe the effects of bilateral ESPB on elderly patients undergoing posterior lumbar spine surgery, and to improve the anesthesia techniques.
METHODS:
A total of 70 elderly patients of both sex, who were selected from May 2020 to November 2021, scheduled for elective posterior lumbar spine surgery, and in the age of 60-79 years, with American Society of Anesthesiologists class Ⅱ-Ⅲ, were divided into a ESPB group and a control (C) group using a random number table method, with 35 patients each. Before general anesthesia induction, 20 mL 0.4% ropivacaine was injected to the transverse process of L3 or L4 bilaterally in the ESPB group and only saline in the C group. The score of Numerical Rating Scale (NRS) indicating pain at rest and on movement within 48 h after operation, time of first patient control analgesia (PCA), cumulative consumptions of sufentanil within 48 hours, Leeds Sleep Evaluation Questionnaire (LSEQ) scores on the morning of day 1 and day 2 after operation, Quality of Recovery-15 (QoR-15) scores at 24 and 48 h after operation, full diet intake times, perioperative adverse reactions such as intraoperative hypotension, postoperative dizziness, nausea, vomiting, and constipation were compared between the 2 groups.
RESULTS:
A total of 70 patients were enrolled and 62 subjects completed the study, including 32 in the ESPB group and 30 in the C group. Compared with the C group, the postoperative NRS scores at rest at 2, 4, 6, and 12 h and on movementat at 2, 4, and 6 h were lower, time of first PCA was later, sufentanil consumptions were significantly decreased during 0-12 h and 12-24 h after operation, LSEQ scores on the morning of day 1 and QoR-15 scores at 24 and 48 h after operation were higher, full diet intakes achieved earlier in the ESPB group (all P<0.05). There were no significant differences in the incidences of intraoperative hypotension, postoperative dizziness, nausea, vomiting, and constipation between the 2 groups (all P>0.05).
CONCLUSIONS
Providing favorable analgesic effects with reduced opioids consumption, bilateral ESPB for posterior lumbar spine surgery in the elderly patients could also improve postoperative sleep quality, promote gastrointestinal functional restoration, and enhance recovery with few adverse reactions.
Aged
;
Humans
;
Middle Aged
;
Sufentanil
;
Dizziness
;
Pain
;
Anesthesia, General
;
Constipation
;
Hypotension
;
Nerve Block
;
Pain, Postoperative
;
Analgesics, Opioid
;
Ultrasonography, Interventional
7.Gasless submental approach endoscopic removal of thyroglossal cyst.
Quan ZENG ; Wei MA ; Chuan LIU ; Jin WU ; Xiao Qiang WANG ; Zhi Hai WANG ; Jiang ZHU ; Guo Hua HU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2023;58(2):145-150
Objective: To explore the safety and feasibility of gasless submental approach endoscopic removal of thyroglossal cyst. Methods: This work prospectively included the clinical data of 13 patients who underwent the gasless submental approach endoscopic removal of thyroglossal cyst at the Department of Otolaryngology, the First Affiliated Hospital of Chongqing Medical University from August 2021 to February 2022. The operative time, bleeding volumes, postoperative complications, subjective pain levels, satisfaction with incisional scars, neck and facial deformities, and recurrences were prospectively evaluated by visual analogue scale(VAS) score. Results: All of 13 patients were successfully treated using this new technique. The patients had a median age of 38 years, ranging from 24 to 59 years, comprising of 3 males and 10 females. The length of the submental incision was about 3 cm and the median of operation time was 135 minutes. Postoperative complications were minimal. The median volume of blood loss was 10 ml. Surgical site swelling existed in 1 case and dysphagia for more than 1 week occurred in 2 cases. Patients were discharged from the hospital with a median of 3 days after surgery. On a VAS of 0-10 scores, the pain had a median of 2 on the first day after surgery, and the satisfaction with incision scars and neck and facial deformities showed a median of 8 at 6 months after surgery. There were no recurrences during the follow-up period of 9-15 months. Conclusion: Gasless submental approach endoscopic removal of thyroglossal cyst may be a reliable new surgical method that is safe and has cosmetic advantages.
Male
;
Female
;
Humans
;
Adult
;
Cicatrix/complications*
;
Thyroglossal Cyst/complications*
;
Endoscopy/methods*
;
Postoperative Complications
;
Pain/complications*
8.Treatment duration of wrist-ankle acupuncture for relieving post-thyroidectomy pain: A randomized controlled trial.
Xin-Rui HAN ; Wei YUE ; Hui-Chao CHEN ; Wei HE ; Jiang-He LUO ; Shan-Xia CHEN ; Na LIU ; Ming YANG
Journal of Integrative Medicine 2023;21(2):168-175
BACKGROUND:
Treatment duration of wrist-ankle acupuncture (WAA) is uncertain for post-thyroidectomy pain relief.
OBJECTIVE:
This study evaluated the effect of different WAA treatment duration on post-operative pain relief and other discomforts associated with thyroidectomy.
DESIGN, SETTING, PARTICIPANTS AND INTERVENTION:
This randomized controlled trial was conducted at a single research site in Guangzhou, China. A total of 132 patients receiving thyroidectomy were randomly divided into the control group (sham WAA, 30 min) and three intervention groups (group 1: WAA, 30 min; group 2: WAA, 45 min; group 3: WAA, 60 min), with group allocation ratio of 1:1:1:1. Acupuncture was administered within 1 hour of leaving the operating room.
OUTCOMES AND MEASURES:
Primary outcome was patients' pain at the surgical site assessed by visual analogue scale (VAS) at the moment after acupuncture treatment (post-intervention). Secondary outcomes included the patients' pain VAS scores at 6, 12, 24, 48 and 72 h after the thyroidectomy, the 40-item Quality of Recovery (QoR-40) score, the grade of post-operative nausea and vomiting (PONV), and the use of additional analgesic therapy.
RESULTS:
The adjusted mean difference (AMD) in VAS scores from baseline to post-intervention in group 1 was -0.89 (95% confidence interval [CI], -1.02 to -0.76). The decrease in VAS score at post-intervention was statistically significant in group 1 compared to the control group (AMD, -0.43; 95% CI, -0.58 to -0.28; P < 0.001), and in groups 2 and 3 compared to group 1 (group 2 vs group 1: AMD, -0.65; 95% CI, -0.81 to -0.48; P < 0.001; group 3 vs group 1: AMD, -0.66; 95% CI, -0.86 to -0.47; P < 0.001). The VAS scores in the four groups converged beyond 24 h after the operation. Fewer patients in group 2 and group 3 experienced PONV in the first 24 h after operation. No statistical differences were measured in QoR-40 score and the number of patients with additional analgesic therapy.
CONCLUSION
Compared with the 30 min intervention, WAA treatment with longer needle retention time (45 or 60 min) had an advantage in pain relief within 6 h after surgery. WAA's analgesic effect lasted for 6-12 h post-operatively. Please cite this article as: Han XR, Yue W, Chen HC, He W, Luo JH, Chen SX, Liu N, Yang M. Treatment duration of wrist-ankle acupuncture for relieving post-thyroidectomy pain: A randomized controlled trial. J Integr Med. 2023; 21(2): 168-175.
Male
;
Humans
;
Ankle
;
Wrist
;
Duration of Therapy
;
Thyroidectomy
;
Postoperative Nausea and Vomiting/drug therapy*
;
Acupuncture Therapy
;
Analgesics/therapeutic use*
;
Pain/drug therapy*
9.Factors influencing the chronic post-surgical pain after laparoscopic surgery for elderly patients with urinary tract tumors.
Hui Li LIU ; Yan Han LV ; Xiao Xiao WANG ; Min LI
Journal of Peking University(Health Sciences) 2023;55(5):851-856
OBJECTIVE:
To investigate the incidence and potential influence factors that contribute to chronic post-surgical pain (CPSP) in elderly patients with urinary tract tumors who underwent laparoscopic procedures.
METHODS:
A retrospective study was conducted to collect the clinical data of 182 elderly patients with urinary tract tumors who were ≥65 years and underwent laparoscopic surgery from October 2021 to March 2022 in Peking University Third Hospital. The patients'demographic information, medical history and the severity of postoperative pain were collected. Telephone follow-ups were made 6 months after surgery, and the patients' CPSP conditions were recorded. The diagnostic criteria of CPSP were referred to the definition made by the International Association for the Study of Pain (IASP): (1) Pain that developed or increased in intensity after surgical procedure and persisted for at least 3 months after surgery; (2) Pain that localized to the surgical field or projected to the innervation territory of a nerve situated around the surgical area; (3) Pain due to pre-existing pain conditions or infections and malignancy was excluded. The patients were divided into two groups based on CPSP diagnosis. Risk factors that predisposed the patients to CPSP were identified using univariate analysis. A multivariate Logistic regression model using back-forward method was designed, including both variables that significantly associated with CPSP in the univariate analysis (P < 0.1), and the variables that were considered to have significant clinical impact on the outcome.
RESULTS:
Two hundred and sixteen patients with urinary tract tumors who had undergone laparoscopic surgery were included, of whom, 34 (15.7%) were excluded from the study. For the remaining 182 patients, the average age was (72.6±5.2) years, with 146 males and 36 females. The incidence of CPSP at the end of 6 months was 31.9% (58/182). Multiva-riate regression analysis revealed that age ≥75 years (OR=0.29, 95% CI: 0.12-0.73, P=0.008) was the protecting factors for postoperative chronic pain in the elderly patients with urinary tract tumors undergoing surgical treatment, while renal cancer (compared with other types of urinary tract tumors) (OR=3.68, 95% CI: 1.58-8.58, P=0.003), and the 24 h postoperative moderate to severe pain (OR=2.57, 95% CI: 1.14-5.83, P=0.024) were the independent risk factors affecting CPSP.
CONCLUSION
Age < 75 years, renal cancer and the 24 h postoperative moderate to severe pain are influence factors of the occurrence of CPSP after laparoscopic surgery in elderly patients with urinary tract tumors. Optimum postoperative multimodal analgesia strategies are suggested to prevent the occurrence of CPSP.
Male
;
Female
;
Humans
;
Aged
;
Retrospective Studies
;
Chronic Pain/diagnosis*
;
Laparoscopy/adverse effects*
;
Pain, Postoperative/etiology*
;
Kidney Neoplasms/complications*
;
Carcinoma, Renal Cell/complications*
;
Risk Factors
10.Predictive value of foramen ovale size on pain recurrence after percutaneous balloon compression.
Chuansheng LI ; Jie YANG ; Fengwei HAN ; Tiemin HU ; Jiwei ZHANG ; Bing LIU ; Lina YAN ; Wenxia LIU ; Kunpeng WANG
Journal of Central South University(Medical Sciences) 2023;48(5):682-690
OBJECTIVES:
Primary trigeminal neuralgia (PTN) is a common cranial nerve disease in neurosurgery, which seriously endangers the physical and mental health of patients. Percutaneous balloon compression (PBC) has become an effective procedure for the treatment of PTN by blocking pain conduction through minimally invasive puncture. However, the recurrence of facial pain after PBC is still a major problem for PTN patients. Intraoperative balloon shape, pressure and compression time can affect the prognosis of patients with PBC after surgery. The foramen ovale size has an effect on the balloon pressure in Meckel's lumen. This study aims to analyse the predictive value of foramen ovale size for postoperative pain recurrence of PBC by exploring the relationship between foramen ovale size and postoperative pain recurrence of PBC.
METHODS:
A retrospectively analysis was conducted on the clinical data of 60 patients with PTN who were treated with PBC in Department of Neurosurgery, Affiliated Hospital of Chengde Medical College from November 2018 to December 2021. We followed-up and recorded the Barrow Neurological Institute (BNI) pain score at 1, 3, 6 and 12 months after operation. According to the BNI pain score at 12 months after surgery, the patients were divided into a cure group (BNI pain score I to Ⅱ) and a recurrence group (BNI pain score Ⅲ to Ⅴ). The long diameter, transverse diameter and area of foramen ovale on the affected side and the healthy side of the 2 groups were measured. Receiver operating characteristic (ROC) curve and area under the curve (AUC) were used for analysis the relationship between the recurrence of pain and the long diameter, transverse diameter, area of foramen ovale on the affected side, and aspect ratio, transverse diameter ratio, area ratio of foramen ovale on the affected side to healthy side in the 2 groups.
RESULTS:
At the end of 12 months of follow-up, 50 (83.3%) patients had pain relief (the cured group), 10 (16.7%) patients had different degrees of pain recurrence (the recurrence group), and the total effective rate was 83.3%. There were no significant differences in preoperative baseline data between the 2 groups (all P>0.05). The long diameter of foramen ovale on the affected side, the long diameter ratio and area ratio of foramen ovale on the affected/healthy side in the cured group were significantly higher than those in the recurrence group (all P<0.05), and there were no significant differences in the transverse diameter and area of foramen ovale on the affected side and the transverse diameter ratio of foramen ovale on the affected/healthy side between the 2 groups (all P>0.05). The ROC curve analysis showed that the AUC of the long diameter of foramen ovale on the affected side was 0.290 (95% CI 0.131 to 0.449, P=0.073), and the AUC of aspect ratio of foramen ovale on the affected side to healthy side was 0.792 (95% CI 0.628 to 0.956, P=0.004). The AUC of area ratio of foramen ovale on the affected side to healthy side was 0.766 (95% CI 0.591 to 0.941, P=0.008), indicating that aspect ratio and area ratio of foramen ovale on the affected side to healthy side had a good predictive effect on postoperative pain recurrence of PBC. When aspect ratio of foramen ovale on the affected side to healthy side was less than 0.886 3 or area ratio of foramen ovale on the affected side to healthy side was less than 0.869 4, postoperative pain recurrence was common.
CONCLUSIONS
Accurate evaluation of the foramen ovale size of skull base before operation is of great significance in predicting pain recurrence after PBC.
Humans
;
Retrospective Studies
;
Foramen Ovale
;
Treatment Outcome
;
Trigeminal Neuralgia/surgery*
;
Pain, Postoperative/etiology*
;
Recurrence

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