scholarly journals Application of preoperative assessment of pain induced by venous cannulation in predicting postoperative pain in patients under laparoscopic nephrectomy: a prospective observational study

2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Fei Peng ◽  
Yanshuang Li ◽  
Yanqiu Ai ◽  
Jianjun Yang ◽  
Yanping Wang
2020 ◽  
Author(s):  
Fei Peng ◽  
Yanshuang Li ◽  
Yanqiu Ai ◽  
Jianjun Yang ◽  
Yanping Wang

Abstract Background: Postoperative pain is the most prominent concern among surgical patients. It has previously been reported that venous cannulation-induced pain (VCP) can be used to predict postoperative pain after laparoscopic cholecystectomy within 90 mins in the recovery room. Its potential in predicting postoperative pain in patients with patient-controlled intravenous analgesia (PCIA) is worth establishing. The purpose of this prospective observational study was to investigate the application of VCP in predicting postoperative pain in patients with PCIA during the first 24 h after laparoscopic nephrectomy.Methods: 120 patients scheduled for laparoscopic nephrectomy were included in this study. A superficial vein on the back of the hand was cannulated with a standard-size peripheral venous catheter (1.1×3.2 mm) by a nurse in the preoperative areas.Then the nurse recorded the VAS score associated with this procedure estimated by patients, and dichotomized the patients into low response group (VAS scores < 2.0) or high response group (VAS scores ≥ 2.0). After general anesthesia and surgery, all the patients received the patient-controlled intravenous analgesia (PCIA) with sufentanil. The VAS scores at rest and on coughing at 2 h, 4 h, 8 h, 12 h, 24 h, the effective number of presses and the number of needed rescue analgesia within 24 h after surgery were recorded. Results: Peripheral venous cannulation-induced pain score was significantly correlated with postoperative pain intensity at rest (rs = 0.64) and during coughing (rs = 0.65), effective times of pressing (rs = 0.59), additional consumption of sufentanil (rs = 0.58). Patients with venous cannulation-induced pain intensity ≥ 2.0 VAS units reported higher levels of postoperative pain intensity at rest (P < 0.0005) and during coughing (P < 0.0005), needed more effective times of pressing (P < 0.0005) and additional consumption of sufentanil (P < 0.0005), and also needed more rescue analgesia (P = 0.01) during the first 24 h. The odds of risk for moderate or severe postoperative pain (OR 3.5, 95% CI 1.3-9.3) was significantly higher in patients with venous cannulation-induced pain intensity ≥ 2.0 VAS units compared to those < 2.0 VAS units. Conclusions: Preoperative assessment of pain induced by venous cannulation can be used to predict postoperative pain intensity in patients with PCIA during the first 24 h after laparoscopic nephrectomy.Trial registration: We registered this study in a Chinese Clinical Trial Registry (ChiCTR) center on July 6 2019 and received the registration number: ChiCTR1900024352.


2020 ◽  
Author(s):  
Fei Peng ◽  
Yanshuang Li ◽  
Yanqiu Ai ◽  
Jianjun Yang ◽  
Yanping Wang

Abstract Backgroud: Postoperative pain is the most prominent concern among surgical patients. It has been reported that venous cannulation-induced pain can predict postoperative pain after laparoscopic cholecystectomy within 90 mins. Its potential in predicting postoperative pain in patients with patient-controlled intravenous analgesia (PCIA) is worth establishing. The purpose of this study was to investigate the application of VCP in predicting postoperative pain in patients with PCIA during the first 24 h after laparoscopic nephrectomy. Methods: 120 patients scheduled for laparoscopic nephrectomy. The nurse recorded the preoperative venous cannulation-induced pain score estimated by patients, and dichotomized the patients into VAS scores < 2.0 group or VAS scores ≥ 2.0 group . After general anesthesia and surgery, all the patients received the patient-controlled intravenous analgesia (PCIA) with sufentanil. The VAS scores at rest and on coughing at 2 h, 4 h, 8 h, 12 h, 24 h, the effective number of presses and the number of needed rescue analgesia within 24 h after surgery were recorded. Results: Venous cannulation-induced pain score was significantly correlated with postoperative pain intensity at rest (rs = 0.64) and during coughing (rs = 0.65), effective times of pressing (rs = 0.59), additional consumption of sufentanil (rs = 0.58). Patients with venous cannulation-induced pain intensity ≥ 2.0 VAS units reported higher levels of postoperative pain intensity at rest (P < 0.0005) and during coughing (P < 0.0005), needed more effective times of pressing (P < 0.0005) and additional consumption of sufentanil (P < 0.0005), and also needed more rescue analgesia (P = 0.01). The odds of risk for moderate or severe postoperative pain (OR 3.5, 95% CI 1.3-9.3) was significantly higher in patients with venous cannulation-induced pain intensity ≥ 2.0 VAS units compared to those < 2.0 VAS units. Conclusions: Preoperative venous cannulation-induced pain can be used to predict postoperative pain intensity in patients with PCIA during the first 24 h after laparoscopic nephrectomy. Trial registration: We registered this study in a Chinese Clinical Trial Registry (ChiCTR) center on July 6 2019 and received the registration number: ChiCTR1900024352. Key words: Venous cannulation, Pain, Postoperative pain, Pain prediction


Anaesthesia ◽  
2020 ◽  
Vol 75 (S1) ◽  
Author(s):  
R. R. I. Reij ◽  
D. M. N. Hoofwijk ◽  
B. P. F. Rutten ◽  
L. Weinhold ◽  
M. Leber ◽  
...  

2020 ◽  
Author(s):  
Wei-Shu Chang ◽  
Yi-Ting Hsieh ◽  
Moa-Chu Chen ◽  
Shu-Ching Chang ◽  
Tzu-Shan Chen ◽  
...  

Abstract Background Current principles of postoperative pain management are primarily based on the types and extent of surgical intervention. This clinical study measured patient’s self-anticipated pain score before surgery, and correlated the scores with the pain levels and analgesic requirements after surgery. Methods This prospective observational study recruited consecutive patients who received elective surgery in the E-Da Hospital, Taiwan from June to August 2018. Patients were asked to subjectively rate their highest anticipated pain level (numerical rating scale, 0-10) for the scheduled surgical interventions during their preoperative anesthesia assessment. After the operation, the actual pain intensity (NRS 0-10) experienced by the patient in the post-anesthesia care unit and the total dose of opioids administered during the perioperative period were recorded. Results A total of 996 patients were included in the study. Most of the patients (86%) received general anesthesia and 73.9% of them had a history of previous operation. Younger patients (<40 years) (P=0.042) and those took regular benzodiazepine at bedtime (P=0.043) anticipated significantly higher pain levels. Male patients anticipated significantly lower pain intensities than females (odd ratio 1.710; 95% CI 1.254-2.331, P=0.001). Patients who scheduled for laparotomies (P=0.037), orthopedic surgeries (P=0.040) or long procedures (P<0.001) reported higher anticipated pain. Although higher anticipated pain scores were associated with higher postoperative pain levels (P=0.021) and higher total equivalent opioid dose (P=0.001) for acute pain management during the perioperative period, these surgical patients actually experienced less pain than they anticipated at the post-anesthesia care unit. Conclusion This observational study found that patients who are female, younger age (<40 years), use regular benzodiazepines at bedtime and scheduled for long procedures (>2 h), laparotomies or orthopedic surgeries anticipate significantly higher surgery-related pain. Therefore, appropriate preoperative counseling for analgesic control and the management of exaggerated pain expectation in these patients is necessary to improve the quality of anesthesia delivered and patient’s satisfaction.


2021 ◽  
pp. 1

Background and objective: Circumcision is one of the most common operations and can cause postoperative pain, fear, and anxiety for children. This study aims to compare the effects of transversus abdominis plane (TAP) block and caudal epidural (CE) anesthesia on postoperative analgesia after circumcision in providing postoperative pain control. Methods: Eighty boys aged 1 to 14 years who underwent elective circumcision surgery under general anesthesia either with USG-guided TAP block or with CE block for postoperative analgesia were enrolled consecutively to this prospective observational study equally in each group. Postoperative pain scores and need for rescue analgesia were recorded and compared between the two groups. Results: There was no statistically significant difference between the groups in mean age and Aldrete scores (p > 0.05). Body mass index (BMI) of the caudal block group was statistically lower than the TAP group (p < 0.05). While there was no statistically significant difference between the groups in 30th-minute VAS values (p > 0.05), the CE block group's 1st, 2nd, 4th, 8th, 12th, 18th, and 24th hour VAS values were statistically lower than the TAP block group's (p < 0.05). Conclusion: USG-guided TAB block under general anesthesia was not associated with lower postoperative pain scores and delayed rescue analgesia need compared with CE block in patients who underwent elective circumcision surgery. CE block provided superior analgesia than the USG-guided TAP block after elective circumcision surgery in this study.


2019 ◽  
Author(s):  
Shuying Li ◽  
Liping Song ◽  
Yushan Ma ◽  
Xuemei Lin

Abstract Background: Urinary catheterization is universally used during surgery, and the incidence of postoperative catheter-related bladder discomfort (CRBD) is very high during recovery. We conducted this study to identify the incidence and predictors of postoperative CRBD after gynaecological surgery in the post-anesthesia care unit (PACU). Methods: This was a prospective observational study. Patients undergoing gynaecological surgery under general anesthesia with intra-operative urinary catheterization were enrolled. We collected the clinical data, incidence and severity of CRBD, and postoperative pain for the patients. Predictive factors of CRBD were analysed by univariate and multivariate analysis. Results: A total of 407 patients were included in this study. The incidence of CRBD after gynaecological surgery was 64.6% (mild CRBD: 22.8%; moderate CRBD: 34.2%; and severe CRBD: 7.6%). Univariate analysis showed that age, type of surgery, type of laparoscopic surgery, additional analgesics, and postoperative pain were influencing factors for CRBD. Based on multivariate logistic regression analysis, age ≥50 years, uterus-related laparoscopic surgery, and lack of additional analgesics were independent predictors of moderate or severe CRBD. Conclusions: This observational study revealed that the incidence of CRBD after gynaecological surgery in PACU was very high. Age ≥50 years, uterus-related laparoscopic surgery, and lack of additional analgesics were independent predictors of CRBD.


2019 ◽  
Author(s):  
Shuying Li ◽  
Liping Song ◽  
Yushan Ma ◽  
Xuemei Lin

Abstract Background: Urinary catheterization is universally used during surgery, and the incidence of postoperative catheter-related bladder discomfort (CRBD) is very high during recovery. We conducted this study to identify the incidence and predictors of postoperative CRBD after gynaecological surgery in the post-anesthesia care unit (PACU). Methods: This was a prospective observational study. Patients undergoing gynaecological surgery under general anesthesia with intra-operative urinary catheterization were enrolled. We collected the clinical data, incidence and severity of CRBD, and postoperative pain for the patients. Predictive factors of CRBD were analysed by univariate and multivariate analysis. Results: A total of 407 patients were included in this study. The incidence of CRBD after gynaecological surgery was 64.6% (mild CRBD: 22.8%; moderate CRBD: 34.2%; and severe CRBD: 7.6%). Univariate analysis showed that age, type of surgery, type of laparoscopic surgery, additional analgesics, and postoperative pain were influencing factors for CRBD. Based on multivariate logistic regression analysis, age ≥50 years, uterus-related laparoscopic surgery, and lack of additional analgesics were independent predictors of moderate or severe CRBD. Conclusions: This observational study revealed that the incidence of CRBD after gynaecological surgery in PACU was very high and it was a very distressing experience for patients. We suggested that drug prophylaxis should be used to the patients with high risk of CRBD in gynaecological surgery.


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