The Effects of Different Puncture Points on Labor Analgesia Onset: Study Protocol for a Randomized Controlled Trial

References

• Halliday L, Nelson SM, Kearns RJ. Epidural analgesia in labor: a narrative review. Int J Gynaecol Obstet. 2022;159(2):356–364. doi:10.1002/ijgo.14175
   PubMed Web of Science ®Google Scholar
• Hogan Q. Distribution of solution in the epidural space: examination by cryomicrotome section. Reg Anesth Pain Med. 2002;27(2):150–156. doi:10.1053/rapm.2002.29748
   PubMed Web of Science ®Google Scholar
• Castro WH, Grönemeyer D, Jerosch J, et al. How reliable is lumbar nerve root sheath infiltration? Eur Spine J. 1994;3(5):255–257. doi:10.1007/BF02226574
   PubMedGoogle Scholar
• Wu C, Shi B, Jiang H. Clinical observation of regular intermittent epidural injection combined with different puncture points in suppressing breakthrough pain in labour analgesia. J Obstet Gynaecol. 2019;39(3):297–301. doi:10.1080/01443615.2018.1469604
   PubMedGoogle Scholar
• Tan HS, Reed SE, Mehdiratta JE, et al. Quality of labor analgesia with dural puncture epidural versus standard epidural technique in obese parturients: a double-blind randomized controlled study. Anesthesiology. 2022;136(5):678–687. doi:10.1097/ALN.0000000000004137
   PubMed Web of Science ®Google Scholar
• Soetens FM, Meeuwis HC, Van der Donck AG, et al. Influence of maternal position during epidural labor analgesia. Int J Obstet Anesth. 2003;12(2):98–101. doi:10.1016/S0959-289X(02)00160-7
   PubMed Web of Science ®Google Scholar
• Sah N, Vallejo M, Phelps A, et al. Efficacy of ropivacaine, bupivacaine, and levobupivacaine for labor epidural analgesia. J Clin Anesth. 2007;19(3):214–217. doi:10.1016/j.jclinane.2006.11.003
   PubMed Web of Science ®Google Scholar
• Ran X, Zhou S, Cao K, et al. Optimization of programmed intermittent epidural bolus volume for different concentrations of ropivacaine in labor analgesia: a biased coin up-and-down sequential allocation trial. BMC Pregnancy Childbirth. 2022;22(1):590. doi:10.1186/s12884-022-04912-8
   PubMed Web of Science ®Google Scholar
• Zhou SQ, Wang J, Du WJ, et al. Optimum interval time of programmed intermittent epidural bolus of ropivacaine 0.08% with sufentanyl 0.3 μg/mL for labor analgesia: a biased-coin up-and-down sequential allocation trial. Chin Med J. 2020;133(5):517–522. doi:10.1097/CM9.0000000000000669
   PubMed Web of Science ®Google Scholar
• Guasch E, Iannuccelli F, Brogly N, et al. Failed epidural for labor: what now? Minerva Anestesiol. 2017;83(11):1207–1213. doi:10.23736/S0375-9393.17.12082-1
   PubMed Web of Science ®Google Scholar
• Süğür T, Kızılateş E, Kızılateş A, et al. Labor analgesia: comparison of epidural patient-controlled analgesia and intravenous patient-controlled analgesia. Agri. 2020;32(1):8–18. doi:10.14744/agri.2019.35403
   PubMed Web of Science ®Google Scholar
• Riazanova OV, Alexandrovich YS, Guseva YV, et al. A randomized comparison of low dose ropivacaine programmed intermittent epidural bolus with continuous epidural infusion for labour analgesia. Rom J Anaesth Intensive Care. 2019;26(1):25–30. doi:10.2478/rjaic-2019-0004
   PubMedGoogle Scholar
• Roofthooft E, Barbé A, Schildermans J, et al. Programmed intermittent epidural bolus vs. patient-controlled epidural analgesia for maintenance of labour analgesia: a two-centre, double-blind, randomised study. Anaesthesia. 2020;75(12):1635–1642. doi:10.1111/anae.15149
   PubMed Web of Science ®Google Scholar
• Xiao F, Yao HQ, Qian J, et al. Determination of the optimal volume of programmed intermittent epidural bolus when combined with the dural puncture epidural technique for labor analgesia: a random-allocation graded dose-response study. Anesth Analg. 2023. doi:10.1213/ANE.0000000000006451
   Web of Science ®Google Scholar
• Munro A, MacCormick H, Aidemouni M, et al. A retrospective cohort comparison of programmed intermittent epidural bolus (PIEB) and continued epidural infusion (CEI) on delivery mode. Can J Anaesth. 2022;69(7):909–911. doi:10.1007/s12630-022-02268-3
   PubMed Web of Science ®Google Scholar
• Epsztein Kanczuk M, Barrett NM, Arzola C, et al. Programmed intermittent epidural bolus for labor analgesia during first stage of labor: a biased-coin up-and-down sequential allocation trial to determine the optimum interval time between boluses of a fixed volume of 10 mL of Bupivacaine 0.0625% with fentanyl 2 μg/mL. Anesth Analg. 2017;124(2):537–541. doi:10.1213/ANE.0000000000001655
   PubMed Web of Science ®Google Scholar
• Carvalho B, George RB, Cobb B, et al. Implementation of programmed intermittent epidural bolus for the maintenance of labor analgesia. Anesth Analg. 2016;123(4):965–971. doi:10.1213/ANE.0000000000001407
   PubMed Web of Science ®Google Scholar
• Song Y, Du W, Zhou S, et al. Effect of dural puncture epidural technique combined with programmed intermittent epidural bolus on labor analgesia onset and maintenance: a randomized controlled trial. Anesth Analg. 2021;132(4):971–978. doi:10.1213/ANE.0000000000004768
   PubMed Web of Science ®Google Scholar
• Wang J, Zhang L, Zheng L, et al. A randomized trial of the dural puncture epidural technique combined with programmed intermittent epidural boluses for labor analgesia. Ann Palliat Med. 2021;10(1):404–414. doi:10.21037/apm-20-2281
   PubMed Web of Science ®Google Scholar
• Cappiello E, O’Rourke N, Segal S, et al. A randomized trial of dural puncture epidural technique compared with the standard epidural technique for labor analgesia. Anesth Analg. 2008;107(5):1646–1651. doi:10.1213/ane.0b013e318184ec14
   PubMed Web of Science ®Google Scholar
• Chau A, Bibbo C, Huang CC, et al. Dural puncture epidural technique improves labor analgesia quality with fewer side effects compared with epidural and combined spinal epidural techniques: a randomized clinical trial. Anesth Analg. 2017;124(2):560–569. doi:10.1213/ANE.0000000000001798
   PubMed Web of Science ®Google Scholar
• Xiang B, Yang J, Lei X, et al. Adjuvant sufentanil decreased the EC50 of epidural ropivacaine for labor analgesia in healthy term pregnancy. Drug Des Devel Ther. 2021;15:2143–2149. doi:10.2147/DDDT.S307478
   PubMed Web of Science ®Google Scholar
• Fan M, Li J, Cao R, et al. Efficacy and safety of dexmedetomidine-ropivacaine versus sufentanil-ropivacaine for epidural labor analgesia: a randomized controlled trial. Ann Palliat Med. 2022;11(4):1410–1420. doi:10.21037/apm-22-264
   PubMed Web of Science ®Google Scholar
• Yi J, Li Y, Yuan Y, et al. Comparison of labor analgesia efficacy between single-orifice and multiorifice wire-reinforced catheters during programmed intermittent epidural boluses: a randomized controlled clinical trial. Reg Anesth Pain Med. 2023;48(2):61–66. doi:10.1136/rapm-2022-103723
   PubMed Web of Science ®Google Scholar