PMID- 28953631 OWN - NLM STAT- MEDLINE DCOM- 20171005 LR - 20220330 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 96 IP - 39 DP - 2017 Sep TI - Thoracic paravertebral regional anesthesia for pain relief in patients with breast cancer surgery. PG - e8107 LID - 10.1097/MD.0000000000008107 [doi] LID - e8107 AB - BACKGROUND: The present study aimed to assess the efficacy and safety of thoracic paravertebral regional anesthesia (TPVBRA) in patients with breast cancer surgery. METHODS: In total, 72 patients undergoing breast cancer surgery were randomly divided into an intervention group and a control group; each group contained 36 subjects. Both groups received TPVBRA with 20 mL 0.25% bupivacaine. In addition, subjects in the intervention group also received an additional 1 mug/kg dexmedetomidine. Heart rate (HR), systolic blood pressure (SBP), diastolic blood pressure (DBP), pain intensity (measured by visual analogue scale, VAS), and analgesic consumption were assessed; adverse events were also recorded. RESULTS: Significant differences were observed in HR (P < .05), SBP (P < .05), and DBP (P < .05) at the 30-minute point during surgery between the 2 groups. In addition, the time of the first administration of analgesia (P = .043) and the mean consumption of analgesic agents (P = .035) in the intervention group were much better than those in the control group. However, no significant differences in HR or VAS were found at any time point after surgery (P > .05). Furthermore, similar adverse events were detected in both groups (P > .05). CONCLUSION: The results of this study showed that TPVBRA combined with bupivacaine and dexmedetomidine can enhance the duration and quality of analgesia without serious adverse events. FAU - Jin, Lian-Jin AU - Jin LJ AD - Department of Anesthesia Department of Orthopaedics, The Affiliated Hongqi Hospital of Mudanjiang Medical University Department of Anatomy, Mudanjiang Medical University, Mudanjiang, China. FAU - Wen, Li-Yong AU - Wen LY FAU - Zhang, Yan-Li AU - Zhang YL FAU - Li, Gang AU - Li G FAU - Sun, Ping AU - Sun P FAU - Zhou, Xuan AU - Zhou X LA - eng PT - Journal Article PT - Randomized Controlled Trial PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Analgesics, Non-Narcotic) RN - 0 (Anesthetics, Local) RN - 67VB76HONO (Dexmedetomidine) RN - Y8335394RO (Bupivacaine) SB - IM MH - Aged MH - Analgesics, Non-Narcotic/*administration & dosage MH - Anesthesia, Epidural/*methods MH - Anesthetics, Local/*administration & dosage MH - Breast Neoplasms/*surgery MH - Bupivacaine/administration & dosage MH - Dexmedetomidine/administration & dosage MH - Female MH - Humans MH - Middle Aged MH - Pain Measurement MH - Pain, Postoperative/drug therapy/*prevention & control MH - Thoracic Vertebrae MH - Treatment Outcome PMC - PMC5626274 COIS- The authors report no conflicts of interest. EDAT- 2017/09/28 06:00 MHDA- 2017/10/06 06:00 PMCR- 2017/09/29 CRDT- 2017/09/28 06:00 PHST- 2017/09/28 06:00 [entrez] PHST- 2017/09/28 06:00 [pubmed] PHST- 2017/10/06 06:00 [medline] PHST- 2017/09/29 00:00 [pmc-release] AID - 00005792-201709290-00024 [pii] AID - MD-D-17-04449 [pii] AID - 10.1097/MD.0000000000008107 [doi] PST - ppublish SO - Medicine (Baltimore). 2017 Sep;96(39):e8107. doi: 10.1097/MD.0000000000008107.