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Patient-controlled intravenous tramadol versus patient-controlled intravenous hydromorphone for analgesia after secondary cesarean delivery: a randomized controlled trial to compare analgesic, anti-anxiety and anti-depression effects.
Duan G, Bao X, Yang G, Peng J, Wu Z, Zhao P, Zuo Z, Li H. Duan G, et al. Among authors: peng j. J Pain Res. 2018 Dec 18;12:49-59. doi: 10.2147/JPR.S184782. eCollection 2019. J Pain Res. 2018. PMID: 30588079 Free PMC article.
A Patient-Controlled Intravenous Analgesia With Tramadol Ameliorates Postpartum Depression in High-Risk Woman After Cesarean Section: A Randomized Controlled Trial.
Wu Z, Zhao P, Peng J, Fang L, Ding J, Yan G, Wang Y, Zhu J, Wang D, Li Y, Chen Z, Zhang Q, Deng Q, Duan G, Zuo Z, Li H. Wu Z, et al. Among authors: peng j. Front Med (Lausanne). 2021 May 27;8:679159. doi: 10.3389/fmed.2021.679159. eCollection 2021. Front Med (Lausanne). 2021. PMID: 34124111 Free PMC article.
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