Evidence map›Paper›PMID 32453759›Full record

Trial reportPloS one2020

Postoperative analgesia using dezocine alleviates depressive symptoms after colorectal cancer surgery: A randomized, controlled, double-blind trial.

Peng Zhao, Zhuoxi Wu, Chunrui Li, Guiying Yang, Jinping Ding, Kai Wang, Mingming Wang, Lijuan Feng, Guangyou Duan, Hong Li

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  5. Dezocine and Addiction: Friend or Foe?Pharmaceuticals (Basel, Switzerland) · 2025
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Peng ZhaoDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Zhuoxi WuDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Chunrui LiDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Guiying YangDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Jinping DingDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Kai WangDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Mingming WangDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Lijuan FengDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Guangyou DuanDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.
Hong LiDepartment of Anesthesiology, Second Affiliated Hospital, Army Medical University, Chongqing, China.ORCID 0000-0002-1338-0829
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostoperative depression is one of the most common mental disorders in patients undergoing cancer surgery and it often delays postoperative recovery. We investigated whether dezocine, an analgesic with inhibitory effect on the serotonin and norepinephrine reuptake, could relieve postoperative depressive symptoms in patients undergoing colorectal cancer surgery.

methodsThis randomized, controlled, single-center, double-blind trial was performed in the Second Affiliated Hospital of the Army Medical University. A total of 120 patients were randomly assigned to receive either sufentanil (1.3 μg/kg) with dezocine (1 mg/kg) (dezocine group; n = 60) or only sufentanil (2.3 μg/kg) (control group; n = 60) for patient-controlled intravenous analgesia after colorectal cancer surgery. The primary outcome was the Beck Depression Inventory score at 2 days after surgery. The secondary outcomes included the Beck Anxiety Inventory, sleep quality, and quality of recovery scores.

resultsCompared with those in the control group, patients in the dezocine group had lower depression scores (7.3±3.4 vs. 9.9±3.5, mean difference 2.6, 95% CI: 1.4-3.9; P<0.001) at 2 days after surgery and better night sleep quality at the day of surgery (P = 0.010) and at 1 day after the surgery (P<0.001). No significant difference was found in other outcomes between the two groups.

conclusionsIntravenous analgesia using dezocine can relieve postoperative depression symptoms and improve sleep quality in patients undergoing colorectal cancer surgery.

Indexed as

Administration, IntravenousAgedAnalgesia, Patient-ControlledAnalgesics, OpioidBridged Bicyclo Compounds, HeterocyclicChinaColorectal NeoplasmsDepressionDigestive System Surgical ProceduresDouble-Blind MethodFemaleHumansMaleMiddle AgedPostoperative ComplicationsPostoperative PainAnalgesics, OpioidBridged Bicyclo Compounds, HeterocyclicdezocineSufentanilTetrahydronaphthalenes

Identifiers

PMID32453759
PMCPMC7250456
OpenAlexW3030163968

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.