Evidence map›Paper›PMID 40492120›Full record

SynthesisFrontiers in oncology2025

Comparing internal jugular vein and subclavian vein for central venous insertion of implantable ports in cancer chemotherapy: a meta-analysis of RCTs.

Qianqian Li, Xuemei Peng, Xia Leng, Suping Xiao, Meilan Min, Shufang Wan, Jianyun Wen

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
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

7 authors.

Qianqian LiSpecialized Medical Department, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.
Xuemei PengDepartment of Breast Oncology Surgery, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.
Xia LengSpecialized Medical Department, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.
Suping XiaoSpecialized Medical Department, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.
Meilan MinSpecialized Medical Department, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.
Shufang WanSpecialized Medical Department, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.
Jianyun WenDepartment of Head and Neck Oncology Radiation Therapy, Jiangxi Cancer Hospital & Institute (The Second Affiliated Hospital of Nanchang Medical College), Nanchang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Central venous access for cancer chemotherapy is crucial for patients undergoing long-term treatment. The internal jugular vein (IJV) and subclavian vein (SCV) are commonly used for implantable port insertion, though the optimal choice remains debated. This meta-analysis aims to compare the safety and effectiveness of IJV and SCV for central venous implantable port insertion in cancer chemotherapy patients based on randomized controlled trials (RCTs). Methods: We systematically reviewed RCTs comparing IJV and SCV for implantable port insertion. The primary endpoint was complication, while secondary endpoints included procedure failure rate, procedure duration, patient satisfaction, and pain perception. Results: A total of 7 studies based on 6 RCTs met the inclusion criteria. The baseline characteristics (age, sex, port side, and duration of implant) of patients in both groups were comparable. According to patient-reported outcomes, the SCV group experienced higher rates of total complications (risk ratio [RR]: 0.52 [0.29, 0.93], P = 0.03, Conclusions: For cancer chemotherapy patients, the IJV appears to be a safer and less painful alternative to the SCV for central venous port insertion. Systematic review registration: https://www.crd.york.ac.uk/prospero/, identifier CRD42025641904.

Indexed as

complicationimplantable portinternal jugular veinmeta-analysisrandomized controlled trialssubclavian vein

Identifiers

PMID40492120
PMCPMC12146329

What OpenQuestion holds

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Registered trials

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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.