Evidence map›Paper›PMID 25547920›Full record

ArticleInternational urology and nephrology2015

Peritoneal dialysis catheter placement in the right lower quadrant is associated with a lower risk of catheter tip migration: a retrospective single-center study.

Lei Lan, Jielong Jiang, Peng Wang, Wei Ren, Zhao Hu

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In one paragraph

Article in International urology and nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 88% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
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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

5 authors at 3 institutions in 1 country.

Lei LanDepartment of Nephrology, Affiliated Anhui Provincial Hospital, Anhui Medical University, Hefei, 230001, China.
Jielong Jiang
Peng Wang
Wei Ren
Zhao Hu
Anhui Medical University · CNShandong University · CNAnhui Provincial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe aim of this study was to investigate the effect of a modified technique for peritoneal dialysis catheter placement in the right lower quadrant with respect to catheter tip migration.

methodsThis retrospective study included 237 patients with end-stage renal disease who underwent implantation of a two-cuff straight-end swan-neck catheter for peritoneal dialysis. Ninety-eight patients received conventional catheter placement in the left quadrant (beside the umbilicus 12-13 cm above the pubic symphysis) with catheter exit site on the left, and 139 patients received modified catheter placement in the right lower quadrant (beside the umbilicus 6-7 cm above the pubic symphysis) with catheter exit site on the right. Dialysate inflow time, dialysate outflow time, ultrafiltration volume, infection, hemorrhage, intestinal obstruction, and catheter tip migration were recorded.

resultsThere were no significant differences in dialysate inflow time, dialysate outflow time, ultrafiltration volume, infection, hemorrhage, or intestinal obstruction between the conventional and modified groups. Catheter tip migration occurred in 19 (19.3%) of the 98 patients in the conventional group, and in 5 (3.6%) of the 139 patients in the modified group. The frequency of occurrence of catheter tip migration was significantly less in the modified group compared with the conventional group (p < 0.01). In addition, repositioning of the catheter occurred in all five patients with catheter tip migration in the modified group after conservative treatment, whereas 12 patients required surgical repositioning of the catheter in the conventional group.

conclusionsThe modified technique is superior to the conventional technique in reducing catheter tip migration. This technique can be widely performed in the clinic.

Indexed as

Prosthesis FailureAdultCatheterizationCatheters, IndwellingFemaleHumansKidney Failure, ChronicMaleMiddle AgedPeritoneal DialysisReoperationRetrospective StudiesRisk Factors

Identifiers

PMID25547920
OpenAlexW2084830169

What OpenQuestion holds

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Read underepoch 390

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.