Evidence map›Paper›PMID 40848081›Full record

ArticleJournal of robotic surgery2025

Regarding "Stoma site extraction does not increase complication rates in robot-assisted colorectal surgery": a call for nuance in patient selection, long-term scrutiny, and methodological rigor.

Jingxuan Chi, Junlong Chen

Abstract readLetter
PubMed Publisher
In one paragraph

Article in Journal of robotic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

2 authors.

Jingxuan ChiDongfang Hospital, Beijing University of Chinese Medicine, Beijing, 100078, China.
Junlong ChenDongfang Hospital, Beijing University of Chinese Medicine, Beijing, 100078, China. chenjl2307@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This correspondence responds to the study by Stahl et al. on stoma site extraction (SSE) in robot-assisted colorectal surgery. While we commend the authors for addressing this important technical question, we raise critical concerns regarding the study's methodological limitations. We argue that significant selection bias, particularly confounding by indication, may have led to an underestimation of complication risks in the SSE group. Furthermore, the 1-year follow-up period is insufficient to adequately assess the incidence of late complications such as parastomal hernia, a limitation exacerbated by the reliance on symptom-driven imaging for diagnosis. The reported reduction in operative time may also be confounded by surgeon-specific factors. We conclude that while SSE is a promising technique, its long-term safety and efficiency remain unproven. We advocate for future multi-center, prospective registries with mandated long-term follow-up, standardized imaging protocols, and inclusion of patient-reported outcomes to provide definitive evidence to guide clinical practice.

Indexed as

Colorectal SurgeryPatient SelectionPostoperative ComplicationsRobotic Surgical ProceduresSurgical StomasHumansLong-term outcomesParastomal herniaRobotic colorectal surgerySelection biasStoma site extraction

Identifiers

What OpenQuestion holds

Textmetadata
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.