Evidence map›Paper›PMID 29343915›Full record

ArticleIndian journal of urology : IJU : journal of the Urological Society of India

Impact of learning curve on the perioperative outcomes following robot-assisted partial nephrectomy for renal tumors.

Brendan Hermenigildo Dias, Mohammed Shahid Ali, Shiv Dubey, Srinivas Arkalgud Krishnaswamy, Amrith Raj Rao, Deepak Dubey

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of urology : IJU : journal of the Urological Society of India. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. The impact of a fellow on a regional robotic-assisted partial nephrectomy service.Annals of the Royal College of Surgeons of England · 2022
    Article
  7. Total robotic surgical volume influences outcomes of low-volume robotic-assisted partial nephrectomy over an extended duration.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2021
    Article
  8. Review
  9. Review
  10. What's inside.Indian journal of urology : IJU : journal of the Urological Society of India
    Article
  11. 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

6 authors at 1 institution in 1 country.

Brendan Hermenigildo DiasDepartment of Urology and Renal Transplantation, Manipal Hospital, Bengaluru, Karnataka, India.
Mohammed Shahid AliDepartment of Urology and Renal Transplantation, Manipal Hospital, Bengaluru, Karnataka, India.
Shiv DubeyDepartment of Urology and Renal Transplantation, Manipal Hospital, Bengaluru, Karnataka, India.
Srinivas Arkalgud KrishnaswamyDepartment of Urology and Renal Transplantation, Manipal Hospital, Bengaluru, Karnataka, India.
Amrith Raj RaoDepartment of Urology and Renal Transplantation, Manipal Hospital, Bengaluru, Karnataka, India.
Deepak DubeyDepartment of Urology and Renal Transplantation, Manipal Hospital, Bengaluru, Karnataka, India.
Manipal Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRobot-assisted partial nephrectomy (RAPN) is an established, minimally invasive technique to treat patients with renal masses. The aim of this study was to assess the learning curve (LC) of RAPN, evaluate its impact on perioperative outcomes following RAPN and to study the role of surgeon experience in achieving "trifecta" outcomes following RAPN.

methodsWe prospectively analyzed the clinical and pathological outcomes of 108 consecutive patients who underwent RAPN for renal tumors from January 2012 to December 2016 by a laparoscopy trained surgeon with no prior robotic experience. We used warm ischemia time (WIT) <20 min, operative time <120 min, and blood loss <100 ml as endpoints for plotting the LCs. Trifecta was analyzed in relation to our LC.

resultsSurgeon experience was found to correlate with WIT, operative time, and blood loss. Overall 18.5% of patients developed complications. Complication rate reduced with increasing surgeon experience. LC was 44 cases for WIT ≤20 min, 44 cases for operative time <120 min, and 54 cases for blood loss <100 ml. Trifecta outcome was achieved in 67.6% patients overall and was found to correlate with increasing surgeon experience. Improvement in trifecta outcomes continued to occur beyond the LC.

conclusionsRAPN is a viable option for nephron-sparing surgery in patients with renal carcinoma. For a surgeon trained in laparoscopy, acceptable perioperative outcomes following RAPN can be achieved after an LC of about 44 cases. Increasing surgeon experience was associated with improved "trifecta" achievement following RAPN.

Identifiers

PMID29343915
PMCPMC5769252
OpenAlexW2768768022

What OpenQuestion holds

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LicenceCC BY-NC-SA
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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.