Evidence map›Paper›PMID 22773235›Full record

ArticleSurgical endoscopy2013

Robot-assisted common bile duct exploration as an option for complex choledocholithiasis.

Nawar A Alkhamesi, Ward T Davies, R Fiona Pinto, Christopher M Schlachta

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05611840 (Randomized Trial Comparing One-stage Robotic Approach Versus Two-stage Endo-laparoscopic Approach for Difficult Choledocholithiasis), which is not on this map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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.

NCT05611840 naunknown statusnot on this mapstarted 2023, after this paper: background citation

Randomized Trial Comparing One-stage Robotic Approach Versus Two-stage Endo-laparoscopic Approach for Difficult Choledocholithiasis (REAL Trial)

TypeinterventionalSponsorChinese University of Hong KongRan2023 to 2025Enrolled90ConditionsCholedocholithiasisArmsRobotic surgery, Endo-laparoscopic surgery
3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. [Robotic hepatobiliary and gastric surgery].Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen · 2013
    Review
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

4 authors.

Nawar A AlkhamesiCanadian Surgical Technologies & Advance Robotics, University Hospital, London Health Science Centre, London, ON, Canada. n.alkhamesi@imperial.ac.uk
Ward T Davies
R Fiona Pinto
Christopher M Schlachta

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to describe the authors' early experience with robot-assisted common bile duct exploration (CBDE) for choledocholithiasis refractory to endoscopic therapy and to compare the outcomes with those of equivalent patients undergoing an open technique.

methodsAt our institution, 55 CBDEs were performed between 2005 and 2010. All 19 robot-assisted cases were unselected elective referrals for stone disease. Of 36 open procedures, emergency cases and exploration not for stone disease were excluded, leaving 18 cases for analysis. Cases were analyzed on an intent-to-treat basis. A P value of 0.05 denoted statistical significance.

resultsThe patients did not differ in terms of demography, comorbidity, or presenting symptoms. The reasons for endoscopic failure in both groups were similar. The mean operating time was longer for robot-assisted surgery (220 ± 41.26 min) than for open surgery (169 ± 65.81 min) (P = 0.01), but the median hospital stay was shorter (4 vs 11 days; P = 0.02). Four conversions to open surgery (21%) were performed due to severe adhesions. The two groups did not differ statistically in terms of T-tube usage (74 vs 61%; P = 0.414). One death occurred in the robotic group and two in the open cohort. Postoperative complications occurred in seven robotic and ten open cases (P = 0.402). They were mainly respiratory complications in the robot-assisted group, whereas they were cardiac and wound-related complications in the open group. Two of the converted cases had complications similar to those of the open group. Postoperative endoscopic retrograde cholangiopancreatography (ERCP) for retained stones was performed in one open case and three robotic cases.

conclusionRobot-assisted CBDE offers some benefit when ERCP fails. Ideal case selection may enhance success.

Indexed as

AgedCholangiopancreatography, Endoscopic RetrogradeCholedocholithiasisCommon Bile DuctConversion to Open SurgeryEndoscopy, Digestive SystemFemaleHumansLaparoscopyLength of StayMaleOperative TimePostoperative ComplicationsRoboticsTreatment Failure

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Registered trials

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.