“Robotic fatigue?” – The impact of case order on positive surgical margins in robotic-assisted laparoscopic prostatectomy (2020, Full Text)
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Highlights•
Case Sequence of robotic prostatectomy was not associated with worse surgical outcomes including surgical margin rate.• Factors associated with increased rate of positive surgical margin include higher pre-operative PSA, higher percent tumor involvement, extra prostatic extension, and presence of seminal vesicle invasion.
• Second case of the day did experience statistically higher blood loss compared to the first prostatectomy of the day.
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Overall, a trend for a higher positive surgical margin rate in second case of the day was observed, a finding that was variable amongst institutions.Abstract
PurposeMultiple robotic-assisted surgeries are often performed within a single operating day; however, the impact of this practice on patient outcomes has not been examined. We aim to determine whether outcomes for robotic-assisted laparoscopic prostatectomy (RALP) differed when performed sequentially.
Materials and methodsA multi-institutional, retrospective cohort study was conducted involving a total of 8 academic centers between years 2015 and 2018. Participants were adult males undergoing RALP for localized prostate cancer on operative days in which 2 RALP cases were performed sequentially by the same resident-attending team. The primary outcome of the study was presence of positive surgical margin (PSM). Secondary outcomes were lymph node yield, operative time, and estimated blood loss. The primary analysis was a random effects meta-analysis model for PSM.
ResultsOverall, 898 RALP cases (449 sequential pairs) were included in the study. There was no significant difference in PSM rate (27.2% vs. 30.3%, P= 0.338) between first and second case groups, respectively. Utilizing random effects meta-analysis, the second case cohort had no increased risk of PSM (OR 0.761.231.97, P= 0.40). Higher blood loss was noted in the second case cohort (186.7 ml vs. 221.7 ml, P = 0.002). Additionally, factors associated with PSM were increasing prostate specific antigen, higher percent tumor involvement, extraprostatic extension, and seminal vesicle invasion.
ConclusionCase sequence was not associated with PSM, lymph node yield, or operative time for RALP. Disease specific factors and institutional experience are associated with increased risk for positive surgical margin
which can aid providers in scheduling of patients."
From the Full Text:
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Operating can be mentally and physically draining, a finding that is only exacerbated by consecutive surgeries (4). Despite substantial improvement in ergonomics and in dexterity provided by robotic surgery; over 40% of urologic surgeons performing prostatectomies reported chronic back pain and mental fatigue which was exacerbated by performing sequential surgical procedures (5).
Despite knowledge of the presence of both physical and mental fatigue with prolonged and sequential operations, we have little knowledge on how this impacts surgical outcomes (6,7).
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ConclusionOncologic operations are both mentally and physically demanding. With the dissemination and quick adoption of robotic surgery in community and academic settings, there has been an uptrend in performing sequential surgeries.
There is no statistically significant difference in PSM, lymph node yield, or operative time dependent upon case sequencing for RALP. Disease specific factors and institutional experience are associated with increased risk for positive surgical margin which can aid providers in scheduling of patients."
[Emphasis mine]
In addition to "aid[ing] providers in scheduling of patients," should the patient have a say (e.g. "Me first, please)" ?
If your friend is having a RP, would you tell him to ask to be patient 1 rather than 2 on the day of his surgery? I wonder if surgeons performing two RALPs schedule the more serious case first.
My surgeon does only
open procedures (and mine took 4 hours, although there may have been some down time waiting for frozen-section results). I'll ask next visit if he ever does 2 RPs and how he schedules the order. For the majority of you who had RALP, do you know how many procedures your surgeon does in a day or morning?
Djin