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Elective Cholecystectomy during COVID-19
            performed, as results from tests arranged in the community were   not be contacted postoperatively. Demographic and treatment
            not always accessible. They were also asked if they had been treated   details are listed in Table 1. Fifty-one patients were of White British
            for any postoperative complications.               ethnicity. All patients underwent preoperative COVID-19 swab tests.
               The primary outcome measure was COVID-19 related morbidity.   Eight patients required a postoperative COVID-19 swab test, all of
            Secondary outcome measures were non-COVID-19 related   whom had a negative result. Only one patient was swabbed due to
                                                      15
            morbidity as defined by the Clavien-Dindo classification,  30-day   potential COVID-19 symptoms. Six patients were tested routinely
            mortality, and length of hospital stay.            as they were readmitted to the hospital. One patient was routinely
               Only patients from the urgent waiting list were operated   swabbed by their employer. One asymptomatic patient had a
            on electively during this period. These include patients with   positive COVID-19 swab preoperatively, they were contacted and
            cholecystitis, cholangitis, pancreatitis, or recurrent severe biliary   their surgery was postponed.
            colic. No changes to our “urgent” classification were made during this   Outcomes are detailed in Table 2. There was no COVID-19
            period. Both day-case and inpatient procedures were performed.   related morbidity. Of the six patients (11%) who were readmitted
            Operations were performed by a consultant or supervised trainee.  within 30 days of discharge, four were treated for postoperative
                                                               pain and had normal investigations, including a magnetic resonance
            coVId-19 PrecAutIons And deVIAtIons                cholangiopancreatogram (MRCP). One patient was readmitted with
            froM the stAndArd of cAre                          pancreatitis which was managed conservatively following a normal
                                                               MRCP. One patient was readmitted with an occult trocar injury to the
            Patient Selection                                  small bowel and underwent two emergency laparotomies during
            Patients were booked from the urgent waiting list in our usual   their stay including a small bowel resection and ileostomy. Two
            manner.
                                                               Table 1: Demographic and treatment details
            Preoperative                                        Female:Male                              35:19
            The preoperative assessment took place by telephone, with patients
            attending in person for blood tests, electrocardiograph (ECG), and   Median age (range), years  59 (20–79)
            methicillin-resistant staphylococcus aureus (MRSA) swabs. COVID-19   Median BMI (range), kg/m 2  31 (22.9–46.8)
            screening questions were asked before attendance. COVID-19 swabs   Median ASA                  2
            were performed 48 hours prior to surgery and patients were asked   Comorbidities
            to self-isolate from this time. Results were available within 24 hours.   Diabetes             8
            Thoracic imaging was not routinely requested preoperatively.
            Our usual admission ward had been reallocated, so patients were   Hypertension                14
            admitted for surgery via the day-case recovery area. The risk of   Cardiac                     6
            perioperative COVID-19 infection was discussed with our patients   Respiratory                 7
            but no specific figures were given. In all cases, patients were advised   Indication for surgery
            that the benefits of surgery outweighed the risks.
                                                                 Cholecystitis                            27
            Intraoperative                                       Cholecystitis with gallbladder perforation  3
            Anesthetists and operating department practitioners (ODPs)   Biliary colic                    15
            performed intubation in “red” personal protective equipment (PPE)   Pancreatitis               9
            (visor/goggles, FFP3 face mask, double gloving, and gown) for the
            first 6 weeks. “Amber” PPE (visor/goggles, standard surgical mask,   Surgical approach
            gloves, and apron) was used in the following 6 weeks. Surgeons   Laparoscopic                 54
            were operating in “red” PPE during the first 2 weeks followed by   Open/converted              0
            “amber” PPE in the following 10 weeks. Cholecystectomy was   Procedures performed by trainee  42
            performed in our standard manner. Pneumoperitoneum was safely
                                                            7
            evacuated via a filtration system before closure and trocar removal.
            Training was maintained throughout.                Table 2: Outcomes
                                                                COVID-19 related morbidity                 0
            Postoperative                                       Non COVID-19 morbidity                     5
            The postoperative care was provided in our usual surgical wards and   Bowel injury          1 (CD IVa)
            day-case recovery area. These had been designated “green” wards
            with patients only admitted there if they did not have symptoms   Pancreatitis              1 (CD II)
            or clinical suspicion of COVID-19 and had negative swab tests.   Pai                        4 (CD I)
            COVID-19 swabs were performed on any patients who developed   Wound infection               1 (CD I)
            a fever or symptoms, along with prompt patient isolation. All other   Nausea                1 (CD I)
            surgical inpatients were swabbed on admission. In-patient results   Bile leak                  0
            were available within 4 hours of testing. Routine swabbing of
            asymptomatic staff was not being performed at the time of this study.  Bile duct injury        0
                                                                30-day mortality                           0
            results                                             Median overall length of stay (range), days  0 (0–3)
            Fifty-four patients underwent elective laparoscopic   30-day readmission rate                  6
            cholecystectomy during the study period. Five patients could   CD, Clavien-Dindo classification

             88   World Journal of Laparoscopic Surgery, Volume 15 Issue 1 (January–April 2022)
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