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1.
Medical Visualization ; 26(3):10-21, 2022.
Article in Russian | EMBASE | ID: covidwho-20233628

ABSTRACT

Aim. To determine ultrasound, computed tomography and angiographic image characteristics for soft tissue hemorrhages/hematomas, the sequence of using imaging methods in patients infected with SARS-CoV-2, to study the morphology of changes in soft tissues, to determine the essence of the concept and to develop treatment tactics for this complication of COVID-19. Material and methods. During 4 months of treatment of elderly patients (+60) infected with SARS-CoV-2, 40 patients were identified with soft tissue hemorrhages/hematomas, of which 26 (65%) patients with large hematomas (>10 cm in size and > 1000 ml in volume). The analysis of clinical and laboratory parameters, methods of instrumental diagnostics (ultrasound - 26 patients, CT - 10 patients, angiography - 9 patients, punctures - 6 patients) was carried out;autopsy material was studied in 11 cases. Results. Image characteristics of hemorrhages/hematomas of soft tissue density were obtained using modern instrumental methods, and the sequence of application of visualization methods was determined. A tactic for managing a patient with stopped and ongoing bleeding has been developed. The morphological substrate of hemorrhagic complications in a new viral infection was studied. All patients were treated with conservative and minimally invasive procedures (embolization, puncture with pressure bandage). 15 patients (57.7%) recovered, 11 patients (42.3%) died from the progression of COVID-19 complications. Conclusion. Comprehensive clinical and laboratory sequential instrumental diagnosis of soft tissue hemorrhages in COVID-19. Treatment should be conservative and significantly invasive. The use of the term "soft tissue hematoma" in SARS-CoV-2 infected patients is not a natural quality of the normal pathological process and should not be observed from our point of view.Copyright © 2022 Rostovskii Gosudarstvennyi Meditsinskii Universitet. All rights reserved.

2.
Journal of the American College of Surgeons ; 236(5 Supplement 3):S23, 2023.
Article in English | EMBASE | ID: covidwho-20232576

ABSTRACT

Introduction: The COVID-19 pandemic disrupted maintenance healthcare and elective surgical volume, particularly for benign diseases, including diverticulitis. The study evaluates if the surgical management of diverticulitis was impacted by the pandemic. Method(s): All colectomies for diverticulitis in ACS-NSQIP between 2017-2020 were identified by CPT and ICD codes. Cases were divided into groups by the operation year and quarter variables. The first quarter of 2020 was excluded. The pre- COVID group included cases before 2020 and the post-COVID group included cases after the first quarter of 2020. Associations between groups and baseline demographics and postoperative outcomes were compared. Result(s): 46,839 colectomies were evaluated with 38,860 pre- COVID and 7,979 post-COVID. The groups were similar except for CHF(p=0.027) and ASA classification (p<0.001), which were higher post-COVID. However, pandemic cases were associated with significant markers of disease severity. Pandemic cases were more likely to have preoperative sepsis (p<0.001), wound class 4 (p<0.001), and emergency status (p<0.001). There was no difference in the rates of minimally invasive surgery (MIS) or conversion to open among MIS cases. There were also a higher percentage of Hartmann's procedures (p<0.001) post-COVID. However, there was no difference in mortality rates, length of stay, reoperation, open abdomen, readmission, reintubation, or prolonged intubation. There was an association between the pandemic and rates of postoperative pneumonia(p<0.001), ileus (p=0.003), and septic shock (p<0.001). Conclusion(s): During the first year of the pandemic diverticulitis surgeries were performed on sicker patients, more commonly emergencies, and Hartmann's procedures. However, these patients maintained comparable postoperative outcomes.

3.
J Laparoendosc Adv Surg Tech A ; 33(6): 579-585, 2023 Jun.
Article in English | MEDLINE | ID: covidwho-2314864

ABSTRACT

Background: A preliminary analysis from the COVID-Advanced Gastrointestinal Cancer Surgical Treatment (AGICT) study showed that the rate of minimally invasive surgery (MIS) for elective and urgent procedures did not decrease during the pandemic year. In this article, we aimed to perform a subgroup analysis using data from the COVID-AGICT study to evaluate the trend of MIS during the COVID-19 pandemic period in Italy. Methods: This study was conducted collecting data of MIS patients from the COVID-AGICT database. The primary endpoint was to demonstrate whether the SARS-CoV-2 pandemic scenario reduced MIS for elective treatment of gastrointestinal cancer (GIC) in Italy in 2020. The secondary endpoint was to evaluate the impact of the pandemic period on perioperative outcomes in the MIS group. Results: In the pandemic year, 62% of patients underwent surgery with a minimally invasive approach, compared to 63% in 2019 (P = .23). In 2020, the proportion of patients undergoing elective MIS decreased compared to the previous year (80% versus 82%, P = .04), and the rate of urgent MIS did not differ between the 2 years (31% and 33% in 2019 and 2020 - P = .66). Colorectal cancer was less likely to be treated with MIS approach during 2020 (78% versus 75%, P < .001). Conversely, the rate of MIS pancreatic resection was higher in 2020 (28% versus 22%, P < .002). Conversion to an open approach was lower in 2020 (7.2% versus 9.2% - P = .01). Major postoperative complications were similar in both years (11% versus 11%, P = .9). Conclusion: In conclusion, although MIS for elective treatment of GIC in Italy was reduced during the COVID-19 pandemic period, our study revealed that the overall proportion of MIS (elective and urgent) and postoperative outcomes were comparable to the prepandemic period. ClinicalTrial.gov (NCT04686747).


Subject(s)
COVID-19 , Gastrointestinal Neoplasms , Humans , Gastrointestinal Neoplasms/surgery , Minimally Invasive Surgical Procedures/methods , Pandemics , Retrospective Studies , SARS-CoV-2 , Treatment Outcome
4.
Vet Sci ; 10(1)2023 Jan 15.
Article in English | MEDLINE | ID: covidwho-2305201

ABSTRACT

First cannulation is a critical manoeuvre in equine laparoscopy. This retrospective study aimed at the comparison of the frequency and type of complications detected when using different human laparoscopy devices for laparoscopic access in standing horses, and the influence of body condition in such complications. Forty-four procedures were included, and retrieved data comprised cannula insertion technique, body condition, and type and frequency of complications. Laparoscopic access techniques were classified into five groups: P: pneumoperitoneum created using Veress needle prior to cannulation; T: sharp trocar; D: direct access via surgical incision; V: Visiport optical trocar and H: optical helical cannula (OHC). In groups T, D, V and H, access was achieved without prior induction of pneumoperitoneum. Complications were registered in 13/44 procedures, of which retroperitoneal insufflation was the most common (6/13). Statistically significant association was found between the complication incidence and the type of access, with group D showing the highest complication frequency (80%) and group H the lowest frequency (0%). The majority of complications (9/13) were observed in overweight horses. We conclude that devices designed for human patients can be used for laparoscopic access in standing horses, with the use of OHC minimizing the appearance of complications, especially in overweight horses with OW.

5.
Cureus ; 15(3): e36564, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2303889

ABSTRACT

Background Robot-assisted laparoscopic surgery in gynecology has grown exponentially compared to laparoscopic surgery. The probable reasons for the increased uptake of robotics are a shorter learning curve, three-dimensional vision, and increased dexterity compared to laparoscopic surgery, and precise surgery as compared to open surgery. This study compares the time trends of various parameters in robotic gynecological surgery in India over a decade. Material and methods In India, a retrospective analysis of all robot-assisted laparoscopic surgery for gynecologic diseases in five tertiary care hospitals was conducted between July 2011 and June 2021. Data were collected regarding demographic profiles, clinical and disease characteristics, and indications for surgery. Details related to surgery were collected, such as the number of ports, console and docking time, the procedure performed, total operative time, average blood loss, blood transfusion, and length of hospital stay. All the parameters collected were grouped into five years, and a comparison was made between the first five years (2011-2015) and the second five years (2016-2021). Statistical analysis, including descriptive statistics and trend analysis, was performed. Results During the 10 years, the total number of cases included was 1,501, out of which 764 were benign cases and 737 were pre-malignant/malignant cases. The common indications were uterine leiomyoma (31.2%) and carcinoma endometrium (28%). The mean age for benign cases was significantly lower than that for malignant cases (40.84 years and 55.42 years, respectively). Mean blood loss was significantly lower for benign indications (97.48 mL) than for oncological surgery (184.67 mL) and needed fewer transfusions. The mean length of stay (LOS) for benign (2.07 days) and malignant/ pre-malignant cases (2.32 days) and the mean BMI for benign (28.40) and for oncological patients (28.47) were similar in both groups. The docking time reduced significantly in the last five years. Conclusion The current retrospective study demonstrates an increasing uptake of robotic technology in gynecological surgery in India. Of the total cohort of cases, 70.9% of patients underwent gynecological robotic surgery in the last five years. A burst of adaptability happened for malignant cases in 2017 and benign cases in 2018, probably due to the increased availability of robotic platforms and improved awareness of technology and training among medical professionals. The number of cases has grown exponentially over the last five years in both benign and malignant/ pre-malignant scenarios; however, there has been a downward trend in the robotic surgery performed in the previous couple of years due to the uncertainty of the COVID pandemic.

6.
Chinese Journal of Digestive Surgery ; 20(1):69-74, 2021.
Article in Chinese | EMBASE | ID: covidwho-2288859

ABSTRACT

The unprecedented year 2020 has passed. Under the shadow of the COVID-19 epidemic, the global political, social and economic patterns have changed dramatically. Due to the rapid control of epidemic spread in China, medical system soon returned to normal. Minimally invasive gastrointestinal surgery represented by laparoscopy has completely returned to normal level. In view of prevention and control of the epidemic, international communication and transportation have been greatly affected. Many academic conferences have been cancelled or changed to be held online. The epidemic has greatly accelerated the popularization of online transmission of minimally invasive surgery. However, there are some differentiation and differences in disease spectrum, surgical technology, minimally invasive technology, surgical equipment and instruments at home and abroad. In view of this special situation in 2020, this paper reviews and prospects the new hot spots and new developments of minimally invasive gastrointestinal surgery in terms of surgical technology platform, surgical technology and concept.Copyright © 2021 Chinese Medical Association

7.
Chinese Journal of Digestive Surgery ; 20(1):69-74, 2021.
Article in Chinese | EMBASE | ID: covidwho-2288858

ABSTRACT

The unprecedented year 2020 has passed. Under the shadow of the COVID-19 epidemic, the global political, social and economic patterns have changed dramatically. Due to the rapid control of epidemic spread in China, medical system soon returned to normal. Minimally invasive gastrointestinal surgery represented by laparoscopy has completely returned to normal level. In view of prevention and control of the epidemic, international communication and transportation have been greatly affected. Many academic conferences have been cancelled or changed to be held online. The epidemic has greatly accelerated the popularization of online transmission of minimally invasive surgery. However, there are some differentiation and differences in disease spectrum, surgical technology, minimally invasive technology, surgical equipment and instruments at home and abroad. In view of this special situation in 2020, this paper reviews and prospects the new hot spots and new developments of minimally invasive gastrointestinal surgery in terms of surgical technology platform, surgical technology and concept.Copyright © 2021 Chinese Medical Association

8.
Chinese Journal of Digestive Surgery ; 19(5):478-481, 2020.
Article in Chinese | EMBASE | ID: covidwho-2288857

ABSTRACT

The development and innovation of laparoscopic vision platform has promoted the innovation of surgical concept and technology from laparotomy to minimally invasive surgery. From the initial use of reflector device with candlelight to observe the interior of the human body cavity, to the high-definition and ultra-high-definition laparoscopic vision system, from laparoscopic cholecystectomy, to the popularization and promotion of various laparoscopic surgery for malignant tumor, surgery has undergone great changes due to minimally invasive technology. In the new era, the application of three-dimensional and 4K laparoscope brings a new perspective to minimally invasive surgery, so as to promote the development of surgery in the direction of accurate anatomy and functional protection. In the future, stimulated by concept renovation in post-epidemic era of COVID-19, virtual reality technology and robotic surgery supported by the fifth generation wireless systems, as well as tele-surgery and distance training and teaching based on it, will become a new perspective for the development of minimally invasive surgery.Copyright © 2020 by the Chinese Medical Association.

9.
J Pediatr Surg ; 58(4): 669-674, 2023 Apr.
Article in English | MEDLINE | ID: covidwho-2229863

ABSTRACT

BACKGROUND: Proctored on site simulation-based surgical education has been integrated in our residents curricula since 2012. Due to COVID-19 pandemic and social distance protocols, we developed a Tele-assisted Essential Skills Training Module (T-ESTM). The aim of this study is to evaluate comparative effectiveness between Telesimulation (T) versus Standard Simulation (S) for minimally invasive surgery (MIS) essential skills training. METHODS: ESTM includes academic lectures, tutorials for ergonomics and 7 hands-on tasks scheduled into 2 sessions of 3 hours. Initial and final assessment scoring (adapted from GOALS) as well as timing for 3 of the tasks were registered. Telesimulation (T) group accessed the content online and completed their Hands-On practice through a digital communication platform. Standard Simulation (S) group attended conferences and Hands-On practice at the simulation center. Both groups were proctored by the same educators with summative and formative feedback and debriefing. Data was analyzed with the R-studio software program. RESULTS: Each group had 20 participants with a mean age of 28 ± 5 years. 67.5% were surgeons in training, 47.5% had performed low complexity procedures and 40% had previous experience with simulation training. We observed a significant improvement in scoring and time reduction for all assessed tasks in S and T groups (p < 0.001), with no statistically significant differences when comparing both groups. Similar performance could be achieved with both strategies. CONCLUSION: Telesimulation is a reproducible and effective educational tool for remote MIS essential skills training, and should be considered as an alternative to on-site simulation programs. LEVEL OF EVIDENCE: Level II. TYPE OF STUDY: Clinical Research.


Subject(s)
COVID-19 , Simulation Training , Humans , Child , Young Adult , Adult , Pandemics , COVID-19/epidemiology , COVID-19/prevention & control , Curriculum , Simulation Training/methods , Minimally Invasive Surgical Procedures/education , Clinical Competence
10.
Ambulatory Surgery ; 27(2):28-32, 2021.
Article in English | EMBASE | ID: covidwho-2169777
11.
1st International Conference on Technology Innovation and Its Applications, ICTIIA 2022 ; 2022.
Article in English | Scopus | ID: covidwho-2161423

ABSTRACT

Due to the coronavirus's enormous spread and effect, a robotic arm system is designed such that doctors can perform contact-less surgery to minimize risk to their health. Modern robotic aided surgery frequently employs remote operation. The surgeon sits beside the console, guided by visual feedback, and utilises an input control panel to direct the slave robotic equipment doing the procedure. The study discusses a potential surgical robotic system that can be used in surgery. The first robotic arm, out of two, is capable of performing various operations: marking, incision and gluing, using a unique concept of multi-gripper introduced in this paper. The second one has an end-effector that is used for removing a specific part of the body. A camera like endoscopy micro usb camera is used to provide visual assistance to the surgeon. Designing is carried out on AutoCAD, and the components are 3D printed to construct the robot. Robotic arm is operated using a control panel consisting of joysticks and potentiometers. Wireless communication is achieved through NodeMCUs, which are used for interfacing actuators and sensors. This multi gripper will help in saving time as switching to different grippers is not needed for various operations. The robotic system design performs the operation efficiently, resulting in less blood loss and quicker recovery time while allowing the surgeon to control it remotely. © 2022 IEEE.

12.
Journal of Endourology ; 36(Supplement 1):A65, 2022.
Article in English | EMBASE | ID: covidwho-2114919

ABSTRACT

Introduction &Objective: The impact of COVID-19 in the United States has adversely impacted physicians. Fears of contracting SARS-CoV-2 has led to institutions requiring preoperative COVID screening in patients undergoing surgery. We present the results at a single institution with regard to the effectiveness of a screening program in patients scheduled for minimally invasive surgery. Method(s): Since April 2020, all patients that were scheduled for elective minimally invasive surgery by a single surgeon underwent COVID testing between 48 and 72 hours prior to surgery. Patients were advised to self-quarantine between the testing date and surgery date. In patients that tested positive for SARS-CoV-2, the surgery was postponed. The surgeon also underwent routine COVID testing between 1-4 times per month during this time period. Result(s): A total of 631 surgeries were scheduled between April 2020 and February 2022. Of these, 221 were performed in 2020, 352 in 2021, and 58 in 2022 YTD. Nine asymptomatic patients (1.4%) tested positive for SARS-CoV-2 and had surgery postponed for a minimum of 2 weeks. Eight patients rescheduled surgery after a repeat negative test result. The surgeon tested negative for SARS-CoV-2 based on rapid and PCR testing. Conclusion(s): At a time when the physician burnout rate is high, the added stress of the COVID-19 pandemic has had a deleterious effect on the quality of life of physicians. The institution of mandatory COVID screening in patients prior to surgery is not only effective in protecting the physical health of surgeons, but it can also have a positive impact on mental wellbeing.

13.
J Endourol ; 36(8): 1070-1076, 2022 08.
Article in English | MEDLINE | ID: covidwho-1849621

ABSTRACT

Purpose: Telehealth utilization has increased dramatically over the past few years due to improvement in technology and the COVID-19 pandemic. To date, no study has examined whether a telehealth visit alone for preoperative evaluation is safe and sufficient before surgery. We examined the safety and feasibility of preoperative telehealth visits alone before minimally invasive urologic surgery. Materials and Methods: Single institution retrospective review of robotic prostate, kidney, and cystectomy procedures between April and December 2020. Cases were dichotomized into those who underwent preoperative evaluation by telehealth only vs traditional in-person visits. Outcomes included complications, blood loss, conversion to open surgery rates, and operative times. We assessed efficiency of care by measuring time from preoperative visit to surgery. Results: Three hundred fourteen patients were included in the study, with 14% of cases (n = 45) being performed after a preoperative telehealth visit. The majority of cases included in analysis were robotic surgeries of the prostate (56.1% of all cases, n = 176) and the kidney (35.0% of all cases, n = 110). Patients seen via telehealth alone preoperatively had no significant differences in any grade of complications, perioperative outcomes, blood loss, operative time, and length of stay. There was no difference in change in anticipated procedure between the groups, and there was no case of conversion to open surgery in the telehealth only group. Time from preoperative visit to surgery was significantly shorter for the telehealth group by 13 days. Conclusions: Our study is the first to analyze the safety of telehealth only preoperative visits before minimally invasive urologic surgery. We found no difference in perioperative outcomes including conversion to open surgery or change in planned procedure. Furthermore, telehealth preoperative visits appeared to facilitate shorter time to surgery. This study has important implications for expediting patient care and medicolegal considerations.


Subject(s)
COVID-19 , Robotic Surgical Procedures , Telemedicine , Feasibility Studies , Humans , Male , Minimally Invasive Surgical Procedures/methods , Pandemics , Retrospective Studies , Robotic Surgical Procedures/methods , Treatment Outcome
14.
Surg Endosc ; 36(11): 7898-7914, 2022 Nov.
Article in English | MEDLINE | ID: covidwho-2085378

ABSTRACT

BACKGROUND: As enhanced recovery programs (ERPs) have continued to evolve, the length of hospitalization (LOS) following elective minimally invasive colorectal surgery has continued to decline. Further refinements in multimodal perioperative pain management strategies have resulted in reduced opioid consumption. The interest in ambulatory colectomy has dramatically accelerated during the COVID-19 pandemic. Severe restrictions in hospital capacity and fear of COVID transmission forced surgical teams to rethink strategies to further reduce length of inpatient stay. METHODS: Members of the SAGES Colorectal Surgery Committee began reviewing the emergence of SDD protocols and early publications for SDD in 2019. The authors met at regular intervals during 2020-2022 period reviewing SDD protocols, safe patient selection criteria, surrogates for postoperative monitoring, and early outcomes. RESULTS: Early experience with SDD protocols for elective, minimally invasive colorectal surgery suggests that SDD is feasible and safe in well-selected patients and procedures. SDD protocols are associated with reduced opioid use and prescribing. Patient perception and experience with SDD is favourable. For early adopters, SDD has been the natural evolution of well-developed ERPs. Like all ERPs, SDD begins in the office setting, identifying the correct patient and procedure, aligning goals and objectives, and the perioperative education of the patient and their supporting significant others. A thorough discussion with the patient regarding expected activity levels, oral intake, and pain control post operatively lays the foundation for a successful application of SDD programs. These observations may not apply to all patient populations, institutions, practice types, or within the scope of an existing ERP. However, if the underlying principles of SDD can be incorporated into an existing institutional ERP, it may further reduce the incidence of post operative ileus, prolonged LOS, and improve the effectiveness of oral analgesia for postoperative pain management and reduced opioid use and prescribing. CONCLUSIONS: The SAGES Colorectal Surgery Committee has performed a comprehensive review of the early experience with SDD. This manuscript summarizes SDD early results and considerations for safe and stepwise implementation of SDD with a specific focus on ERP evolution, patient selection, remote monitoring, and other relevant considerations based on hospital settings and surgical practices.


Subject(s)
COVID-19 , Colorectal Neoplasms , Colorectal Surgery , Humans , Analgesics, Opioid/therapeutic use , Colectomy/methods , Colorectal Neoplasms/epidemiology , Colorectal Surgery/methods , Length of Stay , Pandemics , Patient Discharge , Patient Selection , Postoperative Complications/epidemiology , Retrospective Studies
15.
World J Emerg Surg ; 17(1): 46, 2022 08 29.
Article in English | MEDLINE | ID: covidwho-2038830

ABSTRACT

BACKGROUND: Pleural empyema (PE) is a frequent disease, associated with a high morbidity and mortality. Surgical approach is the standard of care for most patients with II-III stage PE. In the last years, the minimally invasive surgical revolution involved also thoracic surgery allowing the same outcomes in terms of safety and effectiveness combined to better pain management and early discharge. The aim of this study is to demonstrate through our experience on uniportal-video-assisted thoracoscopy (u-VATS) the effectiveness and safety of its approach in treatment of stage II PE. As secondary endpoint, we will evaluate the different pattern of indication of u-VATS in adult and elderly patients with literature review. METHODS: We retrospectively reviewed our prospectively collected database of u-VATS procedures from November 2018 to February 2022, in our regional referral center for Thoracic Surgery of Regione Molise General Surgery Unit of "A. Cardarelli" Hospital, in Campobasso, Molise, Italy. RESULTS: A total of 29 patients underwent u-VATS for II stage PE. Fifteen (51.72%) patients were younger than 70 years old, identified as "adults," 14 (48.28%) patients were older than 70 years old, identified as "elderly." No mortality was found. Mean operative time was 104.68 ± 39.01 min in the total population. The elderly group showed a longer operative time (115 ± 53.15 min) (p = 0.369). Chest tube was removed earlier in adults than in elderly group (5.56 ± 2.06 vs. 10.14 ± 5.58 p = 0.038). The Length of Stay (LOS) was shorter in the adults group (6.44 ± 2.35 vs. 12.29 ± 6.96 p = 0.033). Patients evaluated through Instrumental Activities of Daily Living (IADL) scale returned to normal activities of daily living after surgery. CONCLUSION: In addition, the u-VATS approach seems to be safe and effective ensuring a risk reduction of progression to stage III PE with a lower recurrence risk and septic complications also in elderly patients. Further comparative multicenter analysis are advocated to set the role of u-VATS approach in the treatment of PE in adults and elderly patients.


Subject(s)
Empyema, Pleural , Thoracic Surgery, Video-Assisted , Activities of Daily Living , Adult , Aged , Empyema, Pleural/surgery , Humans , Length of Stay , Multicenter Studies as Topic , Retrospective Studies , Thoracic Surgery, Video-Assisted/methods
16.
Journal of Thoracic Oncology ; 17(9):S20, 2022.
Article in English | EMBASE | ID: covidwho-2031501

ABSTRACT

Introduction: The COVID-19 pandemic led to worldwide barriers to access to operating rooms;some multidisciplinary thoracic oncology teams pivoted to a paradigm of stereotactic ablative radiotherapy (SABR) as a bridge to provide radical-intent treatment combining immediate SABR followed by planned surgery when surgical resource constraints ameliorated. This pragmatic approach, termed SABR-BRIDGE, was instituted with prospective data collection at four institutions (3 Canada, 1 USA);herein we present the surgical and pathological results from this approach. Methods: Eligible participants had early-stage presumed or biopsy-proven lung malignancy that would otherwise be surgically-resected. SABR was delivered using standard institutional guidelines with one of three fractionation regimens: 30-34 Gy /1 fraction, 45-55 Gy/3-5 fractions, or 60 Gy/8 fractions. Surgery was recommended at a minimum of 3 months following SABR with standardized pathologic assessment of resected tissue. A pathological complete response (pCR) was defined as absence of viable cancer, and a major pathologic response (MPR) was defined as ≤10% viable tissue. Results: Seventy-five participants were enrolled, of which 72 received SABR. Following SABR, 26 patients underwent resection, while 46 did not;reasons for not undergoing surgery included metastasis (n=2), non-cancer death (n=1), awaiting lung surgery (n=13) and patient choice given favorable post-SABR imaging response (n=30). Of 26 patients who underwent resection, 62% had a pre-treatment biopsy. The most common SABR regimens were 34 Gy /1 fraction (31%) and 48 Gy in 3-4 fractions (31%). SABR was well-tolerated, with two grade 1 toxicities (pain, 7.7%), and one grade 3 pneumonitis (3.8%). Median time-to-surgery was 4.5 months from SABR completion (range:2-17.5 months). Most had minimally-invasive surgery (n=19, 73%) with 4 patients (15%) requiring conversion to thoracotomy, and 3 (12%) had planned open operation. Surgery was reported as being more difficult because of SABR in 38% (n=10). There were two intraoperative complications (7.7%, pulmonary artery injury), and 8 patients with post-operative complications (31%, all grade 2, most commonly air leaks [n=5]). The amount of residual primary tumor ranged from 0% to 90%. Thirteen (50%) had pCR while 19 (73%) had MPR. Rates of pCR were higher in patients operated upon at earlier time points (75% if within 3 months, 50% if 3-6 months, and 33% if ≥6 months). Rates of pCR were higher in patients without pre-treatment tissue diagnosis (91% versus 20% in those without and with tissue diagnosis, respectively). In 31% (n=8) of patients, nodal disease was discovered on resection, with half being N2 (4/26=15%). Conclusions: The SABR-BRIDGE approach allowed for delivery of treatment with minimal upstaging during a period of operating room closure & high risk for patients. Surgery was well-tolerated. However, most patients who received SABR did not proceed to surgery, limiting precise estimates of pCR rates. However, the reported pCR rate is consistent with previous phase II trial data. Keywords: lung surgery, SBRT, Multi-modal therapy

17.
Eur Surg ; 54(6): 295-300, 2022.
Article in English | MEDLINE | ID: covidwho-2027536

ABSTRACT

Background: The educational process of young doctors should be a topic of high interest, since it is central to preparing the new generations of healthcare providers. The COVID-19 pandemic has affected the medical system on multiple levels, including medical education. Methods: We conducted a descriptive survey study, designed to reflect the impact of the pandemic on the training of general surgery residents. Two questionnaires were delivered to general surgery residents at two different periods: one in the pre-COVID-19 era (December 2019) and one in the COVID-19 era (December 2020). Data were gathered on participants' characteristics, current clinical practice and knowledge, extracurricular activities, and involvement in the management of COVID-19 cases. Results: We registered 33 responses in the pre-COVID-19 era and 45 responses in the COVID-19 era. Most participants felt that the pandemic significantly affected their training in classic and laparoscopic surgery. The number of days per week that the residents were active in the operating room and the possibility of training in laparoscopic surgery outside the hospital decreased significantly in the COVID-19 era. Most participants consider they have not gained sufficient knowledge to practice laparoscopic surgery or to assure their employment in another hospital after finishing their residency program. Conclusion: The pandemic reduced the hands-on activities of general surgery residents, while training in laparoscopy was deficient both before and during the pandemic. New training methods should be sought and used in order to adapt the educational system to the current context.

18.
BJU Int ; 130(4): 400-407, 2022 10.
Article in English | MEDLINE | ID: covidwho-2001614

ABSTRACT

Urolithiasis is a global phenomenon. Cystolithiasis is common in parts of Africa due to low protein intake and dehydration from endemic diarrhoeal illnesses. Nephrolithiasis is less prevalent than in high-income countries, probably due to a variety of lifestyle issues, such as a more elemental diet, higher physical activity, and less obesity. Although renal stones are less common in low- and middle-income countries (LMICs), the social and economic impacts of nephrolithiasis are still considerable; many stones present late or with complications such as upper urinary tract obstruction or urosepsis. These may lead to the development of chronic kidney disease, or end-stage renal failure in a small proportion of cases, conditions for which there is very poor provision in most LMICs. Early treatment of nephrolithiasis by the least invasive method possible can, however, reduce the functional consequences of urinary stone disease. Although extracorporeal lithotripsy is uncommon, and endoscopic interventions for stone are not widespread in most of Africa, percutaneous nephrolithotomy and ureteroscopic renal surgery are viable techniques in those regional centres with infrastructure to support them. Longitudinal mentoring has been shown to be a key step in the adoption of these minimally invasive procedures by local surgeons, something that has been difficult during the coronavirus disease 2019 (COVID-19) pandemic due to travel restriction. Augmented reality (AR) technology is an alternative means of providing remote mentoring, something that has been trialled by Urolink, the MediTech Trust and other global non-governmental organisations during this period. Our preliminary experience suggests that this is a viable technique for promulgating skills in LMICs where appropriate connectivity exists to support remote communication. AR may also have long-term promise for decreasing the reliance upon short-term surgical visits to consolidate competence, thereby reducing the carbon footprint of global surgical education.


Subject(s)
Augmented Reality , COVID-19 , Kidney Calculi , Lithotripsy , Urolithiasis , COVID-19/epidemiology , Developing Countries , Humans , Kidney Calculi/surgery , Lithotripsy/adverse effects , Treatment Outcome , Ureteroscopy/adverse effects , Urolithiasis/complications , Urolithiasis/epidemiology , Urolithiasis/therapy
19.
Am J Surg ; 224(2): 757-760, 2022 08.
Article in English | MEDLINE | ID: covidwho-1944091

ABSTRACT

BACKGROUND: Since its inception colectomy has routinely been performed in the inpatient setting. The advent of Enhanced Recovery After Surgery (ERAS) protocols has led improved outcomes, including decreased length of stay (LOS). These improvements have introduced the possibility of ambulatory colectomy. However, indications, protocols, and limitations of ambulatory colectomy have not been extensively explored. METHODS: We conducted a retrospective review on ambulatory colectomies performed between February 2019 and August 2021. Patients were candidates for same day discharge (SDD) if they met rigorous preoperative criteria. Following an uncomplicated operation, strict postoperative parameters were required for safe discharge. If the patient underwent SDD following their operation, they were monitored closely via telehealth visits and/or patient communication messages until their one-week postoperative visit. RESULTS: From our review, we identified sixty-nine (n = 69) patients who underwent SDD after colectomy. Of the 69, only one patient was readmitted after discharge (1.4%). All procedures were performed via a robotic-assisted approach (Da Vinci Xi). None of the patients underwent conversion to an open procedure. The most frequently performed procedures included: low anterior resection (LAR) (n = 32, 46.4%) and right hemicolectomy (n = 11, 15.9%). CONCLUSION: Through proper patient education and strictly defined communication between the patient care teams, safe and effective care in the setting of SDD after colectomy can be provided. With recent technological advancements, enhanced mechanisms for patient education throughout all phases, and emerging means of patient-physician communication, via the data included herein the opportunity for same day discharge (SDD) after colectomy is a feasible and safe management plan in the proper patient.


Subject(s)
Colorectal Surgery , Laparoscopy , Colectomy/methods , Humans , Length of Stay , Minimally Invasive Surgical Procedures , Patient Discharge , Pilot Projects , Postoperative Complications/epidemiology , Retrospective Studies , Review Literature as Topic
20.
Bariatr Surg Pract Patient Care ; 17(2): 115-120, 2022 Jun 01.
Article in English | MEDLINE | ID: covidwho-1948123

ABSTRACT

Background: In response to the COVID-19 pandemic, elective surgical procedures have been delayed. Even with the implementation of surgical societies' recommendations, patient safety remains a concern. This study evaluates the postoperative outcomes in patients undergoing bariatric surgery after reopening (RO) elective surgery during the COVID-19 pandemic. Methods: All patients who underwent bariatric surgery from September 2015 to July 2020 were included. Patients were divided into two cohorts: the pre-COVID-19 (PC) cohort and the RO cohort. Propensity score weighting was used to evaluate postoperative outcomes. Results: Our study included 1076 patients, 1015 patients were in the PC and 61 patients in the RO. Sixty-four percent were female with a mean age of 37 years and median body mass index of 41 kg/m2. There were no statistically significant differences in 30 days perioperative outcomes, including emergency department visits 24.8% PC versus 19.7% RO (p = 0.492), readmission 4.2% PC versus 8.2% RO (p = 0.361), reoperation 2.6% PC versus 0% RO (p = 0.996), and major complications 4.0% PC versus 4.9% RO (p = 0.812). No patients in the RO contracted COVID-19. Conclusions: With the appropriate policies and precautionary measures, there appear to be no differences in the 30-day postoperative outcomes before and during the COVID-19 pandemic.

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