[Is vTAPP for small ventral hernias a potential «gold standard¼ for less than 24 hours hospitalization?] / Operatsiya vTAPP pri nebol'shikh ventral'nykh gryzhakh ­ potentsial'nyi «zolotoi standart¼ dlya dosutochnoi gospitalizatsii?

OBJECTIVE: To evaluate clinical efficacy and cost-effectiveness of vTAPP for small/M3W1 hernias compared to IPOM. MATERIAL AND METHODS: We retrospectively analyzed a prospectively recruited group of patients. Study objects were patients undergoing ventral laparoscopic transabdominal preperitoneal hernia repair (vTAPP) for primary Midline/Lateral Small hernias up to 2 cm. The control group comprised patients after IPOM procedure. RESULTS: We analyzed 179 patients: vTAPP (n=132) and IPOM groups (n=47). The vTAPP group was characterized by significantly shorter hospitals-stay (Q1-Q3: 8-70 hours, p<0.001), fewer relapses (n=2, p=0.047) and slightly longer surgery (Q1-Q3: 40-80 min, p=0.037). Cost-effectiveness analysis revealed 3.39 times more profitable vTAPP compared to IPOM. CONCLUSION: Laparoscopic preperitoneal hernia repair is a safe and effective method not requiring special tools and consumables. This approach is applicable as an outpatient (or <24h hospital-stay) method.

[Prospects for development of laparoscopic surgery in the Central Federal District of the Russian Federation]. / O perspektive razvitiya laparoskopicheskoi khirurgii v Tsentral'nom federal'nom okruge Rossiiskoi Federatsii.

OBJECTIVE: To analyze the achievements of laparoscopic surgery in the Central Federal District of Russia and outline perspective trends for further application. MATERIAL AND METHODS: The study included adult patients with abdominal surgical diseases hospitalized in general surgical departments of the Central Federal District between 2014 and 2021. We analyzed the prevalence of elective and emergency laparoscopic surgeries. Incidence and results of laparoscopic interventions between 2018 and 2021 were estimated considering primary statistical data presented in the annual collections of the Chief Surgeon of the Ministry of Health of Russia «Surgical care in the Russian Federation¼. RESULTS: The absolute number of laparoscopic surgeries in the Central Federal District increased from 23.686 to 80.489 (by 3.4 times) between 2014 and 2021. The annual number of elective laparoscopic surgeries exceeded the number of emergency ones up to 2019. In 2020-2021, this situation changed in favor of emergency abdominal procedures. Laparoscopic surgeries are the most common for in acute cholecystitis (71.06-81.10% of all laparoscopic interventions annually) and acute appendicitis (46.85-55.60%). In 2020 and 2021, the absolute number of laparoscopic appendectomies exceeded the number of laparoscopic cholecystectomies. These values are lower for perforated ulcers (15.44-20.39%) and acute pancreatitis (32.40-36.71%). Laparoscopic operations are rare for acute intestinal obstruction, strangulated hernia and ulcerative gastroduodenal bleeding. In elective surgery, high availability of laparoscopic surgeries was noted in patients with cholelithiasis (89.40-93.78%), hiatal hernia (62.12-77.27%) and adrenal gland diseases (64.23-87.25%). The most intensive increment of availability (by 2.4 times) was noted for inguinal hernia from minimum level (10.98%) in 2018 to 26.00% in 2021. Mortality after some laparoscopic operations decreased in comparison with laparotomy by 12-45 times (2018-2021). However, this aspect and results of laparoscopic surgeries in case of delayed hospitalization require additional study. CONCLUSION: Analysis of laparoscopic surgery showed the timeliness of beginning and development of this direction In Russia. The prospect of further development of laparoscopic surgery for abdominal diseases is determined by modern trends. These are increase in the number of laparoscopic operations for acute appendicitis, acute cholecystitis and perforated ulcers, as well as higher number of early (after admission) operations.

[Impact of late admission on mortality from acute abdominal diseases in the Central Federal District of the Russian Federation]. / Vliyanie pozdnei gospitalizatsii na letal'nost' pri ostrykh abdominal'nykh zabolevaniyakh v TsFO Rossiiskoi Federatsii.

OBJECTIVE: To analyze the effect of late hospitalization on mortality from acute abdominal diseases in the Central Federal District of the Russian Federation. MATERIAL AND METHODS: Analysis of late hospitalizations and in-hospital mortality was based on metadata (616.742 clinical observations between 2017 and 2021). Primary statistical data were obtained from reports of chief surgeons in 18 regions of the Central Federal District of the Russian Federation and presented in analytical collections «Surgical care in the Russian Federation¼. RESULTS: The number of patients admitted to surgical hospitals of the Central Federal District with acute abdominal diseases later than 24 hours from clinical manifestation varies depending on the underlying disease. The greatest number of late hospitalizations was observed in acute intestinal obstruction (50.82%), acute adhesive intestinal obstruction (48.49%) and acute pancreatitis (47.36%). In acute cholecystitis, gastrointestinal bleeding and acute appendicitis, admission after 24 hours was observed in 44.72, 38.65 and 33.83% of cases, respectively. Late hospitalization is even less typical for strangulated hernia (27.43%) and perforated ulcer (26.23%). In-hospital mortality significantly differs in both groups (within and after 24 hours) for all acute abdominal diseases. Extended surgery and widespread peritonitis increase these differences for strangulated hernia by 9.2 times (0.92% within 24 hours and 8.48% after 24 hours), for acute appendicitis by 8 times (0.05% within 24 hours and 0.40% after 24 hours) and for perforated ulcer by 6.3 times (4.50% within 24 hours and 28.59% after 24 hours). CONCLUSION: In the Central Federal District, about 25-50% of patients with acute abdominal diseases admitted to the hospital later than 24 hours after clinical manifestation depending on disease. We found the highest in-hospital mortality following late hospitalization in patients with strangulated hernia, acute appendicitis and perforated ulcers.

[In-hospital mortality in acute abdominal diseases in the Central Federal District of Russia depending on availability of laparoscopic procedures]. / Dinamika gospital'noi letal'nosti pri ostrykh abdominal'nykh zabolevaniyakh v Tsentral'nom federal'nom okruge Rossii v zavisimosti ot chastoty primeneniya laparoskopicheskikh operatsii.

OBJECTIVE: To study in-hospital mortality in acute abdominal diseases in the Central Federal District and compared effectiveness of laparoscopic and open surgeries. MATERIAL AND METHODS: The study was based on the previous data for 2017-2021. The odds ratio (OR) was used to assess significance of between-group differences. RESULTS: The absolute number of deceased patients with acute abdominal diseases increased significantly and exceeded 23 thousand in the Central Federal District between 2019 and 2021. This value approached 4% for the first time over the last 10 years. In-hospital mortality from acute abdominal diseases in the Central Federal District increased for 5 years and reached maximum value in 2021. The greatest changes occurred in perforated ulcers (mortality increased from 8.69% in 2017 to 14.01% in 2021), acute intestinal obstruction (from 4.7% to 9.0%) and ulcerative gastroduodenal bleeding (from 4.5% to 5.5%). In other diseases, in-hospital mortality is lower, but trends are similar. Laparoscopic surgeries are common in acute cholecystitis (71-81%). At the same time, in-hospital mortality is significantly lower in regions with more active use of laparoscopy (0.64% and 1.25% in 2020; 0.52% and 1.16% in 2021). Laparoscopic surgeries are significantly less actively used for other acute abdominal diseases. We analyzed availability of laparoscopic surgeries using the «Hype Cycle¼. Percentage range of introduction reached conditional «productivity plateau¼ only in acute cholecystitis. CONCLUSION: Most regions are stagnating in laparoscopic technologies for acute appendicitis and perforated ulcers. Laparoscopic operations are actively used for acute cholecystitis in most regions of the Central Federal District. Annual increase in the number of laparoscopic operations and their technical improvement are promising in reducing in-hospital mortality associated with acute appendicitis, perforated ulcers and acute cholecystitis.

[Laparoscopic versus laparoscopy-assisted suturing of perforated peptic ulcers (meta-analysis)]. / Laparoskopicheskoe i laparoskopicheski assistirovannoe ushivanie probodnoi yazvy (metaanaliz).

OBJECTIVE: To compare laparoscopic and laparoscopy-assisted repair of perforated peptic ulcer using evidence-based methods. MATERIAL AND METHODS: A systematic review and meta-analysis were carried out in accordance with the recommendations of the Ministry of Health of Russian Federation and Cochrane Handbook for Systematic Reviews.Data searching was carried out in Russian and English languages using the E-library, Cochrane Library and PubMed databases. We analyzed titles and references in specialized journals and thematic reviews, respectively. Clarifying information was obtained via personal contacts with the heads of surgical hospitals. The RevMan 5.4 software was used for statistical analysis. RESULTS: We found no randomized trials devoted to comparison of laparoscopic and laparoscopy-assisted surgeries in patients with perforated peptic ulcer. Meta-analysis was based on non-randomized trials with satisfactory methodological quality according to the I-ROBINS formalized assessment. Overall clinical material included 478 observations: 229 (47.9%) laparoscopic surgeries and 249 (52.1%) laparoscopy-assisted procedures via minimally invasive access. There were no conversions. Incidence of postoperative complications was 4.36 and 8.83% (OR=0.39, 95% CI 0.08, 1.87), postoperative mortality 0.87 and 0.81%, respectively (OR=1.26, 95% CI 0.08, 8.24). Laparoscopic surgeries were shorter (MD= -8 min, 95% CI -9.7, -6.4). Length of hospital-stay was also shorter after laparoscopic surgery (MD= -4.6, 95% CI -9.7, -6.4). CONCLUSION: Laparoscopic operations are shorter and accompanied by lower incidence of postoperative complications and less hospital-stay. Large statistical power is required to confirm these differences.

[Gas in superior mesenteric artery and celiac axis as a rare CT-sign of extensive bowel necrosis]. / Gaz v verkhnei bryzheechnoi arterii i chrevnom stvole kak redkii KT-priznak obshirnogo nekroza kishechnika.

The authors report endovascular treatment of acute thromboembolic occlusion of superior mesenteric artery in a 75-year-old patient whose postoperative period was complicated by massive reperfusion and translocation syndrome. Contrast-enhanced CT in 12 hours after successful thrombectomy from superior mesenteric artery revealed CT signs of irreversible bowel lesion, i.e. gas in hepatic veins, intestinal wall and mesenteric veins, bowel wall thinning. In addition, CT revealed extremely rare sign of severe acute mesenteric ischemia (gas in superior mesenteric artery and celiac axis). We found no description of gas in celiac axis following acute mesenteric ischemia in available literature.

[Morphological substantiation of laparoscopic suturing of stomach ulcer with formation of a covered perforation]. / Morfologicheskoe obosnovanie laparoskopicheskogo sposoba ushivaniya probodnoi yazvy zheludka s formirovaniem prikrytoi perforatsii.

OBJECTIVE: Morphological substantiation of laparoscopic suturing of gastric ulcer with formation of a covered perforation. MATERIAL AND METHODS: To analyze morphological tissue reaction in surgical area, we used 12 Chinchilla rabbits. All animals were divided into 2 groups by 6 animals. The main group enrolled rabbits undergoing suturing of perforated gastric ulcer with formation of a covered perforation by anterior stomach wall. In the control group, gastric perforation was sutured by conventional double-row suture. For histological analysis, 2 animals in each group were withdrawn from the experiment after 7, 14 and 21 days. We excised gastric wall within the area of perforation closure. Morphological data on healing process were compared between both groups. RESULTS. S: Tomach deformation after 7 days was more severe in the main group compared to simple suturing. However, these differences were absent after 21 days. Morphological analysis revealed postoperative transmural necrosis after 7 days. Signs of early epithelialization were more obvious in the main group. After 21 postoperative days, we observed almost completely restored differentiation of stomach wall layers in both groups of animals.

[Influence of the incidence of ulcerative gastroduodenal bleeding on the effectiveness of treatment. Statistical surveillance]. / Vliyanie zabolevaemosti yazvennym gastroduodenal'nym krovotecheniem na effektivnost' lecheniya. Statisticheskoe nablyudenie.

OBJECTIVE: To study and to justify statistically the influence of the incidence of ulcerative gastroduodenal bleeding on the results of treatment. MATERIAL AND METHODS: The results of treatment of 56.233 patients with ulcerative gastroduodenal bleeding in the Central Federal district have been analyzed throughout a 5-year follow-up period. Statistical analysis was performed in Microsoft Excel 2007 and Review Manager 5.3. RESULTS: Overall in-hospital mortality (r=0.871) and surgical activity (r=0.725) depend on the number of patients with ulcerative bleeding. Active surgical approach was followed by overall in-hospital mortality 6.9%, moderate surgical approach - 5.3% (OR 1.3%, 95% CI 1.18-1.4, p<0.05). CONCLUSION: The correlations between the number of patients with ulcerative bleeding and surgical activity, overall in-hospital and postoperative mortality were identified in a large sample.

[Modern aspects of the complex treatment of perforated gastric and duodenal ulcer]. / Sovremennye aspekty kompleksnogo lecheniya perforativnoi yazvy zheludka i dvenadtsatiperstnoi kishki.

OBJECTIVE: To study the effectiveness of pharmacotherapy for perforated gastric ulcer in a surgical hospital. MATERIAL AND METHODS: A retrospective analysis of the treatment of 693 patients with perforated gastric and duodenal ulcers was carried out. Laparoscopic and open surgeries were performed. Statistical analysis was performed using the Statistica and MS Excel software packages. Student t-test was applied for independent samples and Fisher's F-test was calculated. RESULTS: Combined therapy included surgical treatment (suturing of the ulcer as a rule) and medication with proton pump inhibitors, antibacterial drugs. Over the past 5 years, postoperative quality of life has been significantly improved in patients with perforated ulcers. Stomach resection and vagotomy for perforated ulcers will become historical in the near future. Laparoscopic and open procedures ensure similar periods of ulcer closure. CONCLUSION: Currently, successful treatment of perforated gastric and duodenal ulcers requires an integrated approach at all levels of specialized care and is impossible without modern pharmacotherapy.

[Fast-track recovery for perforated duodenal ulcer]. / Metod uskorennogo vyzdorovleniya pri perforativnoi yazve dvenadtsatiperstnoi kishki.

OBJECTIVE: To study the outcomes of fast-track recovery in patients with perforated duodenal ulcer (PDU). MATERIAL AND METHODS: There were 138 patients with PDU who underwent surgical treatment for the period from January 1, 2015 to December 31, 2019. Patients were divided into 3 groups: main group, control group 1 (CG-1) and control group 2 (CG-2). The main group (fast-track group, FT-group) included 51 patients who underwent laparoscopic suturing of PDU followed by enhanced recovery (fast-track). CG-1 comprised 44 patients who underwent open suturing of PDU and conventional perioperative treatment. CG-2 consisted of 43 patients who underwent laparoscopic suturing and conventional perioperative treatment. Complications were assessed using Clavien-Dindo grading system. RESULTS: In the FT group, postoperative complications were observed in 2 patients (3.92%). Anemia of mixed genesis (Clavien-Dindo grade II) was diagnosed in 1 patient and left-sided lower lobe pneumonia in another one (grade II). There were no deaths. Mean length of hospital-stay was 3.86 days. In the 1st control group, the largest number of complications was observed (n=12, 27.27%) including 9 extra-abdominal complications (pulmonary disorders (II) - 7 patients (15.9%); sepsis (IVB) - 1 (2.27%), delirium (IVA) - 1 patient (2.27%), postoperative wound seroma (IIIA) - 1 (2.27%) patient). Intra-abdominal complications consisted of compensated pyloroduodenal stenosis (II) in 1 (2.27%) case, recurrent bleeding from acute gastric and duodenal ulcers (IIIB) in 1 (2.27%) patient. Mortality rate was 4.54% (n=2) in this group (progressive multiple organ failure). Mean length of hospital-stay was 7.56 days. In the 2nd control group, postoperative complications included extra-abdominal (pulmonary disorders (II) - pneumonia in 4 (9.3%) cases, spontaneous pneumothorax (IIIA) in 1 (2.32%) case) and intra-abdominal events (duodenitis (II) in 1 (2.32%) patient and compensated pyloroduodenal stenosis (II) in another 1 (2.32%) patient). There were no lethal outcomes in this group. Mean length of hospital-stay was 6.7 days. CONCLUSION: Treatment outcomes in patients with perforated duodenal ulcer confirmed an effectiveness of laparoscopic suturing and complete abdominal sanitation. These measures create the prerequisites for fast track recovery in urgent surgical practice. FT-protocol of inpatient management is followed by reduced hospital-stay and less incidence of postoperative complications. Moreover, this approach promotes early and safe discharge of patients.

[Fast track rehabilitation in perforated duodenal ulcer]. / Uskorennaia reabilitatsiia pri probodnoi iazve dvenadtsatiperstnoi kishki.

AIM: To analyze the outcomes of fast track rehabilitation program in patients with perforated duodenal ulcer (PDU). MATERIAL AND METHODS: For the period 2013-2016 at the Department of Surgery and Endoscopy 206 PDU patients have been treated. Inclusion criterion for the main group (n=77) was duodenal ulcers, their dimension up to 1 cm, laparoscopic suture of perforated ulcer, fast track rehabilitation program implementation. The control group consisted of 129 patients who underwent open suturing of perforated ulcer followed by conventional treatment in postoperative period. RESULTS: In the main group (n=77) laparoscopic suturing of ulcerative defect with the use of Fast Track program was performed. Postoperative complication i.e. sutures failure was observed in 1 (1.3%) case. There were no lethal outcomes in the main group. Mean length of hospital-stay was 4.8 days. In 129 patients of the control group open suturing of the perforated ulcer and conventional postoperative therapy were applied. Postoperative surgical complications were absent in the control group; mortality rate was 2.3%. Mean length of postoperative hospital-stay was 8.1 days. CONCLUSION: Laparoscopic treatment of perforated ulcers facilitates application of fast track rehabilitation program in emergency patients. Fast track rehabilitation protocol after laparoscopic suturing of the perforated ulcer creates conditions for early discharge and is followed by good clinical and economic effects. Recurrent peptic ulcers are noted if antiulcer therapy is absent.

[Optimal time of surgery for acute adhesive small bowel obstruction]. / Vybor sroka operativnogo lecheniia pri ostroi spaechnoi tonkokishechnoi neprokhodimosti (mul'titsentrovoe prospektivnoe randomizirovannoe issledovanie).

AIM: To define optimal terms of surgery for acute adhesive non-strangulatory small bowel obstruction. MATERIAL AND METHODS: The analysis included 703 publications from e-LIBRARI.RU (342 works) and NCBI (361 works) databases for acute adhesive intestinal obstruction. The vast majority of articles presented retrospective analysis of single-center experience. RESULTS: It has been established that short course of medication is predominantly used for acute adhesive intestinal obstruction in the Russian Federation. International studies point 2-5 days for conservative treatment. The advantages and disadvantages of short and long courses of medication were analyzed. Therefore, multicenter, prospective, randomized trial 'Comparison of early operative treatment (12-hour medication) and long-term conservative treatment (48 hours) for acute adhesive small bowel obstruction' (COTACSO) was planned and registered (Unique Protocol ID: 14121729). The study protocol involves clinical, laboratory and instrumental exclusion of strangulation, randomization and conservative treatment of 2 groups of patients for 12 and 48 hours. Patients will undergo surgical interventions if obstruction will be present by that date. The main endpoint is mortality rate in both groups. The end of the study is December 2020.

[Organization and results of surgical care for ulcerative gastroduodenal bleeding in the hospitals of Central Federal District]. / Organizatsiya i rezul'taty khirurgicheskoi pomoshchi pri yazvennom gastroduodenal'nom krovotechenii v statsionarakh tsentral'nogo federal'nogo okruga.

AIM: To present treatment of 52 149 patients with ulcerative gastroduodenal bleeding (UGDB) who were treated in different regions of Central Federal District (CFD) for the period 2011-2014. It is noted that UGDB incidence per 100 thousands is increased proportionally from 32.9 to 77.8 according to population less than 20 and over 100 thousands, respectively. In hospitals of small and medium settlements the number of UGDB patients without surgery reaches 81.6 and 81.1%, the number of operated patients - 18.4 and 18.9% respectively. In hospitals of large settlements this ratio is 90.1 and 90.6%, the number of operated patients - 9.9 and 9.4%, respectively. In areas of Central Federal District the mortality rate in patients without surgery is 3.9-8.2%, in operated patients - 17.4-36.9%. RESULTS: Structured analysis of the organization of surgical care in Central Federal District revealed the relationship between outcomes and efficient use of endoscopic diagnostics and haemostasis. In municipal hospitals of Central District endoscopic technologies are insufficiently used for final elimination of ulcerative bleeding.

[Etiology of "difficult" laparoscopic cholecystectomy].

AIM: To define causes of difficult situations in various forms of acute cholecystitis depending on terms of disease and clinico-morphological changes in gall bladder area and to justify differentiated application of laparoscopic surgery for acute cholecystitis. MATERIAL AND METHODS: It was reviewed 1132 medical records of patients with acute cholecystitis. It is found that morphological changes in gall bladder and surrounding tissues depend on duration of follow-up of patients with acute cholecystitis and type of inflammation. RESULTS: In acute catarrhal cholecystitis "complicated" intraoperative situations are observed in 37.5% due to "loose" tissues infiltration, in phlegmonous and gangrenous forms of inflammation - in 44.6% and 63.6% respectively due to "dense" infiltrates development. CONCLUSION: Technical variants of laparoscopic cholecystectomy for various "difficult" intraoperative situations are suggested.

[Surgical risks and their prevention in laparoscopic cholecystectomy].

It was analyzed the treatment results of 3739 patients with chronic and acute cholecystitis who underwent laparoscopic cholecystectomy. Three groups of predisposing factors were determined in 427 high risk patients. Laparoscopic cholecystectomy in view of these factors and enhancement of approach to dissect gall-bladder decreases the number of intraoperative complications.

[Laparoscopic treatment of perforated ulcers].

It was done comparative analysis the results of different treatment options using of laparoscopic treatment of 331 patients with perforated ulcers. It was defined that postoperative complications frequency is increased to 1.6% in case of perforated ulcers suturing with diameter to 0.7 cm. This indication is increased to 7.1% in case of perforated ulcers suturing and plugging by greater omentum with holes diameter to 1.0 cm. The complications are absent in case of perforated ulcer excision with subsequent vagotomy and pyloroplasty.

[Laparoscopic resection of stomach in case of stomach ulcer].

Laparoscopic resection of stomach was done in 84 patients with complicated peptic ulcer of stomach and duodenum. There were 1.2% post-operative complications in case of laparoscopic resection of stomach in comparison with open resection, which had 33.3% complications. There were not deaths in case of laparoscopic resection of stomach. This indication was about 4% in patients after open resection. It was determined that functionalefficiency afterlaparoscopic resection was in 1.6-1.8 times higher than afteropen resectionof stomach.

[Complex application of laparoscopic vagotomy in case of hard scarring ulcers after gastroduodenal bleeding].

654 patients with ulcerative gastroduodenal bleeding from duodenum were under observation. It was done the meta-analysis of treatment results of 111 patients with hard scarring duodenal ulcers. It was discovered high efficiency of organ-preserving operations such aslaparoscopic vagotomy and proton pump inhibitors in these observations.

[Treatment of patients with a high risk of gastrointestinal bleeding recurrence].

Of 1102 patients with gastrointestinal ulcer bleeding, 143 developed the recurrence during the hospital stay. 9 critical risk factors of the recurrence were distinguished. The optimal treatment strategies of gastrointestinal ulcer bleeding were worked out, which allowed to decrease the mortality rate from 6.4 to 2.4%.

[The differential approach to appendectomy after the appendicular infiltrate].

84 patients with the acute appendicitis, complicated by the appendicular infiltrate were divided in 2 grpups: the first group consisted of 49 (58,3%) patients with periappendicular abscess; the second group included 35 (41,7%) patients, treated conservatively and were recommended the delayed appendectomy. Of all 84 patients, included in the study, the delayed appendectomy could had been performed in 51 (61%) cases, though only 27 (53%) of patients had the procedure. The thorough analysis of the clinical presentation and pathomorphological data of 51 patients with the clinical presentation of the arrested appendicular infiltrate demonstrated, that only 14 (28%) of them had indications to the the delayed appendectomy. The pathogenetic feedback between the appendicolitis and appendicitis recurrence possibility was established. The necessity of differential approach to the delayed appendectomy in patients with appendicular infiltrate was determined. The safety and efficacy of the laparoscopic appendectomy by the disease was demonstrated.