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1.
J Obstet Gynaecol Can ; : 102606, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38960281

ABSTRACT

OBJECTIVE: The French AmbUlatory extra-peritoneal Cesarean Section (FAUCS) is aimed at improving patients' birth experience and recovery. However, data are scarce regarding its maternal and neonatal safety. This study seeks to compare maternal and neonatal outcomes between FAUCS and conventional cesarean deliveries at term. STUDY DESIGN: A retrospective cohort study involving women who underwent scheduled cesarean deliveries at term. We compared a total of 810 cases utilizing the FAUCS technique with 217 cases utilizing conventional cesarean deliveries. Surgical complications, adverse neonatal events, and maternal recovery parameters were compared. RESULTS: The incidence of overall surgical complications was comparable between the two groups, with rates of 1.97% for FAUCS and 1.85% for the conventional cesarean deliveries. Specific complications such as bladder injury (0.1%), bowel injury (0.1%), blood transfusion (1.35%), and post-partum hemorrhage (1%) were consistent with existing literature. Neonatal outcomes, including neonatal acidemia and admission rates to the neonatal intensive care unit, were comparable between the groups and demonstrated favourable comparisons to previously reported data. Notably, women in the FAUCS group required less analgesia, with only 0.8% receiving morphine, compared to 38% in the control group. Furthermore, the FAUCS group demonstrated significantly quicker recovery, with 86% achieving autonomy and early discharge at their discretion within 48 hours post-operation, in contrast to only 17% in the control group. CONCLUSION: When performed by experienced practitioners, FAUCS proves to be a safe procedure, with no increased risk for maternal or neonatal complications. Its significant benefits in terms of enhancing maternal recovery are noteworthy.

2.
J Clin Med ; 13(11)2024 May 24.
Article in English | MEDLINE | ID: mdl-38892786

ABSTRACT

Background: Marginal ulcer (MU) perforation is a chronic complication after One-anastomosis Gastric Bypass (OAGB). This study's purpose was to analyze patients undergoing OAGB revision due to MU perforation and describe the two-year outcomes. Methods: A retrospective analysis of a database in a single-tertiary hospital. All patients undergoing surgical revision due to MU perforation were included. Results: During the study period, 22 patients underwent OAGB revision due to MU perforation. The rate of MU perforation was 0.98%. The median age was 48 years and there were 13 men (59%). The median time from OAGB to MU perforation was 19 months with a median total weight loss of 31.5%. Nine patients (41%) were smokers. Omental patch (±primary closure) was performed in 19 patients (86%) and three patients (14%) underwent conversion to Roux-en-Y gastric bypass (RYGB). At a median follow-up of 48 months, three patients (14%) had recurrent MU diagnosis, of which one had a recurrent MU perforation. Four patients (18%) underwent conversion to RYGB during follow-up. Conclusions: MU perforation is a chronic complication after OAGB. In this cohort, most patients were men and likely to be smokers. Omental patch was effective in most cases. Recurrent MU rates at two years follow-up were acceptable.

3.
Obes Surg ; 34(7): 2523-2529, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38814413

ABSTRACT

PURPOSE: The long-term outcomes of patients with staple line leaks (SLL) after SG are under-reported. The purpose of this study is to evaluate the long-term outcomes of patients with SLL after SG. MATERIALS AND METHODS: A retrospective analysis of a maintained patient registry of patients undergoing SG between January 2012 and December 2020 in a single bariatric center was analyzed and included patients with SLL. Outcomes were compared to a group without SLL. RESULTS: During this period, 1985 patients underwent SG of which 61 patients (3.1%) developed leak. 26 patients (1.3%) had overt SLL and the rest had organ space infection around the staple line. The mean age and body mass index (BMI) were 39.8 ± 11.3 and 41.5 ± 4.7, respectively. 7 patients (11.4%) underwent concomitant surgery and 12 patients (19.7%) had intraoperative complications. Leak was complicated by Clavien-Dindo ≥ 3 in 31 patients (50.8%). Reoperation rate was 27.8% (n = 17). ≥ 2 interventions were required in 26% of patients (n = 16). Two patients died during hospitalization due to septic complications. Long-term follow-up of median 121 months was available in 78% of the cohort (n = 48). The median total weight loss and BMI were 27% and 30.1 kg/m2, respectively. Weight loss outcomes were higher in comparison to patients without SLL. Seven patients (14.6%) underwent SG revision. All associated medical problems improved during follow-up except for gastroesophageal reflux which was found in 50% of cohort. CONCLUSION: Long-term outcomes of SG patients with SLL are satisfactory in terms of weight loss, resolution of comorbidities, and requirement for surgical revision.


Subject(s)
Anastomotic Leak , Gastrectomy , Obesity, Morbid , Reoperation , Surgical Stapling , Humans , Retrospective Studies , Adult , Female , Male , Gastrectomy/adverse effects , Anastomotic Leak/surgery , Anastomotic Leak/epidemiology , Anastomotic Leak/etiology , Obesity, Morbid/surgery , Reoperation/statistics & numerical data , Middle Aged , Treatment Outcome , Postoperative Complications/epidemiology , Postoperative Complications/surgery
4.
BMJ Case Rep ; 14(6)2021 Jun 21.
Article in English | MEDLINE | ID: mdl-34155009

ABSTRACT

A 14-year-old girl, a rear seat passenger on a jet-ski not wearing suitable protective gear, was 'jumping' waves at a low velocity when she was ejected backwards off the vehicle, suffering a complex and unusual hydrostatic perineal injury as a result of the high-pressure water stream propelling the jet-ski. She presented to the emergency room with rectal bleeding and perineal and abdominal pain. Initial investigations revealed signs of anorectal injury and both intraperitoneal and extraperitoneal free air and fluid, suggesting a possible rectal perforation. Proctoscopy confirmed the primary diagnosis and exploratory laparotomy revealed an intraperitoneal tear in the rectal wall. The tear was repaired, and protective loop colostomy was performed. Initial results of anal manometry, transrectal ultrasound and anal electromyography were unfavourable. However, 17 months after pelvic floor physiotherapy and biofeedback, the colostomy was reversed, and her continence has returned to her normal (preinjury) state.


Subject(s)
Anal Canal , Rectal Diseases , Adolescent , Anal Canal/diagnostic imaging , Colostomy , Female , Humans , Perineum , Rectum/diagnostic imaging
5.
Front Immunol ; 11: 603569, 2020.
Article in English | MEDLINE | ID: mdl-33643290

ABSTRACT

Chronic lymphocytic leukemia (CLL) is the most common leukemia in adults in the western world. One of the treatments offered for CLL is immunotherapy. These treatments activate various cellular and biochemical mechanisms, using the complement system. Recently it was shown that the complement system in CLL patients is persistently activated at a low level through the classical pathway (CP). The mechanism of chronic CP activation involves the formation of IgG-hexamers (IgG-aggregates). According to recent studies, formation of ordered IgG-hexamers occurs on cell surfaces via specific interactions between Fc regions of the IgG monomers, which occur after antigen binding. The present study investigated the formation of IgG-hexamers in CLL patients and normal (non-malignant) controls (NC), their ability to activate complement, their incidence as cell-free and cell-bound forms and the identity of the antigen causing their formation. Sera from 30 patients and 12 NC were used for separation of IgG- aggregates. The obtained IgG- aggregates were measured and used for assessment of CP activation. For evaluation of the presence of IgG- aggregates on blood cells, whole blood samples were stained and assessed by flow cytometry. Serum levels of IgG- aggregates were higher in CLL and they activated the complement system to a higher extent than in NC. Alpha 2 macroglobulin (A2M) was identified as the antigen causing the hexamerization/aggregation of IgG, and was found to be part of the hexamer structure by mass spectrometry, Western blot and flow cytometry analysis. The presence of A2M-IgG-hexamers on B-cells suggests that it may be formed on B cells surface and then be detached to become cell-free. Alternatively, it may form in the plasma and then attach to the cell surface. The exact time course of A2M-IgG-hexamers formation in CLL should be further studied. The results in this study may be useful for improvement of current immunotherapy regimens.


Subject(s)
B-Lymphocytes/metabolism , Cell Membrane/metabolism , Complement Activation , Immunoglobulin G/metabolism , Leukemia, Lymphocytic, Chronic, B-Cell/metabolism , alpha-Macroglobulins/metabolism , Aged , Aged, 80 and over , Antigens , B-Lymphocytes/immunology , Case-Control Studies , Cell Membrane/immunology , Endoplasmic Reticulum Chaperone BiP , Female , Heat-Shock Proteins/metabolism , Humans , Immunoglobulin G/blood , Leukemia, Lymphocytic, Chronic, B-Cell/blood , Leukemia, Lymphocytic, Chronic, B-Cell/immunology , Male , Middle Aged , Protein Aggregates
6.
Oncol Ther ; 6(2): 109-127, 2018 Dec.
Article in English | MEDLINE | ID: mdl-32700032

ABSTRACT

Interleukin-1 (IL-1) has long been known to be a key mediator of immunity and inflammation. Its dysregulation has been implicated in recent years in tumorigenesis and tumor progression, and its upregulation is thought to be associated with many tumors. Overexpression of the IL-1 agonists IL-1α and IL-1ß has been shown to promote tumor invasiveness and metastasis by inducing the expression of angiogenic genes and growth factors. IL-1 blockers such as anakinra and canakinumab are already approved and widely used for the treatment of some autoimmune and autoinflammatory diseases and are currently being tested in preclinical and human clinical trials for cancer therapy. In this paper we review the most recent discoveries regarding the association between IL-1 dysregulation and cancer and present the novel IL-1 blockers currently being tested in cancer therapy and their corresponding clinical trials.

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