scholarly journals The Role of Angioembolization In the Management of Blunt Renal Injuries: A Systematic Review

Author(s):  
Giovanni Liguori ◽  
Giacomo Rebez ◽  
Andrea Salonia

Abstract Background Non-operative management is established for low-grade (I-III) blunt renal injuries but it is getting increasingly popular even in high grade BRI thanks to angioembolization of active bleedings. To date a systematic review to assess the role of Angioembolization (RAE) in Blunt Renal Injuries (BRI) is not yet present in the literature. Methods a literature search was performed, 169 unilateral BRI were included; 124 high grade BRI (92 grade IV and 32 grade V renal injuries, respectively). Most common indication was hemodynamically stable patients with BRI grades II to IV and active contrast extravasation. Results Overall, the clinical success rate of RAE was 90% (range 73% − 100%). The rate of re-do embolization was 4.5% gaining a 100% success rate with a second attempt. Some authors reported successful RAE even in patients with grade V BRI, without major abdominal organ injuries and no pelvic fractures. RAE was performed also as adjunctive therapy prior to surgery. Most used agent was micro coils. Nephrectomy rate was 5.8%, mortality rate was 3.2%. Conclusions A multidisciplinary approach between interventional radiology and urology should be pursued to make every effort to perform endovascular therapy unless there are multiple visceral injuries or renal pedicle avulsion or expanding retroperitoneal hematoma necessitating surgery.

BMC Urology ◽  
2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Giovanni Liguori ◽  
Giacomo Rebez ◽  
Alessandro Larcher ◽  
Michele Rizzo ◽  
Tommaso Cai ◽  
...  

Abstract Background Recently, renal angioembolization (RAE) has gained an important role in the non-operative management (NOM) of moderate to high-grade blunt renal injuries (BRI), but its use remains heterogeneous. The aim of this review is to examine the current literature on indications and outcomes of angioembolization in BRI. Methods We conducted a search of MEDLINE, EMBASE, SCOPUS and Web of Science Databases up to February 2021 in accordance with PRISMA guidelines for studies on BRI treated with RAE. The methodological quality of eligible studies and their risk of bias was assessed using the Newcastle–Ottawa scale Results A total of 16 articles that investigated angioembolization of blunt renal injury were included in the study. Overall, 412 patients were included: 8 presented with grade II renal trauma (2%), 97 with grade III renal trauma (23%); 225 with grade IV (55%); and 82 with grade V (20%). RAE was successful in 92% of grade III–IV (294/322) and 76% of grade V (63/82). Regarding haemodynamic status, success rate was achieved in 90% (312/346) of stable patients, but only in 63% (42/66) of unstable patients. The most common indication for RAE was active contrast extravasation in hemodynamic stable patients with grade III or IV BRI. Conclusions This is the first review assessing outcomes and indication of angioembolization in blunt renal injuries. The results suggest that outcomes are excellent in hemodynamic stable, moderate to high-grade renal trauma.


2020 ◽  
Vol 4 (1) ◽  
Author(s):  
F. Pan ◽  
M. Loos ◽  
T. D. Do ◽  
G. M. Richter ◽  
H. U. Kauczor ◽  
...  

Abstract Background To demonstrate the efficacy of percutaneous computed tomography (CT)-guided afferent lymphatic vessel sclerotherapy (ALVS) in the treatment of postoperative lymphatic leakage (LL) after ineffective therapeutic transpedal lymphangiography (TL). Methods A retrospective review in this institute involving 201 patients was conducted from May 2011 to September 2018. Patients diagnosed with postoperative LL undergoing ineffective therapeutical TL before the performance of percutaneous CT-guided ALVS were involved. Technical success and clinical success of TL and ALVS were established. The technical success and efficacy of ALVS in the treatment of postoperative LL after ineffective therapeutic TL were assessed. The clinical success rate of ALVS is also assessed, and the complications are reviewed. Results In total, nine patients were involved including three patients (33.3%) presented with chylothorax, three patients (33.3%) presented with inguinal lymphatic fistula/lymphocele, and three patients (33.3%) presented with lymphatic fistula in the thigh; 27 ± 18 days (mean ± standard deviation) after surgery, therapeutic TL was successfully performed and showed definite afferent lymphatic vessel and leakage site in all the patients. Due to clinical failure after TLs, the following ALVS was performed with a mean interval of 12 ± 8 days after TL. The technical success rate was 9/9 (100.0%, 95% confidence interval [CI] 63.1–100.0%). An average of 2.7 ± 1.3 mL 95% ethanol as sclerosant agent was injected during the procedure. The clinical success was observed in 8 of the 9 patients (88.9%, 95% CI 51.8–99.7%) with a time between ALVS and the LL cure of 8 ± 6 days. No complications were reported. Conclusions Our results showed the role of percutaneous CT-guided ALVS as a safe, feasible, and effective salvage treatment for postoperative LL after ineffective TL.


2021 ◽  
Author(s):  
ALI TEKIN ◽  
Sibel Tiryaki ◽  
İsmail Yağmur ◽  
Özge Kılıç ◽  
Ali Avanoğlu ◽  
...  

Abstract Purpose:The treatment of high-grade vesicoureteral reflux in infants is controversial. Subureteric injection has been tried recently with its advantage of easy application and less invasiveness. In this study, we aimed to assess the efficacy of endoscopic sub-ureteric injection to correct high-grade reflux in infants with documented indications for anti-reflux surgery.Materials and Methods:Hospital records of high-grade (grade 4-5) VUR patients who had undergone endoscopic sub-ureteric injection in the first year of life with documented breakthrough infections, between 2009-2016 were reviewed. Radiologic success was defined as complete resolution of reflux in VCUG obtained at least three months after the injection and clinical success was defined as the downgrading of reflux degree below three and absence of urinary infection.Results:A total of 23 patients with 34 high-grade refluxing units were included in the study. The mean age at first injection was 6.3±1.8 months (1-11 months). Radiologic success rate with initial injection was 61.7% and increased to 85.2% after repeated injections. The overall clinical success rate at first injection was 70.6% and 97.1% after repeated injections. Mean injected material volume was 0.34±0.27 (0.1-1) ml per ureter. Conclusion:Endoscopic treatment is a successful alternative in infants with high-grade vesicoureteral reflux suffering breakthrough infections.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e16261-e16261
Author(s):  
Hamid Ehsan ◽  
Muhammad Nadeem Yousaf ◽  
Ahsan Wahab ◽  
Karun Neupane ◽  
Muhammad Khawar Sana ◽  
...  

e16261 Background: Endoscopic ultrasound-guided ablation therapy (EUS-A) is a minimally invasive technique increasingly used for the management of surgically unresectable pancreatic cancer. The data on the efficacy and clinical outcome of EUS-A for unresectable pancreatic cancer is lacking. We conducted this systematic review and meta-analysis to evaluate the safety, technical and clinical success of EUS-A therapies specifically for unresectable pancreatic cancer. Methods: Studies were identified with a comprehensive search for EUS-A and pancreatic cancer on PubMed, Google Scholar, Web of Science and Embase data search as of October 2020. The technical and clinical success rates of EUS-A were primary outcomes while adverse events (AEs) rate was secondary outcome. We defined technical success as successful placement of probe within tumor and able to perform ablation regardless of tumor outcome. Clinical success was defined as symptomatic improvement and/or any reduction in tumor size or evidence of necrosis on radiological imaging after EUS-A. A compute pooled analysis was performed using the ‘meta’ package by Schwarzer et al. in the R programming language (version 4.0.2) using random effect model. Results: Nineteen studies including 192 patients (54% females) were included. Common pancreatic tumors were nonfunctional neuroendocrine tumor (NNET) 43.5% (97), followed by locally advanced pancreatic ductal adenocarcinoma (LAPDAC) 27.3% (61), insulinoma 17.9% (40), cystic neoplastic lesions 8.5% (19). The pancreatic head was the most common site of tumor 49.8% (111), followed by body, neck and tail 44.8% (100). EUS-RFA was the most commonly used ablative therapy 63% (12/19 studies), followed by EUS-EA (ethanol ablation) 26% (5/19 studies) while EUS-A using laser and lauromacrogol injection was used in one study each. The mean number of ablation sessions per patient was 1.4 based on the total 243 sessions in 176 patients. The pooled technical success rate of EUS-A was 99.5% [95% CI = 0.90-0.97, I2 = 0%]. The pooled clinical success rate calculated out of total number of pancreatic lesions was 91.1% [95% CI = 0.79-0.92, I2 = 16%]. Clinical improvement in symptoms was reported in 11 studies and a complete resolution or decrease in tumor size was reported in 16 studies. The pooled AEs rate was 22.9% [95% CI = 0.17-0.37, I2 = 43%]. Common AEs were abdominal pain 7.8% (15), pancreatitis 5.2% (10) and pancreatic pseudocyst 2.1% (4). The median follow-up was 9.5 months. Conclusions: EUS-A is a safe and promising modality in the management of unresectable pancreatic cancer with a high technical and clinical success rate. Large prospective studies and clinical trials are required for comparison of clinical outcome of different EUS-A therapies and its widespread application for unresectable pancreatic cancer.


2020 ◽  
Vol 08 (10) ◽  
pp. E1243-E1251
Author(s):  
Amaninder Dhaliwal ◽  
Sindhura Kolli ◽  
Banreet Singhg Dhindsa ◽  
Jacqueline Choa ◽  
Harmeet Singh Mashiana ◽  
...  

Abstract Background and study aims Endoscopic ultrasound-guided radiofrequency ablation (EUS-RFA) can be used in patients with unresectable pancreatic ductal adenocarcinoma (PDAC). We performed a systematic review and meta-analysis to evaluate the efficacy of EUS-RFA in treatment of locally advanced unresectable PDAC and other pancreatic tumors. Patients and methods A comprehensive search was done of multiple electronic databases and conference proceedings including PubMed, EMBASE, Web of Science databases, Google Scholar and manual search of references (from inception through May 2019) to identify the studies reporting use of EUS-RFA for pancreatic lesions. The primary outcome was to evaluate technical and clinical success of the procedure. The secondary outcome was to study overall adverse events (AEs). Results Thirteen studies reporting 165 EUS-RFA procedures on 134 patients were included. Of 134 patients, 27.94 % (38) had unresectable locally advanced PDAC, 40 % (53) had PNETs, 3 % (4) had metastasis to the pancreas and 30 % (41) had other lesions. The pooled technical success rate calculated out of the total number of procedures was 100 % (95 % CI [99.18 – 100], I2 = 0 %). The pooled clinical success rate calculated out of the total number of patients was 91.58 % (95 % CI [82.5 – 98.08], I2 = 21.5 %). The pooled overall AE rates were 14.67 % (95 % CI [4.77 – 27.46], I2 = 56.19 %) out of which abdominal pain was the most common with 9.82 % (95 % CI [3.34 – 18.24], I2 = 23.76 %). Low to moderate heterogeneity was noted. Conclusion EUS-RFA has high technical (100 %) and clinical success (91.5 %) rates. Further multicenter trials are needed to further validate our findings.


2019 ◽  
Vol 1 (22;1) ◽  
pp. 41-52
Author(s):  
Bing Wang

Background: Recently posterior cervical foraminotomy (PCF) performed using a minimally-invasive surgery (MIS) approach for cervical radiculopathy due to lateral disc herniation or osseous foraminal stenosis has gained popularity. As 2 dominating MIS techniques, whether FE-PCF or MI-PCF provides superior clinical outcomes remains controversial. Objectives: To compare clinical success rate, overall incidence of complications and reoperation rate between full-endoscopic posterior cervical foraminotomy (FE-PCF) and microendoscopic posterior cervical foraminotomy (MI-PCF) for cervical radiculopathy. Study Design: A systematic review and meta-analysis. Methods: A literature search of Pubmed, Embase and Web of Science was conducted to identify comparative or single-arm studies concerning FE-PCF or MI-PCF. The pooled results were performed by calculating the effect size based on the logit event rate and reported with 95% confidence intervals (CI). Results: A total of 26 articles with 2003 patients (FE-PCF, 377; MI-PCF, 1626) were included. The pooled clinical success rate was 93.6% (CI: 90.0%~95.9%) for the FE group and 89.9% (CI: 86.6%~92.5%) for the MI group, which was not statistically significant (P = 0.908). Overall complication rates were 6.1% (CI: 3.2%~11.3%) and 3.5% (CI: 2.7%~4.6%) for the FE group and the MI group, respectively, with no significant difference (P = 0.128). Nevertheless, the specific constituents showed apparent disparity, with transient nerve root palsy in the FE group (12/16, 75.0%) and dural tear in the MI group (20/47, 42.6%) being the most commonly reported. the pooled reoperation rate, the FE group (4.8%, CI: 2.9%~7.8%) and the MI group (5.3%, CI: 3.4%~8.2%), also demonstrated no statistical difference (P = 0.741). Limitations: The indirect comparison eroded the reliability of results inevitably due to the paucity of randomized clinical trials or high quality prospective cohort studies. Conclusions: Both FE-PCF and MI-PCF can offer an effective and relatively secure treatment for cervical radiculopathy. There was no significant difference in the pooled outcomes of clinical success rate, complication rate and reoperation rate between the 2 approaches. Key words: Cervical radiculopathy, full-endoscopic, microendoscopic, posterior cervical foraminotomy, clinical outcome, complication, reoperation, meta-analysis


Author(s):  
Mahila Monajati ◽  
Shahram Ala ◽  
Masoud Aliyali ◽  
Roya Ghasemian ◽  
Fatemeh Heidari ◽  
...  

Background: Meropenem standard doses are based on the minimum inhibitory concentration of sensitive pathogens and the pharmacokinetic parameter of not critically ill patients. We compared the efficacy of high versus standard dose of meropenem in ventilator-associated pneumonia (VAP). Methods: 24 out of 34 eligible patients were randomized to receive meropenem 3 g q8h (high dose group, 11 patients) or 2 g q8h (standard dose group, 13 patients) as a 3h infusion. Primary outcome was considered as clinical success that was defined as stable hemodynamic, improved sequential organ failure assessment (SOFA) score, stable or improved PaO2/FiO2 after 7 days. A sputum culture was taken before intervention. Results: Clinical success rate was not significantly different between the high and standard dose group (54.5% vs. 38.5%, P= 0.431). There was a significant difference in reduction of clinical pulmonary infection score (CPIS) compared to high dose with standard group (P=0.038). SOFA score declined significantly in high dose group through the study (P=0.006). A shorter duration of VAP treatment was recorded in high dose group (P=0.061). We did not observe any significant adverse event related to meropenem. Acinetobacter spp. (34.8%), Klebsiella spp. (32.6%) and, Pseudomonas aeruginosa (19.5%) isolated more frequently from sputum cultures. Conclusion: Treatment with high dose of meropenem seems to be safe. However, it did not provide significantly higher clinical success rate in comparison with the standard dose, but could be considered as an appropriate empirical treatment in patients with severe infection due to reducing in SOFA and CPIS.


2000 ◽  
Vol 24 (4) ◽  
pp. 269-272 ◽  
Author(s):  
Hamijeta Ibricevic ◽  
Qumasha Al-Jame

Seventy primary molar teeth, carious exposed, symptom free, without any sign of root resorption in children aged from 3 to 6 years (main age 4.3yr) were treated with conventional pulpotomy procedures. Ferric sulfate 15.5% solution (applied for 15 second for 35 teeth) and formocresol solution (five minute procedure of Buckley's formula for next 35 teeth) have been used as pulpotomy agents. In both groups, pulp stumps were covered with zinc-oxide eugenol paste. Permanent restorations were stainless steel crowns. Clinical check up was every three-months and radiographic follow-up time was six and twenty months after treatment. Our results within this period revealed 100% clinical success rate in both groups. Radiographic success rate was in both groups 97.2%, while in 2.8% cases has shown internal root resorption. On the basis of these results, we can recommend ferric sulfate as a pulpotomy agent in primary teeth in substitution for formocresol at the moment.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Maike Grootenhaar ◽  
Dominique Lamers ◽  
Karin Kamphuis-van Ulzen ◽  
Ivo de Blaauw ◽  
Edward C. Tan

Abstract Background Non-operative management (NOM) is generally accepted as a treatment method of traumatic paediatric splenic rupture. However, considerable variations in management exist. This study analyses local trends in aetiology and management of paediatric splenic injuries and evaluates the implementation of the guidelines proposed by the American Paediatric Surgical Association (APSA) in a level 1 trauma centre. Methods The charts of paediatric patients with blunt splenic injury (BSI) who were admitted or transferred to a level 1 trauma centre between 2003 and 2020 were retrospectively assessed. Information pertaining to demographics, mechanism of injury, injury description, associated injuries, intervention and outcomes were analysed and compared to international literature. Results There were 130 patients with BSI identified (63.1% male), with a mean age of 11.3 ± 4.0 and a mean Injury Severity Score (ISS) of 21.6 ± 13.7. Bicycle accidents were the most common trauma mechanism (23.1%). Sixty-four percent were multi-trauma patients, 25% received blood transfusions, and 31% were haemodynamically unstable. Mean injury grade was 3.0, with 30% of patients having a high-grade injury. In total, 75% of patients underwent NOM with a 100% efficacy rate. Total splenectomy rate was 6.2%. Four patients died due to brain damage. Patients with a high-grade BSI (grades IV–V) had a significantly higher ISS and longer bedrest and more often presented with an active blush on computed tomography (CT) scans than patients with a low-grade BSI (grades I–III). Non-operative management was mainly the choice of treatment in both groups (76.6% and 79.5%, respectively). Haemodynamic instability was a predictor for operative management (OM) (p = 0.001). Predictors for a longer length of stay (LOS) included concomitant injuries, haemodynamic instability and OM (all p < 0.02). Interobserver agreement in the grading of BSI is moderate, with a Cohens Kappa coefficient of 0.493. Conclusion Non-operative management has proven to be a realistic management approach in both low- and high-grade splenic injuries. Consideration for operative management should be based on haemodynamic instability. Compared to the anticipated length of bedrest and hospital stay outlined in the APSA guidelines, the Netherlands can reduce the length of bedrest and hospital stay through their non-operative management. Level of evidence Therapeutic study, level III


2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
A Srivastava ◽  
P Khanal ◽  
D Zargaran ◽  
F Zoller ◽  
A Zargaran ◽  
...  

Abstract Aim Pressure ulcers (PUs) affect over 700,000 patients per annum and are associated with an up to fourfold increase in mortality rate in older populations with complex pathologies. NICE guidelines for PU management involve a combination of low-grade technological interventions, including dressings and foam mattresses, while technology-centric therapies are not offered. The aim of this systematic review is to evaluate the effectiveness of any novel and high-grade technological PU interventions. Method The PubMed, Embase (via Ovid), Web of Science and CINAHL databases were electronically searched using free-text and MeSH search strings. Results evaluating the type of technological intervention, outcome measures and wound healing rates, duration of hospital stay, requirement for surgical debridement, infection and mortality rates were methodically assessed. Results An initial search identified 900 articles. Using the PRISMA guidance, 25 studies were included, encompassing 845 patients. 28 novel modalities of high-grade innovations were identified, with distinguished technologies including smart wireless bandages and 3D-printed wound repair scaffolds. Overall, 92.8% of devices demonstrated an improvement in wound healing (P &lt; 0.05). A novel framework was created from the different innovations identified to approach adopting innovation in PU management. Conclusions The majority of high-technology innovations identified in this systematic review significantly improve PU healing, thus offering an additional pathway to standard care. Given the annual cost of PUs (£531 million), it is vital innovative technologies are considered as the NHS transitions into a digital age. Therefore, further studies are essential and recommended to evaluate the potential benefit of the promising, innovative technologies identified.


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