scholarly journals Gastric tube cancer after esophagectomy for cancer: a systematic review

2019 ◽  
Vol 32 (8) ◽  
Author(s):  
Damiano Gentile ◽  
Pietro Riva ◽  
Anna Da Roit ◽  
Silvia Basato ◽  
Salvatore Marano ◽  
...  

SUMMARY Gastric conduit used for reconstruction after esophagectomy for cancer has the potential to develop a metachronous neoplasm known as gastric tube cancer (GTC). The aim of this study was to review literature and evaluate outcomes and possible treatment strategies for GTC. A comprehensive systematic literature search was conducted using PubMed, EMBASE, Scopus, and the Cochrane Library Central Register of Controlled Trials. No restriction was set for the type of publication, number, age, or sex of the patients. The search was limited to articles in English. Characteristics of esophageal cancer (EC) and its treatment and GTC and its treatment were analyzed. A total of 28 studies were analyzed, 12 retrospective analyses and 16 case reports, involving 229 patients with 250 GTCs in total. The majority of ECs (88.2%) were squamous cell carcinomas. In 120 patients (52.4%) a posterior mediastinal reconstructive route was used when esophagectomy was performed. The mean interval between esophagectomy and diagnosis of GTC was 55.8 months, with a median interval of 56.8 months (4–236 months). One hundred and twenty-four GTCs (49.6%) were located in the lower part of the gastric tube. One hundred and forty patients were endoscopically treated. Eighty-five patients underwent surgery. Thirty-six total gastrectomies with lymphadenectomy with colon or jejunal interposition were performed. Forty-three subtotal gastrectomies and 6 wedge resections were performed. The main reported postoperative complications were anastomotic leak, vocal cord palsy, and respiratory failure. Twenty-five patients were treated with palliative chemotherapy. Three-year survival rates were 69.3% for endoscopically treated patients, 58.8% for surgically resected patients, and 4% for patients who underwent palliative treatment. The feasibility of endoscopic resections in patients diagnosed with superficial GTC has been reported. Surgical treatment represented the preferred treatment method in operable patients with locally invasive tumor. Patients treated with conservative therapy have a scarce prognosis. The development of GTC should be taken into consideration during the extended follow-up of patients undergoing esophagectomy for cancer. Total gastrectomy plus lymphadenectomy should be considered the preferred treatment modality in operable patients with locally invasive tumor, when endoscopy is contraindicated. Long-term yearly endoscopic follow-up is recommended.

2018 ◽  
Vol 31 (Supplement_1) ◽  
pp. 180-180
Author(s):  
Damiano Gentile ◽  
Pietro Riva ◽  
Anna Da Roit ◽  
Silvia Basato ◽  
Salvatore Marano ◽  
...  

Abstract Background Gastric conduit used for reconstruction after esophagectomy for esophageal cancer (EC) has the potential to develop a metachronous cancer known as gastric tube cancer (GTC). The aim of our study was to review literature and evaluate outcomes and possible treatment strategies for GTC. Methods A comprehensive systematic literature search was conducted using PubMed. No restriction was set for type of publication, number, age and sex of patients. Study language was limited to English. Characteristics of EC and its treatment and GTC and its treatment were analyzed. Results A total of 26 studies were analyzed, 10 retrospective analysis and 16 case reports, involving 170 patients, 17 patients (10%) were affected by multifocal GTC. 143 ECs (84,1%) were squamous cell carcinomas. In 95 patients (55,9%) a posterior-mediastinal reconstructive route was used at the time of esophagectomy for EC. Mean interval between esophagectomy and diagnosis of GTC was 67,18 months (4–236 months). 184 GTCs were metachronous lesions (98,4%). 164 GTCs were adenocarcinomas (98,2%). 84 GTCs were located in the lower part of the gastric tube. 88 patients were endoscopically treated. 63 patients underwent surgery. 30 total gastrectomies + limphoadenectomy with colon or jejunal interposition were performed. 27 subtotal gastrectomies and 6 wedge resections were performed. Main reported post-operative complications were: anastomotic leak, vocal cord palsy and respiratory failure. 19 patients were treated with chemoradiotherapy and palliative care. 68,2% of endoscopically treated patients, 63,5% of surgically resected patients and 5,2% of patients who underwent chemoradiotherapy were alive at a mean follow-up of 25,5 months. Feasibility of endoscopic resections in patients diagnosed with superficial GTC has been established. Surgical treatment represents the preferred treatment modality in operable patients with locally invasive tumor. Patients treated with conservative therapy have a scarce prognosis. Conclusion Yearly endoscopic follow-up is of paramount importance in patients who underwent esophagectomy for EC with gastric tube reconstruction. At least, a 10-year endoscopic surveillance is recommended. Disclosure All authors have declared no conflicts of interest.


Nutrients ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 778
Author(s):  
Henricus J.B. Janssen ◽  
Laura F.C. Fransen ◽  
Jeroen E.H. Ponten ◽  
Grard A.P. Nieuwenhuijzen ◽  
Misha D.P. Luyer

Over the past decades, survival rates for patients with resectable esophageal cancer have improved significantly. Consequently, the sequelae of having a gastric conduit, such as development of micronutrient deficiencies, become increasingly apparent. This study investigated postoperative micronutrient trends in the follow-up of patients following a minimally invasive esophagectomy (MIE) for cancer. Patients were included if they had at least one postoperative evaluation of iron, ferritin, vitamins B1, B6, B12, D, folate or methylmalonic acid. Data were available in 83 of 95 patients. Of these, 78.3% (65/83) had at least one and 37.3% (31/83) had more than one micronutrient deficiency at a median of 6.1 months (interquartile range (IQR) 5.4–7.5) of follow-up. Similar to the results found in previous studies, most common deficiencies identified were: iron, vitamin B12 and vitamin D. In addition, folate deficiency and anemia were detected in a substantial amount of patients in this cohort. At 24.8 months (IQR 19.4–33.1) of follow-up, micronutrient deficiencies were still common, however, most deficiencies normalized following supplementation on indication. In conclusion, patients undergoing a MIE are at risk of developing micronutrient deficiencies as early as 6 up to 24 months after surgery and should therefore be routinely checked and supplemented when needed.


BMC Neurology ◽  
2020 ◽  
Vol 20 (1) ◽  
Author(s):  
Motao Liu ◽  
Amy J. Wang ◽  
Yu Chen ◽  
Gexin Zhao ◽  
Zhifeng Jiang ◽  
...  

Abstract Background Recent studies regarding the effects of erythropoietin (EPO) for treating traumatic brain injury (TBI) have been inconsistent. This study conducts a meta-analysis of randomized controlled trials (RCTs) to assess the safety and efficacy of EPO for TBI patients at various follow-up time points. Methods A literature search was performed using PubMed, Web of Science, MEDLINE, Embase, Google Scholar and the Cochrane Library for RCTs studying EPO in TBI patients published through March 2019. Non-English manuscripts and non-human studies were excluded. The assessed outcomes include mortality, neurological recovery and associated adverse effects. Dichotomous variables are presented as risk ratios (RR) with a 95% confidence interval (CI). Results A total of seven RCTs involving 1197 TBI patients (611 treated with EPO, 586 treated with placebo) were included in this study. Compared to the placebo arm, treatment with EPO did not improve acute hospital mortality or short-term mortality. However, there was a significant improvement in mid-term (6 months) follow-up survival rates. EPO administration was not associated with neurological function improvement. Regarding adverse effects, EPO treatment did not increase the incidence of thromboembolic events or other associated adverse events. Conclusions This meta-analysis indicates a slight mortality benefit for TBI patients treated with EPO at mid-term follow-up. EPO does not improve in-hospital mortality, nor does it increase adverse events including thrombotic, cardiovascular and other associated complications. Our analysis did not demonstrate a significant beneficial effect of EPO intervention on the recovery of neurological function. Future RCTs are required to further characterize the use of EPO in TBI.


2016 ◽  
Vol 19 (3) ◽  
pp. 207-216 ◽  
Author(s):  
Asma Khalil ◽  
Emily Cooper ◽  
Rosemary Townsend ◽  
Basky Thilaganathan

Objectives: The natural history of stage 1 Twin-to-twin transfusion syndrome (TTTS) remains unclear and its optimal management is yet to be established. The main aims of this meta-analysis were to quantify the incidence of progression in stage 1 TTTS and to ascertain survival in these pregnancies.Methods: MEDLINE, EMBASE, and The Cochrane Library were searched. Reference lists within each article were hand-searched for additional reports. The outcomes included incidence of progression and survival in stage 1 TTTS. Randomized controlled trials, cohort and case-control studies were included. Case reports, studies including three or fewer cases of stage 1 TTTS, and editorials were excluded. Proportion meta-analysis was used for analysis (Registration number: CRD42016036190).Results: The search yielded 3,085 citations; 18 studies were included in the review (172 pregnancies to assess progression and 433 pregnancies to assess the survival). The pooled incidence of progression in stage 1 TTTS was 27% [95% CI 16–39%]. The pooled overall survival, double survival and at least one survival in the pregnancies managed expectantly were 79% [95% CI 62–92%], 70% [95% CI 54–84%] and 87% [95% CI 69–98%], respectively. In those undergoing amnioreduction, the corresponding figures were 77% [95% CI 68–85%], 67% [95% CI 57–76%] and 86% [95% CI 76–94%], respectively. The survival rates were 68% [95% CI 54–81%], 54% [95% CI 36–72%], and 81% [95% CI 69–90%], when laser surgery was performed.Conclusions: The optimal initial management of stage 1 TTTS remains in equipoise. The ongoing randomized trial comparing immediate laser surgery versus conservative management should provide a definitive answer.


Author(s):  
Yousra H. AlJazairy

AbstractThe aim of this systematic review was to analyze and compare the most up-to-date information available on long-term, medium-term, and short-term survival rates of porcelain laminate veneers (PLVs) and investigate the homogeneity in current studies or lack of it. An electronic search was performed using PubMed, Ovid MEDLINE, Cochrane Library, Web of Science, EBSCO, Science Direct, Wiley, and Scopus databases. Based on the PRISMA guidelines, the main inclusion criteria consisted of research articles published after the year 2000, in vivo studies with a follow-up period of at least 1 year and reporting of the Kaplan–Meier estimated cumulative survival rates. Quality assessment of the included studies was performed using the modified systematic assessment list consisting of 24 items. Thirty full-text articles were reviewed in detail. A total of 30 articles met the inclusion criteria and were selected for qualitative synthesis. The remaining 27 publications were retained to discuss the heterogeneity in the current literature and reported longevity of veneer restorations. A conclusive estimation of the longevity of PLVS beyond 20 years is lacking. The availability of evidence in the current literature is limited in terms of sample size and duration of follow-up. However, the majority of studies have concluded that PLVs have high-success rates and predictable patient outcomes. The present literature indicates an increased heterogeneity among research study designs. Researchers should aim for homogeneous study designs that can be included in systematic reviews and meta-analyses.


2019 ◽  
Vol 2019 ◽  
pp. 1-5
Author(s):  
Jude Opoku-Agyeman ◽  
Kayla Humenansky ◽  
Wellington Davis ◽  
Paul Glat

Background. The use of Integra Dermal Reconstruction Template has emerged as an option for wound reconstruction, after resection of congenital nevi, especially giant congenital nevi. There have been many reports on Integra use in the literature for this purpose. This systematic review with pooled analysis examines the current literature regarding Integra use after resection of congenital nevi, including patient characteristics and reported outcomes. Methods. Systematic electronic searches were performed using PubMed, Ovid, Embase, and Cochrane library databases for studies reporting the use of Integra to reconstruct defects after nevi resection. Studies were analyzed if they met the inclusion criteria. Pooled descriptive statistics were performed. Results. Thirteen studies that met the inclusion criteria were included for analysis, yielding 31 procedures in 31 patients. Eleven of the thirteen studies were case reports representing 17 of the 31 patients. One study was retrospective, and the other study was a prospective study. The mean follow-up was 2.67 years (range, 0.2–13 years). The overall wound closure rate was 100%. The overall initial Integra take rate was 90.3% and the skin graft take rate was 100%. The rate of reported complications was 14.8%. The average age of patients was 7.36 years. The average size of the nevus was 6.29% TBSA (range, 0.005%–26%), and the time to definitive skin grafting was 3.28 weeks. Significant heterogeneity was found among the published studies. Conclusion. We conclude that the use of Integra appears to be a safe and viable option for defect reconstruction after the primary or secondary excision of congenital nevi of different sizes and on most parts of the body. Long-term follow-up studies and prospective cohort studies are required in order to fully estimate the incidence of complications. However, the rarity of this condition make these types of studies very difficult.


2020 ◽  
Author(s):  
Motao Liu ◽  
Amy J. Wang ◽  
Yu Chen ◽  
Gexin Zhao ◽  
Zhifeng Jiang ◽  
...  

Abstract BackgroundRecent studies regarding the effects of erythropoietin (EPO) for treating traumatic brain injury (TBI) have been inconsistent. This study conducts a meta-analysis of randomized controlled trials (RCTs) to assess the safety and efficacy of EPO for TBI patients at various follow-up time points. MethodsA literature search was performed using PubMed, Web of Science, MEDLINE, Embase, Google Scholar and the Cochrane Library for RCTs studying EPO in TBI patients published through March 2019. Non-English manuscripts and non-human studies were excluded. The assessed outcomes include mortality, neurological recovery and associated adverse effects. Dichotomous variables are presented as risk ratios (RR) with a 95% confidence interval (CI). ResultsA total of seven RCTs involving 1197 TBI patients (611 treated with EPO, 586 treated with placebo) were included in this study. Compared to the placebo arm, treatment with EPO did not improve acute hospital mortality or short-term mortality. However, there was a significant improvement in mid-term (6 months) follow-up survival rates. EPO administration was not associated with neurological function improvement. Regarding adverse effects, EPO treatment did not increase the incidence of thromboembolic events or other associated adverse events.Conclusions This meta-analysis indicates a slight mortality benefit for TBI patients treated with EPO at mid-term follow-up. EPO does not improve in-hospital mortality, nor does it increase adverse events including thrombotic, cardiovascular and other associated complications. Our analysis did not demonstrate a significant beneficial effect of EPO intervention on the recovery of neurological function. Future RCTs are required to further characterize the use of EPO in TBI.


2021 ◽  
Vol 7 (1) ◽  
Author(s):  
Ana Helena Pereira Gracher ◽  
Marcos Boaventura de Moura ◽  
Patrícia da Silva Peres ◽  
Geninho Thomé ◽  
Luís Eduardo Marques Padovan ◽  
...  

Abstract Background The main objective of this systematic review was to present the outcomes of the treatment with zygomatic implants (ZIs) in the rehabilitations of atrophic upper jaw. Findings An electronic database search in PubMed, along with a manual search, taking into account language and study period, was performed by two observers; any type of clinical trial and series that included the use of ZIs was used. In the search strategy, the following search terms were used: zygom* AND dental (Implant OR implants) AND edentulous NOT (biomechanic* OR finite element) NOT cadaver. The search was limited to English language, full text, and humans. Literature reviews and clinical case reports were not considered. Forty-two articles published between March 2003 and April 2019 were included in this analysis. The cases of 1247 patients were recovered; these patients received 2919 ZIs. Fifty-two ZIs were removed during the follow-up time. The survival rate of these implants was 98.22%, with a minimum follow-up of 1 month and a maximum of 228 months. Different surgical techniques were used to place ZIs; however, the intrasinusal technique was the most used (23 studies). Post-surgical sinusitis was the most common complication reported in the studies (39 cases). Conclusions Based on this review, ZIs were commonly used for rehabilitation of patients with atrophic upper jaw. The survival rates presented were high, and the surgical technique is dependent on the professional experience and the local anatomy. However, it needed additional clinical evidence on bone resorption, esthetic outcomes, and physiological characteristics.


2020 ◽  
Vol 13 (6) ◽  
pp. e234008 ◽  
Author(s):  
Kate Lennard ◽  
Aiveen Bannan ◽  
Peter Grant ◽  
Jeffrey Post

Aspergillus endocarditis (AE) is a rare condition with a mortality rate greater than 60%. While it is generally accepted that both antifungal therapy and surgery are necessary for survival, the optimal antifungal regimen is unclear. A 62-year-old man was diagnosed with AE of a prosthetic aortic valve, complicated by cerebral emboli. He underwent debridement of the aortic valve abscess and valve replacement, and was managed with a combination of liposomal amphotericin B and voriconazole for 7 weeks followed by long-term suppressive azole therapy. He remained well at follow-up 18 months later. Data from a review of case reports published between 1950 and 2010 revealed greater survival rates in patients managed with two or more antifungals as opposed to single agent therapy. We provide an updated literature review with similar findings, suggesting that dual agent antifungal therapy should be considered in patients with AE.


2005 ◽  
Vol 44 (05) ◽  
pp. 185-191 ◽  
Author(s):  
H. Wieler ◽  
S. Birtel ◽  
E. Ostwald-Lenz ◽  
K. P. Kaiser ◽  
H. P. Becker ◽  
...  

Summary:Aim: For the surgical therapy of differentiated thyroid cancer precise guidelines are applied by the German medical societies. In a retrospective multicenter study, we investigated the following issues: Are the current guidelines respected?. Is there a difference concerning the surgical radicalism and the outcome?. Does the perioperative morbidity increase with the higher radicalism of the procedure?. Patients, methods: Data gained from 102 patients from 17 regional referral hospitals who underwent surgery for thyroid cancer and a following radioiodine treatment (mean follow up: 42.7 [24-79] months) were analyzed. At least 71 criterias were analyzed in a SPSS file. Results: 46.1% of carcinomas were incidentally detected during goiter surgery. The thyroid cancer (papillary n = 78; follicular n = 24) occurred in 87% unilateral and in 13% bilateral. Papillary carcinomas <1 cm were detected in 25 cases; in five of these cases (20%) contralateral carcinomas <1 cm were found. There were significant differences concerning the surgical radicalism: a range from hemithyroidectomy to radical thyroidectomy with lateral neck dissection. Analysis of the histopathologic reports revealed that lymph node dissection was not performed according to guidelines in 55% of all patients. The perioperative morbidity was lower in departments with a high case load. The postoperative dysfunction of the recurrent laryngeal nerve (mean: 7.9% total / 4.9% nerves at risk) variated highly, depending on differences in radicalism and hospitals. Up to now these variations in surgical treatment have shown no differences in their outcome and survival rates, when followed by radioiodine therapy. Conclusion: Current surgical regimes did not follow the guidelines in more than 50% of all cases. This low acceptance has to be discussed. The actual discussion about principles of treatment regarding, the socalled papillary microcarcinomas (old term) has to be respected within the current guidelines.


Sign in / Sign up

Export Citation Format

Share Document