Impact of infectious complications on long-term survival following colorectal cancer surgery.

2016 ◽  
Vol 34 (4_suppl) ◽  
pp. 531-531
Author(s):  
Ali Mokdad ◽  
Hannah Hirsch ◽  
Ibrahim Nassour ◽  
Nicholas Borja ◽  
Glen C. Balch ◽  
...  

531 Background: Colorectal cancer surgery is associated with significant postoperative morbidity, which may have long-term implications on patient outcomes. We hypothesize that operative complications following surgery for colorectal cancer are associated with increased recurrence and worse survival. Methods: Using a prospectively maintained database, we reviewed patients with colorectal cancer that underwent a curative resection from 2008 to 2015. Patients were categorized by presence of any complication within 90 days from surgery and by type of complication, infectious and non-infectious. We compared clinical, pathological, and perioperative data using t-test, chi-squared test, and ANOVA. We compared overall (OS) and recurrence free survival (RFS) using Kaplan Meier and log-rank test. Multivariable Cox regression was used to compare mortality and recurrence. Results: Two hundred and twenty-nine patients underwent 104 colon and 125 rectal cancer resections (20 pelvic exenterations, 83 low anterior and 17 abdominoperineal resections) were followed for a median of 23 months. Fifty percent were completed minimally invasively. Postoperative complications occurred in 52%; 19% had a major complication (Clavien-Dindo 3-4). Postoperative complications were more likely to occur in open (61% vs. 38%, p < 0.01) and rectal operations (63% vs. 42%, p = 0.02). On multivariable analysis, OS and RFS were not statistically different in patients with complications. Patients with infectious complications had worse 3-year survival when compared to patients with non-infectious complications and without complications (58%,69%,76%, p = 0.04). Recurrence at 3 years was also significantly different among the three groups (p = 0.03). Infectious complications remained associated with worse overall survival (HR 1.8; 95% CI 1.02,3.26) and recurrence free survival (HR 1.9; 95% CI 1.06,3.39) after adjusting for patient, tumor, and perioperative data. Conclusions: Infectious complications following colorectal cancer surgery are associated with worse OS and RFS independent of tumor stage, type of surgery, and technique. Current research is ongoing to explore possible etiologies of this association.

2019 ◽  
Vol 18 (3(69)) ◽  
pp. 105-118
Author(s):  
S. I. Achkasov ◽  
M. A. Sukhina ◽  
A. I. Moskalev ◽  
E. N. Nabiev

Infectious complications in colorectal cancer surgery is one of the major problems in postoperative complications structure. The frequency of the latter is 5-22%, and in 5-20% of cases such complications lead to death. It should be noted that the development of postoperative complications leads to a decrease in the quality of life of patients, general and relapse-free survival of patients operated on for colorectal cancer. One of the promising ways to diagnose postoperative infectious complications after surgery is to assess the level of biological markers of plasma inflammation. It can be used to identify patients with a high probability of infection and be an indication for earlier additional methods of diagnosing complications. Currently, biomarkers that are used for early postoperative infection detection include increase in the leukocytes level in peripheral blood, CRP, PCT, CD64 neutrophils and others. Despite the large number of studies, the question of the role of these biomarkers in postoperative infections diagnosis in the patients who under went colorectal cancer surgery remains unclear.


Author(s):  
Susumu Mochizuki ◽  
Hisashi Nakayama ◽  
Yutaka Midorikawa ◽  
Tokio Higaki ◽  
Masamichi Moriguchi ◽  
...  

Objective The effect of postoperative complications including red blood transfusion (BT) on long-term survival for hepatocellular carcinoma (HCC) is unknown. The purpose of this study was to define the relationship between postoperative complications and long-term survival in patients with HCC. Methods Postoperative complications of 1251 patients who underwent curative liver resection for HCC were classified, and their recurrence-free survival (RFS) and cumulative overall survival (OS) were investigated. Results Any complications occurred in 503 patients (40%). Five-year RFS and 5-year OS in the complication group were 21% and 56%, respectively, significantly lower than the respective values of 32% ( p &lt; 0.001) and 68% ( p &lt; 0.001) in the no-complication group (n=748). Complications related to RFS were postoperative BT [Hazard ratio (HR): 1.726, 95% confidence interval (CI): 1.338–2.228, p &lt; 0.001], pleural effusion [HR: 1.434, 95% CI: 1.200–1.713, p &lt; 0.001] using Cox-proportional hazard model. Complications related to OS were postoperative BT [HR: 1.843, 95%CI: 1.380-2.462, p &lt; 0.001], ascites [HR: 1.562, 95% CI: 1.066–2.290 p = 0.022], and pleural effusion [HR: 1.421, 95% CI: 1.150–1.755, p = 0.001). Conclusions Postoperative complications were factors associated with poor long-term survival. Postoperative BT and pleural effusion, were noticeable complications that were prognostic factors for both recurrence-free survival and overall survival.


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 784-784
Author(s):  
Ik Yong Kim ◽  
Young Wan Kim

784 Background: To date, reasons for adjuvant chemotherapy (AC) omission and delay have not been extensively studies. This study aimed to evaluate factors affecting chemotherapy use and delay (≥8 weeks) after colorectal cancer surgery and their impact on survival. Methods: Between 2008 and 2013, consecutive 584 patients undergoing major resection for stage II and III colorectal cancer in a single tertiary referral center. Results: Among 584 patients with stage II and III diseases, AC was performed in 460 (78.8%) patients. Regimens included fluorouracil with folinic acid (n=257, 55.9%), FOLFOX (n=134, 29.1%), capecitabline (n=62, 13.5%), and tegafur-uracil (n=7, 1.5%). Factors affecting not receiving AC were older age (>80 years), American Society of Anesthesiologists score (≥3), presence of postoperative complication, and not receiving preoperative chemoradiation. Overall survival was 87.2% (AC +) and 58.5% (no AC, p<0.001) in stage II disease, and 79.5% (AC +) and 24.6% (no AC, p<0.001) in stage III disease, respectively. Recurrence-free survival was 83.7% (AC +) and 61.9% (no AC, p=0.003) in stage II disease, and 60.5%(AC +) and 21.8% (no AC, p<0.001) in stage III disease, respectively. Among 460 patients undergoing AC, AC was initiated within 8 weeks in 438 patients (95.2%) and after 8 weeks in 22 patients (4.8%). Factors affecting AC delay were male gender, rectal primary, intraoperative blood loss (>100ml), and presence of postoperative complications. Overall survival was 90.8% (AC +) and 40.0% (no AC, p=0.111) in stage II disease, and 82% (AC +) and 35.6% (no AC, p=0.275) in stage III disease, respectively. Recurrence-free survival 80.1% (AC +) and 54.5% (no AC, p=0.133) in stage II disease, and 64.4% (AC +) and 0.0% (no AC, p=0.014), respectively. Conclusions: In stage II, III patients, it appears that use of AC is more closely related patient’s survival rather than the time of AC initiation. To improve oncologic outcomes after curative resection, it is important to increase the proporation of AC use.


Medicine ◽  
2017 ◽  
Vol 96 (47) ◽  
pp. e8520 ◽  
Author(s):  
Dujanand Singh ◽  
Jinglong Luo ◽  
Xue-ting Liu ◽  
Zinda Ma ◽  
Hao Cheng ◽  
...  

2020 ◽  
Vol 36 (4) ◽  
pp. 273-280
Author(s):  
Chang Kyu Oh ◽  
Jung Wook Huh ◽  
You Jin Lee ◽  
Moon Suk Choi ◽  
Dae Hee Pyo ◽  
...  

Purpose: The impact of postoperative complications on long-term oncologic outcome after radical colorectal cancer surgery is controversial. The aim of this study was to examine the risk factors and oncologic outcomes of surgery-related postoperative complication groups.Methods: From January 2010 to December 2010, 310 patients experienced surgery-related postoperative complications after radical colorectal cancer surgery. These stage I–III patients were classified into 2 subgroups, minor (grades I, II) and major (grades III, IV) complication groups, according to extended Clavien-Dindo classification system criteria. Clinicopathologic differences between the 2 groups were analyzed to identify risk factors for major complications. The diseasefree survival rates of surgery-related postoperative complication groups were also compared.Results: Minor and major complication groups were stratified with 194 patients (62.6%) and 116 patients (37.4%), respectively. The risk factors influencing the major complication group were pathologic N category and operative method. The prognostic factors associated with disease-free survival were preoperative perforation, perineural invasion, tumor budding, and receiving neoadjuvant therapy. With a median follow-up period of 72.2 months, the 5-year disease-free survival rates were 84.4% in the minor group and 78.5% in the major group, but there was no statistical significance between the minor and major groups (P = 0.392).Conclusion: Advanced cancer and open surgery were identified as risk factors for increased surgery-related major complications after radical colorectal cancer surgery. However, severity of postoperative complications did not affect disease-free survival from colorectal cancer.


2014 ◽  
Vol 259 (5) ◽  
pp. 916-923 ◽  
Author(s):  
Sarah R. Brown ◽  
Ronnie Mathew ◽  
Ada Keding ◽  
Helen C. Marshall ◽  
Julia M. Brown ◽  
...  

2021 ◽  
Vol 108 (Supplement_1) ◽  
Author(s):  
EA Dickson ◽  
BD Keeler ◽  
O Ng ◽  
A Kumar ◽  
MJ Brookes ◽  
...  

Abstract Background Intravenous iron is now the standard treatment to correct preoperative anaemia. However, iron may promote tumour growth and progression which could influence cancer recurrence and survival. We explore the long term postoperative outcomes of patients receiving oral (OI) or intravenous iron (IVI) as part of a randomised controlled trial. Method The multicentre IVICA trial randomised anaemic colorectal cancer patients in a 1:1 fashion to receive either OI or IVI prior to their elective operation. Follow up analysis of all patients was performed and Kaplan-Meier survival estimates and Cox proportional hazard models were used to compare groups. A pooled analysis comparing patients who did/did not achieve preoperative resolution of anaemia was also undertaken. Result, Data were available for 106 of the 116 IVICA patients (OI n=55, IVI n=51). Median follow up was 61 months (IQR 38-68, [range 1-80]). Overall survival estimates at 3 and 5 years were 82%(95% CI 76-90) and 72%(58-83) respectively for OI and 75%(61-86) and 59%(45-72) for IVI, P=0.106. No significant difference in 5-year overall survival (HR 1.73, 95% CI 0.90-3.34 P=0.102) or disease-free survival (HR 1.50, 95% CI 0.83-2.73 P=0.182) was observed between groups. Those non-anaemic at operation demonstrated improved 5 year overall survival (HR 3.26 [1.01-10.58], P=0.05). Non-significant trends in improved disease-free survival (HR 2.29 [0.91-5.81], p=0.08) were observed for the non-anaemic group Conclusion Preoperative correction of anaemia confers a postoperative survival advantage following elective colorectal cancer surgery. Due to its superior efficacy intravenous iron is recommended as the treatment of choice for this anaemia. Take-home message Preoperative correction of anaemia, achieved most effectively with intravenous iron, may offer improved long term postoperative survival after colorectal cancer surgery.


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