The importance of surgical margins in dedifferentiated liposarcoma survival.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e22528-e22528
Author(s):  
Sara Albagoush ◽  
Jonathan Gootee ◽  
Kevin Nguyen ◽  
Sarah J Aurit ◽  
Christina Curtin ◽  
...  

e22528 Background: Among the types of soft tissue sarcomas (STS), liposarcoma is the most common malignant STS. Considering therapeutic options, surgical resection is the most utilized therapeutic option. In this study, we aim to explore the effects of varying degrees of surgical margins on survival in patients with dedifferentiated liposarcoma. Methods: The National Cancer Database (NCDB) was used to select patients with dedifferentiated liposarcoma to determine if surgical margins and other variables were associated with worse overall survival after accounting for age, gender, race, Charlson-Deyo score, anatomic site, treatment approach, tumor size, tumor grade, and presence of metastases through multivariable analysis. Results: Of the 1,004 patients, 64.4% were male, 87.0% were white, and the median age was 63 years. Approximately 95% had no metastases at the time of diagnosis, and 91.5% had high grade liposarcoma. For the status of surgical margins, 50.8% had no residual tumors, 26.1% had microscopic residual tumors, and 4.3% had macroscopic residual tumors. In general, the risk of death was higher for older males (25.8% increased risk of mortality) and those with metastases (312.9% increased risk of mortality) as well as patients with high grade liposarcoma (112.4% increased risk of mortality). When compared to no residual tumor after surgery, patients with macroscopic residual tumors, had a 96.7% increased risk of death (HR 95% CI:1.24 to 3.13; p= 0.004). Conclusions: Older age, presence of metastasis, male patients, retroperitoneal/abdomen primary site, high grade tumors, and macroscopic or residual tumor present after surgery led to an increased risk of mortality.

2021 ◽  
pp. 1-7
Author(s):  
Kevin Nguyen ◽  
Kevin Nguyen ◽  
Jonathan Gootee ◽  
Sarah Aurit ◽  
Sara Albagoush ◽  
...  

Background: Liposarcoma is the most common malignant soft tissue sarcoma for which surgical resection is the most utilized therapeutic option. In this study, we aimed to explore the associations of surgical margins among other risk factors on survival in patients with dedifferentiated liposarcoma. Patients and Methods: The National Cancer Database (NCDB) was used to select patients with dedifferentiated liposarcoma to determine if surgical margins were associated with worse overall survival after controlling for age, gender, race, Charlson-Deyo score, anatomic site, treatment approach, tumor size, tumor grade, and presence of metastases through multivariable analysis. Results: Multivariable analyses showed that mortality risk increased for dedifferentiated liposarcoma patients with the following: older age, male, metastasis, high tumor grade, macroscopic residual tumor compared to no residual tumor. Conclusion: Older age, male sex, presence of metastasis, retroperitoneal/abdomen primary site, high grade tumors, and macroscopic residual tumor present after surgery led to an increased risk of mortality.


2021 ◽  
Author(s):  
Xingtao Long ◽  
Qi Zhou ◽  
Dongling Zou ◽  
Dong Wang ◽  
Jingshu Liu ◽  
...  

Abstract Purpose We aimed to validate the prognostic performance of the 2018 International Federation of Gynecology and Obstetrics(FIGO) IIIC staging system for patients with cervical cancer. Methods We conducted a retrospective analysis of patients with stage III cervical cancer according to the 2018 FIGO staging system who received standardized treatment from January 2011 to December 2014. Results Multivariable analysis revealed that stage IIIC1 was not significantly associated with increased risk of death compared with stages IIIA (hazard ratio [HR] = 1.432; 95% confidence interval [CI]: 0.867 to 2.366; P = 0.161) and IIIB (HR = 1.261; 95% CI: 0.871 to 1.827; P = 0.219). Stage IIIC2 was an independent indicator of increased risk of mortality compared with stages IIIA (HR = 2.958; 95% CI :1.757 to 4.983; P < 0.001) and IIIB (HR = 2.606; 95% CI: 1.752 to 3.877; P < 0.001). We stratified patients with stage IIIC1 according to T stage and compared survival outcomes. Stage IIIC1 (T1) was associated with longer 5-year overall survival (OS) compared with stages IIIA (P = 0.004) or IIIB (P < 0.001). An optimal cut-off value (= 2) was established for predicting the prognosis of stage IIIC1p(T1/T2a), which was associated with the number of pelvic lymph nodes metastases (PLNMs). Patients with stage IIIC1pN1-2 experienced longer 5-year OS compared those with stages IIIA (P = 0.01) or IIIB (P < 0.001). Conclusion Patients with stage IIIC1 cervical cancer exhibited heterogeneous clinical characteristics reflecting their variable prognoses, depending on T-stage and the extent of PLNMs


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e21504-e21504
Author(s):  
Jeffrey Kneisl ◽  
Anthony Joseph Crimaldi ◽  
James Thomas Symanowski ◽  
Will Ahrens ◽  
Joshua Patt ◽  
...  

e21504 Background: Patient outcomes of high grade extremity soft tissue sarcomas (STS) are dependent upon grade and size of the primary tumor and extent of surgical resection. Poorer overall survival (OS) has been associated with specific anatomic sites (e.g. head and neck, retroperitoneum) but OS has not been evaluated for UE vs LE. We investigated the relationship of tumor size and anatomic sites with OS in our pts with high grade extremity STS. Methods: A retrospective review of all pts diagnosed with a high grade STS of the UE and LE was performed from 1992-2010 via an IRB approved protocol at Levine Cancer Institute. Pts were included if they had sufficient medical records, limb-sparing surgery, age greater than 18 years, no stage IV disease. All cases were centrally reviewed by a single pathologist. Overall survival was analyzed with Cox proportional hazards models and tumor size was analyzed using ANOVA techniques. Results: 93 pts were identified. 61 pts had LE sarcomas and 32 had UE. Demographics: 52% male, 67% Caucasian, 60% >50 years of age. Disease characteristics included 88% deep and 66% >5cm STS. 13% of pts received chemotherapy and 86% received radiation therapy, consistent with NCCN guidelines and institutional protocol. Median baseline tumor size was 7.0 cm with a range of 1.7-40 cm. LE STS were generally larger than UE; medians 8.5 cm (range 1.7-40 cm) vs 5.0 cm (range 2.0-17 cm), p=0.005. When analyzed quantitatively, larger tumor size correlated with an increased risk of death (p=0.001). 28 total deaths occurred (0.3-5.4 yrs). Death rates were 27.9% (17 deaths) with LE STS vs 34.4% (11 deaths) with UE. LE disease had an overall reduced risk of death (HR=0.543). Pts with tumors >5cm had an increased risk of death (HR=3.235 overall) for both LE (HR=3.042) and UE (HR=3.453) sarcomas. Conclusions: To our knowledge, this is the largest reported cohort of high grade STS that stratified on upper and lower extremities. Larger size was associated with higher risk of death. Additionally, we observed a higher risk of death in patients with UE sarcomas vs. LE sarcomas. Strong consideration should be given to UE vs. LE STS when assessing risk and treatment.


2021 ◽  
Vol 10 (10) ◽  
pp. 2151
Author(s):  
Rita Pavasini ◽  
Matteo Tebaldi ◽  
Giulia Bugani ◽  
Elisabetta Tonet ◽  
Roberta Campana ◽  
...  

Whether contrast-associated acute kidney injury (CA-AKI) is only a bystander or a risk factor for mortality in older patients undergoing percutaneous coronary intervention (PCI) is not well understood. Data from FRASER (NCT02386124) and HULK (NCT03021044) studies have been analysed. All patients enrolled underwent coronary angiography. The occurrence of CA-AKI was defined based on KDIGO criteria. The primary outcome of the study was to test the relation between CA-AKI and 3-month mortality. Overall, 870 older ACS adults were included in the analysis (mean age 78 ± 5 years; 28% females). CA-AKI occurred in 136 (16%) patients. At 3 months, 13 (9.6%) patients with CA-AKI died as compared with 13 (1.8%) without it (p < 0.001). At multivariable analysis, CA-AKI emerged as independent predictor of 3-month mortality (HR 3.51, 95%CI 1.05–7.01). After 3 months, renal function returned to the baseline value in 78 (63%) with CA-AKI. Those without recovered renal function (n = 45, 37%) showed an increased risk of mortality as compared to recovered renal function and no CA-AKI subgroups (HR 2.01, 95%CI 1.55–2.59, p = 0.009 and HR 2.71, 95%CI 1.45–5.89, p < 0.001, respectively). In conclusion, CA-AKI occurs in a not negligible portion of older MI patients undergoing invasive strategy and it is associated with short-term mortality.


2020 ◽  
Vol 32 (S1) ◽  
pp. 132-132
Author(s):  
Liliana P. Ferreira ◽  
Núria Santos ◽  
Nuno Fernandes ◽  
Carla Ferreira

Objectives: Alzheimer's disease (AD) is the most common cause of dementia and it is associated with increased mortality. The use of antipsychotics is common among the elderly, especially in those with dementia. Evidence suggests an increased risk of mortality associated with antipsychotic use. Despite the short-term benefit of antipsychotic treatment to reduce the behavioral and psychological symptoms of dementia, it increases the risk of mortality in patients with AD. Our aim is to discuss the findings from the literature about risk of mortality associated with the use of antipsychotics in AD.Methods: We searched Internet databases indexed at MEDLINE using following MeSH terms: "Antipsychotic Agents" AND "Alzheimer Disease" OR "Dementia" AND "Mortality" and selected articles published in the last 5 years.Results: Antipsychotics are widely used in the pharmacological treatment of agitation and aggression in elderly patients with AD, but their benefit is limited. Serious adverse events associated with antipsychotics include increased risk of death. The risk of mortality is associated with both typical and atypical antipsychotics. Antipsychotic polypharmacy is associated with a higher mortality risk than monotherapy and should be avoided. The mortality risk increases after the first few days of treatment, gradually reducing but continues to increase after two years of treatment. Haloperidol is associated with a higher mortality risk and quetiapine with a lower risk than risperidone.Conclusions: If the use of antipsychotics is considered necessary, the lowest effective dose should be chosen and the duration should be limited because the mortality risk remains high with long-term use. The risk / benefit should be considered when choosing the antipsychotic. Further studies on the efficacy and risk of adverse events with antipsychotics are needed for a better choice of treatment and adequate monitoring with risk reduction.


2021 ◽  
Author(s):  
Amanda M Fretts ◽  
Paul N Jensen ◽  
Andrew N Hoofnagle ◽  
Barbara McKnight ◽  
Colleen M Sitlani ◽  
...  

Abstract Background Recent studies suggest that associations of ceramides (Cer) and sphingomyelins (SM) with health outcomes differ according to the fatty acid acylated to the sphingoid backbone. The purpose of this study was to assess associations of Cer and SM species with mortality. Methods The study population included participants from the Cardiovascular Health Study (CHS), a community-based cohort of adults aged ≥65 years who were followed from 1992–2015 (n = 4612). Associations of plasma Cer and SM species carrying long-chain (i.e., 16:0) and very-long-chain (i.e., 20:0, 22:0, 24:0) saturated fatty acids with mortality were assessed using Cox proportional hazards models. Results During a median follow-up of 10.2 years, 4099 deaths occurred. High concentrations of Cer and SM carrying fatty acid 16:0 were each associated with an increased risk of mortality. Conversely, high concentrations of several ceramide and sphingomyelin species carrying longer fatty acids were each associated with a decreased risk of mortality. The hazard ratios for total mortality per 2-fold difference in each Cer and SM species were: 1.89 (95% CI), 1.65–2.17 for Cer-16, 0.79 (95% CI, 0.70–0.88) for Cer-22, 0.74 (95% CI, 0.65–0.84) for Cer-24, 2.51 (95% CI, 2.01–3.14) for SM-16, 0.68 (95% CI, 0.58–0.79) for SM-20, 0.57 (95% CI, 0.49–0.67) for SM-22, and 0.66 (0.57–0.75) for SM-24. We found no association of Cer-20 with risk of death. Conclusions Associations of Cer and SM with the risk of death differ according to the length of their acylated saturated fatty acid. Future studies are needed to explore mechanisms underlying these relationships.


2020 ◽  
Author(s):  
Emily S. Heilbrunn ◽  
Paddy Ssentongo ◽  
Vernon M. Chinchilli ◽  
Anna E. Ssentongo

AbstractBackgroundOver 1 billion individuals across the globe experience some form of sleep apnea, and this number is steadily rising. Obstructive sleep apnea (OSA) can negatively influence one’s quality of life and potentially increase the risk of mortality. However, this association between OSA and mortality has not been comprehensively and thoroughly explored. This meta-analysis was conducted to conclusively estimate the risk of death for all-cause mortality and cardiovascular mortality in OSA patients.Study Design4,613 articles from databases including PUBMED, OVID & Joana Briggs, and SCOPUS were comprehensively assessed by two reviewers (AES & ESH) for inclusion criteria. 28 total articles were included, with 22 of them being used for quantitative analysis. Pooled effects of all-cause mortality, cardiac mortality, and sudden death were calculated by utilizing the metaprop function in R Statistical Software and the random-effects model with appropriate 95% confidence intervals.ResultsAnalysis on 42,032 individuals revealed that those with OSA were twice as likely to die from cardiac mortality compared to those without sleep apnea (HR= 1.94, 95%CI 1.39-2.70). Likewise, individuals with OSA were 1.7 times as likely to die from all-cause sudden death compared to individuals without sleep apnea (HR= 1.74, 95%CI 1.40-2.10). There was a significant dose response relationship between severity of sleep apnea and incidence risk of death, where those with severe sleep apnea wereConclusionsIndividuals with obstructive sleep apnea are at an increased risk for all-cause mortality and cardiac mortality. Further research related to appropriate interventions and treatments are necessary in order to reduce this risk and optimize survival in this population.Key MessagesWhat is the key question?Are individuals with sleep apnea at an increased risk for cardiovascular mortality and sudden death?What is the bottom Line?Sleep apnea is associated with an increased risk of cardiovascular mortality and sudden death, with a dose response relationship, where those with severe sleep apnea are at the highest risk of mortality.Why read on?This is the first systematic review and meta-analyses to synthesize and quantify the risk of mortality in those with sleep apnea, highlighting important directions for future research.Prospero Registration IDCRD42020164941


2021 ◽  
pp. 000313482110545
Author(s):  
Katie Fitzgerald ◽  
Eliza M. Slama ◽  
Irina Bernescu

While liposarcoma is one of the most common soft tissue sarcomas, it is rarely seen within the gastrointestinal tract, and even less frequently seen within the colon. Dedifferentiated liposarcoma is a subtype of liposarcoma, which along with the pleomorphic subtype is considered a high-grade, aggressive tumor; both possess the ability to metastasize and are associated with decreased survival. Despite complete resection, recurrence is common. While surgical excision is the cornerstone of treatment for liposarcoma of the colon, there is no consensus on adjuvant therapies. We present the case of a 66-year-old woman who presented with abdominal pain with rectal bleeding and was found on colonoscopy to have a high-grade dedifferentiated liposarcoma of the transverse colon. She underwent robotic segmental colectomy. Due to absence of nodal involvement or distal metastasis, adjuvant therapy was not administered. On 1-year follow-up, the patient remains disease free.


Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Michelle C Odden ◽  
Carmen A Peralta ◽  
Mary N Haan ◽  
Kenneth E Covinsky

Introduction: The association between high blood pressure (BP) and risk of death varies by age and appears to be attenuated in some elderly adults. Walking speed is an excellent measure of functional status and may identify which elders may be most at risk for the adverse consequences of hypertension. Hypothesis: We hypothesized that elevated BP would be associated with greater risk of mortality in faster walkers, but not in slower walkers. Methods: The study population included 2,340 persons ≥ 65 years, with measured BP, in the National Health and Nutrition Examination Survey (NHANES) waves 1999-2000 and 2001-2002. Mortality data was linked to death certificate data in the National Death Index. Walking speed was measured over a 20-foot walk; 243 (8%) did not complete the walk for various safety and logistical reasons. Participants with walking speed above the mean (2.7 ft/sec) were classified as faster walkers. Potential confouders included age, sex, race, survey year, lifestyle and physiologic factors, chronic health conditions, and antihypertensive use. Results: There were 589 deaths recorded through December 31 st , 2006. Among faster walkers, those with elevated systolic BP (≥140 mmHg) had a higher mortality rate compared to those with systolic BP <140 mmHg (236 vs. 161 per 100,000 person-years). Among slower walkers, mortality rates did not appear to differ by the presence of elevated systolic BP (586 vs. 563 per 100,000 person-years). This pattern remained after multivariable adjustment; there was an association between elevated systolic BP and mortality in faster, but not slower walkers (Table). Elevated diastolic BP was not independently associated with an increased risk of mortality. Conclusions: If confirmed in other studies, walking speed could be a simple measure to identify elderly adults who are most at risk for poor outcomes related to high blood pressure. Table Association of elevated blood pressure and mortality, stratified by walking speed Hazard Ratio (HR) of Death Faster Walking Speed >2.7 ft/sec (n = 1,279) Slower Walking Speed ≤ 2.7 ft/sec (n = 818) p-value for interaction HR (95% CI) p-value HR (95% CI) p-value Elevated Systolic BP (≥140 mmHg) 1.44 (1.04, 1.99) 0.03 1.08 (0.82, 1.42) 0.56 0.11 Elevated Diastolic BP (≥90 mmHg) 1.09 (0.52, 2.27) 0.82 0.65 (0.30, 1.45) 0.28 0.28 Funding (This research has received full or partial funding support from the American Heart Association, Western States Affiliate (California, Nevada&Utah))


1985 ◽  
Vol 3 (5) ◽  
pp. 698-709 ◽  
Author(s):  
S A Rosenberg ◽  
C A Seipp ◽  
D E White ◽  
R Wesley

One hundred fifty-six patients with high-grade soft-tissue sarcomas of the extremities treated on prospective randomized trials were analyzed to determine the impact of perioperative blood transfusions on tumor recurrence and patient survival. A significant increase in the incidence of tumor recurrence and decrease in survival were associated with the receipt of blood transfusions at the time of definitive surgical therapy of the sarcoma. Actuarial 5-year continuous disease-free survival was 70% in patients who had not been transfused compared to 48% in patients who received one or more transfusions (P = .007). Overall 5-year survival was also substantially decreased in patients receiving transfusions (85% compared to 63%; P = .0035). A direct relationship existed between the number of transfusions administered and the decrease in disease-free and overall survival; the larger the number of transfusions the worse the prognosis (P less than .0001 and P = .0001, respectively). A large number of other prognostic factors were included in the analysis including the age, sex, race of the patient, histology of the primary lesion, anatomic site of the primary lesion, final surgical margins, size of the tumor, type of surgery required, the use of chemotherapy, actual time in the operating room under anesthesia, the exact anesthetic agent used, and the individual surgeon who performed the operation. Accounting for all of these factors a strong association continued to exist between the receipt of blood transfusion and poor patient prognosis. We have previously shown that adjuvant chemotherapy is of benefit to patients with high-grade extremity sarcomas, and 132 (84.6%) of 156 patients in this series received chemotherapy. In patients receiving chemotherapy, blood transfusions were associated with increased recurrence (P less than .0001) and decreased survival (P = .0001). The only other significant independent prognostic variable in these patients was the size of the primary tumor. An analysis of all patients, stratified for tumor size, revealed an impact of transfusions on increasing recurrence (P = .007) and decreasing survival (P = .016). An analysis of the subpopulation of patients with large tumors (greater than 150 mL) gave the same results (P = .03 and .015, respectively). It thus appears that the receipt of blood transfusions is associated with increased tumor recurrence and decreased survival in patients with high-grade soft-tissue sarcomas of the extremities.(ABSTRACT TRUNCATED AT 400 WORDS)


Sign in / Sign up

Export Citation Format

Share Document