scholarly journals Evaluation of Treatment Outcome and Acute Toxicity in Patients Undergoing Adjuvant Therapy in Ductal Carcinoma Pancreas: A Prospective Observational Study

EMJ Oncology ◽  
2021 ◽  
pp. 72-80
Author(s):  
S Roshni ◽  
AL Lijeesh ◽  
J Jose ◽  
A Mathew

Ductal adenocarcinoma of the pancreas is one of the commonly diagnosed cancers and is a leading cause of cancer mortality in the population. The prognosis of patients even after undergoing a complete resection is generally poor, with a median survival of 13–20 months and a 3-year survival of 30%. Therefore, adjuvant therapies including adjuvant chemoradiation and adjuvant chemotherapy are given in an effort to improve survival. In the authors’ centre, all patients undergoing resection are given adjuvant chemoradiation followed by adjuvant chemotherapy. This study was conducted to evaluate the acute toxicity and treatment outcome (patterns of failure, overall and disease-free survival) of patients undergoing adjuvant therapy in resected carcinoma pancreas. Adjuvant chemoradiation was well tolerated by most patients with resected carcinoma pancreas and all patients completed chemoradiation. Adjuvant chemotherapy was associated with high haematological toxicity, similar to previously published literature. However, treatment interruptions were higher and only 77% patients completed adjuvant chemotherapy. The adjuvant gemcitabine, given on Days 1, 8, and 15, for a 4-weekly schedule was poorly tolerated by the authors’ patient population and there were only fewer interruptions in patients who were switched to the 3-weekly schedule. Inclusion of a greater number of patients and longer follow-up of this study is required to clearly assess the patterns of failure and survival outcomes.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e20033-e20033
Author(s):  
Clara H. Kim ◽  
Michelle C. Salazar ◽  
Jessica R. Hoag ◽  
Joshua E. Rosen ◽  
Brian N. Arnold ◽  
...  

e20033 Background: Tumor size is an important prognostic variable that affects clinical decision-making in NSCLC including the use of adjuvant therapy. However, the association between tumor size and survival in a subset of patients who have T3 NSCLC with direct extension into nearby structures (T3dx) has not been explicitly characterized. We hypothesize that tumor size impacts survival and prognosis within this cohort. Methods: Patients with T3dxin 2006-2013 who underwent lobectomy or pneumonectomy were identified in the National Cancer Database. Patients who received neoadjuvant therapy or had positive margins were excluded. Tumor size was categorized based on cutoffs used by current staging guidelines and patients were stratified by pathologic N stage (see table). Cox proportional hazard models were used to measure the independent impact of tumor size on survival. Results: Overall, 0.1-3cm tumors exhibit superior 5-year survival compared to 3.1-5cm and >5cm tumors. Tumor size is significantly associated with survival in N0 patients but not in N1 and N2 patients. Use of adjuvant chemotherapy is associated with improved survival in the overall cohort and all subgroups; however, use of adjuvant chemoradiation may be associated with inferior survival in the overall cohort. Conclusions: Larger tumor size is associated with inferior survival in T3dx in the absence of nodal disease. T3dx requires a more tailored approach to adjuvant therapy than other T3 subgroups. Adjuvant chemotherapy appears to benefit all patients with T3dx; however, the role of adjuvant chemoradiation is less clear. [Table: see text]


2021 ◽  
Vol 17 (1) ◽  
pp. 8-14
Author(s):  
Jieun Kim ◽  
Ri Na Yoo ◽  
Hyeon-Min Cho ◽  
Bong-Hyeon Kye ◽  
Hyung Jin Kim

Purpose: Adjuvant chemotherapy is recommended after curative surgery in patients with colon cancer of high-risk stage II and stage III. However, a considerable number of patients cannot complete the scheduled adjuvant treatment for various reasons. This study investigates the hindering factors to the adherence to adjuvant chemotherapy and their impact on long-term survival.Methods: A retrospective study was conducted for patients with colon cancer and had curative resection from 2009 to 2014. Among patients with pathologic stage II and III, stage II with low-risk features, double primary cancers, R2 resection cases were excluded. Patients were grouped into three groups: no-adjuvant therapy, adjuvant therapy for less than 3 months, and more than 3 months. Factors for withdrawal and the oncologic outcome were analyzed.Results: Of 571 patients, adjuvant chemotherapy was recommended in 403. One hundred and sixteen patients (28.8%) did not receive adjuvant chemotherapy, 78 (19.4%) withdrew within 3 months, and 209 (51.9%) maintained for more than 3 months. Factors for not receiving adjuvant chemotherapy or withdrawing within 3 months were older than 70 and American Society of Anesthesiologists class 3 or higher. Main reasons for discontinuation before 3 months were chemotoxicity and patient’s refusal. The long-term oncologic outcome of the patients who received adjuvant chemotherapy for more than 3 months was significantly better than others.Conclusion: No-adjuvant therapy or receiving them for lesser than 3 months is significantly affected by the patient’s performance status and social support, which coincides with a poor oncologic outcome. Social support and rehabilitation system may help to improve the survival outcome.


2014 ◽  
Vol 32 (3_suppl) ◽  
pp. 360-360
Author(s):  
Laura Dover ◽  
Rojymon Jacob ◽  
Thomas Wang ◽  
Robert Oster ◽  
Derek Dubay

360 Background: Surgical resection is the only curative option for Cholangiocarcinoma (CC) and currently there are no clear guidelines for adjuvant therapy following resection. Given the high incidence of local and distant recurrences following resection, we evaluated the impact of adjuvant chemotherapy or chemoradiation (CRT) on median survival (OS). Methods: A retrospective review was performed identifying all patients with CC who underwent curative surgical resection at our institution between 2002 and 2012. Patients who underwent aborted or palliative procedures were excluded. Survival estimates were quantified using Kaplan Meier curves, and differences between groups were compared with the log-rank test and Cox regression models. Results: During the study period, 103 patients underwent curative resection for CC at our institution. Tumor location was intrahepatic, perihilar and distal in 37% (n=38), 23% (n=24) and 40% (n=41) respectively. A total of 49 (48%) patients received adjuvant chemotherapy (n= 28) or CRT (n=21). Observation with no additional therapy was employed in the remaining 54 (52%) patients. No patient was treated using radiation alone. OS was 21.4 and 41.4 months (m) for those receiving adjuvant therapy versus observation (p=0.08). OS for adjuvant therapy versus observation were 28.4 m and 19.4 m respectively, if surgical margins were positive (p=0.036); and 79.1 m and 26.3 m respectively (p=0.4) with negative resection margins. OS was 41.4 m and 38.0 m with adjuvant chemo versus CRT respectively (p=0.1). Tumor stage was the only statistically significant pathologic indicator of outcome (p=0.019). Conclusions: A trend towards significant improvement in OS was observed with the use of adjuvant therapy among all patients following resection of CC. Adjuvant therapy significantly improved OS among CC patients with positive margins of resection. The small number of patients with negative margins of resection also benefitted, though not significantly. These data suggest that while adjuvant therapy should be considered for all patients irrespective of margin status; patients with positive margins are likely to benefit the most.


2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 10565-10565
Author(s):  
S. M. Benn ◽  
G. Jha ◽  
T. W. Ratliff ◽  
K. Spiers ◽  
R. Baskin ◽  
...  

10565 Background: Data from 3 large randomized trials documenting the efficacy of T in the adjuvant setting were reported at ASCO 2005, and subsequently published in NEJM 2005; 353: (16) pp 1659–72 and 1673–1684 . We decided to offer T, and attempted to assess patients’ characteristics that influence its acceptance, in a subgroup of HER2 + patients that had already completed adjuvant chemotherapy at our institution within 12 months prior to these reported results. Methods: Using Electronic Medical Records (OpTx, Canada), we identified HER2+ breast cancer patients who had completed adjuvant therapy within the prior 12 months and administered an informational synopsis about the study results. They then completed a questionnaire, including their demographic information, that established their understanding of the data and documented their decision to receive or to not receive adjuvant T as an afterthought. Results: We identified 1442 breast cancer patients in Optx that were seen at UTCI for initial or follow up visits between May 2004 and May 2005. Those with 3 or fewer visits within the last year and those who received no chemotherapy (n = 770) were excluded. Of the remaining 672 patients, only 104 (15%) had documented HER2+ disease. Fourteen HER2+ patients had metastatic disease, while 84 patients, though HER2+, had either completed adjuvant chemotherapy greater than 12 months prior or were currently receiving adjuvant therapy or T, and/or had other reasons to not be suitable for T. Six patients qualified for this study; 5 decided to receive adjuvant T and 1 chose not to because she perceived the additional benefit to be minimal. Conclusions: While our sample size was too small in the end to draw conclusions about patients’ attitudes towards new data on adjuvant T, we were struck by the small number of patients who could be offered T as an afterthought despite our large patient volume. The magnitude of the perceived economic burden and its imminence after the release of these data may have been overestimated. [Table: see text]


2020 ◽  
pp. 1-8
Author(s):  
Justina Lau ◽  
Justina Lau ◽  
WM Lee ◽  
LY Law

Background: There is little consensus for the choice of adjuvant therapy for gastric cancer. This study aimed to compare treatment outcomes and toxicities of adjuvant capecitabine-oxaliplatin (XELOX) with adjuvant chemoradiation (CRT). Methods: Patients with resected gastric cancer stage IIA to IIIC disease treated between January 2004 and July 2018 were analysed retrospectively. Patients were treated with XELOX for eight cycles or CRT. For CRT, 5 cycles of 5-fluorouracil (5FU)/leucovorin with 45 Gy in 25 fractions radiotherapy (RT) concurrent with cycles 2 and 3 were given. Relapse-free survival (RFS) and overall survival (OS) were used to compare the effect of adjuvant chemotherapy and CRT. Acute toxicities and the pattern of relapse were also analysed. Results: 120 patients were included. 52 patients were treated with XELOX, and 68 patients were treated with CRT. Univariate analysis resulted in a five-year OS of 66% for XELOX, as compared with 48% for CRT (HR 0.706, 95% CI 0.413-1.208, p=0.202). The five-year RFS was 58% for XELOX, and 43% for CRT (HR 0.708, 95% CI 0.424-1.183, p= 0.185). On multivariate analysis, both RFS and OS favored XELOX: RFS HR 0.51 (95% CI 0.29-0.87), p=0.014; OS HR 0.45 (95% CI 0.25-0.81), p=0.007 when XELOX was compared with CRT. Patterns of failure were similar in the two groups, with distant metastases being most common. Acute toxicity grade 3/4 was seen in 42% of patients for XELOX, as compared to 65% of patients for CRT (p=0.015). Neutropenia ≥ grade 3 was more frequent in the CRT group (60% vs 21%; p <0.001).


2003 ◽  
Vol 13 (4) ◽  
pp. 395-404 ◽  
Author(s):  
B. Winter-Roach ◽  
L. Hooper ◽  
H. Kitchener

A systematic review and meta analysis has been undertaken in order to evaluate the effectiveness of adjuvant therapy following surgery for early ovarian cancer. Trials reported since 1990 have been of a higher quality enabling a meta analysis of adjuvant chemotherapy vs adjuvant radiotherapy and a meta analysis of adjuvant chemotherapy vs observation. There was no significant difference between radiotherapy and chemotherapy, though these comprised studies which demonstrated considerable heterogeneity. Chemotherapy did confer significant benefit over observation in terms of both overall and disease free survival. Except for women in whom adequate surgical staging has revealed well differentiated disease confined to one or both ovaries with intact capsule, platinum chemotherapy should be offered to reduce risk of recurrence.


2021 ◽  
Vol 36 (Supplement_1) ◽  
Author(s):  
Ali AlSahow ◽  
Anas Alyousef ◽  
Bassam Alhelal ◽  
Heba AlRajab ◽  
Yousif Bahbahani ◽  
...  

Abstract Background and Aims Hypertension (HTN) is common in hemodialysis (HD) patients & diagnosed by pre-dialysis BP &gt;140/90 mmHg. Causes include high salt intake, volume overload, & loss of residual kidney function. Therapy includes achieving correct dry weight with each session, restricting interdialytic sodium & fluid intake & medications. We review its prevalence, factors associated with it & its management in our patients. Method Demographics, HD prescription & medications data collected for patients from 5 dialysis centers. Results A total of 1585 files reviewed. Males were 51.8% & mean age was 59. Mean age significantly higher for females (61 vs 57). ESKD cause was DM in 51% & HTN in 35%. However, of files reviewed, adequate data on comorbidities in 1390 patients (table 1), 69% had DM, 92% had HTN, 47% had CVD & 31% had BMI &gt; 25 (which was significantly more frequent in females). HTN was more likely in older patients, diabetics & females with odds of HTN in females nearly twice the odds of HTN in males & odds of HTN with DM is 2.27 times odds of HTN without DM & one-year increase in age would increase odds of HTN by nearly 4%. Mean pre-HD BP for those with HTN was 143/76 mmHg & for those without HTN was 136/75 mmHg. HD frequency was thrice weekly in 94% & HD duration was &gt; 3.5 hours in only 77% of patients. HDF used in 81.5%. Mean interdialytic weight gain (IDWG) was 2.8 kg, with no difference according to gender or presence of DM or HTN (Table 2). Higher IDWG associated with age &lt; 65, Calcium bath of 1.75 & Sodium bath &gt; 138 with 0.638 kg higher IDWG with calcium of 1.75 compared to calcium of 1.25. Higher IDWG was associated with higher BP. Mean volume of fluid removed per session was 2.74, which was less than mean IDWG, with no difference according to gender or DM, however, it was higher in the higher dialysate sodium group, & lower in the shorter session group (with trend towards statistical significance). CCB used to treat HTN in 62% followed by βB in 52%. Number of patients with HTN on 1 drug 21%, 2 drugs 27%, 3 drugs 23%, ≥ 4 drugs 20% & 9% missing data. Number of antihypertensives did not correlate with IDWG. Conclusion Interdialytic weight gain in our HD patients is excessive & contributing to HTN. Patients must restrict salt & fluid intake & dialysis centers must regularly & frequently assess dry weight, ensure thrice weekly schedule & 4 hours per session are met, so excess fluid is completely removed. Also, high sodium & high calcium baths need to be avoided.


10.2196/27576 ◽  
2021 ◽  
Vol 23 (9) ◽  
pp. e27576
Author(s):  
Jing Yu ◽  
Jiayi Wu ◽  
Ou Huang ◽  
Xiaosong Chen ◽  
Kunwei Shen

Background Multidisciplinary treatment (MDT) and adjuvant therapy are associated with improved survival rates in breast cancer. However, nonadherence to MDT decisions is common in patients. We developed a smartphone-based app that can facilitate the full-course management of patients after surgery. Objective This study aims to investigate the influence factors of treatment nonadherence and to determine whether this smartphone-based app can improve the compliance rate with MDTs. Methods Patients who had received a diagnosis of invasive breast cancer and had undergone MDT between March 2013 and May 2019 were included. Patients were classified into 3 groups: Pre-App cohort (November 2017, before the launch of the app); App nonused, cohort (after November 2017 but not using the app); and App used cohort (after November 2017 and using the app). Univariate and multivariate analyses were performed to identify the factors related to MDT adherence. Compliance with specific adjuvant treatments, including chemotherapy, radiotherapy, endocrine therapy, and targeted therapy, was also evaluated. Results A total of 4475 patients were included, with Pre-App, App nonused, and App used cohorts comprising 2966 (66.28%), 861 (19.24%), and 648 (14.48%) patients, respectively. Overall, 15.53% (695/4475) patients did not receive MDT recommendations; the noncompliance rate ranged from 27.4% (75/273) in 2013 to 8.8% (44/500) in 2019. Multivariate analysis demonstrated that app use was independently associated with adherence to adjuvant treatment. Compared with the patients in the Pre-App cohort, patients in the App used cohort were less likely to deviate from MDT recommendations (odds ratio [OR] 0.61, 95% CI 0.43-0.87; P=.007); no significant difference was found in the App nonused cohort (P=.77). Moreover, app use decreased the noncompliance rate for adjuvant chemotherapy (OR 0.41, 95% CI 0.27-0.65; P<.001) and radiotherapy (OR 0.49, 95% CI 0.25-0.96; P=.04), but not for anti-HER2 therapy (P=.76) or endocrine therapy (P=.39). Conclusions This smartphone-based app can increase MDT adherence in patients undergoing adjuvant therapy; this was more obvious for adjuvant chemotherapy and radiotherapy.


2021 ◽  
Vol 27 ◽  
pp. 107602962110638
Author(s):  
Kaleem Ullah ◽  
Maham Bashir ◽  
Noor Ul Ain ◽  
Azza Sarfraz ◽  
Zouina Sarfraz ◽  
...  

Hemodialysis is required for patients with end-stage renal disease (ESRD) that require arteriovenous (AV) grafts or fistulas for vascular access. These access points are prone to thrombosis. To determine the effect of medical adjuvant therapy on AV graft/fistula patency among patients with ESRD on hemodialysis. Adhering to the PRISMA 2020 statement, a systematic search was conducted until August 20, 2021, with keywords including arteriovenous graft, fistula, patency, thrombosis, hemodialysis, adjuvant treatment. The following databases were searched: PubMed, Scopus, Web of Science, CINAHL Plus, and Cochrane. A random-effects model was employed using Review Manager 5.4 for data analysis. The meta-analysis pooled in 1985 participants with 1000 (50.4%) in the medical adjuvant treatment group. At a snapshot, medical adjuvant therapy reduced the risk for graft thrombosis (RR = 0.64, P = .02). Notable medications included aspirin for graft thrombosis (RR = 0.36, P = .006) and ticlopidine for fistula thrombosis (RR = 0.53, P = .01). Certain antiplatelet therapies (aspirin and ticlopidine) reduced the number of patients with AV fistula/graft thrombosis among patients with high heterogeneity among the trials. Other therapies (fish oil, sulfinpyrazone, clopidogrel, and aspirin/dipyridamole) did not demonstrate significant improvement but may be promising once concrete evidence is available. Potential benefits of anti-platelet therapies may be explored to maintain the potency of AV grafts/fistulas through well-designed placebo-controlled trials and long-term follow-up.


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