Length of Hospital Stay is an Independent Predictor of Overall Survival in Patients with systemic AL Amyloidosis

2017 ◽  
Vol 17 (1) ◽  
pp. e109
Author(s):  
Ahmed Mohamed Abdel Shafì ◽  
Carol Whelan ◽  
Marianna Fontana ◽  
Cristina Quarta ◽  
Shameem Mahmood ◽  
...  
2002 ◽  
Vol 12 (1) ◽  
pp. 62-67 ◽  
Author(s):  
Susan White

Delirium is a common disorder in ill older patients, characterized by a fluctuating disturbance of consciousness and changes in cognition that develop over a short period of time. Studies have shown that delirium is an independent predictor of increased length of hospital stay, and is associated with increased dependency and mortality, as well as being distressing for patients and families. Much is known about the epidemiology of delirium, including predisposing factors such as pre-existing dementia and advanced age, and common precipitants such as infection, drugs and major surgery. In comparison, very little is known about the neuropathological mechanisms that lead to the development of delirium.


2020 ◽  
Author(s):  
Sung-Yeon Cho ◽  
Sung-Soo Park ◽  
Min-Kyu Song ◽  
Young Yi Bae ◽  
Dong-Gun Lee ◽  
...  

BACKGROUND As the COVID-19 pandemic continues, an initial risk-adapted allocation is crucial for managing medical resources and providing intensive care. OBJECTIVE In this study, we aimed to identify factors that predict the overall survival rate for COVID-19 cases and develop a COVID-19 prognosis score (COPS) system based on these factors. In addition, disease severity and the length of hospital stay for patients with COVID-19 were analyzed. METHODS We retrospectively analyzed a nationwide cohort of laboratory-confirmed COVID-19 cases between January and April 2020 in Korea. The cohort was split randomly into a development cohort and a validation cohort with a 2:1 ratio. In the development cohort (n=3729), we tried to identify factors associated with overall survival and develop a scoring system to predict the overall survival rate by using parameters identified by the Cox proportional hazard regression model with bootstrapping methods. In the validation cohort (n=1865), we evaluated the prediction accuracy using the area under the receiver operating characteristic curve. The score of each variable in the COPS system was rounded off following the log-scaled conversion of the adjusted hazard ratio. RESULTS Among the 5594 patients included in this analysis, 234 (4.2%) died after receiving a COVID-19 diagnosis. In the development cohort, six parameters were significantly related to poor overall survival: older age, dementia, chronic renal failure, dyspnea, mental disturbance, and absolute lymphocyte count &lt;1000/mm<sup>3</sup>. The following risk groups were formed: low-risk (score 0-2), intermediate-risk (score 3), high-risk (score 4), and very high-risk (score 5-7) groups. The COPS system yielded an area under the curve value of 0.918 for predicting the 14-day survival rate and 0.896 for predicting the 28-day survival rate in the validation cohort. Using the COPS system, 28-day survival rates were discriminatively estimated at 99.8%, 95.4%, 82.3%, and 55.1% in the low-risk, intermediate-risk, high-risk, and very high-risk groups, respectively, of the total cohort (<i>P</i>&lt;.001). The length of hospital stay and disease severity were directly associated with overall survival (<i>P</i>&lt;.001), and the hospital stay duration was significantly longer among survivors (mean 26.1, SD 10.7 days) than among nonsurvivors (mean 15.6, SD 13.3 days). CONCLUSIONS The newly developed predictive COPS system may assist in making risk-adapted decisions for the allocation of medical resources, including intensive care, during the COVID-19 pandemic.


2021 ◽  
Vol 108 (Supplement_6) ◽  
Author(s):  
G Nawaz ◽  
M Qayum ◽  
S Hajibandeh ◽  
S Hajibandeh

Abstract Aim To evaluate the comparative outcomes of simultaneous and staged colorectal and hepatic resections for colorectal cancer with synchronous hepatic metastases Method We conducted a systematic search of electronic information sources, and bibliographic reference lists. Perioperative morbidity and mortality, anastomotic leak, wound infection, bile leak, bleeding, intra-abdominal abscess, sub-phrenic abscess, reoperation, recurrence, 5-year overall survival, procedure time, and length of hospital stay were the evaluated outcome parameters. Combined overall effect sizes were calculated using random-effects models. Results We identified 41 comparative studies reporting a total of 12,081 patients who underwent simultaneous (n = 5,013) or staged (n = 7.068) resections for colorectal cancer with synchronous hepatic metastases. The simultaneous resection was associated with significantly lower rate of bleeding (OR: 0.60, p = 0.03) and shorter length of hospital stay (MD:-5.40, p &lt; 0.00001) compared to the staged resection. However, no significant difference was found in perioperative morbidity (OR:1.04, p = 0.63), mortality (RD:0.00, p = 0.19), anastomotic leak (RD:0.01, p = 0.33), bile leak (OR:0.83, p = 0.50), wound infection (OR:1.17, p = 0.19), intra-abdominal abscess (RD:0.01, p = 0.26), sub-phrenic abscess (OR:1.26, p = 0.48), reoperation (OR:1.32, p = 0.18), recurrence (OR:1.33, p = 0.10), 5-year overall survival (OR:0.88, p = 0.19), or procedure time (MD:-23.64, p = 041) between two groups. Conclusions Despite demonstrating nearly comparable outcomes, the best available evidence (level 2) regarding simultaneous and staged colorectal and hepatic resections for colorectal cancer with synchronous hepatic metastases is associated with major selection bias. It is time to conduct high quality randomised studies with respect to burden and laterality of disease. We recommend the staged approach for complex cases.


Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5285-5285
Author(s):  
Sita D. Bhella ◽  
Eshetu G Atenafu ◽  
Andre C Schuh ◽  
Mark D Minden ◽  
Aaron D Schimmer ◽  
...  

Abstract Background: Therapy for patients (pts) with high risk and/or relapsed or refractory AML remains unsatisfactory. Retrospective studies have demonstrated activity of fludarabine, cytarabine, granulocyte colony stimulating factor and idarubicin (FLAG-IDA) as salvage therapy in pts with relapsed or refractory AML. Furthermore, a recent randomized trial has indicated high complete remission (CR) rates with improved relapsed-free survival when FLAG-IDA is administered as frontline induction chemotherapy (Burnett et al. J Clin Oncol 2013). Therefore, since January 2011, we have employed FLAG-IDA as first line therapy in pts with high risk AML (i.e. poor risk cytogenetics, antecedent myeloproliferative neoplasm or myelodysplastic syndrome, or therapy-related AML), or as first salvage in pts with primary refractory or relapsed AML, in an attempt to improve CR rates and permit more patients with AML to advance to allogeneic hematopoietic stem cell transplantation (alloSCT). Methods: A retrospective review was conducted of the 62 consecutive patients with high risk AML or primary refractory or relapsed AML treated with FLAG-IDA between January 2011 to December 2013 at the Princess Margaret Cancer Centre to determine the CR rate and overall survival (OS) associated with FLAG-IDA remission induction chemotherapy. Results: Baseline characteristics of the patients are listed in Table 1. Fourteen pts received FLAG-IDA as first induction, whereas 48 pts received FLAG-IDA as salvage (39 as first salvage and 9 as second salvage). The overall CR rate (i.e. CR + CR with incomplete platelet recovery [CRi]) using FLAG-IDA as frontline therapy was assessed in 13 patients, as one pt died during induction therapy and therefore, was not evaluable. Of the 13 evaluable patients, all achieved CR or CRi. The overall CR rate for the salvage induction group was 73% (i.e. 31% CR and 42% CRi). The CR duration was censored at time of transplant. The CR duration for pts receiving FLAG-IDA as first induction was 3 mos (range, 0-15 mos). For pts receiving FLAG-IDA as salvage therapy, the CR1 duration for primary refractory AML pts was 6 mos (range, 2-58 mos) and CR2 duration for relapsed AML pts was 4 mos (range, 1-12 mos). 76% of patients (n=10) who received frontline FLAG-IDA induction chemotherapy, and achieved CR/CRi, had a donor identified, but only 40% of those pts underwent alloSCT. 85% of pts (n=30) who received salvage FLAG-IDA, and achieved CR/CRi, had a donor identified, but only 53% of those pts proceeded to alloSCT. The length of hospital stay during the first FLAG-IDA induction was 33 days (range, 17-96 days), whereas the length of hospital stay for salvage FLAG-IDA induction was 43 days (range, 10-305 days). Fourteen percent of pts in the first induction group were admitted to the ICU during their induction, compared to 17% of pts in the salvage induction group. The median ICU stay was 39.5 days and 14 days, respectively. There was a 14% death rate during FLAG-IDA induction for both groups. The median follow up time from diagnosis for both groups was 15.28 mos (range, 2-70.4 mos). Overall survival at 1 and 2 years in the upfront FLAG-IDA induction group was 65% and 41%, respectively, while OS at 1 and 2 years for the salvage FLAG-IDA group was 60% and 35%, respectively. Conclusions: The toxicities associated with FLAG-IDA induction, including induction death rates and ICU admission rates, are acceptable and similar in the untreated and heavily pre-treated groups. FLAG-IDA induction can result in durable CR rates, permitting patients with high risk AML or patients with primary refractory or relapsed AML to proceed to allogeneic transplantation. Table 1: Patient Characteristics Front-LineN=14 SalvageN=48 Median age, y (range) ≥70y (%) ≥60y (%) 65.5 (21-76) 2 (14%) 10 (71%) 50 (18-76) 2 (4%) 10 (21%) Gender 7M : 7F 22M : 26F Secondary/Therapy-related Prior MDS Prior MPN 14 (100%) 2 (14%) 2 (14%) 17 (35%) 8 (17%) 2 (4%) Cytogenetic risk group Good Intermediate Poor 0 4 (28%) 10 (71%) 3 (6%) 28 (58%) 17 (35%) Molecular abnormalities cKit mutated FLT3-ITD mutated 0 1 (7%) 2 (4%) 5 (10%) Median no. prior treatment regimens (range) 0 1 (1-2) Prior chemotherapy regimen Daunorubicin + cytarabine NOVE-HiDAc Other NA NA NA 43 (90%) 11 (23%) 3 (6%) Disease status Primary refractory Relapsed CR1 duration <12 months NA NA NA 17 (35%) 31 (65%)23 (74%) NA – not applicable; NOVE-HiDAc – mitoxantrone, etoposide and cytarabine Disclosures No relevant conflicts of interest to declare.


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