Articles with "log rank" as a keyword



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Reply to Human papillomavirus and World Health Organization type III nasopharyngeal carcinoma: Multicenter study from an endemic area in Southern China

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Published in 2019 at "Cancer"

DOI: 10.1002/cncr.31815

Abstract: It is with great interest that I read the article by Huang et al.1 The effort made by Huang et al to obtain these data is commendable as they present one of the largest studies… read more here.

Keywords: nasopharyngeal carcinoma; log rank; study; human papillomavirus ... See more keywords
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Prognostic value of tumor deposits in locally advanced rectal cancer: a retrospective study with propensity score matching

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Published in 2021 at "International Journal of Clinical Oncology"

DOI: 10.1007/s10147-021-01885-0

Abstract: The actual risks posed by tumor deposits (TDs) in colorectal cancer are still incompletely assessed. We explored the prognostic value of TDs in locally advanced rectal cancer (LARC) patients using propensity score matching (PSM) method.… read more here.

Keywords: prognostic value; larc patients; log rank; cancer ... See more keywords
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Endocrine paraneoplastic syndromes in patients with neuroendocrine neoplasms

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Published in 2018 at "Endocrine"

DOI: 10.1007/s12020-018-1773-3

Abstract: ObjectiveOur aim was to assess the prevalence of endocrine paraneoplastic syndromes (EPNS) in neuroendocrine neoplasms (NENs) and estimate its impact on patient outcomes.DesignThis is a retrospective analysis of 834 patients with NENs (611 gastrointestinal, 166… read more here.

Keywords: paraneoplastic syndromes; patients epns; neuroendocrine neoplasms; log rank ... See more keywords
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Population-Based Analysis of Hepatocellular Carcinoma in Children: Identifying Optimal Surgical Treatment.

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Published in 2020 at "Journal of the American College of Surgeons"

DOI: 10.1016/j.jamcollsurg.2020.03.024

Abstract: BACKGROUND Hepatocellular carcinoma (HCC) constitutes 0.5% of childhood malignancies and exhibits poor prognosis. Complete tumor extirpation either by partial liver resection (LR) or liver transplantation (LT) is the only curative treatment. Due to the poor… read more here.

Keywords: hepatocellular carcinoma; analysis; treatment; log rank ... See more keywords
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Does antiarrhythmic drugs premedication improve electrical cardioversion success in persistent atrial fibrillation?

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Published in 2017 at "Journal of electrocardiology"

DOI: 10.1016/j.jelectrocard.2016.12.004

Abstract: AIMS Aim of this study is to evaluate the impact of antiarrhythmic drugs (AADs) administration for at least one month before ECV on the acute and long term success rate of the procedure. METHODS 1313… read more here.

Keywords: long term; group; success; log rank ... See more keywords
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Optimal two-stage log-rank test for randomized phase II clinical trials

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Published in 2017 at "Journal of Biopharmaceutical Statistics"

DOI: 10.1080/10543406.2016.1167073

Abstract: ABSTRACT Randomized controlled clinical trials are conducted to determine whether a new treatment is safe and efficacious compared to a standard therapy. We consider randomized clinical trials with right censored time to event endpoint, called… read more here.

Keywords: two stage; clinical trials; log rank; test ... See more keywords
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Saddlepoint approximation for weighted log-rank tests based on block truncated binomial design

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Published in 2022 at "Journal of Biopharmaceutical Statistics"

DOI: 10.1080/10543406.2022.2108825

Abstract: ABSTRACT Clustered data frequently occur in biomedical research fields and clinical trials. The log-rank tests are widely used for two-independent samples of clustered data tests. The randomized block design and truncated binomial design are used… read more here.

Keywords: log rank; approximation; rank tests; truncated binomial ... See more keywords
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DOP28 Medical and Surgical Outcomes in Isolated Internal Penetrating Crohn’s Disease: A Multi-Centre Experience

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Published in 2021 at "Journal of Crohn's and Colitis"

DOI: 10.1093/ecco-jcc/jjab073.067

Abstract: Isolated internal penetrating Crohn’s diseases (IIPCD) is the second most common fistulating phenotype yet remains poorly characterised in therapeutic trials. This study assessed long-term outcomes of IIPCD. We performed a retrospective study on data collected… read more here.

Keywords: crohn; management; intervention; surgery ... See more keywords
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Increased cardiovascular events in young patients with mental disorders: a nationwide cohort study.

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Published in 2023 at "European journal of preventive cardiology"

DOI: 10.1093/eurjpc/zwad102

Abstract: AIMS It remains unclear whether young patients with mental disorders have a higher risk of cardiovascular diseases than does the general population. Using a nationwide database, we investigated the prognostic association between the risks of… read more here.

Keywords: log rank; eating disorder; disorder; patients mental ... See more keywords
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NON DIPPING PATTERN OF SYSTOLIC BLOOD PRESSURE DIPPING, IN A PORTUGUESE HYPERTENSIVE POPULATION, IS HETEROGENOUS AND SHOULD BE REDEFINED

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Published in 2018 at "Journal of Hypertension"

DOI: 10.1097/01.hjh.0000539263.27218.63

Abstract: Objective: Background In 2010 authors publish that non dipper pattern of systolic blood pressure was an heterogenous division, Bastos et al, 2010 Jul 1;12(7). We updated our population in terms of events and follow up… read more here.

Keywords: systolic blood; dipping pattern; blood pressure; log rank ... See more keywords
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Sample size and power for the weighted log-rank test and Kaplan-Meier based tests with allowance for non-proportional hazards.

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Published in 2019 at "Biometrics"

DOI: 10.1111/biom.13196

Abstract: Asymptotic distributions under alternative hypotheses and their corresponding sample size and power equations are derived for nonparametric test statistics commonly used to compare two survival curves. Test statistics include the weighted log-rank test and the… read more here.

Keywords: proportional hazards; power; log rank; test ... See more keywords