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Mean Survival Time

Bias and precision of methods for estimating the difference in restricted mean survival time from an individual patient data meta-analysis

Bias and precision of methods for estimating the difference in restricted mean survival time from an individual patient data meta-analysis

... the time horizon t , some trials included in the IPD meta-analysis may have a follow-up not long enough to reach t ...the mean survival time restricted at the last observed event ...in ...

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Restricted mean survival time: an alternative to the hazard ratio for the design and analysis of randomized trials with a time-to-event outcome

Restricted mean survival time: an alternative to the hazard ratio for the design and analysis of randomized trials with a time-to-event outcome

... a time-to-event outcome almost invariably rely on the hazard ratio to estimate the treatment effect and implicitly, therefore, on the proportional hazards ...restricted mean survival time as a ...

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Parameter estimation of mean survival time using parametric and nonparametric approaches

Parameter estimation of mean survival time using parametric and nonparametric approaches

... the mean survival time is not ...the mean. When the largest observed time is censored, the Kaplan-Meier estimator is undefined beyond the largest observed ...observed time is a ...

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An application of restricted mean survival time in a competing risks setting: comparing time to ART initiation by injection drug use

An application of restricted mean survival time in a competing risks setting: comparing time to ART initiation by injection drug use

... We followed individuals who enrolled in continuity HIV care at the Johns Hopkins Moore Clinic for HIV Care from 1994 to 2014, who consented to share their medical record data with the Johns Hopkins HIV Clinical Cohort ...

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In Vivo Anticancer Activity of the Leaves and Fruits of Moringa Oleifera on Mouse Melanoma

In Vivo Anticancer Activity of the Leaves and Fruits of Moringa Oleifera on Mouse Melanoma

... and survival were studied using volume doubling time (VDT), growth delay (GD), mean survival time (MST), percentage increase in life span (% ILS) ...

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Summarizing and communicating on survival data according to the audience: a tutorial on different measures illustrated with population-based cancer registry data

Summarizing and communicating on survival data according to the audience: a tutorial on different measures illustrated with population-based cancer registry data

... Abstract: Survival data analysis results are usually communicated through the overall survival ...overall survival setting and the relative survival setting, the latter corresponding to the ...

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NEUTRALIZATION OF THE LETHAL EFFECT OF BITIS ARIETANS VENOM BY EUPHORBIA COTINIFOLIA LEAF EXTRACT

NEUTRALIZATION OF THE LETHAL EFFECT OF BITIS ARIETANS VENOM BY EUPHORBIA COTINIFOLIA LEAF EXTRACT

... Snake bite is an important health challenge in Northern Nigeria and especially in the North Central Zone. Euphorbia cotinifolia is one of the plants reportedly used in traditional medicine against snake bite. This study ...

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Comparison of survival time between two types of orthodontic fixed retainer: a prospective randomized clinical trial

Comparison of survival time between two types of orthodontic fixed retainer: a prospective randomized clinical trial

... the mean survival time of the retainers in the man- dibular arch was longer than that of the maxillary arch, regardless of the retainer type, though these differences were not statistically ...this ...

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ANTITUMOR ACTIVITY OF AQUEOUS EXTRACT OF COSTUS PICTUS D  DON AGAINST DALTON’S ASCITES LYMPHOMA IN MICE

ANTITUMOR ACTIVITY OF AQUEOUS EXTRACT OF COSTUS PICTUS D DON AGAINST DALTON’S ASCITES LYMPHOMA IN MICE

... The administration of aqueous extract of Costus pictus (AECP) at doses of 200mg/kg and 400mg/kg to DAL bearing mice showed reduction in body weight (Table 1). A comparison of the result showed a dose dependent decrease ...

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ANTITUMOR ACTIVITY OF METHANOLIC EXTRACT OF ROOT OF DECALEPIS HAMILTONII IN DALTON’S LYMPHOMA ASCITES (DLA) BEARING MICE

ANTITUMOR ACTIVITY OF METHANOLIC EXTRACT OF ROOT OF DECALEPIS HAMILTONII IN DALTON’S LYMPHOMA ASCITES (DLA) BEARING MICE

... ABSTRACT: The antitumor activity of methanolic extract of Decalepis hamiltonii was evaluated using Dalton’s Lymphoma Ascites (DLA) tumor model in Swiss albino mice. Methanolic extract of Decalepis hamiltonii was ...

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Antimalarial activity of Cucumis metuliferus and Lippia kituiensis against Plasmodium berghei infection in mice

Antimalarial activity of <em>Cucumis metuliferus</em> and <em>Lippia kituiensis </em>against <em>Plasmodium berghei</em> infection in mice

... Results: The ethyl acetate, methanolic and chloroform extracts of C. metuliferus and L. kituiensis significantly (p< 0.05) inhibited parasitemia in a dose-dependent manner and prevented loss of body weight at the dose ...

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Detection of the Time of a Step Change in Monitoring Survival Time

Detection of the Time of a Step Change in Monitoring Survival Time

... We used Monte Carlo simulation to study the performance of the constructed BHM in step change detection following a signal from a RAST CUSUM control chart when a fall in mean survival time is ...

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Chandipura Virus infection in mice: the role of toll like receptor 4 in pathogenesis

Chandipura Virus infection in mice: the role of toll like receptor 4 in pathogenesis

... percentage survival rate and mean survival time was significantly higher in TLR4 mutant C3H/HeJ mice as compared to those in wild type C3H/ CaJ ...

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Efficient Estimation of The Survival Distribution and Related Quantities of Treatment Policies in Two-Stage Randomization Designs in Clinical Trials

Efficient Estimation of The Survival Distribution and Related Quantities of Treatment Policies in Two-Stage Randomization Designs in Clinical Trials

... the survival distribution for treatment policy A j B k ...the mean survival time for the different combinations of induction/maintenance treatment regimes in the CALGB ...

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SCREENING OF ANTICANCER AND ANTI OXIDANT ACTIVITY OF LEAVES OF ANNONA RETICULATA ON EAC INDUCED SOLID TUMOR

SCREENING OF ANTICANCER AND ANTI OXIDANT ACTIVITY OF LEAVES OF ANNONA RETICULATA ON EAC INDUCED SOLID TUMOR

... like Mean survival time, % increase in life span, Average body weight, Tumours size, on 15 th day the blood was withdrawn for hematological parameters, SGOT, SGPT, ALP, and liver & tumor was ...

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Anti-Trypanosomal Activity of Guiera senegalensis on Trypanosoma brucei Infected Mice

Anti-Trypanosomal Activity of Guiera senegalensis on Trypanosoma brucei Infected Mice

... (PCV), mean survival time and body weight of the mice treated with the extract were measured and compared with positive (diminazene aceturate) and negative (distilled water) controls for 7 days in a ...

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Antitumour Effect of Phyllanthin and Hypophyllanthin from Phyllanthus Amarus against Ehrlich Ascites Carcinoma in Mice.

Antitumour Effect of Phyllanthin and Hypophyllanthin from Phyllanthus Amarus against Ehrlich Ascites Carcinoma in Mice.

... The antitumor activity of PAL was assessed by different hematological parameters. These are tumor volume, total cell count (viable and non-viable), packed cell volume, mean survival time and % ...

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Comparative Evaluation of Two Bis-GMA Based Orthodontic Bonding Adhesives - A Randomized Clinical Trial

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... is time tested and by far the most ideal bonding adhesive in ...overall mean survival time of two Bis-GMA based composite materials, namely, Transbond XT and Orthofix by an in-vivo double ...

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Recurrent rates and risk factors associated with recurrent painful bullous keratopathy after primary phototherapeutic keratectomy

Recurrent rates and risk factors associated with recurrent painful bullous keratopathy after primary phototherapeutic keratectomy

... The treatment of choice for patients with good visual potential is a full-thickness corneal transplantation or endothelial keratoplasty, whereas for patients with poor visual prognosis, other modalities such as Gundersen ...

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Original Article SIRT4 is upregulated in Chinese patients with esophageal cancer

Original Article SIRT4 is upregulated in Chinese patients with esophageal cancer

... total survival time (P = 0.304). However, the average survival time of patients with high SIRT4 levels in esophageal cancer tissues was lower than that of patients with low levels (mean ...

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