Selected article for: "exit time point and interest specified outcome"

Author: Chung, James J.; Rayburn, Maire C.; Chigerwe, Munashe
Title: Randomized controlled clinical trial on the effect of oral immunoglobulin supplementation on neonatal dairy calves with diarrhea
  • Document date: 2019_5_24
  • ID: k5k1eeev_15
    Snippet: Time to resolution of diarrhea with 95% confidence intervals (CIs) as a function of group assignment was determined using survival analysis by construction of Kaplan-Meier plots. For the survival analysis, the entry point into the study was at enrollment, and the exit point was at 14 days after enrollment. The specified outcome of interest was resolution of diarrhea based on fecal scoring. At the exit time point, calves that did not have the outc.....
    Document: Time to resolution of diarrhea with 95% confidence intervals (CIs) as a function of group assignment was determined using survival analysis by construction of Kaplan-Meier plots. For the survival analysis, the entry point into the study was at enrollment, and the exit point was at 14 days after enrollment. The specified outcome of interest was resolution of diarrhea based on fecal scoring. At the exit time point, calves that did not have the outcome of interest (resolution of diarrhea) were censored. Differences in time to resolution of diarrhea among the 3 survival plots were compared using the Sidak test. The effect of age at enrollment, serum IgG concentrations, fecal score at enrollment, medical treatments, and daily milk intake as explanatory variables for time to resolution of diarrhea was determined using the Cox proportional hazard model, and subsequent determination of risk ratios. Risk ratios <1 or >1 with a corresponding P < .05 were considered significant. In all analyses P <.05 was significant.

    Search related documents:
    Co phrase search for related documents
    • age effect and Cox proportional hazard model: 1, 2
    • age effect and fecal score: 1
    • confidence interval and Cox proportional hazard model: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25
    • confidence interval and Cox proportional hazard model determine: 1, 2, 3
    • confidence interval and diarrhea resolution: 1, 2, 3
    • confidence interval and entry point: 1
    • confidence interval and explanatory variable: 1, 2, 3, 4, 5, 6, 7
    • confidence interval and fecal score: 1, 2
    • Cox proportional hazard model and entry point: 1
    • Cox proportional hazard model and exit point: 1
    • Cox proportional hazard model and exit time: 1
    • Cox proportional hazard model and exit time point: 1
    • daily milk intake and fecal score: 1
    • diarrhea resolution and fecal score: 1, 2
    • entry point and exit point: 1, 2, 3
    • entry point and exit time: 1