Screening for heart disease at birth.

@article{Goyal2011ScreeningFH,
  title={Screening for heart disease at birth.},
  author={Ashish Kumar Goyal},
  journal={Indian pediatrics},
  year={2011},
  volume={48 12},
  pages={990}
}
As the sensitivity of gold standard has been mentioned as 88%, we calculated the sample size for 80% with a deviation of 5% on either side and the calculations show that sample size in this study is woefully inadequate [2]. Thus the study was inadequately powered to assess the validity of the proposed screening tests. As PPV depends upon prevalence… CONTINUE READING