Links

Super gonorrhoea The cost of H1N1 influenza outbreaks. Do wellness programs save money? Government shutdown’s impact on healthcare “the marginal return to the tough-on-crime stance may be close to zero”

Causality: Granger Causality

Earlier this year, I reviewed one definition of causality: the Bradford Hill criteria. Now I move from a medical definition causality to one developed by an economist (in fact, an economist from my alma matter). Granger causality basically identifies a variable as causal if: (i) it occurs the outcome of interest and (ii) including past…

Nudge or Nanny State?

An interesting article in the N.Y. Times “Upshot” section by Austin Frakt argues that federal efforts to nudge people towards healthier behaviors may be doomed to fail. A $100 billion dollar health care package…encourages exercise by treating gym memberships as tax-deductible medical expenses…[a]nd it would permit the use of flexible spending accounts and health savings accounts…

Are HRRP’s readmission reductions an illusion?

A number of studies (e.g., Wasfy et al. 2017, Desai et al. 2016) have found that the Centers for Medicare and Medicaid Services (CMS) Hospital Readmissions Reduction Program (HRRP) reduce hospital readmissions. However, are these findings valid? A recent paper by Ody et al. (2019) argues maybe not. Because readmission rates are risk-adjusted, changing coding…