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Chemical oxygen demand

Chemical oxygen demand has been studied in 1 paper since 2022: 1 observational study in people. The newest paper, Jun 6, 2022: “The impact of household wastewater on the frailty state of the elderly in China: based on a long-term cohort study in China”.

Exposure

1 paper studies it1 findingUpdated

“The association between COD and the frail state of the elderly, OR (0.823), 95%CI (0.640, 1.058), showed no correlation between the two.”
The impact of household wastewater on the frailty state of the elderly in China: based on a long-term cohort study in ChinaEnvironmental science and pollution research international2022doi:10.1007/s11356-022-20271-5

C, W, M, H: cells, worms or flies, mice, humans. Dark: independent labs found the same change there. Light: one lab or one study. Outline: nothing yet.

  • 1 lab in 1 country
  • Funder: Innovative Research Group Project of the National Natural Science Foundation of China
  • Humans1

What did studies of Chemical oxygen demand find?

1

Studies of Chemical oxygen demand measured 1 outcome; the most studied are frailty (1 study).

Frailty

no changein humans1OR 0.823

1 study

  1. Chemical oxygen demand has no effect on frailty in humans (OR 0.823, 95% CI 0.640–1.058).

    “The association between COD and the frail state of the elderly, OR (0.823), 95%CI (0.640, 1.058), showed no correlation between the two.”

    Humansadjusted for covariates

    The impact of household wastewater on the frailty state of the elderly in China: based on a long-term cohort study in China

    Environmental science and pollution research international

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