Table 6 Cox regression analysis for mortality (n = 71).

From: Outcomes of elderly patients with organophosphate intoxication

Variable

Univariate analysis

Multivariate analysis

Odds ratio

95% confidence interval

P

Odds ratio

95% confidence interval

P

Shock (yes)

16.129

5.263–50.000

 < 0.001***

18.182

2.045–166.667

0.009**

Creatinine (per 1 mg/dL increase)

1.383

1.105–1.732

0.005**

1.335

0.896–1.988

0.155

Alanine aminotransferase (per 1 U/L increase)

1.016

1.002–1.029

0.021*

1.034

0.986–1.085

0.169

Bicarbonate (per 1 mm/L increase)

0.877

0.805–0.956

0.003**

0.989

0.884–1.107

0.849

  1. *P < 0.05; **P < 0.01; ***P < 0.001.