Table 3.
Multivariable multinomial logistic regression model for factors associated with time from symptom onset to diagnosis among 4949 visceral leishmaniasis patients reported from January 2018 to July 2019 in Bihar State.
| Characteristic | Duration of symptoms prior to VL diagnosis | |||||
|---|---|---|---|---|---|---|
| 30-59 days | 60-89 days | ≥90 days | ||||
| aOR1 (95%CI) | p-value | aOR (95%CI) | p-value | aOR (95%CI) | p-value | |
| Active Case Detection | 0.88 (0.77-1.00) | 0.06 | 0.56 (0.47-0.68) | <0.0001 | 0.42 (0.34-0.53) | <0.0001 |
| Passive Case Detection | Referent | Referent | Referent | |||
| Age group | ||||||
| <15 years | 0.69 (0.58-0.82) | <0.0001 | 0.64 (0.51-0.81) | 0.0001 | 0.45 (0.34-0.58) | <0.0001 |
| 15 to 35 years | 0.86 (0.73-1.01) | 0.06 | 0.88 (0.71-1.09) | 0.24 | 0.70 (0.56-0.89) | 0.003 |
| >35 years | Referent | Referent | Referent | |||
| Male | 0.93 (0.82-1.06) | 0.29 | 0.81 (0.68-0.97) | 0.03 | 1.02 (0.83-1.26) | 0.82 |
| Female | Referent | Referent | Referent | |||
| Marginalized castes | 1.28 (1.11-1.47) | 0.0005 | 1.07 (0.88-1.29) | 0.49 | 1.22 (0.98-1.51) | 0.08 |
| Non-marginalized castes | Referent | Referent | Referent | |||
| HIV-positive | 0.91 (0.62-1.32) | 0.61 | 1.28 (0.82-2.01) | 0.28 | 1.89 (1.23-2.90) | 0.004 |
| HIV-negative | Referent | Referent | Referent | |||
Eighty-nine patients with data missing for one or more variables are excluded from the model. Time intervals of 30-59, 60-89 and ≥90 days are compared to diagnosis <30 days after onset.
1Odds ratio adjusted for all listed variables.