Table 6.
Association of independent variables with premature birth adjusted for anti-thyroid peroxidase (Anti-TPO) and anti-thyroglobulin (Anti-TG) antibodies on multivariate logistic regression
| Unadjusted OR (95% CI) | P-value | Adjusted OR (95% CI) | P-value | Unadjusted OR (95% CI) | P-value | Adjusted OR (95% CI) | P-value | |
|---|---|---|---|---|---|---|---|---|
| ANTI-THYROID PEROXIDASE | ANTI-THYROGLOBULIN | |||||||
| Yes | 1 | 0.328 | 1 | 0.58 | 1 | 0.32 | 1 | 0.46 |
| No | 1.51 (0.65–3.47) | 1.39 (0.57–3.39) | 1.56 (0.69–3.55) | 1.44 (0.43–3.64) | ||||
| AGE GROUPS | ||||||||
| Age 20–25 | 1 | 1 | ||||||
| Age 26–30 | 3.124 (0.82–11.77) | 0.19 | 3.124 (0.82–11.77) | 0.19 | ||||
| Age 31–35 | 2.5 (0.87–2.43) | 2.5 (0.87–2.43) | ||||||
| Age 36 and above | 2.25 (0.67–7.53) | 2.25 (0.67–7.53) | ||||||
| PARITY | ||||||||
| Nulliparous | 1 | 1 | ||||||
| Primiparous | 0.48(0.17–1.36) | 0.30 | 0.48(0.17–1.36) | 0.30 | ||||
| Biparous/mutiparous | 0.54 (0.20–1.45) | 0.54 (0.20–1.45) | ||||||
| BODY MASS INDEX | ||||||||
| Underweight/Normal | 1 | 0.529 | 1 | 0.529 | ||||
| Overweight/obese | 1.31 (0.55–3.10) | 1.31 (0.55–3.10) | ||||||
| PRE GESTATIONAL DIABETES | ||||||||
| Yes | 1.24 (0.22–6.74) | 0.80 | 1.24 (0.22–6.74) | 0.80 | ||||
| No | 1 | 1 | ||||||
| GESTATIONAL DIABETES | ||||||||
| Yes | 2.35 (0.93–5.92) | 0.07 | 2.35 (0.93–5.92) | 0.07 | ||||
| No | 1 | 1 | ||||||
| HYPERTENSION | ||||||||
| No | 1 | 1 | 1 | 1 | ||||
| Pre-eclampsia/ Gestational Hypertension | 2. 65(1.81–8.63) | 0.002 | 2.48 (0.72–8.53) | 0.03* | 2. 65(1.81–8.63) | 0.002 | 2.46(0.83–8.77) | 0.05* |
| Chronic Hypertension | 12.74 (2.34–36.91) | 12.71 (2.37–67.99) | 12.74 (2.34–36.91) | 11.34 (2.63–64.34) | ||||
*Fischer test applied. P-value significant at <=0.05