Template:Venous_thromboembolism_incidence_during_pregnancy_and_the_postpartum_period
Template:Venous thromboembolism incidence during pregnancy and the postpartum period
More information Absolute incidence of first VTE per 10,000 person–years during pregnancy and the postpartum period, Swedish data A ...
| Absolute incidence of first VTE per 10,000 person–years during pregnancy and the postpartum period | ||||||||
|---|---|---|---|---|---|---|---|---|
| Swedish data A | Swedish data B | English data | Danish data | |||||
| Time period | N | Rate (95% CI) | N | Rate (95% CI) | N | Rate (95% CI) | N | Rate (95% CI) |
| Outside pregnancy | 1105 | 4.2 (4.0–4.4) | 1015 | 3.8 (?) | 1480 | 3.2 (3.0–3.3) | 2895 | 3.6 (3.4–3.7) |
| Antepartum | 995 | 20.5 (19.2–21.8) | 690 | 14.2 (13.2–15.3) | 156 | 9.9 (8.5–11.6) | 491 | 10.7 (9.7–11.6) |
| Trimester 1 | 207 | 13.6 (11.8–15.5) | 172 | 11.3 (9.7–13.1) | 23 | 4.6 (3.1–7.0) | 61 | 4.1 (3.2–5.2) |
| Trimester 2 | 275 | 17.4 (15.4–19.6) | 178 | 11.2 (9.7–13.0) | 30 | 5.8 (4.1–8.3) | 75 | 5.7 (4.6–7.2) |
| Trimester 3 | 513 | 29.2 (26.8–31.9) | 340 | 19.4 (17.4–21.6) | 103 | 18.2 (15.0–22.1) | 355 | 19.7 (17.7–21.9) |
| Around delivery | 115 | 154.6 (128.8–185.6) | 79 | 106.1 (85.1–132.3) | 34 | 142.8 (102.0–199.8) | – | |
| Postpartum | 649 | 42.3 (39.2–45.7) | 509 | 33.1 (30.4–36.1) | 135 | 27.4 (23.1–32.4) | 218 | 17.5 (15.3–20.0) |
| Early postpartum | 584 | 75.4 (69.6–81.8) | 460 | 59.3 (54.1–65.0) | 177 | 46.8 (39.1–56.1) | 199 | 30.4 (26.4–35.0) |
| Late postpartum | 65 | 8.5 (7.0–10.9) | 49 | 6.4 (4.9–8.5) | 18 | 7.3 (4.6–11.6) | 319 | 3.2 (1.9–5.0) |
| Incidence rate ratios (IRRs) of first VTE during pregnancy and the postpartum period | ||||||||
| Swedish data A | Swedish data B | English data | Danish data | |||||
| Time period | IRR* (95% CI) | IRR* (95% CI) | IRR (95% CI)† | IRR (95% CI)† | ||||
| Outside pregnancy | Reference (i.e., 1.00) | |||||||
| Antepartum | 5.08 (4.66–5.54) | 3.80 (3.44–4.19) | 3.10 (2.63–3.66) | 2.95 (2.68–3.25) | ||||
| Trimester 1 | 3.42 (2.95–3.98) | 3.04 (2.58–3.56) | 1.46 (0.96–2.20) | 1.12 (0.86–1.45) | ||||
| Trimester 2 | 4.31 (3.78–4.93) | 3.01 (2.56–3.53) | 1.82 (1.27–2.62) | 1.58 (1.24–1.99) | ||||
| Trimester 3 | 7.14 (6.43–7.94) | 5.12 (4.53–5.80) | 5.69 (4.66–6.95) | 5.48 (4.89–6.12) | ||||
| Around delivery | 37.5 (30.9–44.45) | 27.97 (22.24–35.17) | 44.5 (31.68–62.54) | – | ||||
| Postpartum | 10.21 (9.27–11.25) | 8.72 (7.83–9.70) | 8.54 (7.16–10.19) | 4.85 (4.21–5.57) | ||||
| Early postpartum | 19.27 (16.53–20.21) | 15.62 (14.00–17.45) | 14.61 (12.10–17.67) | 8.44 (7.27–9.75) | ||||
| Late postpartum | 2.06 (1.60–2.64) | 1.69 (1.26–2.25) | 2.29 (1.44–3.65) | 0.89 (0.53–1.39) | ||||
| Notes: Swedish data A = Using any code for VTE regardless of confirmation. Swedish data B = Using only algorithm-confirmed VTE. Early postpartum = First 6 weeks after delivery. Late postpartum = More than 6 weeks after delivery. * = Adjusted for age and calendar year. † = Unadjusted ratio calculated based on the data provided. Source: [1] | ||||||||
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Template documentationReferences
- Abdul Sultan A, West J, Stephansson O, Grainge MJ, Tata LJ, Fleming KM, Humes D, Ludvigsson JF (November 2015). "Defining venous thromboembolism and measuring its incidence using Swedish health registries: a nationwide pregnancy cohort study". BMJ Open. 5 (11): e008864. doi:10.1136/bmjopen-2015-008864. PMC 4654387. PMID 26560059.
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