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This version is not peer-reviewed
Preprints on COVID-19 and SARS-CoV-2
Submitted:
27 June 2024
Posted:
29 June 2024
You are already at the latest version
Adverse Event | MedAlerts “Symptoms” Utilized | Adverse Events Raw Data Expressed as COVID-19 Vaccines / Influenza Vaccines / All Other Vaccines |
---|---|---|
Miscarriage (spontaneous abortion) | “abortion missed” or “abortion spontaneous” or “abortion spontaneous complete” or “abortion spontaneous complicated” or “abortion spontaneous incomplete” | 3494 / 315 / 936 |
Fetal chromosome abnormality | “foetal chromosome abnormality” | 17 / 0 / 2 |
Fetal malformation | “foetal cystic hygroma” or “foetal malformation” or “foetal megacystis” | 40 / 2 / 8 |
Cervical insufficiency | “cervical incompetence” | 10 / 2 / 9 |
Premature rupture of membranes | “premature rupture of membranes” | 114 / 14 / 53 |
Premature labor | “premature labour” | 189 / 53 / 223 |
Premature delivery | “premature baby” or “premature delivery” |
404 / 142 / 356 |
Placental calcification | “placental calcification” | 5 / 0 /2 |
Placental infarction | “placental infarction” | 8 / 0 / 2 |
Placental thrombosis | “foetal placental thrombosis” | 6 / 0 / 0 |
Placenta accreta | “placenta accreta” | 3 / 0 / 0 |
Placental abruption | “premature separation of placenta” | 90 / 14 / 44 |
Placental insufficiency | “placental insufficiency” | 24 / 0 / 2 |
Placental disorder | “placental disorder” | 41 / 17 / 55 |
Fetal-maternal hemorrhage | “foetal maternal hemorrhage” | 7 / 1 / 1 |
Fetal growth restriction | “foetal growth abnormality” | 21 / 0 / 1 |
Reduced amniotic fluid volume | “amniotic fluid index decreased” or “amniotic fluid volume decreased” | 17 / 1 / 11 |
Preeclampsia | “pre-eclampsia” | 147 / 26 / 96 |
Fetal heart rate abnormality | “foetal heart rate abnormal” or “foetal heart rate acceleration abnormal” or “foetal heart rate deceleration” or “foetal heart rate deceleration abnormal” or “foetal heart rate decreased” or “foetal heart rate disorder” or “foetal heart rate increased” or “foetal heart rate indeterminate” | 228 / 48 / 94 |
Fetal cardiac disorder | “foetal cardiac disorder” | 22 / 4 / 8 |
Fetal vascular malperfusion | “foetal vascular malperfusion | 19 / 0 / 0 |
Fetal arrhythmia | “foetal arrhythmia” | 10 / 0 / 0 |
Fetal distress | “foetal distress syndrome” | 18 / 6 / 27 |
Fetal biophysical profile abnormal | “foetal biophysical profile abnormal” | 4 / 0 / 0 |
Hemorrhage in pregnancy | “haemorrhage in pregnancy” | 164 / 7 / 25 |
Fetal cardiac arrest | “foetal cardiac arrest” | 21 / 2 / 2 |
Fetal death (Stillbirth)* | “foetal death” or “stillbirth” | 477 / 68 / 175 |
Premature infant death | “premature baby death” | 12 / 0 / 1 |
Neonatal asphyxia | “neonatal asphyxia” | 8 / 0 / 3 |
Neonatal dyspnea | “neonatal dyspnea” | 13 / 0 / 1 |
Neonatal infection | “neonatal infection” | 5 / 0 / 4 |
Neonatal hemorrage | “haemorrhage neonatal” | 4 / 0 / 0 |
Neonatal insufficient breast milk | “neonatal insufficient breast milk” | 10 / 0 / 0 |
Neonatal pneumonia | “neonatal pneumonia” | 4 / 0 / 1 |
Neonatal respiratory distress | “neonatal respiratory distress” | 12 / 0 / 7 |
Neonatal respiratory distress syndrome | “neonatal respiratory distress syndrome” | 12 / 0 / 23 |
Neonatal seizure | “neonatal seizure” | 7 / 0 / 6 |
Adverse Event (AE) | COVID-19 Vaccines Over 40 Months vs Influenza Vaccines Over 412 Months | COVID-19 Vaccines Over 40 Months vs All Other Vaccines Over 412 Months |
---|---|---|
Miscarriage | PRR 114 95% CI 81.0 - 161 p < 0.0001, z statistic 27.0 |
PRR 38.4 95% CI 27.6 – 53.6 p < 0.0001, z statistic 21.5 |
Fetal chromosome abnormality | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 127 |
PRR 87.6 95% CI: 19.5 – 393 p < 0.0001, z statistic 5.84 |
Fetal malformation | PRR 206 95% CI: 48.0 – 884 p < 0.0001, z statistic 7.17 |
PRR 51.5 95% CI: 22.6 – 118 p < 0.0001, z statistic 9.36 |
Cervical insufficiency | PRR 51.5 95% CI 10.9 - 243 p < 0.0001, z statistic 4.98 |
PRR 11.4 4.39 – 29.8 p < 0.0001, z statistic 4.99 |
Premature rupture of membranes | PRR 83.9 95% CI: 44.1 – 160 p < 0.0001, z statistic 13.5 |
PRR 22.2 95% CI: 14.0 – 35.1 p < 0.0001, z statistic 13.2 |
Premature labor | PRR 36.7 95% CI: 23.5 – 57.3 p < 0.0001, z statistic 15.9 |
PRR 8.73 95% CI: 5.98 – 11.2 p < 0.0001, z statistic 15.9 |
Premature delivery | PRR 29.3 95% CI: 20.1 – 42.7 p < 0.0001, z statistic 17.6 |
PRR 11.7 95% CI 8.20 – 16.7 p < 0.0001, z statistic 13.6 |
Placental calcification | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000008 Chi-square 46.2 |
PRR 25.8 95% CI 4.84 – 137 p < 0.0001, z statistic 3.81 |
Placental infarction | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 69.7 |
PRR 173 95% CI 9.81 – 3060 p = 0.0004, z statistic 3.52 |
Placental thrombosis | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000001 Chi-square 54.3 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p = 0.000001 Chi-square 54.3 |
Placenta accreta | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.00079 Chi-square 28.9 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p = 0.00079 Chi-square 28.9 |
Placental abruption | PRR 66.2 95% CI: 34.6 – 127 p < 0.0001, z statistic 12.6 |
PRR 21.1 95% CI: 13.0 – 34.2 p < 0.0001, z statistic 12.3 |
Placental insufficiency | PRR 499 95% CI: 29.8 – 8360 p < 0.0001, z statistic 4.32 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p < 0.000001 Chi-square 147 |
Placental disorder | PRR 24.8 95% CI: 12.9 – 47.7 p < 0.0001, z statistic 9.7 |
PRR 18.1 95% CI: 9.61 – 34.0 p < 0.0001, z statistic 8.98 |
Fetal-maternal hemorrhage | PRR 72.1 95% CI: 8.65 – 601 p < 0.0001, z statistic 3.96 |
PRR 72.1 95% CI: 8.65 – 601 p < 0.0001, z statistic 3.96 |
Fetal growth restriction | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 148 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p < 0.000001 Chi-square 140 |
Reduced amniotic fluid volume | PRR 175 95% CI: 22.7 – 1350 p < 0.0001, z statistic 4.96 |
PRR 15.9 95% CI: 6.98 – 36.3 p < 0.0001, z statistic 6.58 |
Preeclampsia | PRR 58.2 95% CI: 34.3 – 98.8 p < 0.0001, z statistic 15.1 |
PRR 15.8 95% CI: 10.4 – 23.9 p < 0.0001, z statistic 13.0 |
Fetal heart rate abnormality | PRR 48.9 95% CI: 31.2 – 76.7 p < 0.0001, z statistic 17.0 |
PRR 25.0 95% CI: 16.7 – 37.4 p < 0.0001, z statistic 15.6 |
Fetal cardiac disorder | PRR 56.7 95% CI: 18.6 – 173 p < 0.0001, z statistic 7.10 |
PRR 28.3 95% CI: 11.8 – 67.7 p < 0.0001, z statistic 7.52 |
Fetal vascular malperfusion | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 148 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p < 0.000001 Chi-square 140 |
Fetal arrhythmia | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 84.0 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p < 0.000001 Chi-square 84.0 |
Fetal distress | PRR 30.9 95% CI: 11.6 – 82.3 p < 0.0001, z statistic 6.87 |
PRR 6.87 95% CI: 3.48 – 13.5 p < 0.0001, z statistic 5.56 |
Fetal biophysical profile abnormal | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p 0.000076 Chi-square 37.7 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p < 0.000076 Chi-square 37.7 |
Fetal cardiac arrest | PRR 108 95% CI: 24.5 – 478 p < 0.0001, z statistic 6.18 |
PRR 108 95% CI: 24.5 – 478 p < 0.0001, z statistic 6.18 |
Hemorrhage in pregnancy | PRR 241 106 – 550 p < 0.0001, z statistic 13.1 |
PRR 67.6 39.7 – 115 p < 0.0001, z statistic 15.5 |
Fetal death (stillbirth) | PRR 72.3 95% CI: 47.8 – 109 p < 0.0001, z statistic 20.4 |
PRR 28.1 95% CI: 19.4 – 40.6 p < 0.0001, z statistic 13.0 |
Prematue infant death | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 97.4 |
PRR 124 95% CI: 15.7 – 975 p < 0.0001, z statistic 4.57 |
Neonatal asphyxia | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.0001 Chi-square 69.7 |
PRR 27.5 95% CI: 7.01 – 108 p < 0.0001, z statistic 4.75 |
Neonatal dyspnea | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 104 |
PRR 134 95% CI: 17.1 – 1050 p < 0.0001, z statistic 4.66 |
Neonatal infection | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000008 Chi-square 46.2 |
PRR 12.9 95% CI: 3.32 – 49.9 p = 0.0002, z statistic 4.66 |
Neonatal hemorrhage | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000076 Chi-square 37.7 |
Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000076 Chi-square 37.7 |
Neonatal insufficient breast milk | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 84.0 |
Significantly increased in COVID-19 vs All Other Vaccines Fishers Exact p < 0.00001 Chi-square 84.0 |
Neonatal pneumonia | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000076 Chi-square 37.7 |
PRR 41.2 95% CI: 4.50 – 378 p = 0.0010, z statistic 3.29 |
Neonatal respiratory distress | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p = 0.000080 Chi-square 97.4 |
PRR 17.7 95% CI: 6.58 – 47.4 p = 0.0010, z statistic 5.70 |
Neonatal respiratory distress syndrome | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 97.4 |
PRR 5.37 95% CI: 2.49 – 11.6 p = 0.0010, z statistic 4.28 |
Neonatal seizure | Significantly increased in COVID-19 vs influenza Vaccines Fishers Exact p < 0.000001 Chi-square 62.2 |
PRR 12.0 95% CI: 3.85 – 37.5 p = 0.0010, z statistic 4.28 |
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