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. 2021 Jul 15;14(7):678. doi: 10.3390/ph14070678

Table 4.

Adverse events manifestation by most commonly reported suspected drug classes.

ED Visits for ADEs Resulting in Hospitalization
Women Men p-Value
No. of Preferred Terms No. of Preferred Terms
N = 47,937 (%) N = 36,231 (%)
Anticoagulants and Antiplatelets (B01A)
Haemorrhage 4431 (43.65) 5719 (51.45) <0.001
Epistaxis 1476 (14.52) 2083 (18.83)
Gastrointestinal 858 (8.46) 1009 (9.13)
Genitourinary 394 (3.88) 805 (7.28)
Central Nervous System 554 (5.46) 601 (5.44)
Dermatologic 54 (0.53) 59 (0.54)
Pulmonary 78 (0.77) 151 (1.37)
Ophthalmic 183 (1.8) 195 (1.76)
Altered International Normalized Ratio 822 (8.10) 661 (5.97) <0.001
Anaemia 514 (5.06) 574 (5.19) 0.658
Unintentional or Intentional Overdose 167 (1.65) 145 (1.31) 0.045
Antibacterials (J01)
Dermatologic Reactions 6413 (47.74) 4441 (47.73) <0.001
Urticaria 1893 (14.10) 1315 (14.14)
Localized or General Pruritus 1661 (12.38) 1038 (11.16)
Erythema 1197 (8.91) 853 (9.17)
Rash 249 (1.85) 238 (2.55)
Localized or Peripheral Edema 1049 (7.82) 746 (8.03) 0.571
Gastrointestinal Disturbances 1532 (11.43) 913 (9.83) <0.001
Nausea or Vomiting 700 (5.22) 380 (4.09)
Abdominal Pain 397 (2.96) 247 (2.66)
Diarrhoea 351 (2.62) 237 (2.55)
Unspecified Hypersensitivity 636 (4.74) 414 (4.46) 0.311
Neurological Effects 778 (5.67) 468 (5.03) 0.013
Respiratory Reactions 728 (5.43) 486 (5.22) 0.514
Dyspnoea 405 (3.02) 279 (3.0)
Throat Tightness 127 (0.95) 64 (0.69)
Anaphylaxis 117 (0.87) 118 (1.27) 0.004
Nonsteroidal Anti-Inflammatory Drugs (M01A)
Dermatologic Reactions 2220 (32.11) 1571 (30.01) 0.012
Urticaria 768 (11.11) 579 (11.06)
Localized or General Pruritus 572 (8.28) 385 (7.35)
Erythema 376 (5.44) 278 (5.31)
Rash 378 (5.47) 244 (4.66)
Gastrointestinal Disturbances 1256 (18.18) 862 (16.51) 0.014
Abdominal Pain 497 (7.2) 316 (6.04)
Nausea or Vomiting 351 (5.08) 149 (2.85)
Melena 83 (1.2) 98 (1.87)
Gastritis 91 (1.32) 65 (1.24)
Hematemesis 58 (0.84) 65 (1.24)
Localized or Peripheral Edema 949 (13.73) 844 (16.14) <0.001
Unspecified Hypersensitivity 235 (3.4) 198 (3.79) 0.262
Respiratory Reactions 243 (3.51) 216 (4.13) 0.081
Abuse or Self-Harm 100 (1.45) 52 (0.99) 0.026
Sedative or Hypnotic Agents (N05B, N05C)
Neurological Effects 3721 (57.44) 2049 (56.63) 0.292
Drowsiness 1226 (18.93) 607 (16.7)
Altered Mental Status or Bradyphrenia 504 (7.78) 270 (7.43)
Loss of Consciousness 179 (2.76) 103 (3.04)
Bradykinesia 196 (3.03) 119 (3.28)
Muscular Weakness 116 (2.56) 101 (2.78)
Presyncope or Syncope 127 (1.96) 74 (2.04)
Opioid and Nonopioid Analgesics (N02A, N02B)
Neurological Effects 2124 (28.29) 866 (23.21) <0.001
Muscular Weakness 167 (2.22) 85 (2.28)
Dizziness 411 (5.47) 147 (3.94)
Presyncope or Syncope 258 (3.44) 97 (2.6)
Drowsiness 204 (2.71) 99 (2.65)
Hyperhidrosis 115 (1.53) 84 (2.25)
Altered Mental Status 246 (3.28) 117 (3.14)
Headache 107 (1.43) 32 (0.86)
Gastrointestinal Disturbances 2076 (27.65) 725 (19.43) <0.001
Nausea or Vomiting 1370 (18.25) 409 (10.96)
Abdominal Pain 508 (6.77) 199 (5.33)
Constipation 65 (0.86) 34 (0.91)
Dermatologic Reactions 1011 (13.47) 686 (18.39) <0.001
Urticaria 343 (4.57) 249 (6.68)
Localized or General Pruritus 286 (3.81) 193 (5.17)
Erythema 214 (2.85) 125 (3.35)
Rash 168 (2.24) 119 (3.19)
Localized or Peripheral Edema 380 (5.07) 248 (6.64) 0.001
Abuse or Self-Harm 173 (2.31) 89 (2.38) 0.787
Respiratory Distress 152 (2.03) 97 (2.60) 0.051
Unspecified Hypersensitivity 106 (1.41) 91 (2.44) <0.001
Insulin and Oral Antidiabetic Agents (A10)
Hypoglycaemia (from Mild to Severe) 1476 (42.73) 1530 (46.8) 0.001
Hypoglycaemia-Related Symptoms 620 (26.41) 575 (17.62) 0.699
Shock, Loss of Consciousness or Seizures 260 (7.52) 276 (8.45)
Altered Mental Status 139 (4.03) 129 (3.96)
Presyncope or Syncope 72 (2.09) 80 (2.45)
Acidosis 89 (2.58) 46 (1.41)
Neurological Effects 432 (12.51) 413 (12.63) 0.876
Drowsiness 114 (3.3) 117 (3.58)
Hyperhidrosis 88 (2.55) 85 (2.60)
Muscular Weakness 61 (1.77) 41 (1.25)
Aphasia, Dizziness or Tremor 63 (1.82) 71 (2.17)
Therapeutic Errors 152 (4.4) 164 (5.02) 0.233
Gastrointestinal Disturbances 151 (4.37) 98 (3.01) 0.003

ADE: adverse drug event; ED: emergency department.