Studies reporting purely derivation sets | AAA35 38 ACS65 73 Heart failure96 98 Hypothermia100 Unselected193 225 |
Studies reporting derivation and validation sets | ACS38 42 61 208 Asthma/COPD83 85 86 GI bleed88 95 Heart failure99 Meningitis101 102 Pneumonia127 131 146 148 151 Pulmonary embolism151 Sepsis154 Syncope180 Unselected215–217 |
Studies providing external validation | AAA33 37 177 189 193 204 226–229 ACS34–36 43 44 46 47 49–51 56 59 66 72 74–80 Asthma/COPD82 84 86 GI bleed86 88–91 93–97 Myxoedema103 Pancreatitis107–114 117 118 121 122 Pneumonia123–129 131–134 136 138 139 141 144–147 149–152 154 155 157 158 160 Poisoning150 Pulmonary embolism163–165 Sepsis158 162 168 171 173 175 176 179 Surgical180–188 191 196 197 Syncope198 200–202 TIA188 203 205–207 Unselected190 194 195 211–214 216 219 220 |
Studies with secondary analysis of data collected for another purpose as derivation set | ACS40 45 53 54 69 71 73 Pancreatitis112 |
Studies with secondary analysis of data collected for another purpose as validation set | ACS37 39 41 48 52 53 63–65 67 68 71 73 GI bleed195 Heart failure97 Pancreatitis112 Pneumonia130 135 137 140 143 144 153 Poisoning149 Sepsis167 169 172 178 Unselected209 218 221 |
AAA, abdominal aortic aneurysm; ACS, acute coronary syndrome; COPD, chronic obstructive pulmonary disease; GI, gastrointestinal; TIA, transient ischaemic attack.