| # | Searches | Results |
| 1 | cardiogenic shock/ | 24059 |
| 2 | (cardiogen* adj9 shock*).tw,ot,kw. | 18652 |
| 3 | (circulator* adj3 shock*).tw,ot,kw. | 1949 |
| 4 | coron* shock*.tw,ot,kw. | 32 |
| 5 | acute circulatory fail*.tw,ot,kw. | 465 |
| 6 | *Shock/dt not (septic or sepsis or bacter*em* or infect* or endotoxin* or heat shock or HSP* or anaphyl* or allergic or vasodilat* or osmotic or h?emorr* or bleeding or toxic or neurogen* or burn* or shock-wave or shock-resistant or hypovolemic or electroconvuls* or distributive shock*).ti. | 1157 |
| 7 | ((undifferent* or undiagnos* or different or various or variety or type or types or kind or kinds or forms or states or etiologies) adj2 (shock* not heat shock*)).tw. | 2735 |
| 8 | or/1-7 [ I ] | 32877 |
| 9 | heart muscle ischemia/ or heart infarction/ or acute heart infarction/ or anterior myocardial infarction/ or heart infarction size/ or exp heart ventricle infarction/ or non st segment elevation myocardial infarction/ or posterior myocardial infarction/ or st segment elevation myocardial infarction/ or exp percutaneous coronary intervention/ or percutaneous transluminal angioplasty/ or coronary artery bypass graft/ or coronary artery bypass surgery/ | 547773 |
| 10 | (((myocard* or heart or card* or ST) adj3 (infarct* or isch?em*)) or (coronary intervent* or STEMI or PCI or angioplast* or post-isch* or postisch* or postinfarct* or post-infarct* or MI or AMI or myocard* revasc* or coronary artery bypass* or CABG or aortocoronary bypass* or coronary bypass*)).tw,ot,kw. | 572593 |
| 11 | 9 or 10 [MI] | 737611 |
| 12 | (*shock/ or shock.ti.) not (exp heart stimulation/ or (septic or sepsis or bacter*em* or infect* or endotoxin* or heat shock or HSP* or anaphyl* or allergic or vasodilat* or osmotic or h?emorr* or bleeding or toxic or neurogen* or burn* or shock-wave or shock-resistant or hypovolemic or electroconvuls* or distributive shock*).ti.) [shock general] | 32315 |
| 13 | forward heart failure/ | 5518 |
| 14 | ((low* or diminish* or decreas* or declin* or reduc* or negligibl* or fall*) adj2 (card* or heart) adj output*).tw,kw. | 12569 |
| 15 | ((low* or diminish* or decreas* or declin* or reduc* or negligibl*) adj output*).tw,kw. | 2964 |
| 16 | cardiac output low.tw,kw,ot. | 105 |
| 17 | (LCOS or COS or LCO).tw,ot,kw. | 20242 |
| 18 | ((instab* or unstab*) adj1 h?emodyn*).tw,kw. | 12677 |
| 19 | or/12-18 [shock, low CO] | 81903 |
| 20 | 11 and 19 [ II = MI + CO ] | 10001 |
| 21 | 8 or 20 [I II] | 38501 |
| 22 | (book or editorial).pt. or book/ or editorial/ or ((("review" or letter).pt. or "review"/ or letter/) not (meta analysis/ or "systematic review"/ or clinical study/ or case control study/ or exp controlled clinical trial/ or controlled study/ or intervention study/ or longitudinal study/ or major clinical study/ or prospective study/ or retrospective study/ or cohort analysis/ or (systematic adj2 (literature or review)).tw,ot,kw.)) | 3896039 |
| 23 | ((animal/ or animal experiment/ or animal model/ or nonhuman/) not human/) or (porcine or piglet or pig or pigs or rat or rats or dogs or dog or canine).ti. or ph?eochrom*.mp. | 6420601 |
| 24 | 22 or 23 | 10059750 |
| 25 | 21 not 24 [I II - humans not editorials, reviews] | 30861 |
| 26 | *inotropic agent/ or inotropic agent/ae, ct, cb, cm, dt | 6390 |
| 27 | *cardiotonic agent/ or cardiotonic agent/ae, ct, cb, cm, dt | 2726 |
| 28 | catecholamine/ae, ct, cb, cm, dt | 1671 |
| 29 | (cardiotonic* or inopressor* or inodilator*).tw,ot,kw. | 3739 |
| 30 | (catecholamines or inotropes or vasopressors or ((catecholamine or inotrop* or vasopressor) adj3 (support or solution* or infusion* or dosing or dose* or dosage* or prescri* or "use" or therap* or treat* or cotreat* or administ* or requir* or need* or superior or first-line or "add" or added or addition or adding or receiv* or receipt or regimen* or alone or combin* or plus or compar* or vs or versus or assigned or allocat* or randomi?ed or effectiveness or efficacy or drug* or agent* or substance* or group))).tw,ot,kw. | 74053 |
| 31 | dopamine/ not (dopamine/ec not dopamine/ae, cb, cm, dt) | 80557 |
| 32 | (dopamin* or hydroxytyramin* or Intropin*).tw,ot,kw. | 189228 |
| 33 | dobutamine/ not (dobutamine/ec not dobutamine/ae, cb, cm, dt) | 23435 |
| 34 | dobutamin*.tw,ot,kw. | 12411 |
| 35 | noradrenalin/ not (noradrenalin/ec not noradrenalin/ae, cb, cm, dt) | 114540 |
| 36 | (norepinephrin* or noradrenalin*).tw,ot,kw. | 120459 |
| 37 | adrenalin/ not (adrenalin/ec not adrenalin/ae, cb, cm, dt) | 111164 |
| 38 | (epinephrin* or adrenalin*).tw,ot,kw. | 83979 |
| 39 | milrinone/ | 7278 |
| 40 | milrinon*.tw,ot,kw. | 2706 |
| 41 | vasopressin/ not (vasopressin/ec not vasopressin/ad, cb, cm, dt) | 29150 |
| 42 | vasopressin*.tw,ot,kw. | 41607 |
| 43 | simendan/ | 106 |
| 44 | (simendan or levosimend*).tw,ot,kw. | 2165 |
| 45 | or/26-44 [drugs] | 549646 |
| 46 | 25 and 45 [total] | 5721 |
| 47 | remove duplicates from 46 [total hits -deduplicated] | 5640 |
| 48 | (embase or elsevier or canadian).cr. | 26116001 |
| 49 | 47 and 48 [ EMBASE records only] | 5261 |