#	Question	Résultats
S33	S31 NOT S32	45
S32	TI ((newborn* or new-born* or neonat* or neo-nat* or infan* or child* or adolesc* or p#ediatr* or baby* or babies* or toddler* or kid or kids or boy* or girl* or juvenile* or teen* or youth* or pubescen* or preadolesc* or prepubesc* or preteen or tween) not adult*) OR SO ((newborn* or new-born* or neonat* or neo-nat* or infan* or child* or adolesc* or p#ediatr* or baby* or babies* or toddler* or kid or kids or boy* or girl* or juvenile* or teen* or youth* or pubescen* or preadolesc* or prepubesc* or preteen or tween) not adult*)	889,529
S31	S9 AND S30	48
S30	S10 OR S13 OR S15 OR S18 OR S20 OR S25 OR S29	12,809
S29	TI ((out-of-hospital* or ((out or outside) N1 hospital*) or out-hospital* or pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or at-home or workplace* or drown* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane*) N5 (myocardial infarct* or minoca or cardiogenic shock or ((heart or cardio* or cardiac* or ventricul*) N2 (fail* or ruptur*)))) OR AB ((out-of-hospital* or ((out or outside) N1 hospital*) or out-hospital* or pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or at-home or workplace* or drown* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane*) N5 (myocardial infarct* or minoca or cardiogenic shock or ((heart or cardio* or cardiac* or ventricul*) N2 (fail* or ruptur*))))	1,058
S28	S26 OR S27	120,749
S27	TI ((heart or cardio* or cardiac* or ventricul*) N2 (fail* or ruptur*)) OR AB ((heart or cardio* or cardiac* or ventricul*) N2 (fail* or ruptur*))	72,012
S26	TI (myocardial infarct* or minoca or cardiogenic shock) OR AB (myocardial infarct* or minoca or cardiogenic shock)	56,485
S25	S23 AND S24	4,389
S24	S11 OR S14 OR S19	419,315
S23	S21 OR S22	96,848
S22	(MH “Myocardial Infarction+”)	50,123
S21	(MH “Heart Failure+”) or (MH “Heart Rupture+”)	50,636
S20	TI ((ambulance* or emergency medical technician* or emt# or field* or first respon* or disaster* or helicopter* or aircraft*) N5 (arrest* or“CA” or heart attack* or pulseless*)) OR AB ((ambulance* or emergency medical technician* or emt# or field* or first respon* or disaster* or helicopter* or aircraft*) N5 (arrest* or“CA” or heart attack* or pulseless*))	386
S19	TI (ambulance* or emergency medical technician* or emt# or field* or first respon* or disaster* or helicopter* or aircraft*) OR AB (ambulance* or emergency medical technician* or emt# or field* or first respon* or disaster* or helicopter* or aircraft*)	171,014
S18	S16 AND S17	2,367
S17	(MH “Emergency Medical Technicians”) or (MH “Ambulances”) or (MH “Emergency Medical Services”) OR (MH “Rescue Work+”)	41,678
S16	(MH “Heart Arrest+”)	23,213
S15	S12 AND S14	571
S14	SO (prehospital or pre-hospital)	6,696
S13	TI ((out-of-hospital* or ((out or outside) N1 hospital*) or out-hospital* or pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or at-home or workplace* or drown* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane*) N5 (arrest* or “CA” or heart attack* or pulseless*)) OR AB ((out-of-hospital* or ((out or outside) N1 hospital*) or out-hospital* or pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or at-home or workplace* or drown* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane*) N5 (arrest* or “CA” or heart attack* or pulseless*))	6,495
S12	TI (arrest* or “CA” or heart attack* or pulseless*) OR AB (arrest* or “CA” or heart attack* or pulseless*)	57,424
S11	TI (out-of-hospital* or ((out or outside) N1 hospital*) or out-hospital* or pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or at-home or workplace* or drown* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane*) OR AB (out-of-hospital* or ((out or outside) N1 hospital*) or out-hospital* or pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or at-home or workplace* or drown* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane*)	260,642
S10	TI OHCA OR AB OHCA	2,304
S9	S5 or S8	299
S8	S4 and S7	21
S7	TI ((pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or mobile or portable or transit* or transport* or transfer* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane* or ambulance* or ambulatory or emergency medical technician* or emt# or field* or first respon* or disaster*) N4 cannulat*) OR AB ((pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or mobile or portable or transit* or transport* or transfer* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane* or ambulance* or ambulatory or emergency medical technician* or emt# or field* or first respon* or disaster*) N4 cannulat*)	45
S6	TI cannulat* OR AB cannulat*	5,46
S5	TI ((pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or mobile or portable or transit* or transport* or transfer* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane* or ambulance* or ambulatory or emergency medical technician* or emt# or field* or first respon* or disaster*) N4 (((extracorporeal* or venoarterial*) N1 membrane* N1 oxygen*) or ECMO or ((extracorporeal* N1 resuscitat*) or ECPR))) OR AB ((pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or mobile or portable or transit* or transport* or transfer* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane* or ambulance* or ambulatory or emergency medical technician* or emt# or field* or first respon* or disaster*) N4 (((extracorporeal* or venoarterial*) N1 membrane* N1 oxygen*) or ECMO or ((extracorporeal* N1 resuscitat*) or ECPR)))	295
S4	S2 or S3	7,946
S3	TI ((extracorporeal* N1 resuscitat*) or ECPR) OR AB ((extracorporeal* N1 resuscitat*) or ECPR)	658
S2	TI (((extracorporeal* or venoarterial*) N1 membrane* N1 oxygen*) or ECMO) OR AB (((extracorporeal* or venoarterial*) N1 membrane* N1 oxygen*) or ECMO)	7,509
S1	TI (pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or mobile or portable or transit* or transport* or transfer* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane* or ambulance* or ambulatory or emergency medical technician* or emt# or field* or first respon* or disaster*) OR AB (pre#hospital* or pre-hospital* or extra#hospital* or extra-hospital* or mobile or portable or transit* or transport* or transfer* or helicopter* or airborn* or aircraft* or airliner* or airplane* or aeroplane* or plane* or ambulance* or ambulatory or emergency medical technician* or emt# or field* or first respon* or disaster*)	431,534