Ovid MEDLINE(R) and Epub Ahead of Print, In‐Process, In‐Data‐Review & Other Non‐Indexed Citations, Daily and Versions 1946 to December 09, 2022
#	Searches	Results
1	exp Hand Hygiene/	8023
2	exp Hand Disinfection/	6303
3	Hand sanitizers/	348
4	(handwash* or handrub* or hand‐wash* or hand‐rub* or handgel? or hand‐gel?).ti,ab,kw,kf.	7203
5	((hand or hands) adj3 (alcohol* or antiinfect* or anti‐infect* or antisep* or aseps* or aseptic* or chlorhexidin* or clean* or decontaminat* or disinfect* or ethanol* or hygiene or hygienic* or propanol* or rub or rubs or rubbing or saniti* or scrub* or soap? or soaping or sterili* or triclosan* or wash* or wipe* or wiping)).ti,ab,kw,kf.	13807
6	(hand* adj2 chlorine adj2 derivative*).ti,ab,kw,kf.	0
7	(hand* adj2 iodine chloroxylenol).ti,ab,kw,kf.	0
8	(hand* adj2 quaternary ammonium compound*).ti,ab,kw,kf.	4
9	(scrub* adj2 surgical).ti,ab,kw,kf.	421
10	or/1‐9 [Hand Hygiene]	18126
11	exp Hand/	86364
12	hand?.ti,ab,kw,kf.	487892
13	or/11‐12 [Hands]	530818
14	exp Bacterial Infections/pc	100498
15	exp Cross Infection/pc	25747
16	exp Hygiene/	45117
17	exp Infection Control/	69871
18	exp Disinfectants/	74478
19	exp Solutions/	135506
20	exp Alcohols/	674334
21	exp soaps/	2718
22	exp antisepsis/	4592
23	exp disinfection/	17071
24	exp sterilization/	33595
25	exp chlorhexidine/	9270
26	exp triclosan/	3253
27	exp Anti‐Infective Agents, Local/	255655
28	or/14‐27 [infection prevention; antiinfective agents; hygiene]	1178745
29	exp infant, newborn/	663647
30	(infant or infants or infant? or infantile or infancy or newborn* or new born or new borns or newly born or neonat* or baby* or babies or premature or prematures or prematurity or preterm or preterms or pre term or premies or low birth weight or low birthweight or VLBW or LBW or ELBW or NICU).ti,ab,kw,kf.	994149
31	or/29‐30 [Filter: Neonatal Population 2021‐‐MEDLINE]	1277026
32	randomized controlled trial.pt.	582235
33	controlled clinical trial.pt.	95125
34	(randomized or randomised).ti,ab.	755923
35	placebo.ab.	233827
36	drug therapy.fs.	2553906
37	randomly.ab.	397137
38	trial.ab.	626605
39	groups.ab.	2444627
40	(quasirandom* or quasi‐random*).ti,ab.	5464
41	exp animals/ not humans.sh.	5071725
42	(or/32‐40) not 41 [RCT Filter‐Sensitivity Max ]	4853141
43	systematic review.pt.	214130
44	(systematic adj2 review).ti.	206655
45	meta analysis/	171945
46	(meta‐analysis or metaanalysis).ti,ab,kw.	221763
47	(cochrane or systematic review?).jw.	19587
48	overview of reviews.ti.	109
49	or/43‐48 [SR filter]	386925
50	10 and 31 and 42 [Hand Hygiene & Neonate & RCT]	355
51	13 and 28 and 31 and 42 [Hands & Hygiene/Infection Control etc & Neonate & RCT]	261
52	or/50‐51 [RCT Results MEDLINE]	457
53	10 and 31 and 49 [Hand Hygiene & Neonate & SR]	39
54	13 and 28 and 31 and 49 [Hands & Hygiene/Infection Control etc & Neonate & SR]	41
55	52 or 54 [Results]	469