<str<strong>on</strong>g>WHO</str<strong>on</strong>g> GUIDELINES ON HAND HYGIENE IN HEALTH CARE implementati<strong>on</strong>, but without clear recommendati<strong>on</strong>s. 1154 Details provided <strong>in</strong> various documents were analysed. Regular tra<strong>in</strong><strong>in</strong>g was c<strong>on</strong>sidered important <strong>in</strong> 15 guidel<strong>in</strong>es, 58,1146,1148,1150,1151,1153,1154,1157-1162,1164,1165 and some <strong>in</strong>formati<strong>on</strong> <strong>on</strong> areas to be covered was provided <strong>in</strong> five. 58,1153,1157,1160 ,1161 Rem<strong>in</strong>ders <strong>in</strong> the workplace were recommended by eight. 58,1153,1158,1160-1164 Wall-mounted dispensers for hand rub were recommended <strong>in</strong> 11 58,1147,1151-1153,1155,1158,1160,1162-1164 and pocket dispensers <strong>in</strong> 3. 58,1151,1164 Aspects of sk<strong>in</strong> care were dealt with <strong>in</strong> 19 documents. 58,1146-1148,1150-1156,1158-1165 N<strong>in</strong>e documents recommended m<strong>on</strong>itor<strong>in</strong>g of performance by an audit of hand hygiene, with direct observati<strong>on</strong> be<strong>in</strong>g the method suggested <strong>in</strong> most documents. 58,1148,1150,1151,1153,1158,1160,1162,1164 Audit of product c<strong>on</strong>sumpti<strong>on</strong> was menti<strong>on</strong>ed <strong>in</strong> three 58,1150,1153 and tools for audit were provided <strong>in</strong> three. 58,1153,1160 Feedback to HCWs was menti<strong>on</strong>ed <strong>on</strong>ly <strong>in</strong> six guidel<strong>in</strong>es. 58,1148,1150,1151,1158,1160 Two documents suggested the possibility of adm<strong>in</strong>istrative acti<strong>on</strong>s <strong>in</strong> the case of n<strong>on</strong>-compliance with hand hygiene recommendati<strong>on</strong>s. 1153,1160 Outl<strong>in</strong>es <strong>on</strong> how to choose a hand hygiene product were available <strong>in</strong> eight documents. 58,1151-1153,1158,1160-1162 Roles and resp<strong>on</strong>sibilities of stakeholders were c<strong>on</strong>sidered at least <strong>in</strong> a very basic manner <strong>in</strong> eight documents. 1146,1150,1151,1153,1158,1160,1162,1164 Ten guidel<strong>in</strong>es stressed the need for active HCW <strong>in</strong>volvement for successful implementati<strong>on</strong>, 58,1146,1148,1150,1153,1157 ,1158 ,1160 ,1161 ,1162 and four had recommendati<strong>on</strong>s for patient participati<strong>on</strong>. 58,1160,1161,1164 Outl<strong>in</strong>es for the locati<strong>on</strong> of handwash<strong>in</strong>g facilities were provided <strong>in</strong> 13. 1146-1149,1152,1153,1156,1158,1160-1164 Reference to wider safety issues were made <strong>in</strong> four documents. 58,1153,1158,1160 Detailed <strong>in</strong>formati<strong>on</strong> <strong>on</strong> cost<strong>in</strong>g or cost–effectiveness was not provided <strong>in</strong> any guidel<strong>in</strong>e. Two documents <strong>in</strong>cluded very basic <strong>in</strong>formati<strong>on</strong> <strong>on</strong> this aspect. 1147,1150 In summary, although the overall aim of all the documents <strong>in</strong>cluded <strong>in</strong> the comparis<strong>on</strong> was to give recommendati<strong>on</strong>s for optimal hand hygiene practices, there were wide variati<strong>on</strong>s <strong>in</strong> the scope, goals, c<strong>on</strong>tent, breadth, and depth of topics covered. Lack of uniformity <strong>in</strong> term<strong>in</strong>ology further compounded analytical differences. Many documents did not adequately cover several aspects, especially those essential for proper implementati<strong>on</strong> and susta<strong>in</strong>ability. Some of the recommendati<strong>on</strong>s were such that the HCW had to make decisi<strong>on</strong>s as to when and how to perform hand hygiene. Both documents reviewed evidence extensively and used a similar grad<strong>in</strong>g system. The layout and the issues discussed are also broadly similar and <strong>in</strong>clude a wide variety of topics related to hand hygiene While the CDC guidel<strong>in</strong>es are primarily <strong>in</strong>tended for use <strong>in</strong> the USA and other Western countries, the <str<strong>on</strong>g>WHO</str<strong>on</strong>g> guidel<strong>in</strong>es were c<strong>on</strong>ceived <strong>in</strong> a more global perspective and, therefore, are not targeted at <strong>on</strong>ly develop<strong>in</strong>g or developed countries, but all countries regardless of the resources available. Another general, but essential, difference of approach is that the present <str<strong>on</strong>g>WHO</str<strong>on</strong>g> <str<strong>on</strong>g>Guidel<strong>in</strong>es</str<strong>on</strong>g> have been validated and f<strong>in</strong>alized after a pilot test phase us<strong>in</strong>g a specific implementati<strong>on</strong> strategy <strong>in</strong> different health-care sett<strong>in</strong>gs worldwide. Furthermore, <strong>in</strong> the present guidel<strong>in</strong>es, evidence has been derived from more recent studies, details of how the evidence was collected are provided, and the recommendati<strong>on</strong>s are based <strong>on</strong> extensive <strong>in</strong>ternati<strong>on</strong>al c<strong>on</strong>sultati<strong>on</strong>s. Although the CDC guidel<strong>in</strong>es were c<strong>on</strong>stantly c<strong>on</strong>sidered as a very valuable framework, many <strong>in</strong>novative aspects of hand hygiene are dealt with <strong>in</strong> the present <str<strong>on</strong>g>WHO</str<strong>on</strong>g> guidel<strong>in</strong>es. For example, there are secti<strong>on</strong>s <strong>on</strong> mathematical modell<strong>in</strong>g to understand the transmissi<strong>on</strong> of pathogens <strong>in</strong> health-care sett<strong>in</strong>gs, local producti<strong>on</strong> of alcohol-based handrubs, religious and cultural aspects of hand hygiene, promoti<strong>on</strong> of hand hygiene <strong>on</strong> a nati<strong>on</strong>al scale, and social market<strong>in</strong>g, and <strong>in</strong>clud<strong>in</strong>g the detailed analyses of guidel<strong>in</strong>es presented here. More details are also provided <strong>on</strong> behavioural aspects, <strong>in</strong>frastructure required for hand hygiene, and safety issues. The <str<strong>on</strong>g>WHO</str<strong>on</strong>g> guidel<strong>in</strong>es are therefore more extensive. Details of hand hygiene procedures <strong>in</strong>clud<strong>in</strong>g pictorial representati<strong>on</strong>s are made available <strong>in</strong> the <str<strong>on</strong>g>WHO</str<strong>on</strong>g> guidel<strong>in</strong>es, and more detailed strategies for promoti<strong>on</strong> for use <strong>in</strong> a wider range of sett<strong>in</strong>gs are also discussed. Both documents present recommendati<strong>on</strong>s and <strong>in</strong>dicate the grad<strong>in</strong>g of recommendati<strong>on</strong>s. Most are similar, but the <str<strong>on</strong>g>WHO</str<strong>on</strong>g> document (see Part II) has a few that are not c<strong>on</strong>sidered <strong>in</strong> the CDC document and vice versa. Recommendati<strong>on</strong>s for handl<strong>in</strong>g medic<strong>in</strong>es and food, and a set of recommendati<strong>on</strong>s for nati<strong>on</strong>al governments provided <strong>in</strong> the <str<strong>on</strong>g>WHO</str<strong>on</strong>g> guidel<strong>in</strong>es are examples. The respective strength for some recommendati<strong>on</strong>s also differs between the two documents. Outcome measurements are c<strong>on</strong>sidered at great length <strong>in</strong> the <str<strong>on</strong>g>WHO</str<strong>on</strong>g> document. Other aspects such as the promoti<strong>on</strong> of hand hygiene <strong>on</strong> a large scale and provid<strong>in</strong>g <strong>in</strong>formati<strong>on</strong> to the public are also given due importance <strong>in</strong> these guidel<strong>in</strong>es. CDC guidel<strong>in</strong>es provide l<strong>in</strong>ks to other web sites for further reference. The <str<strong>on</strong>g>WHO</str<strong>on</strong>g> <str<strong>on</strong>g>Guidel<strong>in</strong>es</str<strong>on</strong>g> <strong>on</strong> <strong>Hand</strong> <strong>Hygiene</strong> <strong>in</strong> <strong>Health</strong> <strong>Care</strong> were developed <strong>in</strong> 2005 as an advanced draft and have been f<strong>in</strong>alized as the present document <strong>in</strong> 2008. This document has taken <strong>on</strong> board the above-menti<strong>on</strong>ed c<strong>on</strong>cerns and bridged most of the gaps. This is the most extensively referenced and comprehensive guidel<strong>in</strong>es for hand hygiene available to date. These guidel<strong>in</strong>es are for use by policy-makers, managers, and HCWs <strong>in</strong> different sett<strong>in</strong>gs and geographical areas. In many countries, guidel<strong>in</strong>eand policy-developers are already us<strong>in</strong>g these guidel<strong>in</strong>es as a resource for adaptati<strong>on</strong> to local needs and logistics. <str<strong>on</strong>g>Guidel<strong>in</strong>es</str<strong>on</strong>g> developed by the CDC <strong>in</strong> 2002 58 are also used as a reference <strong>in</strong>ternati<strong>on</strong>ally. Both <str<strong>on</strong>g>WHO</str<strong>on</strong>g> and CDC guidel<strong>in</strong>es are documents prepared specifically to promote hand hygiene. 202
PART VI. COMPARISON OF NATIONAL AND SUB-NATIONAL GUIDELINES FOR HAND HYGIENE Table VI.1 Grad<strong>in</strong>g of evidence used <strong>in</strong> different guidel<strong>in</strong>e documents USA* England** France Canada Germany Sweden Ireland IA IB IC II N 1 2 3 4 1 2 3 1 2 3 IA IB II III IV I II III I II III Randomised c<strong>on</strong>trolled trials Well-designed studies Suggestive studies Case-c<strong>on</strong>trol studies N<strong>on</strong>-analytical studies Theoretical rati<strong>on</strong>ale Most experts Mandated by government Unresolved Issue * CDC guidel<strong>in</strong>es ** EPIC 2 guidel<strong>in</strong>es 203
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