Treść książki

Przejdź do opcji czytnikaPrzejdź do nawigacjiPrzejdź do informacjiPrzejdź do stopki
Costsandfinancesinhospitals
1.1.3.MATERIAL
23
ThepublicLariboisièreFernand-WidalHospital(AP-HP)inPariswaschosen.Itis
quitespecificforourpurposebecauseitissituatedinanareawherealargepartofthe
populationisunderprivileged.Sotheprobabilityofmeetingthispopulationishigh.
Thishospitalisapublicteachinghospitalwithdepartmentsinmedicine,surgeryand
obstetricswhichcovermorethanhalfofthestays.
Thequestionnaireonsocialdisabilitywasconductedbetween8and23Novem-
ber2005foradmissionsbetween7and22November.French,EnglishorMandarin
speakers,uncooperative(withorwithoutagivenreason)orunhealthypatients,
peopledischargedatthetimeoftheintervieworwhodidnotreturnthequestion-
naireorwhoseformswereincomplete,wereretained.Patientsingeriatrics,follow-
upcare,rehabilitationandpsychiatrywereexcludedduetotheslowturnoverand
thoseinophthalmologyandcardiologyaswellduetothequickturnover(lessthan
24hours).
Thesizeofthesamplewascalculatedbyhospitalactivitydatatodistinguish
thedifferenceinresourceconsumptionbetweendeprivedandnondeprivedpatients.
TheresultswereobtainedusingEpiInfo6.0software.Thenumberofpatientstobe
includedis480,assumingapriorithatdeprivedpatientsrepresent20%ofthehos-
pitalpopulation.Therecruitmentperiodadopteddependedonthehospitalactivity
between2002and2004.Thepresentstudywasconductedduringoneofthemonths
identifiedashavinganactivitycorrespondingtotheannualaverage.
Thesocialdisabilityquestionnairewasadministeredtoeachpatientuponadmis-
sion(therstdayorthedayafterinthecaseofaninterventionorafterintensive
care).Itwasgenerallylledoutbythepatient,althoughoccasionallybytheinter-
viewerhelpingapatienttoosickorbyprovidinghimwithsomeexplanationincase
ofnocomprehension.
1.1.4.STATISTICALANALYSIS
Thevariablesconstitutingindicatorswerevalidatedonthebasisofafactoranalysis
ofcorrespondencesledbythestatisticiansofINSEE.31,32
Theydiditforeachindicatorconsistingofanumberofvariables.Eachvariableis
independentofothers.Correlationbetweentwovariablesislowevennull.Thatcan
beverifiedinoursamplebycomputingcorrelationmatrixbetweeneachindicator.As
wegot14indicators,inordertoclarifyandsimplifytheresultspresentation,wegive
onlycorrelationmatrixresultsforthesixareas.
31J.L.Borkowski,L.Kasparian(1991),Construiredesindicateursd’inégalitésEnquête
«Étudedesconditionsdevie»1986–1987,DocumentdetravailF9106.INSEE,Paris.
32A.Villeneuve(1991),LamesuredesinégalitéssoussonaspectmultidimensionnelEnquête
«Étudedesconditionsdevie»1986–1987,DocumentdetravailF9105.INSEE,Paris.