2
Multiple Chronic Conditions: A Strategic Framework
Background
MorethanoneinfourAmericanshavemultiple(twoormore)concurrentchronic
conditions(MCC),
1
including,forexample,arthritis,asthma,chronicrespiratory
conditions,diabetes,heartdisease,humanimmunodeficiencyvirusinfection,and
hypertension.Chronicillnessesare“conditionsthatlastayearormoreandrequire
ongoingmedicalattentionand/orlimitactivitiesofdailyliving.”
2
Inadditionto
comprisingphysicalmedicalconditions,chronicconditionsalsoincludeproblemssuch
assubstanceuseandaddictiondisorders,mentalillnesses,dementiaandother
cognitiveimpairmentdisorders,anddevelopmentaldisabilities.
Theprevalenceofmultiplechronicconditionsamongindividualsincreaseswithageand
issubstantialamongolderadults,eventhoughmanyAmericanswithMCCareunderthe
ageof65years.Asthenumberofchronicconditionsinanindividualincreases,therisks
ofthefollowingoutcomesalsoincrease:mortality,poorfunctionalstatus,unnecessary
hospitalizations,adversedrugevents,duplicativetests,andconflictingmedical
advice.
1,2, , , 3 4 5
Thispictureisevenmorecomplexassomecombinationsofconditions,or
clusters,havesynergisticinteractions,butothersdonot.
5
Forexample,thepoorhealth
outcomesofindividualswithseriousmentalillnessesandotherbehavioralhealth
problemswarrantsspecialattentionbecauseoftheco‐occurrencesofthoseconditions
withotherchronicconditions.
Theresourceimplicationsforaddressingmultiplechronicconditionsareimmense:66%
oftotalhealthcarespendingisdirectedtowardcarefortheapproximately27%of
AmericanswithMCC.
1
IncreasedspendingonchronicdiseasesamongMedicare
beneficiariesisakeyfactordrivingtheoverallgrowthinspendinginthetraditional
Medicareprogram.
6
IndividualswithMCChavefacedsubstantialchallengesrelatedto
theout‐of‐pocketcostsoftheircare,includinghighercostsforprescriptiondrugsand
totalout‐of‐pockethealthcare.
1
1
AndersonG.ChronicCare:MakingtheCaseforOngoingCare.Princeton,NJ:RobertWoodJohnson
Foundation,2010.Availableathttp://www.rwjf.org/files/research/50968chronic.care.chartbook.pdf.
LastaccessedDecember2,2010.
2
WarshawG.Introduction:advancesandchallengesincareofolderpeoplewithchronicillness.
Generation2006;30(3):5–10.(seealso:HwangW,WellerW,IreysH,AndersonG.Out‐of‐pocket
medicalspendingforcareofchronicconditions.HealthAffairs2001;20:267–278)
3
LeeTA,ShieldsAE,VogeliC,GibsonTB,Woong‐SohnM,MarderWD,BlumenthalD,WeissKB.
Mortalityrateinveteranswithmultiplechronicconditions.JGenInternMed2007;22(Suppl3):403–
407.
4
VogeliC,ShieldsAE,LeeTA,GibsonTB,MarderWD,WeissKB,BlumenthalD.Multiplechronic
conditions:prevalence,healthconsequences,andimplicationsforquality,caremanagement,and
costs.JGenInternMed2007;22(Suppl3):391–395.
5
WolffJL,StarfieldB,AndersonG.Prevalence,expenditures,andcomplicationsofmultiplechronic
conditionsintheelderly.ArchInternMed2002;162(20):2269–2276.
6
ThorpeKE,OgdenLL,GalactionovaK.ChronicconditionsaccountforriseinMedicarespendingfrom
1987to2006.HealthAffairs.2010;29(4):1–7.