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RevPaulPediatr.2015;33(3):310---317

www.rpped.com.br

REVISTA

PAULISTA

DE

PEDIATRIA

ORIGINAL

ARTICLE

Diet

quality

of

preschool

children

aged

2

to

5

years

living

in

the

urban

area

of

Pelotas,

Brazil

Katharine

Konrad

Leal

,

Bruna

Celestino

Schneider,

Giovanny

Vinicius

Araújo

Franc

¸a,

Denise

Petrucci

Gigante,

Iná

dos

Santos,

Maria

Cecília

Formoso

Assunc

¸ão

UniversidadeFederaldePelotas(UFPel),Pelotas,RS,Brazil

Received16June2014;accepted17September2014

Availableonline28June2015

KEYWORDS

Preschool; Indexes; Foodhabits; Diet

Abstract

Objective: ToassessthedietaryqualityofpreschoolchildrenintheurbanareaofPelotas,Rio GrandedoSul,southernBrazil.

Methods: DietaryqualitywasmeasuredaccordingtotheHealthyEatingIndex(HEI),adapted toBrazil.FoodconsumptionwasobtainedusingtheFoodFrequencyQuestionnaire(FFQ).The indexscorewasobtainedbyascore,rangingfrom0to100,distributedin13foodgroupsthat characterizedifferentcomponentsofahealthydiet.Thebetterthequalityofthediet,the closerthescoreisto100.

Results: Dietary quality was evaluated in556preschoolers. The meanHEI score value was 74.4points,indicatingthatdietsneedimprovement.Themeanscoresweresignificantlyhigher amonggirlsandinchildrenfromfamilieswithincomebetweenoneandlessthanthreeminimum wages.

Conclusions: Thechildrenshowedvegetableconsumptionbelowtherecommendedlevel,while foodsofthefoodgroupofoilsandfats,aswellasthegroupofsugars,candies,chocolatesand snacks,wereconsumedinexcess.Itisimportanttoreinforceguidelinestopromotehealthier eatinghabits,whichmaypersistlaterinlife.

© 2015Sociedadede Pediatria de SãoPaulo. Published by Elsevier Editora Ltda.All rights reserved.

PALAVRAS-CHAVE

Pré-escolar; Índices;

Hábitosalimentares; Dieta

Qualidadedadietadepré-escolaresde2a5anosresidentesnaáreaurbanada cidadedePelotas,RS

Resumo

Objetivo: Avaliaraqualidadedadietadepré-escolaresresidentesnaáreaurbanadacidade dePelotas,RioGrandedoSul,Brasil.

DOIoforiginalarticle:http://dx.doi.org/10.1016/j.rpped.2015.05.002

Correspondingauthor.

E-mail:katharineeleal@hotmail.com(K.K.Leal).

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Métodos: AqualidadedadietafoiavaliadadeacordocomoÍndicedeAlimentac¸ãoSaudável (IAS),adaptadopara oBrasil.OconsumoalimentarfoimedidopormeiodeQuestionáriode FrequênciaAlimentar.Oescoredoíndicefoiobtidoporumapontuac¸ãodistribuídaem13grupos alimentares,quecaracterizamdiferentesaspectosdeumadietasaudável,variac¸ãode0a100 pontos.Quantomaispróximode100,melhorseráaqualidadedadieta.

Resultados: Aqualidadedadietafoiavaliadaem556pré-escolares.Ovalormédiodoescore doIASfoide74,4pontos.Issoindicaqueasdietasnecessitamsermelhoradas.Asmédiasdos escoresforamsignificativamentemaioresentreasmeninaseentrecrianc¸asprovenientesde famíliascomrendafamiliarentreumemenosdetrêssaláriosmínimosmensais.

Conclusões: As crianc¸as apresentaram consumo de verduras e legumes abaixo da recomendac¸ão, enquanto osalimentos do grupo dosóleos e gorduras,bem como dogrupo dos ac¸úcares,balas, chocolatesesalgadinhos,foramconsumidosem excesso. Éimportante reforc¸arorientac¸õesparapromoverumhábitoalimentarmaissaudável,quepoderáperdurar emetapasposterioresdavida.

© 2015Sociedadede Pediatriade SãoPaulo. Publicado porElsevier Editora Ltda.Todosos direitosreservados.

Introduction

Adequatenutritioninchildhoodhasanimpactonthechild’s growthandphysiologicaldevelopment,healthandwelfare. Atthisphase,abalanceddietbecomesveryimportant,as theyaregoingthroughaphaseofgrowth,development,and formationofpersonalityandeatinghabits.1

Parents influence the development of their children’s eating habits, as they are responsible for the process of introducingfoods,thedietarypatternofferedtothechild and their attitudes toward food.2 Children’s food

prefer-ences are learned from repeated experiences during the consumptionofcertainfoods.Thesehabitshaveaneffect on their food intake, subject to the physiological conse-quences and the social context in which the child lives. Inthis phasetheypreferhigh-caloriefoods, astheybring greatersatietyandensurethenecessaryenergysupplyfor basicneeds.3

Inthelastfewdecades,thepopulation’sfoodqualityhas beenevaluatedthroughdietaryindexes.Theseconsistofa foodanalysismethodaimingtodetermineitsqualitythrough oneormoreparameterssimultaneously:adequatenutrient intake,number of servings consumed by each food group andtheamountofdifferentfooditemspresentinthediet.4

MostoftheseindicesweredevelopedintheUnitedStates, andarebeingadaptedandusedinothercountries.5Among

themostoftencitedintheliteratureare:nutrientcontent,6

dietaryvarietyscore,7theHouseholdDietaryDiversityScore

(HDDS),8theDietQualityIndex(DQI),4the HealthyEating

Index(HEI),9andtherevisedDietQualityIndex.10

The HEI wascreated in 1995 bythe US Departmentof Agriculture, with the goal of building a global diet qual-ityindexthatwouldincorporatethenutritionalneedsand dietaryguidelinesforUSconsumers inasinglemeasure.11

TheHEIconsistsoftenitems,whicharebasedondifferent aspectsofahealthydiet,andwasadaptedtoBrazilbasedon theDietaryGuidelinesfortheBrazilianPopulation(DAPBs)12

byDomeneetal.13forusewithpreschoolchildrenagedtwo

tosixyears.

This studyevaluates thedietaryqualityof asample of preschoolersinPelotas,stateofRioGrandedoSul,Brazil, usingtheHEI.

Method

Thisstudyusesdataonthedietofpreschoolersparticipating inapopulation-basedcross-sectionalstudy,whichconsisted asthefourth assessmentof atimeseriesaimingtoassess theeffectofironfortificationofwheatflourandcornmeal onanemiainchildrenaged<sixyears,carriedoutinPelotas, Brazilin2008.14Methodologicaldataaredescribedina

pre-viouspublication.14

The interview wascarried outby trainednutritionists, withthechild’smotherorguardian,usingapre-coded ques-tionnaire. Demographic variables were collected (gender andageofthechildreninmonths)aswellassocio-economic (familyincomeinminimumwages),maternal schooling(in years)anddietaryvariables.Foodfrequencyquestionnaire (FFQ),aquantitativetoolwith56fooditemsdistributedin cereals,legumes,vegetables,fruits,dairy products,meat and meat products, fats, sugars and other foods, with a recallperiodofoneyear,wasdevelopedforthestudy,and usedto assess food consumption and the dietary quality. The FFQ was validated using three 24-h recalls. The de-attenuatedPearson’scorrelationcoefficientswereallequal toor greater than 0.50 for macronutrients calcium, iron, sodium, vitamin C, cholesterol and saturated fat (unpub-lisheddata).

Dietary quality was analyzed using the Healthy Eating Index(HEI)proposedbyDomeneetal.13 Thus,ascorewas

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312 LealKKetal.

fivedietarygroups,aproportionalreductioninthesumof thepossiblenumberofpointswasperformedfrom80to50. Theotherfivecomponents,whichcontributedtheremaining 50%ofthescore,were:(9)totalfat;(10)saturatedfat;(11) cholesterol;(12)sodium,and(13)dietvariety.

Toscorecomponents1---8,theidealnumberofservings tobeconsumeddailywasdeterminedbytheratiobetween theenergyrequirementsoftheagerangeandthenumberof servingssuggestedbytheDietaryGuidelinesfortheBrazilian Population(DAPBs),12whichhavebeenadaptedaccordingto

theageandtherecommendationsoftheBrazilian Society ofPediatrics(SBP).15 Eachfoodconsumedreceivedascore

accordingtothesizeoftheconsumedserving,asshownin

Table1. Inthis chart,somecomponents arerepeated,as somerecommendationsaredifferentforboysandgirls.

Thescoreofcomponents9---13requirednoadjustments andwascarriedoutusingthesameparametersindicatedby Bowmanetal.9Fortheintakeoftotalfatandsaturatedfat,

thescorecriterionusedwasthepercentageofdailyenergy providedbythesenutrients. Themaximum score(10)was attributedtovalues≤30% for totaland10% for saturated

fat,whilefortheminimumscorecriterion(zero),the val-uesof45%and15%wereusedfor totalandsaturatedfat, respectively. Forcholesteroland sodiumintake,the max-imumscore of 10 wasattributed tothose whoconsumed 300mgor lessofcholesteroland2400mgor lessofsodium perday.Theminimumscoreofzerowasgiventothosewho consumed450mgormoreofcholesteroland4800mgormore ofsodiumperday.Finally,forthescoringofdietvariety,only foodsfromthefirstsixgroupswereconsidered, excluding foodclassifiedasoil andfatsor ascandyandsnacks.The maximumscoreof10wasobtainedwhenthechildhad con-sumedatleastahalfservingofeightormoredifferenttypes offoodin aday. Aminimumscore ofzero wasattributed whenthechildhadconsumedthreeorlesstypesoffoodin aday.Intermediatevalueswereattributedtoallevaluated components,asshowninTable1.

HEIfinal scorewas attainedby addingthe 13assessed components, with 50% of the score being obtained from components1---8,andtheotherhalffromcomponents9---13. Whenscoring,thefollowingintervalswereconsidered: val-ues≥80pointscharacterizedthedietasadequate;between

51and80points,asneedingimprovement,andascore<51 characterizedapoordiet.9

Demographic, socioeconomic and frequency of food intakedatawereprocessedthroughdoubleentrywith con-sistencycheckingofinformationusingEpiInfo6.0software program.Foodsandfoodpreparationsrecordedinthefood frequency questionnaires (FFQs) were analyzed for their nutritionalcompositionusingtheHHHQprogram---DietSys AnalysisSoftware,release4.02,National CancerInstitute, 1999.This informationwasanalyzed using Stata software program,release11.1.Descriptiveanalyseswereperformed tocharacterize the sample. Student’s t test was used to compareHEImeansbygender.Finally,wecarriedout bivari-ateanalysesbetween exposuresandHEI meansby simple linearregression.

Allanalysesconsidereda valueofp<0.05 forstatistical significance.Samplevariationwasshownasstandarderror, astheanalysistookintoaccountthesamplingdesign (svy commandinStatasoftwareprogram,release11.1.), consid-eringthatthesamplingprocesswascarriedoutinmultiple

stages.14 The standard error of the mean is obtained by

dividing thesamplestandard deviationby thesquareroot ofthenumberofobservations, andit indicates,similarto thestandarddeviation,theinaccuracyassociatedwiththe estimationofmeans.

The children’s parents or guardiansgave their written consentbeforethecollectionofinformation.Thisstudywas submittedtotheInstitutionalReviewBoardofthe Universi-dadeFederaldePelotas,andwasapprovedundersubmission number011/08.

Results

The original studyassessed 799children agedzerotofive years.These accounted for 94%of the initiallycalculated sample, which yielded a low percentage of losses and refusals.14 Afterexcluding 243 children youngerthan two

yearsold,thedietof556childrenaged2---5yearswas eval-uated.Themeanagewasfouryears(SE=0.5);mostofthem weremales(53.6%),Caucasians(75.8%),whosemothershad nineormoreyearsofschooling(44.9%),andwhosefamilies hadamonthlyincomebetweenoneand<3minimumwages (48.4%),asshowninTable2.

Foods less often consumed by the preschoolers were vegetables/greenvegetablesandcereals,withrespectively 45.7% and 64.0%of children having consumed the recom-mendeddailyamount.Themostoftenconsumedwerethose belongingtothegroupofsweets,sugarsandsnacks,being consumedby99.6%ofchildren.Foodsfromthegroupofoils andfatshadahigherconsumptionthanthatrecommended by74.3%ofchildren.Foodsfromthegroupofmeatandeggs, legumes,fruits,milkanddairyproductsshowedanadequate intake,rangingbetween81.1%and89.2%(Fig.1).

A high score was observed in the evaluation regarding components 9---12 (total fat, saturated fat, cholesterol and sodium), with 100% of children reach-ing the score of 10 in saturated fat consumption. Regarding the diet variety component, 57.4% of the childrenconsumedeightormoredifferenttypesoffoodsin oneday(Fig.1).

Table3showsthemeanscoreforeachofthe13 compo-nentsoftheHEIaccordingtothechildren’sgender.Ofthe10 attainablepointsin eachofthecomponents,we observed thatgirlsachievedhigherscoresthanboysforthe consump-tionofvegetablesandgreenvegetables(8.0vs.6.4),fruits (9.5vs.9.0),milkanddairyproducts(9.4vs.8.9),legumes (9.7vs.9.2),andtotalfat(8.3vs.7.7).

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quality

of

preschool

children

aged

2

to

5

years

living

in

the

urban

area

of

P

elotas,

Brazil

313

Table1 CriteriafortheHealthyEatingIndex(HEI)scoreinpreschoolchildrenaccordingtocomponents1---13.

Component/food Recommendation Score

Girls Boys 0 2,5 5,0 7,5 10

1.Cereals 4 4 <1 1serving 2servings 3servings 4servings

2.Vegetablesand greenvegetables

0.5 0 >0and<0.25

serving

0.25serving >0.25and<0.5 serving

0.5serving

2.Vegetablesand greenvegetables

1 <0.25 0.25serving 0.5serving 0.75serving 1serving

3.Fruitandfruit juice

1 <0.25 0.25serving 0.5serving 0.75serving 1serving

3.Fruitandfruit juice

2 <0.5 0.5serving 1serving 1.5serving 2servings

4.Milkanddairy products

1 <0.25 0.25serving 0.5serving 0.75serving 1serving

4.Milkanddairy products

2 <0.5 0.5serving 1serving 1.5serving 2servings

5.Meatandeggs 1 1 <0.25 0.25serving 0.5serving 0.75serving 1serving

6.Legumes 0.5 0 >0and<0.25

serving

0.25serving >0.25and<0.5 serving

0.5serving

6.Legumes 1 <0.25 0.25serving 0.5serving 0.75serving 1serving

7.Oilsandfats 1 1 <0.25 0.25serving 0.5serving 0.75serving 1serving

8.Sugars,candy, chocolatesand snacks

1 1 <0.25 0.25serving 0.5serving 0.75serving 1serving

9.Totalfat 30% 30% 45%ormore >37.5%and<45% 37.5% >30%and<37.5% 30%orless

10.Saturatedfat 10% 10% 15%ormore >12.5%and<15% 12.5% >10%and<12.5% 10%orless

11.Cholesterol 300mg 300mg 450mgormore >375mgand

<450mg

375mg >300mgand

<375mg

300mgorless

12.Sodium 2400mg 2400mg 4800mgormore >3600mgand

<4800mg

3600mg >2400mgand

<3600mg

2400mgorless

13.Dietvariety 8or+different typesoffoods

8or+different typesoffoods

3orless differenttypes ofdifferent foodsinaday

4or5different typesof differentfoods inaday

6differenttypes ofdifferent foodsinaday

7differenttypes ofdifferent foodsinaday

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314 LealKKetal.

0% 20% 40% 60% 80% 100%

cereals

Vegetables and green vegetables

Fruits

Milk and dairy products Meat

and eggs

LegumesOils and fa ts

Sweets, sugar an

d snacks Total fat Saturate

d fat

Cholestero l

Sod ium

Diet variety

0 pontos 2.5 pontos 5 pontos 7.5 pontos 10 pontos

Figure1 Frequencyofconsumptionofcomponents1---13accordingtothecategorizedHEIscoreofthepreschoolers.

Table2 Descriptionofthesample ofpreschoolchildren by gender, age, ethnicity, family income and maternal education.

Variable n %

Gender

Female 258 46.4

Male 298 53.6

Age(years)

2 116 20.9

3 140 25.2

4 159 28.6

5 141 25.4

Ethnicity

Caucasian 420 75.8

Non-Caucasian 134 24.2

Familyincome(minimumwages)

<1 134 24.2

1---2.99 268 48.4

3---5.99 99 17.9

6ormore 53 9.6

Maternalschooling(years)

0---4 87 15.7

5---8 218 39.4

9ormore 249 44.9

Discussion

Thispopulation-basedstudy,carriedoutinamedium-sized cityofsouthernBrazil,showedthatthechildren’sdietneeds improvement.AsimilarresultwasfoundbyDomeneetal.13

inastudythatassessedthedietof94preschoolersaged2---6 yearslivinginpoverty-strickenareasinthecityofCampinas, where70%ofchildrenhadtheirdietsclassifiedbetween51 and80points.

Approximatelytwo-thirdsofthechildren(64%)achieved themaximumscoreinthegroupofcereals,eatingfour serv-ingsaday.Barbosaetal.16inastudywithchildrenaged2---3

years attending a nonprofit day care center in the island ofPaquetá,stateofRiodeJaneiro,foundthatonly20%of themconsumedcerealsadequately.

Regarding the consumption of vegetables and green vegetables,only 45.7% ofthe children consumedthe rec-ommendedservingsestablished inthe HEI,whicharetwo servings for boys and one serving for girls. The opposite wasobservedforadequate fruitconsumption(2servingsa dayforboysandoneforgirls),as86%ofthechildren con-sumed the recommendedservings. Fruits, vegetables and greenvegetablesaresourcesofdietaryfiber,withapositive impacton bodyweight, blood glucoselevels and concen-trationsofblood lipids,inadditiontoincreasingthefecal bolus,preventingintestinalconstipation,17andbeing

excel-lentsourcesofvitaminsandminerals.18

Aconsiderable consumptionof milkanddairy products wasobserved,as81.1%ofchildrenreachedthe recommen-dationforthisgroup,whichare2dailyservingsforboysand oneforgirls.Thisfindingcorroboratesthestudycarriedout byValenteetal.19with39preschoolchildrenfromadaycare

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Table3 MeanHEIscoreforeachcomponentaccordingtopreschoolers’gender.

HEIcomponents Boys(n=298) Girls(n=258) p-valuea

1.Cereals 8.9 8.8 0.61

2.Vegetablesandgreenvegetables 6.4 8.0 <0.001

3.Fruits 9.0 9.5 0.002

4.Milkanddairyproducts 8.9 9.4 0.030

5.Meatandeggs 9.3 9.5 0.22

6.Legumes 9.2 9.7 0.003

7.Oilsandfats 1.5 1.5 0.98

8.Sugars,candy,chocolatesandsnacks <1.0 <1.0 0.62

9.Totalfat(%TEV) 7.7 8.3 0.005

10.Saturatedfat(%TEV) 10 10

---11.Cholesterol(mg) 6.3 6.6 0.34

12.Sodium(mg) 7.1 7.2 0.75

13.Dietvariety 8.43 8.5 0.70

a TestetdeStudent.HEI,HealthyEatingIndex;TEV,totalenergyvalue.

Regarding theconsumption ofmeatandeggs, 85.4%of thechildren consumedtherecommended amount(1 daily serving).InthestudyperformedbyCastroetal.20halfofthe

preschoolchildren (53.8%)consumed meatsoncetothree timesaweek.Meats,especiallyredmeat,arerichiniron, acomponentofenzymesthatparticipateintheprocessof cellularrespiration and areessential for the transportof oxygenandcarbondioxideinblood.Itsdeficiencycanlead toanemia,withconsequentgrowthandcognitive develop-mentimpairment.20,21

Asforlegumes,agroupevaluatedthroughthe consump-tionofbeans,theyareimportantsourcesofiron,folicacid and dietary fibers, and were present in the daily diet of

89.2%ofchildren,whoreachedthehighestscoreinthisfood group.

Theconsumptionofsugar,candies,chocolatesandsnacks wasabovetherecommendedamount,as99.6%ofthe chil-drendailyconsumedmorethan1servingoffoodsfromthis group. Valente et al.19 in the study carried out in Santa

Maria,observed that over half of the children consumed chocolatemilkoneor moretimesaday.This product usu-allycontains morethan70%of sucrosein itscomposition; sucrose being the most cariogenic carbohydrate, as it is agreat substrate for pathogenic oral microorganisms.3 In

a study carried out by Barbosa et al.22 sugar

consump-tionwasthreetimeshigherthantherecommendedamount

Table4 MeanHEIscorebasedonthevariablesofinterestforallpreschoolersstratifiedbygender.

Variable All(n=556) p-valuea Boys(n=298) p-valuea Girls(n=258) p-valuea

Mean(SE) Mean(SE) Mean(SE)

Gender 0.001

Male 73.4(0.5) --- --- ---

---Female 75.4(0.6) --- --- ---

---Ethnicity 0.12 0.23 0.38

Caucasian 74.6(0.5) 73.7(0.4) 75.7(0.6)

Non-Caucasian 73.5(0.7) 72.7(0.9) 74.8(1.0)

Age(years) 0.19 0.19 0.47

2 74.7(1.1) 74.2(1.6) 75.3(1.2)

3 73.9(0.9) 72.5(1.4) 75.4(1.1)

4 73.4(1.1) 72.2(1.4) 74.7(1.1)

5 75.6(0.9) 75.0(1.2) 76.5(1.0)

Maternalschooling(years) 0.64 0.99 0.75

0---4 73.7(0.8) 73.3(0.8) 74.2(1.8)

5---8 74.3(0.6) 73.4(1.3) 75.4(1.8)

9ormore 74.6(0.9) 73.4(1.1) 75.8(2.1)

Familyincome(minimumwages) 0.02 0.17 0.14

<1 72.5(0.6) 71.8(0.7) 73.5(1.1)

1---2.99 75.1(0.8) 74.1(1.0) 76.2(1.2)

3---5.99 74.4(1.1) 73.8(1.5) 75.0(1.5)

6ormore 74.5(1.8) 73.0(1.9) 76.3(2.7)

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316 LealKKetal.

(1serving),mainlyduetothehighconsumptionofartificial fruitjuices,softdrinks,candyandaddedsugar.

All children in this study consumed servings from the group of oils and fats above the recommended amount, whichisonedailyserving.Thismaycontributetothe devel-opmentof Chronic Noncommunicable Diseases (CNDs). Of thechildren,43%achievedtherecommendationfortotalfat component,thatis,an intakelowerthan 30%ofthedaily totalenergyvalue(TEV)derivedfromthisnutrient.In rela-tiontosaturatedfat,100%ofthechildrenhadintakesthat represented 10% or less of caloric intake of this nutrient inthe TEV.The adequate consumption of this typeof fat reducestheriskofheartdiseaseanddyslipidemia.Fatsare sourcesofessentialfattyacidsandfat-solublevitamins(A, D,E and K),which must necessarily be supplied byfood, asthebodycannotproducethem.Thus,allhumanbeings needfoodsourcesoffat.Itisimportanttodifferentiatethe healthierones,whichareessentialforadequatebody func-tions,fromthosetobeavoidedastheydamagehealth,in additiontoconsumingthemwithintherecommendedranges forgoodnutrition.12

As for the sodium and cholesterol components, 36.9% and45.1%ofthechildren,respectively, attainedthe high-estscore,ingesting≤2400mgofsodiumdailyand≤300mgof

cholesteroldaily.Frequentandhighconsumptionoffatsand saltincreasestheriskofdiseasessuchasobesity, hyperten-sionandheartdisease.Cholesterolis acomponentofcell wallsandprecursorofmanyhormones(estrogenand testos-terone)and bileacids, andit also participates in the fat absorptionandvitaminDsynthesisprocesses;however,its excessiveconsumptioncarrieshealthrisks.12

As for the diet variety, the results indicated a varied diet,as97.3%ofthechildrenattainedmorethan7pointsin thiscomponent,astheyconsumedsevenormoretypesof fooddaily.Thisfindingcorroboratesthestudycarriedoutby Domeneetal.13inwhich81%ofthechildrenobtainedmore

than6points,characterizingavarieddiet.

The mean HEI score was higher in girls than in boys (75.4and 73.4, respectively), in contrasttothe study by Domeneetal.13Childrenfromfamilieswithincomebetween

1and<3minimumwagesachievedhigherscoreswhen com-pared to those whose income was lower or greater than thatcategory.Thismayberelatedtothefactthatpoorer familieshavelittleaccesstofoods suchasfruits, vegeta-bles,meatandmilk,whereaschildrenfromhigherincome familiesconsume more processed foods. In this sense, in addition to the family, the school’s role becomes impor-tant,asitinstructsontheimportanceofthenutrientintake andoffers,inabalancedway,thefoodsthatprovidethese nutrients.23

ThereareadvantagesinapplyingtheHEItotheBrazilian population,asitisbasedontheconsumptionoffoodgroups andnotonlyofnutrients.TheHEIallowsthemeasurementof thecomplexityofdifferenteatingpatternsasscoreditems andtheanalysisconsumptiontrends,ifappliedrepeatedly.24

Moreover,becausethescore wasadapted totheassessed agegroup,theresultsadequatelyreflectthequalityofthe dietassessed.

The study assessed diet quality using a FFQ tool built especiallyfor this research,and therefore suitedtolocal reality.Themainlimitationoftheuseofthisindexisthat excessiveconsumptionofcertainfoodgroupsisnotscored

separately,thusnotmakingitpossibletodifferentiate ben-eficialorharmfulexcessiveconsumption.

This study showed that, according with the HEI, the children’sconsumptionofvegetablesandgreenvegetables wasbelowtherecommendedlevel,whereasfoodsfromthe groupofoilsandfats,aswellasfromthegroupofsugars, candies, chocolates andsnackswere consumedin excess. Thesefoods arecaloricallydenseandnutrient-poor,being part of poor eating habits. In this sense, to know about the child’sdietquality andthen reinforcingguidelineson healthyeatingmightbeawaytoimprovethedietof chil-drenandpromotehealthiereatinghabits,whichmaypersist inlaterlife.

Funding

ThisstudywasfundedbytheMinistryofHealth,Brazil.

Conflicts

of

interest

Theauthorsdeclarenoconflictsofinterest.

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Imagem

Table 1 Criteria for the Healthy Eating Index (HEI) score in preschool children according to components 1---13.
Figure 1 Frequency of consumption of components 1---13 according to the categorized HEI score of the preschoolers.
Table 4 Mean HEI score based on the variables of interest for all preschoolers stratified by gender.

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