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Exercise intervention and health checks for middle-aged men with elevated cardiovascular risk: A randomized controlled trial

Abstract

OBJECTIVE: To study the effects of a health check by a nurse alone or combined with an exercise intervention in middle-aged men at increased cardiovascular risk. DESIGN: A randomized controlled trial. SETTING AND INTERVENTION: Primary care in Kirkkonummi municipality with 36 000 inhabitants. A health check by a nurse alone or combined with an exercise intervention to controls with no intervention was compared. SUBJECTS: A total of 168 men aged 35 to 45 years with at least two cardiovascular risk factors and physical activity (PA) frequency < 3 times a week. MAIN OUTCOME MEASURES: Metabolic syndrome (MetS) as defined by International Diabetes Federation/American Heart Association and self-reported PA frequency. RESULTS: Overall, focusing on health increased physical activity frequency in middle-aged men. After one year, 19% had increased PA to ≥ 3 times a week (95% CI 12-26). All study groups increased PA to ≥ 3 times: 26% of men in the exercise intervention group, 15% of men in the health check group, and 16% of controls. The differences between the groups were not statistically significant. The intervention did not have any meaningful impact on MetS or other cardiovascular outcomes at one-year follow up. CONCLUSIONS: Physical activity increased in all study groups of middle-aged men in this health-promotion trial. The interventions had no effect on metabolic syndrome or other cardiovascular outcomes in the participants. The trial increased awareness and collaboration in physical activity promotion among municipal health care and exercise

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Exercise intervention and health checks for middle-aged men with elevated cardiovascular risk: A randomized controlled trial

Author: Liira, Helena,Enberg, Elina,Leppävuori, Jenni,From, Svetlana,Kautiainen, Hannu,Liira, Juha,Remes-Lyly, Taina,Tikkanen, Heikki,Pitkälä, Kaisu
Year: 2014
Source: https://trepo.tuni.fi/bitstream/10024/100156/1/Exercise_intervention_and_health_2014.pdf
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Download by: [Tampe e Uni e si y] Da e: 24 No embe 2016, A : 05:07
Scandina ian Jou nal o P ima y Heal h Ca e
ISSN: 0281-3432 (P in ) 1502-7724 (Online) Jou nal homepage: h p://www. and online.com/loi/ip i20
Exe cise in e en ion and heal h checks o
middle-aged men wi h ele a ed ca dio ascula
isk: A andomized con olled ial
Helena Lii a, Elina Engbe g, Jenni Leppä uo i, S e lana F om, Hannu
Kau iainen, Juha Lii a, Taina Remes-Lyly, Heikki Tikkanen & Kaisu Pi kälä
To ci e his a icle: Helena Lii a, Elina Engbe g, Jenni Leppä uo i, S e lana F om, Hannu
Kau iainen, Juha Lii a, Taina Remes-Lyly, Heikki Tikkanen & Kaisu Pi kälä (2014) Exe cise
in e en ion and heal h checks o middle-aged men wi h ele a ed ca dio ascula isk: A
andomized con olled ial, Scandina ian Jou nal o P ima y Heal h Ca e, 32:4, 156-162, DOI:
10.3109/02813432.2014.984967
To link o his a icle: h p://dx.doi.o g/10.3109/02813432.2014.984967
© 2014 The Au ho (s) Published online: 01 Dec 2014.
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Scandina ian Jou nal o P ima y Heal h Ca e, 2014; 32: 156–162
ISSN 0281-3432 p in /ISSN 1502-7724 online © 2014 The Au ho (s)
DOI: 10.3109/02813432.2014.984967
ORIGINAL ARTICLE
Exe cise in e en ion and heal h checks o middle-aged men wi h
ele a ed ca dio ascula isk: A andomized con olled ial
HELENA LIIRA
1,4 , ELINA ENGBERG
2,3 , JENNI LEPP Ä VUORI
2,3 ,
SVETLANA FROM
4 , HANNU KAUTIAINEN
5 , JUHA LIIRA
6 , TAINA REMES-LYLY
7 ,
HEIKKI TIKKANEN
2,3 & KAISU PITK Ä L Ä
4
1 Depa men o Gene al P ac ice, School o Medicine, Uni e si y o Tampe e,
2 Depa men o Spo s and Exe cise Medicine,
Ins i u e o Clinical Medicine, Uni e si y o Helsinki,
3 Founda ion o Spo s and Exe cise Medicine, Clinic o Spo s and
Exe cise Medicine, Helsinki,
4 Uni o P ima y Heal h Ca e, Helsinki Uni e si y Cen al Hospi al and Depa men o
Gene al P ac ice, Uni e si y o Helsinki,
5 Medca e Founda ion, Ä ä nekoski,
6 Finnish Ins i u e o Occupa ional Heal h,
Helsinki, and
7 Ki kkonummi Heal h Cen e
Abs ac
Objec i e. To s udy he e ec s o a heal h check by a nu se alone o combined wi h an exe cise in e en ion in middle-aged
men a inc eased ca dio ascula isk. Design. A andomized con olled ial. Se ing and in e en ion. P ima y ca e in Ki k-
konummi municipali y wi h 36 000 inhabi an s. A heal h check by a nu se alone o combined wi h an exe cise in e en ion
o con ols wi h no in e en ion was compa ed. Subjec s. A o al o 168 men aged 35 o 45 yea s wi h a leas wo ca dio-
ascula isk ac o s and physical ac i i y (PA) equency ⬍ 3 imes a week. Main ou come measu es. Me abolic synd ome
(Me S) as de i ned by In e na ional Diabe es Fede a ion/Ame ican Hea Associa ion and sel - epo ed PA equency. Resul s.
O e all, ocusing on heal h inc eased physical ac i i y equency in middle-aged men. A e one yea , 19% had inc eased
PA o ⱖ 3 imes a week (95% CI 12 – 26). All s udy g oups inc eased PA o ⱖ 3 imes: 26% o men in he exe cise in e en-
ion g oup, 15% o men in he heal h check g oup, and 16% o con ols. The di e ences be ween he g oups we e no
s a is ically signi i can . The in e en ion did no ha e any meaning ul impac on Me S o o he ca dio ascula ou comes a
one-yea ollow up. Conclusions. Physical ac i i y inc eased in all s udy g oups o middle-aged men in his heal h-p omo ion
ial. The in e en ions had no e ec on me abolic synd ome o o he ca dio ascula ou comes in he pa icipan s. The ial
inc eased awa eness and collabo a ion in physical ac i i y p omo ion among municipal heal h ca e and exe cise se ices.
Key Wo ds: Ca dio ascula isk , exe cise in e en ion , Finland , gene al p ac ice , heal h check , me abolic synd ome
wi h die a y changes, i dec eases he incidence o
ype 2 diabe es melli us in high- isk g oups [3],
imp o es he Me S in gene al [4], and educes HbA1c
le els in pa ien s wi h ype 2 diabe es [5]. The
challenge is ha people do no adhe e o PA ecom-
menda ions. The main easons o his in he middle-
aged include economic ac o s, lack o ime, and
low mo i a ion [6].
Al hough he e ec i eness o such in e en ions
on mo bidi y may now be ques ionable [7], he e was
a end in Finland o conduc heal h checks o
40-yea -old men o imp o e hei li es yle habi s.
Also in Ki kkonummi municipali y, he heal h ca e
In oduc ion
Middle-aged men s a o p esen symp oms o me -
abolic synd ome (Me S), which makes hem a ele-
an a ge o heal h p omo ion. In Finland, he
No h Ka elia p ojec ocused mos ly on nu i ion
and se es as a model o an e ec i e heal h-p omo-
ion in e en ion o educe ca dio ascula isk [1].
Nowadays, a seden a y li es yle has become p e a-
len and i appea s ha inc easing physical ac i i y
(PA) may be one o he mos e ec i e means o con-
ol ca dio ascula isk.
The posi i e e ec s o PA a e well s udied: i p o-
mo es weigh loss [2], especially when combined
Co espondence: Helena Lii a, Kuninkaan ie 4, 02400 Ki kkonummi, Finland. E-mail: [email p o ec ed]
This is an Open Access a icle dis ibu ed unde he e ms o he C ea i e Commons A ibu ion-Non-Comme cial License
(h p://c ea i ecommons.o g/licenses/by-nc/3.0)
(Recei ed 9 Ap il 2014 ; accep ed 10 Oc obe 2014 )
Heal h checks and exe cise in e en ion o men wi h ca dio ascula isk 157
policy-make s wan ed o commence a p og amme o
heal h checks. Howe e , in addi ion o heal h checks
we we e able o s a a andomized con olled ial
s udying he e ec i eness o heal h checks alone o
in combina ion wi h an exe cise in e en ion.
Because an indi idual app oach may no be su -
i cien o li es yle changes, we added a g oup-based
exe cise in e en ion o he ial. This was especially
impo an as Ki kkonummi is a commu e own in
he Helsinki a ea whe e mos inhabi an s mo e o
wo k in he capi al egion and as a esul o his men
end up lacking hei na u al g oups o pee s o exe -
cise. The e o e, as one o he communi y a ge s wi h
his ial we aimed o es ablish g oups o men exe cis-
ing oge he . We also wan ed o c ea e coope a ion
be ween he heal h cen e and o he municipal ac i -
i ies, such as adul educa ion and exe cise se ices in
heal h p omo ion.
Al hough he e is e idence o he e ec s o exe -
cise plus die in indi iduals al eady p esen ing wi h
impai ed glucose ole ance [3] and o he clinical
mani es a ions [4,5], he e is s ill a need o s udies
on exe cise alone in p ima y heal h ca e a ge ed a
isk g oups. Ou aim was o a ge he isk g oup o
middle-aged men wi h ca dio ascula isk ac o s
wi h wo in e en ions: heal h checks and an exe cise
in e en ion, and o s udy he e ec s in a andomized
con olled ial. In his pape , we p esen he i ndings
o he ial wi h ega d o i s main ou comes: me a-
bolic synd ome and physical ac i i y.
Ma e ial and me hods
Gene al design
We planned a h ee-a med one-cen e andomized
con olled ial (see Figu e 1). The me hods ha e
been desc ibed in de ail ea lie [8]. Men we e
ec ui ed by h ee me hods: by in i a ion le e s o
40-yea -olds, by mass media and local campaigning,
and by a ge ed ec ui ing in he heal h se ices.
A e sc eening and andomiza ion, he i s s udy
a m ecei ed a 1 ½ -hou heal h check in e en ion by
a public heal h nu se. The second in e en ion a m
ecei ed, in addi ion o he heal h check, a guided
g oup exe cise in e en ion o 12 weeks. The hi d
g oup se ed as a con ol g oup, and men in his
g oup had he oppo uni y o pa icipa e in he heal h
checks and exe cise in e en ions a e one yea .
Pa icipan s
Inclusion c i e ia we e p ede i ned as ollows: men
aged 35 o 45 wi h a leas wo ca dio ascula isk
ac o s. These included BMI 27 – 34 kg/m
2 , wais ci -
cum e ence ⬎ 94 cm, as ing glucose ⬎ 6.1 mmol/l,
o al plasma choles e ol ⬎ 5.0 mmol/l, LDL-choles-
e ol ⬎ 3.0 mmol/l, iglyce ides ⬎ 2.0 mmol/l, sys-
olic blood p essu e ⬎ 140 mmHg, dias olic blood
p essu e ⬎ 90 mmHg and cu en ly ei he smoking
o on choles e ol-lowe ing o blood p essu e-lowe -
ing medica ion.
Exclusion c i e ia we e as ollows: BMI o e 34
(o any o he physical ba ie p e en ing pa icipa-
ion in he exe cise in e en ion) o ac i e exe cise
(exe cising o a leas 30 minu es h ee imes a week
o mo e) o ha ing an immedia e heal h p oblem
equi ing ea men o a se e e isk ac o , o exam-
ple, ecen ly diagnosed o uncon olled ype I diabe-
es, o symp oma ic co ona y a e y disease.
Randomiza ion
Once he men had consen ed o pa icipa e in he
s udy and he baseline measu emen s we e ca ied ou ,
hey we e andomly alloca ed o one o he h ee s udy
g oups. A andomiza ion lis based on andom num-
be s was made and ans e ed o sequen ially num-
be ed, sealed en elopes. The s udy coo dina o (SF)
opened he en elopes in numbe ed o de and in o med
pa icipan s o hei s udy a m and p ocedu es.
S udy in e en ions
Heal h check in e en ion by a nu se . Public heal h
nu ses used s anda d p ac ices in hei heal h-p o-
mo ion in e en ion. P io o he onse o he ial,
hey a ended a aining session a anged by he
Finnish Hea Associa ion. In hei in e en ions,
he nu ses used he ype 2 diabe es disease isk
assessmen o m (Finnish Diabe es Associa ion)
[9], and he ca dio ascula isk assessmen cha
( he Finnish Hea Associa ion). The in e en ion
I is known ha p omo ion o physical ac i i y in
p ima y ca e o seden a y adul s leads o a small
o medium imp o emen in sel - epo ed physi-
cal ac i i y a 12 mon hs.
A 19% inc ease was obse ed a one yea in •
o e all sel - epo ed physical ac i i y in mid-
dle-aged men who pa icipa ed in a heal h-
p omo ion ial.
The change in physical ac i i y did no ha e •
an e ec on he heal h ou comes a one-yea
ollow-up.
The ial had communi y e ec s: g oups o •
men con inued exe cising oge he and he
ial inc eased collabo a ion be ween heal h
and exe cise se ices in he municipali y.
158 H. Lii a e al.
included assessmen s o indi idual isks, die a y
habi s, PA, and a mo i a ional alk abou hese hab-
i s. The in e en ion las ed up o 90 minu es and
did no include a ollow-up.
Exe cise in e en ion. In addi ion o he heal h checks,
he second in e en ion g oup was also in i ed o a
g oup exe cise in e en ion. The size o hese g oups
a ied om 10 o 20 people. The exe cise in e en-
ion g oup me once a week and was guided by a
physical educa ion counsello and consis ed o a i-
ous ypes o basic physical aining. The exe cise ses-
sions las ed 60 minu es each. Du ing he 12 weekly
mee ings se e al sa e exe cise ac i i ies o a leas
mode a e in ensi y we e in oduced, such as No dic
walking, i ness ci cle, olleyball, swimming, ci cui
aining, gym, boxing, zumba, e c.
In addi ion o he s udy in e en ions, all g oups
ecei ed, i necessa y, s anda d ea men a Ki kkon-
ummi Heal h Cen e, a municipal public p ima y
ca e uni . I a pa icipan showed any need o medical
ea men , o his medica ions equi ed medical a en-
ion, he was e e ed o a p ima y ca e physician.
Ou come measu es
The ou comes we e measu ed a e h ee and 12
mon hs o he andomiza ion. The blood es s we e
aken a mon hs 0, 3, and 12. O he ou comes we e
measu ed by In e ne su eys and, i he pa icipan
did no espond, by elephone su eys.
We had wo p ima y ou come measu es. Fi s ,
Me S as de i ned by he In e na ional Diabe es
Fede a ion/Ame ican Hea Associa ion [10], i.e.
436 eligible o
labo a o y es ing and
isk assessmen
A = Heal h check by a
nu se
n = 60
168 men ga e consen
and we e andomized
B = Exe cise
in e en ion and
heal hcheck
n = 54
C = Con ols
n = 54
665 men sc eened
Excluded:
39 wi h BMI >34
190 exe cised a leas 3
imes e week
3 mon h ollow up
n = 47
3 mon h ollow up
n = 32
3 mon h ollow up
n = 46
12 mon h ollow up
n = 42
12 mon h ollow up
n = 46
12 mon h ollow up
n = 43
Figu e 1. Pa icipan l ow diag am.
Heal h checks and exe cise in e en ion o men wi h ca dio ascula isk 159
checking whe he h ee o mo e o he ollowing c i-
e ia we e ul i lled: (i) sys olic blood p essu e ⱖ 130
o dias olic blood p essu e ⱖ 85 o speci i c medica-
ion; (ii) iglyce ides ⱖ 1.7 mmol/L o speci i c
medica ion; (iii) HDL choles e ol ⬍ 1.0 mmol/L o
speci i c medica ion; (i ) as ing plasma glucose
ⱖ 5.6 mmol/L o speci i c medica ion; o ( ) wais
ci cum e ence ⬎ 94 cm. We chose me abolic syn-
d ome as ou main ou come measu e as we expec ed
ha in his g oup o men wi h ele a ed ca dio ascu-
la isk i could be modi i ed by ou in e en ions.
The second p ima y ou come measu e was sel -
epo ed PA assessed by asking how many imes pe
week a pa icipan pe o med any exe cise ha
induced swea ing and go he pe son a leas sligh ly
ou o b ea h, i.e. was a leas o mode a e in ensi y,
o a leas 30 minu es.
S a is ical analyses
The esul s a e exp essed as p opo ions o means
and s anda d de ia ions (SD). S a is ical compa i-
sons be ween he g oups wi h con inuous a iables
in baseline cha ac e is ics we e pe o med using
analysis o a iance o he K uskall-Wallis es
and wi h a chi-squa ed es o Fishe ’ s exac es
o dicho omous a iables. The di e ences be ween
g oups in PA and Me S we e es ed by using boo -
s ap echniques. Boo s apping is a e-sampling
me hod, in which no assump ions on dis ibu ion
a e made [11]. The α -le el was se a 0.05. All
s a is ical analyses we e pe o med using STATA
( o Windows), e sion 10 (S a a Co p, College S a-
ion, TX, USA).
Resul s
Th ee age coho s we e in i ed o he s udy, he 1969
bo n (n ⫽ 313 and 122 esponded), he 1970 bo n
(n ⫽ 330 and 110 esponded), and he 1971 bo n
(n ⫽ 303 and 88 esponded). O e all, 320 o 946
in i ed men (34%) esponded and pa icipa ed in he
sc eening. An addi ional 345 men became in e es ed
in he ial ia he mass media, campaigning, o a -
ge ed in i a ions. Be ween 2009 and 2011, a o al o
665 men aged be ween 35 and 45 yea s esponded
o he sc eening ques ionnai e o he ial. The pa -
icipan l ow diag am is p esen ed in Figu e 1. A e
labo a o y es ing and isk assessmen , al oge he
168 men consen ed and we e andomized in o he
ial. The baseline cha ac e is ics o he men a e p e-
sen ed in Table I.
Physical ac i i y
O e all, he men in he ial inc eased hei PA e-
quency. Since men who exe cised a leas h ee imes
pe week we e excluded om he ial, none o he
pa icipan s exe cised h ee imes pe week a baseline.
All s udy g oups inc eased hei PA (Figu e 2), and
o all pa icipan s, 19% (95% CI 12 – 26) con inued
Table I. Baseline pa icipan cha ac e is ics: mean (and s anda d de ia ion).
All (n ⫽ 168)
Heal h check
(n ⫽ 60)
Exe cise
in e en ion
(n ⫽ 54)
Con ols
(n ⫽ 54) P
1
Mean age, yea s (SD) 40.3 (2.9) 40.2 (2.5) 40.4 (2.8) 40.3 (3.5) 0.95 (NS)
Weigh , kg (SD) 88.4 (11.9) 89.3 (12.9) 89.6 (11.1) 86.2 (11.4) 0.26 (NS)
Heigh , cm (SD) 180.8 (6.4) 181.3 (6.6) 180.5 (6.3) 180.7 (6.2) 0.79 (NS)
Wais ci cum e ence, cm (SD) 99 (13.4) 99 (11.6) 101 (18.0) 98 (10.2) 0.55 (NS)
Sys olic blood p essu e, mmHg (SD) 134 (12.9) 132 (14.3) 135 (10.2) 136 (13.9) 0.28 (NS)
Dias olic blood p essu e, mmHg (SD) 84 (9.0) 82 (9.5) 86 (7.6) 84 (9.7) 0.09 (NS)
RR medica ion (%) 8 3 11 9 0.27 (NS)
Glucose, mmol/l (SD) 5.7 (0.7) 5.8 (0.9) 5.7 (0.6) 5.6 (0.4) 0.67 (NS)
Choles e ol, mmol/l (SD) 5.4 (0.8) 5.5 (0.8) 5.3 (0.8) 5.2 (0.8) 0.05 (NS)
LDL, mmol/l (SD) 3.6 (0.7) 3.7 (0.7) 3.5 (0.7) 3.5 (0.7) 0.10 (NS)
HDL, mmol/l (SD) 1.4 (0.4) 1.3 (0.4) 1.4 (0.4) 1.4 (0.3) 0.90 (NS)
T iglyce ides, mmol/l (SD) 1.4 (0.7) 1.6 (0.9) 1.4 (0.7) 1.2 (0.5) 0.01 (
* )
Me abolic synd ome, n (%) 45 (7) 59 (13) 42 (13) 35 (13) 0.03 (
* )
F equency o physical ac i i y (a leas mode a e
in ensi y, ⱖ 30 minu es), n (%)
2
Some imes o ne e
1 – 2 imes/week
58 (35)
110 (65)
21 (35)
39 (65)
21 (31)
33 (69)
16 (40)
38 (60)
0.07 (NS)
No es:
1
S a is ical compa isons be ween he g oups we e pe o med using analysis o a iance o K uskall – Wallis es o con inuous
a iables and chi-squa ed es o Fishe ’ s exac es o ca ego ical a iables.
2 The men who exe cised ⱖ 3 imes/week we e excluded om
he ial and he e o e no one exe cised his much a baseline.

160 H. Lii a e al.
exe cising a leas h ee imes a week a 12 mon hs. In
he exe cise in e en ion g oup, 26% (95% CI 11 – 40)
o men pu sued exe cising a leas h ee imes a week,
in he heal h check g oup 16% (95% CI 5 – 27) and in
he con ol g oup 17% (95% CI 5 – 29); howe e he
di e ences be ween he g oups we e no s a is ically
signi i can (Figu e 2).
Me abolic synd ome
A baseline, 45% o men ul i lled he c i e ia o
Me S. Al hough he e was a end owa ds a dec eased
p opo ion o men wi h Me S a h ee mon hs, a e
12 mon hs he p e alence o Me S had e u ned o
he o iginal le el o abo e (Figu e 3). The e we e no
di e ences be ween he in e en ion g oups and he
con ol g oup in he p e alence o Me S.
O he ou comes
The ca dio ascula ou comes a e p esen ed in
Table II. The in e en ions had no s a is ically sig-
ni i can e ec s on hese ou comes a h ee mon hs
o a 12 mon hs.
Discussion
Ou p agma ic ial o an exe cise in e en ion and
heal h checks in a municipal heal h cen e was able
o change he exe cise habi s o middle-aged men in
all s udy g oups. We ec ui ed men wi h a leas wo
ca dio ascula isk ac o s and low le els o PA.
A e one yea , 19% o hese seden a y men had
inc eased hei PA equency o a leas h ee imes
a week. The e we e no di e ences be ween he s udy
g oups in PA.
Ou esul s a e simila o p e ious s udies on
heal h p omo ion in p ima y ca e. A sys ema ic
e iew published in 2012 [12] obse ed small
e ec s wi h physical ac i i y p omo ion o pa ien s
ec ui ed in p ima y ca e. I p o ided an es ima ion
o a numbe needed o ea (NNT) o 12, which
means ha 12 pa ien s need o be a ge ed wi h
physical ac i i y p omo ion o one o become
ac i e. This can be compa ed wi h smoking cessa-
ion ad ice, whe e NNTs o 50 o 120 ha e been
epo ed [13].
Al hough men inc eased he equency o exe cise,
we ound no e ec s on heal h ou comes, me abolic
synd ome, o indi idual ca dio ascula ou comes. Fo
subs an ial heal h bene i s, adul s should do a leas
150 minu es a week o mode a e in ensi y, o 75 min-
u es a week o igo ous-in ensi y ae obic physical
ac i i y, o an equi alen combina ion o hese [14,15].
Ou ou come measu e, sel - epo ed physical ac i i y,
is somewha c ude and does no ake in o accoun he
in ensi y o he exe cise o he po en ial exe cise du -
ing wo king hou s. Howe e , in a p agma ic p ima y
heal h ca e ial i was he mos easible me hod.
Time, mon hs
312
Physical ac i i y ≥3 imes pe week, %
0
6
12
18
24
30
36
42
48
54
60 Heal h
Exe cise
Con ol
p=0.51 p=0.42
Key: Heal h = heal h check.
Exe cise = exe cise in e en ion and heal h check.
Figu e 2. Pe cen age o men who pe o med physical ac i i y a
leas h ee imes a week a h ee and 12 mon hs in s udy g oups.
Time, mon hs
03 12
Pe cen age o Me S
0
10
20
30
40
50
60
70
80
90
100
p=0.013 p=0.19 p=0.33
Heal h
Exe cise
Con ol
Key: Me S = me abolic synd ome. Heal h = heal h check.
Exe cise = exe cise in e en ion and heal h check.
Figu e 3. Pe cen age o men wi h 95% con i dence in e als wi h
me abolic synd ome a h ee and 12 mon hs in s udy g oups.
Heal h checks and exe cise in e en ion o men wi h ca dio ascula isk 161
The changes in exe cise habi s did no ha e
e ec s on he p e alence o me abolic synd ome in
he pa icipan s. Ei he he change in ac i i y was no
la ge enough, he ollow-up was no long enough o
obse e he e ec s, o o he li es yle changes such as
die ing would ha e been equi ed. I also appea s
ha me abolic synd ome is di i cul o al e and may
no be an op imal ou come measu e. The choice o
he ou come measu es mus be conside ed as a lim-
i a ion o his ial.
Randomized con olled ials a e no commonly
conduc ed in p ima y ca e in Finland. This e o
augh us se e al lessons. Using mass media and
local campaigning was e ec i e o ec ui men bu
i also con amina ed he ial as he p ojec was
e y isible in he local newspape and e en s,
which led o he con ol men also ecei ing some
o he in e en ion.
The weakness o ou s udy is ha i lacks powe .
I was designed o 300 men, and we we e able o
ec ui and andomize only 168 men. Al hough he
ial ecei ed much a en ion in he communi y and
men eage ly ook pa in he sc eening su ey, i was
di i cul o mo i a e hem o a end o labo a o y
es ing and o pa icipa e in he ollow-up. Middle-aged
men li e busy li es wi h wo k and amilies and i is
challenging o hem o commi hemsel es o a weekly
in e en ion. Acco ding o he g oup counsello s, he
pa icipa ion a es in he exe cise g oups a ied
be ween 50% and 80%.
Pa icipan s in he con ol g oup we e in i ed o
comple e an online ques ionnai e wi h heal h- and
li es yle- ela ed ques ions a baseline and a h ee
and 12 mon hs. Fu he mo e, hey we e p omised
heal h counselling and g oup exe cise aining a e
he 12-mon h s udy pe iod. The ques ionnai es,
keeping in con ac wi h he s udy coo dina o , and
u u e heal h counselling and exe cise aining may
ha e mo i a ed hem o inc ease hei PA.
Ou esul s a e consis en wi h p e ious p ima y
ca e s udies epo ing inc eases in PA le els also
among he con ol g oup. In a Du ch s udy, a ailo ed
PA in e en ion inc eased PA le els bu no mo e
han in he con ol g oup [16]. I appea ed ha he
physical ac i i y measu emen s independen ly
a ec ed pa icipan s ’ beha iou [17].
The communi y a ge s in ou s udy we e suc-
cess ul. Some men in he exe cise in e en ion g oups
con inued exe cising oge he a e he ial, which
was one o ou communi y aims. In addi ion, he ial
also inc eased collabo a ion be ween he heal h and
exe cise se ices in he municipali y. An exe cise
counsello s a ed consul a ions a he heal h cen e,
and physicians lea n o be e e e hei pa ien s o
he municipal exe cise se ices. Since amily medi-
cine is no only o indi iduals bu also o communi-
Table II. Ca dio ascula ou comes h ee mon hs and 12 mon hs a e he in e en ion: Mean
(and s anda d de ia ion).
1.
All
Heal h
check
Exe cise
in e en ion Con ols
Weigh , kg
3 m
12 m
87.3 (11.8)
88.3 (11.8)
90.0 (12.8)
89.6 (11.3)
87.9 (12.1)
89.9 (10.9)
84.7 (10.3)
85.5 (13.0)
Sys olic blood p essu e, mmHg (SD)
3 m
12 m
135 (13.0)
136 (11.9)
131 (8.0)
135 (11.8)
138 (14.1)
139 (11.7)
136 (14.8)
134 (12.2)
Dias olic blood p essu e, mmHg (SD)
3 m
12 m
83 (8.7)
85 (9.4)
81 (8.3)
83 (10.2)
86 (8.6)
87 (8.2)
80 (9.1)
83 (9.7)
Glucose, mmol/l (SD)
3 m
12 m
5.6 (0.6)
5.7 (0.6)
5.5 (0.5)
5.6 (0.6)
5.6 (0.8)
5.7 (0.6)
5.6 (0.5)
5.7 (0.6)
Choles e ol, mmol/l (SD)
3 m
12 m
5.2 (0.8)
5.4 (0.9)
5.4 (0.8)
5.5 (0.8)
5.1 (0.9)
5.3 (0.9)
5.1 (0.8)
5.2 (0.8)
LDL, mmol/l (SD)
3 m
12 m
3.5 (0.7)
3.5 (0.7)
3.6 (0.7)
3.7 (0.7)
3.4 (0.8)
3.5 (0.8)
3.4 (0.7)
3.4 (0.7)
HDL, mmol/l (SD)
3 m
12 m
1.4 (0.3)
1.4 (0.4)
1.3 (0.3)
1.4 (0.3)
1.4 (0.3)
1.4 (0.4)
1.4 (0.3)
1.5 (0.4)
T iglyce ides, mmol/l (SD)
3 m
12 m
1.3 (0.6)
1.4 (0.7)
1.4 (0.7)
1.5 (0.8)
1.2 (0.5)
1.4 (0.7)
1.1 (0.4)
1.2 (0.5)
No e:
1 Di e ences a e s a is ically non-signi i can .
162 H. Lii a e al.
ies, i is impo an o pu he ocus on communi y
consequences o ials [18].
In conclusion, ou ial led o small changes in
he physical ac i i y o middle-aged men bu we
obse ed no changes in ca dio ascula heal h. We
we e, howe e , able o inc ease awa eness and col-
labo a ion in he municipali y on physical ac i i y
heal h p omo ion.
E hics app o al
The ial was app o ed by he municipal au ho i ies
and by he Coo dina ing E hics Commi ee a
Helsinki Uni e si y Hospi al on 8 June, 2009
( e : 4/13/03/00/09). The s udy was egis e ed a
Con olled T ials (h p://www.con olled- ials.com).
T ial numbe : ISRCTN80672011.
Acknowledgemen s
The au ho s would like o hank Ms Ma ia Te ä ä inen
o help wi h he s udy ma e ial, and he public heal h
nu ses ha pe o med he heal h checks as well as
he employees a he municipal adul educa ion and
exe cise se ices o excellen collabo a ion.
Decla a ion o in e es
The au ho s epo no con l ic s o in e es . The
au ho s alone a e esponsible o he con en and
w i ing o he pape .
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