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Items: 1 to 50 of 67

1.

Perinatal factors and the risk of type 1 diabetes in childhood and adolescence-A register-based case-cohort study in Finland, years 1987 to 2009.

Metsälä J, Hakola L, Lundqvist A, Virta LJ, Gissler M, Virtanen SM.

Pediatr Diabetes. 2020 Jan 31. doi: 10.1111/pedi.12994. [Epub ahead of print]

PMID:
32003515
2.

Use of Antiasthmatic Drugs and the Risk of Type 1 Diabetes in Children: a Nationwide Case-Cohort Study.

Metsälä J, Lundqvist A, Virta LJ, Kaila M, Gissler M, Virtanen SM, Nevalainen J.

Am J Epidemiol. 2020 Jan 23. pii: kwaa002. doi: 10.1093/aje/kwaa002. [Epub ahead of print]

PMID:
31971234
3.

Opioid Use among Patients with Early Inflammatory Arthritides Compared to the General Population.

Muilu P, Rantalaiho V, Kautiainen H, Virta LJ, Puolakka K.

J Rheumatol. 2019 Oct 15. pii: jrheum.190355. doi: 10.3899/jrheum.190355. [Epub ahead of print]

PMID:
31615910
4.

Impact of Anti-Dementia Medication on the Risk of Death and Causes of Death in Alzheimer's Disease.

Linna M, Vuoti S, Silander K, Hörhammer I, Halminen O, Mikkola T, Koivuranta-Vaara P, Virta LJ, Koivusalo M, Ylisaukko-Oja T.

J Alzheimers Dis. 2019;71(4):1297-1308. doi: 10.3233/JAD-190288.

PMID:
31524158
5.

Editorial: suicide and IBD-a call to action. Authors' reply.

Malham M, Jakobsen C, Hald M, Paerregaard A, Virta LJ, Kolho KL, Wewer V.

Aliment Pharmacol Ther. 2019 Jul;50(1):106-107. doi: 10.1111/apt.15318. No abstract available.

PMID:
31184387
6.

Self-certification versus physician certification of sick leave for reducing sickness absence and associated costs.

Kausto J, Verbeek JH, Ruotsalainen JH, Halonen JI, Virta LJ, Kankaanpää E.

Cochrane Database Syst Rev. 2019 May 14;5:CD013098. doi: 10.1002/14651858.CD013098.pub2.

PMID:
31087323
7.

The incidence of cancer and mortality in paediatric onset inflammatory bowel disease in Denmark and Finland during a 23-year period: a population-based study.

Malham M, Jakobsen C, Paerregaard A, Virta LJ, Kolho KL, Wewer V.

Aliment Pharmacol Ther. 2019 Jul;50(1):33-39. doi: 10.1111/apt.15258. Epub 2019 May 8.

PMID:
31069829
8.

Early part-time sick leave results in considerable savings in social security costs at national level: an analysis based on a quasi-experiment in Finland.

Viikari-Juntura E, Leinonen T, Virta LJ, Hiljanen I, Husgafvel-Pursiainen K, Autti-Rämö I, Rissanen P, Burdorf A, Solovieva S.

Scand J Work Environ Health. 2019 Mar 1;45(2):203-208. doi: 10.5271/sjweh.3780. Epub 2018 Oct 19.

PMID:
30338336
9.

Increasing incidence and shifting profile of idiopathic inflammatory rheumatic diseases in adults during this millennium.

Muilu P, Rantalaiho V, Kautiainen H, Virta LJ, Eriksson JG, Puolakka K.

Clin Rheumatol. 2019 Feb;38(2):555-562. doi: 10.1007/s10067-018-4310-0. Epub 2018 Sep 26.

PMID:
30259249
10.

Impact of early systemic lupus erythematosus on work disability-results from the Finnish nationwide register 2000-2007.

Elfving P, Puolakka K, Rantalaiho V, Kautiainen H, Virta LJ, Kaipiainen-Seppänen O.

Clin Rheumatol. 2018 May;37(5):1413-1416. doi: 10.1007/s10067-018-4066-6. Epub 2018 Mar 14.

PMID:
29541950
11.

Declining trend in valproate use in Finland among females of childbearing age in 2012-2016 - a nationwide registry-based outpatient study.

Virta LJ, Kälviäinen R, Villikka K, Keränen T.

Eur J Neurol. 2018 Jun;25(6):869-874. doi: 10.1111/ene.13610. Epub 2018 Mar 31.

PMID:
29509301
12.

Inhaled corticosteroids in infants and toddlers attenuate linear growth.

Saari A, Virta LJ, Dunkel L, Sankilampi U.

J Allergy Clin Immunol. 2018 Jun;141(6):2301-2302. doi: 10.1016/j.jaci.2018.02.009. Epub 2018 Mar 2. No abstract available.

PMID:
29481835
13.

Sustained return to work and work participation after a new legislation obligating employers to notify prolonged sickness absence.

Halonen JI, Solovieva S, Virta LJ, Laaksonen M, Martimo KP, Hiljanen I, Lallukka T, Autti-Rämö I, Viikari-Juntura E.

Scand J Public Health. 2018 Feb;46(19_suppl):65-73. doi: 10.1177/1403494817732445.

PMID:
29471755
14.

Labour Market Segregation and Gender Differences in Sickness Absence: Trends in 2005-2013 in Finland.

Leinonen T, Viikari-Juntura E, Husgafvel-Pursiainen K, Virta LJ, Laaksonen M, Autti-Rämö I, Solovieva S.

Ann Work Expo Health. 2018 Apr 18;62(4):438-449. doi: 10.1093/annweh/wxx107.

PMID:
29300819
15.

The association between asthma and type 1 diabetes: a paediatric case-cohort study in Finland, years 1981-2009.

Metsälä J, Lundqvist A, Virta LJ, Kaila M, Gissler M, Virtanen SM, Nevalainen J.

Int J Epidemiol. 2018 Apr 1;47(2):409-416. doi: 10.1093/ije/dyx245.

PMID:
29211844
16.

Declining trend in the incidence of biopsy-verified coeliac disease in the adult population of Finland, 2005-2014.

Virta LJ, Saarinen MM, Kolho KL.

Aliment Pharmacol Ther. 2017 Dec;46(11-12):1085-1093. doi: 10.1111/apt.14335. Epub 2017 Sep 21.

17.

Outcomes of patients hospitalized with peptic ulcer disease diagnosed in acute upper endoscopy.

Malmi H, Kautiainen H, Virta LJ, Färkkilä MA.

Eur J Gastroenterol Hepatol. 2017 Nov;29(11):1251-1257. doi: 10.1097/MEG.0000000000000951.

PMID:
28857894
18.

Legislative change enabling use of early part-time sick leave enhanced return to work and work participation in Finland.

Viikari-Juntura E, Virta LJ, Kausto J, Autti-Rämö I, Martimo KP, Laaksonen M, Leinonen T, Husgafvel-Pursiainen K, Burdorf A, Solovieva S.

Scand J Work Environ Health. 2017 Sep 1;43(5):447-456. doi: 10.5271/sjweh.3664. Epub 2017 Aug 7.

19.

Co-morbidity and clinically significant interactions between antiepileptic drugs and other drugs in elderly patients with newly diagnosed epilepsy.

Bruun E, Virta LJ, Kälviäinen R, Keränen T.

Epilepsy Behav. 2017 Aug;73:71-76. doi: 10.1016/j.yebeh.2017.05.022. Epub 2017 Jun 14.

PMID:
28622547
20.

Length of sickness absence and sustained return-to-work in mental disorders and musculoskeletal diseases: a cohort study of public sector employees.

Kausto J, Pentti J, Oksanen T, Virta LJ, Virtanen M, Kivimäki M, Vahtera J.

Scand J Work Environ Health. 2017 Jul 1;43(4):358-366. doi: 10.5271/sjweh.3643. Epub 2017 May 2.

21.

Cow's Milk Allergy in Infancy and Later Development of Juvenile Idiopathic Arthritis: A Register-Based Case-Control Study.

Arvonen M, Virta LJ, Pokka T, Kröger L, Vähäsalo P.

Am J Epidemiol. 2017 Jul 15;186(2):237-244. doi: 10.1093/aje/kwx060.

PMID:
28459985
22.

Profile of initial drug therapy in paediatric systemic lupus erythematosus in Finland, 2000-2007.

Elfving P, Puolakka K, Kautiainen H, Virta LJ, Pohjolainen T, Kaipiainen-Seppänen O.

Clin Exp Rheumatol. 2017 Mar-Apr;35(2):352. Epub 2017 Jan 15. No abstract available.

PMID:
28094755
23.

The nationwide register-based prevalence of intellectual disability during childhood and adolescence.

Westerinen H, Kaski M, Virta LJ, Kautiainen H, Pitkälä KH, Iivanainen M.

J Intellect Disabil Res. 2017 Aug;61(8):802-809. doi: 10.1111/jir.12351. Epub 2017 Jan 16.

PMID:
28090701
24.

Inflammatory Bowel Disease Incidence is on the Continuous Rise Among All Paediatric Patients Except for the Very Young: A Nationwide Registry-based Study on 28-Year Follow-up.

Virta LJ, Saarinen MM, Kolho KL.

J Crohns Colitis. 2017 Feb;11(2):150-156. doi: 10.1093/ecco-jcc/jjw148. Epub 2016 Aug 23.

PMID:
27555642
25.

Letter: risk factor and mortality of peptic ulcer disease - authors' reply.

Malmi H, Kautiainen H, Virta LJ, Färkkilä MA.

Aliment Pharmacol Ther. 2016 Aug;44(4):425. doi: 10.1111/apt.13720. No abstract available.

26.

Maternal dietary folate, folic acid and vitamin D intakes during pregnancy and lactation and the risk of cows' milk allergy in the offspring.

Tuokkola J, Luukkainen P, Kaila M, Takkinen HM, Niinistö S, Veijola R, Virta LJ, Knip M, Simell O, Ilonen J, Virtanen SM.

Br J Nutr. 2016 Aug;116(4):710-8. doi: 10.1017/S0007114516002464. Epub 2016 Jun 28.

PMID:
27350011
27.

Association of Early-Life Antibiotic Use and Protective Effects of Breastfeeding: Role of the Intestinal Microbiota.

Korpela K, Salonen A, Virta LJ, Kekkonen RA, de Vos WM.

JAMA Pediatr. 2016 Aug 1;170(8):750-7. doi: 10.1001/jamapediatrics.2016.0585.

PMID:
27294842
28.

Increased short- and long-term mortality in 8146 hospitalised peptic ulcer patients.

Malmi H, Kautiainen H, Virta LJ, Färkkilä MA.

Aliment Pharmacol Ther. 2016 Aug;44(3):234-45. doi: 10.1111/apt.13682. Epub 2016 May 30.

29.

Lactobacillus rhamnosus GG Intake Modifies Preschool Children's Intestinal Microbiota, Alleviates Penicillin-Associated Changes, and Reduces Antibiotic Use.

Korpela K, Salonen A, Virta LJ, Kumpu M, Kekkonen RA, de Vos WM.

PLoS One. 2016 Apr 25;11(4):e0154012. doi: 10.1371/journal.pone.0154012. eCollection 2016.

30.

Long-term changes in the incidence of childhood epilepsy. A population study from Finland.

Saarinen MM, Sillanpää M, Schmidt D, Virta LJ.

Epilepsy Behav. 2016 May;58:81-5. doi: 10.1016/j.yebeh.2016.02.040. Epub 2016 Apr 8.

PMID:
27064826
31.

Symptoms suggestive of cow's milk allergy in infancy and pediatric inflammatory bowel disease.

Virta LJ, Kautiainen H, Kolho KL.

Pediatr Allergy Immunol. 2016 Jun;27(4):361-7. doi: 10.1111/pai.12551. Epub 2016 Apr 7.

PMID:
26887931
32.

Drugs used in incident systemic lupus erythematosus - results from the Finnish nationwide register 2000-2007.

Elfving P, Puolakka K, Kautiainen H, Virta LJ, Pohjolainen T, Kaipiainen-Seppänen O.

Lupus. 2016 May;25(6):666-70. doi: 10.1177/0961203316628998. Epub 2016 Jan 27.

PMID:
26821964
33.

Intestinal microbiome is related to lifetime antibiotic use in Finnish pre-school children.

Korpela K, Salonen A, Virta LJ, Kekkonen RA, Forslund K, Bork P, de Vos WM.

Nat Commun. 2016 Jan 26;7:10410. doi: 10.1038/ncomms10410.

34.

Maternal diet during pregnancy and lactation and cow's milk allergy in offspring.

Tuokkola J, Luukkainen P, Tapanainen H, Kaila M, Vaarala O, Kenward MG, Virta LJ, Veijola R, Simell O, Ilonen J, Knip M, Virtanen SM.

Eur J Clin Nutr. 2016 May;70(5):554-9. doi: 10.1038/ejcn.2015.223. Epub 2016 Jan 13.

PMID:
26757832
35.

Choice of the first anti-epileptic drug in elderly patients with newly diagnosed epilepsy: A Finnish retrospective study.

Bruun E, Virta LJ, Kälviäinen R, Keränen T.

Seizure. 2015 Sep;31:27-32. doi: 10.1016/j.seizure.2015.06.016. Epub 2015 Jul 4.

36.

Psychotropic drugs and homicide: A prospective cohort study from Finland.

Tiihonen J, Lehti M, Aaltonen M, Kivivuori J, Kautiainen H, Virta LJ, Hoti F, Tanskanen A, Korhonen P.

World Psychiatry. 2015 Jun;14(2):245-7. doi: 10.1002/wps.20220. No abstract available.

37.

No increased cardiovascular mortality among early rheumatoid arthritis patients: a nationwide register study in 2000-2008.

Kerola AM, Nieminen TV, Virta LJ, Kautiainen H, Kerola T, Pohjolainen T, Kauppi MJ, Puolakka K.

Clin Exp Rheumatol. 2015 May-Jun;33(3):391-8. Epub 2015 May 1.

PMID:
25936374
38.

Antibiotic exposure in infancy and risk of being overweight in the first 24 months of life.

Saari A, Virta LJ, Sankilampi U, Dunkel L, Saxen H.

Pediatrics. 2015 Apr;135(4):617-26. doi: 10.1542/peds.2014-3407.

PMID:
25825533
39.

Effectiveness of new legislation on partial sickness benefit on work participation: a quasi-experiment in Finland.

Kausto J, Viikari-Juntura E, Virta LJ, Gould R, Koskinen A, Solovieva S.

BMJ Open. 2014 Dec 24;4(12):e006685. doi: 10.1136/bmjopen-2014-006685.

40.

Psychiatric and cardiovascular comorbidities as causes of long-term work disability among individuals with recent-onset rheumatoid arthritis.

Kerola AM, Kauppi MJ, Nieminen T, Rantalaiho V, Kautiainen H, Kerola T, Virta LJ, Pohjolainen T, Puolakka K.

Scand J Rheumatol. 2015;44(2):87-92. doi: 10.3109/03009742.2014.929174. Epub 2014 Oct 29.

PMID:
25352417
41.

Incidence of systemic lupus erythematosus in Finland, 2000-2007, a nationwide study.

Elfving P, Puolakka K, Kautiainen H, Virta LJ, Pohjolainen T, Kaipiainen-Seppänen O.

Clin Exp Rheumatol. 2014 Nov-Dec;32(6):953-5. Epub 2014 Oct 20.

PMID:
25328038
42.

Repeated exposure to antibiotics in infancy: a predisposing factor for juvenile idiopathic arthritis or a sign of this group's greater susceptibility to infections?

Arvonen M, Virta LJ, Pokka T, Kröger L, Vähäsalo P.

J Rheumatol. 2015 Mar;42(3):521-6. doi: 10.3899/jrheum.140348. Epub 2014 Oct 15.

PMID:
25320218
43.

Mortality and causes of death among incident cases of systemic lupus erythematosus in Finland 2000-2008.

Elfving P, Puolakka K, Kautiainen H, Virta LJ, Pohjolainen T, Kaipiainen-Seppänen O.

Lupus. 2014 Nov;23(13):1430-4. doi: 10.1177/0961203314543919. Epub 2014 Jul 23.

PMID:
25057036
44.

Incidence of malignancies in diagnosed celiac patients: a population-based estimate.

Ilus T, Kaukinen K, Virta LJ, Pukkala E, Collin P.

Am J Gastroenterol. 2014 Sep;109(9):1471-7. doi: 10.1038/ajg.2014.194. Epub 2014 Jul 22.

PMID:
25047399
45.

Increased risk of levothyroxine-treated hypothyroidism preceding the diagnosis of rheumatoid arthritis: a nationwide registry study.

Kerola AM, Nieminen TV, Kauppi MJ, Kautiainen H, Puolakka K, Virta LJ, Kerola T.

Clin Exp Rheumatol. 2014 Jul-Aug;32(4):455-9. Epub 2014 Jun 6.

PMID:
24959977
46.

Prenatal and post-natal exposure to antibiotics and risk of asthma in childhood.

Metsälä J, Lundqvist A, Virta LJ, Kaila M, Gissler M, Virtanen SM.

Clin Exp Allergy. 2015 Jan;45(1):137-45. doi: 10.1111/cea.12356.

PMID:
24943808
47.

Survival of disease-modifying antirheumatic drugs used as the first antirheumatic medication in the treatment of ankylosing spondylitis in Finland. A nationwide population-based register study.

Relas H, Kautiainen H, Puolakka K, Virta LJ, Leirisalo-Repo M.

Clin Rheumatol. 2014 Aug;33(8):1135-8. doi: 10.1007/s10067-014-2700-5. Epub 2014 Jun 7.

PMID:
24907035
48.

Antidepressant use among persons with recent-onset rheumatoid arthritis: a nationwide register-based study in Finland.

Jyrkkä J, Kautiainen H, Koponen H, Puolakka K, Virta LJ, Pohjolainen T, Lönnroos E.

Scand J Rheumatol. 2014;43(5):364-70. doi: 10.3109/03009742.2013.878386. Epub 2014 Mar 21.

PMID:
24650284
49.

Mortality and causes of death in patients with inflammatory bowel disease: a nationwide register study in Finland.

Jussila A, Virta LJ, Pukkala E, Färkkilä MA.

J Crohns Colitis. 2014 Sep;8(9):1088-96. doi: 10.1016/j.crohns.2014.02.015. Epub 2014 Mar 12.

PMID:
24630486
50.

Antidepressant use among paediatric patients with recent-onset inflammatory bowel disease: a nationwide case control study in Finland.

Virta LJ, Kolho KL.

J Paediatr Child Health. 2014 Jul;50(7):562-5. doi: 10.1111/jpc.12516. Epub 2014 Feb 25.

PMID:
24612280

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