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Risk of Hospitalisation and Death due to Infection in People with Psoriasis: a Population-based Cohort Study using the Clinical Practice Research Datalink.

Yiu ZZN, Parisi R, Lunt M, Warren RB, Griffiths CEM, Langan SM, Ashcroft DM.

Br J Dermatol. 2020 Mar 28. doi: 10.1111/bjd.19052. [Epub ahead of print]


Incidence, prevalence, and mortality of bullous pemphigoid in England 1998-2017: a population-based cohort study.

Persson MSM, Harman KE, Vinogradova Y, Langan SM, Hippisley-Cox J, Thomas KS, Gran S.

Br J Dermatol. 2020 Mar 9. doi: 10.1111/bjd.19022. [Epub ahead of print]


The association between partner bereavement and melanoma: cohort studies in the U.K. and Denmark.

Wong AYS, Frøslev T, Dearing L, Forbes HJ, Mulick A, Mansfield KE, Silverwood RJ, Kjaersgaard A, Sørensen HT, Smeeth L, Lewin A, Schmidt SAJ, Langan SM.

Br J Dermatol. 2020 Mar 3. doi: 10.1111/bjd.18889. [Epub ahead of print]


Risk of herpes zoster after exposure to varicella to explore the exogenous boosting hypothesis: self controlled case series study using UK electronic healthcare data.

Forbes H, Douglas I, Finn A, Breuer J, Bhaskaran K, Smeeth L, Packer S, Langan SM, Mansfield KE, Marlow R, Whitaker H, Warren-Gash C.

BMJ. 2020 Jan 22;368:l6987. doi: 10.1136/bmj.l6987.


What is the evidence for interactions between filaggrin null mutations and environmental exposures in the aetiology of atopic dermatitis? A systematic review.

Blakeway H, Van-de-Velde V, Allen VB, Kravvas G, Palla L, Page MJ, Flohr C, Weller RB, Irvine AD, McPherson T, Roberts A, Williams HC, Reynolds N, Brown SJ, Paternoster L, Langan SM; (on behalf of UK TREND Eczema Network).

Br J Dermatol. 2019 Dec 3. doi: 10.1111/bjd.18778. [Epub ahead of print] Review.


Partner bereavement and risk of psoriasis and atopic eczema: cohort studies in the U.K. and Denmark.

Wong AYS, Frøslev T, Forbes HJ, Kjaersgaard A, Mulick A, Mansfield K, Silverwood RJ, Sørensen HT, Smeeth L, Schmidt SAJ, Langan SM.

Br J Dermatol. 2019 Nov 28. doi: 10.1111/bjd.18740. [Epub ahead of print]


Atopic eczema and fracture risk in adults: A population-based cohort study.

Lowe KE, Mansfield KE, Delmestri A, Smeeth L, Roberts A, Abuabara K, Prieto-Alhambra D, Langan SM.

J Allergy Clin Immunol. 2020 Feb;145(2):563-571.e8. doi: 10.1016/j.jaci.2019.09.015. Epub 2019 Nov 19.


Partner Bereavement and Detection of Dementia: A UK-Based Cohort Study Using Routine Health Data.

Forbes HJ, Wong AYS, Morton C, Bhaskaran K, Smeeth L, Richards M, Schmidt SAJ, Langan SM, Warren-Gash C.

J Alzheimers Dis. 2019;72(2):653-662. doi: 10.3233/JAD-190571.


The association of smoking and socioeconomic status on cutaneous melanoma: a population-based, data-linkage, case-control study.

Gibson JAG, Dobbs TD, Griffiths R, Song J, Akbari A, Whitaker S, Watkins A, Langan SM, Hutchings HA, Lyons RA, Whitaker IS.

Br J Dermatol. 2019 Sep 17. doi: 10.1111/bjd.18526. [Epub ahead of print]


Atopic Eczema in Adulthood and Risk of Depression and Anxiety: A Population-Based Cohort Study.

Schonmann Y, Mansfield KE, Hayes JF, Abuabara K, Roberts A, Smeeth L, Langan SM.

J Allergy Clin Immunol Pract. 2020 Jan;8(1):248-257.e16. doi: 10.1016/j.jaip.2019.08.030. Epub 2019 Aug 31.


Atopic dermatitis and risk of atrial fibrillation or flutter: A 35-year follow-up study.

Schmidt SAJ, Olsen M, Schmidt M, Vestergaard C, Langan SM, Deleuran MS, Riis JL.

J Am Acad Dermatol. 2019 Aug 20. pii: S0190-9622(19)32614-3. doi: 10.1016/j.jaad.2019.08.039. [Epub ahead of print]


Clinical onset of atopic eczema: Results from 2 nationally representative British birth cohorts followed through midlife.

Abuabara K, Ye M, McCulloch CE, Sullivan A, Margolis DJ, Strachan DP, Paternoster L, Yew YW, Williams HC, Langan SM.

J Allergy Clin Immunol. 2019 Sep;144(3):710-719. doi: 10.1016/j.jaci.2019.05.040. Epub 2019 Jun 28.


La déclaration RECORD-PE (Reporting of Studies Conducted Using Observational Routinely Collected Health Data Statement for Pharmacoepdemiology) : directives pour la communication des études realisées à partir de données de santé observationelles collectées en routine en pharmacoépidémiologie.

Langan SM, Schmidt SAJ, Wing K, Ehrenstein V, Nicholls SG, Filion KB, Klungel O, Petersen I, Sørensen HT, Dixon WG, Guttmann A, Harron K, Hemkens LG, Moher D, Schneeweiss S, Smeeth L, Sturkenboom M, von Elm E, Wang SV, Benchimol EI.

CMAJ. 2019 Jun 24;191(25):E689-E708. doi: 10.1503/cmaj.190347. French. No abstract available.

Free Article

'It's like the bad guy in a movie who just doesn't die': a qualitative exploration of young people's adaptation to eczema and implications for self-care.

Ghio D, Muller I, Greenwell K, Roberts A, McNiven A, Langan SM, Santer M.

Br J Dermatol. 2020 Jan;182(1):112-118. doi: 10.1111/bjd.18046. Epub 2019 Jul 28.


Assessment of Sleep Disturbances and Exhaustion in Mothers of Children With Atopic Dermatitis.

Ramirez FD, Chen S, Langan SM, Prather AA, McCulloch CE, Kidd SA, Cabana MD, Chren MM, Abuabara K.

JAMA Dermatol. 2019 May 1;155(5):556-563. doi: 10.1001/jamadermatol.2018.5641.


Engaging the Patient's Perspective in Clinical Trials Research.

Hefele B, Langan SM, Pollins K, Gelfand JM.

J Invest Dermatol. 2019 Jun;139(6):1217-1220. doi: 10.1016/j.jid.2019.02.028. Epub 2019 Mar 14. No abstract available.


Epidemiology of basal and cutaneous squamous cell carcinoma in the U.K. 2013-15: a cohort study.

Venables ZC, Nijsten T, Wong KF, Autier P, Broggio J, Deas A, Harwood CA, Hollestein LM, Langan SM, Morgan E, Proby CM, Rashbass J, Leigh IM.

Br J Dermatol. 2019 Sep;181(3):474-482. doi: 10.1111/bjd.17873. Epub 2019 May 6.


Association of Atopic Dermatitis With Sleep Quality in Children.

Ramirez FD, Chen S, Langan SM, Prather AA, McCulloch CE, Kidd SA, Cabana MD, Chren MM, Abuabara K.

JAMA Pediatr. 2019 May 1;173(5):e190025. doi: 10.1001/jamapediatrics.2019.0025. Epub 2019 May 6.


La déclaration RECORD (Reporting of Studies Conducted Using Observational Routinely Collected Health Data) : directives pour la communication des études réalisées à partir de données de santé collectées en routine.

Benchimol EI, Smeeth L, Guttmann A, Harron K, Moher D, Petersen I, Sørensen HT, Januel JM, von Elm E, Langan SM; pour le comité de travail RECORD.

CMAJ. 2019 Feb 25;191(8):E216-E230. doi: 10.1503/cmaj.181309. French. No abstract available.

Free PMC Article

Atopic eczema and major cardiovascular outcomes: A systematic review and meta-analysis of population-based studies.

Ascott A, Mulick A, Yu AM, Prieto-Merino D, Schmidt M, Abuabara K, Smeeth L, Roberts A, Langan SM.

J Allergy Clin Immunol. 2019 May;143(5):1821-1829. doi: 10.1016/j.jaci.2018.11.030. Epub 2018 Dec 18.


Are Environmental Factors for Atopic Eczema in ISAAC Phase Three due to Reverse Causation?

Rutter CE, Silverwood RJ, Williams HC, Ellwood P, Asher I, Garcia-Marcos L, Strachan DP, Pearce N, Langan SM; ISAAC Phase Three Study Group.

J Invest Dermatol. 2019 May;139(5):1023-1036. doi: 10.1016/j.jid.2018.08.035. Epub 2018 Dec 4.


Prevalence of Atopic Eczema Among Patients Seen in Primary Care: Data From The Health Improvement Network.

Abuabara K, Magyari A, McCulloch CE, Linos E, Margolis DJ, Langan SM.

Ann Intern Med. 2019 Mar 5;170(5):354-356. doi: 10.7326/M18-2246. Epub 2018 Dec 4. No abstract available.


Nationwide Incidence of Metastatic Cutaneous Squamous Cell Carcinoma in England.

Venables ZC, Autier P, Nijsten T, Wong KF, Langan SM, Rous B, Broggio J, Harwood C, Henson K, Proby CM, Rashbass J, Leigh IM.

JAMA Dermatol. 2019 Mar 1;155(3):298-306. doi: 10.1001/jamadermatol.2018.4219.


Association of herpesviruses and stroke: Systematic review and meta-analysis.

Forbes HJ, Williamson E, Benjamin L, Breuer J, Brown MM, Langan SM, Minassian C, Smeeth L, Thomas SL, Warren-Gash C.

PLoS One. 2018 Nov 21;13(11):e0206163. doi: 10.1371/journal.pone.0206163. eCollection 2018.


Zoster vaccination inequalities: A population based cohort study using linked data from the UK Clinical Practice Research Datalink.

Jain A, Walker JL, Mathur R, Forbes HJ, Langan SM, Smeeth L, van Hoek AJ, Thomas SL.

PLoS One. 2018 Nov 15;13(11):e0207183. doi: 10.1371/journal.pone.0207183. eCollection 2018.


The reporting of studies conducted using observational routinely collected health data statement for pharmacoepidemiology (RECORD-PE).

Langan SM, Schmidt SA, Wing K, Ehrenstein V, Nicholls SG, Filion KB, Klungel O, Petersen I, Sorensen HT, Dixon WG, Guttmann A, Harron K, Hemkens LG, Moher D, Schneeweiss S, Smeeth L, Sturkenboom M, von Elm E, Wang SV, Benchimol EI.

BMJ. 2018 Nov 14;363:k3532. doi: 10.1136/bmj.k3532. No abstract available.


Protocol for the development of a CONSORT extension for RCTs using cohorts and routinely collected health data.

Kwakkenbos L, Juszczak E, Hemkens LG, Sampson M, Fröbert O, Relton C, Gale C, Zwarenstein M, Langan SM, Moher D, Boutron I, Ravaud P, Campbell MK, Mc Cord KA, van Staa TP, Thabane L, Uher R, Verkooijen HM, Benchimol EI, Erlinge D, Sauvé M, Torgerson D, Thombs BD.

Res Integr Peer Rev. 2018 Oct 29;3:9. doi: 10.1186/s41073-018-0053-3. eCollection 2018.


Atopic dermatitis, educational attainment and psychological functioning: a national cohort study.

Smirnova J, von Kobyletzki LB, Lindberg M, Svensson Å, Langan SM, Montgomery S.

Br J Dermatol. 2019 Mar;180(3):559-564. doi: 10.1111/bjd.17330. Epub 2018 Dec 5.


Classifying atopic dermatitis: protocol for a systematic review of subtypes (phenotypes) and associated characteristics.

Mulick AR, Allen V, Williams HC, Grindlay DJC, Pearce N, Abuabara K, Langan SM.

BMJ Open. 2018 Sep 17;8(9):e023097. doi: 10.1136/bmjopen-2018-023097.


Understanding asthma phenotypes: the World Asthma Phenotypes (WASP) international collaboration.

Pembrey L, Barreto ML, Douwes J, Cooper P, Henderson J, Mpairwe H, Ardura-Garcia C, Chico M, Brooks C, Cruz AA, Elliott AM, Figueiredo CA, Langan SM, Nassanga B, Ring S, Rodrigues L, Pearce N.

ERJ Open Res. 2018 Aug 22;4(3). pii: 00013-2018. doi: 10.1183/23120541.00013-2018. eCollection 2018 Jul.


Protocol for a scoping review to support development of a CONSORT extension for randomised controlled trials using cohorts and routinely collected health data.

Kwakkenbos L, Imran M, McCord KA, Sampson M, Fröbert O, Gale C, Hemkens LG, Langan SM, Moher D, Relton C, Zwarenstein M, Benchimol EI, Boutron I, Campbell MK, Erlinge D, Jawad S, Ravaud P, Rice DB, Sauve M, van Staa TP, Thabane L, Uher R, Verkooijen HM, Juszczak E, Thombs BD.

BMJ Open. 2018 Aug 5;8(8):e025266. doi: 10.1136/bmjopen-2018-025266.


Evaluation of reporting quality for observational studies using routinely collected health data in pharmacovigilance.

Nie X, Zhang Y, Wu Z, Jia L, Wang X, Langan SM, Benchimol EI, Peng X.

Expert Opin Drug Saf. 2018 Jul;17(7):661-668. doi: 10.1080/14740338.2018.1484106. Epub 2018 Jun 12.


Severe and predominantly active atopic eczema in adulthood and long term risk of cardiovascular disease: population based cohort study.

Silverwood RJ, Forbes HJ, Abuabara K, Ascott A, Schmidt M, Schmidt SAJ, Smeeth L, Langan SM.

BMJ. 2018 May 23;361:k1786. doi: 10.1136/bmj.k1786.


Safety of medicines delivered by homecare companies.

Matthews A, Donaldson LJ, Evans SJ, Langan SM.

BMJ. 2018 May 22;361:k2201. doi: 10.1136/bmj.k2201. No abstract available.


Oral propranolol in the treatment of proliferating infantile haemangiomas: British Society for Paediatric Dermatology consensus guidelines.

Solman L, Glover M, Beattie PE, Buckley H, Clark S, Gach JE, Giardini A, Helbling I, Hewitt RJ, Laguda B, Langan SM, Martinez AE, Murphy R, Proudfoot L, Ravenscroft J, Shahidullah H, Shaw L, Syed SB, Wells L, Flohr C.

Br J Dermatol. 2018 Sep;179(3):582-589. doi: 10.1111/bjd.16779.


Report from the fifth international consensus meeting to harmonize core outcome measures for atopic eczema/dermatitis clinical trials (HOME initiative).

Chalmers JR, Thomas KS, Apfelbacher C, Williams HC, Prinsen CA, Spuls PI, Simpson E, Gerbens LAA, Boers M, Barbarot S, Stalder JF, Abuabara K, Aoki V, Ardeleanu M, Armstrong J, Bang B, Berents TL, Burton T, Butler L, Chubachi T, Cresswell-Melville A, DeLozier A, Eckert L, Eichenfield L, Flohr C, Futamura M, Gadkari A, Gjerde ES, van Halewijn KF, Hawkes C, Howells L, Howie L, Humphreys R, Ishii HA, Kataoka Y, Katayama I, Kouwenhoven W, Langan SM, Leshem YA, Merhand S, Mina-Osorio P, Murota H, Nakahara T, Nunes FP, Nygaard U, Nygårdas M, Ohya Y, Ono E, Rehbinder E, Rogers NK, Romeijn GLE, Schuttelaar MLA, Sears AV, Simpson MA, Singh JA, Srour J, Stuart B, Svensson Å, Talmo G, Talmo H, Teixeira HD, Thyssen JP, Todd G, Torchet F, Volke A, von Kobyletzki L, Weisshaar E, Wollenberg A, Zaniboni M.

Br J Dermatol. 2018 May;178(5):e332-e341. doi: 10.1111/bjd.16543. Epub 2018 Apr 19.


Task Shifting in Dermatology-A Call to Action-Reply.

Brown D, Langan SM, Freeman EE.

JAMA Dermatol. 2018 May 1;154(5):628. doi: 10.1001/jamadermatol.2018.0124. No abstract available.


Effectiveness of herpes zoster vaccination in an older United Kingdom population.

Walker JL, Andrews NJ, Amirthalingam G, Forbes H, Langan SM, Thomas SL.

Vaccine. 2018 Apr 19;36(17):2371-2377. doi: 10.1016/j.vaccine.2018.02.021. Epub 2018 Mar 17.


Inequalities in zoster disease burden: a population-based cohort study to identify social determinants using linked data from the U.K. Clinical Practice Research Datalink.

Jain A, van Hoek AJ, Walker JL, Forbes HJ, Langan SM, Root A, Smeeth L, Thomas SL.

Br J Dermatol. 2018 Jun;178(6):1324-1330. doi: 10.1111/bjd.16399. Epub 2018 Apr 19.


Incidence and sociodemographic characteristics of eczema diagnosis in children: A cohort study.

Ban L, Langan SM, Abuabara K, Thomas KS, Abdul Sultan A, Sach T, McManus E, Santer M, Ratib S.

J Allergy Clin Immunol. 2018 May;141(5):1927-1929.e8. doi: 10.1016/j.jaci.2017.12.997. Epub 2018 Jan 31. No abstract available.


Systematic review of atopic dermatitis disease definition in studies using routinely collected health data.

Dizon MP, Yu AM, Singh RK, Wan J, Chren MM, Flohr C, Silverberg JI, Margolis DJ, Langan SM, Abuabara K.

Br J Dermatol. 2018 Jun;178(6):1280-1287. doi: 10.1111/bjd.16340. Epub 2018 Apr 25.


Mood Disorders and Risk of Herpes Zoster in 2 Population-Based Case-Control Studies in Denmark and the United Kingdom.

Schmidt SAJ, Langan SM, Pedersen HS, Schønheyder HC, Thomas SL, Smeeth L, Mansfield KE, Sørensen HT, Forbes HJ, Vestergaard M.

Am J Epidemiol. 2018 May 1;187(5):1019-1028. doi: 10.1093/aje/kwx338.


Association between eczema and major cardiovascular outcomes in population-based studies: a systematic review protocol.

Ascott A, Yu AM, Schmidt M, Abuabara K, Smeeth L, Langan SM.

BMJ Open. 2017 Sep 29;7(9):e017979. doi: 10.1136/bmjopen-2017-017979.


The prevalence of atopic dermatitis beyond childhood: A systematic review and meta-analysis of longitudinal studies.

Abuabara K, Yu AM, Okhovat JP, Allen IE, Langan SM.

Allergy. 2018 Mar;73(3):696-704. doi: 10.1111/all.13320. Epub 2017 Nov 24.


Report from the first European Dermato-Epidemiology Network forum.

Ascott A, Langan SM, García-Doval I, Descalzo MA, Schmidt SAJ, Nijsten T, Hollestein LM.

Br J Dermatol. 2017 Oct;177(4):e168-e171. doi: 10.1111/bjd.15874. Epub 2017 Sep 17.


Task Shifting in Dermatology: A Call to Action.

Brown DN, Langan SM, Freeman EE.

JAMA Dermatol. 2017 Nov 1;153(11):1179-1180. doi: 10.1001/jamadermatol.2017.3342.


Routinely collected data: the importance of high-quality diagnostic coding to research.

Nicholls SG, Langan SM, Benchimol EI.

CMAJ. 2017 Aug 21;189(33):E1054-E1055. doi: 10.1503/cmaj.170807. No abstract available.


Obesity, Waist Circumference, Weight Change, and Risk of Incident Psoriasis: Prospective Data from the HUNT Study.

Snekvik I, Smith CH, Nilsen TIL, Langan SM, Modalsli EH, Romundstad PR, Saunes M.

J Invest Dermatol. 2017 Dec;137(12):2484-2490. doi: 10.1016/j.jid.2017.07.822. Epub 2017 Aug 2.


The Long-Term Course of Atopic Dermatitis.

Abuabara K, Margolis DJ, Langan SM.

Dermatol Clin. 2017 Jul;35(3):291-297. doi: 10.1016/j.det.2017.02.003. Epub 2017 Apr 22. Review.


The association between human herpesvirus infections and stroke: a systematic review protocol.

Forbes HJ, Benjamin L, Breuer J, Brown MM, Langan SM, Minassian C, Smeeth L, Thomas SL, Warren-Gash C.

BMJ Open. 2017 May 29;7(5):e016427. doi: 10.1136/bmjopen-2017-016427. Erratum in: BMJ Open. 2017 Jul 10;7(7):e016427corr1.

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