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Items: 1 to 20 of 30


Women manifest more severe COPD symptoms across the life course.

DeMeo DL, Ramagopalan S, Kavati A, Vegesna A, Han MK, Yadao A, Wilcox TK, Make BJ; COPDGene Investigators.

Int J Chron Obstruct Pulmon Dis. 2018 Oct 1;13:3021-3029. doi: 10.2147/COPD.S160270. eCollection 2018.


Under-recording of hospital bleeding events in UK primary care: a linked Clinical Practice Research Datalink and Hospital Episode Statistics study.

McDonald L, Sammon CJ, Samnaliev M, Ramagopalan S.

Clin Epidemiol. 2018 Sep 4;10:1155-1168. doi: 10.2147/CLEP.S170304. eCollection 2018.


Patient characteristics and bleeding events in nonvalvular atrial fibrillation patients treated with apixaban or vitamin K antagonists: real-world evidence from Italian administrative databases.

Ramagopalan S, Allan V, Saragoni S, Esposti LD, Alessandrini D, Perrone V, Buda S, Stynes G, Toma C, DeSolda F; a LHUs group.

J Comp Eff Res. 2018 Aug 13. doi: 10.2217/cer-2018-0054. [Epub ahead of print]


Evolving landscape of stroke prevention in atrial fibrillation within the UK between 2012 and 2016: a cross-sectional analysis study using CPRD.

Lacoin L, Lumley M, Ridha E, Pereira M, McDonald L, Ramagopalan S, Lefèvre C, Evans D, Halcox JP.

BMJ Open. 2017 Sep 25;7(9):e015363. doi: 10.1136/bmjopen-2016-015363.


Seasonal temperature is associated with Parkinson's disease prescriptions: an ecological study.

Rowell D, Nghiem S, Ramagopalan S, Meier UC.

Int J Biometeorol. 2017 Dec;61(12):2205-2211. doi: 10.1007/s00484-017-1427-9. Epub 2017 Aug 30.


Exploring the effect of vitamin D3 supplementation on the anti-EBV antibody response in relapsing-remitting multiple sclerosis.

Rolf L, Muris AH, Mathias A, Du Pasquier R, Koneczny I, Disanto G, Kuhle J, Ramagopalan S, Damoiseaux J, Smolders J, Hupperts R.

Mult Scler. 2018 Sep;24(10):1280-1287. doi: 10.1177/1352458517722646. Epub 2017 Jul 21.


Cytomegalovirus and varicella zoster virus seropositivity of Iranian patients with multiple sclerosis: A population-based study.

Karampoor S, Zahednasab H, Ramagopalan S, Mehrpour M, Etemadifar M, Alsahebfosoul F, Keyvani H.

J Neuroimmunol. 2017 Aug 15;309:4-6. doi: 10.1016/j.jneuroim.2017.04.004. Epub 2017 Apr 8.


Angiogenic factors are associated with multiple sclerosis.

Karampoor S, Zahednasab H, Ramagopalan S, Mehrpour M, Keyvani H.

J Neuroimmunol. 2016 Dec 15;301:88-93. doi: 10.1016/j.jneuroim.2016.11.005. Epub 2016 Nov 17.


A Risk Score for Predicting Multiple Sclerosis.

Dobson R, Ramagopalan S, Topping J, Smith P, Solanky B, Schmierer K, Chard D, Giovannoni G.

PLoS One. 2016 Nov 1;11(11):e0164992. doi: 10.1371/journal.pone.0164992. eCollection 2016.


COPD exacerbations by disease severity in England.

Merinopoulou E, Raluy-Callado M, Ramagopalan S, MacLachlan S, Khalid JM.

Int J Chron Obstruct Pulmon Dis. 2016 Apr 1;11:697-709. doi: 10.2147/COPD.S100250. eCollection 2016.


25-hydroxyvitamin D levels are associated with multiple sclerosis in Iran: A cross-sectional study.

Karampoor S, Zahednasab H, Ramagopalan S, Mehrpour M, Safarnejad Tameshkel F, Keyvani H.

J Neuroimmunol. 2016 Jan 15;290:47-8. doi: 10.1016/j.jneuroim.2015.11.017. Epub 2015 Nov 29.


Resource Use And Exacerbations Of Chronic Obstructive Pulmonary Disease (Copd) By Gold Categories.

Merinopoulou E, Raluy-Callado M, Ramagopalan S, MacLachlan S, Khalid JM.

Value Health. 2015 Nov;18(7):A506-7. doi: 10.1016/j.jval.2015.09.1449. Epub 2015 Oct 20. No abstract available.


Serostatus of Epstein-Barr virus in Iranian MS patients.

Karampoor S, Zahednasab H, Pirkouh AA, Monavari SH, Ramagopalan S, Keyvani H.

Acta Neurol Belg. 2016 Mar;116(1):43-6. doi: 10.1007/s13760-015-0496-y. Epub 2015 Jun 14.


Using Twitter to investigate opinions about multiple sclerosis treatments: a descriptive, exploratory study.

Ramagopalan S, Wasiak R, Cox AP.

F1000Res. 2014 Sep 10;3:216. doi: 10.12688/f1000research.5263.1. eCollection 2014.


Evidence for an Association Between Vitamin D and Multiple Sclerosis.

Pakpoor J, Ramagopalan S.

Curr Top Behav Neurosci. 2015;26:105-15. doi: 10.1007/7854_2014_358. Review.


HLA-DRB1*15 influences the development of brain tissue damage in early PPMS.

Tur C, Ramagopalan S, Altmann DR, Bodini B, Cercignani M, Khaleeli Z, Miller DH, Thompson AJ, Ciccarelli O.

Neurology. 2014 Nov 4;83(19):1712-8. doi: 10.1212/WNL.0000000000000959. Epub 2014 Oct 8.


Prevalence of primary outcome changes in clinical trials registered on a cross-sectional study.

Ramagopalan S, Skingsley AP, Handunnetthi L, Klingel M, Magnus D, Pakpoor J, Goldacre B.

F1000Res. 2014 Mar 26;3:77. doi: 10.12688/f1000research.3784.1. eCollection 2014.


Autoimmune disease preceding amyotrophic lateral sclerosis: an epidemiologic study.

Turner MR, Goldacre R, Ramagopalan S, Talbot K, Goldacre MJ.

Neurology. 2013 Oct 1;81(14):1222-5. doi: 10.1212/WNL.0b013e3182a6cc13. Epub 2013 Aug 14.


Cerebrospinal fluid oligoclonal bands in multiple sclerosis and clinically isolated syndromes: a meta-analysis of prevalence, prognosis and effect of latitude.

Dobson R, Ramagopalan S, Davis A, Giovannoni G.

J Neurol Neurosurg Psychiatry. 2013 Aug;84(8):909-14. doi: 10.1136/jnnp-2012-304695. Epub 2013 Feb 21. Review.


The month of birth effect in multiple sclerosis: systematic review, meta-analysis and effect of latitude.

Dobson R, Giovannoni G, Ramagopalan S.

J Neurol Neurosurg Psychiatry. 2013 Apr;84(4):427-32. doi: 10.1136/jnnp-2012-303934. Epub 2012 Nov 14. Review.


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