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Time to diagnosis of tuberculosis is greater in older patients: a retrospective cohort review.

Abbara A, Collin SM, Kon OM, Buell K, Sullivan A, Barrett J, Corrah T, McGregor A, Hansel T, John L, Davidson RN.

ERJ Open Res. 2019 Nov 4;5(4). pii: 00228-2018. doi: 10.1183/23120541.00228-2018. eCollection 2019 Oct.


The challenges of tuberculosis control in protracted conflict: the case of Syria.

Abbara A, Almalla M, AlMasri I, AlKabbani H, Karah N, El-Amin W, Rajan L, Rahhal I, Alabbas M, Sahloul Z, Tarakji A, Sparrow A.

Int J Infect Dis. 2019 Oct 19. pii: S1201-9712(19)30408-4. doi: 10.1016/j.ijid.2019.10.015. [Epub ahead of print] Review.


Effects of Peptide-YY on the Hypothalamic-Pituitary-Gonadal Axis in Healthy Men.

Izzi-Engbeaya C, Jones S, Crustna Y, Machenahalli PC, Papadopoulou D, Modi M, Panayi C, Starikova J, Eng PC, Phylactou M, Mills E, Yang L, Ratnasabapathy R, Sykes M, Plumptre I, Coumbe B, Wing V, Pacuszka E, Bech P, Minnion J, Tharakan G, Tan T, Veldhuis J, Abbara A, Comninos AN, Dhillo WS.

J Clin Endocrinol Metab. 2019 Oct 19. pii: dgz103. doi: 10.1210/clinem/dgz103. [Epub ahead of print]


Anti-Müllerian hormone (AMH) in the Diagnosis of Menstrual Disturbance Due to Polycystic Ovarian Syndrome.

Abbara A, Eng PC, Phylactou M, Clarke SA, Hunjan T, Roberts R, Vimalesvaran S, Christopoulos G, Islam R, Purugganan K, Comninos AN, Trew GH, Salim R, Hramyka A, Owens L, Kelsey T, Dhillo WS.

Front Endocrinol (Lausanne). 2019 Sep 26;10:656. doi: 10.3389/fendo.2019.00656. eCollection 2019.


Overcoming obstacles along the pathway to integration for Syrian healthcare professionals in Germany.

Abbara A, Rayes D, Omar M, Zakaria A, Shehadeh F, Raddatz H, Böttcher A, Tarakji A.

BMJ Glob Health. 2019 Aug 26;4(4):e001534. doi: 10.1136/bmjgh-2019-001534. eCollection 2019. No abstract available.


FSH Requirements for Follicle Growth During Controlled Ovarian Stimulation.

Abbara A, Patel A, Hunjan T, Clarke SA, Chia G, Eng PC, Phylactou M, Comninos AN, Lavery S, Trew GH, Salim R, Rai RS, Kelsey TW, Dhillo WS.

Front Endocrinol (Lausanne). 2019 Aug 27;10:579. doi: 10.3389/fendo.2019.00579. eCollection 2019.


Fluoroquinolones and isoniazid-resistant tuberculosis: implications for the 2018 WHO guidance.

Stagg HR, Bothamley GH, Davidson JA, Kunst H, Lalor MK, Lipman MC, Loutet MG, Lozewicz S, Mohiyuddin T, Abbara A, Alexander E, Booth H, Creer DD, Harris RJ, Kon OM, Loebinger MR, McHugh TD, Milburn HJ, Palchaudhuri P, Phillips PPJ, Schmok E, Taylor L, Abubakar I; London INH-R TB study group.

Eur Respir J. 2019 Oct 10;54(4). pii: 1900982. doi: 10.1183/13993003.00982-2019. Print 2019 Oct.


Investigation and management of subfertility.

Thurston L, Abbara A, Dhillo WS.

J Clin Pathol. 2019 Sep;72(9):579-587. doi: 10.1136/jclinpath-2018-205579. Epub 2019 Jul 11. Review.


Disseminated CMV infection and HLH in a patient with well-controlled HIV and ulcerative colitis.

Cockbain BC, Mora Peris B, Abbara A, So CW, Cooke G.

BMJ Case Rep. 2019 Jul 11;12(2). pii: e227916. doi: 10.1136/bcr-2018-227916.


International failure in northwest Syria: humanitarian health catastrophe demands action.

Orcutt M, Rayes D, Tarakji A, Katoub M, Spiegel P, Rubenstein L, Jabbour S, Alkhalil M, Alabbas M, Abbara A.

Lancet. 2019 Jul 13;394(10193):100-103. doi: 10.1016/S0140-6736(19)31564-8. Epub 2019 Jul 4. No abstract available.


Healthcare access for refugees in Greece: Challenges and opportunities.

Gunst M, Jarman K, Yarwood V, Rokadiya S, Capsaskis L, Orcutt M, Abbara A.

Health Policy. 2019 Sep;123(9):818-824. doi: 10.1016/j.healthpol.2019.06.003. Epub 2019 Jun 14.


Determining the Relationship Between Hot Flushes and LH Pulses in Menopausal Women Using Mathematical Modeling.

Prague JK, Voliotis M, Clarke S, Comninos AN, Abbara A, Jayasena CN, Roberts RE, Yang L, Veldhuis JD, Tsaneva-Atanasova K, McArdle CA, Dhillo WS.

J Clin Endocrinol Metab. 2019 Sep 1;104(9):3628-3636. doi: 10.1210/jc.2018-02797.


Disseminated CMV infection and HLH in a patient with well-controlled HIV and ulcerative colitis.

Cockbain BC, Mora Peris B, Abbara A, So CW, Cooke G.

BMJ Case Rep. 2019 Feb 11;12(2). pii: bcr-2018-227916. doi: 10.1136/bcr-2018-227916.


Deregulation of miR-324/KISS1/kisspeptin in early ectopic pregnancy: mechanistic findings with clinical and diagnostic implications.

Romero-Ruiz A, Avendaño MS, Dominguez F, Lozoya T, Molina-Abril H, Sangiao-Alvarellos S, Gurrea M, Lara-Chica M, Fernandez-Sanchez M, Torres-Jimenez E, Perdices-Lopez C, Abbara A, Steffani L, Calzado MA, Dhillo WS, Pellicer A, Tena-Sempere M.

Am J Obstet Gynecol. 2019 May;220(5):480.e1-480.e17. doi: 10.1016/j.ajog.2019.01.228. Epub 2019 Jan 29.


Modulations of human resting brain connectivity by kisspeptin enhance sexual and emotional functions.

Comninos AN, Demetriou L, Wall MB, Shah AJ, Clarke SA, Narayanaswamy S, Nesbitt A, Izzi-Engbeaya C, Prague JK, Abbara A, Ratnasabapathy R, Yang L, Salem V, Nijher GM, Jayasena CN, Tanner M, Bassett P, Mehta A, McGonigle J, Rabiner EA, Bloom SR, Dhillo WS.

JCI Insight. 2018 Oct 18;3(20). pii: 121958. doi: 10.1172/jci.insight.121958.


Pneumomediastinum complicating adult-onset measles.

Janmohamed A, Abbara A, Ghani R, Kinderlerer A, Sritharan T, Hatcher J.

Clin Med (Lond). 2018 Oct;18(5):403-405. doi: 10.7861/clinmedicine.18-5-403.


Clinical and biochemical characteristics of patients presenting with pituitary apoplexy.

Abbara A, Clarke S, Eng PC, Milburn J, Joshi D, Comninos AN, Ramli R, Mehta A, Jones B, Wernig F, Nair R, Mendoza N, Sam AH, Hatfield E, Meeran K, Dhillo WS, Martin NM.

Endocr Connect. 2018 Aug 23. pii: EC-18-0255. doi: 10.1530/EC-18-0255. [Epub ahead of print]


Cross-sectional growth assessment of children in four refugee camps in Northern Greece.

Walpole SC, Abbara A, Gunst M, Harkensee C.

Public Health. 2018 Sep;162:147-152. doi: 10.1016/j.puhe.2018.05.004. Epub 2018 Jul 31.


Challenges in screening for latent tuberculosis in inflammatory bowel disease prior to biologic treatment: a UK cohort study.

Thi AA, Abbara A, Bouri S, Collin SM, Wolfson P, Owen L, Buell KG, John L, Hart AL.

Frontline Gastroenterol. 2018 Jul;9(3):234-240. doi: 10.1136/flgastro-2017-100951. Epub 2018 Apr 4.


Novel Concepts for Inducing Final Oocyte Maturation in In Vitro Fertilization Treatment.

Abbara A, Clarke SA, Dhillo WS.

Endocr Rev. 2018 Oct 1;39(5):593-628. doi: 10.1210/er.2017-00236. Review.


The effects of kisspeptin on β-cell function, serum metabolites and appetite in humans.

Izzi-Engbeaya C, Comninos AN, Clarke SA, Jomard A, Yang L, Jones S, Abbara A, Narayanaswamy S, Eng PC, Papadopoulou D, Prague JK, Bech P, Godsland IF, Bassett P, Sands C, Camuzeaux S, Gomez-Romero M, Pearce JTM, Lewis MR, Holmes E, Nicholson JK, Tan T, Ratnasabapathy R, Hu M, Carrat G, Piemonti L, Bugliani M, Marchetti P, Johnson PR, Hughes SJ, James Shapiro AM, Rutter GA, Dhillo WS.

Diabetes Obes Metab. 2018 Dec;20(12):2800-2810. doi: 10.1111/dom.13460. Epub 2018 Aug 16.


A summary and appraisal of existing evidence of antimicrobial resistance in the Syrian conflict.

Abbara A, Rawson TM, Karah N, El-Amin W, Hatcher J, Tajaldin B, Dar O, Dewachi O, Abu Sitta G, Uhlin BE, Sparrow A.

Int J Infect Dis. 2018 Oct;75:26-33. doi: 10.1016/j.ijid.2018.06.010. Epub 2018 Jun 21. Review.


Antimicrobial resistance in the context of the Syrian conflict: Drivers before and after the onset of conflict and key recommendations.

Abbara A, Rawson TM, Karah N, El-Amin W, Hatcher J, Tajaldin B, Dar O, Dewachi O, Abu Sitta G, Uhlin BE, Sparrow A.

Int J Infect Dis. 2018 Aug;73:1-6. doi: 10.1016/j.ijid.2018.05.008. Epub 2018 May 21. Review.


Populations under siege and in prison require investment from Syria's national tuberculosis programme.

Abbara A, AlKabbani H, Al-Masri I, Sahloul Z, Sparrow A.

Lancet Respir Med. 2018 Jul;6(7):e34. doi: 10.1016/S2213-2600(18)30182-6. Epub 2018 May 10. No abstract available.


Frequent falls and confusion: recurrent hypoglycemia in a patient with tuberous sclerosis complex.

Comninos AN, Yang L, Abbara A, Dhillo WS, Bassett JHD, Todd JF.

Clin Case Rep. 2018 Mar 24;6(5):904-909. doi: 10.1002/ccr3.1483. eCollection 2018 May.


Follicle Size on Day of Trigger Most Likely to Yield a Mature Oocyte.

Abbara A, Vuong LN, Ho VNA, Clarke SA, Jeffers L, Comninos AN, Salim R, Ho TM, Kelsey TW, Trew GH, Humaidan P, Dhillo WS.

Front Endocrinol (Lausanne). 2018 Apr 25;9:193. doi: 10.3389/fendo.2018.00193. eCollection 2018.


Interpretation of Serum Gonadotropin Levels in Hyperprolactinaemia.

Abbara A, Clarke SA, Nesbitt A, Ali S, Comninos AN, Hatfield E, Martin NM, Sam AH, Meeran K, Dhillo WS.

Neuroendocrinology. 2018;107(2):105-113. doi: 10.1159/000489264. Epub 2018 Apr 16.


Systematic destruction of healthcare in Eastern Ghouta, Syria.

Rayes D, Orcutt M, Abbara A, Maziak W.

BMJ. 2018 Mar 28;360:k1368. doi: 10.1136/bmj.k1368. No abstract available.


Hypothalamic Response to Kisspeptin-54 and Pituitary Response to Gonadotropin-Releasing Hormone Are Preserved in Healthy Older Men.

Abbara A, Narayanaswamy S, Izzi-Engbeaya C, Comninos AN, Clarke SA, Malik Z, Papadopoulou D, Clobentz A, Sarang Z, Bassett P, Jayasena CN, Dhillo WS.

Neuroendocrinology. 2018;106(4):401-410. doi: 10.1159/000488452. Epub 2018 Mar 15.


Clinical parameters of ovarian hyperstimulation syndrome following different hormonal triggers of oocyte maturation in IVF treatment.

Abbara A, Islam R, Clarke SA, Jeffers L, Christopoulos G, Comninos AN, Salim R, Lavery SA, Vuong TNL, Humaidan P, Kelsey TW, Trew GH, Dhillo WS.

Clin Endocrinol (Oxf). 2018 Jun;88(6):920-927. doi: 10.1111/cen.13569. Epub 2018 Mar 6.


The direct and indirect effects of kisspeptin-54 on granulosa lutein cell function.

Owens LA, Abbara A, Lerner A, O'floinn S, Christopoulos G, Khanjani S, Islam R, Hardy K, Hanyaloglu AC, Lavery SA, Dhillo WS, Franks S.

Hum Reprod. 2018 Feb 1;33(2):292-302. doi: 10.1093/humrep/dex357.


Reply: Clinical trial registry alone is not adequate: on the perception of possible endpoint switching and P-hacking.

Abbara A, Clarke S, Islam R, Prague JK, Comninos A, Narayanaswamy S, Papadopoulou DA, Roberts RE, Izzi-Engbeaya CN, Ratnasabapathy R, Nesbitt A, Vimalesvaran S, Salim R, Lavery SA, Bloom SR, Huson L, Trew GH, Dhillo WS.

Hum Reprod. 2018 Feb 1;33(2):342-344. doi: 10.1093/humrep/dex360. No abstract available.


Kisspeptin Is a Novel Regulator of Human Fetal Adrenocortical Development and Function: A Finding With Important Implications for the Human Fetoplacental Unit.

Katugampola H, King PJ, Chatterjee S, Meso M, Duncan AJ, Achermann JC, Guasti L, Ghataore L, Taylor NF, Allen R, Marlene S, Aquilina J, Abbara A, Jaysena CN, Dhillo WS, Dunkel L, Sankilampi U, Storr HL.

J Clin Endocrinol Metab. 2017 Sep 1;102(9):3349-3359. doi: 10.1210/jc.2017-00763.


A second dose of kisspeptin-54 improves oocyte maturation in women at high risk of ovarian hyperstimulation syndrome: a Phase 2 randomized controlled trial.

Abbara A, Clarke S, Islam R, Prague JK, Comninos AN, Narayanaswamy S, Papadopoulou D, Roberts R, Izzi-Engbeaya C, Ratnasabapathy R, Nesbitt A, Vimalesvaran S, Salim R, Lavery SA, Bloom SR, Huson L, Trew GH, Dhillo WS.

Hum Reprod. 2017 Sep 1;32(9):1915-1924. doi: 10.1093/humrep/dex253.


Screening contacts of patients with extrapulmonary TB for latent TB infection.

Humphreys A, Abbara A, Williams S, John L, Corrah T, McGregor A, Davidson RN.

Thorax. 2018 Mar;73(3):277-278. doi: 10.1136/thoraxjnl-2016-209639. Epub 2017 May 11.


Antimicrobial Drug Resistance among Refugees from Syria, Jordan.

Abbara A, Al-Harbat N, Karah N, Abo-Yahya B, El-Amin W, Hatcher J, Gabbar O.

Emerg Infect Dis. 2017 May;23(5):885-886. doi: 10.3201/eid2305.170117. No abstract available.


Drug-induced liver injury from antituberculous treatment: a retrospective study from a large TB centre in the UK.

Abbara A, Chitty S, Roe JK, Ghani R, Collin SM, Ritchie A, Kon OM, Dzvova J, Davidson H, Edwards TE, Hateley C, Routledge M, Buckley J, Davidson RN, John L.

BMC Infect Dis. 2017 Mar 24;17(1):231. doi: 10.1186/s12879-017-2330-z.


Health workers and the weaponisation of health care in Syria: a preliminary inquiry for The Lancet-American University of Beirut Commission on Syria.

Fouad FM, Sparrow A, Tarakji A, Alameddine M, El-Jardali F, Coutts AP, El Arnaout N, Karroum LB, Jawad M, Roborgh S, Abbara A, Alhalabi F, AlMasri I, Jabbour S.

Lancet. 2017 Dec 2;390(10111):2516-2526. doi: 10.1016/S0140-6736(17)30741-9. Epub 2017 Mar 15. Erratum in: Lancet. 2017 Dec 2;390(10111):e49.


Kisspeptin modulates sexual and emotional brain processing in humans.

Comninos AN, Wall MB, Demetriou L, Shah AJ, Clarke SA, Narayanaswamy S, Nesbitt A, Izzi-Engbeaya C, Prague JK, Abbara A, Ratnasabapathy R, Salem V, Nijher GM, Jayasena CN, Tanner M, Bassett P, Mehta A, Rabiner EA, Hönigsperger C, Silva MR, Brandtzaeg OK, Lundanes E, Wilson SR, Brown RC, Thomas SA, Bloom SR, Dhillo WS.

J Clin Invest. 2017 Feb 1;127(2):709-719. doi: 10.1172/JCI89519. Epub 2017 Jan 23.


Equipping doctors for global health challenges.

Casanova Dias M, Abbara A, Gilbert R, van Schalkwyk MC, P Rees C, Ryland H, Leather AJ, Williams B, Crisp N.

J R Soc Med. 2017 Jan;110(1):5-8. doi: 10.1177/0141076816686349. No abstract available.


Models similar to the Refugees' Health Unit exist in northern Greece.

Abbara A, Jarman K, Isreb M, Gunst M, Sahloul ZM.

Lancet. 2016 Nov 12;388(10058):2352. doi: 10.1016/S0140-6736(16)32132-8. No abstract available.


Effect of besiegement on non-communicable diseases: haemodialysis.

Isreb M, Alyousef M, Obaid N, Abbara A, Sekkarie M.

Lancet. 2016 Nov 12;388(10058):2350. doi: 10.1016/S0140-6736(16)32129-8. No abstract available.


Factors which influence treatment initiation for pulmonary non-tuberculous mycobacterium infection in HIV negative patients; a multicentre observational study.

Rawson TM, Abbara A, Kranzer K, Ritchie A, Milburn J, Brown T, Adeboyeku D, Buckley J, Davidson RN, Berry M, Kon OM, John L.

Respir Med. 2016 Nov;120:101-108. doi: 10.1016/j.rmed.2016.10.001. Epub 2016 Oct 6.


Novel circulating placental markers prokineticin-1, soluble fms-like tyrosine kinase-1, soluble endoglin and placental growth factor and association with late miscarriage.

Jayasena CN, Abbara A, Comninos AN, Narayanaswamy S, Gonzalez Maffe J, Izzi-Engbeaya C, Oldham J, Lee TT, Sarang Z, Malik Z, Dhanjal MK, Williamson C, Regan L, Bloom SR, Dhillo WS.

Hum Reprod. 2016 Dec;31(12):2681-2688. Epub 2016 Sep 22.


Investigating the KNDy Hypothesis in Humans by Coadministration of Kisspeptin, Neurokinin B, and Naltrexone in Men.

Narayanaswamy S, Prague JK, Jayasena CN, Papadopoulou DA, Mizamtsidi M, Shah AJ, Bassett P, Comninos AN, Abbara A, Bloom SR, Veldhuis JD, Dhillo WS.

J Clin Endocrinol Metab. 2016 Sep;101(9):3429-36. doi: 10.1210/jc.2016-1911. Epub 2016 Jul 5.


Pathogens, prejudice, and politics: the role of the global health community in the European refugee crisis.

Khan MS, Osei-Kofi A, Omar A, Kirkbride H, Kessel A, Abbara A, Heymann D, Zumla A, Dar O.

Lancet Infect Dis. 2016 Aug;16(8):e173-7. doi: 10.1016/S1473-3099(16)30134-7. Epub 2016 Jun 20.


Communicable disease surveillance and control in the context of conflict and mass displacement in Syria.

Ismail SA, Abbara A, Collin SM, Orcutt M, Coutts AP, Maziak W, Sahloul Z, Dar O, Corrah T, Fouad FM.

Int J Infect Dis. 2016 Jun;47:15-22. doi: 10.1016/j.ijid.2016.05.011. Epub 2016 May 18. Review.


Mental Health among displaced Syrians: findings from the Syria Public Health Network.

Abbara A, Coutts A, Fouad FM, Ismail SA, Orcutt M; Syria Public Health Network.

J R Soc Med. 2016 Mar;109(3):88-90. doi: 10.1177/0141076816629765. Epub 2016 Jan 27. No abstract available.


War is the Enemy of Health. Pulmonary, Critical Care, and Sleep Medicine in War-Torn Syria.

Sahloul MZ, Monla-Hassan J, Sankari A, Kherallah M, Atassi B, Badr S, Abbara A, Sparrow A.

Ann Am Thorac Soc. 2016 Feb;13(2):147-55. doi: 10.1513/AnnalsATS.201510-661PS.


Time to detection in liquid culture of sputum in pulmonary MDR-TB does not predict culture conversion for early discharge.

Rieu R, Chang C, Collin SM, Fazekas J, Dassanaike S, Abbara A, Davidson RN.

J Antimicrob Chemother. 2016 Mar;71(3):803-6. doi: 10.1093/jac/dkv407. Epub 2015 Dec 11.


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