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Dr Zhivko Zhelev

Dr Zhivko Zhelev

Research Fellow

 6093

 +44 (0) 1392 726093

 

Overview

Research

Publications

Key publications | Publications by category | Publications by year

Publications by category


Journal articles

Ukoumunne OC, Hyde C, Ozolins M, Zhelev Z, Errington S, Taylor RS, Benton C, Moody J, Cocking L, Watson J, et al (In Press). A directly comparative two-gate case-control diagnostic accuracy study of the pure tone screen and HearCheck Screener tests for identifying hearing impairment in school children. BMJ Open Full text.
Zhelev Z, Ohtake H, Iwata M, Terasawa T, Rogers M, Peters J, Hyde C (In Press). Diagnostic accuracy of contemporary and high-sensitivity cardiac troponin assays used in serial testing, versus single-sample testing as a comparator, to triage patients suspected of acute non- ST-segment elevation myocardial infarction: a systematic review protocol. BMJ Open Abstract.  Full text.
Hardwick RJL, Heaton J, Griffiths G, Vaidya B, Child S, Fleming S, Hamilton WT, Tomlinson J, Zhelev Z, Patterson A, et al (In Press). Exploring reasons for variation in ordering thyroid function tests in primary care: a qualitative study. Quality in Primary Care, 22, 256-261. Abstract.  Full text.
Thompson G, Zhelev Z, Hunt H, Hyde C (2022). It was not easy to identify the study design from the title and abstract of articles indexed as diagnostic (test) accuracy studies in EMBASE in 2012 and 2019. J Clin Epidemiol, 144, 102-110. Abstract.  Author URL.  Full text.
Thompson G, Zhelev Z, Peters J, Khalid S, Briscoe S, Shaw L, Nunns M, Ludman S, Hyde C (2021). Symptom scores in the diagnosis of pediatric cow's milk protein allergy: a systematic review. Pediatr Allergy Immunol, 32(7), 1497-1507. Abstract.  Author URL.
Rakshasbhuvankar AA, Nagarajan L, Zhelev Z, Rao SC (2020). Amplitude-integrated electroencephalography compared with conventional video-electroencephalography for detection of neonatal seizures. Cochrane Database of Systematic Reviews, 2020(3). Abstract.
Mallett S, Allen AJ, Graziadio S, Taylor SA, Sakai NS, Green K, Suklan J, Hyde C, Shinkins B, Zhelev Z, et al (2020). At what times during infection is SARS-CoV-2 detectable and no longer detectable using RT-PCR-based tests? a systematic review of individual participant data. BMC Medicine, 18(1). Abstract.
Walker GB, Zhelev Z, Henschke N, Fridhandler J, Yip S (2019). Prehospital Stroke Scales as Screening Tools for Early Identification of Stroke and Transient Ischemic Attack. Stroke, 50(10), e285-e286. Author URL.
Zhelev Z, Walker G, Henschke N, Fridhandler J, Yip S (2019). Prehospital stroke scales as screening tools for early identification of stroke and transient ischemic attack. Cochrane Database Syst Rev, 4 Abstract.  Author URL.  Full text.
Olsen M, Zhelev Z, Hunt H, Peters JL, Bossuyt P, Hyde C (2019). Use of test accuracy study design labels in NICE's diagnostic guidance. Diagn Progn Res, 3 Abstract.  Author URL.  Full text.
Rachuba S, Salmon A, Zhelev Z, Pitt M (2018). Redesigning the diagnostic pathway for chest pain patients in emergency departments. Health Care Management Science, 21(2), 177-191. Abstract.  Full text.
Chisnell J, Marshall T, Hyde C, Zhelev Z, Fleming LE (2017). A content analysis of the representation of statins in the British newsprint media. BMJ Open, 7(8). Abstract.  Author URL.  Full text.
Walker GB, Zhelev Z, Frid handler J, Henschke N, Yip S (2017). Abstract TP252: Prehospital Stroke Scales as a Tool for Early Identification of Stroke and Transient Ischemic Attacks: a Cochrane Systematic Review. Stroke, 48(suppl_1).
Fortnum H, Ukoumunne OC, Hyde C, Taylor RS, Ozolins M, Errington S, Zhelev Z, Pritchard C, Benton C, Moody J, et al (2016). A programme of studies including assessment of diagnostic accuracy of school hearing screening tests and a cost-effectiveness model of school entry hearing screening programmes. Health Technol Assess, 20(36), 1-178. Abstract.  Author URL.  Full text.
Zhelev Z, Abbott R, Rogers M, Fleming S, Patterson A, Hamilton WT, Heaton J, Thompson Coon J, Vaidya B, Hyde C, et al (2016). Effectiveness of interventions to reduce ordering of thyroid function tests: a systematic review. BMJ Open, 6(6). Abstract.  Author URL.  Full text.
Zhelev Z, Hyde C, Youngman E, Rogers M, Fleming S, Slade T, Coelho H, Jones-Hughes T, Nikolaou V (2015). Diagnostic accuracy of single baseline measurement of Elecsys Troponin T high-sensitive assay for diagnosis of acute myocardial infarction in emergency department: systematic review and meta-analysis. BMJ, 350 Abstract.  Author URL.  Full text.
Zhelev Z, Hyde C, Fitzgerald JE, Ukoumunne O, Briscoe S, Chisnell J, Grigore B (2015). Tests for screening for hearing loss in children about to start school. Cochrane Database of Systematic Reviews, 2015(11). Abstract.
Hunt HA, Stanworth S, Curry N, Wolley T, Cooper C, Ukoumunne O, Zhelev Z, Hyde C (2015). Thromboelastography (TEG) and rotational thromboelastometry (ROTEM) for trauma-induced coagulopathy in adult trauma patients with bleeding. Cochrane Database of Systematic Reviews 2015(2). Full text.
Walker G, Yip S, Zhelev Z, Henschke N (2014). Prehospital stroke scales as screening tools for early identification of stroke and transient ischemic attack. Cochrane Database of Systematic Reviews, 2014(12). Abstract.
Zhelev Z, Garside R, Hyde C (2013). A qualitative study into the difficulties experienced by healthcare decision makers when reading a Cochrane diagnostic test accuracy review. Syst Rev, 2 Abstract.  Author URL.  Full text.
Freeman, P. Taylor, A. Proykov, T. (2003). The reform of child welfare services in Bulgaria. Journal of Social Work in Europe, 10(3).
Zhelev Z, Bakalova R (2002). Effect of vitamins E and C on transplant-associated atherosclerosis. Lancet, 360(9331). Author URL.

Conferences

Zhelev Z, Patel K, Youngman E, Peters J, Lowe J, Cooper C, Shields B, Hattersley A, Hyde C (2016). Autoantibody status as a predictor of future insulin deficiency in patients with diabetes: a systematic review.  Author URL.
Rachuba S, Salmon A, Zhelev Z, Pitt M (2016). Simulating single test rule-out strategies for chest pain patients at emergency departments.  Abstract.

Publications by year


In Press

Ukoumunne OC, Hyde C, Ozolins M, Zhelev Z, Errington S, Taylor RS, Benton C, Moody J, Cocking L, Watson J, et al (In Press). A directly comparative two-gate case-control diagnostic accuracy study of the pure tone screen and HearCheck Screener tests for identifying hearing impairment in school children. BMJ Open Full text.
Zhelev Z, Ohtake H, Iwata M, Terasawa T, Rogers M, Peters J, Hyde C (In Press). Diagnostic accuracy of contemporary and high-sensitivity cardiac troponin assays used in serial testing, versus single-sample testing as a comparator, to triage patients suspected of acute non- ST-segment elevation myocardial infarction: a systematic review protocol. BMJ Open Abstract.  Full text.
Hardwick RJL, Heaton J, Griffiths G, Vaidya B, Child S, Fleming S, Hamilton WT, Tomlinson J, Zhelev Z, Patterson A, et al (In Press). Exploring reasons for variation in ordering thyroid function tests in primary care: a qualitative study. Quality in Primary Care, 22, 256-261. Abstract.  Full text.

2022

Thompson G, Zhelev Z, Hunt H, Hyde C (2022). It was not easy to identify the study design from the title and abstract of articles indexed as diagnostic (test) accuracy studies in EMBASE in 2012 and 2019. J Clin Epidemiol, 144, 102-110. Abstract.  Author URL.  Full text.

2021

Thompson G, Zhelev Z, Peters J, Khalid S, Briscoe S, Shaw L, Nunns M, Ludman S, Hyde C (2021). Symptom scores in the diagnosis of pediatric cow's milk protein allergy: a systematic review. Pediatr Allergy Immunol, 32(7), 1497-1507. Abstract.  Author URL.

2020

Thompson G, Zhelev Z, Peters J, Khalid S, Briscoe S, Shaw L, Nunns M, Ludman S, Hyde C (2020). A comprehensive evaluation of symptom scores designed to inform the triage and diagnosis of cow’s milk protein allergy in children: a systematic review of the research evidence.
Rakshasbhuvankar AA, Nagarajan L, Zhelev Z, Rao SC (2020). Amplitude-integrated electroencephalography compared with conventional video-electroencephalography for detection of neonatal seizures. Cochrane Database of Systematic Reviews, 2020(3). Abstract.
Mallett S, Allen AJ, Graziadio S, Taylor S, Sakai NS, Green K, Suklan J, Hyde C, Shinkins B, Zhelev Z, et al (2020). At what times during infection is SARS-CoV-2 detectable and no longer detectable using RT-PCR based tests?: a systematic review of individual participant data.
Mallett S, Allen AJ, Graziadio S, Taylor SA, Sakai NS, Green K, Suklan J, Hyde C, Shinkins B, Zhelev Z, et al (2020). At what times during infection is SARS-CoV-2 detectable and no longer detectable using RT-PCR-based tests? a systematic review of individual participant data. BMC Medicine, 18(1). Abstract.

2019

Walker GB, Zhelev Z, Henschke N, Fridhandler J, Yip S (2019). Prehospital Stroke Scales as Screening Tools for Early Identification of Stroke and Transient Ischemic Attack. Stroke, 50(10), e285-e286. Author URL.
Zhelev Z, Walker G, Henschke N, Fridhandler J, Yip S (2019). Prehospital stroke scales as screening tools for early identification of stroke and transient ischemic attack. Cochrane Database Syst Rev, 4 Abstract.  Author URL.  Full text.
Olsen M, Zhelev Z, Hunt H, Peters JL, Bossuyt P, Hyde C (2019). Use of test accuracy study design labels in NICE's diagnostic guidance. Diagn Progn Res, 3 Abstract.  Author URL.  Full text.

2018

Rachuba S, Salmon A, Zhelev Z, Pitt M (2018). Redesigning the diagnostic pathway for chest pain patients in emergency departments. Health Care Management Science, 21(2), 177-191. Abstract.  Full text.

2017

Chisnell J, Marshall T, Hyde C, Zhelev Z, Fleming LE (2017). A content analysis of the representation of statins in the British newsprint media. BMJ Open, 7(8). Abstract.  Author URL.  Full text.
Walker GB, Zhelev Z, Frid handler J, Henschke N, Yip S (2017). Abstract TP252: Prehospital Stroke Scales as a Tool for Early Identification of Stroke and Transient Ischemic Attacks: a Cochrane Systematic Review. Stroke, 48(suppl_1).

2016

Fortnum H, Ukoumunne OC, Hyde C, Taylor RS, Ozolins M, Errington S, Zhelev Z, Pritchard C, Benton C, Moody J, et al (2016). A programme of studies including assessment of diagnostic accuracy of school hearing screening tests and a cost-effectiveness model of school entry hearing screening programmes. Health Technol Assess, 20(36), 1-178. Abstract.  Author URL.  Full text.
Zhelev Z, Patel K, Youngman E, Peters J, Lowe J, Cooper C, Shields B, Hattersley A, Hyde C (2016). Autoantibody status as a predictor of future insulin deficiency in patients with diabetes: a systematic review.  Author URL.
Zhelev Z, Abbott R, Rogers M, Fleming S, Patterson A, Hamilton WT, Heaton J, Thompson Coon J, Vaidya B, Hyde C, et al (2016). Effectiveness of interventions to reduce ordering of thyroid function tests: a systematic review. BMJ Open, 6(6). Abstract.  Author URL.  Full text.
Rachuba S, Salmon A, Zhelev Z, Pitt M (2016). Simulating single test rule-out strategies for chest pain patients at emergency departments.  Abstract.

2015

Zhelev Z, Hyde C, Youngman E, Rogers M, Fleming S, Slade T, Coelho H, Jones-Hughes T, Nikolaou V (2015). Diagnostic accuracy of single baseline measurement of Elecsys Troponin T high-sensitive assay for diagnosis of acute myocardial infarction in emergency department: systematic review and meta-analysis. BMJ, 350 Abstract.  Author URL.  Full text.
Zhelev Z, Hyde C, Fitzgerald JE, Ukoumunne O, Briscoe S, Chisnell J, Grigore B (2015). Tests for screening for hearing loss in children about to start school. Cochrane Database of Systematic Reviews, 2015(11). Abstract.
Hunt HA, Stanworth S, Curry N, Wolley T, Cooper C, Ukoumunne O, Zhelev Z, Hyde C (2015). Thromboelastography (TEG) and rotational thromboelastometry (ROTEM) for trauma-induced coagulopathy in adult trauma patients with bleeding. Cochrane Database of Systematic Reviews 2015(2). Full text.

2014

Walker G, Yip S, Zhelev Z, Henschke N (2014). Prehospital stroke scales as screening tools for early identification of stroke and transient ischemic attack. Cochrane Database of Systematic Reviews, 2014(12). Abstract.

2013

Zhelev Z, Garside R, Hyde C (2013). A qualitative study into the difficulties experienced by healthcare decision makers when reading a Cochrane diagnostic test accuracy review. Syst Rev, 2 Abstract.  Author URL.  Full text.

2003

Freeman, P. Taylor, A. Proykov, T. (2003). The reform of child welfare services in Bulgaria. Journal of Social Work in Europe, 10(3).

2002

Zhelev Z, Bakalova R (2002). Effect of vitamins E and C on transplant-associated atherosclerosis. Lancet, 360(9331). Author URL.

Zhivko_Zhelev Details from cache as at 2022-07-02 03:21:43

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