Reliability of using the method of immunochromatographic analysis to determine benzodiazepine receptor agonists in the diagnosis of acute poisoning
https://doi.org/10.33667/2078-5631-2025-22-59-62
Abstract
The immunochromatographic method (ICA) is widely used as a representative and screening study for forensic chemical and chemical-toxicological analysis. The method used has advantages and disadvantages. The disadvantages include both false positive and false negative results. A study was conducted on the detection of benzodiazepine receptor agonists of different chemical structures by the IHA method, the results of which have significant negative results on zaleplon and zopiclone. When tested for clobazam, the result is positive for benzodiazepines, and for phenazepam, it gives a false negative result when detected for a group of benzodiazepines.
About the Authors
A. A. VоlkovaRussian Federation
Vоlkova Alla A., PhD Pharm, leading researcher
Moscow
R. A. Kаlekin
Russian Federation
Kаlekin Roman A., Dr Pharm Sci (habil.), chief researcher
Moscow
A. M. Orlova
Russian Federation
Orlova Alevtina M., PhD Pharm, leading researcher
Moscow
S. S. Barseghyan
Russian Federation
Barseghyan Samvel S., PhD Pharm, head of Dept of Forensic Chemical and Chemical-Toxicological Examination
Moscow
References
1. Kalekin, R. A. Toxicological characteristics of neuroleptics – substituted benzamides / R. A. Kalekin, E. M. Salomatin, V. A. Kalekina. Forensic medical examination. 2007; 50 (6): 31–35. (In Russ.). EDN IIRSFD.
2. Kalekin, R. A. Prospects for the development of forensic chemical and chemical-toxicological analysis of neuroleptics substituted benzamides / R. A. Kalekin, E. M. Salomatin, V. A. Kalekina. Modern problems of medical-criminalistic, forensic chemical and chemical-toxicological expert studies. Collection of materials of the All-Union scientific and practical conference dedicated to the memory of Professor Yu. M. Kubitsky, Moscow, October 31–01 2007 / Editor: V. A. Klevno. Moscow: Russian Center for Forensic Medicine, 2007. pp. 212–218. (In Russ.). EDN XWHAXJ.
3. Kalekin, R. A. Toxicological characteristics of neuroleptics – substituted benzamides / R. A. Kalekin, E. M. Salomatin, V. A. Kalekina. Forensic medicine. 2007; 50 (6): 31–35. (In Russ.). EDN IIRSFD.
4. Features and prospects of studying ptomaines for the purposes of forensic chemical analysis / E. M. Salomatin, D. Kalekin, K. Orlova, M. I. Valueva. Forensic medicine. 2015; 58 (6): 49–52. (In Russ.). EDN VIISWH.
5. Skornyakova, A. B. Identification of haloperidol and tiapride in urine by thin-layer chromatography / A. B. Skornyakova, R. A. Kalekin, D. S. Lazaryan. Forensic medical examination. 2006; 49 (2): 37–39. (In Russ.). EDN HUZGPV.
6. Kalekin, R. A. Analysis of tiapride in cadaveric material / R. A. Kalekin, D. S. Lazaryan, M. G. Tsybulina. Forensic medical examination. 2007; 50 (1): 24–26. (In Russ.). EDN HYJIBF.
7. Determination of zaleplon and clobazam by high-performance liquid chromatography – high-resolution tandem mass spectrometry using Orbitrap technology / R. A. Kalekin, N. E. Moskaleva, A. A. Volkova [et al.]. Forensic Medicine. 2022; 65 (2): 24–28. (In Russ.). DOI 10.17116/sudmed20226502124. EDN VDZNPF.
8. Chemical and toxicological study of zaleplon and its metabolites in a biological objecturine / A. A. Volkova, R. A. Kalekin, A. M. Orlova [et al.]. Issues of Biological, Medical and Pharmaceutical Chemistry. 2022; 25 (4): 15–22. (In Russ.). DOI 10.29296/25877313-2022-04-03. EDN LBQUKI.
9. Determination of zopiclone metabolites by high-performance liquid chromatography-high-resolution mass spectrometry with orbitrap technology / A. A. Volkova, R. A. Kalekin, A. M. Orlova [et al.]. Experimental and Clinical Pharmacology. 2022; 85 (11): 32–36. (In Russ.). DOI 10.30906/0869-2092-2022-85-11-32-36. EDN IHNJNV.
10. Volkova, A. A. Toxicokinetics of zopiclone / A. A. Volkova, R. A. Kalekin, A. M. Orlova. International Journal of Medicine and Psychology. 2025; 8 (1): 46–52. EDN MRPHKU.
11. Detection of clobazam in urine by thin-layer chromatography / AM Orlova, RA Kalekin, AA Volkova [et al.]. Bulletin of Voronezh State University. Series: Chemistry. Biology. Pharmacy. 2021; (3): 106–113. (In Russ.). EDN BRSXAU.
12. Analysis of the possibility of conducting a forensic chemical study in case of clobazam poisoning / AA Volkova, AM Orlova, RA Kalekin, SR Nevmyatova. Forensic medical examination. 2022; 65 (1): 35–40. (In Russ.). DOI 10.17116/sudmed20226501135. EDN OSOSWL.
13. Detection of bromdihydrochlorophenylbenzodiazepine (phenazepam) and its metabolite in a biological object at ultra-low concentrations / A. A. Volkova, R. A. Kalekin, N. E. Moskaleva [et al.]. Medicine of extreme situations. 2022; 24 (1): 56–61. (In Russ.). DOI 10.47183/mes.2022.007. EDN IUBAXY.
14. A new method for blood sample preparation to determine the presence of phenazepam / A. A. Volkova, R. A. Kalekin, A. M. Orlova [et al.]. Experimental and clinical pharmacology. 2025; 88 (4): 35–38. (In Russ.). DOI 10.30906/0869-2092-2025-88-4-35-38. EDN ZZZATO.
15. Belova M. V., Klyuev E. A., Melnikov E. S., Eliseeva D. M. Chemical-toxicological diagnostics of acute poisoning with phenazepam. Sklifosovsky Journal Emergency Medical Care. 2018; 7 (4): 319–324. (In Russ.). DOI: 10.23934/2223-9022-2018-7-4-319-324
16. Methodological recommendations for the validation of analytical methods used in forensic chemical and chemical-toxicological analysis of biological material: Methodological recommendations approved and recommended for publication by the Academic Council of the Russian Center for Forensic Medical Examination of the Ministry of Health of the Russian Federation (June 19, 2014) / S. S. Barsegyan, E. M. Salomatin, T. V. Pleteneva [et al.]; Federal State Budgetary Institution “Russian Center for Forensic Medical Examination” of the Ministry of Health of the Russian Federation. Moscow: Federal State Budgetary Institution “Russian Center for Forensic Medical Examination” of the Ministry of Health of the Russian Federation, 2014. 73 p. (In Russ.). EDN XXOAFJ.
Review
For citations:
Vоlkova A.A., Kаlekin R.A., Orlova A.M., Barseghyan S.S. Reliability of using the method of immunochromatographic analysis to determine benzodiazepine receptor agonists in the diagnosis of acute poisoning. Medical alphabet. 2025;(22):59-62. (In Russ.) https://doi.org/10.33667/2078-5631-2025-22-59-62
























