The regression models for prediction of contact holmium lithotripsy duration are given. Models are obtained on the basis of calculated and experimental data on duration of different stages of laser lithotripsy. They allow, based on the volume and radiological density of urinary stones and taking into account the anatomical characteristics of the patient, to calculate the expected time of complete fragmentation of the stones with a higher accuracy than on the factor of additional costs the known model based.
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3. Leijte J.A., Oddens J.R., Lock T.M. Holmium laser lithotripsy for ureteral calculi: predictive factors for complications and success. J. Endourol. 2008; 22(2): 257–60. doi : 10.1089/end.2007.0299.
4. Fan S., Gong B., Hao Z. et al. Risk factors of infectious complications following flexible ureteroscope with a holmium laser: a retrospective study. Int J Clin Exp Med. 2015; 8(7): 11252–11259.
5. Kayis E., Wang H., Patel M., Gonzalez T., Jain S., Ramamurthi R.J., Santos C., Singhal S., Suermondt J., Sylvester K. Improving Prediction of Surgery Duration using Operational and Temporal Factors. AMIA Annu Symp Proc. 2012; 2012: 456–462.
6. Stepaniak , P.S., Heij C., De Vries G.: Modeling and prediction of surgical procedure times. Statistica Neerlandica. 2010 ; 64(1) : 1–18.
7. C h ernega V.S., Eremenko A.N., Eremenko S.N., Tluhovskaya-Stepanenko N.P. Prognozirovanie vremeni dlitel'nosti gol'mievoj litotripsii v lechenii urolitiaza Vrach i informacionnye tekhnologii. 2020 ; 2 : 72–80. (In Russ).
8. Misyuk N.S. Korrelyacionno-regressionnyj analiz v klinicheskoj medicine. N. S. Misyuk , A.S. Mastykin , G.P. Kuznecov. M.: Medicina , 1975. – 200 s. (In Russ).
9. Rebrova O.Y u. Statisticheskij analiz medicinskih dannyh. Primenenie paketa prikladnyh programm STATISTICA. M.: MediaSfera. 2003. – 305 s. (In Russ).
10. Medik V.A., Tokmachev M.S., Fishman B.Y u. Statistika v medicine i biologii. Rukovodstvo. V 2-h tomah. pod red. Y u.M. Komarova. T. 1. Teoreticheskaya statistika. M.: Medicina. 2000. – 412 s. ( In Russ ).
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