Palibrk, Ivan

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  • Palibrk, Ivan (2)
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Lidocaine Clearance as Pharmacokinetic Parameter of Metabolic Hepatic Activity in Patients with Impaired Liver

Jovanović, Marija; Kovačević, Milena; Vezmar-Kovačević, Sandra; Palibrk, Ivan; Bjelanović, Jasna; Miljković, Branislava; Vučićević, Katarina

(Beograd : Društvo medicinskih biohemičara Srbije, 2023)

TY  - JOUR
AU  - Jovanović, Marija
AU  - Kovačević, Milena
AU  - Vezmar-Kovačević, Sandra
AU  - Palibrk, Ivan
AU  - Bjelanović, Jasna
AU  - Miljković, Branislava
AU  - Vučićević, Katarina
PY  - 2023
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/4378
AB  - Background: The study aimed to estimate lidocaine (LID)
pharmacokinetic parameter values in patients with
impaired liver function, level of correlation between the
pharmacokinetic parameters and Child-Pugh class and
change in pharmacokinetic parameters after liver tumor
resection compared to the preoperative value.
Methods: Patients with impaired liver function were subject
to the LID test 1 day prior to, 3 and 7 days after the inter-
vention. LID was administered in single i.v. dose of 1 mg/kg.
Blood samples were collected at 15, 30 and 90 minutes
after drug administration. Non-compartmental analysis was
applied for calculating the pharmacokinetic parameters.
Results: The study included 17 patients with the diagnosis of
cirrhosis and 41 patients with liver tumor. In both groups of
patients, the values of the coefficients of correlation show
the best correlation between clearance (CL) and Child-Pugh
score (-0.693, p<0.005) over other pharmacokinetic
parameters. The results indicate worsening hepatic function
on 3rd day after operation in comparison to the values of
LID CL prior to operation (mean LID CL for patients with
Child-Pugh class A are 25.91 L/h, 41.59 L/h, respectively;
while for B class are 16.89 L/h, 22.65 L/h, respectively). On
day 7th, the values of LID CL (mean value for patients with
Child-Pugh class A and B are 40.98 L/h and 21.46 L/h,
respectively) are increased in comparison to 3rd day after.
Conclusions: LID pharmacokinetic parameters consequent-
ly changed according to the severity of liver impairment,
assessed by Child-Pugh score. Values of LID CL and vol-
ume of distribution (Vd) coupled with standard biochemical
parameters may be used for preoperative assessment of
liver function and monitoring of its postoperative recovery.
AB  - Uvod: Cilj studije bila je procena vrednosti farmako-
kinetičkih parametara lidokaina (LID) kod pacijenata sa
oštećenom funkcijom jetre, stepena korelacije izme|u
farmakokinetičkih parametara i Child-Pugh klase i promene farmakokinetičkih parametara posle resekcije tumora
jetre u odnosu na preoperativnu vrednost.
Metode: Pacijenti sa o{te}enom funkcijom jetre bili su
podvrgnuti LID testu 1 dan pre, 3. i 7. dana nakon
intervencije. LID je primenjen u pojedinačnoj i.v. dozi od 1
mg/kg. Uzorci krvi su sakupljeni 15, 30 i 90 minuta nakon
primene leka. Za izračunavanje farmakokinetičkih
parametara primenjena je neprostorna analiza.
Rezultati: Studijom je obuhvaćeno 17 pacijenata sa
dijagnozom ciroze i 41 pacijent sa tumorom jetre. Kod obe
grupe pacijenata, vrednosti koeficijenata korelacije
pokazuju najbolju korelaciju izme|u klirensa LID (CL) i
Child-Pugh skora (-0,693, p<0,005) u odnosu na ostale
farmakokinetičke parametre. Rezultati ukazuju na pogoršanje funkcije jetre 3. dana nakon operacije u pore|enju sa
vrednostima LID CL pre operacije (srednje vrednosti LID CL
kod pacijenata Child-Pugh grupe A iznosile su 25,91 L/h,
41,59 L/h, respektivno; dok su kod pacijenata u klasi B
iznosile 16,89 L/h, 22,65 L/h, respektivno). Sedmog dana
vrednosti LID CL (srednja vrednost u Child-Pugh grupi A i B
iznosile su 40,98 L/h i 21,46 L/h, respektivno) bile su veće
u odnosu na 3. dan posle hirur{ke intervencije.
Zaključak: Farmakokinetički parametri LID se razlikuju u
zavisnosti od težine oštećenja jetre, procenjenih Child-Pugh
skorom. Vrednosti farmakokinetičkih parametara LID u
kombinaciji sa standardnim biohemijskim parametrima
mogu se koristiti za preoperativnu procenu funkcije jetre i
praćenje njenog postoperativnog oporavka
PB  - Beograd : Društvo medicinskih biohemičara Srbije
T2  - Journal of Medical Biochemistry
T1  - Lidocaine Clearance as Pharmacokinetic Parameter of Metabolic Hepatic Activity in Patients with Impaired Liver
T1  - Klirens lidokaina kao farmakokinetički parametar metaboličke aktivnosti kod pacijenata sa oštećenjem jetre
VL  - 42
SP  - 1
EP  - 7
DO  - 10.5937/jomb0-38952
ER  - 
@article{
author = "Jovanović, Marija and Kovačević, Milena and Vezmar-Kovačević, Sandra and Palibrk, Ivan and Bjelanović, Jasna and Miljković, Branislava and Vučićević, Katarina",
year = "2023",
abstract = "Background: The study aimed to estimate lidocaine (LID)
pharmacokinetic parameter values in patients with
impaired liver function, level of correlation between the
pharmacokinetic parameters and Child-Pugh class and
change in pharmacokinetic parameters after liver tumor
resection compared to the preoperative value.
Methods: Patients with impaired liver function were subject
to the LID test 1 day prior to, 3 and 7 days after the inter-
vention. LID was administered in single i.v. dose of 1 mg/kg.
Blood samples were collected at 15, 30 and 90 minutes
after drug administration. Non-compartmental analysis was
applied for calculating the pharmacokinetic parameters.
Results: The study included 17 patients with the diagnosis of
cirrhosis and 41 patients with liver tumor. In both groups of
patients, the values of the coefficients of correlation show
the best correlation between clearance (CL) and Child-Pugh
score (-0.693, p<0.005) over other pharmacokinetic
parameters. The results indicate worsening hepatic function
on 3rd day after operation in comparison to the values of
LID CL prior to operation (mean LID CL for patients with
Child-Pugh class A are 25.91 L/h, 41.59 L/h, respectively;
while for B class are 16.89 L/h, 22.65 L/h, respectively). On
day 7th, the values of LID CL (mean value for patients with
Child-Pugh class A and B are 40.98 L/h and 21.46 L/h,
respectively) are increased in comparison to 3rd day after.
Conclusions: LID pharmacokinetic parameters consequent-
ly changed according to the severity of liver impairment,
assessed by Child-Pugh score. Values of LID CL and vol-
ume of distribution (Vd) coupled with standard biochemical
parameters may be used for preoperative assessment of
liver function and monitoring of its postoperative recovery., Uvod: Cilj studije bila je procena vrednosti farmako-
kinetičkih parametara lidokaina (LID) kod pacijenata sa
oštećenom funkcijom jetre, stepena korelacije izme|u
farmakokinetičkih parametara i Child-Pugh klase i promene farmakokinetičkih parametara posle resekcije tumora
jetre u odnosu na preoperativnu vrednost.
Metode: Pacijenti sa o{te}enom funkcijom jetre bili su
podvrgnuti LID testu 1 dan pre, 3. i 7. dana nakon
intervencije. LID je primenjen u pojedinačnoj i.v. dozi od 1
mg/kg. Uzorci krvi su sakupljeni 15, 30 i 90 minuta nakon
primene leka. Za izračunavanje farmakokinetičkih
parametara primenjena je neprostorna analiza.
Rezultati: Studijom je obuhvaćeno 17 pacijenata sa
dijagnozom ciroze i 41 pacijent sa tumorom jetre. Kod obe
grupe pacijenata, vrednosti koeficijenata korelacije
pokazuju najbolju korelaciju izme|u klirensa LID (CL) i
Child-Pugh skora (-0,693, p<0,005) u odnosu na ostale
farmakokinetičke parametre. Rezultati ukazuju na pogoršanje funkcije jetre 3. dana nakon operacije u pore|enju sa
vrednostima LID CL pre operacije (srednje vrednosti LID CL
kod pacijenata Child-Pugh grupe A iznosile su 25,91 L/h,
41,59 L/h, respektivno; dok su kod pacijenata u klasi B
iznosile 16,89 L/h, 22,65 L/h, respektivno). Sedmog dana
vrednosti LID CL (srednja vrednost u Child-Pugh grupi A i B
iznosile su 40,98 L/h i 21,46 L/h, respektivno) bile su veće
u odnosu na 3. dan posle hirur{ke intervencije.
Zaključak: Farmakokinetički parametri LID se razlikuju u
zavisnosti od težine oštećenja jetre, procenjenih Child-Pugh
skorom. Vrednosti farmakokinetičkih parametara LID u
kombinaciji sa standardnim biohemijskim parametrima
mogu se koristiti za preoperativnu procenu funkcije jetre i
praćenje njenog postoperativnog oporavka",
publisher = "Beograd : Društvo medicinskih biohemičara Srbije",
journal = "Journal of Medical Biochemistry",
title = "Lidocaine Clearance as Pharmacokinetic Parameter of Metabolic Hepatic Activity in Patients with Impaired Liver, Klirens lidokaina kao farmakokinetički parametar metaboličke aktivnosti kod pacijenata sa oštećenjem jetre",
volume = "42",
pages = "1-7",
doi = "10.5937/jomb0-38952"
}
Jovanović, M., Kovačević, M., Vezmar-Kovačević, S., Palibrk, I., Bjelanović, J., Miljković, B.,& Vučićević, K.. (2023). Lidocaine Clearance as Pharmacokinetic Parameter of Metabolic Hepatic Activity in Patients with Impaired Liver. in Journal of Medical Biochemistry
Beograd : Društvo medicinskih biohemičara Srbije., 42, 1-7.
https://doi.org/10.5937/jomb0-38952
Jovanović M, Kovačević M, Vezmar-Kovačević S, Palibrk I, Bjelanović J, Miljković B, Vučićević K. Lidocaine Clearance as Pharmacokinetic Parameter of Metabolic Hepatic Activity in Patients with Impaired Liver. in Journal of Medical Biochemistry. 2023;42:1-7.
doi:10.5937/jomb0-38952 .
Jovanović, Marija, Kovačević, Milena, Vezmar-Kovačević, Sandra, Palibrk, Ivan, Bjelanović, Jasna, Miljković, Branislava, Vučićević, Katarina, "Lidocaine Clearance as Pharmacokinetic Parameter of Metabolic Hepatic Activity in Patients with Impaired Liver" in Journal of Medical Biochemistry, 42 (2023):1-7,
https://doi.org/10.5937/jomb0-38952 . .

Low Paraoxonase 1 Activity Predicts Mortality in Surgical Patients with Sepsis

Bojić, Suzana; Kotur-Stevuljević, Jelena; Kalezić, Nevena; Jelić-Ivanović, Zorana; Stefanović, Aleksandra; Palibrk, Ivan; Memon, Lidija; Kalaba, Zdravko; Stojanović, Marina; Simić-Ogrizović, Sanja

(Hindawi Ltd, London, 2014)

TY  - JOUR
AU  - Bojić, Suzana
AU  - Kotur-Stevuljević, Jelena
AU  - Kalezić, Nevena
AU  - Jelić-Ivanović, Zorana
AU  - Stefanović, Aleksandra
AU  - Palibrk, Ivan
AU  - Memon, Lidija
AU  - Kalaba, Zdravko
AU  - Stojanović, Marina
AU  - Simić-Ogrizović, Sanja
PY  - 2014
UR  - https://farfar.pharmacy.bg.ac.rs/handle/123456789/2226
AB  - Introduction. State of severe oxidative stress is encountered in sepsis. Paraoxonase 1 (PON1) protects against oxidative stress but also undergoes inactivation upon that condition. We investigated PON1 activity in surgical patients with sepsis in relation to oxidative stress status, inflammation, disease severity, and survival. Methods. Prospective observational study. Sixty-nine surgical patients with sepsis were compared to 69 age/sex matched healthy controls. PON1 paraoxonase and diazoxonase activities, selected biochemical, hematological and oxidative stress parameters were measured on admission to ICU and 24, 48, 72, and 96 hours later. Disease severity scores were calculated daily. Results. Septic patients had significantly lower PON1 activities compared to control group at all time points. PON1 activities had good capacity to differentiate septic patients from healthy controls. Low PON1 activities were associated with higher disease severity scores and higher risk of death. Correlation between PON1 activity and markers of inflammation failed to reach significance. Decrease in PON1 activity was correlated with an increase in reducing components in plasma. Conclusion. Our study demonstrated lower PON1 activity in surgical patients with sepsis compared to healthy controls. PON1 activity also reflected severity of the disease. Low PON1 activity was associated with higher mortality of surgical patients with sepsis.
PB  - Hindawi Ltd, London
T2  - Disease Markers
T1  - Low Paraoxonase 1 Activity Predicts Mortality in Surgical Patients with Sepsis
DO  - 10.1155/2014/427378
ER  - 
@article{
author = "Bojić, Suzana and Kotur-Stevuljević, Jelena and Kalezić, Nevena and Jelić-Ivanović, Zorana and Stefanović, Aleksandra and Palibrk, Ivan and Memon, Lidija and Kalaba, Zdravko and Stojanović, Marina and Simić-Ogrizović, Sanja",
year = "2014",
abstract = "Introduction. State of severe oxidative stress is encountered in sepsis. Paraoxonase 1 (PON1) protects against oxidative stress but also undergoes inactivation upon that condition. We investigated PON1 activity in surgical patients with sepsis in relation to oxidative stress status, inflammation, disease severity, and survival. Methods. Prospective observational study. Sixty-nine surgical patients with sepsis were compared to 69 age/sex matched healthy controls. PON1 paraoxonase and diazoxonase activities, selected biochemical, hematological and oxidative stress parameters were measured on admission to ICU and 24, 48, 72, and 96 hours later. Disease severity scores were calculated daily. Results. Septic patients had significantly lower PON1 activities compared to control group at all time points. PON1 activities had good capacity to differentiate septic patients from healthy controls. Low PON1 activities were associated with higher disease severity scores and higher risk of death. Correlation between PON1 activity and markers of inflammation failed to reach significance. Decrease in PON1 activity was correlated with an increase in reducing components in plasma. Conclusion. Our study demonstrated lower PON1 activity in surgical patients with sepsis compared to healthy controls. PON1 activity also reflected severity of the disease. Low PON1 activity was associated with higher mortality of surgical patients with sepsis.",
publisher = "Hindawi Ltd, London",
journal = "Disease Markers",
title = "Low Paraoxonase 1 Activity Predicts Mortality in Surgical Patients with Sepsis",
doi = "10.1155/2014/427378"
}
Bojić, S., Kotur-Stevuljević, J., Kalezić, N., Jelić-Ivanović, Z., Stefanović, A., Palibrk, I., Memon, L., Kalaba, Z., Stojanović, M.,& Simić-Ogrizović, S.. (2014). Low Paraoxonase 1 Activity Predicts Mortality in Surgical Patients with Sepsis. in Disease Markers
Hindawi Ltd, London..
https://doi.org/10.1155/2014/427378
Bojić S, Kotur-Stevuljević J, Kalezić N, Jelić-Ivanović Z, Stefanović A, Palibrk I, Memon L, Kalaba Z, Stojanović M, Simić-Ogrizović S. Low Paraoxonase 1 Activity Predicts Mortality in Surgical Patients with Sepsis. in Disease Markers. 2014;.
doi:10.1155/2014/427378 .
Bojić, Suzana, Kotur-Stevuljević, Jelena, Kalezić, Nevena, Jelić-Ivanović, Zorana, Stefanović, Aleksandra, Palibrk, Ivan, Memon, Lidija, Kalaba, Zdravko, Stojanović, Marina, Simić-Ogrizović, Sanja, "Low Paraoxonase 1 Activity Predicts Mortality in Surgical Patients with Sepsis" in Disease Markers (2014),
https://doi.org/10.1155/2014/427378 . .
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