Keerthanaa B, Rashmi Appaji, Levin Thomas, Tejaswini Baral, Skanda N, Chaithra, Sonal Sekhar M, Kavitha Saravu, Krishna Undela, Mahadev Rao
{"title":"Characteristics of isoniazid-induced psychosis: a systematic review of case reports and case series.","authors":"Keerthanaa B, Rashmi Appaji, Levin Thomas, Tejaswini Baral, Skanda N, Chaithra, Sonal Sekhar M, Kavitha Saravu, Krishna Undela, Mahadev Rao","doi":"10.1007/s00228-024-03738-x","DOIUrl":"10.1007/s00228-024-03738-x","url":null,"abstract":"<p><strong>Purpose: </strong>Isoniazid, a first-line antitubercular drug, is associated with nervous system adverse drug reactions such as seizures, peripheral neuropathy, and psychosis. This systematic review of case reports and case series aimed to characterize the demographic, social, and clinical factors associated with isoniazid-induced psychosis in patients with active tuberculosis (TB) and those who received isoniazid for latent TB infection (LTBI).</p><p><strong>Methods: </strong>We comprehensively searched the Embase, PubMed, and Scopus databases to identify relevant studies published between the date of inception of the database and June 2024.</p><p><strong>Results: </strong>A total of 28 studies, including 21 case reports and 7 case series involved 37 patients who developed isoniazid-induced psychosis. A higher frequency of isoniazid-induced psychosis was observed during the first 2 months of treatment, with a relatively early onset observed among patients aged 18 years or less. Delusions and/or hallucinations are the common symptoms of isoniazid-induced psychosis. Psychomotor disturbances, disorganized speech or formal thought disorder, disorganized or abnormal behaviour, and neuropsychiatric symptoms (sleep disturbances, hostility or aggression, confusion, affective symptoms, anxiety symptoms, and cognitive difficulties) were the other symptoms observed in the included studies. More than 80% of cases rechallenged with isoniazid resulted in the recurrence of psychotic symptoms.</p><p><strong>Conclusion: </strong>Patients with TB and LTBI should be assessed for psychotic and neuropsychiatric symptoms during isoniazid therapy, mainly in the first 2 months. Further research is required to understand the impact of underlying risk factors, such as genetic predisposition and isoniazid pharmacokinetics, as well as the clinical utility and dosage recommendations of pyridoxine for managing isoniazid-induced psychosis.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458663/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141970894","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ismail Hasan Kole, Pınar Vural, Beste Yurdacan, Adem Alemdar, Caner Mutlu
{"title":"Evaluation of SLC6A2 and CYP2D6 polymorphisms' effects on atomoxetine treatment in attention deficit and hyperactivity disorder.","authors":"Ismail Hasan Kole, Pınar Vural, Beste Yurdacan, Adem Alemdar, Caner Mutlu","doi":"10.1007/s00228-024-03744-z","DOIUrl":"10.1007/s00228-024-03744-z","url":null,"abstract":"<p><strong>Background: </strong>There is insufficient replicated data to establish a relationship between the polymorphisms of SLC6A2 and CYP2D6 and the treatment responses of atomoxetine (ATX) in ADHD. We focused on evaluating the effect of top-line single nucleotide polymorphisms (SNPs) in SLC6A2 and CYP2D6 on the ATX treatment response in attention deficit and hyperactivity disorder (ADHD).</p><p><strong>Methods: </strong>Of 160 patient records, 34 patients who met the inclusion criteria were evaluated to determine the relationship between genotypes of ten SNPs (six of SLC6A2 and four of CYP2D6) and ATX treatment response. Additionally, the connection between SNPs of CYP2D6 and the severity of side effects associated with ATX was analyzed in 37 patients, including the 34 study patients, and three patients discontinued because of ATX-dependent side effects.</p><p><strong>Results: </strong>All six polymorphisms we studied in SLC6A2 were associated with the treatment response of ATX. Clinical improvement in oppositional defiant disorder symptoms of patients with ADHD was only observed in carriers of the homozygous \"C\" allele of rs3785143 (p<sub>odd</sub> = 0.026). We detected an association between higher CGI-side-effect severity scores and the \"TT\" genotype of rs1065852 polymorphism in CYP2D6 (p = 0.043).</p><p><strong>Conclusions: </strong>The findings of this study suggest that genotypes of polymorphisms within the SLC6A2 and CYP2D6 may play an influential role in treatment response or the severity of side effects associated with ATX in ADHD patients.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141999606","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Manal Abouelkheir, Maram R Aldawsari, Leen Ghonem, Aliyah Almomen, Emad Alsarhani, Sarah Alsubaie, Saeed Alqahtani, Zeyad Kurdee, Abdullah Alsultan
{"title":"Evaluation of pharmacokinetic target attainment and hematological toxicity of linezolid in pediatric patients.","authors":"Manal Abouelkheir, Maram R Aldawsari, Leen Ghonem, Aliyah Almomen, Emad Alsarhani, Sarah Alsubaie, Saeed Alqahtani, Zeyad Kurdee, Abdullah Alsultan","doi":"10.1007/s00228-024-03740-3","DOIUrl":"10.1007/s00228-024-03740-3","url":null,"abstract":"<p><strong>Background: </strong>Linezolid is commonly used to treat severe and/or resistant Gram-positive infections. Few studies have assessed its pharmacokinetic (PK) target attainment in pediatrics.</p><p><strong>Objective: </strong>To evaluate the percentage of pediatrics achieving the PK targets of linezolid with standard dosing regimens and to assess the incidence and risk factors associated with its hematologic toxicity.</p><p><strong>Methods: </strong>This prospective observational study included pediatric patients aged 0-14 who received linezolid for suspected or proven Gram-positive infections. Linezolid trough concentrations and the 24-h area under the curve (AUC<sub>24</sub>) were estimated, and hematologic toxicity was assessed.</p><p><strong>Results: </strong>Seventeen pediatric patients (5 neonates and 12 older pediatrics) were included. A wide variability was observed in linezolid's trough and AUC<sub>24</sub> (ranging from 0.5 to 14.4 mg/L and from 86 to 700 mg.h/L, respectively). The median AUC<sub>24</sub> was significantly higher in neonates than older pediatrics (436 [350-574] vs. 200 [134-272] mg,h/L, P = 0.01). Out of all patients, only 41% achieved adequate drug exposure (AUC<sub>24</sub> 160-300 mg.h/L and trough 2-7 mg/L), with 24% having subtherapeutic, and 35% having higher-than-optimal exposures. Hematological toxicity was observed in 53% of cases. Identified risk factors include treatment duration over 7 days, baseline platelet counts below 150 × 10<sup>9</sup>/L, sepsis/septic shock, and concomitant use of meropenem.</p><p><strong>Conclusions: </strong>Linezolid's standard dosing failed to achieve its PK targets in approximately half of our pediatric cohort. Our findings highlight the complex interplay between the risk factors of linezolid-associated hematological toxicity and underscore the importance of its vigilant use and monitoring, particularly in pediatrics with concomitant multiple risk factors.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142055257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Matylda Resztak, Paulina Zalewska, Jacek Wachowiak, Agnieszka Sobkowiak-Sobierajska, Franciszek K Główka
{"title":"Voriconazole therapeutic drug monitoring including analysis of CYP2C19 phenotype in immunocompromised pediatric patients with invasive fungal infections.","authors":"Matylda Resztak, Paulina Zalewska, Jacek Wachowiak, Agnieszka Sobkowiak-Sobierajska, Franciszek K Główka","doi":"10.1007/s00228-024-03752-z","DOIUrl":"10.1007/s00228-024-03752-z","url":null,"abstract":"<p><strong>Purpose: </strong>Therapeutic drug monitoring (TDM) of voriconazole (VCZ) should be mandatory for all pediatric patients with invasive fungal infections (IFIs). The narrow therapeutic index, inter-individual variability in VCZ pharmacokinetics, and genetic polymorphisms cause achieving therapeutic concentration during therapy to be challenging in this population.</p><p><strong>Methods: </strong>The study included 44 children suffering from IFIs treated with VCZ. Trough concentrations (C<sub>trough</sub>) of VCZ ware determined by the HPLC-FLD method. Identification of the CYP2C19*2 and CYP2C19*17 genetic polymorphisms was performed by PCR-RFLP. The correlation between polymorphisms and VCZ C<sub>trough</sub> was analyzed. Moreover, the effect of factors such as dose, age, sex, route of administration, and drug interactions was investigated.</p><p><strong>Results: </strong>VCZ was administered orally and intravenously at a median maintenance dosage of 14.7 mg/kg/day for a median of 10 days. The VCZ C<sub>trough</sub> was highly variable and ranged from 0.1 to 6.8 mg/L. Only 45% of children reached the therapeutic range. There was no significant association between C<sub>trough</sub> and dosage, age, sex, route of administration, and concomitant medications. The frequencies of variant phenotype normal (NM), intermediate (IM), rapid (RM) and ultrarapid metabolizers (UM) were 41%, 18%, 28%, and 13%, respectively. C<sub>trough</sub> of VCZ were significantly higher in NM and IM groups compared with RM, and UM groups.</p><p><strong>Conclusion: </strong>The C<sub>trough</sub> of VCZ is characterized by inter-individual variability and a low rate of patients reaching the therapeutic range. The significant association exists in children between VCZ C<sub>trough</sub> and CYPC19 phenotype. The combination of repeated TDM and genotyping is necessary to ensure effective treatment.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458732/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142139642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Astrid Heida, Nynke G L Jager, Rob E Aarnoutse, Brenda C M de Winter, Huib de Jong, Ron J Keizer, Elisabeth A M Cornelissen, Rob Ter Heine
{"title":"Model-informed dose optimization of mycophenolic acid in pediatric kidney transplant patients.","authors":"Astrid Heida, Nynke G L Jager, Rob E Aarnoutse, Brenda C M de Winter, Huib de Jong, Ron J Keizer, Elisabeth A M Cornelissen, Rob Ter Heine","doi":"10.1007/s00228-024-03743-0","DOIUrl":"10.1007/s00228-024-03743-0","url":null,"abstract":"<p><strong>Purpose: </strong>We aimed to develop and evaluate a population PK model of mycophenolic acid (MPA) in pediatric kidney transplant patients to aid MPA dose optimization.</p><p><strong>Methods: </strong>Data were collected from pediatric kidney transplant recipients from a Dutch academic hospital (Radboudumc, the Netherlands). Pharmacokinetic model-building and model-validation analyses were performed using NONMEM. Subsequently, we externally evaluated the final model using data from another academic hospital. The final model was used to develop an optimized dosing regimen.</p><p><strong>Results: </strong>Thirty pediatric patients were included of whom 266 measured MPA plasma concentrations, including 20 full pharmacokinetic (PK) curves and 24 limited sampling curves, were available. A two-compartment model with a transition compartment for Erlang-type absorption best described the data. The final population PK parameter estimates were K<sub>tr</sub> (1.48 h<sup>-1</sup>; 95% CI, 1.15-1.84), CL/F (16.0 L h<sup>-1</sup>; 95% CI, 10.3-20.4), V<sub>c</sub>/F (24.9 L; 95% CI, 93.0-6.71E25), V<sub>p</sub>/F (1590 L; 95% CI, 651-2994), and Q/F (36.2 L h<sup>-1</sup>; 95% CI, 9.63-74.7). The performance of the PK model in the external population was adequate. An optimized initial dose scheme based on bodyweight was developed. With the licensed initial dose, 35% of patients were predicted to achieve the target AUC, compared to 42% using the optimized scheme.</p><p><strong>Conclusion: </strong>We have successfully developed a pharmacokinetic model for MPA in pediatric renal transplant patients. The optimized dosing regimen is expected to result in better target attainment early in treatment. It can be used in combination with model-informed follow-up dosing to further individualize the dose when PK samples become available.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11458656/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141995546","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fixed parameters in the population pharmacokinetic modeling of valproic acid might not be suitable: external validation in Chinese adults with epilepsy or after neurosurgery.","authors":"Ruoyun Wu, Kai Li, Zhigang Zhao, Shenghui Mei","doi":"10.1007/s00228-024-03746-x","DOIUrl":"10.1007/s00228-024-03746-x","url":null,"abstract":"<p><strong>Purpose: </strong>This study aims to assess the predictive performance of published valproic acid (VPA) population pharmacokinetic (PPK) models using an external data set in Chinese adults with epilepsy or after neurosurgery.</p><p><strong>Methods: </strong>A total of 384 concentrations from 290 Chinese adults with epilepsy or after neurosurgery were used for external validation. Data on published VPA PPK models were extracted from the literature. Prediction-based diagnostics (such as F20 and F30), simulation-based diagnostics, and Bayesian forecasting were used to evaluate the predictability of models.</p><p><strong>Results: </strong>The results of prediction-based diagnostics of all models were unsatisfactory. Models B, F, and H showed the best prediction performance in simulation-based diagnostics and Bayesian forecasting, demonstrating superior precision and accuracy. Bayesian forecasting demonstrated significant improvements in the model predictability.</p><p><strong>Conclusion: </strong>The published PPK models showed extensive variation in predictive performance for extrapolation among Chinese adults with epilepsy or after neurosurgery patients. Fixed parameters of Vd and Ka in the PPK modeling of VPA might be the reason for the unsatisfied predictive performance. Bayesian forecasting significantly improved model predictability and may help to individualize VPA dosing.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142105621","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammad Tanashat, Almothana Manasrah, Mohamed Abouzid
{"title":"Author's reply to the letter to the editor: \"Effects of dapagliflozin and empagliflozin on 6‑min walk distance in heart failure with preserved and reduced ejection fraction: A systematic review and meta‑analysis of randomized controlled trials involving 2624 patients\".","authors":"Mohammad Tanashat, Almothana Manasrah, Mohamed Abouzid","doi":"10.1007/s00228-024-03733-2","DOIUrl":"10.1007/s00228-024-03733-2","url":null,"abstract":"","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141747797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Therapeutic drug monitoring in tuberculosis.","authors":"M Sarkar, J Sarkar","doi":"10.1007/s00228-024-03749-8","DOIUrl":"10.1007/s00228-024-03749-8","url":null,"abstract":"<p><strong>Purpose: </strong>Therapeutic drug monitoring (TDM) is a standard clinical procedure that uses the pharmacokinetic and pharmacodynamic parameters of the drug in the body to determine the optimal dose. The pharmacokinetic variability of the drug(s) is a significant contributor to poor treatment outcomes, including the development of acquired drug resistance. TDM aids in dose optimization and improves outcomes while lessening drug toxicity. TDM is used to manage patients with tuberculosis (TB) who exhibit a slow response to therapy, despite good compliance and drug-susceptible organisms. Additional indications include patients at risk of malabsorption or delayed absorption of TB drugs and patients with drug-drug interaction and drug toxicity, which confirm compliance with therapy. TDM usually requires two blood samples: the 2 h and the 6 h post-dose. This narrative review will discuss the pharmacokinetics and pharmacodynamics of TB drugs, determinants of poor response to therapy, indications of TDM, methods of performing TDM, and its interpretations.</p><p><strong>Methods: </strong>This is a narrative review. We searched PubMed, Embase, and the CINAHL from inception to April 2024. We used the following search terms: tuberculosis, therapeutic drug monitoring, anti-TB drugs, pharmacokinetics, pharmacodynamics, limited sample strategies, diabetes and TB, HIV and TB, and multidrug-resistant TB. All types of articles were selected.</p><p><strong>Results: </strong>TDM is beneficial in managing TB, especially in patients with slow responses, drug-resistance TB, recurrent TB, and comorbidities such as diabetes mellitus and human immunodeficiency virus infection.</p><p><strong>Conclusion: </strong>TDM is beneficial for improving outcomes, reducing the risk of acquired drug resistance, and avoiding side effects.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142139641","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Short-term usage of proton pump inhibitors during admission was associated with increased risk of rehospitalization in critically ill patients with myocardial infarction: a cohort study.","authors":"Jia-De Zhu, Li-Juan Yang, Jian-Nan Zhao, Ping Wang, Yi-Hua Li, Xue-Sha Zhang, Jian-Mei Pan, Meng-Han Jiang, Hai-Ying Yang, Sun-Jun Yin, Gong-Hao He","doi":"10.1007/s00228-024-03737-y","DOIUrl":"10.1007/s00228-024-03737-y","url":null,"abstract":"<p><strong>Purpose: </strong>Previous studies showed that long-term use of proton pump inhibitors (PPIs) was associated with cardiovascular events. However, the impact of short-term PPI exposure on intensive care unit (ICU) patients with myocardial infarction (MI) remains largely unknown. This study aims to determine the precise correlation between short-term PPI usage during hospitalization and prognostic outcomes of ICU-admitted MI patients using Medical Information Mart for Intensive Care IV database (MIMIC-IV).</p><p><strong>Methods: </strong>Propensity score matching (PSM) was applied to adjust confounding factors. The primary study outcome was rehospitalization with mortality and length of stay as secondary outcomes. Binary logistic, multivariable Cox, and linear regression analyses were employed to estimate the impact of short-term PPI exposure on ICU-admitted MI patients.</p><p><strong>Results: </strong>A total of 7249 patients were included, involving 3628 PPI users and 3621 non-PPI users. After PSM, 2687 pairs of patients were matched. The results demonstrated a significant association between PPI exposure and increased risk of rehospitalization for MI in both univariate and multivariate [odds ratio (OR) = 1.157, 95% confidence interval (CI) 1.020-1.313] analyses through logistic regression after PSM. Furthermore, this risk was also observed in patients using PPIs > 7 days, despite decreased risk of all-cause mortality among these patients. It was also found that pantoprazole increased the risk of rehospitalization, whereas omeprazole did not.</p><p><strong>Conclusion: </strong>Short-term PPI usage during hospitalization was still associated with higher risk of rehospitalization for MI in ICU-admitted MI patients. Furthermore, omeprazole might be superior to pantoprazole regarding the risk of rehospitalization in ICU-admitted MI patients.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141975431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prognostic effect of a vasopressin V<sub>2</sub> receptor antagonist in acute congestive heart failure patients with hypoperfusion, the wet-cold pattern.","authors":"Kenichi Matsushita, Kazumasa Harada, Takamichi Miyamoto, Kiyoshi Iida, Yoshiya Yamamoto, Yasuyuki Shiraishi, Yuji Nagatomo, Hideaki Yoshino, Takeshi Yamamoto, Ken Nagao, Morimasa Takayama","doi":"10.1007/s00228-024-03745-y","DOIUrl":"10.1007/s00228-024-03745-y","url":null,"abstract":"<p><strong>Purpose: </strong>This study investigated whether the oral vasopressin V<sub>2</sub> receptor antagonist tolvaptan has beneficial effects on mortality in real-world congestive heart failure (CHF) patients with hypoperfusion (i.e. the wet-cold pattern), from the viewpoint of cardiorenal syndrome.</p><p><strong>Methods: </strong>Data on 5511 consecutive CHF patients were extracted from the Tokyo CCU Network data registry. Congestion and hypoperfusion were defined by Nohria-Stevenson clinical profiles at the time of hospitalization. Propensity scores for tolvaptan use were calculated for each patient and used to assemble two matched cohorts of patients receiving tolvaptan or not in the CHF with and without hypoperfusion groups.</p><p><strong>Results: </strong>Of the entire study cohort, 1073 patients (19%) had CHF with hypoperfusion (i.e. the wet-cold pattern). In-hospital mortality was significantly higher for CHF patients with than without hypoperfusion (log-rank, P < 0.001). The rate of tolvaptan use did not differ significantly between CHF patients with and without hypoperfusion (15% vs. 14%, respectively; P = 0.7848). In the propensity-matched CHF with hypoperfusion cohort, there was a significant association between the use of tolvaptan and a reduction in in-hospital mortality (log-rank, P = 0.0052). Conversely, in the matched CHF without hypoperfusion cohort, tolvaptan use was not associated with in-hospital mortality (log-rank, P = 0.4417).</p><p><strong>Conclusion: </strong>There was a significant association between the use of tolvaptan and a reduction in in-hospital mortality in CHF patients with, but not without, hypoperfusion. These findings hint at possible individualized therapies for patients with CHF.</p>","PeriodicalId":11857,"journal":{"name":"European Journal of Clinical Pharmacology","volume":null,"pages":null},"PeriodicalIF":2.4,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142016795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}