{"title":"Impact of pharmacist-led aminoglycoside stewardship: a 10-year observational study.","authors":"Yasutaka Shinoda, Kengo Ohashi, Tomoko Matsuoka, Kaori Arai, Nao Hotta, Eiseki Usami","doi":"10.1186/s40780-024-00399-x","DOIUrl":"10.1186/s40780-024-00399-x","url":null,"abstract":"<p><strong>Background: </strong>Aminoglycosides are crucial for treating multidrug-resistant gram-negative infections and endocarditis. However, aminoglycosides are associated with significant risks of nephrotoxicity, necessitating careful dose selection and therapeutic drug monitoring. Therapeutic drug monitoring is essential for minimizing risk; however, few institutions routinely perform it. This study aimed to assess the impact of a pharmacist-driven therapeutic drug monitoring intervention on aminoglycoside usage trends and clinical outcomes.</p><p><strong>Methods: </strong>This retrospective cohort study included 263 patients treated with aminoglycosides between 2014 and 2023. A pharmacist-led therapeutic drug monitoring intervention began in 2017, focusing on monitoring renal function, documenting patient weight, and closely managing aminoglycoside concentrations. Trends in aminoglycoside use and renal outcomes were analyzed.</p><p><strong>Results: </strong>Over the study period, appropriate use of aminoglycosides at the time of initial prescription increased from 49 to 82% (P < 0.01). Pharmacist dosing design at initial prescription increased significantly from 21% pre-intervention to 60% post-intervention (P < 0.01). The proportion of pharmacist intervention in initial dosing design increased over time. The proportion of patients with measured aminoglycoside blood concentrations significantly increased from 53% pre-intervention to 72% post-intervention (P < 0.01). The proportion of patients who were able to manage target blood concentrations from the initial aminoglycoside dose without dose adjustments increased from 31% pre-intervention to 42% post-intervention, although the results were not significantly different (P = 0.07). The incidence rate of renal impairment remained similar (11% vs. 12%; P = 0.85), although the annual average number of cases decreased from 4.3 before the intervention to 2.5 after. Similarly, there were no significant differences in clinical efficacy before and after the intervention (65% vs. 71%; P = 0.35). Furthermore, aminoglycoside stewardship led to a 56% cost saving.</p><p><strong>Conclusions: </strong>Pharmacist-led aminoglycoside stewardship significantly improved the appropriate use of aminoglycosides and decreased the associated costs. Thus, pharmacist involvement is essential for the proper use of aminoglycosides. However, many patients required aminoglycoside dose reductions despite the pharmacist's guideline-based dosing design. Therefore, further accumulation of information on the management of aminoglycoside blood concentration may be necessary for the revision of these guidelines.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"77"},"PeriodicalIF":1.2,"publicationDate":"2024-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605850/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142750386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yutaro Ide, Go Morikawa, Kyohei Yoshida, Yuki Takano, Ken Kubota, Katsuko Okazawa, Takeo Yasu
{"title":"The risk of upper gastrointestinal bleeding associated with concomitant proton pump inhibitor administration during dual antiplatelet therapy with aspirin and prasugrel: a retrospective single-center study.","authors":"Yutaro Ide, Go Morikawa, Kyohei Yoshida, Yuki Takano, Ken Kubota, Katsuko Okazawa, Takeo Yasu","doi":"10.1186/s40780-024-00398-y","DOIUrl":"10.1186/s40780-024-00398-y","url":null,"abstract":"<p><strong>Objective: </strong>Dual-antiplatelet therapy (DAPT) and proton pump inhibitor (PPI) are frequently prescribed after percutaneous coronary intervention (PCI) with drug-eluting stents (DES) placement. However, studies that evaluate the optimal PPI when used as primary prevention in patients without a history of peptic ulcer disease or upper gastrointestinal bleeding (UGIB), particularly in the context of DAPT involving prasugrel, are lacking. This study aimed to assess the efficacy and safety of PPI use in preventing UGIB in this patient population.</p><p><strong>Methods: </strong>This study included patients who underwent PCI with coronary stent placement for acute coronary syndrome or stable angina at our institution from January 2015 to December 2020. Eligible patients started DAPT with aspirin and prasugrel and concomitantly received PPI therapy (lansoprazole or esomeprazole), with a follow-up period of two years. The primary endpoint was UGIB incidence, diagnosed during follow-up, serving as an efficacy measure. Secondary endpoints included the assessment of major bleeding (as defined by the Thrombolysis in Myocardial Infarction major bleeding criteria) and clinically relevant non-major bleeding events. Safety outcomes focused on adverse event incidence attributable to PPI use.</p><p><strong>Results: </strong>Among the 165 patients analyzed, 109 and 56 were included in the lansoprazole and esomeprazole groups, respectively, with cumulative incidence of UGIB at 96 weeks of 0.9% (1/109) and 3.6% (2/56). No significant differences in terms of major bleeding events or other bleeding outcomes were observed between the two groups. Adverse events related to PPI use were reported as diarrhea/soft stools in 7 (6%) cases and thrombocytopenia in 1 (1%) case in the lansoprazole group, whereas no such events were observed in the esomeprazole group. No clinically significant hematologic or biochemical abnormalities were reported.</p><p><strong>Conclusion: </strong>This study evaluated the efficacy and safety of PPIs in combination with DAPT, including prasugrel, following PCI, and suggests that lansoprazole and esomeprazole may offer comparable efficacy in preventing UGIB.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"76"},"PeriodicalIF":1.2,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11587642/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142716534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In-vivo evaluation of analgesic and anti-inflammatory activities of the 80% methanol extract of Acacia seyal stem bark in rodent models.","authors":"Gena Kedir, Akeberegn Gorems Ayele, Workineh Shibeshi","doi":"10.1186/s40780-024-00387-1","DOIUrl":"10.1186/s40780-024-00387-1","url":null,"abstract":"<p><strong>Background: </strong>Pain and inflammation are the major medical condition commonly addressed with traditional remedies. Acacia seyal is a traditional herb widely used in Ethiopian folk medicine for pain management. However, its effectiveness has yet to be validated through scientific or experimental research. Therefore, the current study aims at evaluating the in vivo analgesic and anti-inflammatory effects of 80% methanolic stem bark extract of Acacia seyal in rodent models.</p><p><strong>Methods: </strong>After successful extractions of the stem barks of Acacia seyal with 80% methanol, the pain relieving effects of 100, 200 and 400 mg/kg extract were evaluated using acetic acid-induced writhing test and hot plate method whereas the anti-inflammatory profile was determined by carrageenan induced paw-edema model and cotton pellet induced granuloma technique.</p><p><strong>Results: </strong>The 80% methanol Acacia seyal stem bark extract exhibited substantial (p < 0.001) analgesic effect in acetic acid induced writing test (p < 0.001). The plant extract also witnessed significant central analgesic effect in hot plate method beginning at 30 min with maximum % elongation time occurred at 120 min. Furthermore, the acacia stem bark extract produced anti-inflammatory effect against carrageenan induced paw-edema model. In cotton pellet induced granuloma model, the 200 and 400 mg/kg doses of the current plant material appeared to inhibit granuloma mass formation and exudate reduction significantly (p < 0.001).</p><p><strong>Conclusion: </strong>The collective findings of the current study revealed that 80% methanol extracts of Acacia seyal exhibited considerable analgesic and anti-inflammatory activities, supporting the plant's traditional use for management of pain and inflammatory disorders.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"75"},"PeriodicalIF":1.2,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11575448/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142667536","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Efficacy of a melatonin receptor agonist and orexin receptor antagonists in preventing delirium symptoms in the olderly patients with stroke: a retrospective study.","authors":"Yukiko Miyoshi, Yuki Shigetsura, Daiki Hira, Takakuni Maki, Hirotsugu Kawashima, Naoko Sugita, Noriko Sugawara, Noriaki Kitada, Machiko Hirai, Masayoshi Kawata, Hiroki Endo, Yusuke Kojima, Keiko Ikuta, Yurie Katsube, Natsuki Imayoshi, Shunsaku Nakagawa, Masahiro Tsuda, Tomohiro Terada","doi":"10.1186/s40780-024-00397-z","DOIUrl":"10.1186/s40780-024-00397-z","url":null,"abstract":"<p><strong>Background: </strong>Post-stroke delirium affects between 24% and 43% of patients, and negatively impacts patient outcomes. Recently, research attention has been on preventive interventions for delirium, with melatonin receptor agonists and orexin receptor antagonists reported to be effective in preventing delirium in intensive care unit patients. However, the efficacy of these agents in preventing post-stroke delirium remain unclear. This study examined the efficacy of ramelteon, suvorexant, and lemborexant in preventing post-stroke delirium symptoms in patients with stroke.</p><p><strong>Methods: </strong>A retrospective survey of medical records was conducted for patients with stroke aged > 75 years at Kyoto University Hospital from October 2021 to March 2023. Patients who received ramelteon, suvorexant, or lemborexant on admission and the following day were classified into the consecutive administration group, whereas those who did not were classified into the non-consecutive administration group. The primary outcome was an increase in the number of positive items in the delirium screening tool over 7 days.</p><p><strong>Results: </strong>Of the 104 patients, 33 and 71 were in the consecutive and non-consecutive administration groups, respectively. Fewer patients in the consecutive administration group had an increase in the number of positive items than in the other group (6% vs. 21%). Patients in the consecutive administration group significantly less often had an increase in the number of positive items in the delirium screening tool (P = 0.05; hazard ratio, 0.27; 95% confidence interval, 0.10-0.75).</p><p><strong>Conclusions: </strong>This study revealed that early administration of a melatonin receptor agonist or orexin receptor antagonists may effectively prevent post-stroke delirium in older patients.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"74"},"PeriodicalIF":1.2,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11572110/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142666988","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Study on the chemical stability of β-lactam antibiotics in concomitant simple suspensions with magnesium oxide.","authors":"Ginjiro Kato, Hidemichi Mitome, Syu Takeda, Noriaki Hidaka, Mamoru Tanaka, Kazuki Akira","doi":"10.1186/s40780-024-00396-0","DOIUrl":"10.1186/s40780-024-00396-0","url":null,"abstract":"<p><strong>Background: </strong>A simple suspension method, where solid formulations are disintegrated and suspended by being soaked in warm water followed by tube administration, is widely used, especially for elderly patients with dysphagia in Japanese clinical settings. However, there is insufficient information on drug stability in the simple co-suspension of multiple formulations especially including acidic or alkaline ones. The influence of occasional prolonged soakage on drug stability is also of concern. In this study, the chemical stability of typical β-lactam antibiotics, amoxicillin, and cefcapene pivoxil hydrochloride, was investigated in simple co-suspensions with magnesium oxide (MgO), which is frequently used as an alkaline laxative for the elderly.</p><p><strong>Methods: </strong>Amoxicillin (capsule) or cefcapene pivoxil hydrochloride (tablet) was placed with or without MgO (tablet) in a centrifuge tube containing warm water (55 °C). The tube was allowed to stand for 10 min or 5 h at room temperature and simple suspensions were prepared. The suspensions were then treated with large amounts of solvents and neutralized using a weakly acidic cation exchange resin. The resulting solutions were analyzed by high-performance liquid chromatography. The degradation products were identified by mass spectrometry and nuclear magnetic resonance spectroscopy.</p><p><strong>Results: </strong>Amoxicillin was found to be partially degraded to amoxicilloic acid and amoxicillin diketopiperazine by the co-suspension with MgO. The degree of degradation increased with the prolonged soaking. The recovery rates of cefcapene pivoxil decreased due to the poor solubility in the co-suspensions with MgO and no degradation product of the drug was observed.</p><p><strong>Conclusions: </strong>Amoxicillin and MgO should be independently suspended because of the chemical instability of amoxicillin. This study has also indicated there is a degradation risk after prolonged soaking. It should be noted that the poor water solubility of cefcapene pivoxil under alkaline conditions may affect the absorption process as well as tube passability.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"73"},"PeriodicalIF":1.2,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11572518/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142667555","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Compatibility of hypokalaemia caused by low-dose prednisolone plus abiraterone acetate therapy for metastatic castration-resistant prostate cancer.","authors":"Shota Torii, Aya Torii-Goto, Tamaki Tanizawa, Takashi Sakakibara, Ryosuke Oguri, Haruka Nagase, Yuri Nakao, Tomoyuki Hirashita, Kuniaki Tanaka, Norio Takimoto, Takahiro Hayashi","doi":"10.1186/s40780-024-00391-5","DOIUrl":"10.1186/s40780-024-00391-5","url":null,"abstract":"<p><strong>Background: </strong>This study aimed to investigate the relationship between low-dose prednisolone (PSL) and the incidence of hypokalaemia at abiraterone acetate (abiraterone) plus PSL combination therapy targeting Japanese patients with metastatic castration-resistant prostate cancer (mCRPC).</p><p><strong>Methods: </strong>This retrospective observational study included 153 Japanese patients treated with abiraterone and PSL for mCRPC at Kariya Toyota General Hospital and Gifu General Medical Center between September 2014 and October 2022. The incidence of grade ≥ 2 hypokalaemia as well as serum potassium level variations and the continuous combination therapy duration were compared between the low-dose (5 mg/day of PSL) and the standard-dose (10 mg/day of PSL) groups.</p><p><strong>Results: </strong>This study included 153 patient of which 95 were matched to establish the analysis population. The low-dose and the standard-dose groups consisted of 13 and 82 patients, respectively. No significant difference in the incidence of grade ≥ 2 hypokalaemia was observed between the two groups [15.4% (2/13 patients) in the low-dose group and 12.2% (10/82 patients) in the standard-dose group, P = 0.667]. The low-dose group exhibited a decrease in serum potassium levels from 4.63 on day - 7 - 0 to 4.16 mmol/L on day 84 ± 10 (n = 7, P = 0.066), and serum potassium levels from day - 7 - 0 to 84 ± 10 in the low-dose group appeared to be great in the standard-dose group (n = 37, P = 0.475). The Kaplan-Meier curves for continuity of abiraterone and PSL therapy were not significantly different between the low-dose group (n = 13) and standard-dose group (n = 82, P = 0.427).</p><p><strong>Conclusion: </strong>Combination therapy with abiraterone and 5 mg/day of PSL in Japanese patients with mCRPC did not change the incidence of grade ≥ 2 hypokalaemia. However, although not significant, 5 mg/day of PSL demonstrated a decreasing trend in serum potassium levels with a larger degree of change than that of 10 mg/day of PSL. Therefore, the combination of abiraterone and 5 mg/day PSL can be administered to Japanese patients with mCRPC. The patients must be monitored for hypokalaemia through measurement of serum potassium levels and observation of subjective symptoms such as muscle weakness, convulsion etc. In addition, the doctor or the pharmacist must explain these symptoms to the patient and instruct them to consult their medical staff immediately in the event of development of such symptoms.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"72"},"PeriodicalIF":1.2,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11552156/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142622825","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A qualitative study on the current status and problems of pharmacists in home healthcare from the viewpoint of care managers in medically underpopulated areas in Japan.","authors":"Yuji Nakagawa, Hideo Kato, Takuya Iwamoto","doi":"10.1186/s40780-024-00395-1","DOIUrl":"10.1186/s40780-024-00395-1","url":null,"abstract":"<p><strong>Background: </strong>Unlike in urban areas, community healthcare in medically underpopulated areas in Japan is constantly challenged because of the uncertainty in effectively using the limited resources. However, no study has focused on human resources or identified the actual state of pharmacists' support in the community. Therefore, our study identified the actual status and problems of pharmacists involved in home medical care in medically underpopulated areas and discussed the roles required of pharmacists and specific methods of support.</p><p><strong>Methods: </strong>The content of semi-structured interviews with care managers involved in home healthcare in Misugi town, Tsu City, between November 10, 2023 and March 13, 2024, was analyzed qualitatively using the grounded theory approach.</p><p><strong>Results: </strong>Five care managers participated in the study. Semi-structured interviews on the actual situation and challenges faced by pharmacists indicated that the following roles were required for pharmacists: as in other regions, it was observed that elderly people with dementia and those living alone managed their medicines, adjusted leftover medicines, collaborated with other professions, bridged with physicians, checked medication status through frequent visits, and adhered to internal medication regimens. Issues related to the characteristics of depopulated areas were identified including human resources, limitations of healthcare resources, economic burden, limits on the number of visits by pharmacists. As a characteristic of communities with no pharmacies and only in-hospital prescribing, pharmacists were expected by care managers to manage the problems caused by in-hospital prescribing.</p><p><strong>Conclusions: </strong>Our findings suggest that pharmacists should ensure the number of visits and collaborate with attending physicians, visiting nurses, and care managers to conduct drug management for patients with dementia and older adults living alone. Community healthcare specialists and those involved in the healthcare planning system can also utilize these findings while planning home healthcare to those who live in medically underpopulated areas in Japan.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"71"},"PeriodicalIF":1.2,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11546258/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142622811","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effects of famotidine use during pregnancy: an observational cohort study.","authors":"Ayako Nishimura, Ayako Furugen, Masaki Kobayashi, Yoh Takekuma, Naho Yakuwa, Mikako Goto, Masahiro Hayashi, Atsuko Murashima, Mitsuru Sugawara","doi":"10.1186/s40780-024-00393-3","DOIUrl":"10.1186/s40780-024-00393-3","url":null,"abstract":"<p><strong>Background: </strong>Famotidine, a histamine2-receptor antagonist (H2Ras), is widely used to treat and prevent gastrointestinal symptoms during pregnancy. Although several studies have reported the use of H2Ras during pregnancy, limited data on famotidine were included in these reports. Therefore, we analyzed pregnancy outcome data to evaluate the effects of famotidine use during pregnancy on the fetus.</p><p><strong>Methods: </strong>Pregnancy outcome data were used for females enrolled in two Japanese facilities that provided counseling on drug use during pregnancy between April 1988 and December 2017. For the primary endpoint, the incidence of congenital malformations was calculated from the data of live birth to pregnant women who took famotidine (n = 330) or drugs considered to exert no teratogenic risk (control, n = 1,407) during the first trimester of pregnancy. Considering secondary endpoints, the incidence of obstetric outcomes, including preterm delivery, was calculated from data on the use of famotidine (n = 347) and controls (n = 1,476) during the entire pregnancy. The crude odds ratios (cORs) for the incidence of congenital malformations were calculated using univariate logistic regression analysis, with the control group used as the reference. Adjusted ORs (aORs) were calculated using multivariate logistic regression analysis adjusted for various other factors.</p><p><strong>Results: </strong>The incidences of congenital malformations in the famotidine and control groups were 3.9% and 2.8%, respectively. There was no significant difference between the famotidine and control groups (cOR: 1.40 [95% CI:0.68-2.71], aOR: 1.06 [95% CI:0.51-2.16]). Conversely, the preterm delivery rates were 8.1% and 3.8% in the famotidine and control groups, respectively, indicating a significant difference (cOR: 2.00 [95% CI:1.20-3.27]). However, the multivariate analysis eliminated famotidine use as a confounding factor.</p><p><strong>Conclusions: </strong>This observational cohort study revealed that exposure to famotidine during the first trimester of pregnancy was not associated with an increased risk of congenital malformations in infants. Although a higher rate of preterm delivery was detected in famotidine users when compared with controls, this could be attributed to confounding factors, such as complications.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"70"},"PeriodicalIF":1.2,"publicationDate":"2024-11-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11546296/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142622850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Development and validation of the prediction score for augmented renal clearance in critically Ill Japanese adults.","authors":"Ryusei Mikami, Shungo Imai, Mineji Hayakawa, Hitoshi Kashiwagi, Yuki Sato, Shunsuke Nashimoto, Mitsuru Sugawara, Yoh Takekuma","doi":"10.1186/s40780-024-00394-2","DOIUrl":"10.1186/s40780-024-00394-2","url":null,"abstract":"<p><strong>Background: </strong>Augmented renal clearance (ARC) decreases the therapeutic concentration of drugs excreted by the kidneys in critically ill patients. Several ARC prediction models have been developed and validated; however, their usefulness in Japan has not been comprehensively investigated. Thus, we developed a unique ARC prediction model for a Japanese mixed intensive care unit (ICU) population and compared it with existing models.</p><p><strong>Methods: </strong>This retrospective study enrolled a mixed ICU population in Japan from January 2019 and June 2022. The primary outcome was the development and validation of a model to predict ARC onset based on baseline information at ICU admission. Patients admitted until May 2021 were included in the training set, and external validation was performed on patients admitted thereafter. A multivariate logistic regression model was used to develop an integer-based predictive scoring system for ARC. The new model (the JPNARC score) was externally validated along with the ARC and Augmented Renal Clearance in Trauma Intensive Care (ARCTIC) scores.</p><p><strong>Results: </strong>A total of 2,592 critically ill patients were enrolled initially, with 651 patients finally included after excluding 1,941 patients. The training and validation datasets comprised 456 and 195 patients, respectively. Multivariate analysis was performed to develop the JPNARC score, which incorporated age, sex, serum creatinine, and diagnosis upon ICU admission (trauma or central nervous system disease). The JPNARC score had a larger area under the receiver operating characteristic curve than the ARC and ARCTIC scores in the validation dataset (0.832, 0.633, and 0.740, respectively).</p><p><strong>Conclusions: </strong>An integer-based scoring system was developed to predict ARC onset in a critically ill Japanese population and showed high predictive performance. New models designed to predict the often-unrecognized ARC phenomenon may aid in the decision-making process for upward drug dosage modifications, especially in resource- and labor-limited settings.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"69"},"PeriodicalIF":1.2,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11542376/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142590682","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Investigating the hypothermic effects of fluoroquinolone antimicrobials on non-bacterial fever model mice.","authors":"Ryohei Hara, Kazuaki Taguchi, Hiromi Ogino, Yuko Okamoto, Yuki Enoki, Junko Kizu, Seiji Hori, Kazuaki Matsumoto","doi":"10.1186/s40780-024-00392-4","DOIUrl":"10.1186/s40780-024-00392-4","url":null,"abstract":"<p><strong>Background: </strong>Fluoroquinolone (FQ) antimicrobials have antipyretic effects during the treatment of bacterial infections; however, it is not clear whether these are due to their antimicrobial activities or their hypothermic effects. In this study, we investigated the hypothermic effects of FQ antimicrobials (ciprofloxacin [CPFX], gatifloxacin [GFLX], and levofloxacin [LVFX]) on fever by evaluating rectal body temperature changes in a mouse model of non-bacterial fever.</p><p><strong>Methods: </strong>CPFX, GFLX, and LVFX were administered intraperitoneally to non-bacterial fever model mice induced by yeast. Rectal body temperature was measured up to 180 min after administration.</p><p><strong>Results: </strong>A decrease in rectal body temperature of up to 1.2 °C for CPFX, 3.4 °C for GFLX, and 1.0 °C for LVFX was observed. The decrease in temperature was induced by an increase in the plasma concentration of FQ antimicrobials, suggesting that they are responsible for the temperature reduction. Focusing on glucocorticoids, one thermoregulation mechanism, we investigated the substances responsible for the reduction in rectal body temperature induced by FQ antimicrobials. Aminoglutethimide (an inhibitor of glucocorticoid production) were premedicated, followed by intraperitoneal administration of GFLX in the yeast-induced fever mouse model, resulting in attenuated GFLX-induced hypothermic effects.</p><p><strong>Conclusions: </strong>These results suggest that certain antipyretic effects of CPFX, GFPX, and LVFX during fever may contribute to their hypothermic effects; certain mechanisms are glucocorticoid-mediated.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"68"},"PeriodicalIF":1.2,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11533349/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142568983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}