Journal of Pharmaceutical Health Care and Sciences最新文献

{"title":"Subjective symptoms are triggers for the detection of immune checkpoint inhibitor-induced interstitial lung disease and associate with disease severity: a single-center retrospective study.","authors":"Mari Yokoi, Atsushi Yonezawa, Daiki Hira, Tomohiro Handa, Kiminobu Tanizawa, Shunsaku Nakagawa, Masahiro Tsuda, Yasuaki Ikemi, Ryo Itotani, Hironori Yoshida, Motoo Nomura, Junichi Matsubara, Kosaku Murakami, Hiroaki Ozasa, Manabu Muto, Tomohiro Terada","doi":"10.1186/s40780-024-00373-7","DOIUrl":"10.1186/s40780-024-00373-7","url":null,"abstract":"<p><strong>Background: </strong>Interstitial lung disease (ILD) is one of the most common fatal immune-related adverse events (irAEs). ILD development adversely affects the continuation of anticancer drug therapy, including immune checkpoint inhibitor (ICI) therapy and prognosis. There are no established useful clinical indicators for the early detection of ILD. Furthermore, the factors that lead the attending physician to suspect ICI-induced ILD (ICI-ILD) remain unclear. This study aimed to investigate the ICI-ILD detection based on subjective symptoms and their relationship with disease severity in patients receiving anti-PD-1/PD-L1 antibody.</p><p><strong>Methods: </strong>This was a retrospective observational study. We enrolled the patients who received anti-PD-1/PD-L1 antibody at Kyoto University Hospital between September 2014 and April 2021. Patients who developed ICI-ILD were stratified into two distinct groups based on factors that triggered the suspicion of ILD development. The \"Subjective symptoms\" group was defined as patients in whom ILD was detected based on subjective symptoms. Conversely, the \"Routine examinations\" group was defined as patients in whom ILD was suspected based on scheduled routine examinations. The severity of ILD in each group was assessed and its association with changes in the respiratory symptoms was examined.</p><p><strong>Results: </strong>Of 926 patients who received anti-PD-1/PD-L1 antibody, 51 patients (5.5%) developed ICI-ILD. The incidence of ICI-ILD in patients with lung cancer was significantly higher than that in patients with other cancers (P < 0.001). Among the patients with ICI-ILD, 27 patients (52.9%) were classified into the \"Subjective symptoms\" group. The \"Subjective symptoms\" group exhibited a significantly higher proportion of Grade 3-5 ICI-ILD cases than the \"Routine examinations\" group (76.2% vs. 23.8%, P = 0.010). At the last visit, before the suspected onset of ILD, 21 of the 27 patients (77.8%) had no symptoms or no change in the respiratory symptoms.</p><p><strong>Conclusion: </strong>Subjective symptoms triggered the suspicion of Grade 3-5 ICI-ILD. Enhanced monitoring and patient education could be essential for the early detection of ICI-ILD because ILD may develop rapidly. Our findings might help to manage ICI-ILD in clinical practice.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"52"},"PeriodicalIF":1.2,"publicationDate":"2024-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11348705/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142080701","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":"Effect of blood pressure control on the risk of proteinuria during bevacizumab treatment in patients with colorectal cancer: a single-center retrospective cohort study.","authors":"Satoru Nihei, Junichi Asaka, Mizunori Yaegashi, Koichi Asahi, Kenzo Kudo","doi":"10.1186/s40780-024-00372-8","DOIUrl":"10.1186/s40780-024-00372-8","url":null,"abstract":"<p><strong>Purpose: </strong>Pre-existing hypertension is reportedly a major risk factor for bevacizumab-induced proteinuria. However, few studies have focused on the effects of blood pressure (BP) control on proteinuria during bevacizumab treatment. We report a retrospective study of the association between poor BP control and the risk of developing proteinuria in patients with colorectal cancer (CRC).</p><p><strong>Methods: </strong>Data for CRC patients who received bevacizumab between April 2015 and March 2022 were retrospectively collected. Patients were categorized into two groups based on average systolic blood pressure (SBP) during treatment: normal SBP (< 140 mmHg) and high SBP (≥ 140 mmHg). To evaluate the association between average SBP and grade ≥ 2 proteinuria, we used a 3 month landmark analysis and a Cox regression model.</p><p><strong>Results: </strong>Of the 279 patients analyzed, 109 had high SBP and 170 had normal SBP. The cumulative incidence of grade ≥ 2 and severe proteinuria was significantly higher in the high compared to the normal SBP group (p < 0.001 and p = 0.028, respectively). Landmark analysis indicated significant differences in proteinuria between patients with and without high average SBP during the first 3 months of treatment (p = 0.002 and p = 0.015, respectively). Multivariate analysis showed that average SBP ≥ 140 mmHg was a significant independent risk factor for proteinuria (p = 0.008).</p><p><strong>Conclusion: </strong>Landmark analysis showed that BP status during the first 3 months of bevacizumab treatment influences the risk of subsequent proteinuria. Therefore, timely diagnosis and stricter BP control are recommended for at least the first 3 months to avoid severe proteinuria.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"51"},"PeriodicalIF":1.2,"publicationDate":"2024-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11342735/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142046835","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":"Naldemedine-induced perforation of a diverticulum in the sigmoid colon of a patient with opioid-related constipation: a case report.","authors":"Hayato Yokota, Yumiko Akamine, Mizuki Kobayashi, Takuro Kitabayashi, Misato Horie, Tentaro Endo, Takechiyo Yamada, Masafumi Kikuchi","doi":"10.1186/s40780-024-00371-9","DOIUrl":"10.1186/s40780-024-00371-9","url":null,"abstract":"<p><strong>Background: </strong>Naldemedine is an orally available peripherally acting μ-opioid receptor antagonist approved to treat opioid-induced constipation (OIC). It is contraindicated for patients with known or suspected gastrointestinal obstruction to protect against naldemedine-induced perforation. Here, we report a clinical case of suspected perforation of a diverticulum in the sigmoid colon associated with naldemedine.</p><p><strong>Case presentation: </strong>The patient was a 65-year-old man with a history of oral cancer who had been prescribed oxycodone (20 mg/day) for cancer pain. On day 0, the patient started naldemedine 0.2 mg once daily before bedtime for OIC. The dose of oxycodone was increased for pain control up to 60 mg/day. On day 35 of naldemedine treatment, the patient developed fever and abdominal pain, and his frequency of defecation had decreased. Initial laboratory results showed a C-reactive protein (CRP) level of 28.5 mg/dL and white blood cell (WBC) count of 13,500/µL. On day 37, the patient still had tenderness in his lower abdomen. Abdominal computed tomography revealed free air in the abdominal cavity suggesting an intestinal perforation. A Hartmann procedure was performed. Histopathological findings showed numerous diverticula in the sigmoid colon, some of which were perforated.</p><p><strong>Conclusions: </strong>These results suggest that the effects of OIC may have compressed the intestinal tract, which was followed by naldemedine-activation of peristalsis, which led to the onset of intestinal perforation. In patients with pre-existing diverticular disease, we should monitor for increased WBC counts and CRP levels after the initiation of treatment with naldemedine, and consider performing appropriate tests early in the event of abdominal complaints.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"50"},"PeriodicalIF":1.2,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11325720/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141982546","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":"Fasudil hydrochloride and ozagrel sodium combination therapy for patients with aneurysmal subarachnoid hemorrhage: a cross-sectional study using a nationwide inpatient database.","authors":"Hiroshi Magara, Takuaki Tani, Shinobu Imai, Anna Kiyomi, Kiyohide Fushimi, Munetoshi Sugiura","doi":"10.1186/s40780-024-00370-w","DOIUrl":"10.1186/s40780-024-00370-w","url":null,"abstract":"<p><strong>Background: </strong>Fasudil and ozagrel are drugs with the same indications for the treatment of cerebral vasospasm in Japan. However, there have been no definitive conclusions on the clinical efficacy of fasudil hydrochloride and ozagrel sodium monotherapy or their combination. Therefore, we aimed to investigate the effectiveness of the combined administration of fasudil hydrochloride and ozagrel sodium in Japanese patients with subarachnoid hemorrhage (SAH).</p><p><strong>Methods: </strong>This cross-sectional study used Diagnosis Procedure Combination data to assess patients who were hospitalized with SAH and received fasudil hydrochloride or ozagrel sodium between April 2016 and March 2020 (n = 17,346). The participants were divided into three groups based on the treatment received: fasudil hydrochloride monotherapy (F group, n = 10,484), ozagrel sodium monotherapy (O group, n = 465), and fasudil hydrochloride and ozagrel sodium combination therapy (FO group, n = 6,397). The primary outcome was in-hospital mortality. Multivariable adjusted logistic regression analysis (significance level, 5%) was used for data analyses.</p><p><strong>Results: </strong>The results of the multivariable analysis, adjusted for factors considered to impact prognosis, showed that the adjusted odds ratio (OR) with the F group as the reference for in-hospital mortality was 0.94 in the FO group (95% confidence interval [CI]: 0.81-1.08, p = 0.355), with no differences compared to the F group.</p><p><strong>Conclusion: </strong>Fasudil hydrochloride and ozagrel sodium had different mechanisms of action, suggesting a synergistic effect of combination therapy. However, a comparison of fasudil hydrochloride monotherapy and combination therapy of fasudil hydrochloride and ozagrel sodium showed no difference in the prognostic effect. Therefore, it was suggested that fasudil hydrochloride monotherapy may be sufficient.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"49"},"PeriodicalIF":1.2,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11321058/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141975936","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":"Characteristics of CYP3A4-related potential drug-drug interactions in outpatients receiving prescriptions from multiple clinical departments.","authors":"Rina Matsuoka, Shinsuke Akagi, Tomohiro Konishi, Masashi Kondo, Hideki Matsubara, Shohei Yamamoto, Keiji Izushi, Yuichi Tasaka","doi":"10.1186/s40780-024-00368-4","DOIUrl":"10.1186/s40780-024-00368-4","url":null,"abstract":"<p><strong>Background: </strong>Drug-drug interactions (DDIs) increase the incidence of adverse drug reactions (ADRs). In a previous report, we revealed that the incidence of potential DDIs due to the same CYP molecular species in one prescription exceeds 90% among patients taking six or more drugs and that CYP3A4 markedly influences the increase in the number of potential DDIs in clinical practice. However, the factors contributing to an increased number of potential DDIs in prescriptions from multiple clinical departments remain poorly clarified.</p><p><strong>Methods: </strong>This observational study was performed at five pharmacies in Okayama Prefecture, Japan. Patients who visited these pharmacies from 11 April 2022 to 24 April 2022 were included, except those who had prescriptions only from a single clinical department. A stratified analysis was performed to determine the incidence of CYP3A4-related potential DDIs according to the number of drugs taken. Additionally, factors associated with an increase in the number of drugs involved in CYP3A4-related potential DDIs were identified using multiple linear regression analysis. In this study, potential DDIs for the prescription data subdivided by clinical department, containing two or more drugs, were used as control data.</p><p><strong>Results: </strong>Overall, 372 outpatients who received prescriptions from multiple clinical departments were included in the current study. The number of drugs contributing to CYP3A4-related potential DDIs increased with an increase in the number of clinical departments. Notably, in cases taking fewer than six drugs, prescriptions from multiple clinical departments had a higher frequency of CYP3A4-related potential DDIs than those in prescriptions subdivided by clinical department. Multiple regression analysis identified \"Cardiovascular agents\", \"Agents affecting central nervous system\", and \"Urogenital and anal organ agents\" as the top three drug classes that increase CYP3A4-related potential DDIs.</p><p><strong>Conclusion: </strong>Collectively, these results highlight the importance of a unified management strategy for prescribed drugs and continuous monitoring of ADRs in outpatients receiving prescriptions from multiple clinical departments even if the number of drugs taken is less than six.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"48"},"PeriodicalIF":1.2,"publicationDate":"2024-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11299250/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141893635","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":"Hyperkalemic effect of drug-drug interaction between esaxerenone and trimethoprim in patients with hypertension: a pilot study.","authors":"Toshinori Hirai, Shun Ueda, Toru Ogura, Kan Katayama, Kaoru Dohi, Yuki Kondo, Yuka Sakazaki, Yoichi Ishitsuka, Takuya Iwamoto","doi":"10.1186/s40780-024-00366-6","DOIUrl":"10.1186/s40780-024-00366-6","url":null,"abstract":"<p><strong>Background: </strong>We examined whether the pharmacodynamic drug-drug interaction between esaxerenone and trimethoprim enhances the hyperkalemic effect.</p><p><strong>Methods: </strong>A retrospective observational study was conducted to identify patients >18 years undertaking esaxerenone alone or esaxerenone plus trimethoprim at Mie University Hospital from May 2019 to December 2022. We performed propensity score-matching (1:1) to compare between-group differences in the maximum change in serum potassium levels (ΔK) using the Mann-Whitney U test. For esaxerenone plus trimethoprim, Spearman's correlation coefficients were used to examine correlations between ΔK and variables, including changes in blood urea nitrogen (ΔBUN), serum creatinine levels (ΔCr), and weekly trimethoprim cumulative dose.</p><p><strong>Results: </strong>Out of propensity score-matched groups (n=8 each), serum potassium levels significantly increased after administration of esaxerenone alone (4.4 [4.2 to 4.7] meq/L to 5.2 [4.7 to 5.4] meq/L, p=0.008) and esaxerenone plus trimethoprim (4.2 [4.0 to 5.1] meq/L to 5.4 [4.7 to 5.5] meq/L, p=0.023). ΔK did not significantly differ between the groups (esaxerenone alone; 0.6 [0.3 to 0.9] meq/L vs. esaxerenone plus trimethoprim; 1.0 [0.4 to 1.3] meq/L, p=0.342). ΔK positively correlated with ΔBUN (r=0.988, p<0.001) or ΔCr (r=0.800, p=0.017). There was a trend of correlation of ΔK with a weekly cumulative trimethoprim dose (r=0.607, p=0.110).</p><p><strong>Conclusions: </strong>The hyperkalemic effect of the drug-drug interaction between esaxerenone and trimethoprim is not notable and related to renal function and trimethoprim dosage.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"46"},"PeriodicalIF":1.2,"publicationDate":"2024-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11295366/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141875067","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 retrospective study examining the association between polypharmacy and complications after laparoscopic surgery for colorectal cancer.","authors":"Takashi Watanabe, Shota Kashiwagura, Ryusuke Ouchi, Kensuke Usui, Chikashi Shibata, Kouji Okada","doi":"10.1186/s40780-024-00369-3","DOIUrl":"10.1186/s40780-024-00369-3","url":null,"abstract":"<p><strong>Background: </strong>Polypharmacy is an escalating public health concern across various healthcare settings worldwide. We aimed to comprehensively investigate postoperative complications after laparoscopic surgery for colorectal cancer and explore their association with polypharmacy. As laparoscopic surgery is widespread, clarifying the association between polypharmacy and postoperative complications is clinically important.</p><p><strong>Methods: </strong>We retrospectively surveyed the medical charts of adult inpatients who underwent laparoscopic surgery for colorectal cancer at Tohoku Medical and Pharmaceutical University Hospital between April 2019 and March 2023. Postoperative complications were determined using the Clavien-Dindo classification. We explored the factors related to postoperative complications and calculated the cut-off values for the number of medication ingredients.</p><p><strong>Results: </strong>Among the 236 patients, 32 (13.6%) developed postoperative complications. On multivariable logistic regression analysis, the number of regularly used medication ingredients (odds ratio = 1.160, 95% confidence interval 1.050-1.270, p = 0.002) was identified as a factor related to postoperative complications. The identified cut-off value for complications was 10 ingredients. Patients using 10 or more ingredients had approximately 3.5 times higher occurrence of postoperative complications than those using fewer than 10 ingredients (33.3% vs. 9.3%, p < 0.001, Fisher's exact test).</p><p><strong>Conclusions: </strong>Our study comprehensively investigated postoperative complications and examined their association with polypharmacy. We found that the number of regularly used medication ingredients may be linked to complications following laparoscopic surgery for colorectal cancer. These findings have important implications for perioperative management and patient care, providing valuable insights that may influence clinical practices and enhance patient outcomes.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"47"},"PeriodicalIF":1.2,"publicationDate":"2024-08-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11297590/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141878925","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":"Antibiotic therapy for bacterial pneumonia.","authors":"Hideo Kato","doi":"10.1186/s40780-024-00367-5","DOIUrl":"10.1186/s40780-024-00367-5","url":null,"abstract":"<p><p>Pneumonia is a common infection in patients of all ages. Determining its etiology and selecting antibiotic therapy are challenging for physicians in both private practice and hospitals. Moreover, the coronavirus disease pandemic revealed the importance of prevention and treatment of secondary bacterial pneumonia in patients hospitalized with viral respiratory infections. This review focuses on the types of bacteria that cause pneumonia and provides new insights into antibiotic therapy for bacterial pneumonia. Moreover, it also reviews the current state of knowledge regarding secondary bacterial pneumonia.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"45"},"PeriodicalIF":1.2,"publicationDate":"2024-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11290052/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141855824","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":"Chemiluminescence method for evaluating photooxidative degradation of dispensed drugs: a potential new drug information tool.","authors":"Yuriko Murai, Kasumi Kudo, Hiroyuki Suzuki, Taisuke Konno, Yasuyuki Agatsuma, Hitoshi Nakamura","doi":"10.1186/s40780-024-00365-7","DOIUrl":"10.1186/s40780-024-00365-7","url":null,"abstract":"<p><strong>Background: </strong>Dispensed drugs stored by patients are often in single-dose packages (SDPs) or are crushed and mixed after being removed from a press-through package (PTP) sheet. Information on their stability is extremely limited. To address this, we explored using chemiluminescence (CL) measurements to detect oxidative degradation.</p><p><strong>Methods: </strong>Eight amlodipine, 14 telmisartan, and two warfarin preparations were used as specimens. These preparations were stored at room temperature under various conditions, after which CL was measured. Cellopoly packaging paper was used for SDP. Three light conditions were used (Condition A: darkness, Condition B: indoor diffused light (approximately 400 lx), and Condition C: exposure to 4,000 lx). CL cumulative light output was measured every minute under nitrogen gas conduction and with a sample chamber temperature of 150 °C, for a maximum of 10 min. Luminescence images were obtained simultaneously with the CL measurements.</p><p><strong>Results: </strong>CL was observed on light-exposed tablet surfaces. For each preparation, an increase in the CL value was observed with the duration of light exposure. In the same preparation with the same exposure time, CL tended to be higher in the order of Condition A < B < C. Moreover, CL increased even when no changes in color were observed by the naked eye. A comparison between preparations with the same main ingredients showed differences in the rate of increase in CL with exposure, and each was found to show a different reactivity to light.</p><p><strong>Conclusions: </strong>To the best of our knowledge, this is the first study to visually capture the surface oxidation of tablets exposed to light using the CL method. The CL values, thought to be derived from photooxidation, increased with exposure of tablets and powders to light after SDP. This method can sensitively assess drug degradation due to photooxidation. Further research is needed to establish a CL method for assessing the stability of preparations in clinical settings.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"44"},"PeriodicalIF":1.2,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11267834/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141759343","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":"Eggshell membrane and green seaweed (Ulva lactuca) micronized powders for in vivo diabetic wound healing in albino rats: a comparative study.","authors":"Moustafa H Moustafa, Mohamed S Turkey, Noha S Mohamedin, Amira A Darwish, Amira A M Elshal, Mona A H Yehia, Mohamed M El Safwany, Ehab I Mohamed","doi":"10.1186/s40780-024-00345-x","DOIUrl":"10.1186/s40780-024-00345-x","url":null,"abstract":"<p><strong>Background: </strong>Nonhealing diabetic wounds are a serious complication associated with extremely lethargic wound closure and a high risk of infection, leading to amputation or limb loss, as well as substantial health care costs and a poor quality of life for the patient. The effects of either eggshell membrane (ESM) and green seaweed (Ulva lactuca) extracts alone or in combination were evaluated for in vivo skin wound healing in a rat model of induced diabetes.</p><p><strong>Methods: </strong>Micronized powders of waste hen ESM, Ulva lactuca, and their 1:1 mixture were prepared using regular procedures. The mechanical, electrical, and surface morphology characteristics of powders were examined using direct compression, LCR-impedancemetry, and scanning electron microscopy. The effect of ESM, Ulva lactuca, and their mixture as compared to standard Dermazin treatments were evaluated on wounds inflicted on male Wistar Albino rats with induced diabetes. Quantitative wound healing rates at baseline and at 3, 7, 14, and 21 days of treatments among all rat groups were conducted using ANOVA. Qualitative histological analysis of epidermal re-epithelization, keratinocytes, basement membrane, infiltrating lymphocytes, collagen fibrines, and blood vessels at day 21 were performed using Image J processing program.</p><p><strong>Results: </strong>Compressive strength measurements of tablets showed a Young's modulus of 44.14 and 27.17 MPa for the ESM and ESM + Ulva lactuca mixture, respectively. Moreover, both samples exhibited relatively low relative permittivity values of 6.62 and 6.95 at 1 MHz, respectively, due to the porous surface morphology of ESM shown by scanning electron microscopy. On day 21, rats treated with ESM had a complete diabetic wound closure, hair regrowth, and a healing rate of 99.49%, compared to 96.79% for Dermazin, 87.05% for Ulva lactuca, 90.23% for the mixture, and only 36.44% for the negative controls. A well-formed basement membrane, well-differentiated epithelial cells, and regular thick keratinocytes lining the surface of the epidermal cells accompanied wound healing in rats treated with ESM, which was significantly better than in control rats.</p><p><strong>Conclusion: </strong>Ground hen ESM powder, a low-cost effective biomaterial, is better than Ulva lactuca or their mixture for preventing tissue damage and promoting diabetic wound healing, in addition to various biomedical applications.</p>","PeriodicalId":16730,"journal":{"name":"Journal of Pharmaceutical Health Care and Sciences","volume":"10 1","pages":"43"},"PeriodicalIF":1.2,"publicationDate":"2024-07-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11265442/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141752027","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}