Porto biomedical journal最新文献

{"title":"Fecal calprotectin as an inflammatory biomarker in small bowel Crohn disease.","authors":"Maria I Sousa, Emanuel Dias, Patrícia Andrade, Guilherme Macedo","doi":"10.1097/j.pbj.0000000000000263","DOIUrl":"10.1097/j.pbj.0000000000000263","url":null,"abstract":"<p><strong>Background: </strong>Small bowel capsule endoscopy (SBCE) is an essential tool for evaluation of small bowel (SB) Crohn disease (CD). Fecal calprotectin (FC) represents an important biomarker of intestinal inflammation, widely used in ulcerative colitis and CD. Our aim was to evaluate the role of FC for diagnosing inflammatory activity in patients with isolated SB CD and how it correlates with SBCE findings.</p><p><strong>Methods: </strong>This is a retrospective study conducted in a tertiary inflammatory bowel disease referral center that included patients with SB CD who underwent SBCE between January 2017 and February 2023. FC value was obtained from the closest stool examination to SBCE.</p><p><strong>Results: </strong>One hundred ninety-six patients were included: 123 were women (63%) with a mean age of 44.2 years. In the SBCE, 127 (65%) patients had a Lewis Score ≥135 and, among the 94 patients with FC >200 μg/g, 23 had LS <135, 36 had LS between 135 and 790, and 35 had LS ≥790. FC levels were predictive of endoscopic lesions in SBCE, with significant correlation between FC level and total LS (Pearson correlation coefficient 0.43, <i>P</i><.001). The sensitivity and specificity were calculated for each cut-off value being respectively 78% and 45% for FC = 100 μg/g, 69% and 59% for FC = 150 μg/g and 67% and 67% for FC = 200 μg/g.</p><p><strong>Conclusion: </strong>FC showed moderate correlation with endoscopic findings in SBCE in SB CD. It is, therefore, a reasonable marker for predicting significant inflammatory lesions in SBCE; however, none of the cut-off had a high sensitivity or specificity.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11309623/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141918281","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":"When \"Myeloma\" is not a Myeloma: a case report of malignant bone lymphoma.","authors":"José Guilherme Freitas, Teresa Ribeiro, Cláudia Moreira, Ilídia Moreira, José Mário Mariz","doi":"10.1097/j.pbj.0000000000000261","DOIUrl":"https://doi.org/10.1097/j.pbj.0000000000000261","url":null,"abstract":"","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11265780/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141763102","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":"Preimplantation genetic testing: A narrative review.","authors":"Sofia L E Fernandes, Filipa A G de Carvalho","doi":"10.1097/j.pbj.0000000000000262","DOIUrl":"10.1097/j.pbj.0000000000000262","url":null,"abstract":"<p><p>Preimplantation genetic testing (PGT) is a diagnostic procedure that has become a powerful complement to assisted reproduction techniques. PGT has numerous indications, and there is a wide range of techniques that can be used, each with advantages and limitations that should be considered before choosing the more adequate one. In this article, it is reviewed the indications for PGT, biopsy and diagnostic technologies, along with their evolution, while also broaching new emerging methods.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11236403/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141592343","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":"Potential for organ donation after controlled circulatory death: a retrospective analysis.","authors":"Francisco Santos Dias, Diana Martins Fernandes, António Cardoso-Fernandes, Adriana Silva, Carla Basílio, Nuno Gatta, Roberto Roncon-Albuquerque, José Artur Paiva","doi":"10.1097/j.pbj.0000000000000259","DOIUrl":"10.1097/j.pbj.0000000000000259","url":null,"abstract":"<p><strong>Objectives: </strong>Despite the discrepancy between demand and availability of organs for transplantation, controlled circulatory death donation has not been implemented in Portugal. This study aimed to estimate the potential increase in organ donation from implementing such a program.</p><p><strong>Material and methods: </strong>All deceased patients within the intensive care medicine department at Centro Hospitalar Universitário de São João, throughout the year 2019, were subjected to retrospective analysis. Potential gain was estimated comparing the results with the number of donors and organs collected during the same period at this hospital center. Differences in variables between groups were assessed using <i>t</i> tests for independent samples or Mann-Whitney <i>U</i> tests for continuous variables, and chi-squared tests were used for categorical variables.</p><p><strong>Results: </strong>During 2019, 152 deaths occurred after withdrawal of life-sustaining therapies, 10 of which would have been potentially eligible for donation after controlled circulatory death. We can anticipate a potential increase of 10 prospective donors, a maximum 21% growth in yearly transplantation activity, with a greater impact on kidney transplantation. For most patients, the time between withdrawal of organ support and death surpassed 120 minutes, an outcome explained by variations in withdrawal of life-sustaining measures and insufficient clinical records, underestimating the potential for controlled circulatory arrest donation.</p><p><strong>Conclusion: </strong>This study effectively highlights public health benefits of controlled circulatory arrest donation. Legislation allowing donation through this method represents a social gain and enables patients who will never meet brain death criteria to donate organs as part of the end-of-life process in intensive care medicine, within a framework of complete ethical alignment.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11236395/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141592342","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":"How are agitated patients dealt with in internal medicine departments?","authors":"José António Ferraz-Gonçalves, Ana Sofia Silva, Joana Silva Reis, José Guilherme Assis, Maria Inês Matos, Paula Matias, Sérgio Alves","doi":"10.1097/j.pbj.0000000000000260","DOIUrl":"10.1097/j.pbj.0000000000000260","url":null,"abstract":"<p><strong>Background: </strong>Studies on agitation in internal medicine departments are scarce, especially regarding how doctors and nurses act in these situations. The objective of this study was to clarify how agitation is dealt with in these departments.</p><p><strong>Methods: </strong>This prospective observational study was performed in the internal medicine departments of four Portuguese hospitals. The researchers at each hospital contacted the nursing team that identifies patients who were agitated in the previous shifts. The researcher reviewed these patients' files, recording the research protocol's parameters.</p><p><strong>Results: </strong>During the study period, 331 patients were observed; 177 (54%) were female, and the median age was 80 years (19-99). Episodes of agitation occurred in 69 patients (21%); of them, 44 (64%) were female, and the median age was 84 years (31-98). In the first episode of agitation, the doctor on duty was called in 49 times (71%). These doctors prescribed a new medication for the crisis in 30 cases (43%). After the crisis, the assistant doctor recorded the episode in the patient file in 41 cases (59%). According to the medical notes, after the acute phase, in only 21 patients (30%), there was an attempt to clarify the cause of agitation. The prescription after the crisis was regular medication in 32 cases (46%), rescue medication in 27 (39%), and physical restraint in 9 (13%), isolated or in various combinations.</p><p><strong>Conclusion: </strong>This study suggests that there is room to improve how agitated patients are managed in internal medicine departments.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11236411/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141592341","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":"Do sex and handedness influence general cognition and financial capacity in patients with aMCI and healthy older adults? Emphasis on women's performance.","authors":"Vaitsa Giannouli, Fotios S Milienos","doi":"10.1097/j.pbj.0000000000000258","DOIUrl":"10.1097/j.pbj.0000000000000258","url":null,"abstract":"<p><strong>Objectives: </strong>The effects of sex and handedness on financial capacity performance remain unexplored both in healthy older adults and in patients with amnestic mild cognitive impairment (aMCI).</p><p><strong>Methods: </strong>The aim of this study was to study the effect of the above factors (sex, handedness, and health condition), following a factorial experimental design; hence, eight groups (each with ten individuals) with similar demographic characteristics (age and education level) were formed consisting of right/left-handed, women/men and healthy/not healthy (with a diagnosis of aMCI) older adults. Mini-Mental State Examination (MMSE) was administered as a measure of general cognitive ability, and Legal Capacity for Property Law Transactions Assessment Scale (LCPLTAS) was used as an indicator of financial capacity; moreover, GDS-15 was used to assess depressive symptomatology. Self-reports of hand preference were also included.</p><p><strong>Results: </strong>Although as expected healthy men and women regardless of their handedness outperformed aMCI patients on MMSE and LCPLTAS, performance on cash transactions, bank statement management, bill payment, financial decision making, and knowledge of personal assets from LCPLTAS is significantly higher for right-handed aMCI women compared with left-handed aMCI women.</p><p><strong>Conclusions: </strong>Future research should further elucidate the reasons for this left-handed female patient with aMCI profile in larger groups of patients. This is an exploratory study, and the small sample size limits the strength of conclusions; further studies on this topic are needed.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11236399/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141592340","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":"Assessment of spinal alignment in standing position using Biplanar X-ray images and three-dimensional vertebral models.","authors":"Koichi Kobayashi, Makoto Sakamoto, Keisuke Sasagawa, Masaaki Nakai, Masashi Okamoto, Kazuhiro Hasegawa, Kengo Narita","doi":"10.1097/j.pbj.0000000000000256","DOIUrl":"10.1097/j.pbj.0000000000000256","url":null,"abstract":"<p><p>We developed two methods for three-dimensional (3D) evaluation of spinal alignment in standing position by image matching between biplanar x-ray images and 3D vertebral models. One used a Slot-Scanning 3D x-ray Imager (sterEOS) to obtain biplanar x-ray images, and the other used a conventional x-ray system and a rotating table. The 3D vertebral model was constructed from the CT scan data. The spatial position of the vertebral model was determined by minimizing the contour difference between the projected image of the model and the biplanar x-ray images. Verification experiments were conducted using a torso phantom. The relative positions of the upper vertebrae to the lowest vertebrae of the cervical, thoracic, and lumbar vertebrae were evaluated. The mean, standard deviation, and mean square error of the relative position were less than 1° and 1 mm in all cases for sterEOS. The maximum mean squared errors of the conventional x-ray system and the rotating table were 0.7° and 0.4 mm for the cervical spine, 1.0° and 1.2 mm for the thoracic spine, and 1.1° and 1.2 mm for the lumbar spine. Therefore, both methods could be useful for evaluating the spinal alignment in standing position.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11186800/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141433493","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":"Composite mantle cell and Burkitt lymphoma: a rare case report.","authors":"José Guilherme Freitas, Ângelo Rodrigues, Susana Lisboa, José Mário Mariz","doi":"10.1097/j.pbj.0000000000000257","DOIUrl":"10.1097/j.pbj.0000000000000257","url":null,"abstract":"","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11186803/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141433494","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":"Patients with cervical spondylotic myelopathy and dependency in activities of daily living during hospitalization-descriptive and correlational study.","authors":"Salomé Sobral Sousa, Maria João Andrade, Carla Sílvia Fernandes, Sara Rodrigues Barbeiro, Vanessa Taveira, Maria Manuela Martins Martins","doi":"10.1097/j.pbj.0000000000000252","DOIUrl":"10.1097/j.pbj.0000000000000252","url":null,"abstract":"<p><strong>Background and aim: </strong>Cervical spondylotic myelopathy (CSM) causes progressive spinal cord compression and consequent functional decline. Surgical decompression is considered effective in halting disease progression, producing improvements in neurological prognosis. During hospitalization, several conditions may alter these patients' dependency levels. This study aimed to describe patients with CSM and their evolution regarding dependence in activities of daily living (ADL), from hospital admission to discharge.</p><p><strong>Methods and materials: </strong>Descriptive and correlational study based on document analysis.</p><p><strong>Results: </strong>Included 96 files of patients with CSM who were admitted to Neurosurgery Department. The sample was 58.3% men, with a mean age of 64.4 years. Of the participants, 96.9% had surgery, mainly an anterior cervical approach. Hygiene was the ADL involving most dependence, both at admission (39.6%) and at discharge (71.9%). Worsening of dependence levels in ADLs was found at the midterm evaluation (mean 13.34; SD 5.59) and at discharge (mean 11.59; SD 5.28) in relation to the functional condition at admission (mean 9.77; SD 6.06). Gender was not associated with any differences, but age and days of hospitalization were associated with variations in participants' dependency levels (<i>P</i><.05).</p><p><strong>Conclusion: </strong>The level of dependence on ADLs increased during the hospitalization of patients with CSM.</p>","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11191016/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141443889","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 teriparatide on histomorphological features in a patient with an atypical femoral fracture and chronic kidney disease.","authors":"Daniela Oliveira, Salomé Garcia, Luciano Pereira, Juliana Magalhães, Lúcia Costa, João Frazão, Carlos Vaz","doi":"10.1097/j.pbj.0000000000000253","DOIUrl":"10.1097/j.pbj.0000000000000253","url":null,"abstract":"","PeriodicalId":74479,"journal":{"name":"Porto biomedical journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11185972/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141428419","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}