RESUMO
137Cs diffused into the environment due to a nuclear power plant accident has caused serious problems for safe crop production. In plants, Cs+ is similar in its ionic form to K+. Cs+ is absorbed and transported mainly by the K+ transport mechanism. However, the full picture of the genes contributing to Cs+ transport and the transport mechanism of rice is still unclear. This study focused on OsHKT2;1, a candidate Cs+ transporter under low K+ conditions. To verify the ability of OsHKT2;1 to transport Cs+, the OsHKT2;1 mutant (hkt2;1) was grown in a 137Cs-contaminated paddy field in Fukushima. The 137Cs concentration in hkt2;1 aboveground was higher than in the wild type (WT), and the K concentration in these samples did not change between WT and hkt2;1, whereas the Na concentration was lower in hkt2;1. Uptake experiments with radioactive tracers (22Na+, 43K+, and 137Cs+) in hydroponic systems with different elemental compositions showed a negative correlation between Na+ and Cs+ accumulation in rice shoot cultivated under low K+ conditions. These results indicated that OsHKT2;1 does not directly contribute to Cs+ uptake but is an important factor in regulating Cs+ translocation by controlling Na+ accumulation. This indicates the possibility of controlling rice Cs content by regulating the Na+ environment during cultivation.
RESUMO
The cuttlefish Sepia pharaonis species complex is emerging as a promising set of organisms for research in neuroscience, the behavioral sciences, and commercial aquaculture. At the same time, information about pathogens and diseases that could affect cuttlefish cultivation in intensive aquaculture settings remains limited. Our study has identified two species of parasite, the protozoan Liburna oophaga sp. nov. and the metazoan Ikanecator primus, that co-infect cuttlefish eggs, increasing mortality and reducing hatching rates. L. oophaga sp. nov. is reported here for the first time to enhance mortality during the incubation period by inducing deformity in cuttlefish eggs. We investigated the application of peracetic acid to parasite elimination during cuttlefish egg incubation. When cuttlefish eggs were treated with a peracetic acid containing product (PAA-product); 35â¯mg/L PAA + 15â¯mg/L H2O2, L. oophaga on the surfaces of the eggs were eliminated within 10â¯min. PAA-product; 70â¯mg/L PAA + 30â¯mg/L H2O2 was required to achieve the same effect for I. primus. Immersion treatment with PAA-product at 70â¯mg/L PAA + 30â¯mg/L H2O2 reduced parasitic load and improved survival of cuttlefish embryos and hatchling size, demonstrating that PAA product can inhibit and control parasitic co-infections in cephalopod culture.
RESUMO
The Arabidopsis oligopeptide transporter AtOPT6 is reportedly involved in the long-distance transport of thiol compounds into sink organs. In the present study, transgenic Arabidopsis lines overexpressing AtOPT6 under the control of a phloem-specific promoter, sucrose-proton symporter 2 (pSUC2), were analyzed for thiol and cadmium (Cd) distribution during the reproductive stage, both with and without Cd exposure. Phloem specific AtOPT6-overexpressing lines did not exhibit an evident impact on bolting time. In the absence of Cd exposure, these transgenic lines showed significantly enhanced transport of endogenous glutathione into siliques, accompanied by a reduction in the glutathione content of flowers and roots during the reproductive stage. Additionally, exposure of the roots of the phloem specific AtOPT6-overexpressing lines to Cd altered the distribution of thiol compounds, resulting in an increase in the content of phytochelatins in sink organs, contributing to a significant elevation of Cd contents in reproductive sink. Our findings confirm the crucial role of AtOPT6 in unloading phytochelatin-Cd conjugates from the phloem into sink organ.
Assuntos
Proteínas de Arabidopsis , Arabidopsis , Cádmio , Glutationa , Floema , Fitoquelatinas , Plantas Geneticamente Modificadas , Aminoaciltransferases , Arabidopsis/metabolismo , Arabidopsis/genética , Proteínas de Arabidopsis/metabolismo , Proteínas de Arabidopsis/genética , Transporte Biológico , Cádmio/metabolismo , Regulação da Expressão Gênica de Plantas , Glutationa/metabolismo , Floema/metabolismo , Fitoquelatinas/metabolismo , Raízes de Plantas/metabolismo , Raízes de Plantas/genética , Plantas Geneticamente Modificadas/metabolismoRESUMO
BACKGROUND/AIMS: Small bowel capsule endoscopy (SBCE) is an evaluation method for small bowel (SB) lesions in Crohn's disease (CD). However, the relationship between SBCE findings and the serological biomarker leucine-rich alpha-2 glycoprotein (LRG) remains unclear. We aimed to establish appropriate cutoff values of LRG to predict the presence of SB lesions in CD through SBCE. METHODS: Patients with CD with SB lesions who had undergone SBCE and LRG measurements 1 month before and after the SBCE were included. The LRG values for ulcers ≥0.5 cm and other inflammatory lesions noted in SBCE were determined using the Youden Index, and the sensitivity and specificity were calculated. Additionally, the correlation between the SBCE scores (CD Activity in Capsule Endoscopy) and LRG values was evaluated. RESULTS: Forty patients without active colorectal lesions were included in the study. When the cutoff value of LRG for SB ulcers ≥ 0.5 cm was set at 14 µg/mL, the sensitivity was 92.3%, specificity was 81.5%, positive predictive value (PPV) was 70.6%, and negative predictive value (NPV) was 95.7%. In contrast, an LRG cutoff value of 12 µg/mL without inflammatory findings had a sensitivity of 91.7%, specificity of 82.1%, PPV of 68.8%, and NPV of 95.8%. CD Activity in Capsule Endoscopy correlated well with LRG values (Spearman's rank correlation coefficient ρ = 0.681, P< 0.001). CONCLUSIONS: An LRG cutoff value of 14 µg/mL may be useful in predicting the presence of SB ulcers ≥ 0.5 cm, and an LRG cutoff value of 12 µg/mL may be useful in predicting the absence of SB inflammatory findings.
RESUMO
There are few studies on diseases affecting endangered African wild dogs. We report our findings on malignant tumors in two African wild dogs. Case 1 was a 6-year-old intact female diagnosed with inflammatory mammary carcinoma with pulmonary metastasis. Case 2 was an 11-year-old male diagnosed with primary hemangiosarcoma of the left atrial coronary sulcus with metastasis to multiple organs. Additionally, the tumor had grown through the cardiac wall, causing cardiac tamponade. The identification of disease incidence trends provides important information which will allow for the early detection and treatment of malignant tumors, and aid in the conservation of this species.
Assuntos
Canidae , Hemangiossarcoma , Neoplasias Mamárias Animais , Animais , Hemangiossarcoma/veterinária , Hemangiossarcoma/patologia , Feminino , Neoplasias Mamárias Animais/patologia , Masculino , Carcinoma/veterinária , Carcinoma/patologia , Neoplasias Cardíacas/veterinária , Neoplasias Cardíacas/patologia , Neoplasias Cardíacas/secundário , Neoplasias Pulmonares/veterinária , Neoplasias Pulmonares/patologia , Neoplasias Pulmonares/secundárioRESUMO
Background: Artificial intelligence (AI)-assisted colonoscopy systems with contact microscopy capabilities have been reported previously; however, no studies regarding the clinical use of a commercially available system in patients with ulcerative colitis (UC) have been reported. In this study, the diagnostic performance of an AI-assisted ultra-magnifying colonoscopy system for histological healing was compared with that of conventional light non-magnifying endoscopic evaluation in patients with UC. Methods: The data of 52 patients with UC were retrospectively analyzed. The Mayo endoscopic score (MES) was determined by 3 endoscopists. Using the AI system, healing of the same spot assessed via MES was defined as a predicted Geboes score (GS)â <â 3.1. The GS was then determined using pathology specimens from the same site. Results: A total of 191 sites were evaluated, including 159 with a GSâ <â 3.1. The MES diagnosis identified 130 sites as MES0. A total of 120 sites were determined to have healed based on AI. The sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and accuracy of MES0 for the diagnosis of GSâ <â 3.1 were 79.2%, 90.6%, 97.7%, 46.8%, and 81.2%, respectively. The AI system performed similarly to MES for the diagnosis of GSâ <â 3.1: sensitivity, 74.2%; specificity: 93.8%; PPV: 98.3%; NPV: 42.3%; and accuracy: 77.5%. The AI system also significantly identified a GS ofâ <â 3.1 in the setting of MES1 (Pâ =â .0169). Conclusions: The histological diagnostic yield the MES- and AI-assisted diagnoses was comparable. Healing decisions using AI may avoid the need for histological examinations.
RESUMO
BACKGROUND/AIMS: The prevalence of ulcerative colitis (UC) has been increasing, also in older adults. Here, we retrospectively compared the efficacy and safety of tacrolimus (TAC) in older and younger patients with UC. METHODS: We included younger (age < 65 years; n = 116) and older patients (age ≥ 65 years; n = 21) with UC who received TAC from April 2009 through December 2022(mean follow-up, 1230 ± 175 days) and achieved remission. Evaluations included age at onset, laboratory values, estimated glomerular filtration rate (eGFR), use of 5-aminosalicylic acid (5-ASA), biological experience, colonoscopy scores, remission at 1 month after treatment initiation, and adverse events. Treatment duration and renal function were assessed in patients with follow-up data (younger patients, n = 110; older patients, n = 19). RESULTS: Older patients had a higher age at onset and treatment initiation but less 5-ASA use and biological experience. Before treatment, hemoglobin, albumin, and eGFR were significantly lower in the older group and CRP was significantly higher. The remission rate was 80.1% in the younger group and 66.6% in the older group (P = 0.1862). Adverse events were similar in both groups. The older group had a shorter treatment duration and significantly less change in renal function at all time points. DISCUSSION: Rates of TAC-induced remission and adverse events were similar in older and younger adults with UC. CONCLUSION: TAC can be used safely in elderly patients with moderate to severe UC with careful monitoring.
Assuntos
Colite Ulcerativa , Idoso , Humanos , Colite Ulcerativa/tratamento farmacológico , Estudos Retrospectivos , Tacrolimo/efeitos adversos , Mesalamina/efeitos adversos , AlbuminasRESUMO
BACKGROUND AND AIMS: Primary sclerosing cholangitis has a poor prognosis and can be accompanied by ulcerative colitis. Infection control is essential, so immunosuppressive drugs should ideally be preferably. Granulocyte and monocyte adsorptive apheresis does not suppress the immune system and is used to treat ulcerative colitis. Therefore, this study investigated the efficacy and safety of granulocyte and monocyte adsorptive apheresis in patients with primary sclerosing cholangitis and ulcerative colitis. METHODS: We retrospectively evaluated data from patients with primary sclerosing cholangitis with ulcerative colitis who visited our hospital from April 2000 to December 2022 and underwent granulocyte and monocyte adsorptive apheresis (n = 10, number of treatment cycles = 15). Study endpoints were remission induction rate and safety, assessed as changes in liver functions and adverse events. RESULTS: Seven of the 10 patients were male. The median (min-max) age was 23 (18-77) years. The most common disease type was right-dominant pancolitis. Remission occurred after 86.6% of cycles (13/15). Serum alkaline phosphatase and Aspartate transaminase were significantly lower after treatment (P = .0124, P = .002), and no negative effects on liver function were seen. The only adverse events were headache (n = 1) and decreased blood pressure (n = 1). CONCLUSIONS: Granulocyte and monocyte adsorptive apheresis has high efficacy for intestinal lesions and improves alkaline phosphatase and aspartate transaminase levels (high levels are a poor prognosis factor). It appears to be a treatment option in patients with primary sclerosing cholangitis associated with ulcerative colitis.
Assuntos
Remoção de Componentes Sanguíneos , Colangite Esclerosante , Colite Ulcerativa , Humanos , Masculino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Feminino , Monócitos , Colite Ulcerativa/terapia , Colite Ulcerativa/tratamento farmacológico , Estudos Retrospectivos , Leucaférese , Fosfatase Alcalina/uso terapêutico , Colangite Esclerosante/complicações , Colangite Esclerosante/terapia , Resultado do Tratamento , Granulócitos , Aspartato Aminotransferases/uso terapêuticoRESUMO
The patient was a woman in her 40s who was diagnosed with Crohn's disease (CD) of the large and small intestines in 1996. In 2005, she was referred to our hospital for treatment. We treated her for 17 years with corticosteroids, biologics, immunosuppressive agents, 5-aminosalicylic acid, and nutrition care. However, her Crohn's Disease Activity Index remained between 200 and 250, indicating refractory CD. During her medical treatment, the patient also underwent 3 operations. One year ago, the patient became pregnant through in vitro fertilization. Even after pregnancy was confirmed, the patient continued her treatment for refractory CD with ustekinumab, granulocyte apheresis, and budesonide. Nonetheless, her CD was highly active during pregnancy, and she experienced various complications: sigmoid volvulus at gestational week 15, venous thrombosis at gestational week 17, nontraumatic rib fracture due to fetal movement at gestational week 32, and sepsis from central venous catheter infection at gestational week 37. At gestational week 38, the patient gave birth by emergency cesarian delivery. This paper reports details of the case in which delivery was achieved after various complications were overcome and discusses previous relevant reports.
RESUMO
A graphite-like material boron carbide (BCx) was synthesized under various heat treatment conditions and extensively characterized. First, we synthesized the BCx precursor phase by a single-step reaction using a mixed solution of BBr3 and C6H6. We confirmed that the precursor phase had a graphite-like structure with B-C chemical bonds, but its crystallinity was poor. To improve their crystallinity, we annealed the precursor sample at high temperature using a high-frequency furnace and determined the annealing condition. We also investigated the magnetic properties of BCx. The high-temperature annealing for the precursor phase yields the highest Pauli paramagnetic susceptibility χPauli, indicating the highest density of states at the Fermi level. Accordingly, the high-temperature treatment for the precursor phase is significant to improve its crystallinity and physical properties. In addition, we synthesized a Ti-intercalated material TiBC by using the same procedure as that for making the BCx precursor phase. The crystal structure can be indexed by the AlB2 structure, indicating that Ti atoms are intercalated between the BC layers. The χPauli value of TiBC is obtained to be 1 order of magnitude smaller than that of BCx, suggesting the compensation of hole carriers by electron doping through Ti intercalation into the BCx system.
RESUMO
Fibrinogen Aα-chain amyloidosis is a hereditary systemic amyloidosis characterized by glomerular amyloid depositions, which are derived from the fibrinogen Aα-chain variant in humans. Despite its unique pathology, the pathogenic mechanisms of this disease are only partially understood. This is in part because comparative pathological studies on fibrinogen Aα-chain amyloidosis are currently unavailable as there is a lack of reported cases in animals other than humans. In this study, mass spectrometry-based proteomic analyses of Japanese squirrels (Sciurus lis) that died in five Japanese zoos showed that they developed glomerular-associated fibrinogen Aα-chain amyloidosis with an extremely high incidence rate (29/38 cases, 76.3%). The condition was found to be age-dependent in the Japanese squirrels, with 89% of individuals over 4 years of age affected. Mass spectrometry revealed that the C-terminal region of the fibrinogen Aα-chain was involved in amyloidogenesis in Japanese squirrels as well as humans. No gene variations were identified between amyloid-positive and amyloid-negative squirrels, which contrasted with the available data for humans. The results indicate that fibrinogen Aα-chain amyloidosis is a senile amyloidosis in Japanese squirrels. The results have also provided comparative pathological support that the amyloidogenic C-terminal region of the fibrinogen Aα-chain is involved in the characteristic glomerular pathology, regardless of the animal species. This study elucidates the potential causes of death in Japanese squirrels and will contribute to future comparative pathological studies of fibrinogen Aα-chain amyloidosis. © 2023 The Pathological Society of Great Britain and Ireland.
Assuntos
Amiloidose , Nefropatias , Sciuridae , Animais , Amiloidose/epidemiologia , Amiloidose/genética , Amiloidose/veterinária , Surtos de Doenças , Nefropatias/genética , Nefropatias/veterinária , ProteômicaRESUMO
The Tsushima leopard cat (Prionailurus bengalensis euptilurus) is a subspecies of the mainland leopard cat that lives on the small island of Tsushima, Japan. Captive breeding has been attempted in zoos in Japan because only approximately 100 animals remain in the wild and the Tsushima leopard cat is an endangered species. There are very few reports on diseases, including tumours, of this species. We analysed the deaths of 58 Tsushima leopard cats and confirmed that nine had neoplastic disease. The average age at death of the animals with neoplasia was 14 years and tumours were the primary cause of death in all animals. Eight of the nine cases involved primary tumours of the pancreas, liver, gallbladder, tongue and salivary glands, suggesting that Tsushima leopard cats may have a predilection for digestive system tumours. This is the first report of neoplastic disease in the Tsushima leopard cat.
Assuntos
Neoplasias , Animais , Japão , Neoplasias/veterináriaRESUMO
To determine the mechanisms by which Weizmannia coagulans SANK70258 (WC) supplementation improved growth performance and coccidial symptoms, we assessed the gene expressions and the microbiota compositions in the small intestinal tissues and digestas of coccidium-infected broilers previously given WC or lasalocid-A sodium (AM). WC supplementation significantly upregulated the gene expressions related to intestinal immunity and barrier functions, such as IL17A, IL17F, IL10, cathelicidin-2 and pIgR. Body weights, and Claudin-1 and IL10 expressions were positively correlated (r = 0.41, p < 0.05 and r = 0.37, p = 0.06, respectively), whereas lesion scores of the small intestine and IL17A expression were negatively correlated (r = −0.33, p = 0.09). The microbiota analysis detected that genus Alistipes was more abundant in WC-supplemented broilers than in control, and positively correlated with body weights and Claudin-1 expression (r = 0.61, p < 0.05 and r = 0.51, p < 0.05, respectively). Intriguingly, genus Enterococcus was most abundant in WC-supplemented broilers and positively correlated with IL17A expression (r = 0.49, p < 0.05). Interestingly, Escherichia-Shigella was significantly more abundant in the small intestinal digestas of AM-administered broilers than in those of control. To summarize, WC supplementation modulated and immunostimulated the microbiotas of broilers, specifically genera Alistipes and Enterococcus, which led to the improvement of weight gain and coccidial symptoms, without disrupting the intestinal microbiota compositions, as AM did.
RESUMO
Psychosocial stress precipitates mental illnesses, such as depression, and increases the risk of other health problems, including cardiovascular diseases. In this study, we observed the effects of psychosocial stress on the histopathological features of systemic organs and tissues in a mouse psychosocial stress model, namely the subchronic and mild social defeat stress (sCSDS) model. There were several pathological findings in the tissues of both sCSDS and control mice. Mild fibrosis of the heart was observed in sCSDS mice but not in control mice. Extramedullary hematopoiesis in the spleen and hemorrhage in the lungs were observed in both the control and sCSDS mice. Focal necrosis of the liver was seen only in control mice. Furthermore, putrefactive substances in the blood plasma were analyzed because these metabolites originating from intestinal fermentation might be linked to heart fibrosis. Among them, plasma p-cresyl glucuronide and p-cresyl sulfate concentrations significantly increased owing to subchronic social defeat stress, which might influence cardiac fibrosis in sCSDS mice. In conclusion, several pathological features such as increased cardiac fibrosis and elevated plasma putrefactive substances were found in sCSDS mice. Thus, sCSDS mice are a potential model for elucidating the pathophysiology of psychosocial stress and heart failure.
Assuntos
Plasma , Derrota Social , Camundongos , Masculino , Animais , Camundongos Endogâmicos C57BL , Fibrose , Estresse Psicológico/metabolismoRESUMO
Objective The study objectives were to clarify the clinical findings and the causes of intractability and mortality of upper gastrointestinal (UGI) bleeding in inpatients. Methods The patients were divided into Inpatient (Ip) and Outpatient (Op) onset groups, and their characteristics, clinical and bleeding data, and outcomes were compared. Patients Our study included 375 patients who developed UGI bleeding during hospitalization or were admitted after being diagnosed with UGI bleeding in an outpatient setting from January 1, 2015, to June 30, 2020. Results The Ip group had worse general condition; increased percentages of comorbidities; and more common use of proton pump inhibitor, anti-coagulant, and steroid than the Op group. Compared with the Op group, the Ip group had lower serum albumin levels and platelet counts at the onset of bleeding, whereas rebleeding, mortality, and bleeding-related death rates were higher. Multivariate analysis of the Ip group revealed that the risks of rebleeding included endoscopic high-risk stigmata, maintenance dialysis, and duodenal bleeding, whereas the risks of mortality were gastric ulcer and a Charlson Comorbidity Index update score of ≥3. Conclusion UGI bleeding in the Ip group was associated with higher rebleeding and mortality rates. Because of their poor general health condition, the pathology of UGI bleeding in these patients may differ from that of patients with common UGI bleeding. A different approach for the care and prevention of UGI bleeding in inpatients is required.
Assuntos
Pacientes Internados , Pacientes Ambulatoriais , Humanos , Hemorragia Gastrointestinal/terapia , Hemorragia Gastrointestinal/tratamento farmacológico , Fatores de Risco , Inibidores da Bomba de Prótons/uso terapêuticoRESUMO
The necropsy of a 2-day-old Noma horse that died of weakness showed an enlarged cardiac base and a narrow cardiac apex, suggesting cardiac malformation. The excised heart underwent imaging to investigate its luminal structure. On three-dimensional magnetic resonance imaging, the right atrium and right ventricle were discontinuous. The right atrium communicated with the left atrium and the left ventricle communicated with the right ventricle. The lumen narrowed near the pulmonary artery valve. Since the same findings were observed on gross examination, the foal was diagnosed with tricuspid atresia with ventricular and atrial septal defects, along with subvalvular pulmonic stenosis.
RESUMO
Identification of early biomarkers of stress is important for preventing mood and anxiety disorders. Saliva is an easy-to-collect and non-invasive diagnostic target. The aim of this study was to characterize the changes in salivary whole microRNAs (miRNAs) and metabolites in mice subjected to subchronic and mild social defeat stress (sCSDS). In this study, we identified seven upregulated and one downregulated miRNAs/PIWI-interacting RNA (piRNA) in the saliva of sCSDS mice. One of them, miR-208b-3p, which is reported as a reliable marker for myocardial infarction, was upregulated in the saliva of sCSDS mice. Histological analysis showed frequent myocardial interstitial fibrosis in the heart of such mice. In addition, gene ontology and pathway analyses suggested that the pathways related to energy metabolism, such as the oxidative phosphorylation and the pentose phosphate pathway, were significantly related to the miRNAs affected by sCSDS in saliva. In contrast, salivary metabolites were not significantly changed in the sCSDS mice, which is consistent with our previous metabolomic study on the plasma of sCSDS mice. Taken in the light of previous studies, the present study provides novel potential stress biomarkers for future diagnosis using saliva.
Assuntos
MicroRNAs , Derrota Social , Camundongos , Animais , MicroRNAs/genética , MicroRNAs/metabolismo , Camundongos Endogâmicos C57BL , Estresse Psicológico/genética , Estresse Psicológico/metabolismo , Metaboloma , Modelos Animais de Doenças , Biomarcadores/metabolismoRESUMO
To determine whether it could also improve the production performance of Eimeria-infected broilers, Weizmannia coagulans strain SANK70258 (WC) supplementation was compared with coccidiostat lasalocid-A sodium (AM) administration. First, to determine the optimum WC dose, newly hatched broiler chick groups (n = 10) were untreated or consecutively given WC (0.005%, 0.01%, 0.03%, and 0.1%) and AM until slaughter (31 days of age). At day 21, all chicks were infected with coccidia. From the economical and practical viewpoints, 0.03% WC supplementation was the best dose. Second, newly hatched broiler chick groups (n = 10) were untreated or given 0.03% WC and AM. Each group was run in triplicate. At day 21, two chicks/pen with the farthest body weights as per the group's mean body weight were spared, and the remaining inoculated with coccidia. At days 42 and 49, the WC and AM groups had significantly greater body weights and daily weight gains. Intestinal lesion scores were lower in 29-day-old AM and WC. Oocyst numbers were lower in 29- and 49-day-old AM and WC, but only 29- and 49-day-old AM had higher Escherichia coli levels. To conclude, although WC and AM induced similar growth performance in coccidium-infected chicks, unlike AM, the E. coli levels did not increase with WC.
RESUMO
BACKGROUND: The paradoxical association of obesity with mortality, named the "obesity paradox", has been inconsistent, possibly due to a difference between body mass index (BMI) and central obesity, estimated by waist circumference (WC) as patterns of adiposity. SUBJECTS/METHODS: We enrolled 8513 participants from the Kumamoto Intervention Conference Study, a multicenter registry that included consecutive patients undergoing percutaneous coronary intervention (PCI) at 18 centers between 2008 and 2017 in Japan. Patients were divided into quartiles in ascending order of the BMI or WC. The primary endpoints were all-cause mortality and cardiovascular death within a year. RESULTS: There were 186 deaths (case fatality rate, 22.1/1000 person-years) during the follow-up period. The lowest group (1st quartile) of BMI or WC had the worst prognosis among the quartiles (1st quartile, 4.2%; 2nd quartile, 1.9%; 3rd quartile, 1.5%; 4th quartile, 1.1%; P < 0.001 (χ2) and 1st quartile, 4.1%; 2nd quartile, 2.3%; 3rd quartile, 1.2%; 4th quartile, 1.5%; P < 0.001 (χ2), respectively). Similar results were obtained for cardiovascular death. In a multivariable analysis adjusted by nine conventional factors, the lowest group (1st quartile) of BMI (hazards ratio, 2.748; 95% confidence interval [CI], 1.712-4.411) and WC (hazards ratio, 2.340; 95% CI, 1.525-3.589) were independent prognostic factors for all-cause mortality. By dividing the participants into two groups according to either the BMI or WC based on the National Cholesterol Education Program Adult Treatment Panel III and World Health Organization classification, the highest mortality was observed in the lower group. However, the C-statistic after adding BMI (quartile) to conventional factors was found to be slightly higher than BMI (two categories) and WC (two categories) (0.735 vs. 0.734). CONCLUSIONS: The obesity paradox was observed in patients after PCI, and single-use of BMI (or WC) was sufficient to predict the prognosis of patients after PCI.
Assuntos
Intervenção Coronária Percutânea , Adulto , Índice de Massa Corporal , Humanos , Obesidade/complicações , Obesidade/epidemiologia , Fatores de Risco , Circunferência da CinturaRESUMO
The Nagoya Daruma pond frog (Pelophylax porosus brevipodus) is an endangered anuran species endemic to the semi-aquatic environment of Japan. On June 11, 2021, four of the six Nagoya Daruma pond frogs captured from the wild and kept in an aquarium died in rapid succession. Pathological and/or parasitological examinations of two of the four carcasses revealed protozoan infection in their kidneys. The pathogen identified as Hyaloklossia kasumiensis (Apicomplexa: Sarcocystidae: Hyaloklossiinae) based on their morphological and molecular characterization. This is a new host record of H. kasumiensis. Mitochondrial cox1 sequence analysis suggest that the present species detected from Nagoya Daruma pond frog belongs to the same lineage as those found in the Tokyo Daruma pond frog (P. p. porosus) from Ibaraki Prefecture, Japan. This particular lineage may be prevalent among Pelophylax porosus ssp. distributed in Japan.