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2.
Nurs Crit Care ; 2024 Aug 14.
Artículo en Inglés | MEDLINE | ID: mdl-39140297

RESUMEN

BACKGROUND: Intensive care unit (ICU) patients are at an increased risk of ocular surface injuries because of various factors such as reduced tear production and impaired protective mechanisms. Despite the significance of ocular care in ICU settings, there is a lack of consensus on effective interventions, leading to inadequate prevention of ocular surface disease (OSD). AIM: This systematic review aimed to assess the effectiveness of nursing eye care in preventing OSD in ICU patients. Secondary objectives included identifying primary risk factors for ocular injuries and examining the most effective preventive methods. STUDY DESIGN: A systematic review following PRISMA guidelines was conducted, encompassing a literature search, article selection, quality assessment and data synthesis. Studies meeting inclusion criteria were observational studies and clinical trials, focusing on adults admitted to ICUs under sedation and receiving mechanical ventilation. RESULTS: Of 3545 initially identified articles, 12 studies met inclusion criteria. These studies involved a total of 1853 participants. Various interventions were assessed, including saline rinsing, lubricating drops, gel lubricants, occlusion with polyethylene dressing, passive blinking and eyelid closure with tape. Moist chamber occlusion every 6 h combined with gel lubrication emerged as the most effective method in preventing OSD. CONCLUSIONS: Gel lubrication along with moist chamber occlusion proved to be the most effective strategy in preventing ocular injuries in ICU patients. Conversely, the routine use of physiological saline was associated with increased severity of corneal lesions. Properly defined protocols and well-trained nursing teams are crucial for reducing ocular injuries in ICU settings. RELEVANCE TO CLINICAL PRACTICE: The findings underscore the importance of implementing evidence-based eye care protocols in ICUs, emphasizing the use of gel lubrication and ocular surface protection to mitigate the risk of OSD. This highlights the need for comprehensive training programmes for ICU nursing staff to ensure optimal ocular care delivery.

3.
Eur J Obstet Gynecol Reprod Biol ; 301: 181-185, 2024 Aug 12.
Artículo en Inglés | MEDLINE | ID: mdl-39151253

RESUMEN

OBJECTIVE: The Kielland's forceps is the most used forceps for assisting rotational operative births. There are various maneuvers described for blade insertion. Among these, the most used ones are the direct, first posterior, and wandering maneuver. The objective of this study was to compare these three maneuvers using a simulator. STUDY DESIGN: In this experimental study, 144 rotational forceps-assisted births were conducted using a simulation model, with 72 starting in a right occiput-transverse position and 72 in a left occiput-transverse position. Each of the three maneuvers (direct, first posterior, or wandering) for blade insertion was performed 48 times by a total of 6 operators, comprising 3 obstetricians with over 10 years of experience and 3 trainees. The assessment of forceps application included evaluating the placement of the blades in terms of asymmetry and the distance from the lock to the posterior fontanelle. Additionally, the study evaluated the number of reinsertions and relocations required, the perceived difficulty of the procedure, and the operator's level of experience. RESULTS: There were no statistically significant differences in terms of asymmetry with the three maneuvers. Regarding the distance from the lock to the posterior fontanelle, the best results were obtained with the direct maneuver. There were no differences in the number of reinsertions, relocations, and the perceived difficulty by the operators among the three maneuvers. Experienced obstetricians had better outcomes in terms of the need for reinsertions. CONCLUSION: The direct maneuver offer advantages in the insertion of blades for rotational forceps.

4.
Cogn Neurodyn ; 18(4): 1507-1524, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-39104700

RESUMEN

Laboratory data from conflict tasks, e.g. Simon and Eriksen tasks, reveal differences in response time distributions under different experimental conditions. Only recently have evidence accumulation models successfully reproduced these results, in particular the challenging delta plots with negative slopes. They accomplish this with explicit temporal dependencies in their structure or activation functions. In this work, we introduce an alternative approach to the modeling of decision-making in conflict tasks exclusively based on inhibitory dynamics within a dual-route architecture. We consider simultaneous automatic and controlled drift diffusion processes, with the latter inhibiting the former. Our proposed Dual-Route Evidence Accumulation Model (DREAM) achieves equivalent performance to previous works in fitting experimental response time distributions despite having no time-dependent functions. The model can reproduce conditional accuracy functions and delta plots with positive and negative slopes. The implications of these results, including an interpretation of the parameters and potential links to perceptual representations, are discussed. We provide Python code to fit DREAM to experimental data. Supplementary Information: The online version contains supplementary material available at 10.1007/s11571-023-09990-8.

5.
J Clin Med ; 13(15)2024 Jul 28.
Artículo en Inglés | MEDLINE | ID: mdl-39124678

RESUMEN

Background/Objectives: Early identification of patients at risk of developing severe acute pancreatitis (SAP) is still an issue. Dynamic assessment of clinical and laboratory parameters within the first 48 h of admission may offer valuable insights into the prediction of unfavorable outcomes such as SAP and death. Methods: A prospective observational study was conducted on a cohort of patients admitted for AP at a tertiary referral hospital. Clinical and laboratory data were collected on admission and at 48 h. Patients were classified based on the Revised Atlanta classification. Logistic regression analysis was performed to identify independent risk factors for SAP. Likelihood ratios and post-test probabilities were calculated to assess the clinical usefulness of predictive markers. Results: 227 patients were included, with biliary etiology being the most common and a prevalence of SAP and death of 10.7% and 5.7%, respectively. BISAP ≥ 2 on admission, presence of SIRS after 48 h, rise in heart rate over 20 bpm, and any increase in BUN after 48 h were independent risk factors for SAP. The combination of these factors increased the post-test probability of SAP and death, with BISAP ≥ 2 combined with the presence of SIRS after 48 h showing the highest probability (82% and 73%, respectively). Conclusions: Dynamic assessment of BUN, heart rate, and SIRS within the first 48 h of admission can aid in predicting the development of SAP and death in patients with AP. These findings underscore the importance of continuous monitoring, although multicenter studies are warranted to refine predictive models for SAP.

7.
Head Neck ; 2024 Aug 20.
Artículo en Inglés | MEDLINE | ID: mdl-39162231

RESUMEN

Induction chemotherapy (IC) recently gained importance for treatment of sinonasal undifferentiated carcinoma (SNUC). We analyzed our SNUC cases and performed a meta-analysis with focus on survival-rates stratified by treatment. SNUC cases at our institution were retrospectively evaluated. A systematic literature review was conducted to analyze treatment and outcome of SNUC. To calculate 5-year and 2-year overall survival (OS), individual patient data (IPD) were analyzed using Kaplan-Meier estimators and Cox proportional hazard regression to identify associations between types of therapy and survival. A random effects model for pooled estimates of 5-year survival was applied to studies without IPD data. Five-year OS of our SNUC cases (n = 9) was 44.4%. The IPD analysis (n = 192) showed a significantly better 5-year OS for patients who received induction chemotherapy (72.6% vs. 44.5%). The pooled 5-year OS of 13 studies identified in the literature search was 43.8%. IC should be considered in every patient diagnosed with SNUC.

8.
JAMA Ophthalmol ; 142(8): 750-758, 2024 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-38990568

RESUMEN

Importance: The involvement of chronic inflammation in the pathogenesis of age-related macular degeneration (AMD) opens therapeutic possibilities to AMD management. Objective: To determine whether Janus kinase inhibitors (JAKis) are associated with a reduced risk of AMD development in patients with autoimmune diseases. Design, Setting, and Participants: This retrospective observational cohort study used administrative claims data from Merative MarketScan research databases (Commercial and Medicare Supplemental) and Optum Clinformatics Data Mart databases between January 1, 2010, and January 31, 2022. Patients with autoimmune diseases satisfying study eligibility criteria and who received JAKi treatment (9126 in MarketScan and 5667 in Optum) were propensity score matched (1:1) to identical numbers of study-eligible patients who received non-JAKi-based immunotherapy. Exposure: Treatment duration of 6 months or longer. Main Outcomes and Measures: Incidence rates of AMD (exudative and nonexudative) over the first 6 to 18 months of treatment were determined, and bayesian Poisson regression models were used to estimate incidence rate ratios, 95% CIs, and posterior probabilities of AMD. Results: After matching, female sex represented the majority of the patient population in both MarketScan and Optum (14 019/18 252 [76.6%] and 8563/3364 [75.2%], respectively in the JAKi patient population). More than 60% of the patient population was older than 55 years of age in both cohorts. Over the specified treatment period, a 49% relative reduction in incidence of AMD was observed among patients who received JAKi therapy (10/9126 events; adjusted incidence rate ratio [AIRR], 0.51; 95% CI, 0.19-0.90) vs those who received non-JAKi therapy (43/9126 events; AIRR, 1 [reference]) in MarketScan, and a 73% relative reduction in incidence of AMD was observed among patients who received JAKi therapy (3/5667 events; AIRR, 0.27; 95% CI, 0.03-0.74) vs those who received non-JAKi therapy (21/5667 events; AIRR, 1 [reference]) in Optum. The absolute percentage reductions were 0.36% (MarketScan) and 0.32% (Optum), favoring patients who received JAKi therapy. Posterior probabilities of the adjusted risk being less than unity were 97.6% (MarketScan) and 98.9% (Optum) for those who received JAKi therapy vs those who received non-JAKi therapy in MarketScan and Optum, respectively. Conclusions and Relevance: JAKi use may be associated with a reduced risk of incident AMD in US adults with major autoimmune diseases. The absolute percentage reduction is consistent with a potential role for JAKi in this population. Future studies with long-term follow-up are recommended to investigate the association between JAKi use and incident AMD in other disease indications. Investigation into the role of systemic inflammation and JAK-signal transducers and activators of transcription signaling in AMD may improve understanding of the pathophysiology of AMD and lead to new treatment options.


Asunto(s)
Enfermedades Autoinmunes , Inhibidores de las Cinasas Janus , Degeneración Macular , Humanos , Femenino , Masculino , Estudios Retrospectivos , Enfermedades Autoinmunes/tratamiento farmacológico , Enfermedades Autoinmunes/epidemiología , Anciano , Incidencia , Persona de Mediana Edad , Inhibidores de las Cinasas Janus/uso terapéutico , Degeneración Macular/tratamiento farmacológico , Degeneración Macular/epidemiología , Degeneración Macular/diagnóstico , Estados Unidos/epidemiología , Factores de Riesgo , Anciano de 80 o más Años , Bases de Datos Factuales
9.
PLoS One ; 19(7): e0298503, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38990849

RESUMEN

Intolerance of Uncertainty (IU) is thought to lead to maladaptive behaviours and dysfunctional decision making, both in the clinical and healthy population. The seminal study reported by Luhmann and collaborators in 2011 showed that IU was negatively associated with choosing a delayed, but more certain and valuable, reward over choosing an immediate, but less certain and valuable, reward. These findings have been widely disseminated across the field of personality and individual differences because of their relevance to understand the role of IU in maladaptive behaviours in anxiety-related disorders. We conducted a study to replicate and extend Luhmann et al.'s results with a sample of 313 participants, which exceeded the size necessary (N = 266) to largely improve the statistical power of the original study by using the small telescopes approach. The results of our well powered study strongly suggest that the relationship between IU and the tendency to prefer an immediate, but less certain and less valuable reward is virtually negligible. Consequently, although this relationship cannot be definitely discarded, we conclude that it cannot be detected with Luhmann et al.'s (2011) decision-making task.


Asunto(s)
Toma de Decisiones , Recompensa , Humanos , Incertidumbre , Masculino , Femenino , Adulto , Adulto Joven , Persona de Mediana Edad , Adolescente
11.
Sensors (Basel) ; 24(13)2024 Jun 25.
Artículo en Inglés | MEDLINE | ID: mdl-39000910

RESUMEN

Exercise is a front-line intervention to increase functional capacity and reduce pain and disability in people with low strength levels or disorders. However, there is a lack of validated field-based tests to check the initial status and, more importantly, to control the process and make tailored adjustments in load, intensity, and recovery. We aimed to determine the test-retest reliability of a submaximal, resistance-band test to evaluate the strength of the trunk stability muscles using a portable force sensor in middle-aged adults (48 ± 13 years) with medically diagnosed chronic low back pain and healthy peers (n = 35). Participants completed two submaximal progressive tests of two resistance-band exercises (unilateral row and Pallof press), consisting of 5 s maintained contraction, progressively increasing the load. The test stopped when deviation from the initial position by compensation movements occurred. Trunk muscle strength (CORE muscles) was monitored in real time using a portable force sensor (strain gauge). Results revealed that both tests were highly reliable (intra-class correlation [ICC] > 0.901) and presented low errors and coefficients of variation (CV) in both groups. In particular, people with low back pain had errors of 14-19 N (CV = 9-12%) in the unilateral row test and 13-19 N (CV = 8-12%) in the Pallof press. No discomfort or pain was reported during or after the tests. These two easy-to-use and technology-based tests result in a reliable and objective screening tool to evaluate the strength and trunk stability in middle-aged adults with chronic low back pain, considering an error of measurement < 20 N. This contribution may have an impact on improving the individualization and control of rehabilitation or physical training in people with lumbar injuries or disorders.


Asunto(s)
Dolor de la Región Lumbar , Fuerza Muscular , Humanos , Dolor de la Región Lumbar/fisiopatología , Fuerza Muscular/fisiología , Persona de Mediana Edad , Masculino , Femenino , Adulto , Reproducibilidad de los Resultados , Torso/fisiopatología , Torso/fisiología , Entrenamiento de Fuerza/métodos , Dolor Crónico/fisiopatología , Dolor Crónico/diagnóstico , Músculo Esquelético/fisiopatología , Músculo Esquelético/fisiología
12.
Nutrients ; 16(11)2024 May 21.
Artículo en Inglés | MEDLINE | ID: mdl-38892486

RESUMEN

BACKGROUND: A nationwide, prospective, multicenter, cohort study (the Disease-Related caloric-protein malnutrition EChOgraphy (DRECO) study) was designed to assess the usefulness of ultrasound of the rectus femoris for detecting sarcopenia in hospitalized patients at risk of malnutrition and to define cut-off values of ultrasound measures. METHODS: Patients at risk of malnutrition according to the Malnutrition Universal Screening Tool (MUST) underwent handgrip dynamometry, bioelectrical impedance analysis (BIA), a Timed Up and Go (TUG) test, and rectus femoris ultrasound studies. European Working Group on Sarcopenia in Older People (EWGSOP2) criteria were used to define categories of sarcopenia (at risk, probable, confirmed, severe). Receiver operating characteristic (ROC) and area under the curve (AUC) analyses were used to determine the optimal diagnostic sensitivity, specificity, and predictive values of cut-off points of the ultrasound measures for the detection of risk of sarcopenia and probable, confirmed, and severe sarcopenia. RESULTS: A total of 1000 subjects were included and 991 of them (58.9% men, mean age 58.5 years) were evaluated. Risk of sarcopenia was detected in 9.6% patients, probable sarcopenia in 14%, confirmed sarcopenia in 9.7%, and severe sarcopenia in 3.9%, with significant differences in the distribution of groups between men and women (p < 0.0001). The cross-sectional area (CSA) of the rectus femoris showed a significantly positive correlation with body cell mass of BIA and handgrip strength, and a significant negative correlation with TUG. Cut-off values were similar within each category of sarcopenia, ranging between 2.40 cm2 and 3.66 cm2 for CSA, 32.57 mm and 40.21 mm for the X-axis, and 7.85 mm and 10.4 mm for the Y-axis. In general, these cut-off values showed high sensitivities, particularly for the categories of confirmed and severe sarcopenia, with male patients also showing better sensitivities than women. CONCLUSIONS: Sarcopenia in hospitalized patients at risk of malnutrition was high. Cut-off values for the better sensitivities and specificities of ultrasound measures of the rectus femoris are established. The use of ultrasound of the rectus femoris could be used for the prediction of sarcopenia and be useful to integrate nutritional study into real clinical practice.


Asunto(s)
Desnutrición , Músculo Cuádriceps , Sarcopenia , Ultrasonografía , Humanos , Masculino , Sarcopenia/diagnóstico por imagen , Sarcopenia/diagnóstico , Sarcopenia/etiología , Femenino , Ultrasonografía/métodos , Persona de Mediana Edad , Estudios Prospectivos , Anciano , Músculo Cuádriceps/diagnóstico por imagen , Desnutrición/diagnóstico , Estado Nutricional , Fuerza de la Mano , Evaluación Nutricional , Impedancia Eléctrica , Curva ROC , Sensibilidad y Especificidad , Factores de Riesgo , Evaluación Geriátrica/métodos
13.
Sleep ; 2024 Jun 15.
Artículo en Inglés | MEDLINE | ID: mdl-38877981

RESUMEN

STUDY OBJECTIVES: Sleep loss can cause cognitive impairments that increase the risk of mistakes and accidents. However, existing guidelines to counteract the effects of sleep loss are generic and are not designed to address individual-specific conditions, leading to sub-optimal alertness levels. Here, we developed an optimization algorithm that automatically identifies sleep schedules and caffeine-dosing strategies to minimize alertness impairment due to sleep loss for desired times of the day. METHODS: We combined our previous algorithms that separately optimize sleep or caffeine to simultaneously identify the best sleep schedules and caffeine doses that minimize alertness impairment at desired times. The optimization algorithm uses the predictions of the well-validated Unified Model of Performance to estimate the effectiveness and physiological feasibility of a large number of possible solutions and identify the best one. To assess the optimization algorithm, we used it to identify the best sleep schedules and caffeine-dosing strategies for four studies that exemplify common sleep-loss conditions and compared the predicted alertness-impairment reduction achieved by using the algorithm's recommendations against that achieved by following the U.S. Army caffeine guidelines. RESULTS: Compared to the alertness-impairment levels in the original studies, the algorithm's recommendations reduced alertness impairment on average by 63%, an improvement of 24 percentage points over the U.S. Army caffeine guidelines. CONCLUSIONS: We provide an optimization algorithm that simultaneously identifies effective and safe sleep schedules and caffeine-dosing strategies to minimize alertness impairment at user-specified times.

15.
Eur Neuropsychopharmacol ; 85: 35-42, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38917636

RESUMEN

Seizures are a concerning adverse event frequently associated with the use of psychedelics, and hence, studies involving these substances tend to exclude patients with past history of epilepsy. This is especially relevant because epileptic seizures are markedly increased in the population suffering from mental disorders, and psychedelic assisted therapy is being researched as a promising treatment for several of them. To determine the extent of the current literature on the relationship between classic psychedelics and seizures, a scoping review was performed using the PRISMA-ScR (Preferred Reporting Items for Systematic Reviews and Meta-Analyses extension for Scoping Reviews). The search was conducted in PubMed, Web of Science, Google scholar, LILACS and Scielo, and both animal and human models were included. A total of 16 publications on humans, and 11 on animals, were found. The results are heterogeneous, but globally suggest that psychedelics may not increase the risk of seizures in healthy individuals or animals in the absence of other drugs. However, concomitant use of other substances or drugs, such as kambo or lithium, could increase the risk of seizures. Additionally, these conclusions are drawn from data lacking sufficient external validity, so they should be interpreted with caution. Future paths for research and a summary on possible neurobiological underpinnings that might clarify the relationship between classical psychedelics and seizures are also provided.


Asunto(s)
Alucinógenos , Convulsiones , Humanos , Alucinógenos/efectos adversos , Animales , Convulsiones/inducido químicamente , Convulsiones/tratamiento farmacológico
16.
J Genet ; 1032024.
Artículo en Inglés | MEDLINE | ID: mdl-38736250

RESUMEN

In acute lymphoblastic leukaemia (ALL), elevated foetal haemoglobin (HbF) levels have been associated with the prognosis of patients. Genetic variants in HbF regulatory genes: BAF chromatin remodelling complex subunit (BCL11A), HBS1L-MYB transcriptional GTPase intergenic region (HBS1L-MYB), Krüppel-like factor 1 (KLF1), haemoglobin gamma subunit 2 (HBG2), haemoglobin gamma subunit 1 (HBG1), and haemoglobin subunit beta pseudogene 1 (HBBP1) are often associatedwith elevatedHbF concentration. This study investigated the association of genetic variants in HbF regulatory genes with HbF concentration, unfavourable prognosis, and outcome in children with ALL.We quantified HbF concentration and genotyped 17 genetic variants in 48 patients with ALL and 64 children without ALL as a reference group. HbF concentrationwas higher in patients than in the reference group (4.4%vs 1.4%), and 75%(n = 36) of thepatientshadHbF>2.5%.Unfavourable prognosis ALL was established in 68.8% (n = 33) of the patients. Variant HBG2 rs7482144 was associated with high HbF concentration (P = 0.015); while HBS1L-MYB rs9399137 (P = 0.001), HBG2 rs7482144 (P = 0.001) and the ß-globin genes HBG2, HBG1, and HBPP1 haplotypeTGC(P = 0.017) with unfavourable prognosisALL.Additionally, variantBCL11A rs4671393 showed a protective role (P = 0.0001). In conclusion, variants HBG2 rs7482144, HBS1L-MYB rs9399137 and BCL11A rs4671393 may play a significant role in ALL.


Asunto(s)
Hemoglobina Fetal , Polimorfismo de Nucleótido Simple , Leucemia-Linfoma Linfoblástico de Células Precursoras , Proteínas Represoras , Humanos , Hemoglobina Fetal/genética , Femenino , Masculino , Niño , Pronóstico , Proteínas Represoras/genética , Preescolar , Leucemia-Linfoma Linfoblástico de Células Precursoras/genética , Lactante , Proteínas Nucleares/genética , Proteínas Proto-Oncogénicas c-myb/genética , Proteínas Portadoras/genética , Adolescente , Genotipo , gamma-Globinas/genética , Proteínas de Unión al GTP
17.
Food Res Int ; 186: 114337, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38729718

RESUMEN

A major concern for wineries is haze formation in white wines due to protein instability. Despite its prevalent use, the conventional bentonite method has shortcomings, including potential alteration of color and aroma, slow processing times, and notable wine wastage. Zirconium oxide (ZrO2) effectively removes proteins without affecting wine characteristics. However, producing cost-effective ZrO2 materials with efficient protein removal capabilities poses a significant challenge. This research aims to assess the viability of designing a porous material impregnated with zirconia to remove turbidity-causing proteins effectively. For this purpose, the support material alone (Al2O3) and the zirconia-impregnated support (ZrO2/Al2O3) were subjected to different calcination temperatures. It was observed that high-temperature treatments (750 °C) enhanced wine stability and protein adsorption capacity. The optimal adsorbent achieved a notable reduction in turbidity, decreasing the ΔNTU from 42 to 18, alongside a significant 44 % reduction in the total protein content, particularly affecting proteins in the molecular weight range of 10 to 70 kDa. This result is attributed to modifying the textural properties of ZrO2/Al2O3, characterized by the reduction of acidic sites, augmented pore diameters from 4.81 to 7.74 nm, and the emergence of zirconia clusters across the surface of the porous support. In summary, this study presents the first application of zirconia on the alumina support surface for protein stabilization in white wine. Combining ZrO2/Al2O3 and a high-temperature treatment emerges as a promising, cost-efficient, and environmentally sustainable strategy for protein removal in white wine.


Asunto(s)
Óxido de Aluminio , Vino , Circonio , Vino/análisis , Circonio/química , Óxido de Aluminio/química , Adsorción , Estabilidad Proteica , Calor , Manipulación de Alimentos/métodos
18.
Artículo en Inglés | MEDLINE | ID: mdl-38767218

RESUMEN

OBJECTIVE: Obstetric forceps play an important role in safe childbirth, yet there is a lack of distinction between various forceps types in clinical practice. This study aimed to evaluate and compare perineal pressure and forces on the baby during nonrotational forceps-assisted births using Simpson-Braun forceps, Kielland forceps, and Thierry spatulas on a simulation model. METHODS: This experimental study involved six obstetricians conducting 108 forceps-assisted births on a simulation model. Instruments were assessed for their impact on perineal pressure, traction force, and operator-assessed difficulty. RESULTS: Thierry's spatulas exerted the lowest force on the baby, while Kielland forceps exhibited the lowest perineal pressure, though not statistically significant. An experienced obstetrician demonstrated less perineal pressure with Simpson forceps. Notably, no significant differences in difficulty were observed between instruments. CONCLUSION: This study highlights distinctions in forceps performance, with Thierry spatulas applying the least force on the fetal head, while an experienced obstetrician fared better with Simpson forceps in terms of perineal pressure. Kielland forceps remain a viable alternative for nonrotational forceps births, showing comparable outcomes.

19.
Heliyon ; 10(7): e28675, 2024 Apr 15.
Artículo en Inglés | MEDLINE | ID: mdl-38571598

RESUMEN

The receptor for advanced glycation end products (RAGE) and its gene (AGER) have been related to lung injury and inflammatory diseases, including chronic obstructive pulmonary disease (COPD). We aimed to evaluate the association of rs2071288, rs3134940, rs184003, and rs2070600 AGER single-nucleotide variants and the soluble-RAGE plasma and sputum levels with COPD secondary to biomass-burning smoke (BBS) and tobacco smoking. Four groups, including 2189 subjects, were analyzed: COPD secondary to BBS exposure (COPD-BBS, n = 342), BBS-exposed subjects without COPD (BBES, n = 774), tobacco smoking-induced COPD (COPD-TS, n = 434), and smokers without COPD (SWOC, n = 639). Allelic discrimination assays determined the AGER variants. The sRAGE was quantified in plasma (n = 240) and induced-sputum (n = 72) samples from a subgroup of patients using the ELISA technique. In addition, a meta-analysis was performed for the association of rs2070600 with COPD susceptibility. None of the studied genetic variants were found to be associated with COPD-BBS or COPD-TS. A marginal association was observed for the rs3134940 with COPD-BBS (p = 0.066). The results from the meta-analysis, including six case-control studies (n = 4149 subjects), showed a lack of association of rs2070600 with COPD susceptibility (p = 0.681), probably due to interethnic differences. The sRAGE plasma levels were lower in COPD-BBS compared to BBS and in COPD-TS compared to SWOC. The sRAGE levels were also lower in sputum samples from COPD-BBS than BBES. Subjects with rs3134940-TC genotypes exhibit lower sRAGE plasma levels than TT subjects, mainly from the COPD-BBS and SWOC groups. The AGER variants were not associated with COPD-BBS nor COPD-TS, but the sRAGE plasma and sputum levels are related to both COPD-BBS and COPD-TS and are influenced by the rs3134940 variant.

20.
Neurocrit Care ; 2024 Apr 08.
Artículo en Inglés | MEDLINE | ID: mdl-38589693

RESUMEN

BACKGROUND: The objective of this study was to assess long-term outcome in patients with spontaneous intracerebral hemorrhage admitted to the intensive care unit. METHODS: Mortality and Glasgow Outcome Scale, Barthel Index, and 5-level EQ-5D version (EQ-5D-5L) scores were analyzed in a multicenter cohort study of three Spanish hospitals (336 patients). Mortality was also analyzed in the Medical Information Mart for Intensive Care III (MIMIC-III) database. RESULTS: The median (25th percentile-75th percentile) age was 62 (50-70) years, the median Glasgow Coma Score was 7 (4-11) points, and the median Acute Physiology and Chronic Health disease Classification System II (APACHE-II) score was 21 (15-26) points. Hospital mortality was 54.17%, mortality at 90 days was 56%, mortality at 1 year was 59.2%, and mortality at 5 years was 66.4%. In the Glasgow Outcome Scale, a normal or disabled self-sufficient situation was recorded in 21.5% of patients at 6 months, in 25.5% of patients after 1 year, and in 22.1% of patients after 5 years of follow-up (4.5% missing). The Barthel Index score of survivors improved over time: 50 (25-80) points at 6 months, 70 (35-95) points at 1 year, and 90 (40-100) points at 5 years (p < 0.001). Quality of life evaluated with the EQ-5D-5L at 1 year and 5 years indicated that greater than 50% of patients had no problems or slight problems in all items (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression). In the MIMIC-III study (N = 1354), hospital mortality was 31.83% and was 40.5% at 90 days and 56.2% after 5 years. CONCLUSIONS: In patients admitted to the intensive care unit with a diagnosis of nontraumatic intracerebral hemorrhage, hospital mortality up to 90 days after admission is very high. Between 90 days and 5 years after admission, mortality is not high. A large percentage of survivors presented a significant deficit in quality of life and functional status, although with progressive improvement over time. Five years after the hemorrhagic stroke, a survival of 30% was observed, with a good functional status seen in 20% of patients who had been admitted to the hospital.

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