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1.
J Pediatr ; 255: 175-180.e1, 2023 04.
Artigo em Inglês | MEDLINE | ID: mdl-36462688

RESUMO

OBJECTIVE: To study the impact of transpyloric (TP) feed initiation on short-term oxygenation and manual oxygen blender titration among extremely low birth weight infants. STUDY DESIGN: This retrospective study evaluated several measures of oxygenation among extremely low birth weight infants receiving positive pressure respiratory support for 96 hours before and after TP tube placement in a single neonatal intensive care unit during the years 2017- 2020. The measures included the achieved oxygen saturation (SpO2), the baseline fraction of inspired oxygen (FiO2), the SpO2/FiO2 ratio, the number and severity of hypoxemic episodes and the frequency of manual oxygen titrations (titration index) and were analyzed using an interrupted time series regression approach. RESULTS: A total of 56 infants were evaluated. No significant differences were observed in any oxygenation measures during TP vs gastric feeding among 14 intubated infants. However, among 42 nonintubated patients, significant improvements were observed in the median SpO2/FiO2 ratios (P = .001), median titration index (P = .05), median number of hypoxemic episodes (P = .02), and median severity of hypoxemic episodes (P = .008) after TP tube placement. CONCLUSIONS: The transition from gastric to TP tube feeding was temporally associated with acute improvement in oxygenation for nonintubated infants, but not for intubated infants.


Assuntos
Nutrição Enteral , Recém-Nascido Prematuro , Recém-Nascido , Lactente , Humanos , Recém-Nascido de Peso Extremamente Baixo ao Nascer , Estudos Retrospectivos , Oxigênio
2.
Qual Life Res ; 31(9): 2819-2836, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35366196

RESUMO

PURPOSE: Psychometric validity/reliability of 10-item and 2-item abbreviations of the Connor-Davidson Resilience Scale (CD-RISC-10; CD-RISC-2) was investigated via item response theory and classic approaches. METHODS: We sampled 5023 adult American participants in a June/July 2020 survey on the COVID-19 pandemic's psychological effects. Our questionnaire incorporated the CD-RISC-10 with other validated measures. CD-RISC-10 items were ranked on item-to-scale correlations, loadings on a one-factor confirmatory factor analysis model, and item slope/threshold parameters plus information curves from a unidimensional graded response model. Concurrent validity of the highest ranked item pair was evaluated vis-à-vis the CD-RISC-10 and CD-RISC-2. Internal consistency, based on average variance extracted (AVE) and multiple reliability coefficients, was also compared. Convergent/divergent validity was tested by correlating anxiety, depression, fear of COVID-19, anxiety sensitivity, coping, and personality measures with both scales and the highest ranked item pair. Binary agreement/classification indexes assessed inter-rater reliability. RESULTS: Items 2 and 9 from CD-RISC-10 ranked the highest. Reliability coefficients were > 0.93, > 0.72, and > 0.82 for the CD-RISC-10, CD-RISC-2, vs summation of items 2 and 9. AVEs were 0.66, 0.67, and 0.77. CD-RISC abbreviations and the summation of items 2 and 9 correlated negatively with anxiety (> - 0.43), depression (> - 0.42), and fear of COVID-19 (> - 0.34); positively with emotional stability (> 0.53) and conscientiousness (> 0.40). Compared to the CD-RISC-2, summative scores of items 2 and 9 more efficiently classified/discriminated high resilience on the CD-RISC-10. CONCLUSION: We confirmed construct validity/reliability of copyrighted CD-RISC abbreviations. The CD-RISC-10's items 2 and 9 were psychometrically more salient than the CD-RISC-2.


Assuntos
COVID-19 , Resiliência Psicológica , Adulto , COVID-19/epidemiologia , Análise Fatorial , Humanos , Pandemias , Psicometria , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Inquéritos e Questionários
3.
BMC Public Health ; 22(1): 1936, 2022 10 18.
Artigo em Inglês | MEDLINE | ID: mdl-36258176

RESUMO

BACKGROUND: Little research is available regarding vaccination attitudes among those recently diagnosed with COVID-19. This is important to investigate, particularly among those experiencing mild-to-moderate illness, given the ongoing need to improve uptake of both initial vaccine series and booster doses, and the divergent ways such an experience could impact attitudes. METHODS: From September 3 - November 12, 2021, all patients enrolled in Baylor Scott & White's "COVID-19 Digital Care Journey for Home Monitoring" were invited to participate in an online survey that included questions about vaccination status and attitudes/opinions regarding COVID-19 and the COVID-19 vaccines. Following an item asking about accordance of COVID-19 vaccination with religious/personal beliefs, participants were asked to describe those beliefs and how they relate to taking/not taking the vaccine. RESULTS: Of 8,075 patients age ≥ 18 years diagnosed with COVID-19 and invited to join the survey during the study period, 3242 (40.2%) were fully vaccinated. In contrast, among the 149 who completed the questionnaire, 95(63.8%) reported full vaccination. Responses differed significantly between vaccination groups. The vaccinated group strongly agreed that COVID-19 is a major public health problem, the vaccines are safe and effective, and their decision to vaccinate included considering community benefit. The unvaccinated group responded neutrally to most questions addressing safety and public health aspects of the vaccine, while strongly disagreeing with statements regarding vaccine effectiveness and other preventative public health measures. The vaccinated group strongly agreed that taking the vaccine accorded with their religious/personal beliefs, while the unvaccinated group was neutral. In qualitative analysis of the free text responses "risk perception/calculation" and "no impact" of religious/personal beliefs on vaccination decisions were frequent themes/subthemes in both groups, but beliefs related to the "greater good" were a strong driver among the vaccinated, while statements emphasizing "individual choice" were a third frequent theme for the unvaccinated. CONCLUSION: Our results show that two of the three factors that drive vaccine hesitancy (complacency, and lack of confidence in the vaccines) are present among unvaccinated adults recently diagnosed with COVID-19. They also show that beliefs emphasizing the importance of the greater good promote public health participation.


Assuntos
COVID-19 , Vacinas , Adulto , Humanos , Adolescente , Vacinas contra COVID-19/uso terapêutico , COVID-19/prevenção & controle , Vacinação , Conhecimentos, Atitudes e Prática em Saúde
4.
Am J Perinatol ; 39(16): 1745-1749, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-35045576

RESUMO

OBJECTIVE: Since 2010, the American College of Obstetrics and Gynecology have released three committee opinions to recommend and reaffirm the utility of magnesium sulfate for neuroprotection and later for tocolysis to achieve antenatal steroid course completion in preterm labor. We sought to determine changes in antenatal magnesium sulfate exposure and other tocolytic agents for pregnancies resulting in neonatal intensive care unit (NICU)-admitted preterm infants. STUDY DESIGN: Using the Pediatrix Clinical Data Warehouse, we evaluated all inborn infants delivered between 22 and 33 weeks' gestation and admitted to the intensive care units from 2009 to 2018. We classified patients based on antenatal exposure to tocolytic medications: calcium channel blockers (nifedipine and amlodipine), betamimetics (terbutaline, theophylline, and ritodrine), prostaglandin inhibitors (indomethacin), and magnesium sulfate. RESULTS: A total of 229,781 patients met inclusion criteria. During the study period, magnesium sulfate exposure increased from 27.6 to 57.7% of births while betamimetic exposure decreased from 10.2 to 5.2%. Increasing magnesium sulfate exposure over time was seen at all gestational ages examined and magnesium exposure was most common between 23 and 31 weeks' gestation. By 2017 to 2018, 70.5% of 24 to 29 weeks' gestation NICU infants received exposure to at least one tocolytic agent while this remained at 53.7% of 32 to 33 weeks' NICU admitted infants. Antenatal steroid exposure increased from 74.8 to 87.4% during the study period. CONCLUSION: For NICU-admitted preterm infants, prenatal exposure patterns to tocolytic agents has shifted since 2009 with prenatal magnesium sulfate exposure increasing significantly. Antenatal steroid exposure has risen concurrently. Exposure to tocolytic agents is the highest among preterm infants born between 24 and 29 weeks' gestation. KEY POINTS: · Exposure to magnesium sulfate significantly increased from 2009 to 2018 for NICU admitted infants.. · Concurrently, the use of other tocolytics decreased significantly.. · The use of antenatal steroids has been rising over time..


Assuntos
Tocolíticos , Humanos , Recém-Nascido , Lactente , Feminino , Gravidez , Tocolíticos/uso terapêutico , Unidades de Terapia Intensiva Neonatal , Sulfato de Magnésio/uso terapêutico , Recém-Nascido Prematuro , Tocólise/métodos
5.
J Ment Health ; 31(4): 560-567, 2022 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-35000538

RESUMO

BACKGROUND: Substantial evidence is emerging regarding the broad societal and psychological impacts of the COVID-19 pandemic, but little is known about whether infected individuals are differently affected. AIM: We evaluated psychological differences between individuals who do vs. do not report testing positive for COVID-19. METHODS: An online survey was offered to adults (≥18 years) who were diagnosed with COVID-19 by a provider within a large integrated-delivery healthcare system, enrolled in COVID-19-related clinical trials at the healthcare system, or responded to targeted local distribution. Measures assessed included the 8-item Patient Health Questionnaire depression scale, Generalized Anxiety Disorder 7-item Scale, and Posttraumatic Diagnostic Scale for DSM-5. RESULTS: Of 487 respondents, 43% reported testing positive for COVID-19, including 11% requiring hospitalization. Overall rates of general anxiety disorder and posttraumatic stress were 34% and 16%, respectively, with no significant differences between groups. Prevalence of depression was higher among respondents reporting a positive COVID-19 test (52% vs. 31%). This difference persisted after controlling for respondent characteristics (odds ratio = 3.7, p < 0.01). CONCLUSIONS: People who report testing positive for COVID-19, even those not requiring hospitalization, have increased risk for depression. Mental health care screening and services should be offered to individuals testing positive, facilitating early intervention.


Assuntos
COVID-19 , Adulto , Ansiedade/diagnóstico , Ansiedade/epidemiologia , Ansiedade/etiologia , COVID-19/diagnóstico , Teste para COVID-19 , Depressão/diagnóstico , Depressão/epidemiologia , Depressão/etiologia , Humanos , Pandemias , SARS-CoV-2 , Estresse Psicológico/etiologia
6.
Am J Perinatol ; 38(7): 734-740, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-31858498

RESUMO

OBJECTIVE: Little data are available regarding erythropoietin (Epo) utilization patterns within neonatal intensive care units (NICUs). We sought to describe the trends in Epo utilization across a large cohort of U.S. NICUs. STUDY DESIGN: This is a retrospective cohort study of infants discharged from 2008 to 2017 using the Pediatrix Clinical Data Warehouse. RESULTS: We identified 704,159 eligible infants from 358 sites, of whom 9,749 (1.4%) had Epo exposure. For extremely low gestational age newborns (ELGANs), Epo exposure ranged from 7.6 to 13.5%. We found significant site variability in Epo utilization in ELGANs. Among the 299 NICUs caring for ELGANs during the study period, 184 (61.5%) never used Epo for this population, whereas 21 (7%) utilized Epo in 50% or more of eligible infants. Epo was initiated at a median of 25 days in ELGANs. For infants with hypoxic-ischemic encephalopathy (HIE), Epo exposure remained ≤1% through 2014 then increased fourfold to 3.4% by 2017. The median day of Epo initiation was the day of birth for infants diagnosed with HIE. CONCLUSION: Epo is utilized in ELGANs more commonly than for other NICU populations. Utilization patterns appear to indicate the treatment of established anemia for ELGANs and more recently for neuroprotection in patients diagnosed with HIE.


Assuntos
Anemia Neonatal/tratamento farmacológico , Eritropoetina/uso terapêutico , Recém-Nascido Pequeno para a Idade Gestacional , Neuroproteção , Avaliação de Medicamentos , Feminino , Idade Gestacional , Humanos , Hipóxia-Isquemia Encefálica/terapia , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Masculino , Estudos Retrospectivos , Estados Unidos
7.
J Pediatr ; 207: 143-147.e3, 2019 04.
Artigo em Inglês | MEDLINE | ID: mdl-30580973

RESUMO

OBJECTIVE: To characterize common dosing strategies and to investigate the association between hydrocortisone dosage and in-hospital mortality in infants born extremely premature. STUDY DESIGN: We performed a retrospective review of a cohort of infants born ≤30 weeks' gestational age from 2010 to 2016 from the Pediatrix Clinical Data Warehouse who received hydrocortisone in the first 14 postnatal days. Infants were divided by initial hydrocortisone dosage (high: >2 mg/kg/d vs low: ≤2 mg/kg/d). Baseline characteristics and medication coexposures were compared and mortality was evaluated in a multivariable analysis. RESULTS: A total of 1427 infants were included, 733 with high dosage (51%) and 694 with low dosage (49%). The groups were similar with regard to baseline characteristics. Infants in the high-dosage group had significantly more exposure to any vasopressors (89% vs 84%, P < .001) and greater mortality (50% vs 23%, P < .001) vs the low-dosage group. High dosage of hydrocortisone was associated independently with death (aOR 3.27, 95% CI 2.47-4.34, P < .001) in a multivariable regression analysis including propensity scoring for dosage and other covariates. When the cohort was split into quartiles by dosage, mortality was lower in the lower-dosage quartiles compared with the higher quartiles (mortality range 13%-50%). CONCLUSIONS: In this retrospective analysis of a large sample of infants born premature, increased initial hydrocortisone dosage was associated independently with increased mortality. Trials to assess the impact of hydrocortisone dosage in this population are needed.


Assuntos
Hidrocortisona/administração & dosagem , Lactente Extremamente Prematuro , Doenças do Prematuro/mortalidade , Adulto , Relação Dose-Resposta a Droga , Feminino , Seguimentos , Idade Gestacional , Humanos , Lactente , Mortalidade Infantil/tendências , Recém-Nascido , Doenças do Prematuro/tratamento farmacológico , Masculino , Prognóstico , Estudos Retrospectivos , Taxa de Sobrevida/tendências , Estados Unidos/epidemiologia , Adulto Jovem
8.
Cogn Behav Ther ; 48(5): 406-418, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-30392449

RESUMO

This is the first study to compare both physical and psychological outcomes in geriatric and non-geriatric patients (n = 268) at baseline and 6 months post-trauma. Demographic, clinical, and psychological data, including screens for alcohol use, depressive symptoms, and post-traumatic stress symptoms (PTSS) were collected from 67 geriatric patients (70.7 ± 8.0 years) and 201 non-geriatric patients (40.2 ± 12.8 years) admitted to a Level I trauma center for ≥ 24 h. Geriatric patients were significantly less likely to screen positive for alcohol use at baseline, and depression, PTSS, and alcohol use at follow-up. When not controlling for discharge to rehabilitation or nursing facility, geriatric patients had significantly lower odds of alcohol use at follow-up. There was no significant difference in injury severity, resilience, or pre-trauma psychological status between the two groups. Results indicate that geriatric trauma patients fare better than their younger counterparts at 6 months post-trauma on measures of alcohol use, depression, and PTSS. Screenings and interventions for both age groups could improve psychological health post-trauma, but younger patients may require additional attention.


Assuntos
Envelhecimento/psicologia , Consumo de Bebidas Alcoólicas/epidemiologia , Depressão/epidemiologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Ferimentos e Lesões/psicologia , Adulto , Idoso , Feminino , Humanos , Masculino , Sudoeste dos Estados Unidos/epidemiologia , Centros de Traumatologia/estatística & dados numéricos , Adulto Jovem
9.
N Engl J Med ; 372(22): 2118-26, 2015 May 28.
Artigo em Inglês | MEDLINE | ID: mdl-25913111

RESUMO

BACKGROUND: The incidence of the neonatal abstinence syndrome, a drug-withdrawal syndrome that most commonly occurs after in utero exposure to opioids, is known to have increased during the past decade. However, recent trends in the incidence of the syndrome and changes in demographic characteristics and hospital treatment of these infants have not been well characterized. METHODS: Using multiple cross-sectional analyses and a deidentified data set, we analyzed data from infants with the neonatal abstinence syndrome from 2004 through 2013 in 299 neonatal intensive care units (NICUs) across the United States. We evaluated trends in incidence and health care utilization and changes in infant and maternal clinical characteristics. RESULTS: Among 674,845 infants admitted to NICUs, we identified 10,327 with the neonatal abstinence syndrome. From 2004 through 2013, the rate of NICU admissions for the neonatal abstinence syndrome increased from 7 cases per 1000 admissions to 27 cases per 1000 admissions; the median length of stay increased from 13 days to 19 days (P<0.001 for both trends). The total percentage of NICU days nationwide that were attributed to the neonatal abstinence syndrome increased from 0.6% to 4.0% (P<0.001 for trend), with eight centers reporting that more than 20% of all NICU days were attributed to the care of these infants in 2013. Infants increasingly received pharmacotherapy (74% in 2004-2005 vs. 87% in 2012-2013, P<0.001 for trend), with morphine the most commonly used drug (49% in 2004 vs. 72% in 2013, P<0.001 for trend). CONCLUSIONS: From 2004 through 2013, the neonatal abstinence syndrome was responsible for a substantial and growing portion of resources dedicated to critically ill neonates in NICUs nationwide.


Assuntos
Recursos em Saúde/estatística & dados numéricos , Unidades de Terapia Intensiva Neonatal/estatística & dados numéricos , Síndrome de Abstinência Neonatal/epidemiologia , Estudos de Coortes , Estudos Transversais , Conjuntos de Dados como Assunto , Idade Gestacional , Recursos em Saúde/tendências , Humanos , Incidência , Recém-Nascido , Tempo de Internação/tendências , Admissão do Paciente/tendências , Estados Unidos/epidemiologia
10.
J Pediatr ; 203: 185-189, 2018 12.
Artigo em Inglês | MEDLINE | ID: mdl-30220442

RESUMO

OBJECTIVE: To estimate the relationship of initial pharmacotherapy with methadone or morphine and length of stay (LOS) in infants with neonatal abstinence syndrome (NAS) admitted to the neonatal intensive care unit (NICU). STUDY DESIGN: From the Pediatrix Clinical Data Warehouse database, we identified all infants born at ≥36 weeks of gestation between 2011 and 2015 who were diagnosed with NAS (International Classification of Diseases, Ninth Revision code 779.5) and treated with methadone or morphine in the first 7 days of life. We used multivariable Cox proportional hazards regression analysis to quantify the association between initial treatment and LOS after adjusting for maternal age, maternal race/ethnicity, maternal drug use, maternal smoking, gestational age, small for gestational age status, inborn status, and discharge year. RESULTS: We identified a total of 7667 eligible infants, including 1187 treated with methadone (15%) and 6480 treated with morphine (85%). Birth weight, gestational age, and sex were similar in the 2 groups. Methadone treatment was associated with a 22% shorter median LOS (18 days [IQR, 11-30 days] vs 23 days [IQR, 16-33]; P < .001) and a 19% shorter median NICU stay (17 days [IQR, 10-29 days] vs 21 days [IQR, 14-36 days]; P < .001). After adjustment, methadone was associated with a shorter LOS (hazard ratio for discharge, 1.24; 95% CI, 1.11-1.37; P < .001) CONCLUSION: Among infants born at ≥36 weeks of gestation with NAS, initial methadone treatment was associated with a shorter LOS compared with morphine treatment. Future prospective comparative effectiveness trials to treat infants with NAS are needed to verify this observation.


Assuntos
Tempo de Internação , Metadona/uso terapêutico , Morfina/uso terapêutico , Síndrome de Abstinência Neonatal/diagnóstico , Síndrome de Abstinência Neonatal/tratamento farmacológico , Estudos de Coortes , Bases de Dados Factuais , Feminino , Seguimentos , Humanos , Recém-Nascido , Unidades de Terapia Intensiva Neonatal , Masculino , Análise Multivariada , Pontuação de Propensão , Estudos Retrospectivos , Medição de Risco , Resultado do Tratamento , Estados Unidos
11.
Cogn Behav Ther ; 46(6): 522-532, 2017 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-28452256

RESUMO

Previously called Secondary Traumatic Stress (STS), secondary exposure to trauma is now considered a valid DSM-5 Criterion A stressor for posttraumatic stress disorder (PTSD). Previous studies have found high rates of STS in clinicians who treat traumatically injured patients. However, little research has examined STS among Emergency Medicine (EM) physicians and advanced practice providers (APPs). The current study enrolled EM providers (N = 118) working in one of 10 hospitals to examine risk factors, protective factors, and the prevalence of STS in this understudied population. Most of the participants were physicians (72.9%), Caucasian (85.6%), and male (70.3%) with mean age of 39.7 (SD = 8.9). Overall, 12.7% of the sample screened positive for STS with clinical levels of intrusion, arousal, and avoidance symptom clusters, and 33.9% had at least one symptom cluster at clinical levels. Low resilience and a history of personal trauma were positively associated with positive STS screens and STS severity scores. Borderline significance suggested that female gender and spending ≥10% of one's time with trauma patients could be additional risk factors. Findings suggest that resilience-building interventions may be beneficial.


Assuntos
Fadiga de Compaixão/diagnóstico , Pessoal de Saúde/psicologia , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Adulto , Fadiga de Compaixão/epidemiologia , Medicina de Emergência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Proteção , Fatores de Risco , Transtornos de Estresse Pós-Traumáticos/epidemiologia
12.
JAMA Netw Open ; 7(2): e240124, 2024 Feb 05.
Artigo em Inglês | MEDLINE | ID: mdl-38381431

RESUMO

Importance: During the past decade, clinical guidance about the provision of intensive care for infants born at 22 weeks' gestation has changed. The impact of these changes on neonatal intensive care unit (NICU) resource utilization is unknown. Objective: To characterize recent trends in NICU resource utilization for infants born at 22 weeks' gestation compared with other extremely preterm infants (≤28 weeks' gestation) and other NICU-admitted infants. Design, Setting, and Participants: This is a serial cross-sectional study of 137 continuously participating NICUs in 29 US states from January 1, 2008, through December 31, 2021. Participants included infants admitted to the NICU. Data analysis was performed from October 2022 to August 2023. Exposures: Year and gestational age at birth. Main Outcomes and Measures: Measures of resource utilization included NICU admissions, NICU bed-days, and ventilator-days. Results: Of 825 112 infants admitted from 2008 to 2021, 60 944 were extremely preterm and 872 (466 [53.4%] male; 18 [2.1%] Asian; 318 [36.5%] Black non-Hispanic; 218 [25.0%] Hispanic; 232 [26.6%] White non-Hispanic; 86 [9.8%] other or unknown) were born at 22 weeks' gestation. NICU admissions at 22 weeks' gestation increased by 388%, from 5.7 per 1000 extremely preterm admissions in 2008 to 2009 to 27.8 per 1000 extremely preterm admissions in 2020 to 2021. The number of NICU admissions remained stable before the publication of updated clinical guidance in 2014 to 2016 and substantially increased thereafter. During the study period, bed-days for infants born at 22 weeks increased by 732%, from 2.5 per 1000 to 20.8 per 1000 extremely preterm NICU bed-days; ventilator-days increased by 946%, from 5.0 per 1000 to 52.3 per 1000 extremely preterm ventilator-days. The proportion of NICUs admitting infants born at 22 weeks increased from 22.6% to 45.3%. Increases in NICU resource utilization during the period were also observed for infants born at less than 22 and at 23 weeks but not for other gestational ages. In 2020 to 2021, infants born at less than or equal to 23 weeks' gestation comprised 1 in 117 NICU admissions, 1 in 34 of all NICU bed-days, and 1 in 6 of all ventilator-days. Conclusions and Relevance: In this serial cross-sectional study of 137 US NICUs from 2008 to 2021, an increasing share of resources in US NICUs was allocated to infants born at 22 weeks' gestation, corresponding with changes in national clinical guidance.


Assuntos
Lactente Extremamente Prematuro , Doenças do Prematuro , Unidades de Terapia Intensiva Neonatal , Feminino , Humanos , Recém-Nascido , Masculino , Gravidez , Estudos Transversais , Idade Gestacional
13.
Proc (Bayl Univ Med Cent) ; 37(2): 218-226, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38343489

RESUMO

Background: In March 2022, a COVID-19 outbreak disrupted the global supply of iodine contrast media (ICM). Healthcare systems implemented contrast-saving strategies to maintain their remaining ICM supplies. This study sought to determine the impact of contrast shortage on the incidence of contrast-associated acute kidney injury (CA-AKI). Methods: This was a retrospective study of 265 patients undergoing 278 percutaneous coronary interventions (PCI) during 4-month periods prior to (9/1/2021 to 12/31/2021) and during (5/1/2022 to 8/31/2022) contrast shortage at a single center. The primary endpoint was the incidence of CA-AKI between study periods. Results: A total of 148 and 130 PCIs were performed before and during contrast shortage, respectively. The incidence of CA-AKI significantly decreased from 11.5% to 4.6% during contrast shortage (P = 0.04). During the shortage, average contrast volume per PCI was significantly lower (123 ± 62 mL vs 88 ± 46 mL, P < 0.001), while coronary imaging was significantly higher (34.3% vs 50%, P = 0.009) compared to preshortage. All-cause mortality at discharge was comparable between study periods (2.8% vs 3.3%, respectively; P = 0.90). Conclusion: The scarcity of ICM for PCI procedures in this single-center experience was associated with a significant increase in the utilization of intravascular imaging and a significant reduction in CA-AKI.

14.
J Biopharm Stat ; 23(1): 129-45, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23331227

RESUMO

Using meta-analysis in health care research is a common practice. Here we are interested in methods used for analysis of time-to-event data. Particularly, we are interested in their performance when there is a low event rate. We consider three methods based on the Cox proportional hazards model, including a Bayesian approach. A formal comparison of the methods is conducted using a simulation study. In our simulation we model two treatments and consider several scenarios.


Assuntos
Metanálise como Assunto , Projetos de Pesquisa , Estatística como Assunto/métodos , Teorema de Bayes , Ensaios Clínicos como Assunto/métodos , Simulação por Computador/tendências , Humanos , Modelos de Riscos Proporcionais , Fatores de Tempo
15.
Stress Health ; 39(5): 1157-1170, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37158412

RESUMO

The COVID-19 pandemic's global emergence/spread caused widespread fear. Measurement/tracking of COVID-19 fear could facilitate remediation. Despite the Fear of COVID-19 Scale (FCV-19S)'s validation in multiple languages/countries, nationwide United States (U.S.) studies are scarce. Cross-sectional classical test theory-based validation studies predominate. Our longitudinal study sampled respondents to a 3-wave, nationwide, online survey. We calibrated the FCV-19S using a unidimensional graded response model. Item/scale monotonicity, discrimination, informativeness, goodness-of-fit, criterion validity, internal consistency, and test-retest reliability were assessed. Items 7, 6, and 3 consistently displayed very high discrimination. Other items had moderate-to-high discrimination. Items 3, 6, and 7 were most (items 1 and 5 the least) informative. [Correction added on 18 May 2023, after first online publication: In the preceding sentence, the term 'items one-fifth least' has been changed to 'items 1 and 5 the least'.] Item scalability was 0.62-0.69; full-scale scalability 0.65-0.67. Ordinal reliability coefficient was 0.94; test-retest intraclass correlation coefficient 0.84. Positive correlations with posttraumatic stress/anxiety/depression, and negative correlations with emotional stability/resilience supported convergent/divergent validity. The FCV-19S validly/reliably captures temporal variation in COVID-19 fear across the U.S.


Assuntos
COVID-19 , Pandemias , Humanos , Estudos Transversais , Estudos Longitudinais , Reprodutibilidade dos Testes , Medo
16.
J Affect Disord ; 321: 59-65, 2023 01 15.
Artigo em Inglês | MEDLINE | ID: mdl-36283536

RESUMO

BACKGROUND: The prevalence of depression symptoms among U.S. adults increased dramatically during the early months of the COVID-19 pandemic. We sought to understand the impact of the pandemic on people with a history of depression. METHODS: In June 2020, a national sample of 5023 U.S. adults, including 760 reporting past/current diagnoses of depression, completed survey measures related to the COVID experience, coping, anxiety, depression, and PTSD. RESULTS: After adjusting for sociodemographic characteristics, a history of depression increased the odds of negative effects of pandemic on multiple aspects of life: routines, access to mental health treatment, alcohol use, prescription painkiller use, and other drug use. Those with a history of depression also scored significantly higher on the PHQ-8, GAD-7, and PDS-5 (all ps < 0.0001). Greater use of adaptive coping strategies was significantly associated with lower scores, and greater use of maladaptive strategies with higher scores. Individuals reporting a history of depression reported greater use of both adaptive and maladaptive strategies. CONCLUSIONS: Adaptive coping strategies appear to be protective and help regulate symptomatology, suggesting that particular focus during the clinical encounter on developing tools to promote well-being, alleviate stress, and decrease perceptions of helplessness could mitigate the effects.


Assuntos
COVID-19 , Humanos , Adulto , Pandemias , Depressão/epidemiologia , Depressão/psicologia , Adaptação Psicológica , Ansiedade/epidemiologia
17.
Proc (Bayl Univ Med Cent) ; 36(2): 161-164, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36876266

RESUMO

As the COVID-19 pandemic continues, interest in mental health impacts is shifting from short-term to long-term outcomes. As part of a longitudinal online survey study examining mental health impacts of the pandemic, we assessed the risk of attrition bias related to a history of depression-a condition research shows can increase challenges of recruitment and retention. Among 5023 participants who completed the baseline survey, significantly more reporting a history of depression were lost to follow-up: baseline to 3 months: 497/760 (65.4%) vs 2228/4263 (52.3%), P < 0.001; 3 to 6 months: 179/263 (68.1%) vs 1183/2035 (58.1%), P = 0.002. Participants reporting a history of depression also had greater adjusted odds of a Patient Health Questionnaire-8 score ≥10 (odds ratio [OR] = 3.97, 95% confidence interval [CI] 3.27, 4.84), Generalized Anxiety Disorder-7 score ≥10 (OR = 3.77, 95% CI 3.07, 4.62), and Posttraumatic Diagnostic Scale for DSM V score ≥ 28 (OR = 7.17, 95% CI 4.67, 11.00) at baseline, indicating a need to account for attrition bias when examining these outcomes. Similar considerations likely apply to other longitudinal survey studies and are important to address to ensure accurate evidence is available to support policy decisions regarding resource allocation and funding.

18.
Popul Health Manag ; 26(5): 317-324, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37643305

RESUMO

COVID-19 vaccine uptake in the United States has proved challenging. A deeper characterization extending beyond demographics and political ideologies of those hesitating or resisting is needed to guide ongoing conversations. This study examined associations between US adults' vaccination intentions and mental health history, experience of the COVID-19 pandemic, and mental health outcomes. An online population-based cross-sectional survey was administered nationwide during January 4-7, 2021. Participants were questioned about past and current mental health, and completed the Patient Health Questionnaire 8 (PHQ-8), Generalized Anxiety Disorder 7-item (GAD-7), and Posttraumatic Diagnostic Scale (PDS)-5 (to capture symptoms of depression, anxiety, and traumatic stress, respectively). Experience of the pandemic included cumulative county-level COVID case and death rates, self-reported COVID-19 testing/exposure/diagnosis, and self-reported impact on routines, resources, and relationships. Of 936 respondents, 66% intended to be vaccinated, 14.7% responded "maybe," and 19.6% "no." Past diagnosis of obsessive compulsive disorder, less impact on routines or social supports, not having been screened or tested for COVID-19, not knowing someone who tested positive, and not self-isolating were associated with less intention to vaccinate. After controlling for demographic and pandemic experience factors, symptoms of traumatic stress, but not other mental health outcomes, were associated with less intention to vaccinate. The apparent contradiction between less negative impact of the pandemic and symptoms of traumatic stress being associated with less intention to be vaccinated indicates the complex nature of barriers to vaccine uptake. Results from this study contribute to the evidence base needed to improve ongoing and future communications about, and strategies to increase uptake of, vaccination.


Assuntos
COVID-19 , Adulto , Humanos , Estados Unidos/epidemiologia , COVID-19/epidemiologia , COVID-19/prevenção & controle , Saúde Mental , Vacinas contra COVID-19 , Intenção , Pandemias , Teste para COVID-19 , Estudos Transversais
19.
Health Psychol ; 42(8): 531-540, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36066860

RESUMO

OBJECTIVES: Information regarding vaccination and the association with individuals' characteristics, experiences, and information sources is important for crafting public health campaigns to maximize uptake. Our objective was to investigate factors associated with intentions for COVID-19 vaccination among a sample of U.S. adults using a population-based cross-sectional survey. METHOD: Data were collected via an online questionnaire administered nationwide from January 4, to January 7, 2021 following the emergency use authorization for two SARS-CoV-2 mRNA-based vaccines. RESULTS: Of 936 U.S. adult respondents, 66% stated an intention to be vaccinated once a COVID-19 vaccine was available to them; 14.7% responded "maybe" and 19.6% "no." Unadjusted and multivariate associations revealed "no/maybe" vaccination intentions were associated with younger age, female, Black race, lower income, history of not receiving the influenza vaccine, lower fear of COVID-19, suffering moderate to severe reduction in access to food/nutrition, and lower trust in health care authorities, personal health care providers, and/or traditional news media as sources of COVID-19 information. Of respondents "maybe" intending to be vaccinated, 65% reported "a lot" of trust in personal health care providers as sources of COVID-19 information. Respondents stating "no" intention to be vaccinated were skeptical of all COVID-19 information sources considered. CONCLUSIONS: Our findings confirm observations predating COVID-19 vaccine availability regarding sociodemographic characteristics associated with vaccine hesitancy in the United States. We further identify personal health care providers as the most trusted information source among people who "maybe" intend to get vaccinated and demonstrate the challenge in reaching people not intending to be vaccinated. (PsycInfo Database Record (c) 2023 APA, all rights reserved).


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adulto , Feminino , Humanos , Estados Unidos/epidemiologia , COVID-19/prevenção & controle , Intenção , Fatores Sociodemográficos , Estudos Transversais , SARS-CoV-2 , Vacinação
20.
Proc (Bayl Univ Med Cent) ; 36(4): 468-472, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37334081

RESUMO

Background: This study evaluated psoas muscle area (PMA) as a predictor of frailty and functional outcome in trauma patients. Methods: The cohort included 211 trauma patients admitted to an urban level I trauma center from March 2012 to May 2014 who consented to participate in a longitudinal study and underwent abdominal-pelvic computed tomography scans during their initial evaluation. Physical component scores (PCS) of the Veterans RAND 12-Item Health Survey were administered to assess physical functionality at baseline and at 3, 6, and 12 months after injury. PMA in mm2 and Hounsfield units was calculated using the Centricity PACS system. Statistical models were stratified by injury severity score (ISS), <15 or ≥15, and adjusted for age, sex, and baseline PCS. Follow-up PCS were analyzed using general linear regression models. Results: For participants with an ISS <15, increased PMA was significantly associated with higher PCS at 3 (P = 0.008), 6 (P = 0.02), and 12 months (P = 0.002), although this relationship was not statistically significant for ISS ≥15 (P = 0.85, 0.66, 0.61). Conclusion: For mild to moderately injured (but not seriously injured) patients, those with larger psoas muscles experience better functional outcomes after injury.

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