Disparities in mortality among acute myeloid leukemia-related hospitalizations.

Racial and socioeconomic disparities have become apparent in acute myeloid leukemia (AML) outcomes. We conducted a retrospective cohort study of hospitalizations for adults with a diagnosis of AML from 2009 to 2018 in the Nationwide Inpatient Sample (NIS). We categorized patients' ages in groups of <60 years and ≥60 years and stratified them by reported race/ethnicity. Exposures of interest were patient sociodemographics, hospital characteristics, and Elixhauser-comorbidity Index. Outcome of interest was in-hospital death. Statistical analyses included survey logistic regression to generate adjusted odds ratios (aORs) and 95% confidence intervals (CIs) to quantify the independent associations between patient characteristics and mortality. Of 622,417 AML-related hospitalizations, 57.6% were in patients ≥60 years. The overall rate of in-hospital death was 9.4%. Compared to patients <60, older patients experienced a higher rate of in-hospital death. In both age groups and in all ethnicities, mortality decreased over time. Differences in mortality were observed based on gender, payer, hospital location, and teaching status. For hospitalizations in patients ≥60, NH-Black race was associated with inferior in-hospital death outcomes (OR 1.17; CI 1.08-1.28). Urban teaching hospitals were associated with a 38% increase (OR 1.38; CI 1.06-1.80) in inpatient mortality in patients <60 and a 15% decrease (OR 0.85; CI 0.77-0.95) in inpatient mortality in patients ≥60. Our results highlight the increased need to recognize the role of race/ethnicity and socioeconomic factors and their contribution to disparate outcomes in AML.

Inpatient palliative care use by patients with sickle cell disease: a retrospective cross-sectional study.

OBJECTIVE: Sickle cell disease (SCD) is a highly morbid condition notable for recurrent hospitalisations due to vaso-occlusive crises and complications of end organ damage. Little is known about the use of inpatient palliative care services in adult patients with SCD. This study aims to evaluate inpatient palliative care use during SCD-related hospitalisations overall and during terminal hospitalisations. We hypothesise that use of palliative care is low in SCD hospitalisations. DESIGN: A retrospective cross-sectional study using data from the National Inpatient Sample from 2008 to 2017 was conducted. SETTING: US hospitals from 47 states and the District of Columbia. PARTICIPANTS: Patients >18 years old hospitalised with a primary or secondary International Classification of Diseases, Ninth Revision, Clinical Modification (ICD-9-CM) or ICD-10-CM diagnosis of SCD were included. PRIMARY AND SECONDARY OUTCOME MEASURES: Palliative care service use (documented by ICD-9-CM and ICD-10-CM diagnosis codes V66.7 and Z51.5). RESULTS: 987 555 SCD-related hospitalisations were identified, of which 4442 (0.45%) received palliative care service. Palliative care service use increased at a rate of 9.2% per year (95% CI 5.6 to 12.9). NH-black and Hispanic patients were 33% and 53% less likely to have palliative care services compared with NH-white patients (OR 0.67; 95% CI 0.45 to 0.99 and OR 0.47; 95% CI 0.26 to 0.84). Female patients (OR 0.40; 95% CI 0.21 to 0.76), Medicaid use (OR 0.40; 95% CI 0.21 to 0.78), rural (OR 0.47; 95% CI 0.28 to 0.79) and urban non-teaching hospitals (OR 0.61; 95% CI 0.47 to 0.80) each had a lower likelihood of palliative care services use. CONCLUSION: Use of palliative care during SCD-related hospitalisations is increasing but remains low. Disparities associated with race and gender exist for use of palliative care services during SCD-related hospitalisation. Further studies are needed to guide evidence-based palliative care interventions for more comprehensive and equitable care of adult patients with SCD.

In-hospital Mortality and Racial Disparity in Children and Adolescents With Acute Myeloid Leukemia: A Population-based Study.

Survival disparities in children and adolescents with acute myeloid leukemia (AML) are documented, however, the etiology of these disparities is understudied. Few studies have evaluated factors that predict in-hospital mortality in childhood AML and racial/ethnic disparities associated with in-hospital death. Our study aimed to investigate factors associated with the risk of in-hospital death among childhood AML hospitalizations. We conducted a retrospective study of childhood AML hospitalizations using the National Inpatient Sample (NIS) from 2003 to 2017. We estimated incidences of in-hospital death among AML hospitalizations. We performed survey logistic regression models to measure the association between patient and hospital characteristics and in-hospital mortality. We identified 71,050 hospitalizations of children with AML. Compared with non-Hispanic (NH) whites, NH-black children had a higher risk of in-hospital mortality (adjusted odds ratio: 1.41, 95% confidence interval: 1.06-1.87, P<0.02). Further, NH-black patients with hematopoietic stem cell transplant experienced the highest risk of mortality (adjusted odds ratio: 5.88, 95% confidence interval: 3.13-11.06, P<0.001) as compared with NH-black children who did not receive hematopoietic stem cell transplant. Our findings highlight that NH-black children with AML continue to experience a disproportionately higher likelihood of in-hospital mortality when compared with their NH-white counterparts. Further studies are needed to delineate the etiology of these disparities.

Gender, Racial and Ethnic Disparities in Iatrogenic Vascular Injuries among the Ten Most Frequent Surgical Procedures in the United States.

OBJECTIVE: Iatrogenic vascular injuries (IaVI's) appear to be increasing, with disparate prevalence across gender, race and ethnicity. We aim to assess the risk of IaVI's across these characteristics. METHODS: Using the Nationwide Inpatient Sample for the years 2008 to 2015, we identified rates of IaVI's among the top ten most frequently performed inpatient procedures in the United States. Joint point regression was employed to examine the trends in the rates of IaVI's. We also calculated the adjusted odds ratios for IaVI's using survey logistic regression. RESULTS: During the eight-year study period, a total of 29,877,180 procedures were performed (33.6% hip replacement, 14% knee arthroplasty, 11.2% cholecystectomy, 10.3% spinal fusion, 8.9% lysis of adhesions, 8% colorectal resection, 7.9% partial bone excision, 5% appendectomy, 0.6% percutaneous coronary angioplasty, 0.6% laminectomy). A total of 194,031 (0.65%) IaVI's were associated with these procedures. The incidence of IaVI's increased over time with an average annual percentage change (AAPC) of 4.2% (95% CI: 3.1, 5.4; P < 0.01). More females (105,747; 54.5%) than males (88,284; 45.5%) suffered IaVI's during their hospital admission (P < 0.01). Patients 70 years of age and older had the highest incidence of IaVI's (12,244,082; 34.3%; P ≤ 0.01). Among the ten index procedures, Non-Hispanic (NH) Whites underwent the highest proportion of procedures (14.1 procedures/100 hospitalizations; P < 0.01) and cholecystectomy was associated with the highest rate of IaVI's (19.4 per 1000 hospitalizations, P ≤ 0.01). Overall, patients from the lowest income quartile were least likely to suffer IaVI's (0.83 95% CI 0.79-0.88, P < 0.01) compared to the highest income quartile. All form of healthcare coverage increased the odds of IaVI's: Medicaid (1.07 95% CI 1.07-1.13, P < 0.01); Private insurance (1.35 95% CI 1.3-1.39, P < 0.01); Self-pay or no charge (1.45 95% CI 1.38-1.52, P < 0.01). IaVI's increased the odds of in-hospital mortality in all groups (1.25 95% CI 1.14-1.35, P < 0.01) and more pronounced in NH-Blacks (1.51 95% CI 1.15-1.99, P < 0.01). In the overall cohort, urban teaching hospitals observed the highest odds of in-hospital mortality (1.11 95% CI 1.07-1.15, P < 0.01). CONCLUSION: Between 2008 to 2015, IaVI's rates for the top ten most frequently performed inpatient procedures increased by 33.6% (4.2% annually; P < 0.01). The elderly, females, and Hispanics more frequently had hospitalizations complicated by IaVI's. Overall, IaVI's independently increased the adjusted odds of mortality by 25%. IaVI's were most fatal among Blacks, about 50% elevated risk of death compared to NH-Whites. These benchmarks will be critical to future efforts to reduce IaVI, and associated healthcare disparities.

Assessment of hospitalization rates, factors associated with hospitalization and in-patient mortality in pediatric patients with cystic fibrosis.

INTRODUCTION: Cystic fibrosis (CF), an inherited autosomal recessive disease that results in the accumulation of mucus and damage primarily to the respiratory and digestive tracts is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. In the United States, it has been estimated that CF occurs in 1 out of 3500 infants. The objective of this study was to explore the patient and hospital characteristics associated with CF hospitalizations and inpatient mortality in pediatric CF patients. METHODS: Utilizing the National Inpatient Sample database from 2008 to 2017, a retrospective cohort study was conducted to analyze the hospitalization rates, associated factors, and the inpatient mortality of CF patients 0-17 years of age. Hospitalizations with a diagnosis of CF were identified with ICD-9-CM and ICD-10-CM codes. Adjusted survey logistic regression models were utilized to determine factors associated with CF hospitalizations and in-hospital deaths in CF patients. RESULTS: There were a total of 98,660 (about 0.2%) CF hospitalizations in patients 17 years of age or younger during the study period. Non-Hispanic (NH) White CF patients had the highest prevalence of CF (26.30 per 10,000 hospitalizations). The prevalence of inpatient deaths were highest among those identified as NH-Others and NH-Blacks (71.35 and 68.83 per 10,000 CF hospitalizations, respectively. When compared with NH-White category, those belonging to NH-Black, Hispanic and Other racial/ethnic sub-group had reduced odds of being hospitalized with CF. DISCUSSION: Despite our finding of an increased likelihood of being hospitalized for CF among NH-White and male pediatric patients, no association between race or sex and CF inpatient death was observed when adjusted for covariates. More research is needed to determine the impact of sex and race on CF mortality rates.

Fourth Annual Summer Research Summit on Health Equity Organized by the Center of Excellence in Health Equity, Training and Research, Baylor College of Medicine, Houston, Texas 77030, USA on May 20, 2021.

Strengthening Our Commitment to Racial and Social Justice to Improve Public Health The fourth annual summer research summit organized by the Center of Excellence (COE) in Health Equity, Training and Research, Baylor College of Medicine (BCM) was held on May 20, 2021. The theme of this year's summit was 'Strengthening Our Commitment to Racial and Social Justice to Improve Public Health.' Given the ongoing pandemic, the summit was conducted virtually through digital platforms. This program was intended for both BCM and external audiences interested in advancing health equity, diversity and inclusion in healthcare among healthcare providers and trainees, biomedical scientists, social workers, nurses, individuals involved in talent acquisition and development such as hiring managers (HR professionals), supervisors, college and hospital affiliate leadership and administrators, as well as diversity and inclusion excellence practitioners. We had attendees from all regions of the United States, India, Pakistan and the Demographic Republic of the Congo. The content in this Book of Abstracts encapsulates a summary of the research efforts by the BCM COE scholars (which includes post-baccalaureate students, medical students, clinical fellows and junior faculty from BCM) as well as the external summit participants. The range of topics in this year's summit was quite diverse encompassing disparities in relation to maternal and child health (MCH), immigrant heath, cancers, vaccination uptakes and COVID-19 infections. Various solutions were ardently presented to address these disparities including community engagement and partnerships, improvement in health literacy and development of novel technologies and therapeutics. With this summit, BCM continues to build on its long history of educational outreach initiatives to promote diversity in medicine by focusing on programs aimed at increasing the number of diverse and highly qualified medical professionals ready to introduce effective and innovative approaches to reduce or eliminate health disparities. These programs will improve information resources, clinical education, curricula, research and cultural competence as they relate to minority health issues and social determinants of health. The summit received very positive response in terms of zealous participation and outstanding evaluations; and overall, it was a great success. Copyright © 2021 Dongarwar et al. Published by Global Health and Education Projects, Inc. This is an open-access article distributed under the terms of the Creative Commons Attribution License CC BY 4.0.

Clinical Outcomes of Noninvasive Ventilation in Asthma, Bronchiectasis, and Other COPD.

OBJECTIVES: Chronic obstructive pulmonary disease (COPD) is a leading cause of mortality and disability worldwide. Use of noninvasive ventilation (NIV) appears to be associated with a significant decrease in frequency of exacerbation, hospital admissions, and mortality in patients with COPD. In this study, we sought to determine clinical outcomes, prevalence, patient profiles and systems characteristics associated with the use of NIV in patients with asthma, bronchiectasis, and other COPD. METHODS: In this retrospective study, the Nationwide Inpatient Sample dataset was used to evaluate patient characteristics for adult hospitalizations for asthma, bronchiectasis, and other COPD between January 2002 and December 2017. Using the adjusted survey logistic regression model, the association between NIV and in-hospital mortality for asthma, bronchiectasis, and other COPD was ascertained. RESULTS: Other COPD hospitalization prevalence was nearly two times higher among non-Hispanic Black patients compared with non-Hispanic White patients (8.32/1000 vs 4.46/1000). There was a 4.3% average annual decrease in the rates of NIV among hospitalized patients with other COPD during the study period. Furthermore, nonusage of NIV was associated with increased in-hospital mortality for asthma (odds ratio [OR] 1.53, 95% confidence interval [CI] 1.50-1.57), bronchiectasis (OR 2.01, 95% CI 1.69-2.41), and other COPD (OR 1.24, 95% CI 1.16-1.32), respectively. CONCLUSIONS: Inpatient use of NIV has a clear mortality benefit in asthma, bronchiectasis, and COPD. These findings support a signal for potential benefit, particularly among certain populations and warrant further investigation.

Health disparities experienced by Black and Hispanic Americans with multiple myeloma in the United States: a population-based study.

Hispanics and non-Hispanic (NH)-Blacks continue to face numerous health disparities related to multiple myeloma (MM). We aimed to analyze trends of MM-related hospitalizations and incidence of in-hospital mortality with a 10-year cross-sectional analysis of inpatient hospitalizations. The prevalence of MM-related hospitalizations was higher in NH-Blacks compared to NH-Whites (476.0 vs. 305.6 per 100,000 hospitalizations, p < .001). MM-related in-hospital mortality was higher in Hispanics compared to NH-Whites and NH-Blacks (6.2 vs. 5.3%, p < .001). Using average annual percent change (AAPC), we found a statistically significant decline of in-hospital mortality among all MM patients except NH-Blacks (AAPC: -2.2, 95% confidence interval (CI) -4.7, 0.4, p = .47), who had the highest inpatient mortality in recent years. Multivariate analysis showed that NH-Blacks received fewer transplants, more blood product transfusions, fewer palliative care consults, less inpatient chemotherapy, and utilized more intensive care. Disparities in MM care for NH-Blacks and Hispanics continue to persist despite recent advancements in MM therapy.

An Assessment of the Social Determinants of Health in an Urban Emergency Department.

INTRODUCTION: Social determinants of health (SDOH) have significant impacts on patients who seek care in the emergency department (ED). We administered a social needs screening tool and needs assessment survey to assess SDOH and evaluate for trends in the population of patients visiting our ED. METHODS: A survey was distributed via convenience sampling to adult ED patients to capture self-reported demographic information and data about social needs. We categorized the questions related to SDOH based on the International Classification of Diseases, Tenth Revision, Clinical Modification coding format and created a composite variable called "SDOH Strata" based on the SDOH Index scores (0-5-low, 6-10-middle, or ≥11-high). We conducted bivariate analyses using the sociodemographic characteristics of the patients and their SDOH Strata using Fisher's exact test. We then conducted multinomial logistic regression to examine the association between the patients' sociodemographic characteristics and the SDOH Strata. RESULTS: A total of 269 surveys were collected. We observed that Hispanic/Latino patients were more than two times as likely (odds ratio: 2.04, 95% confidence interval [CI], 1.12,-6.51) to be in the higher impact stratum than in the lower impact stratum. Those who were undocumented had 3.43 times increased adjusted odds (95% CI, 1.98, 9.53) of being in the higher than the lower impact stratum compared to US citizens. Additionally, people speaking Spanish as their primary language were 5.16 times as likely to be in the higher impact stratum compared to the reference (English-speaking and lower impact stratum). CONCLUSION: In our patient population, patients noted to have the highest impact burden of the SDOH were those who identified as Hispanic/Latino, Spanish-speaking, and undocumented immigrant status.

Trends in Premature Deaths among Women Living with HIV/AIDS and Cervical Cancer.

OBJECTIVES: There is a lack of updated information on premature death and years of potential life lost (YPLL) among human immunodeficiency (HIV)-positive women with cervical cancer. We hypothesize that increased access to preventive resources such as antiretroviral therapy, preexposure prophylaxis, and human papillomavirus vaccines has reduced premature mortality and YPLL in these women in the previous decades. METHODS: We used data from the National Inpatient Sample database from 2003 to the third quarter of 2015, and restricted the analysis to HIV-positive women with or without cervical cancer. Joinpoint regression models were run to identify trends in the rates of HIV and cervical cancer. Overall and age-stratified YPLL were calculated for HIV-positive women with cervical cancer. Adjusted survey logistic regression models were built to determine the predictive factors of in-hospital mortality among women living with HIV. RESULTS: Among hospitalized women, low-income, non-Hispanic Blacks, and patients aged 40 to 59 years experienced greater frequencies of HIV/cervical cancer comorbidity. The prevalence of HIV hospitalizations increased by an average annual percentage of 0.9% (95% confidence interval 0.3-1.6). YPLL decreased in HIV-positive women living with and without cervical cancer by 4.9% and 4.3%, respectively. The trajectory for YPLL was not uniform across age groups. YPLL decreased substantially in women aged 20 to 29 years with HIV/cervical cancer comorbidity. Cervical cancer remained a significant predictor of mortality among HIV-positive women when adjusted for age, race, and insurance coverage. CONCLUSIONS: Within a large, national sample from 2003 to 2015, we found an overall declining trend in YPLL in women living with HIV/cervical cancer comorbidity. In-hospital mortality among HIV-positive women was associated with cervical cancer, age, race, and insurance coverage. We recommend further investigation into the quality of HIV and cervical cancer treatment and prevention services for the sociodemographic groups described.

Effectiveness of a School-Based Tobacco Prevention Program for Middle School Students in Saudi Arabia: A Quasi-Experimental Controlled Trial.

OBJECTIVE: To evaluate the effect of a school-based tobacco program in preventing initiation of tobacco use among adolescents in Saudi Arabia. METHODS: We used a quasi-experimental controlled design. Four intervention and four control schools were selected from the regional education registry. A baseline questionnaire was administered to all grade 7 students before implementing the tobacco prevention program, Dentists Fighting Nicotine Dependence (DFND). The intervention group (n =379) received the DFND program whereas the control group (n = 255) received the regular tobacco program administered by the Department of Education. The program was delivered by trained health educators over 5 weeks. Pre- and post-test surveys (immediate and 2-year post-intervention) were collected. Study outcomes were current tobacco use, tobacco knowledge, attitude towards not using tobacco, and perceived behavioral control (PBC) of tobacco use. Covariates included sex, parent education, academic performance, absenteeism, student allowance, and religiosity. Data were analyzed using a two-level hierarchical mixed models. RESULTS: In the immediate post-test, 597 participants (intervention, n = 366; control, n = 231) were surveyed. There was no difference in tobacco use between intervention and control schools, however, the intervention group had significantly higher mean scores for knowledge (ß = 1.27, SE = 0.27, P < .01) and attitude toward not using tobacco (ß = 5.17, SE = 2.48, P < .05) after adjusting for covariates. At 2-year post-intervention, 463 participants (intervention, n = 289; control, n = 173) were surveyed. There were no differences in tobacco use, knowledge, attitude or PBC between intervention and control groups. CONCLUSIONS: Our program did not impact tobacco use. In the short-term, the program significantly improved knowledge and attitude towards not using tobacco. These effects decayed 2 years post-intervention without additional programming. Increasing the effectiveness of DFND may be achieved by expanding curriculum content and practice time throughout the school years and by targeting high-risk adolescents within the program.

Trends in Appendicitis Among Pregnant Women, the Risk for Cardiac Arrest, and Maternal-Fetal Mortality.

BACKGROUND: Appendicitis is the most common extra-uterine surgical emergency requiring immediate intervention during pregnancy. However, risks for mortality and morbidity among pregnant women with appendicitis remain poorly understood. This study was conducted to determine the temporal trends of appendicitis in pregnant women, and to calculate the risk of maternal-fetal mortality and near-miss marker (i.e., cardiac arrest) among pregnant women in general, and by race/ethnicity. METHODS: We conducted this retrospective study using data from the Nationwide Inpatient Sample (NIS) from January 1, 2002, through December 31, 2015. Joinpoint regression was used to estimate and describe temporal changes in the rates of all and acute appendicitis during the 14-year study period. We also estimated the risk of cardiac arrest, maternal, and fetal mortality among mothers of various racial/ethnic groups with a diagnosis of acute appendicitis. Within each group, patients without acute appendicitis were the referent category. RESULTS AND CONCLUSIONS: Out of the 58 million pregnancy hospitalizations during the study period, 63,145 cases (10.74 per 10,000 hospitalizations) were for acute appendicitis. There was a 5% decline (95% CI: - 5.1, - 5.0) in the rate of appendicitis hospitalizations over the period of the study. After adjusting for covariates, pregnant mothers with acute appendicitis had increased likelihood when compared to those without acute appendicitis to suffer fetal loss (OR: 2.05, 95% CI: 1.85-2.28) and nearly fivefold increase for inpatient maternal death. In conclusion, appendicitis during pregnancy remains an important cause of in-hospital maternal-fetal mortality overall and regardless of race/ethnicity.

Opioid Use Among HIV-Positive Pregnant Women and the Risk for Maternal-Fetal Complications.

OBJECTIVE: To assess patient- and hospital-level characteristics associated with opioid use in human immunodeficiency virus (HIV)-positive pregnant women and fetal health outcomes. METHODS: Using the 2002-2014 Nationwide Inpatient Sample database, we analyzed discharge records to describe the rates of opioid use among HIV-positive pregnant women. Logistic regression was used to quantify the magnitude of the association between exposure status and maternal-fetal outcomes. RESULTS: Opioid use was fourfold greater among HIV-positive pregnant women compared with their HIV-negative counterparts (odds ratio 4.0; 95% confidence interval 3.15-5.12). Relatively smaller but significant increases in the early onset of delivery, poor fetal growth, abortive pregnancy, and spontaneous abortion also were observed in association with HIV-positive status and opioid drug use during pregnancy. CONCLUSIONS: An increased risk of negative maternal-fetal complications persists among HIV-positive women who use opioids during pregnancy. Focusing on predisposing factors and monitoring opioid dispensing may mitigate overuse or abuse in this vulnerable population.

Maternal Cotinine Levels and Red Blood Cell Folate Concentrations in the Periconceptual Period.

OBJECTIVES: Studies have examined the association between tobacco use and folate levels in pregnancy, yet few have assessed this relation using objective and accurate measures of both smoking and folate. In this study, we evaluated the association between maternal cotinine levels and periconceptional red blood cell (RBC) folic acid reserves in a cohort of low-income pregnant mothers. METHODS: Smoking information, based on salivary cotinine, a highly sensitive and specific tobacco smoke exposure biomarker, was used. Furthermore, folate was assessed using RBC folate, an indicator of long-term folate storage. Participants were early to mid-trimester pregnant women who received antenatal care between 2011 and 2015 at the Genesis Clinic of Tampa (Florida). A total of 496 women were enrolled in the study. Associations between smoking status/maternal salivary cotinine concentrations, sociodemographic factors, and folate concentrations were investigated using Tobit regression analyses. RESULTS: The mean folate level of the participants was 718.3 ± 183.2 ng/mL, and only 2 (0.4%) participants were deficient in folate. We observed no significant difference in folate levels by smoking status. In contrast, salivary cotinine levels were significantly associated with decreased RBC folate concentrations (ß -11.43, standard error 5.45, P = 0.032). Prepregnancy maternal body mass index, gestational age, stress, and depression also were associated with folate levels. CONCLUSIONS: Low RBC folate is associated with perinatal factors, including high maternal cotinine levels, body mass index, stress, and depression. The effect of low folate levels among smokers cannot be overemphasized, considering that tobacco products not only reduce folate levels but also decrease the bioutilization of folate.

Third Annual Summer Research Summit on Health Equity Organized by the Center of Excellence in Health Equity, Training and Research, Baylor College of Medicine, Houston, Texas 77030, USA on June 9, 2020.

This year's summit was unique given the COVID-19 pandemic: a major global outbreak that has imposed severe restrictions in all aspects of our life. At the outset, we were faced with three mutually exclusive options. First option was to cancel the summit in its entirety: this was the easiest and most obvious choice once the COVID-19 pandemic forced a near total lockdown all over the country with unprecedented disruptions of normal daily activities as the disease announced its thunderous touchdown on United States (US) soil. It was also the most-logical response faced with uncertainty regarding summit logistics and expected poor attendance due to the raging pandemic. Second option was to conduct a digital summit restricted to local audiences at Baylor College of Medicine: this option entailed implementing a virtual summit with attendance restricted to participants from our institution only. It sounded like a reasonable choice but that would impede the presence of diversity of topics, perspectives, insights and experiential learning opportunities, which are what render the summit exciting and worth attending. And finally, the last option was to conduct a digital unrestricted summit open to all interested audiences throughout the US. The conduct of a virtual summit open to all participants from around the country was initially considered daunting given the likelihood of amplified technical problems associated with an array of internet access differentials around the country, which would require a strong Information Technology (IT) presence throughout the sessions. Nonetheless, the attractiveness of going national with a virtual summit, despite the pandemic and logistical challenges, slowly gained converts and became the dominant choice. The response and level of participation in this first virtual summit showed an unanticipated surge despite the increase in registration fees to cover IT costs. This year, we had attendees from all regions of the US as well as from the United Kingdom. The range of topics was quite diverse encompassing health disparities in relation to cancers, nutrition, musculo-skeletal disorders, amputation rates, vaccination uptakes and COVID-19 infections. Various solutions were passionately presented to address these disparities including novel health technologies, community engagement and partnerships, improvement in health literacy and alternative therapeutics. There were no hitches despite the complex breakout sessions, and above all, attendees were satisfied and offered outstanding evaluation scores. This was definitely a summit that metamorphosed from pessimism to a triumphant success! Copyright © 2020 Salihu et al. Published by Global Health and Education Projects, Inc. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in this journal, is properly cited.

Phenotypes and markers of cesarean delivery among Colombian women.

OBJECTIVE: To investigate the association of socioeconomic status (SES) components (education, occupation, and household wealth) with number (1 or ≥2) and timing (planned/emergency) of cesarean delivery (CD) in Colombia, rates of which are well above the levels recommended by the World Health Organization. METHODS: A cross-sectional study using the 2015 Demographic and Health Survey (DHS) of Colombia was carried out; 38 718 women answered the woman only module. Binomial and multinomial logistic regression analyses were conducted to generate estimates of the association between markers of SES and likelihood of CD, timing of CD, and number of CDs. RESULTS: The analysis included 9977 women. Although education and wealth were strongly associated with CD (P<0.001), the association between occupation and CD suggested that women in agriculture were the least likely to experience CD (odds ratio [OR] 0.67, 95% confidence interval [CI] 0.44-1.03, P=0.061); and women in the "poorer" household wealth category were more likely to have emergency (OR 1.57, CI 1.29-1.90, P<0.001) and two or more (OR 1.64, CI 1.29-2.40, P<0.001) CDs. CONCLUSION: Markers of SES are associated with CD overuse in Colombia, as well as the number and timing of CD. More robust qualitative inquiry including additional questions to the DHS survey are needed to elucidate reasons driving the overutilization of CD in the country, particularly among vulnerable populations.

Folic Acid Intake, Fetal Brain Growth, and Maternal Smoking in Pregnancy: A Randomized Controlled Trial.

BACKGROUND: Folic acid supplementation during pregnancy plays an important role in fetal growth and development. To our knowledge, no experimental study has examined the effect of folic acid on fetal brain growth in women who smoke cigarettes during pregnancy. OBJECTIVES: The aim of this study was to investigate the efficacy of higher-dose compared with standard-dose folic acid supplementation on prenatal fetal brain growth, measured by head circumference, brain weight, and brain-body weight ratio (BBR). DESIGN: In this randomly assigned, double-blind, controlled clinical trial, we recruited 345 smoking pregnant women attending a community health center in Tampa, FL between 2010 and 2014. Participants were randomly assigned in a 1:1 ratio to receive either 0.8 mg folic acid/d (standard of care at the study center) or 4 mg folic acid/d (higher strength). Participants were also enrolled in a smoking cessation program. A 2-level linear growth model was used to assess treatment effect and factors that predict intrauterine growth in head circumference over time. Multiple linear regression analyses were conducted to estimate the effect of higher-strength folic acid on head circumference at birth, fetal brain weight, and fetal BBRs. RESULTS: Mothers who received the higher dose of folic acid had infants with a 1.18 mm larger mean head circumference compared with infants born to mothers who received the standard dose, but this difference was not statistically significant (P = 0.2762). Higher-dose folic acid also had no significant effect on brain weight. The BBR of infants of mothers who received higher-dose folic acid was, however, 0.33 percentage points lower than that for infants of mothers who received the standard dose of folic acid (P = 0.044). CONCLUSIONS: Infants of smokers in pregnancy may benefit from higher-strength maternal folic acid supplementation. We noted a decrease in the proportion of infants with impaired BBR among those on higher-dose folic acid. This trial was registered at clinicaltrials.gov as NCT01248260.

Temporal trends and black-white disparity in mortality among hospitalized persons living with HIV in the United States.

We sought to determine whether black-white gap in mortality exists among hospitalized HIV-positive patients in the United States (US). We hypothesized that in-hospital mortality (IHM) would be similar between black and white HIV-positive patients due to the nationwide availability of HIV services.Our analysis was restricted to hospitalized HIV-positive patients (15-49 years). We used the National Inpatient Sample (NIS) that covered the period from January 1, 2002 to December 31, 2014. We employed joinpoint regression to construct temporal trends in IHM overall and within subgroups over the study period. We applied multivariable survey logistic regression to generate adjusted odds ratios (OR) and 95% confidence intervals (CI).The total number of HIV-related hospitalizations and IHM decreased over time, with 6914 (3.9%) HIV-related in-hospital deaths in 2002 versus 2070 HIV-related in-hospital deaths (1.9%) in 2014, (relative reduction: 51.2%). HIV-related IHM among blacks declined at a slightly faster rate than in the general population (by 56.8%, from 4.4% to 1.9%). Among whites, the drop was similar to that of the general population (51.2%, from 3.9% to 1.9%). Although IHM rates did not differ between blacks and whites, being black with HIV was independently associated with a 17% elevated odds for IHM (OR = 1.17; 95% CI = 1.11-1.25).In-hospital HIV-related deaths continue to decline among both blacks and whites in the US. Among hospitalized HIV-positive patients black-white disparity still persists, but to a lesser extent than in the general HIV population. Improved access to HIV care is a key to eliminating black-white disparity in HIV-related mortality.