The Impact of Midodrine on Outcomes in Patients with Intradialytic Hypotension

2018 ◽  
Vol 48 (5) ◽  
pp. 381-388 ◽  
Author(s):  
Steven M. Brunelli ◽  
Dena E. Cohen ◽  
Gilbert Marlowe ◽  
David Van Wyck

Background: Intradialytic hypotension (IDH) is a frequent complication of hemodialysis, and is associated with significant morbidity and mortality. Off-label use of the alpha-1 andrenergic receptor agonist midodrine to reduce the frequency and severity of IDH is common. However, limited data exist to support this practice. This study sought to examine real-world efficacy of midodrine with respect to relevant clinical and hemodynamic outcomes. Methods: Here, we compared a variety of clinical and hemodynamic outcomes among adult patients who were prescribed midodrine (n = 1,046) and matched controls (n = 2,037), all of whom were receiving in-center hemodialysis treatment at dialysis facilities in the United States (July 2015 – September 2016). Mortality, all-cause hospitalization, cardiovascular hospitalization, and hemodynamic outcomes were considered from the month following the initiation of midodrine (or corresponding month for controls) until censoring for discontinuation of dialysis, transplant, loss to follow-up, or study end (September 30, 2016). Rate outcomes were compared using Poisson models and quantitative outcomes using linear mixed models; all models were adjusted for imbalanced patient characteristics. Results: Compared to non-use, midodrine use was associated with higher rates of death (adjusted incidence rate ratio 1.37, 95% CI 1.15–1.62), all-cause hospitalization (1.31, 1.19–1.43) and cardiovascular hospitalization (1.41, 1.17–1.71). During follow-up, midodrine use tended to be associated with lower pre-dialysis systolic blood pressure (SBP), lower nadir SBP, greater fall in SBP during dialysis, and a greater proportion of treatments affected by IDH. Conclusion: Although residual confounding may have influenced the results, the associations observed here are not consistent with a potent beneficial effect of midodrine with respect to either clinical or hemodynamic outcomes.

2019 ◽  
Vol 100 (2) ◽  
pp. 213-223 ◽  
Author(s):  
Wendy Zeitlin ◽  
Charles Auerbach ◽  
Susan Mason ◽  
Lynn Spivak ◽  
Andrew Erdman

Most infants born in the United States are screened for hearing loss prior to hospital discharge in Early Hearing Detection and Intervention (EHDI) programs; however, many infants who do not pass their screening do not return for recommended rescreening and are considered lost to follow-up (LTF). This research addresses this by examining factors related to LTF at the point of rescreening. A prospective longitudinal study tracked 166 families whose newborns were referred for additional testing upon hospital discharge. Analysis identified two factors related to being LTF: parents’ perceptions of hearing loss as having the potential to impact their child’s future and maternal depression; however, social support moderated the impact of maternal depression. Specific implications for working with families is discussed.


2021 ◽  
pp. 019459982199338
Author(s):  
Flora Yan ◽  
Dylan A. Levy ◽  
Chun-Che Wen ◽  
Cathy L. Melvin ◽  
Marvella E. Ford ◽  
...  

Objective To assess the impact of rural-urban residence on children with obstructive sleep-disordered breathing (SDB) who were candidates for tonsillectomy with or without adenoidectomy (TA). Study Design Retrospective cohort study. Setting Tertiary children’s hospital. Methods A cohort of otherwise healthy children aged 2 to 18 years with a diagnosis of obstructive SDB between April 2016 and December 2018 who were recommended TA were included. Rural-urban designation was defined by ZIP code approximation of rural-urban commuting area codes. The main outcome was association of rurality with time to TA and loss to follow-up using Cox and logistic regression analyses. Results In total, 213 patients were included (mean age 6 ± 2.9 years, 117 [55%] male, 69 [32%] rural dwelling). Rural-dwelling children were more often insured by Medicaid than private insurance ( P < .001) and had a median driving distance of 74.8 vs 16.8 miles ( P < .001) compared to urban-dwelling patients. The majority (94.9%) eventually underwent recommended TA once evaluated by an otolaryngologist. Multivariable logistic regression analysis did not reveal any significant predictors for loss to follow-up in receiving TA. Cox regression analysis that adjusted for age, sex, insurance, and race showed that rural-dwelling patients had a 30% reduction in receipt of TA over time as compared to urban-dwelling patients (hazard ratio, 0.7; 95% CI, 0.50-0.99). Conclusion Rural-dwelling patients experienced longer wait times and driving distance to TA. This study suggests that rurality should be considered a potential barrier to surgical intervention and highlights the need to further investigate geographic access as an important determinant of care in pediatric SDB.


Author(s):  
Keerti L Dantuluri ◽  
Jean Bruce ◽  
Kathryn M Edwards ◽  
Ritu Banerjee ◽  
Hannah Griffith ◽  
...  

Abstract Background Antibiotic use is common for acute respiratory infections (ARI) in children, but much of this use is inappropriate. Few studies have examined whether rurality of residence is associated with inappropriate antibiotic use. We examined whether rates of ARI-related inappropriate antibiotic use among children vary by rurality of residence. Methods We conducted a retrospective cohort study of children aged 2 months – 5 years enrolled in Tennessee Medicaid between 2007 and 2017 and diagnosed with ARI in the outpatient setting. Study outcomes included ARI, ARI-related antibiotic use, and ARI-related inappropriate antibiotic use. Multivariable Poisson regression was used to measure associations between rurality of residence, defined by the United States Census Bureau, and the rate of study outcomes, while accounting for other factors including demographics and underling comorbidities. Results 805,332 children met selection criteria and contributed 1,840,048 person-years (p-y) of observation. Children residing in completely rural, mostly rural, and mostly urban counties contributed 70,369 (4%) p-y, 479,121 (26%) p-y, and 1,290,558 p-y (70%), respectively. Compared with children in mostly urban counties (238 per 1000 p-y), children in mostly rural (450 per 1000 p-y) and completely rural counties (468 per 1000 p-y) had higher rates of inappropriate antibiotic use (adjusted incidence rate ratio [aIRR]: 1.34 (95% confidence interval [CI]: 1.33 – 1.35) and aIRR: 1.33 (CI: 1.32 – 1.35), respectively). Conclusion Inappropriate antibiotic use is common among young children with ARI, with higher rates in rural compared to urban counties. These differences should inform targeted outpatient antibiotic stewardship efforts.


2012 ◽  
Vol 107 (03) ◽  
pp. 485-493 ◽  
Author(s):  
Sigrid K. Brækkan ◽  
Ida J. Hansen-Krone ◽  
John-Bjarne Hansen ◽  
Kristin F. Enga

SummaryEmotional states of depression and loneliness are reported to be associated with higher risk and optimism with lower risk of arterial cardiovascular disease (CVD) and death. The relation between emotional states and risk of venous thromboembolism (VTE) has not been explored previously. We aimed to investigate the associations between self-reported emotional states and risk of incident VTE in a population-based, prospective study. The frequency of feeling depressed, lonely and happy/optimistic were registered by self-administered questionnaires, along with major co-morbidities and lifestyle habits, in 25,964 subjects aged 25–96 years, enrolled in the Tromsø Study in 1994–1995. Incident VTE-events were registered from the date of inclusion until September 1, 2007. There were 440 incident VTE-events during a median of 12.4 years of follow-up. Subjects who often felt depressed had 1.6-fold (95% CI:1.02–2.50) higher risk of VTE compared to those not depressed in analyses adjusted for other risk factors (age, sex , body mass index, oes-trogens), lifestyle (smoking, alcohol consumption, educational level) and co-morbidities (diabetes, CVD, and cancer). Often feeling lonely was not associated with VTE. However, the incidence rate of VTE in subjects who concurrently felt often lonely and depressed was higher than for depression alone (age-and sex-adjusted incidence rate: 3.27 vs. 2.21). Oppositely, subjects who often felt happy/optimistic had 40% reduced risk of VTE (HR 0.60, 95% CI: 0.41–0.87). Our findings suggest that self-reported emotional states are associated with risk of VTE. Depressive feelings were associated with increased risk, while happiness/ optimism was associated with reduced risk of VTE.


1970 ◽  
Vol 44 (4) ◽  
pp. 175-179
Author(s):  
OR Ugwu

Background: Certain researchers have reported that a child-friendly clinic may improve patient/caregiver satisfaction at clinic attendance. This could serve as an innovation for reducing loss-to-follow up and increasing retention in care.Aim: To assess the impact of making the clinic more child-friendly on clinic experience, retention in care and loss-to-follow up of HIV -infected children.Method: The study was carried out in three phases. Phase one was a satisfaction survey to find out the patient/caregivers’ satisfaction of the clinic environment and services provided using a selfadministered questionnaire. Phase two was the creation of the childfriendly environment and phase three was a post-provision of child-friendly clinic satisfaction survey. The loss-to-follow up rate (failure to return to clinic ≥3months after the last scheduled clinic appointment in a child not known to be dead or transferred out of the facility) and retention rate (remaining alive and receiving highly active antiretroviral therapy) were also determined before and after setting up the childfriendly clinic.Results: There were 146 respondents before the study and 206 respondents after the intervention. The retention rate increased from 62.5% to 82% (p=0.02), while the loss-to-follow up rate dropped from 27.7% to 7.0% (p=0.00).Conclusion: Making the clinic area child-friendly can impact greatly on HIV care by improving patient satisfaction and retention of HIVinfected children in care and reducing loss-to-follow up.Key words: HIV, child-friendly environment, retention in care, loss to follow-up.


2021 ◽  
Author(s):  
Ian J. Barbash ◽  
Lee H. Harrison ◽  
Jana L. Jacobs ◽  
Faraaz Ali Shah ◽  
Tomeka L. Suber ◽  
...  

ABSTRACTBackgroundThe COVID-19 pandemic continues to affect the United States and the world. Media reports have suggested that the wave of the alpha variant in the Spring of 2021 in the US caused more cases among younger patients and racial and ethnic subgroups.ApproachWe analyzed electronic health record data from a multihospital health system to test whether younger patients accounted for more cases and more severe disease, and whether racial disparities are widening. We compared demographics, patient characteristics, and hospitalization variables for patients admitted from November 2020 through January 2021 to those admitted in March and April 2021.ResultsWe analyzed data for 37, 502 unique inpatients and outpatients at 21 hospitals from November 1, 2020 to April 30, 2021. Compared to patients from November through January, those with positive tests in March and April were younger and less likely to die. Among patients under age 50, those with positive tests in March and April were three times as likely to be hospitalized and twice as likely to require ICU admission or mechanical ventilation. Individuals identified as Black represented a greater proportion of cases and hospitalizations in March and April as compared to November through January.ConclusionsWe found that relative COVID-19 hospitalization rates for younger individuals and individuals identified as Black were rising over time. These findings have important implications for ongoing public health measures to mitigate the impact of the pandemic.


2020 ◽  
pp. 152483992094592 ◽  
Author(s):  
Srikanta Banerjee ◽  
Tim Radak ◽  
Jagdish Khubchandani ◽  
Patrick Dunn

Food insecurity is a significant public health problem in the United States leading to substantial social, economic, and health care–related burdens. While studies continue to estimate the prevalence of food insecurity, the long-term outcomes are not extensively explored. The purpose of this study was to assess the impact of food insecurity on mortality. We analyzed data on adults (≥ 20 years) from the 1999–2010 National Health and Nutrition Examination Survey, with mortality data obtained through 2015. Among the total study participants (n = 25,247), 17.6% reported food insecurity. Food-insecure individuals were more likely to be younger in age, minorities, poorer, with lesser education, obese, smokers, and with diabetes compared to food-secure counterparts. During a 10.2-year follow-up, among the food insecure, 821 individuals died (11%). The hazard ratio (HR) for mortality among the food insecure compared with the food secure, with adjustment for age and gender only, was 1.58; 95% confidence interval [CI: 1.25, 2.01]. The adjusted HRs for all-cause mortality, HR = 1.46, CI [1.23, 1.72], p < .001, and cardiovascular mortality, HR = 1.75, CI [1.19, 2.57], p < .01, were statistically significantly higher among food-insecure individuals, after adjustment for multiple demographic and health risk factors. Individuals who are food-insecure have a significantly higher probability of death from any cause or cardiovascular disease in long-term follow-up. Comprehensive and interdisciplinary approaches to reducing food insecurity–related disparities and health risks should be implemented. Including food insecurity in health risk assessments and addressing food insecurity as a determinant of long-term outcomes may contribute to lower premature death rates.


2020 ◽  
Vol 19 (1) ◽  
Author(s):  
Abel Kakuru ◽  
Michelle E. Roh ◽  
Richard Kajubi ◽  
Teddy Ochieng ◽  
John Ategeka ◽  
...  

Abstract Background Placental malaria (PM) has been associated with a higher risk of malaria during infancy. However, it is unclear whether this association is causal, and is modified by infant sex, and whether intermittent preventive treatment in pregnancy (IPTp) can reduce infant malaria by preventing PM. Methods Data from a birth cohort of 656 infants born to HIV-uninfected mothers randomised to IPTp with dihydroartemisinin–piperaquine (DP) or Sulfadoxine–pyrimethamine (SP) was analysed. PM was categorized as no PM, active PM (presence of parasites), mild-moderate past PM (> 0–20% high powered fields [HPFs] with pigment), or severe past PM (> 20% HPFs with pigment). The association between PM and incidence of malaria in infants stratified by infant sex was examined. Causal mediation analysis was used to test whether IPTp can impact infant malaria incidence via preventing PM. Results There were 1088 malaria episodes diagnosed among infants during 596.6 person years of follow-up. Compared to infants born to mothers with no PM, the incidence of malaria was higher among infants born to mothers with active PM (adjusted incidence rate ratio [aIRR] 1.30, 95% CI 1.00–1.71, p = 0.05) and those born to mothers with severe past PM (aIRR 1.28, 95% CI 0.89–1.83, p = 0.18), but the differences were not statistically significant. However, when stratifying by infant sex, compared to no PM, severe past PM was associated a higher malaria incidence in male (aIRR 2.17, 95% CI 1.45–3.25, p < 0.001), but not female infants (aIRR 0.74, 95% CI 0.46–1.20, p = 0.22). There were no significant associations between active PM or mild-moderate past PM and malaria incidence in male or female infants. Male infants born to mothers given IPTp with DP had significantly less malaria in infancy than males born to mothers given SP, and 89.7% of this effect was mediated through prevention of PM. Conclusion PM may have more severe consequences for male infants, and interventions which reduce PM could mitigate these sex-specific adverse outcomes. More research is needed to better understand this sex-bias between PM and infant malaria risk. Trial registration ClinicalTrials.gov, NCT02793622. Registered 8 June 2016, https://clinicaltrials.gov/ct2/show/NCT02793622


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