53 research outputs found

    State-level factors in Metropolitan Climate Activism

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    As nation states equivocate over meaningful climate change agreements, hundreds of cities worldwide and in the US have joined to promote climate change policies and actions. Many US cities have taken a leadership role in promoting ameliorative public policy and best practices, overcoming significant disincentives for doing so, particularly low levels of public salience and unreliable federal support and resources. Several of these evolving networks are now in existence, including the United States Conference of Mayors Climate Protection Agreement. The US Conference of Mayors plays a significant role in facilitating best practices as well as recognizing cities on the vanguard of climate leadership. Research to date has examined the factors explaining metropolitan climate activism, including potential climate risk, the influence of carbon intensive industries at the local level, and the role of community environmental capital. Less understood is the role that state-level energy policy and socio-political factors play influencing metropolitan climate activism. This research underscores the significance of political partisanship, both in terms of state environmental politics and statewide Democratic voting record, for understanding metropolitan climate activism

    Effect of angiotensin-converting enzyme inhibitor and angiotensin receptor blocker initiation on organ support-free days in patients hospitalized with COVID-19

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    IMPORTANCE Overactivation of the renin-angiotensin system (RAS) may contribute to poor clinical outcomes in patients with COVID-19. Objective To determine whether angiotensin-converting enzyme (ACE) inhibitor or angiotensin receptor blocker (ARB) initiation improves outcomes in patients hospitalized for COVID-19. DESIGN, SETTING, AND PARTICIPANTS In an ongoing, adaptive platform randomized clinical trial, 721 critically ill and 58 non–critically ill hospitalized adults were randomized to receive an RAS inhibitor or control between March 16, 2021, and February 25, 2022, at 69 sites in 7 countries (final follow-up on June 1, 2022). INTERVENTIONS Patients were randomized to receive open-label initiation of an ACE inhibitor (n = 257), ARB (n = 248), ARB in combination with DMX-200 (a chemokine receptor-2 inhibitor; n = 10), or no RAS inhibitor (control; n = 264) for up to 10 days. MAIN OUTCOMES AND MEASURES The primary outcome was organ support–free days, a composite of hospital survival and days alive without cardiovascular or respiratory organ support through 21 days. The primary analysis was a bayesian cumulative logistic model. Odds ratios (ORs) greater than 1 represent improved outcomes. RESULTS On February 25, 2022, enrollment was discontinued due to safety concerns. Among 679 critically ill patients with available primary outcome data, the median age was 56 years and 239 participants (35.2%) were women. Median (IQR) organ support–free days among critically ill patients was 10 (–1 to 16) in the ACE inhibitor group (n = 231), 8 (–1 to 17) in the ARB group (n = 217), and 12 (0 to 17) in the control group (n = 231) (median adjusted odds ratios of 0.77 [95% bayesian credible interval, 0.58-1.06] for improvement for ACE inhibitor and 0.76 [95% credible interval, 0.56-1.05] for ARB compared with control). The posterior probabilities that ACE inhibitors and ARBs worsened organ support–free days compared with control were 94.9% and 95.4%, respectively. Hospital survival occurred in 166 of 231 critically ill participants (71.9%) in the ACE inhibitor group, 152 of 217 (70.0%) in the ARB group, and 182 of 231 (78.8%) in the control group (posterior probabilities that ACE inhibitor and ARB worsened hospital survival compared with control were 95.3% and 98.1%, respectively). CONCLUSIONS AND RELEVANCE In this trial, among critically ill adults with COVID-19, initiation of an ACE inhibitor or ARB did not improve, and likely worsened, clinical outcomes. TRIAL REGISTRATION ClinicalTrials.gov Identifier: NCT0273570

    Where Vultures Feast: Shell, Human Rights, and Oil in the Niger Delta

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    Symptom presentation of women with acute coronary syndromes: myth vs reality

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    BACKGROUND: Optimal diagnosis and timely treatment of patients with an acute coronary syndrome (ACS) depends on distinguishing differences between popular myths about ischemic symptoms in women and men. Chest pain or discomfort is regarded as the hallmark symptom of ACS, and its absence is regarded as atypical presentation. This review describes the presenting symptoms of ACS in women compared with men and ascertains whether women should have a symptom message that is separate or different from that for men. METHODS: MEDLINE (1970-2005), bibliographies of articles, and pertinent abstracts were reviewed, focusing on studies of ACS presentation, especially those reporting differences in symptoms by sex. This analysis included 69 of 361 possible studies. Data regarding symptom presentation were recorded. RESULTS: The published literature lacks standardization in characterizing ACS presentation, data collection, and reporting of symptoms. Approximately one-third of patients in the large cohort studies and one-quarter of patients in the smaller reports and direct patient interviews presented without chest pain or discomfort. The absence of chest pain or discomfort with ACS was noted more commonly in women than in men in both the cumulative summary from large cohort studies (37% vs 27%) and the single-center and small reports or interviews (30% vs 17%). CONCLUSIONS: Women are significantly less likely to report chest pain or discomfort compared with men. These differences, however, are not likely large enough to warrant sex-specific public health messages regarding the symptoms of ACS at the present time. Further research must systematically investigate sex differences in the clinical presentation of ACS symptoms and must include standardized data collection efforts
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