Neurosurgical workforce trends in the United States

2005 ◽  
Vol 102 (2) ◽  
pp. 202-208 ◽  
Author(s):  
Oren N. Gottfried ◽  
Richard L. Rovit ◽  
A. John Popp ◽  
Kristin L. Kraus ◽  
Arlene Stolper Simon ◽  
...  

Object. The purpose of this study was to evaluate the US neurosurgery workforce by reviewing journal recruitment advertisements published during the past 10 years. Methods. The number of available academic and private neurosurgical staff positions was determined based on recruitment advertisements in the Journal of Neurosurgery and Neurosurgery for the 10-year period from 1994 to 2003. Advertisements were evaluated for practice venue, subspecialization, and location. The numbers of active neurosurgeons and graduating residents also were reviewed. The number of advertised neurosurgical positions increased from 141.6 ± 38.2 per year from 1994 through 1998 to 282.4 ± 13.6 per year from 1999 through 2003 (mean ± standard deviation, p < 0.05). The mean number of academic positions increased from 50.6 ± 11.1 to 95 ± 17.5 (p <0.05), and the mean number of private positions rose from 91 ± 30.4 to 187.4 ± 6.8 (p <0.05). Subspecialty positions represented a mean of only 15.6 ± 5% per year during the first time period and 18.8 ± 3% per year in the second period (p = 0.22), and therefore the majority of positions advertised continued to be those for generalists. The number of practicing neurosurgeons declined after 1998, and by 2002 it was less than it had been in 1991. The numbers of incoming and matriculating residents during the study period were static. Conclusions. The number of recruitment advertisements for neurosurgeons during the last 5 years has increased significantly, concomitant with a severe decline in the number of active neurosurgeons and a static supply of residents.

1999 ◽  
Vol 90 (6) ◽  
pp. 993-997 ◽  
Author(s):  
Daniel L. Friedlich ◽  
Paul J. Feustel ◽  
A. John Popp

Object. The workforce demand for neurosurgeons was quantified by a review and an analysis of journal recruitment advertisements published over the past 13 years.Methods. A retrospective analysis of recruitment advertisements from July 1985 through June 1998 was performed by examining issues of the Journal of Neurosurgery and Neurosurgery. Advertisement information that appeared in each journal during the last 3 years was collected from alternating months (July to May); information that appeared prior to that time was collected from alternating recruitment years back to 1985. The authors examined the following workforce parameters: practice venue, subspecialization, and practice size.They found no significant decrease in neurosurgical recruitment advertisements. There was an average of 102.7 ± 22.4 (standard deviation) advertised positions per year during the most recent 3 years compared with 92.6 ± 17.9 advertised positions per year during the preceding decade. Similarly, there has been no decline in advertised positions either in academic (33 ± 6.1/year for the most recent 3 years compared with 32.8 ± 5.9/year for 1985–1995) or private practice (69.7 ± 21.6/year for the most recent 3 years compared with 59.8 ± 13.4/year for 1985–1995). A shift in demand toward subspecialty neurosurgery was observed. During the past 3 years, 31.2 ± 5.9% of advertised positions called for subspecialty expertise, compared with 18.5 ± 2.8% for the preceding decade (p < 0.05). The largest number of subspecialty advertisements designated positions for spine and pediatric neurosurgeons. Private practice advertisements increasingly sought to add neurosurgeons to group practices.Conclusions. Contrary to previous reports and a prevailing myth, our data show no decrease in workforce demand for neurosurgeons in the United States over the past 3 years compared with the prior decade. A shift toward subspecialist recruitment, particularly for spine neurosurgeons, has been demonstrated in both academic and private practice venues.


2021 ◽  
Vol 12 (1) ◽  
pp. 49-56
Author(s):  
Tsangyao Chang ◽  
Chen-Min Hsu ◽  
Mei-Chih Wang

Abstract This study applies the generalized sub ADF (GSADF) tests to investigate whether bubbles exist in the United States markets over the period of 2015-2019, focusing on the COVID-19 period. We use daily Dow-Jones stock price indexes for the first time during the time period of 2015/1/7-2020/3/17. Empirical results demonstrate the existence of bubbles in the US stock market during some sub-sample time periods. Especially important, we find the third bubble begins from 2020/2/26 and grows gradually, not bursting until recently, a situation that is ongoing in the US market. Our results have important policy implications for investors who attempt to invest in the US stock market


2009 ◽  
Vol 1 (1) ◽  
pp. 93-116 ◽  
Author(s):  
Mauricio Tenorio-Trillo

By identifying two general issues in recent history textbook controversies worldwide (oblivion and inclusion), this article examines understandings of the United States in Mexico's history textbooks (especially those of 1992) as a means to test the limits of historical imagining between U. S. and Mexican historiographies. Drawing lessons from recent European and Indian historiographical debates, the article argues that many of the historical clashes between the nationalist historiographies of Mexico and the United States could be taught as series of unsolved enigmas, ironies, and contradictions in the midst of a central enigma: the persistence of two nationalist historiographies incapable of contemplating their common ground. The article maintains that lo mexicano has been a constant part of the past and present of the US, and lo gringo an intrinsic component of Mexico's history. The di erences in their historical tracks have been made into monumental ontological oppositions, which are in fact two tracks—often overlapping—of the same and shared con ictual and complex experience.


Significance Follow-on action from Washington and responses from foreign actors will shape the US government’s adversarial policy towards China in semiconductors and other strategic technologies. Impacts The Biden administration will likely conclude that broad-based diversion of the semiconductor supply chain away from China is not feasible. The United States will rely on export controls and political pressure to prevent diffusion to China of cutting-edge chip technologies. The United States will focus on persuading foreign semiconductor leaders to help develop US capabilities, thereby staying ahead of China. Washington will focus on less direct approaches to strategic technology competition with China, notably technical standards-setting. Industry leaders in the semiconductor supply chain worldwide will continue expanding business in China in less politically sensitive areas.


Significance The growing numbers of senior citizens in the United States, their rapidly increasing adoption of social media and their high levels of voter turnout make their vulnerability to disinformation a matter of special concern. Other advanced democracies likely mirror the US experience. Impacts Older US adults' use of television as their primary news source may provide some bulwark against being targeted by disinformation online. The rapid evolution of news distribution technologies will challenge older adults used to a more slowly changing media landscape. Further research is necessary to determine the causes of age-based vulnerability and levels of resilience.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
David J. Finch ◽  
Norm O'Reilly ◽  
David Legg ◽  
Nadège Levallet ◽  
Emma Fody

PurposeAs an industry, sport business (SB) has seen significant growth since the early 2000s. Concurrently, the number of postsecondary sport management programs has also expanded dramatically. However, there remain concerns about whether these programs are meeting the demands of both employers and graduates. To address these concerns, this study examines the credential and competency demands of the SB labor market in the United States.Design/methodology/approachResearchers conducted an analysis using a broad sample of employment postings (N = 613) for SB positions from two different years, 2008 and 2018.FindingsResults support that a complex set of SB qualifications exist, and the credentials and competencies included in SB employment postings have evolved over the past decade.Originality/valueA noteworthy finding is that meta-skills are found to be particularly important for employability, including items such as communication, emotional intelligence and analytical thinking and adaptability.


2003 ◽  
Vol 99 (5) ◽  
pp. 863-871 ◽  
Author(s):  
Emad N. Eskandar ◽  
Alice Flaherty ◽  
G. Rees Cosgrove ◽  
Leslie A. Shinobu ◽  
Fred G. Barker

Object. The surgical treatment of Parkinson disease (PD) has undergone a dramatic shift, from stereotactic ablative procedures toward deep brain stimulaion (DBS). The authors studied this process by investigating practice patterns, mortality and morbidity rates, and hospital charges as reflected in the records of a representative sample of US hospitals between 1996 and 2000. Methods. The authors conducted a retrospective cohort study by using the Nationwide Inpatient Sample database; 1761 operations at 71 hospitals were studied. Projected to the US population, there were 1650 inpatient procedures performed for PD per year (pallidotomies, thalamotomies, and DBS), with no significant change in the annual number of procedures during the study period. The in-hospital mortality rate was 0.2%, discharge other than to home was 8.1%, and the rate of neurological complications was 1.8%, with no significant differences between procedures. In multivariate analyses, hospitals with larger annual caseloads had lower mortality rates (p = 0.002) and better outcomes at hospital discharge (p = 0.007). Placement of deep brain stimulators comprised 0% of operations in 1996 and 88% in 2000. Factors predicting placement of these devices in analyses adjusted for year of surgery included younger age, Caucasian race, private insurance, residence in higher-income areas, hospital teaching status, and smaller annual hospital caseload. In multivariate analysis, total hospital charges were 2.2 times higher for DBS (median $36,000 compared with $12,000, p < 0.001), whereas charges were lower at higher-volume hospitals (p < 0.001). Conclusions. Surgical treatment of PD in the US changed significantly between 1996 and 2000. Larger-volume hospitals had superior short-term outcomes and lower charges. Future studies should address long-term functional end points, cost/benefit comparisons, and inequities in access to care.


2017 ◽  
Vol 46 (2) ◽  
pp. 315-337 ◽  
Author(s):  
Maik Kecinski ◽  
Kent D. Messer ◽  
Lauren Knapp ◽  
Yosef Shirazi

Oyster aquaculture has experienced tremendous growth in the United States over the past decade, but little is known about consumer preferences for oysters. This study analyzed preferences for oysters with varied combinations of brands, production locations, and production methods (aquaculture vs. wild-caught) using dichotomous choice, revealed preference economic field experiments. Results suggest significant and distinct differences in behavior between first-time and regular oyster consumers. While infrequent oyster consumers were drawn to oysters labeled as wild-caught, experienced oyster consumers preferred oysters raised via aquaculture. These findings will be valuable for growers and policymakers who invest in aquaculture to improve surrounding ecosystems.


Plant Disease ◽  
2015 ◽  
Vol 99 (5) ◽  
pp. 659-666 ◽  
Author(s):  
Amanda Saville ◽  
Kim Graham ◽  
Niklaus J. Grünwald ◽  
Kevin Myers ◽  
William E. Fry ◽  
...  

Phytophthora infestans causes potato late blight, an important and costly disease of potato and tomato crops. Seven clonal lineages of P. infestans identified recently in the United States were tested for baseline sensitivity to six oomycete-targeted fungicides. A subset of the dominant lineages (n = 45) collected between 2004 and 2012 was tested in vitro on media amended with a range of concentrations of either azoxystrobin, cyazofamid, cymoxanil, fluopicolide, mandipropamid, or mefenoxam. Dose-response curves and values for the effective concentration at which 50% of growth was suppressed were calculated for each isolate. The US-8 and US-11 clonal lineages were insensitive to mefenoxam while the US-20, US-21, US-22, US-23, and US-24 clonal lineages were sensitive to mefenoxam. Insensitivity to azoxystrobin, cyazofamid, cymoxanil, fluopicolide, or mandipropamid was not detected within any lineage. Thus, current U.S. populations of P. infestans remained sensitive to mefenoxam during the displacement of the US-22 lineage by US-23 over the past 5 years.


Significance In 2020 the European Commission appointed a Chief Trade Enforcement Officer for the first time, signalling that Brussels is intent on enhancing its capacity to enforce standards agreed in trade deals. However, the EU's experience with South Korea suggests that holding trade partners to account over breaching standards will be difficult. Impacts Relations with trade partners could deteriorate if the EU is seen to be aggressive in enforcing its standards. Concern over China’s willingness to improve labour and environmental standards could impede ratification the EU-China investment agreement. The EU may be reluctant to sanction some partners, such as the United States, that breach labour or environmental standards.


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