Introduction The superficial and deep parasternal intercostal plane (DPIP) blocks are two new blocks for thoracic pain. There are limited cadaveric studies evaluating the dye spread with these blocks. In this study, we examined the dye spread of an ultrasound-guided DPIP block in a human cadaveric model. Methods Five ultrasound-guided DPIP blocks were performed in four unembalmed human cadavers using an in-plane approach with a linear transducer oriented in a transverse plane adjacent to the sternum. Twenty milliliters of 0.1% methylene blue were injected between ribs 3 and 4 into the plane deep to the internal intercostal muscles and superficial to the transversus thoracis muscle layer. The chest muscles were dissected, and the extent of dye spread was documented in both cephalocaudal and mediolateral directions. Results The transversus thoracis muscle slips were stained in all cadavers from 4 to 6 levels. Intercostal nerves were dyed in all specimens. Four levels of intercostal nerves were dyed in each specimen with variability in number of levels stained above and below the level of the injection. Conclusions The DPIP block spreads along the tissue plane above the transversus thoracis muscles to multiple levels to dye the intercostal nerves in this cadaver study. This block may be of clinical value for analgesia in anterior thoracic surgical procedures.
Hidden Perioperative Risk for Contraceptive Failure
Fibromyalgia is a common disease syndrome characterized by chronic pain and fatigue in conjunction with cognitive dysfunction such as memory difficulties. Patients currently face a difficult prognosis with limited treatment options and a diminished quality of life. Given its widespread use and potential efficacy in treating other types of pain, cannabis may prove to be an effective treatment for fibromyalgia. This review aims to examine and discuss current clinical evidence regarding the use of cannabis for the treatment of fibromyalgia. An electronic search was conducted on MEDLINE, EMBASE, Cochrane Central Register of Controlled Trials, Cochrane Database of Systematic Reviews, and Scopus using Medical Subject Heading (MeSH) terms on all literature published up to October 2022. A follow-up manual search included a complete verification of relevant studies. The results of four randomized controlled trials (RCTs) and five observational studies (a total of 564 patients) that investigated the effects of cannabis on fibromyalgia symptoms were included in this review. Of the RCTs, only one demonstrated that cannabinoids did not have a different effect than placebo on pain responses. Overall, this analysis shows low-quality evidence supporting short-term pain reduction in people with fibromyalgia treated with cannabinoid therapeutics. Although current evidence is limited, medical cannabis appears to be a safe alternative for treating fibromyalgia.
Parental Leave Policies in the Top 20 US Hospitals: A Call for Inclusivity and Improvement
Objective: To evaluate and compare parental leave policies from the top United States (US) hospitals with a focus on inclusivity of all types of parents. Methods: In September and October of 2021, the parental leave policies of the top 20 US hospitals, ranked by the 2021 US News & World report, were evaluated. Parental leave policies were obtained and reviewed through the hospitals' public websites. Hospitals' Human Relations (HR) departments were contacted to confirm the policies. Hospital policies were scored against a rubric created by the authors. Results: Among the top US hospitals (21 total hospitals), 17 (81%) had publicly available policies, and one policy was obtained by contacting HR. Fourteen of the 18 hospitals (77.8%) had a parental leave policy distinctive from short-term disability and offered paid paternity or partner leave. Thirteen hospitals (72.2%) offered parental leave for parents whose children were carried through surrogacy. Fourteen hospitals (77.8%) included adoptive parents; however, only five hospitals (27.8%) specifically included foster parents. The average paid leave for birthing mothers was 7.9 weeks compared to 6.6 weeks for nonbirthing parents. Only three hospitals offered the same leave for birthing and nonbirthing parents. Conclusion: While a few of the top 20 hospitals have paid parental leave policies that are inclusive and equivalent to all parents, many do not and represent an area for improvement. As healthcare industry leaders, these hospitals should strive for inclusive parental leave policies that care for their employees with the same high standards they set for caring for patients.
Racial Disparities in Compensation Among US Anesthesiologists: Results of a National Survey of Anesthesiologists
BACKGROUND: A racial compensation disparity among physicians across numerous specialties is well documented and persists after adjustment for age, sex, experience, work hours, productivity, academic rank, and practice structure. This study examined national survey data to determine whether there are racial differences in compensation among anesthesiologists in the United States. METHODS: In 2018, 28,812 active members of the American Society of Anesthesiologists were surveyed to examine compensation among members. Compensation was defined as the amount reported as direct compensation on a W-2, 1099, or K-1, plus all voluntary salary reductions (eg, 401[k], health insurance). Covariates potentially associated with compensation were identified (eg, sex and academic rank) and included in regression models. Racial differences in outcome and model variables were assessed via Wilcoxon rank sum tests and Pearson’s χ 2 tests. Covariate adjusted ordinal logistic regression estimated an odds ratio (OR) for the relationship between race and ethnicity and compensation while adjusting for provider and practice characteristics. RESULTS: The final analytical sample consisted of 1952 anesthesiologists (78% non-Hispanic White). The analytic sample represented a higher percentage of White, female, and younger physicians compared to the demographic makeup of anesthesiologists in the United States. When comparing non-Hispanic White anesthesiologists with anesthesiologists from other racial and ethnic minority groups, (ie, American Indian/Alaska Native, Asian, Black, Hispanic, and Native Hawaiian/Pacific Islander), the dependent variable (compensation range) and 6 of the covariates (sex, age, spousal work status, region, practice type, and completed fellowship) had significant differences. In the adjusted model, anesthesiologists from racial and ethnic minority populations had 26% lower odds of being in a higher compensation range compared to White anesthesiologists (OR, 0.74; 95% confidence interval [CI], 0.61–0.91). CONCLUSIONS: Compensation for anesthesiologists showed a significant pay disparity associated with race and ethnicity even after adjusting for provider and practice characteristics. Our study raises concerns that processes, policies, or biases (either implicit or explicit) persist and may impact compensation for anesthesiologists from racial and ethnic minority populations. This disparity in compensation requires actionable solutions and calls for future studies that investigate contributing factors and to validate our findings given the low response rate.
Women Representation in Anesthesiology Society Leadership Positions
BACKGROUND: Although the number of women in medicine has increased, women remain underrepresented in leadership positions, specifically in medical societies. Specialty societies in medicine are influential in networking, career advancement, research and education opportunities, and providing awards and recognition. The goals of this study are to examine the representation of women in leadership positions in anesthesiology societies compared to women society members and women anesthesiologists and to analyze the trend in women society presidents over time. METHODS: A list of anesthesiology societies was obtained from the American Society of Anesthesiology (ASA) website. Society leadership positions were obtained via the societies’ websites. Gender was determined by images on the society website and images or pronouns on hospital websites and research databases. The percentage of women presidents, vice presidents/presidents-elect, secretaries/treasurers, board of directors/council members, and committee chairs was calculated. The percentage of women in society leadership positions was compared to the percentage of women society members when available, and the percentage of women anesthesiologists in the workforce (26%) using binomial difference of unpaired proportions tests. The trend of women presidents from 1980 to 2020 was analyzed using a Cochran-Armitage trend test. RESULTS: A total of 13 societies were included in this study. Overall, women held 32.6% (189/580) of leadership positions. 38.5% (5/13) of presidents, 17.6% (3/17) of presidents-elect/vice presidents, and 45% (9/20) of secretaries/treasurers were women. In addition, 30.0% (91/303) of board of directors/council members and 34.2% (90/263) of committee chairs were women. The percentage of women holding society leadership positions was significantly greater than the percentage of women anesthesiologists in the workforce ( P < .001), as was the percentage of women as committee chairs ( P = .003). The percentage of women society members was available for 9 of 13 societies (69%), and the percentage of women leaders was similar to the percentage of women society members ( P = .10). There was a significant difference in the percentage of women leaders between society size categories. Small societies had 32.9% (49/149) women leaders, medium had 39.4% (74/188) women leaders, and the single large society had 27.2% (66/243) ( P = .03). There were also significantly more women leaders in the Society of Cardiovascular Anesthesiologists (SCA) than there are women members ( P = .02). CONCLUSIONS: This study suggests that anesthesia societies may be more inclusive of women in leadership positions compared to other specialty societies. Although in anesthesiology, women remain underrepresented in academic leadership roles, there is a higher proportion of women in leadership roles in anesthesiology societies than proportion of women in the anesthesia workforce.
Evaluating two approaches to the erector spinae plane block: an anatomical study
Background and objectives Studies show variable spread with thoracic erector spinae plane (ESP) injections. Injection sites vary from lateral end of the transverse process (TP) to 3 cm from the spinous process, with many not describing the precise site of injection. This human cadaveric study examined dye spread of ultrasound-guided thoracic ESP block at two needle locations. Methods Ultrasound-guided ESP blocks were performed on unembalmed cadavers. Methylene blue (20 mL, 0.1%) was injected in the ESP at the medial TP at level T5 (medial transverse process injection (MED), n=7) and the lateral end of the TP between T4 and T5 (injection between transverse processes (BTWN), n=7). The back muscles were dissected, and the cephalocaudal and medial-lateral dye spread documented. Results Dye spread cephalocaudally from C4-T12 in the MED group and C5-T11 in the BTWN group, and laterally to the iliocostalis muscle in five MED injections and all BTWN injections. One MED injection reached serratus anterior. Dorsal rami were dyed in five MED and all BTWN injections. Dye spread to the dorsal root ganglion and dorsal root in most injections, though more extensively in the BTWN group. The ventral root was dyed in 4 MED and 6 BTWN injections. Epidural spread in BTWN injections ranged from 3 to 12 levels (median: 5 levels), with contralateral spread in two cases and intrathecal spread in five injections. Epidural spread in MED injections was less extensive (median (range): 1 (0–3) levels); two MED injections did not enter the epidural space. Conclusion An ESP injection administered between TPs exhibits more extensive spread than a medial TP injection in a human cadaveric model.
Women Authorship Trends in the Highest-Impact Anesthesiology Journals from 2005 to 2021
Abstract Purpose Medical school tuition has increased at alarming rates ahead of inflation over the past 20 years. The authors investigated whether state-funded medical schools have had an increased number of out-of-state matriculants, which may create a diaspora of displaced in-state medical students matriculating to out-of-state programs and incurring substantial debt. Method Publicly available data from the Association of American Medical Colleges (AAMC) were accessed from 2004 through 2019 for applicants and matriculants at U.S. state-funded schools. Schools listed as public that reported tuition charges in the AAMC Tuition and Student Fees reports were included in this study. The numbers and trends of medical school applications and trends in tuition costs and average indebtedness were summarized for in-state and out-of-state matriculants. Values were analyzed by group as median and interquartile range (IQR). Group differences were assessed via t tests. P values less than .05 were considered statistically significant. Results From 2004 through 2019, the annual number of out-of-state matriculants in state-funded schools increased 7% (16%–23% [7,195–11,144]). Among 74 schools with data in 2004, the median percentage of out-of-state applications increased from 60% (IQR, 31%–74%) to 80% (IQR, 57%–85%; P < .001), and the median percentage of out-of-state matriculants increased from 13% (IQR, 5%–23%) to 17% (IQR, 11%–33%; P < .001). In 2004, the mean (standard error) debt upon completion of medical school (inflation adjusted to 2018 dollars) was $144,100 ($10,950); by 2016, the mean debt had increased to $251,600 ($32,040), a 75% increase over 12 years. Conclusions Since 2004, substantial increases have occurred in out-of-state matriculants at state-funded medical schools. This may displace residents from attending their in-state schools, causing them to attend out-of-state or private medical schools, where tuition is typically much higher.
Dexmedetomidine‐associated diabetes insipidus during skull base surgery in a pediatric patient
AbstractDiabetes insipidus is characterized by polyuria due to an inability to auto‐regulate water balance resulting in dangerous metabolic derangements. Intraoperative anesthetics have been increasingly identified as a cause of diabetes insipidus in adult patients; however, it is rare in pediatrics. We present a case of a 16‐year‐old male undergoing resection of a recurrent left juvenile nasopharyngeal angiofibroma who experienced intraoperative polyuria concerning diabetes insipidus. Urine output drastically decreased following discontinuation of dexmedetomidine with complete resolution within 24 h. We conclude that this case of transient diabetes insipidus was associated with dexmedetomidine administration.