Editor's Choice
Contrary to prior studies, new research finds no heightened postoperative risk after a recent covid-19 infection
4 Apr, 2023 | 13:54h | UTCCommentaries:
COVID infection within 60 days not tied to adverse postsurgical outcomes – CIDRAP
Adverse Postoperative Outcomes Not Increased With Recent COVID-19 – HealthDay
Related:
ASA and APSF statement on perioperative testing for the COVID-19 virus.
Guideline: SARS‐CoV‐2 infection, COVID‐19 and timing of elective surgery
BJS commission on surgery and perioperative care post-COVID-19.
ASA Guidance: Preoperative testing for COVID-19 is essential, regardless of vaccination.
Position statement: Perioperative management of post-COVID-19 surgical patients.
Bivalent Booster | Observational data suggests no increased cardiovascular risks compared to monovalent vaccine
4 Apr, 2023 | 13:55h | UTCCommentary: Similarly Low Risk of CV Events With Bivalent and Monovalent mRNA Boosters – TCTMD
Commentary on Twitter
In this French study, the risk of cardiovascular events was similar among recipients of the bivalent Pfizer–BioNTech vaccine and the original monovalent vaccine 21 days after the booster dose. https://t.co/FUZbbsn82I pic.twitter.com/ki0FPeutNm
— NEJM (@NEJM) March 29, 2023
M-A | Rapid antigen-based and rapid molecular tests for the detection of SARS-CoV-2
4 Apr, 2023 | 13:52h | UTCRelated:
Interpreting a lateral flow SARS-CoV-2 antigen test – The BMJ
Single-arm study | Transcatheter arterialization of deep veins may help avoid amputation in chronic limb-threatening ischemia
3 Apr, 2023 | 14:03h | UTCTranscatheter Arterialization of Deep Veins in Chronic Limb-Threatening Ischemia – New England Journal of Medicine (link to abstract – $ for full-text)
Commentaries:
New procedure helps patients avoid leg amputation – Vanderbilt University
PROMISE II: Flow-Diverting Procedure May Save Limbs in CLTI – TCTMD
Transcatheter Arterialization Could Revolutionize Treatment of Limb-Threatening Ischemia – HCP Live
Transcatheter Arterialization for Limb Ischemia – American College of Cardiology
Commentary on Twitter
https://twitter.com/NEJM/status/1641192272539824128
AHA Scientific Statement | Pediatric primary hypertension: An underrecognized condition
3 Apr, 2023 | 14:05h | UTCTop Things to Know: Pediatric Primary Hypertension: An Underrecognized Condition – American Heart Association
News Release: Children with high blood pressure often become adults with high blood pressure – American Heart Association
Commentaries:
The Birth of Pediatric Primary Hypertension – American Heart Association
AHA Highlights Pediatric Hypertension in Scientific Statement – HCP Live
RCT | Comparable efficacy of cefotaxime, ceftriaxone, and ciprofloxacin in treating spontaneous bacterial peritonitis
3 Apr, 2023 | 14:01h | UTCSummary: This multicenter, prospective, open-label, randomized controlled trial compared the efficacy of cefotaxime, ceftriaxone, and ciprofloxacin as initial treatments for spontaneous bacterial peritonitis (SBP) in patients with cirrhosis and ascites. The study included 261 patients aged 16 to 75, with liver cirrhosis, ascites, and a polymorphonuclear cell count of >250/mm3. Researchers performed follow-up paracentesis at 48 hours to evaluate the assigned antibiotics, and assessed resolution rates at 120 and 168 hours of treatment.
The primary endpoint, resolution rates at 120 hours, showed no statistically significant difference between the groups: 67.8% for cefotaxime, 77.0% for ceftriaxone, and 73.6% for ciprofloxacin. One-month mortality rates were also similar. The study concluded that these antibiotics are equally effective as initial treatments for SBP, particularly for community-acquired infections, when administered based on response-guided therapy.
Article: Response-Guided Therapy With Cefotaxime, Ceftriaxone, or Ciprofloxacin for Spontaneous Bacterial Peritonitis: A Randomized Trial: A Validation Study of 2021 AASLD Practice Guidance for SBP – American Journal of Gastroenterology (free for a limited period)
M-A | Mediterranean & low-fat diets may reduce mortality and non-fatal MI in patients with high cardiovascular risk
3 Apr, 2023 | 13:59h | UTCSummary: This systematic review and network meta-analysis aimed to determine the relative efficacy of different diets for preventing mortality and major cardiovascular events in patients at increased risk of cardiovascular disease. The study identified 40 randomized trials with 35,548 participants across seven dietary programs.
Moderate certainty evidence showed that Mediterranean and low-fat diets, with or without physical activity or other interventions, reduced all-cause mortality and non-fatal myocardial infarction in patients with increased cardiovascular risk. Mediterranean diet programs were also likely to reduce stroke risk.
Other dietary programs generally were not superior to minimal intervention. When compared with one another, no convincing evidence was found that the Mediterranean diet was superior to the low-fat diets in preventing mortality or non-fatal myocardial infarction.
News Release: Benefits of Mediterranean and low fat diet programmes in patients at risk of cardiovascular disease – BMJ Newsroom
Commentary: Mediterranean, Low-Fat Diets Both Good for Health: Network Meta-analysis – TCTMD
SR | Adding ultrasound to mammography increases breast cancer detection, but increases false-positives and biopsies
3 Apr, 2023 | 13:55h | UTCSummary: The systematic review examined the effectiveness and safety of combining mammography with breast ultrasonography versus mammography alone for breast cancer screening in women at average risk. The research included one randomized controlled trial, two prospective cohort studies, and five retrospective cohort studies, involving a total of 209,207 women.
High certainty evidence from one trial indicated that combining mammography with ultrasonography led to the detection of more breast cancer cases than mammography alone (5 vs. 3 per 1000 women). However, this combination also led to a higher number of false-positive results and biopsies. For every 1000 women screened with the combined approach, 37 more received a false-positive result, and 27 more women underwent a biopsy.
Secondary analysis of the trial data revealed that in women with dense breasts, the combined screening detected more cancer cases than mammography alone, while cohort studies for women with non-dense breasts showed no statistically significant difference between the two screening methods.
The included studies did not analyze whether the higher number of detected cancers with the combined screening method resulted in lower mortality rates compared to mammography alone. Further research, including randomized controlled trials or prospective cohort studies with longer observation periods, is needed to assess the impact of the two screening interventions on morbidity and mortality.
Cohort Study | Infections requiring hospitalization linked to increased short- and long-term cardiovascular risks
3 Apr, 2023 | 13:57h | UTCSummary: The study examined the association between severe infections and the risk of cardiovascular disease in people without prior cardiovascular issues. Data from 331,683 UK Biobank participants and 271,533 Finnish participants were analyzed. Cardiovascular risk factors were measured at baseline, and infectious diseases and subsequent cardiovascular events were diagnosed through the linkage of participants to hospital and mortality registers.
Results showed that hospitalization for infection was associated with an increased risk of major cardiovascular events, regardless of the type of infection. The risk was highest during the first month after infection, with hazard ratios of 7.87 and 7.64 in the UK Biobank and Finnish cohorts, respectively. However, the risk remained elevated throughout the follow-up period, with hazard ratios of 1.47 in the UK Biobank and 1.41 in the Finnish cohort.
The study suggests that severe infections requiring hospital treatment are associated with increased risks for major cardiovascular disease events both immediately after hospitalization and in the long-term. However, it is important to note that residual confounding cannot be excluded, and further research is needed to establish causality.
Article: Severe Infection and Risk of Cardiovascular Disease: A Multicohort Study – Circulation
Commentary: Severe Infections Linked to a Variety of CV Events, Both Acute and Long-term – TCTMD
Commentary on Twitter
#OriginalResearch: In this multicohort study, hospital-treated infections associated w/ significant increase in short-term risk and modest long-term risk of major CVD events. @MikaKivimaki @nellimarikki@PyrySipila #AHAJournals https://t.co/51JSJkS6l4 pic.twitter.com/U21U2IgYCO
— Circulation (@CircAHA) March 29, 2023
Lateral flow devices maintain detection sensitivity across Alpha, Delta, and Omicron waves
3 Apr, 2023 | 13:53h | UTCSummary: The study assessed the performance of antigen lateral flow devices (LFDs) during the alpha, delta, and omicron waves of the SARS-CoV-2 pandemic in the UK. Researchers aimed to understand LFD performance concerning changes in variant infections, vaccination, viral load, and LFD use, as well as the devices’ ability to detect infectious individuals. Paired LFD and RT-PCR test results were collected from both asymptomatic and symptomatic participants between November 2020 and March 2022.
When compared to RT-PCR testing, the overall LFD sensitivity was 63.2%, and specificity was 99.71%. The sensitivity was higher in symptomatic participants (68.7%) than in asymptomatic participants (52.8%). The study found that increased viral load was independently associated with a higher likelihood of being LFD positive. There was no evidence of a significant difference in LFD sensitivity between the alpha and delta variants, but sensitivity increased during the omicron wave. Vaccination status did not show an independent association with LFD sensitivity.
The study concluded that LFDs can detect most SARS-CoV-2 infections across different viral variants and during vaccine roll-out, contributing to reduced transmission risk. However, LFD performance is lower in asymptomatic individuals, which should be taken into account when designing testing programs.
Invited Commentary: The performance of rapid antigen tests against SARS-CoV-2 variants – The Lancet Infectious Diseases
Related:
Interpreting a lateral flow SARS-CoV-2 antigen test – The BMJ
Assessing heart failure risk: waist-to-height ratio outperforms BMI in HFrEF patients
31 Mar, 2023 | 13:49h | UTCCommentary: Study Debunks Obesity Paradox in HF, Encourages BMI Alternatives – TCTMD
RCT | Early postpartum IUD placement noninferior vs. placement at 6-8 weeks for complete expulsion, but not for partial expulsion
31 Mar, 2023 | 13:48h | UTCEarly vs Interval Postpartum Intrauterine Device Placement: A Randomized Clinical Trial – JAMA (link to abstract – $ for full-text)
News Release: Study: Risk of IUD Expulsion in Early Postpartum Placement – UC San Diego Health
Commentary: IUD Placement at Two to Four Weeks Postpartum Noninferior – HealthDay
Related:
Commentary on Twitter
Early IUD placement at 2 to 4 weeks postpartum compared with 6 to 8 weeks postpartum was noninferior for complete expulsion, but not partial expulsion. https://t.co/VMfWce3JJd pic.twitter.com/vdLrhCXa5Q
— JAMA (@JAMA_current) March 23, 2023
M-A | Effects of statin therapy on glycemic control and insulin resistance
31 Mar, 2023 | 13:45h | UTCRelated:
Cohort study: Statin therapy initiation linked to increased risk of diabetes progression.
Meta-Analysis: Medications that Reduce or Increase the Risk of New Onset Diabetes
Observational Study Points to an Increased Risk of Diabetes Among Patients Using Statins
Cohort Study: Statin Use Associated with a 38% Higher Risk of Incident Type 2 Diabetes
ICU Burnout Crisis | Meta-analysis reveals over 40% prevalence in medical professionals
30 Mar, 2023 | 14:30h | UTCHigh-level burnout in physicians and nurses working in adult ICUs: a systematic review and meta-analysis – Intensive Care Medicine (if the link is paywalled, try this one)
Related:
AAP Clinical Report | Physician health and wellness.
M-A | Physicians suffering burnout are twice as likely to be involved in patient safety incidents.
Systematic Review | Predictors of burnout among healthcare providers.
Physician Well-being 2.0: Where Are We and Where Are We Going? – Mayo Clinic Proceedings
Assessment of Risk Factors for Suicide Among US Health Care Professionals
Beyond Burnout: Docs Decry ‘Moral Injury’ From Financial Pressures of Health Care
Hospital administration response to physician stress and burnout – Journal of Hospital Practice
Opinion: It’s Time to Talk About Physician Burnout and Moral Injury
Systematic Review: Effect of Organization-Directed Workplace Interventions on Physician Burnout
The 3 Causes Of Physician Burnout (And Why There’s No Simple Solution) – Forbes
Physician Burnout: A Global Crisis
The Burnout Crisis in American Medicine – The Atlantic
Physician burnout costs up to $17B a year, task force says – HealthcareDive
Systematic Review: Prevalence of Burnout Among Physicians
Association Between Physician Burnout and Patient Safety, Professionalism, and Patient Satisfaction
Commentary on Twitter
High-level burnout in adult ICUs physicians & nurses, SR/MA
➡️ prevalence > 40% in all #ICU HCWs, 41% physicians/44% nurses
➡️ #COVID19? ⬆️ burnout only in nurses
Preventive/therapeutic measures to improve well-being crucial as a consensual definitio.
🖇️ https://t.co/kUcZ7P9iqz pic.twitter.com/owqC1W5yLu— Intensive Care Medicine (@yourICM) March 28, 2023
Updated WHO Guidelines | COVID-19 boosters no longer routinely recommended for low-risk groups
30 Mar, 2023 | 14:33h | UTCSummary: The WHO’s Strategic Advisory Group of Experts on Immunization (SAGE) has revised its COVID-19 vaccination roadmap in light of the Omicron variant and widespread population immunity. The revised roadmap prioritizes protecting those at the highest risk of severe disease and death while maintaining resilient health systems. It introduces cost-effectiveness considerations for vaccinating lower-risk individuals, such as healthy children and adolescents, and presents revised booster dose recommendations.
Priority groups are categorized as high, medium, and low, based on factors like risk of severe disease and death. People in the high-priority group, consisting of older adults, individuals with significant comorbidities or immunocompromising conditions, pregnant persons, and frontline health workers, are advised to receive additional boosters 6 or 12 months after the last dose. The medium priority group, which includes healthy adults without comorbidities and children with comorbidities, is recommended to receive primary series and first booster doses. However, SAGE no longer routinely recommends additional boosters for this group due to limited public health gains.
For the low-priority group, encompassing healthy children and adolescents, vaccination decisions should take into account factors such as disease prevalence and cost-effectiveness. It is important to note that the public health benefits of vaccinating healthy children and adolescents are considerably lower compared to established essential vaccines for children, like rotavirus, measles, and pneumococcal conjugate vaccines.
News Release: SAGE updates COVID-19 vaccination guidance – World Health Organization
Commentaries:
No More COVID-19 Boosters for Healthy People, WHO Experts Recommend – Health Policy Watch
WHO vaccine advisers update COVID vaccine recommendations – CIDRAP
Study suggests no heightened death risk in young people with mRNA vaccines, but ChAdOx1 nCoV-19 vaccine linked to female cardiac deaths
30 Mar, 2023 | 14:28h | UTC
Commentary from the author on Twitter (thread – click for more)
Our latest @NatureComms research: Risk of death following COVID-19 vaccination or positive SARS-CoV-2 test in young people in England. Led by @Vnafilyan @kamleshkhunti @IsobelLWard et al. https://t.co/oxNdgEAflQ (1/3)
— Prof Amitava Banerjee💙 (@amibanerjee1) March 28, 2023
Opinion | ChatGPT will change Medicine
30 Mar, 2023 | 14:22h | UTCChat GPT will change Medicine – Vinay Prasad’s Observations and Thoughts
Related:
The use of ChatGPT and other large language models in surgical science – BJS Open
ChatGPT vs. NCI: analyzing the quality of cancer information on myths and misconceptions
Artificial Intelligence in Medicine & ChatGPT: De-Tether the Physician – Journal of Medical Systems (if the link is paywalled, try this one)
Can artificial intelligence help for scientific writing? – Critical Care
Artificial intelligence in academic writing: a paradigm-shifting technological advance
Perspective | ChatGPT-assisted diagnosis: is the future suddenly here?
Perspective | Generating scholarly content with ChatGPT: ethical challenges for medical publishing
ChatGPT: Will It Transform the World of Health Care? – UCSF Department of Medicine
ChatGPT and the future of medical writing (ChatGPT itself wrote this paper)
ChatGPT: five priorities for research – Nature
The path forward for ChatGPT in academia – Lumo’s Newsletter
ChatGPT is fun, but not an author – Science
Tools such as ChatGPT threaten transparent science; here are our ground rules for their use – Nature
ChatGPT listed as author on research papers: many scientists disapprove – Nature
Abstracts written by ChatGPT fool scientists
Study shows a slight breast cancer risk increase with progestogen-only birth control, comparable to combined oral methods
29 Mar, 2023 | 13:35h | UTCSummary: A UK study and meta-analysis examined breast cancer risk linked to hormonal contraceptives, emphasizing progestagen-only contraceptives in premenopausal women. Utilizing a nested case-control design with the Clinical Practice Research Datalink (CPRD), a primary care database, the study included 9,498 women under 50 diagnosed with invasive breast cancer between 1996 and 2017, and 18,171 closely matched controls. The meta-analysis merged CPRD findings with 12 observational studies on progestagen-only preparations.
The results revealed that current or recent use of combined oral contraceptives, oral progestagen-only contraceptives, injectable progestagen, and progestagen intrauterine devices all led to a similar increase in breast cancer risk. The 15-year absolute excess risk associated with five years of oral combined or progestagen-only contraceptive use ranged from 8 per 100,000 users aged 16-20 to 265 per 100,000 users aged 35-39. The study concluded that both contraceptive types were linked to a slight breast cancer risk increase, and these risks must be weighed against the benefits of contraceptive use during childbearing years.
News Release: Study finds similar association of progestogen-only and combined hormonal contraceptives with breast cancer risk – PLOS
M-A | Limited evidence for analgesic effectiveness in acute low back pain treatment
29 Mar, 2023 | 13:32h | UTCSummary: The objective of this systematic review and network meta-analysis was to assess the effectiveness and safety of various analgesic medicines for treating acute non-specific low back pain. After examining 98 randomized controlled trials with over 15,000 participants, the study found that the quality of evidence for the effectiveness and safety of these medications is low or very low.
Some analgesic medicines showed potential in reducing pain intensity, but the evidence was limited due to trial risk of bias and imprecision in effect estimates. Furthermore, certain medications might increase the risk of adverse events during treatment, with evidence ranging from moderate to very low confidence.
Given the lack of high-quality evidence, clinicians and patients are advised to be cautious when using analgesic medicines for acute non-specific low back pain. More robust head-to-head comparison trials are needed to provide clearer guidance on the best course of treatment.
News Release: Study finds “considerable uncertainty” around effectiveness and safety of analgesics for low back pain – BMJ Newsroom
Commentary from the author on Twitter (thread – click for more)
Out today in @bmj_latest.
We found “considerable uncertainty” around the effectiveness and safety of analgesic medicines for adults with acute non-specific low back pain.
Available at https://t.co/PeOmEOeJyJ
Thread 🧵 pic.twitter.com/T8YDNGhhME
— Michael Wewege, PhD (@mawewege) March 22, 2023
Review | Cerebrovascular manifestations of SARS-CoV-2
29 Mar, 2023 | 13:29h | UTC
Alcohol minimum unit pricing in Scotland led to substantial decrease in alcohol-attributable deaths and hospitalizations
29 Mar, 2023 | 13:28h | UTCNews Release: Minimum unit pricing for alcohol associated with a 13% decrease in deaths from alcohol consumption in Scotland – Lancet
Commentaries:
Minimum pricing averts alcohol deaths, study claims – BBC
Scotland’s minimum pricing linked to 13% drop in alcohol-related deaths, study finds – The Guardian
Commentary on Twitter (thread – click for more)
Minimum unit pricing for #alcohol was introduced in Scotland in 2018 (50p per unit) with the aim of reducing alcohol consumption in the heaviest drinkers.
A new study analyses the impact of the policy on alcohol-specific hospitalisations and deaths. https://t.co/ehoHjbc8lw
— The Lancet (@TheLancet) March 21, 2023
AHA Scientific Statement | Interpreting incidentally identified variants in genes associated with heritable cardiovascular disease
28 Mar, 2023 | 15:12h | UTCNews Release: Genetic tests unexpectedly find genes linked to heart disease — now what? – AHA Newsroom
CDC report reveals escalating Candida auris transmission and resistance in the US
28 Mar, 2023 | 15:10h | UTCWorsening Spread of Candida auris in the United States, 2019 to 2021 – Annals of Internal Medicine
Commentaries:
CDC reports dramatic increase in US Candida auris cases – CIDRAP
An emerging fungal threat spread at an alarming rate in US health care facilities, study says – CNN
Related:
CDC Report: Transmission of pan-resistant Candida auris in health care facilities.
Case reports: Multidrug-resistant Candida auris infections in critically ill Covid-19 patients
Candida auris: A Review of Recommendations for Detection and Control in Healthcare Settings
Global Epidemiology of Emerging Candida Auris (reviews and commentaries on the subject)
The superbug Candida auris is giving rise to warnings — and big questions – STAT
Candida Auris – “A Mysterious Infection, Spanning the Globe in a Climate of Secrecy” (reviews and commentaries on the subject)
Commentary on Twitter
New Annals of Internal Medicine study finds cases of deadly fungus, Candida auris, rose drastically between 2019 and 2021. Increase included treatment resistant strains: https://t.co/J3SkmfWDr5 @CDCgov pic.twitter.com/ZJBRqMIOy1
— Annals of Int Med (@AnnalsofIM) March 21, 2023
M-A | Risk factors associated with post−COVID-19 condition
28 Mar, 2023 | 15:07h | UTCCommentary:
Meta-analysis reveals risk, protective factors for long COVID – CIDRAP
Long Covid: University of East Anglia study finds women more likely affected – BBC
People who catch Omicron are less likely to get Long Covid
28 Mar, 2023 | 15:04h | UTCPeople who catch Omicron are less likely to get Long Covid – Science


