Chest Medicine
Perspective: Ivermectin for COVID-19 — Breakthrough Treatment or Hydroxychloroquine Redux?
15 Jan, 2021 | 08:51h | UTCRelated video: Ivermectin For COVID-19 | A Doctor Explains – ZDoggMD
NIH Guideline Statement: “there are insufficient data to recommend either for or against the use of ivermectin for the treatment of COVID-19”
15 Jan, 2021 | 08:53h | UTC
Covid-19 Vaccine — Frequently Asked Questions
15 Jan, 2021 | 08:49h | UTCCovid-19 Vaccine — Frequently Asked Questions – New England Journal of Medicine
Covid-19: When to start invasive ventilation is “the million dollar question”
15 Jan, 2021 | 08:48h | UTCCovid-19: When to start invasive ventilation is “the million dollar question” – The BMJ
Commentary on Twitter
Options for ventilating covid-19 patients have expanded since the first wave of the pandemic, but doctors are unsure of the best management pathway because evidence is lacking, reports @ingridtorjesenhttps://t.co/iKldASmahF
— The BMJ (@bmj_latest) January 14, 2021
Clinical trial finds vitamin D does not ward off colds and flu
15 Jan, 2021 | 08:33h | UTC
Study: Pulmonary embolism detected in 6% of patients with COPD admitted to the hospital with acute worsening of respiratory symptoms
15 Jan, 2021 | 08:37h | UTCPrevalence of Pulmonary Embolism Among Patients With COPD Hospitalized With Acutely Worsening Respiratory Symptoms – JAMA (link to abstract – $ for full-text)
CoronaVac study in Brazil: Is the vaccine 50%, 78%, or 100% effective?
14 Jan, 2021 | 02:11h | UTCThird time’s the charm? Brazil scales back efficacy claims for COVID-19 vaccine from China – Science
See also: CoronaVac’s Overall Efficacy in Brazil Measured at 50.4% – Bloomberg
Meta-analysis: Saliva vs. nasopharyngeal swabs equally sensitive for Covid-19 diagnosis
14 Jan, 2021 | 02:13h | UTCCommentary: Saliva, Nasopharyngeal Samples Equally Sensitive for SARS-CoV-2 – Physician’s Weekly
Commentary on Twitter
https://twitter.com/EricTopol/status/1348758183846703104
Pragmatic Recommendations for the Management of COVID-19 in Low- and Middle-Income Countries
14 Jan, 2021 | 02:04h | UTC- Editorial: Recommendations for the Management of COVID-19 in Low- and Middle-Income Countries – The American Journal of Tropical Medicine and Hygiene
- Pragmatic Recommendations for the Management of Acute Respiratory Failure and Mechanical Ventilation in Patients with COVID-19 in Low- and Middle-Income Countries – The American Journal of Tropical Medicine and Hygiene
- Pragmatic Recommendations for the Management of Anticoagulation and Venous Thrombotic Disease for Hospitalized Patients with COVID-19 in Low- and Middle-Income Countries – The American Journal of Tropical Medicine and Hygiene
- Pragmatic Recommendations for Identification and Triage of Patients with COVID-19 Disease in Low- and Middle-Income Countries – The American Journal of Tropical Medicine and Hygiene
- Pragmatic Recommendations for Tracheostomy, Discharge, and Rehabilitation Measures in Hospitalized Patients Recovering From Severe COVID-19 in Low- and Middle-Income Countries – The American Journal of Tropical Medicine and Hygiene
- Pragmatic Recommendations for the Prevention and Treatment of Acute Kidney Injury in Patients with COVID-19 in Low- and Middle-Income Countries – The American Journal of Tropical Medicine and Hygiene
- Pragmatic Recommendations for Infection Prevention and Control Practices for Healthcare Facilities in Low- and Middle-Income Countries during the COVID-19 Pandemic – Journal of Tropical Medicine and Hygiene
Study estimates 50% of new SARS-CoV-2 infections have originated from exposure to asymptomatic or pre-symptomatic individuals
14 Jan, 2021 | 02:08h | UTCSARS-CoV-2 Transmission From People Without COVID-19 Symptoms – JAMA Network Open
Commentary: At least 50% of COVID-19 cases spread from people without symptoms, a new study found – Business Insider AND More than half of Covid-19 infections acquired from asymptomatic carriers – MedicalResearch
Commentary on Twitter
https://twitter.com/TennantRuth/status/1348208811039985665
Imaging of Pulmonary Hypertension in Adults: A Position Paper from the Fleischner Society
14 Jan, 2021 | 01:51h | UTC
Systematic review: Does behavioral support help people to stop smoking?
14 Jan, 2021 | 01:46h | UTCSummary: Does behavioural support help people to stop smoking? – Cochrane Library
Systematic review: Immunotherapy vs. chemotherapy for people with advanced non-small cell lung cancer who have not been previously treated
14 Jan, 2021 | 01:30h | UTC
#Immunotherapy vs #chemotherapy for people with advanced non‐small cell #lungcancer who have not been not previously been treated https://t.co/RJlDp1SHTc New @CochraneLibrary systematic review includes 7 studies with 5893 participants.
— The Cochrane Library (@CochraneLibrary) December 21, 2020
Short review: How Dangerous are new COVID-19 strains?
13 Jan, 2021 | 02:31h | UTCHow Dangerous Are New COVID-19 Strains? – Council on Foreign Relations
Commentary on Twitter
How dangerous are the B.1.1.7 and 501Y.V2 hyper-transmissible strains?
by @AdamJKucharski @CFR_orghttps://t.co/aycWMN3b5h
h/t @Karl_Lauterbach pic.twitter.com/JlaFzzP06t— Eric Topol (@EricTopol) January 11, 2021
Confirmed reinfection with SARS-CoV-2 variant VOC-202012/01
13 Jan, 2021 | 02:30h | UTCConfirmed Reinfection with SARS-CoV-2 Variant VOC-202012/01 – Clinical Infectious Diseases
Commentary on Twitter
A new case report of reinfection with SARS-CoV-2 with the second episode due to the ‘new variant’ VOC-202012/01 of lineage B.1.1.7. The initial infection was mild illness while the second infection caused severe and critical illness. @InfectiousDz #CID https://t.co/hhP3gUnQSZ
— Antibiotic Steward Bassam Ghanem 🅱️C🆔🅿️🌟 (@ABsteward) January 9, 2021
Masks and face coverings for the lay public: A narrative update
13 Jan, 2021 | 02:23h | UTCMasks and Face Coverings for the Lay Public: A Narrative Update – Annals of Internal Medicine
Commentary on Twitter (thread – click for more)
Masks work.
A new and comprehensive update from @trishgreenhalgh
et al."Evidence that the virus can be airborne (and therefore be inhaled) and that masking policies, when effectively delivered, save lives is now strong."https://t.co/Tl9VrmPNlW pic.twitter.com/zfuV774jyN
— Laura McCall #NoMassInfection (@equibotanica) December 29, 2020
Six RCTs to answer one question: what is the role of tocilizumab in COVID-19?
13 Jan, 2021 | 02:28h | UTCSix RCTs to answer one question: what is the role of tocilizumab in COVID-19? – PulmCrit
Related (study and commentaries): Randomized trial: Arthritis drugs improve survival in critically ill patients with Covid-19
Video (3 min): Which Covid vaccine is better? Pfizer v Oxford v Moderna
13 Jan, 2021 | 02:21h | UTCWhich Covid vaccine is better? Pfizer v Oxford v Moderna – BBC
An evidence review of face masks against COVID-19
13 Jan, 2021 | 02:26h | UTCAn evidence review of face masks against COVID-19 – Proceedings of the National Academy of Sciences
Commentary on Twitter
https://mobile.twitter.com/jeremyphoward/status/1348771993949151232
Loss of smell in mild Covid-19 cases occurs 86% of the time, study says
13 Jan, 2021 | 02:20h | UTCLoss of smell in mild Covid-19 cases occurs 86% of the time, study says – CNN
Original study: Prevalence and 6‐month recovery of olfactory dysfunction: a multicentre study of 1363 COVID‐19 patients – Journal of Internal Medicine
Blood plasma treatment has limited effect for sickest COVID-19 patients
12 Jan, 2021 | 02:07h | UTCBlood plasma treatment has limited effect for sickest COVID-19 patients – Imperial College London
See also: Expert reaction to REMAP-CAP recruitment of severely ill COVID-19 patients into convalescent plasma trial being paused after initial analysis suggested it did not improve outcomes – Science Media Centre AND Trial of COVID-19 blood plasma finds no benefit in severely ill patients – Reuters
Randomized trial: Plasma therapy administered early is beneficial in high-risk elderly patients
12 Jan, 2021 | 02:05h | UTCCommentaries: Early convalescent plasma may lower risk of severe COVID in seniors – CIDRAP AND Covid-19: Early Plasma Treatment Improved Outcomes in Older Patients – Physician’s Weekly
Commentaries on Twitter
Just published @NEJM: A small, placebo-controlled randomized trial (N=160) of high IgG titer convalescent plasma administered early (within 72 hrs) for mild covid-19 to older adults (median age >70) shows benefit https://t.co/dhyFH4OwpH pic.twitter.com/14lMBBofUh
— Eric Topol (@EricTopol) January 6, 2021
Early convalescent plasma may lower risk of severe COVID in seniors@NEJM study finds that 16% of those treated with high-titer convalescent therapy developed severe #COVID19, compared with 31% in the placebo grouphttps://t.co/7hqCXsNHDM pic.twitter.com/dZDUwcjxUh
— CIDRAP (@CIDRAP) January 6, 2021
Randomized trial: Renin–angiotensin system inhibitors can be safely continued in patients admitted to hospital with COVID-19
12 Jan, 2021 | 01:59h | UTC
NEW Research—renin–angiotensin system inhibitors can be safely continued in patients admitted to hospital with #COVID19
RCT from Julio Chirinos & colleagues https://t.co/ZNfqJ0NsRK pic.twitter.com/Kpg6xSsWKl
— The Lancet Respiratory Medicine (@LancetRespirMed) January 8, 2021
CDC Study: Reducing quarantine to fewer than 14 days might be easier to comply with but carries some risk of spreading the virus
12 Jan, 2021 | 02:03h | UTCCommentaries: Shorter Quarantines Can Eliminate Most Contagion. Is Most Enough? New Data – Brief19 AND Some Transmission of SARS-CoV-2 Occurs After Seven, 10 Days – Physician’s Wekly
Related (guideline and commentary): Why the CDC changed its Covid-19 quarantine guidelines
Commentary on Twitter
An ongoing CDC study of household spread of COVID-19 published in MWMR finds reducing quarantine to fewer than 14 days might be easier to comply with but carries some risk of spreading the virus. Learn more: https://t.co/3HCtyxCLiO pic.twitter.com/Frepnp0QRQ
— MMWR (@CDCMMWR) January 1, 2021
CDC Study: Among young, healthy athletes exposed to Covid-19, the probability of receiving positive test results after day 10 of quarantine is low (less than 5%)
12 Jan, 2021 | 02:01h | UTC
Commentary on Twitter
A new @CDCMMWR looking at college athletes exposed to #COVID19 supports giving health departments options to potentially shorten quarantine periods to increase adherence. Learn more: https://t.co/WuPF7MWtOF. pic.twitter.com/irsA0Zn7d7
— CDC (@CDCgov) January 7, 2021


