Monday, August 31, 2015
Call for Repiratory patient organisation representatives to join the European Medicines Agency's management board
Dear Respiratory friends, this is speacial call for Respiratory Patient Organisations!
Sunday, August 30, 2015
2015 Guidelines for the diagnosis and treatment of pulmonary hypertension
2015 ESC/ERS Guidelines for the diagnosis and treatment of pulmonary hypertension was presented by the the Joint Task Force for the Diagnosis and Treatment of Pulmonary Hypertension of the European Society of Cardiology (ESC) and the European Respiratory Society (ERS), endorsed by: Association for European Paediatric and Congenital Cardiology (AEPC), International Society for Heart and Lung Transplantation (ISHLT).
Guidelines summarize and evaluate all available evidence on a particular
issue at the time of the writing process, with the
aim of assisting health professionals in
selecting the best management strategies for an individual patient with a
given condition,
taking into account the impact on outcome, as
well as the risk–benefit ratio of particular diagnostic or therapeutic
means.
Guidelines and recommendations should help
health professionals to make decisions in their daily practice. However,
the final
decisions concerning an individual patient must
be made by the responsible health professional(s) in consultation with
the
patient and caregiver as appropriate.
Free full text:
Saturday, August 29, 2015
Chest 2015: The Evolution of Cystic Fibrosis Care
Today in Chest was published Comprehensive review: The Evolution of Cystic Fibrosis Care.
Cystic
fibrosis (CF) is the most common life-limiting inherited illness of
whites. Most of the morbidity and mortality in CF stems from impaired
mucociliary clearance leading to chronic, progressive airways
obstruction and damage. Significant progress has been made in the care
of patients with CF, with advances focused on improving mucociliary
clearance, minimizing inflammatory damage, and managing infections;
these advances include new antimicrobial therapies, mucolytic and
osmotic agents, and antiinflammatory treatments.
More recently,
researchers have targeted disease-causing mutations using therapies to
promote gene transcription and improve channel function, which has led
to impressive physiologic changes in some patients. As we develop more
advanced, allele-directed therapies for the management of CF, it will
become increasingly important to understand the specific genetic and
environmental interactions that cause the significant heterogeneity of
lung disease seen in the CF population. This understanding of CF
endotypes will allow for more targeted, personalized therapies for
future patients. This article reviews the genetic and molecular basis of
CF lung disease, the treatments currently available, and novel
therapies that are in development.
Full text:
Friday, August 28, 2015
Do you agree that E-cigarettes are 95% less harmful to health than normal cigarettes???
Last week, Public Health England (PHE) published landmark review of evidence about e-cigarettes. The headline in their press release quoted their top-line
finding—“E-cigarettes around 95% less harmful than tobacco”. Kevin
Fenton, Director of Health and Wellbeing at PHE, commented that,
“E-cigarettes are not completely risk free but when compared to smoking,
evidence shows they carry just a fraction of the harm”. Indeed, the 95%
figure was widely picked up in news media.
There are more questions than answers after reading of this review! In Lancet editorial this work was declared methodologically weak and controversial caused by the
declared conflicts of interest surrounding its funding, raising serious
questions not only about the conclusions of the this report, but also
about the quality of the agency's peer review process.
2015 American Thoracic Society Research Statement: A Research Framework for Pulmonary Nodule Evaluation and Management
Just published An Official American Thoracic Society Research Statement: A Research Framework for Pulmonary Nodule Evaluation and Management
Background: Pulmonary nodules are
frequently detected during diagnostic chest imaging and as a result of
lung cancer screening. Current guidelines for their evaluation are
largely based on low-quality evidence, and patients and clinicians could
benefit from more research in this area.
Methods: In this
research statement from the American Thoracic Society, a
multidisciplinary group of clinicians, researchers, and patient
advocates reviewed available evidence for pulmonary nodule evaluation,
characterized six focus areas to direct future research efforts, and
identified fundamental gaps in knowledge and strategies to address them.
We did not use formal mechanisms to prioritize one research area over
another or to achieve consensus.
Results: There was
widespread agreement that novel tests (including novel imaging tests and
biopsy techniques, biomarkers, and prognostic models) may improve
diagnostic accuracy for identifying cancerous nodules. Before they are
used in clinical practice, however, better evidence is needed to show
that they improve more distal outcomes of importance to patients. In
addition, the pace of research and the quality of clinical care would be
improved by the development of registries that link demographic and
nodule characteristics with patient-level outcomes. Methods to share
data from registries are also necessary.
Conclusions:
This statement may help researchers to develop impactful and innovative
research projects and enable funders to better judge research
proposals. We hope that it will accelerate the pace and increase the
efficiency of discovery to improve the quality of care for patients with
pulmonary nodules.
Full text:
Monday, August 24, 2015
New Journal: COPD Research and Practice
Dear friends we are happy to present you new Respiratory Journal: COPD Research and Practice.
COPD Research and Practice publishes basic and clinical
research and cutting edge reviews related to chronic obstructive
pulmonary disease (COPD). The journal aims to facilitate discussion and
dissemination of knowledge to help translate new ideas from bench to
bedside by encouraging international and interdisciplinary
collaboration.
Editorial from Editor in Chief Professor Mario Cazzola from the University of Rome Tor Vergata, Rome, Italy:
Chronic obstructive pulmonary disease (COPD) is now the fourth leading cause of death
globally, and the World Health Organization (WHO) has predicted that it will become
the third most common cause of death in the world by 2030 [1]. In developed countries, current information estimates a prevalence of 8 % to 10 %
among adults 40 years of age and older, whereas in developing countries, prevalence
varies significantly among countries and is difficult to quote [2].
It is estimated that more than 210 million people have the disease worldwide [3]. Concerning a large number of subjects, COPD generates important health and social
costs. However, although COPD is one of the most common chronic diseases and has a
high health and social impact, it is still poorly recognized among the general public
and also clinicians. Consequently, there is a major and urgent need to better understand
this complex disease.
Free full text:
Monday, August 17, 2015
Community-acquired pneumonia in 2015
Fresh article on CAP in todays Lancet!
Community-acquired pneumonia causes great mortality and morbidity and
high costs worldwide. Empirical selection of antibiotic treatment is the
cornerstone of management of patients with pneumonia. To reduce the
misuse of antibiotics, antibiotic resistance, and side-effects, an
empirical, effective, and individualised antibiotic treatment is needed.
Follow-up after the start of antibiotic treatment is also important,
and management should include early shifts to oral antibiotics,
stewardship according to the microbiological results, and short-duration
antibiotic treatment that accounts for the clinical stability criteria.
New approaches for fast clinical (lung ultrasound) and microbiological
(molecular biology) diagnoses are promising. Community-acquired
pneumonia is associated with early and late mortality and increased
rates of cardiovascular events. Studies are needed that focus on the
long-term management of pneumonia.
Full text:
http://www.thelancet.com/journals/lancet/article/PIIS0140-6736%2815%2960733-4/abstract
Sunday, August 16, 2015
Standards for Diagnosis and Management of Individuals with Alpha-1 Antitrypsin Deficiency
In
2003, the American Journal of Respiratory and Critical Care Medicine published
the ATS/ERS: Standards for Diagnosis and Management of Individuals with
Alpha-1. The Standards recommend testing for Alpha-1 in all of your adult
patients suffering from COPD, emphysema, incompletely reversible asthma,
unexplained liver disease, and siblings of an individual with Alpha-1.
Full text:
Friday, August 14, 2015
2015 Current Understanding and Future Research Needs in Tobacco Control and Treatment by American Thoracic Society
Yesterday in Am J Respir Crit Care Med was published An Official American Thoracic Society Research Statement:
Current Understanding and Future Research Needs in Tobacco Control and
Treatment.
Introduction: Since the mid-20th
century, the scientific community has substantially improved its
understanding of the worldwide tobacco epidemic. Although significant
progress has been made, the sheer enormity and scope of the global
problem put it on track to take a billion lives this century. Curbing
the epidemic will require maximizing the impact of proven tools as well
as the development of new, breakthrough methods to help interrupt the
spread of nicotine addiction and reduce the downstream morbidity.
Methods:
Members of the Tobacco Action Committee of the American Thoracic
Society queried bibliographic databases, including Medline, Embase, and
the Cochrane Collaborative, to identify primary sources and reviews
relevant to the epidemic. Exploded search terms were used to identify
evidence, including tobacco, addiction, smoking, cigarettes, nicotine,
and smoking cessation. Evidence was consolidated into three thematic
areas: (1) determinants of risk, (2) maternal-fetal exposure, and (3)
current tobacco users. Expert panel consensus regarding current gaps in
understanding and recommendations for future research priorities was
generated through iterative discussion.Results: Although much has been accomplished, significant gaps in understanding remain. Implementation often lags well behind insight. This report identifies a number of investigative opportunities for significantly reducing the toll of tobacco use, including: (1) the need for novel, nonlinear models of population-based disease control; (2) refinement of “real-world” models of clinical intervention in trial design; and (3) understanding of mechanisms by which intrauterine smoke exposure may lead to persistent, tobacco-related chronic disease.
Discussion:
In the coming era of tobacco research, pooled talent from multiple
disciplines will be required to further illuminate the complex social,
environmental and biological codeterminants of tobacco dependence.
Read More: Take A Nap (6 benefits of napping)
The stigma against napping is finally starting to wane - and for good
reason. Taking a timeout to sleep during the day does much more than
just give us a quick energy boost. It also confers some serious
cognitive and health advantages as well.
Benefits of napping:
- prevents heart attacks
- Improved cognitive performance
- Increased alertness
- Improved memory
- Improved relaxation
- Stress reduction
Even a short 20 minute nap in the afternoon can provide all the
benefits of napping. However, the
length of your nap will determine what sort of benefits you’re likely to
experience. According to the WebMD napping can be broken up into different categories:
20 Minute Nap
– While a short 20 minute power nap does enhance memory, it has a more
dramatic effect on mental alertness and motor learning skills.
20 To 30 Minute Nap – This length of nap will typically enhance creativity while at the same time also boosting memory.
30 To 60 Minute Nap
– This type of nap has an incredibly beneficial impact one’s decision
making skills. It also improves the part of your memory that’s
responsible for memorizing things such as the alphabet; directions and
etc.
60 To 90 Minute Nap
– Taking this type of nap will ensure that you get REM (Rapid Eye
Movement) sleep, and as such, this type of nap is the most beneficial of
them all. Once you reach REM sleep, it’s almost as if the brain resets
itself. One could say it’s like starting at the beginning again. Studies
have shown that a 60 to 90 minute nap can have a dramatic effect on the
brain in terms of problem solving. Here again, NASA has conducted their
own studies, and they land up with the same result.
Tuesday, August 11, 2015
2015 guidelines for the investigation and management of pulmonary nodules
This guideline is based on a comprehensive review of the
literature on pulmonary nodules and expert opinion. Although the
management pathway for the majority of
nodules detected is straightforward it is sometimes more complex and
this is helped
by the inclusion of detailed and
specific recommendations and the 4 management algorithms below. The
Guideline Development
Group (GDG) wanted to highlight the new
research evidence which has led to significant changes in management
recommendations
from previously published guidelines.
These include the use of two malignancy prediction calculators (section
‘Initial assessment
of the probability of malignancy in
pulmonary nodules’, algorithm 1) to better characterise risk of
malignancy. There are
recommendations for a higher nodule
size threshold for follow-up (≥5 mm or ≥80 mm3) and a
reduction of the follow-up period to 1 year for solid pulmonary nodules;
both of these will reduce the number of follow-up
CT scans (sections ‘Initial assessment
of the probability of malignancy in pulmonary nodules’ and ‘Imaging
follow-up’, algorithms
1 and 2). Volumetry is recommended as
the preferred measurement method and there are recommendations for the
management of
nodules with extended volume doubling
times (section ‘Imaging follow-up’, algorithm 2). Acknowledging the good
prognosis of
sub-solid nodules (SSNs), there are
recommendations for less aggressive options for their management
(section ‘Management
of SSNs’, algorithm 3).
The guidelines provide more
clarity in the use of further imaging, with ordinal scale reporting for
PET-CT recommended to
facilitate incorporation into risk
models (section ‘Further imaging in management of pulmonary nodules’)
and more clarity
about the place of biopsy (section
‘Non-imaging tests and non-surgical biopsy’, algorithm 4). There are
recommendations for
the threshold for treatment without
histological confirmation (sections ‘Surgical excision biopsy’ and
‘Non-surgical treatment
without pathological confirmation of
malignancy’, algorithm 4).
Finally, and possibly most
importantly, there are evidence-based recommendations about the
information that people need and
which should be provided. This document
is intended to be used both as a summary in the day to day management
of a person
with a pulmonary nodule and a
comprehensive reference text.
link to free full text:
Monday, August 10, 2015
2015-2016 Influenza Vaccination Guidelines
Updated recommendations on influenza vaccination for the 2015-16 season
have been issued by the CDC's Advisory Committee on Immunization Practices. As
reported in MMWR, changes from the 2014-2015 season include the following:
- Trivalent vaccines will include A/California/7/2009 (H1N1)-like virus, an A/Switzerland/9715293/2013 (H3N2)-like virus, and a B/Phuket/3073/2013-like (Yamagata lineage) virus. These A (H3N2) and B viruses are different from the previous season.
- The Fluzone Intradermal Quadrivalent vaccine is expected to replace the trivalent Fluzone Intradermal vaccine for adults aged 18 to 64.
- Children aged 6 months to 8 years who are receiving their first influenza vaccine still need two doses at least 4 weeks apart, but special consideration of influenza A(H1N1)pdm09 vaccination is no longer needed, since current vaccines incorporate that viral antigen.
- Live-attenuated vaccine (previously preferred for children aged 2–8 years) is no longer recommended over inactivated vaccine, because observational studies failed to support the superiority of live-attenuated vaccine seen in randomized trials.
Free links:
Sunday, August 9, 2015
CHEST 2015 Annual Meeting in Montreal Canada
We are happy to invite you to Chest 2015 meeting!
Join CHEST 2015 Annual Meeting in Montreal Canada, your connection to learning
opportunities that will help optimize the clinical decisions you make.
We’ve packed as many education deliverables as we can into 4 days to
make the BIGGEST impact on your professional
development and patient care. We’ll offer a full schedule of sessions
that address topics from an interdisciplinary and interprofessional
perspective to ensure a comprehensive (and BIG)
understanding of chest medicine. And, our international faculty and
attendees will give you a worldwide viewpoint on clinical issues. It
doesn’t get much BIGGER than that!
Don’t miss:
- Interdisciplinary programs
- Simulation programs
- Postgraduate courses
- More than 300 general sessions
- Expanded MOC opportunities
- Original investigation presentations
- New diagnostic and treatment solutions in the exhibit hall
http://chestmeeting.chestnet.org/
Friday, August 7, 2015
Interpretation of Arterial Blood Gases by American Thoracic Society
Interpreting an arterial blood gas (ABG) is a crucial skill for
physicians, nurses, respiratory therapists, and other health care
personnel. ABG interpretation is especially important in critically ill
patients.
The following six-step process helps ensure a complete interpretation
of every ABG. In addition, you will find tables that list commonly
encountered acid-base disorders.
Many methods exist to guide the interpretation of the ABG. This
discussion does not include some methods, such as analysis of base
excess or Stewart’s strong ion difference. A summary of these techniques
can be found in some of the suggested articles. It is unclear whether
these alternate methods offer clinically important advantages over the
presented approach, which is based on the “anion gap.”
Step 1: Assess the internal consistency of the values using the Henderseon-Hasselbach equation
Step 2: Is there alkalemia or acidemia present?
pH < 7.35 acidemia
pH > 7.45 alkalemiaStep 4: Is there appropriate compensation for the primary disturbance? Usually, compensation does not return the pH to normal (7.35 – 7.45).
Step 5: Calculate the anion gap (if a metabolic acidosis exists)
Step 6: If an increased anion gap is present, assess the relationship between the increase in the anion gap and the decrease in [HCO3-].
Link to Interpretation of Arterial Blood Gases (ABGs) by David A. Kaufman, MD:
http://www.thoracic.org/professionals/clinical-resources/critical-care/clinical-education/abgs.php
Sunday, August 2, 2015
2015 World Allergy Organization Statement: Meteorological conditions, climate change, new emerging factors, and asthma and related allergic disorders
We are happy to present you interesting 2015 World Allergy Organization Statement on Meteorological conditions, climate change, new emerging factors, and asthma and related allergic disorders!
The prevalence of allergic airway diseases such as asthma and rhinitis has increased
dramatically to epidemic proportions worldwide. Besides air pollution from industry
derived emissions and motor vehicles, the rising trend can only be explained by gross
changes in the environments where we live. The world economy has been transformed
over the last 25 years with developing countries being at the core of these changes.
Around the planet, in both developed and developing countries, environments are undergoing
profound changes. Many of these changes are considered to have negative effects on
respiratory health and to enhance the frequency and severity of respiratory diseases
such as asthma in the general population.
Increased concentrations of greenhouse gases, and especially carbon dioxide (CO
2), in the atmosphere have already warmed the planet substantially, causing more severe
and prolonged heat waves, variability in temperature, increased air pollution, forest
fires, droughts, and floods – all of which can put the respiratory health of the public
at risk. These changes in climate and air quality have a measurable impact not only
on the morbidity but also the mortality of patients with asthma and other respiratory
diseases. The massive increase in emissions of air pollutants due to economic and
industrial growth in the last century has made air quality an environmental problem
of the first order in a large number of regions of the world. A body of evidence suggests
that major changes to our world are occurring and involve the atmosphere and its associated
climate. These changes, including global warming induced by human activity, have an
impact on the biosphere, biodiversity, and the human environment. Mitigating this
huge health impact and reversing the effects of these changes are major challenges.
This statement of the World Allergy Organization (WAO) raises the importance of this
health hazard and highlights the facts on climate-related health impacts, including:
deaths and acute morbidity due to heat waves and extreme meteorological events; increased
frequency of acute cardio-respiratory events due to higher concentrations of ground
level ozone; changes in the frequency of respiratory diseases due to trans-boundary
particle pollution; altered spatial and temporal distribution of allergens (pollens,
molds, and mites); and some infectious disease vectors. According to this report,
these impacts will not only affect those with current asthma but also increase the
incidence and prevalence of allergic respiratory conditions and of asthma. The effects
of climate change on respiratory allergy are still not well defined, and more studies
addressing this topic are needed. Global warming is expected to affect the start,
duration, and intensity of the pollen season on the one hand, and the rate of asthma
exacerbations due to air pollution, respiratory infections, and/or cold air inhalation,
and other conditions on the other hand.
Free Full Text:
http://www.waojournal.org/content/8/1/25
Saturday, August 1, 2015
World Lung Cancer Day 2015
World Lung Cancer Day is a grassroots effort, started by a
lung cancer survivor and embraced by the lung cancer community. It is a
day to celebrate survivors, remember those who have passed and spread
awareness to the general public about lung cancer. It is a day created
by, and for, people with lung cancer.
GOAL: The campaign aims to raise awareness about the global impact of lung cancer and encourages deeper understanding of lung cancer risk factors beyond smoking, as well as the importance of early treatment. Lung cancer is one of the deadliest cancers, and understanding this disease is key to preventing future deaths.
STATISTICS: The impact of lung cancer is widespread; global statistics include:
Lung cancer is the most common cancer worldwide, accounting for 1.8 million new cases in 2012, and is responsible for nearly one in five cancer deaths.
Lung cancer claims more lives yearly than breast, colon, and prostate cancers combined.
Tobacco use is the most significant risk factor for cancer causing an estimated 70 percent of global lung cancer deaths.
The risk of getting lung cancer increases with age and is greater in men than in women.
The highest incidence of lung cancer is in North America and Europe; and the lowest incidence is in Africa, Latin America and the Caribbean.
RISK FACTORS: While smoking is widely recognized as a risk factor for lung cancer, other lessor known risks are also important:
A history of cancer in another part of the body increases your risk.
If one of your parents or siblings has had lung cancer, your risk of
developing lung cancer may be increased.
Radiation increases the risk of developing lung cancer.
Radon, asbestos, arsenic, beryllium and uranium have all been
linked to lung cancer.
Diseases such as emphysema, chronic bronchitis, chronic obstructive pulmonary disease and TB may increase lung cancer risk by 50 percent to 100 percent.
PARTICIPANTS: More than 70,000 global FIRS members have united for World Lung Cancer Day, including:
STATISTICS: The impact of lung cancer is widespread; global statistics include:
Lung cancer is the most common cancer worldwide, accounting for 1.8 million new cases in 2012, and is responsible for nearly one in five cancer deaths.
Lung cancer claims more lives yearly than breast, colon, and prostate cancers combined.
Tobacco use is the most significant risk factor for cancer causing an estimated 70 percent of global lung cancer deaths.
The risk of getting lung cancer increases with age and is greater in men than in women.
The highest incidence of lung cancer is in North America and Europe; and the lowest incidence is in Africa, Latin America and the Caribbean.
RISK FACTORS: While smoking is widely recognized as a risk factor for lung cancer, other lessor known risks are also important:
A history of cancer in another part of the body increases your risk.
If one of your parents or siblings has had lung cancer, your risk of
developing lung cancer may be increased.
Radiation increases the risk of developing lung cancer.
Radon, asbestos, arsenic, beryllium and uranium have all been
linked to lung cancer.
Diseases such as emphysema, chronic bronchitis, chronic obstructive pulmonary disease and TB may increase lung cancer risk by 50 percent to 100 percent.
PARTICIPANTS: More than 70,000 global FIRS members have united for World Lung Cancer Day, including:
American College of Chest Physicians (CHEST)
Asociación Latinoamericana del Thorax (ALAT)
American Thoracic Society (ATS)
Asian Pacific Society of Respirology (APSR)
European Respiratory Society (ERS)
International Union Against Tuberculosis and Lung Disease (The Union)
Pan African Thoracic Society (PATS)
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