Category: Hospitals

Optimised Scheduling Algorithm Cuts Delays for MRI Scans

A team of researchers from Dartmouth Engineering and Philips have developed an optimised scheduling algorithm that significantly cuts the waiting time of patients for MRI at Lahey Hospital in Massachusetts, cutting overall associated costs by 23%.

“Excellence in service and positive patient experiences are a primary focus for the hospital. We continuously monitor various aspects of patient experiences and one key indicator is patient wait times,” said Christoph Wald, professor and chair, Department of Radiology, Lahey Hospital, Tufts University Medical School. With a goal of wanting to improve patient wait times, we worked with data science researchers at Philips and Dartmouth to help identify levers for improvement that might be achieved without impeding access.”

Exam waiting times can be stressful for patients, depending on the perceived value of the visit, and the associated costs of a delay to the patient.

Before the new algorithm, the average outpatient’s waiting time at the hospital was 54 minutes. The researchers found that the problem was a complicated scheduling system, which must cater to emergency room patients, inpatients, and outpatients; while other appointments are relatively inflexible, inpatient exams usually can be delayed if necessary.
“By analysing the patient data, we found that delays were prominent because the schedule was not optimal,” explained first author Yifei Sun, a Dartmouth Engineering PhD candidate. “This research uses optimisation and simulation tools to help the MRI centres of Lahey Hospital better plan their schedule to reduce overall cost, which includes patient waiting time.”

After identifying sources of delays, the researchers then created a mathematical model which optimised the length of each exam slot, and then worked in inpatient exams. Then they created an algorithm which cut down on the waiting time with its associated costs for outpatients, idle equipment time, employee overtime, and cancelled inpatient exams.

“This iterative improvement process did result in measurable improvements of patient wait times,” said Prof Wald. “The construction and use of a simulation model have been instrumental in educating the Lahey team about the benefits of dissecting workflow components to arrive at an optimised process outcome. We have extended this approach to identify bottlenecks in our interventional radiology workflow and to add additional capacity under the constraints of staffing schedules.”

The researchers believe that this solution may have great applicability, as the problem is common to mid-sized hospitals.

“We also provided suggestions for hospitals that don’t have optimisation tools or have different priorities, such as patient waiting times or idle machine times,” said Sun, who worked on the paper with her advisor Vikrant Vaze, the Stata Family Career Development Associate Professor of Engineering at Dartmouth.

Source: News-Medical.Net

Journal information: Sun, Y., et al. (2021) Stochastic programming for outpatient scheduling with flexible inpatient exam accommodation. Health Care Management Science. doi.org/10.1007/s10729-020-09527-z.

Burnout is Highly Prevalent in Healthcare Workers in Cape Town

Image by Free-Photos from Pixabay

Among Cape Town healthcare workers, burnout is highly prevalent, and worsened by the fear of infection, said City spokesperson Priya Reddy.

A year after the breakout of COVID in the Western Cape, the provincial department of health also reported significant levels of burnout among its health-care workers, especially in doctors, nurses and support staff.

Reddy said: “Burnout is highly prevalent as a result of exposure to trauma, loss, grief and compassion fatigue, and is exacerbated by the high levels of anxiety for fear of contracting the virus.”

However, she said: “The presence of Covid-19 has not diverted health-care workers from their primary responsibilities, thus the pandemic added additional levels of care and caution to the way they work and required a major adjustment.”

In response, the City has made available a number of employee assistance programmes (EAP) and wellness interventions to all employees, including City health-care workers and those supporting them in their different functions. The City is also providing workshops on burnout, compassion fatigue and resilience, and making proactive interventions to deal with stress and anxiety.

The provincial health department reported that between October and December last year, 2832 employees accessed the employee health and wellness programme. Work related problems, trauma, COVID related challenges, family challenges and relationships issues were the most common problems presented during this time.

In his review of the pandemic ‘s year in the province, provincial department of health head, Dr Keith Cloete said: “The department recognised the immense impact the pandemic has had on its staff and has initiated intentional healing and grieving sessions with our front-line workers and managers.”

“The department also recognised the need for staff to rest and recuperate, and in between the two waves we encouraged and granted staff to take leave so they can spend some time with family members,” Dr Cloete added.

SA Society of Psychiatrists (Sasop) board member Dr Renata Schoeman said: “Because people on the verge of burnout feel the need to keep going even though they are exhausted and in a state of relentless overwork, by the time they consult a health professional, burnout has often already become depression or anxiety disorder.”

She added: “Avoiding burnout is a classic case where prevention is better than cure, and lifestyle is the most effective preventative strategy. Improving your emotional and mental fitness, as well as physical fitness, helps to build resilience which means you can handle stress better and cope with setbacks.”

survey of burnout in India found that 52.8% of respondents reported pandemic-related burnout, compared to 26.9% for work-related burnout. Burnout risk was increased by 1.64 for doctors and by 5 for support staff.

Source: IOL

Brazil’s Hospitals Are on The Brink of Collapse

Health systems in most of Brazil’s largest cities are close to collapse because of COVID cases, its leading health institute Fiocruz warns.

More than 80% of intensive care unit beds are occupied in the capitals of 25 of Brazil’s 27 states, Fiocruz said.  The highly contagious variant that emerged in Brazil may have serious knock-on effects for the rest of the world, health experts have warned.

In a stark warning, Fiocruz epidemiologist Jesem Orellana told AFP news agency that  “Brazil is a threat to humanity.”

Brazil’s President Jair Bolsonaro had already provoked outrage among his citizens and rebukes from local leaders by telling people to “stop whining” about COVID. The country recorded 1972 COVID deaths on Tuesday, along with a surge to 70 000 cases — a 38% increase on last week’s figure. ICUs at 15 state capitals are at 90% capacity, said Fiocruz, and in two cities, Porto Alegre and Campo Grande, they had exceeded capacity.

“The fight against COVID was lost in 2020 and there is not the slightest chance of reversing this tragic circumstance in the first half of 2021,” Fiocruz’s Jesem Orellana said, as quoted by AFP.

“The best we can do is hope for the miracle of mass vaccination or a radical change in the management of the pandemic. Impunity in management seems to be the rule.”

Of the currently available vaccines, so far Pfizer’s has been confirmed to be effective in lab tests against a specially engineered version of the virus made to mimic the variant.

Source: BBC News

UK Says ‘Strong Evidence’ of Gender Health Gap Exists

Woman in a hospital bed. Photo by Andrea Piacquadio from Pexels.

As an inquiry into the disparity of health service provision to women begins this week, Ministers in the UK say there is “strong evidence” of a gender gap.

The Women’s Health Strategy will speak to women and girls over the next 12 weeks on a variety of issues, ranging from maternity care to mental health.

Nadine Dorries, minister for women’s health, said: “Women’s experiences of healthcare can vary and we want to ensure women are able to access the treatment and services they need.

“It’s crucial women’s voices are at the front and centre of this strategy so we understand their experiences and how to improve their outcomes.”

Patients have told the BBC they have felt overlooked in conditions like endometriosis, or procedures such a pelvic floor mesh.

There is less knowledge on female conditions and their treatment among clinicians. Despite the fact that they make up half of the population, female conditions are often considered a ‘niche’ area. Research shows that a large part of the problem is due to the fact that clinical trials have  failed to take into account gender. Eight out of ten drugs that were withdrawn in the US between 1997 and 2000 were as a result of side effects in women.
While campaigners have welcomed the view, they say that it is still vital to listen to women’s views and act on them.

Gill Walton, chief executive of the Royal College of Midwives, said: “We know that placing women at the centre of their own care not only improves outcomes in pregnancy, but also improves a woman’s experience of birth and maternity care.”

Mika Simmons, co-chair of the Ginsburg Women’s Health Board, filmmaker, and host of The Happy Vagina podcast, said: “Every single woman I speak to, myself included, has experienced either misunderstanding or loss as a direct result of slow or inaccurate diagnosis of their health concerns.

“I am delighted that this – the gender health gap – which grew out of a severe lack of historical research into women’s health issues, is not only finally being acknowledged but that steps are being taken to right size it.”

Source: BBC News

New Care Review Process Helps Cut Preventable Deaths

At a Los Angeles hospital, a new in-person multidisciplinary rapid mortality review (RMR) process successfully helped identification of critical patient care areas, according to a new study.

This novel approach assisted front-line healthcare workers in understanding key individual- and systems-level issues which increase mortality. The aim is to produce more effective, optimised patient care. Though efforts have been made since the Institute of Medicine’s 1999 report on preventable patient mortality, reducing the number of these deaths has been difficult, and in many cases, elusive.

The study looked at five years of the RMR process that reviewed patient deaths that took place in the 24-bed medical intensive care unit (ICU) at Ronald Reagan University of California Los Angeles (UCLA) Medical Center. Not only immediate concerns were picked up, but also valuable insights into preventable patient deaths.

“Our findings suggest that these short and timely in-person meetings can be a powerful tool for efforts to both improve quality and prevent mortality in the ICU,” said first author Kristin Schwab, MD. “Bringing members of the multidisciplinary care team together for regular face-to-face discussions provided a forum that revealed concerns and solicited tangible ideas for solutions.”

Retrospective case reviews, provider surveys, and structured morbidity and mortality conferences are common tactics, but unlikely to provide an efficient and practical means of reviewing all patient deaths. The RMR process started in 2013 as pilot, using data on a subset of patients who had died in the medical ICU during the week before. The subset gradually increased in size and by 2017, the team tried to review every death that occurred in the unit that week. Over the five-year period, the RMR team reviewed a total 542 deaths, over 80% of all those that occurred in the unit.

For each patient death, a facilitator led a semistructured interview with the care team after reviewing the patient’s chart, and added a brief report to a database. The quality team reviewed the data from each meeting, referring action items to the relevant department.

Only 7% of deaths were determined by the treatment team, RMR facilitator or both to be possibly preventable. However, in more than 40% of the deaths the treatment team thought care could have been improved, while the facilitator identified areas for improvement in over half the cases.

Cases in which the patient required resuscitation after an in-hospital cardiac arrest or those in which the patient did not get comfort care at the time of death were more likely to result in an action item.

Issues included concerns with communication or teamwork, advance care planning, care delays, medical errors, procedural complications and hospital-acquired infections. The systems-related action items were lack of protocols, resource availability and throughput. Among the action items, over 10% led to substantive systemic change, with 29 discrete changes occurring over the study period. Action items included making a standardised checklist for inbound patient transfers, and modifying the electronic health record to separate one-time orders from continuing orders.

Source: News-Medical.Net

Journal information: Schwab, K.E., et al. (2021) Rapid Mortality Review in the Intensive Care Unit: An In-Person, Multidisciplinary Improvement Initiative. American Journal of Critical Care. doi.org/10.4037/ajcc2021829.

Battery Backups Can Protect People Dependent on Medical Equipment

A battery. Photo by Danilo Alvesd on Unsplash.

In countries prone to blackouts from extreme weather events (and in some cases solar flares) battery backups could provide a viable alternative to keep the medical support systems for vulnerable family members functioning. As climate change is set to increase the frequency and severity of weather-related blackouts, a study from the Columbia University Mailman School of Public Health examined the value of battery backups.

Millions of people are reliant on home medical equipment – the elderly, ill people, many of whom are poor or otherwise vulnerable. Medical equipment such as oxygen concentrators, nebulisers, ventilators, and dialysis and sleep apnoea machines often have no backup power in case of an outage.

In a 2019 wildfire which caused power outages, many vulnerable residents reported complications, such as one man who awoke, unable to breathe when his sleep apnoea breathing machine stopped functioning.
Community centres such as schools are often turned to for services when power fails, such as using their refrigerators to store food, but many do not have backup power.

“Climate change coupled with aging energy infrastructure is driving extreme weather-related power outages, as we’ve seen recently in Texas,” said study co-author Diana Hernández, PhD, Associate Professor of Sociomedical Sciences, Columbia University, “The technology to improve resiliency and energy independence exists, and it needs to be made more accessible to those who could most benefit. Battery storage units, particularly those powered by the sun, are a critical tool to help vulnerable individuals and communities survive the climate crisis.”

In the US territory of Puerto Rico, following the widespread destruction of the electrical grid by Hurricane Maria, many residents used solar panels instead of diesel generators due to ease of use, low cost, and not emitting fumes that exacerbate asthma and other lung conditions

A review of literature showed that blackouts can result in negative health consequences ranging from carbon monoxide poisoning, temperature-related illness, gastrointestinal illness, and mortality to cardiovascular, respiratory, and hospitalisations for kidney disease, especially for individuals dependent on electrically powered medical equipment.

Beyond electrical backup, in the US, older adults, poorer families, and individuals of non-Hispanic Black and Hispanic race/ethnicity are also less likely to have emergency supplies of food, water and medicine in the event of disaster.

Overall, the researchers found that more work is needed to better define and capture the relevant exposures and outcomes. “There is urgent need for data to inform disaster mitigation, preparedness, and response policies (and budgets) in an increasingly energy-reliant world,” said first author Joan Casey, PhD, assistant professor of environmental health sciences at Columbia Mailman School.

Eskom in South Africa is already facing a shortfall due to users abandoning its services for solar power generation, forcing tariff changes and increases. An uptake of battery backups to complement the solar panels may greatly alleviate vulnerabilities of people dependent on medical equipment in an uncertain power supply environment, as well as improving resilience to natural disasters, without the health hazards of generators.

Source: News-Medical.Net

Journal information: Mango, M., et al. (2021) Resilient Power: Battery storage as a home-based solution to address climate-related power outages for medically vulnerable populations. Futuresdoi.org/10.1016/j.futures.2021.102707.

Children with Sepsis Respond Better to ‘Relaxed’ Care Bundle

Following a ‘relaxed care bundle’ was linked to lower 30-day mortality and shorter hospital stays among children with sepsis, according to preliminary data from the Improving Pediatric Sepsis Outcomes (IPSO) FACTO trial.

The study findings were presented virtually at the Society of Critical Care Medicine’s Critical Care Congress.

Sepsis is the leading cause of death in children, with an estimated 7.5 million deaths a year. Childhood sepsis includes severe pneumonia, severe diarrhoea, severe malaria, and severe measles. Some 25-40% of children who recover from sepsis still have long-term consequences.

The ‘relaxed’ sepsis bundle is based on a group of best evidence-based interventions. It involves an initial fluid bolus delivery within 60 minutes, as opposed to 20 minutes; and antibiotic delivery within 180 instead of 60 minutes. Accepted sepsis recognition protocols (screen, huddle, or care order) were also involved with the bundle.

This trial data came from about 40 000 patients with sepsis or suspected sepsis at a range of children’s hospitals across the US, from 2017 to 2019. Raina M Paul, MD, of Advocate Children’s Hospital, Illinois, USA reported the data, saying that the relaxed bundle saw better outcomes than the more original bundle which was more time-restrictive. 
Sepsis-attributable mortality fell by 48.9% among the relaxed bolus-compliant versus non-compliant group (3.1% vs 3.5%), and by 13.7% in original bundle-compliant vs non-compliant cases. Following all aspects of the relaxed bundle was associated with a reduction in median days in hospital from 9 to 6 days.

In a separate presentation, Kayla Bronder Phelps, MD, of CS Mott Children’s Hospital in Michigan, USA, reported the results of a study that showed children hospitalised for severe sepsis were likely to have longer hospital stays if they were from lower-income neighbourhoods. Using a national database, she identified 10 130 cases of children with severe sepsis. Severe sepsis hospitalisations were also highest among the lowest-income quartile, reflecting the fact that there were more children living in low-income neighbourhoods.

Overall, 8.4% of children in the cohort died of sepsis during hospitalisation, with no association between mortality rates and income level. However, children in the lowest-income areas spent a median 9 days in the hospital, while children from the highest-income areas spent 8 days.

Bronder Phelps noted that the study is among the first to examine the impact of poverty on paediatric sepsis outcomes. Poverty is a known risk factor for a wide range of paediatric diseases, such as neonatal bacterial infection, asthma, and migraine, and in adults, poverty is associated with poorer outcomes including higher mortality rates.

Source: MedPage Today

Presentation information 1: Paul R, et al “Improving pediatric sepsis outcomes for all children together (IPSO FACTO): Interim results” SCCM 2021; Abstract 32.

Presentation information 2: Phelps K, et al “The association of socioeconomic status and pediatric sepsis outcomes” SCCM 2021; Abstract 37.

Life-saving Benefits of Telemedicine in ICUs

A study in Cleveland, USA, showed that at hospitals without 24/7 on-site intensivists, those that had intensivists available to deliver telemedicine had lower ICU mortality rates.

Presented at the Society of Critical Care Medicine’s virtual 50th Critical Care Congress, Cleveland Clinic intensivist Dr Chiedozie Udeh, commented that the COVID pandemic has thrust ICU telemedicine into the spotlight.

“In an ideal world, patients would have an intensivist at the bedside 24/7, but the reality is that even if we had all of the money in the world, we don’t have enough trained professionals to do the job,” Udeh said.

Out of patients treated at one of nine hospitals within the Cleveland Clinic Health System, patients receiving ICU telemedicine were 18% less likely to die and were discharged 2 days sooner than patients who received traditional ICU care, without 24/7 on-site intensivist care.  

The unadjusted 30-day mortality among the telemedicine patients was 5.5%, while in the standard care group it was significantly higher at 6.9%.ICU length of stay was significantly shorter in the ICU telemedicine group, as was the length of total hospital stay.

Udeh said that an intensivist monitoring patients via telemedicine has access to relevant data and can perform the same functions as an on-site clinician, short of physical contact. Intensivists can monitor multiple patients and have two-way communication with bedside nurses. Dedicated software is available, including tools to identify deteriorating patients needing care.

Speaking to MedPage Today, Udeh said ICU telemedicine offers an intermediate treatment strategy between large academic centres with 24/7 on-site intensivist care, and smaller hospitals without such care. More research is needed to understand how telemedicine leads to reduced mortality, he added.

“If I had to speculate I would imagine this would probably be due to patients’ receiving more timely needed interventions,” he said.

“We think these findings provide further reassurance about the value of ICU telemedicine, particularly in light of our collective experience in 2020,” said Udeh. “With the COVID-19 pandemic, telemedicine in general assumed greater prominence.”

CU telemedicine can benefit both large hospital systems and smaller, individual hospitals, he said.

“Smaller hospitals may have no intensivist at all or they may have only one,” he said. He added that, according to one recent survey, about half of US hospitals do not have an intensivist on staff.

ICU telemedicine still has considerable expenses associated with it, however; at $50 000 per bed in first year costs, it may be hard to justify for resource-constrained hospitals.

Source: MedPage Today

Presentation information: Udeh CI, et al “ICU telemedicine and clinical risks associated with 30-day mortality: a retrospective cohort study” SCCM2021.

UK Teen Awakens from 10 Month Coma, Unaware of Pandemic

A British teenager who has been in a coma for 10 months, has awakened but is still largely unaware of the scale of the COVID pandemic. 

Joseph Flavill, 19, was hit by a car while walking on 1 March 2020, which was three weeks before the UK entered into its first national lockdown. Having suffered a traumatic brain injury, he has since been in a coma but is now making a slow recovery and is responsive. Ironically, he has caught COVID twice while in hospital but had recovered both times.

His aunt, Sally Flavill Smith, told the Guardian: “He won’t know anything about the pandemic as he’s been asleep for 10 months. His awareness is starting to improve now but we just don’t know what he knows.

“I just don’t know where to start with it. A year ago if someone had told me what was going to happen over the last year, I don’t think I would have believed it. I’ve got no idea how Joseph’s going to come to understand what we’ve all been through.”

He is now able to respond to commands, such as touching his left or right ear, respond with yes/no by blinking, and is able to smile.

His family had trained to explain in video calls why they can’t see him in person due to COVID restrictions, but had not tried to convey the scale of the pandemic. She says that they will try to explain it to him when they are able to visit him in person. His mother was able to see him in December, wearing full PPE, but he was not as aware as he is now. The family has put together a fundraiser to help his recovery.

Source: The Guardian

Chinese Doctors Imprisoned for Illicit Organ Trade

In China, doctors were among six people jailed for illegally harvesting organs in the country’s Anhui province. 

The liver and kidneys of 11 people were removed, after tricking the families of the deceased into thinking they were performing approved organ donations. Organs for transplant in China are in extremely short supply, especially after the practice of harvesting organs from executed prisoners was ended following global criticism and concerted effort in 2015.

Shi Xianglin, son of one the deceased whose organs had been removed, became suspicious when examining the paperwork and local records. He alerted the authorities, and the six were sentenced in July. The case only came to light when Mr Shi spoke to the media about it.

Source: BBC News