October 22, 2009
Have you been able to get your H1N1 vaccine? Probably not – it has been widely reported that there are delays in the distribution of this vaccine. The interesting question is why? Reading a bunch of articles on this topic doesn’t shed a whole lot of light. But one figure jumps out at you – as reported in WSJ (10/19/09 – Delay Undercuts H1N1 Vaccine Campaign), the U.S. government has ordered 251 doses from 5 manufacturers. The current U.S. population is just over 300 million, so they have ordered enough to vaccinate over 80% of us. To put this in perspective, the U.S. normally vaccinates about 100 million. In fact, 114 million dose of seasonal flu was ordered in addition to the 251 million does of H1N1. The two types of vaccines are made with nearly identical manufacturing processes. So that adds up to about 365 million doses of vaccines, which is at least 3 times the typical production volume.
Given that manufacturers had to more than triple their capacity, it is not surprising at all that they are behind schedule in production. Making matters worse, the quick ramp up may have contributed to the their lower-than-hoped-for yields.
So instead of complaining that you can’t get an H1N1 shot, maybe you should be thankful that they have been able to produce as much as they have. Given the number of deaths among children, let’s hope better news will come soon.
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Capacity management, Healthcare, Quality |
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Posted by mswd
October 5, 2008
The opportunities for improved quality in healthcare are enormous. Now, there is more incentive for the industry to take quality seriously – Medicare will stop paying for 10 conditions that it deems to be “reasonably preventable”. For example, Medicare will no longer pay for the treatment of patients who received incompatible blood transfusions. No doubt, some of the techniques that have been used to improve quality on the factory floor will also be useful in the hospital – reporting defects so that attention can be focused on them, changing labels on sensitive medications so that additional care is given to them, asking all attending a surgery to count sponges and instruments to confirm that no unwanted objects have been left in the patient, etc. And, additional quality improvement techniques may be developed that are tailored just for healthcare.
New York Times, Sep 30, 2008: http://www.nytimes.com/2008/10/01/us/01mistakes.htm
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Healthcare, Quality |
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Posted by mswd
July 17, 2008
According to the FDA, the American Red Cross is not as good at ensuring quality in the nation’s blood supply as it should be. In fact, ” … despite $21 million in fines since 2003 and repeated promises to follow procedures intended to ensure the safety of the nation’s blood supply, it continues to fall short.”
This article describes some basic failures of quality management and illustrates some opportunities. For example, the Red Cross lacks a system to track errors (blood units that should not be introduced into the system) and hence has no mechanism to identify root causes and to develop solutions.
Next, because it is a large ($2.1 billion in revenue) and decentralized organization (they use to have 53 operating regions and now 10) they lack uniform standard operating procedures. Even when they have standard procedures, workers do not always follow them. For example, a phlebotomist is suppose to swab a patient’s arm for 30 seconds and then let that area dry for 30 seconds, but those times are not always followed. One solution is to make phlebotomists wear timing devices to ensure compliance. Another is to redesign the process to be more robust, especially with respect to ensuring that people comply with the standards.
The news is not all bad. A key lesson from quality management is the elimination of variability. Red Cross workers sometimes forgot to ask all of the pre-screening questions to potential donors, thereby letting some donors pass even though they shouldn’t (e.g., if they had visited a malaria risk country). To standardize the process, now potential donors must complete an on-line questionaire – the computer doesn’t forget to ask the question, so variability in the process is reduced.
NY Times 7/16/08 – Problems persist with Red Cross blood services
http://www.nytimes.com/2008/07/17/us/17cross.html
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Healthcare, Kaizen, Quality |
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Posted by mswd
July 10, 2008
Long waiting times and crowded ERs have unfortunately become rather common in the US – sadly enough, the country has gotten so much used to this fact that a crowded ER or a diverted ambulance is not news any more. The tragic story of a NY woman collapsing in the ER of a psychiatric ward, however, made it into the national news. Her collapse and subsequent death were captured by the video system installed in the waiting room and the video made it onto YouTube. When the patient collapsed (after having waited for 24h), nobody (neither patients nor hospital employees) noticed or cared. A sad reminder about the importance of service operations management (including the management of waiting times) and quality management. For more details, see:
NYT July 2, 2008: Video of Dying Mental Patient Being Ignored Spurs Changes at Brooklyn Hospital
http://www.nytimes.com/2008/07/02/nyregion/02hosp.html
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Capacity management, Healthcare, Queuing |
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Posted by mswd