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Blood and Hip Surgery: New Study Supports Fewer Transfusions

Under the radar, over the holiday week, the NEJM pub­lished a report on trans­fusion require­ments in older adults who sur­gical hip repair. The main finding is that most patients, including the elderly and those at risk for cardiac com­pli­ca­tions of the pro­cedure, don’t benefit from getting so many red blood cell trans­fu­sions as is com­monly prescribed.

The study, funded by the NHLBI, involved more than 2000 adults over 50 years of age who underwent hip surgery. Overall the patients were quite elderly, with a mean age above 80 in each group. The trial included patients with heart disease and risk factors for cardiac com­pli­ca­tions. Par­tic­i­pants were ran­domized to receive red blood cells if their hemo­globin fell to a level below one of either two thresholds: 10 or 8 gm/​​dl. What hap­pened is that, at the time of dis­charge from the hos­pital and by 60 days after the pro­cedure, the rates

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Thoughts on Geraldine Ferraro, and Myeloma

Abnormal plasma cells in a bone marrow sample said to be from a patient with myeloma (Wikimedia Commons). Plasma cells have nearly-round, eccentric nuclei and abundant cytoplasm (ES).

Like many New Yorkers, fem­i­nists?, hema­tol­o­gists and other people, I was sad­dened to learn yes­terday of Geraldine Ferraro’s death. The Depression-​​​​era born mother, attorney, criminal pros­e­cutor, Con­gress­woman, 1984 Demo­c­ratic VP-​​​​candidate and part-​​​​time neighbor to yours truly, suc­cumbed to com­pli­ca­tions of mul­tiple myeloma at the age of 75.

Abnormal plasma cells in a bone marrow sample said to be from a patient with myeloma (Wiki­media Commons). Plasma cells have nearly-​​​​round, eccentric nuclei and abundant cyto­plasm (ES).

Myeloma is a cancer of plasma cells — spe­cialized white blood cells (mature B lym­pho­cytes) that make anti­bodies. Plasma cells nor­mally develop in the bone marrow; they can exit into the blood­stream, which is why this con­dition is often called a tumor of the bone marrow or, occa­sionally, some­times, as a leukemia. The term myeloma comes from Greek roots – muelo (which can refer to the bone marrow) and –oma, which in medical parlance

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Tennis News and Why a Healthy Young Woman Might Get a Pulmonary Embolism

tennis racket and ball - WC

Yes­terday I learned that Serena Williams, the tennis pro, has been treated for a pul­monary embolus. My husband found out this morning upon reading the news­paper. He won­dered why this would happen to a strong, young, ath­letic woman.

Without delving into the private or spe­cific aspects of her case:

A pul­monary embolism, or PE in doctor-​​​​speak, happens when a blood clot enters or forms in the blood supply to the lungs. It’s a serious con­dition, because when blood vessels in the lungs are com­pro­mised, the lung cells can’t deliver fresh oxygen to hemo­globin that would nor­mally pass through in red blood cells. Symptoms some­times but not always include shortness of breath, pain in the chest that’s sharp in quality, and fatigue. Usually the diag­nosis is made by a scan, such as a VQ or a special kind of (spiral) CT.

tennis racket and ball (Wiki­media Commons)

Treatment includes a

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Avoiding Blood Clots During Long-​​Distance Travel

A few years ago my family took a trip to China. Even before we arrived, I learned some­thing about an unfa­miliar health care culture. What I observed en route was that many of the older pas­sengers on that long flight to Beijing were getting up from their seats and stretching. Not just once, but reg­u­larly and sys­tem­at­i­cally – they were doing slow motion, iso­metric cal­is­thenics on the airplane.

I took notice of their behavior first because it seemed a simple and inex­pensive, albeit strange example of pre­ventive med­icine. Second, as a hema­tol­ogist who cared for patients with blood clots upon trav­eling, I pon­dered the risks and ben­efits of their on-​​​​board exer­cises. Third, as a patient who’s had a blood clot, or deep venous throm­bosis (DVT), I thought maybe I should follow their example.

Throm­bophlebitis — the old term for DVT – happens when a vein (as opposed to an artery)

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