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                                          A sling’s the only thing after a shoulder fracture



                                          What happens after you fracture your   shoulder fracture. Half had surgery,     “As there is no difference in the
                                          shoulder? You put your arm in a sling,   and the other half had nothing more   patients’ ability to carry out daily
                                          of course—and it seems that’s all you   than keeping their arm in a sling.  chores, their level of pain or quality
                                          need to do. Just using a sling can heal     At the end of three weeks, there   of life with or without surgery, then
                                          a fracture as effectively as surgery.  was no difference in the two groups.   treatment with only a sling should
                                            Wearing a sling for three weeks is   Both had healed equally well and    be preferred as the patients avoid
                                          just as good for a displaced fracture   continued to improve over the      pain and complications related to
                                          of the shoulder as surgery that uses   following year.                     the surgery.”
                                          plates or metal screws to join the     Describing the results as “thought-    She accepts it will be difficult to
                                          bones back together again.           provoking,” researcher Inger          change clinical practice, especially
                                            The two approaches were tested     Mechlenburg said: “Those who          as it means going from more to less,
                                          by researchers at Aarhus University   underwent surgery don’t have better   but it’s still a result that healthcare
                                          in Denmark on 88 patients, all over   shoulder function or less pain than   services need to acknowledge.
                                          age 60, who had suffered a displaced   those who didn’t.                    PLOS Med, 2019; 16: e1002855










                                                 AIR  POLLUTION                   Psychiatric problems such as       a national pollution register in

                                                                                  depression, schizophrenia and
                                                                                                                     Denmark, and then set those against
                                                   COULD  CAUSE                   bipolar disorder probably aren’t ‘all   two big population data sets,
                                                                                                                     including 151 million US residents
                                                                                  in your head’—but they may very
                                                                                                                     and 1.4 million people in Denmark.
                                                                                  well be in the environment.
                                                     DEPRESSION                     The quality of the air you breathe     For the Danish data, they were
                                                                                  may be a trigger for so-called
                                                                                                                     also able to assess exposure to air
                                                    AND  BIPOLAR                  psychiatric problems, and the age   pollution in a person’s first 10 years.
                                                                                  you start breathing polluted air could    They found a direct link between
                                                                                  also be a factor.
                                                                                                                     air quality and a risk of psychiatric
                                                                                    Bipolar disorder, major depression  disorders. “Living in polluted areas,
                                                                                  and schizophrenia may all be caused   especially early on in life, is predictive
                                                                                  by poor air quality—and the chances  of mental disorders,” said researcher
                                                                                  of schizophrenia, in particular,   Atif Khan.
                                                                                  appear to double if you’re exposed     They suspect that pollution is
                                                                                  to polluted air during your first    causing inflammation in the
                                                                                  10 years.                          brain, and this is triggering the
                                                                                    Although genetics and life       disorders—as earlier animal studies
                                                                                  experiences may play a part in     have predicted.
                                                                                  psychiatric problems, environmental    In those studies, researchers
                                                                                  factors could be the third element of   discovered that small particulate
                                                                                  a complex interplay, say researchers   matter, or fine dust, was traveling
                                                                                  from the University of Chicago, who   to the brain after being inhaled.
                                                                                  explored the effects of air pollution in  Animals exposed to high levels of
                                                                                  the US and Denmark.                pollution showed signs of cognitive
                                                                                    They used Environmental          impairment and depression-like
                                                                                  Protection Agency measurements     behavior.
                                                                                  to assess air quality in the US and   PLoS Biol, 2019; 7: e3000353




         FACEBOOK.COM/WDDTYAUNZ                                                                                                   ISSUE 04 | FEB/MAR 2020 | WDDTY 13
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