Cause-specific mortality was defined using the underlying cause of death code as recorded in the Office for National Statistics death registry. Natural deaths consist of all ICD-10 codes, excluding V01-Y98. Unnatural deaths include V01-Y98 and suicides (including open verdicts X60-X84 and Y10...
17,18 We included 5 categories of common psychiatric disorders: schizophrenia (ICD-10-CM code F20), bipolar disorder (ICD-10-CM codes F30-F31), depressive disorder (ICD-10-CM codes F32-F33), anxiety disorder (ICD-10-CM codes F40-F41), and sleep disorder (ICD-10-CM codes G47 and ...
Participants were adults who had at least one ambulatory visit at a clinic in three states between 1/1/2012 and 12/31/2016 and had either 1) a documented cannabis-related disorder indicated by an ICD-9/10 code on the problem list or encounter list or 2) documentation of cannabis use in...
Psychiatric diagnoses were subsequently categorized into treatment for any: mood disorder (ICD-10: F30–F39), anxiety disorder (ICD-10: F40–F42), or substance use disorder (ICD-10: F10–F19). In addition, more specific categorizations were made for major depressive disorder (ICD-10: F32,...
Background: Epidemiological studies reveal that approximately one-third of the US adult population experiences insomnia, and that nearly 10% report it to be a serious or chronic problem. Little is known as to the extent of physician diagnosis of the underlying illness, or the prescribing of pharm...
(UMLS), SNOMED-CT, and ICD-9 code have low coverage of such complex expressions[3], making it infeasible to use dictionary-matching methods for psychiatric symptom recognition. Moreover, conventional supervised learning-based models widely employed for clinical concept recognition are trained from ...
ICD-10 Classification of mental and behavioural disorders: WHO, Geneve. 1993 Lombard M: Intercoder Reliability. Retrieved from the Web March 6, 2011, [http://astro.temple.edu/~lombard/reliability/] Neuendorf K: The content analysis guidebook. 2002, Thousand Oaks, CA: Sage Publications Google Sc...
The classic way to address this problem is with stepwise analysis,34 but this approach overfits.35 Machine learning methods reduce overfitting.36,37 The machine learning method we used was the elastic net,38 a penalized regression method that provides stable and sparse estimates of model parameters...
Third party payer systems have a form that must be filled out whenever someone seeks mental health services under their plan. This form has a little box that currently says, “Diagnosis.” In that box, mental health professionals are required to fill in theDSMcode that corresponds to thei...
We defined severe mental disorders as being diagnosed with any of the following diagnoses (ICD-10): F20.X-F22.X (schizophrenia/schizophrenic disorders), F25.X (schizoaffective disorders), F30.X (mania), F31.X (bipolar affective disorder), F32.2-F32.3 (major depressive episodes), F33.X ...