scholarly journals Positive Predictive Value of ICD-10-CM Definitions for Adolescent Intentional Self-Harm: An Emergency Department Medical Record Review

2020 ◽  
Author(s):  
Anna Hansen ◽  
Dessi Slavova ◽  
Gena Cooper ◽  
Jaryd Zummer ◽  
Julia F Costich

Abstract Background Non-suicidal self-injury and suicide attempts are increasing problems among American adolescents. This study proposed a definition for identifying intentional self-harm injuries (ISHIs) in emergency department (ED) records coded with International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) codes and sought to estimate: (1) the definition’s positive predictive value (PPV) in a pediatric population treated in one Kentucky ED, and (2) the proportion of Intentional self-harm injuries (ISHIs) with intent to die (i.e., suicide attempt) that cannot be captured by ICD-10-CM codes and can only be identified by a medical record abstraction. Methods The study definition captured initial encounters for ISHIs based on first valid external cause-of-injury self-harm codes in the ICD-10-CM range X71-X83, T14.91, T36-T65, or T71. Medical records for a random sample of 207 ED discharge records were reviewed following a specified protocol. The PPV for the study definition was reported with its 95% confidence interval (95%CI). Results The estimated PPV for the study definition’s ability to capture true ISHIs was 88.9%, 95%CI (83.8%, 92.8%). The estimated percentage of ISHIs with intent to die was 45.9%, 95%CI (47.1%, 61.0%). The ICD-10-CM code “suicide attempt” (T14.91) captured only 7 cases, but coding guidelines allow assignment of this code only when the mechanism of the suicide attempt is unknown. Conclusions This study demonstrated a critical shortcoming in U.S. morbidity surveillance. The ICD-10-CM coding system and coding guidelines do not allow accurate identification of ISHIs with intent to die; modifications are needed to address this issue.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Anna Hansen ◽  
Dessi Slavova ◽  
Gena Cooper ◽  
Jaryd Zummer ◽  
Julia Costich

Abstract Background Non-suicidal self-injury and suicide attempts are increasing problems among American adolescents. This study developed a definition for identifying intentional self-harm (ISH) injuries in emergency department (ED) records coded with International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) codes. The definition is based on the injury-reporting framework proposed by the Centers for Disease Control and Prevention. The study sought to estimate the definition’s positive predictive value (PPV), and the proportion of ISH injuries with intent to die (i.e., suicide attempt). Methods The study definition, based on first-valid external cause-of-injury ICD-10-CM codes X71-X83, T14.91, T36-T65, or T71, captured 207 discharge records for initial encounters for ISH in one Kentucky ED. Medical records were reviewed to confirm provider-documented diagnosis for ISH, and identify intent to die or suicide ideation. The PPV of the study definition for capturing provider-documented ISH injuries was reported with its 95% confidence interval (95% CI). Results The estimated PPV for the study definition to capture ISH injuries was 88.9%, 95% CI (83.8%, 92.8%). The estimated percentage of ISH with intent to die was 45.9, 95% CI (47.1, 61.0%). The ICD-10-CM code “suicide attempt” (T14.91) captured only 7 cases, but coding guidelines restrict assignment of this code to cases in which the mechanism of the suicide attempt is unknown. Conclusions The proposed case definition supported a robust PPV for ISH injuries. Our findings add to the evidence that the current ICD-10-CM coding system and coding guidelines do not allow identification of ISH with intent to die; modifications are needed to address this issue.



2007 ◽  
Vol 136 (2) ◽  
pp. 232-240 ◽  
Author(s):  
S. A. SKULL ◽  
R. M. ANDREWS ◽  
G. B. BYRNES ◽  
D. A. CAMPBELL ◽  
T. M. NOLAN ◽  
...  

SUMMARYThis study examines the validity of using ICD-10 codes to identify hospitalized pneumonia cases. Using a case-cohort design, subjects were randomly selected from monthly cohorts of patients aged ⩾65 years discharged from April 2000 to March 2002 from two large tertiary Australian hospitals. Cases had ICD-10-AM codes J10–J18 (pneumonia); the cohort sample was randomly selected from all discharges, frequency matched to cases by month. Codes were validated against three comparators: medical record notation of pneumonia, chest radiograph (CXR) report and both. Notation of pneumonia was determined for 5098/5101 eligible patients, and CXR reports reviewed for 3349/3464 (97%) patients with a CXR. Coding performed best against notation of pneumonia: kappa 0·95, sensitivity 97·8% (95% CI 97·1–98·3), specificity 96·9% (95% CI 96·2–97·5), positive predictive value (PPV) 96·2% (95% CI 95·4–97·0) and negative predictive value (NPV) 98·2% (95% CI 97·6–98·6). When medical record notation of pneumonia is used as the standard, ICD-10 codes are a valid method for retrospective ascertainment of hospitalized pneumonia cases and appear superior to use of complexes of symptoms and signs, or radiology reports.



2011 ◽  
Vol 26 (S2) ◽  
pp. 1635-1635
Author(s):  
M. Pérez García ◽  
B. Portela Traba ◽  
A. Mozos Ansorena ◽  
J.M. Cornes Iglesias ◽  
M. Páramo Fernandez

IntroductionThere is a high frequency of attendance at emergency medical service for suicide attempts.ObjectivesDetermine the type of urgency for suicide attempt in our country.Material and methodsThe present study treats of suicide attempts (n = 248) attended by the Psychiatric Emergency Service of Hospital in our city between 2004–2008. The diagnoses were made by clinical interview following ICD-10 criteria.Results248 suicide attempts (60% women), with age between 15 and 88 years.There are equal proportions of singles and married (a 38%). 53% live with couple with/without children, 30%live with parents and a 10%live alone. >55% of patients have a middle education and socioeconomic level. The average time from suicide attempt until the assessment in the emergency department is 2.71 ± 3.64 hours. The day of the week with more assistance for this reason is Monday. Also it's observed an increase in the months between May and October. The cases are uniformly distributed throughout the month, although there is a decrease in the number of cases in the initial and final days of the month. 60% of patients haven’t history of previous attempts and use an only method that is drug overdose. Personality disorders are the most frequent diagnose and 44% patients need an internment in a psychiatric ward.ConclusionsProfile of the patient who makes a suicide attempt and that is evaluated in the Psychiatric Emergency Service of our Hospital: woman 36 years old, married/with couple and lives with him/her. She comes to emergency department in the first 4 hours after the drug overdose. She hasn’t history of previous attempts.She is diagnosed of emotionally unstable personality disorder.



Crisis ◽  
2014 ◽  
Vol 35 (1) ◽  
pp. 60-66 ◽  
Author(s):  
Amanda Venta ◽  
Carla Sharp

Background: Identifying risk factors for suicide-related thoughts and behaviors (SRTB) is essential among adolescents in whom SRTB remain a leading cause of death. Although many risk factors have already been identified, influential theories now suggest that the domain of interpersonal relationships may play a critical role in the emergence of SRTB. Because attachment has long been seen as the foundation of interpersonal functioning, we suggest that attachment insecurity warrants attention as a risk factor for SRTB. Aims: This study sought to explore relations between attachment organization and suicidal ideation, suicide attempts, and self-harm in an inpatient adolescent sample, controlling for demographic and psychopathological covariates. Method: We recruited 194 adolescents from an inpatient unit and assigned them to one of four attachment groups (secure, preoccupied, dismissing, or disorganized attachment). Interview and self-report measures were used to create four variables reflecting the presence or absence of suicidal ideation in the last year, single lifetime suicide attempt, multiple lifetime suicide attempts, and lifetime self-harm. Results: Chi-square and regression analyses did not reveal significant relations between attachment organization and SRTB, although findings did confirm previously established relations between psychopathology and SRTB, such that internalizing disorder was associated with increased self-harm, suicide ideation, and suicide attempt and externalizing disorder was associated with increased self-harm. Conclusion: The severity of this sample and methodological differences from previous studies may explain the nonsignificant findings. Nonsignificant findings may indicate that the relation between attachment organization and SRTB is moderated by other factors that should be explored in future research.



Author(s):  
Rie Sakai-Bizmark ◽  
Hiraku Kumamaru ◽  
Dennys Estevez ◽  
Emily H Marr ◽  
Edith Haghnazarian ◽  
...  

Abstract Suicide remains the leading cause of death among homeless youth. We assessed differences in healthcare utilization between homeless and non-homeless youth presenting to the emergency department or hospital after a suicide attempt. New York Statewide Inpatient and Emergency Department Databases (2009–2014) were used to identify homeless and non-homeless youth ages 10 to 17 who utilized healthcare services following a suicide attempt. To evaluate associations with homelessness, we used logistic regression models for mortality, use of violent means, intensive care unit utilization, log-transformed linear regression models for hospitalization cost, and negative binomial regression models for length of stay. All models were adjusted by individual characteristics with a hospital random effect and year fixed effect. We identified 18,026 suicide attempts with healthcare utilization rates of 347.2 (95% Confidence Interval [CI]: 317.5, 377.0) and 67.3 (95%CI: 66.3, 68.3) per 100,000 person-years for homeless and non-homeless youth, respectively. Length of stay for homeless youth was statistically longer than non-homeless youth (Incidence Rate Ratio 1.53; 95%CI: 1.32, 1.77). All homeless youth who visited the emergency department after a suicide attempt were subsequently hospitalized. This could suggest a higher acuity upon presentation among homeless youth compared with non-homeless youth. Interventions tailored to homeless youth should be developed.



2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Philippe Golay ◽  
Louise Ostertag ◽  
Alessandra Costanza ◽  
Bénédicte Van der Vaeren ◽  
Yves Dorogi ◽  
...  

Abstract Background Self-harm (SH) is among the strongest predictors of further episodes of SH, suicide attempt, and death by suicide. People who repeteadly harm themselves are at even higher risk for suicide. Factors influencing the repetition are important to identify when assessing suicidal risk and thereafter to offer specific interventions. Therefore, this study aimed to compare first versus multiple episodes characteristics in a large sample of patients in french-speaking Switzerland. Method We used the database from the French-speaking Swiss program for monitoring SH. Data of the psychiatric assessment of all adults admitted for SH were collected in the emergency department of four Swiss city hospitals between December 2016 and October 2019. Results 1730 episodes of SH were included. Several variables were significantly associated with multiple episodes, including diagnosis (over representation of personality disorders and under representation of anxiety disorders), professional activity (Invalidity insurance more frequent) and prior psychiatry care. Conclusions Patients suffering from a personality disorder and those with invalidity insurance are at risk for multiple episodes of SH and should be targeted with specific interventions.



Diagnosis ◽  
2020 ◽  
Vol 0 (0) ◽  
Author(s):  
Robert J. Sepanski ◽  
Arno L. Zaritsky ◽  
Sandip A. Godambe

AbstractObjectivesElectronic alert systems to identify potential sepsis in children presenting to the emergency department (ED) often either alert too frequently or fail to detect earlier stages of decompensation where timely treatment might prevent serious outcomes.MethodsWe created a predictive tool that continuously monitors our hospital’s electronic health record during ED visits. The tool incorporates new standards for normal/abnormal vital signs based on data from ∼1.2 million children at 169 hospitals. Eighty-two gold standard (GS) sepsis cases arising within 48 h were identified through retrospective chart review of cases sampled from 35,586 ED visits during 2012 and 2014–2015. An additional 1,027 cases with high severity of illness (SOI) based on 3 M’s All Patient Refined – Diagnosis-Related Groups (APR-DRG) were identified from these and 26,026 additional visits during 2017. An iterative process assigned weights to main factors and interactions significantly associated with GS cases, creating an overall “score” that maximized the sensitivity for GS cases and positive predictive value for high SOI outcomes.ResultsTool implementation began August 2017; subsequent improvements resulted in 77% sensitivity for identifying GS sepsis within 48 h, 22.5% positive predictive value for major/extreme SOI outcomes, and 2% overall firing rate of ED patients. The incidence of high-severity outcomes increased rapidly with tool score. Admitted alert positive patients were hospitalized nearly twice as long as alert negative patients.ConclusionsOur ED-based electronic tool combines high sensitivity in predicting GS sepsis, high predictive value for physiologic decompensation, and a low firing rate. The tool can help optimize critical treatments for these high-risk children.



2021 ◽  
Vol 27 (Suppl 1) ◽  
pp. i9-i12
Author(s):  
Anna Hansen ◽  
Dana Quesinberry ◽  
Peter Akpunonu ◽  
Julia Martin ◽  
Svetla Slavova

IntroductionThe purpose of this study was to estimate the positive predictive value (PPV) of International Classification of Diseases, 10th Revision, Clinical Modification (ICD-10-CM) codes for injury, poisoning, physical or sexual assault complicating pregnancy, childbirth and the puerperium (PCP) to capture injury encounters within both hospital and emergency department claims data.MethodsA medical record review was conducted on a sample (n=157) of inpatient and emergency department claims from one Kentucky healthcare system from 2015 to 2017, with any diagnosis in the ICD-10-CM range O9A.2-O9A.4. Study clinicians reviewed medical records for the sampled cases and used an abstraction form to collect information on documented presence of injury and PCP complications. The study estimated the PPVs and the 95% CIs of O9A.2-O9A.4 codes for (1) capturing injuries and (2) capturing injuries complicating PCP.ResultsThe estimated PPV for the codes O9A.2-O9A.4 to identify injury in the full sample was 79.6% (95% CI 73.3% to 85.9%) and the PPV for capturing injuries complicating PCP was 72.0% (95% CI 65.0% to 79.0%). The estimated PPV for an inpatient principal diagnosis O9A.2-O9A.4 to capture injuries was 90.7% (95% CI 82.0% to 99.4%) and the PPV for capturing injuries complicating PCP was 88.4% (95% CI 78.4% to 98.4%). The estimated PPV for any mention of O9A.2-O9A.4 in emergency department data to capture injuries was 95.2% (95% CI 90.6% to 99.9%) and the PPV for capturing injuries complicating PCP was 81.0% (95% CI 72.4% to 89.5%).DiscussionThe O9A.2-O9A.4 codes captured high percentage true injury cases among pregnant and puerperal women.



2018 ◽  
Vol Volume 10 ◽  
pp. 1503-1508 ◽  
Author(s):  
Jacob Bodilsen ◽  
Michael Dalager-Pedersen ◽  
Nicolai Kjærgaard ◽  
Diederik van de Beek ◽  
Matthijs C Brouwer ◽  
...  


2022 ◽  
Vol 22 (1) ◽  
Author(s):  
Silje Støle Brokke ◽  
Thomas Bjerregaard Bertelsen ◽  
Nils Inge Landrø ◽  
Vegard Øksendal Haaland

Abstract Background Suicide attempt is the most predictive risk factor of suicide. Trauma – especially sexual abuse – is a risk factor for suicide attempt and suicide. A common reaction to sexual abuse is dissociation. Higher levels of dissociation are linked to self-harm, suicide ideation, and suicide attempt, but the role of dissociation in suicidal behavior is unclear. Methods In this naturalistic study, ninety-seven acute psychiatric patients with suicidal ideation, of whom 32 had experienced sexual abuse, were included. Suicidal behaviour was assessed with The Columbia suicide history form (CSHF). The Brief trauma questionnaire (BTQ) was used to identify sexual abuse. Dissociative symptoms were assessed with Dissociative experiences scale (DES). Results Patients who had experienced sexual abuse reported higher levels of dissociation and were younger at onset of suicidal thoughts, more likely to self-harm, and more likely to have attempted suicide; and they had made more suicide attempts. Mediation analysis found dissociative experiences to significantly mediate a substantive proportion of the relationship between sexual abuse and number of suicide attempts (indirect effects = 0.17, 95% CI = 0.05, 0.28, proportion mediated = 68%). Dissociative experiences significantly mediated the role of sexual abuse as a predictor of being in the patient group with more than four suicide attempts (indirect effects = 0.11, 95% CI = 0.02, 0.19, proportion mediated = 34%). Conclusion The results illustrate the importance of assessment and treatment of sexual abuse and trauma-related symptoms such as dissociation in suicide prevention. Dissociation can be a contributing factor to why some people act on their suicidal thoughts.



Sign in / Sign up

Export Citation Format

Share Document