Mortality in idiopathic inflammatory myopathy: results from a Swedish nationwide population-based cohort study

2017 ◽  
Vol 77 (1) ◽  
pp. 40-47 ◽  
Author(s):  
Gerd Cecilie Dobloug ◽  
John Svensson ◽  
Ingrid E Lundberg ◽  
Marie Holmqvist

Patients with idiopathic inflammatory myopathies (IIMs) suffer an increased burden of comorbidities, but data on mortality in recently diagnosed IIM are conflicting. Also, little is known when, if ever, in relation to IIM diagnosis, mortality is increased.MethodsA population-based IIM cohort of patients diagnosed between 2002 and 2011 and general population comparators were identified using healthcare registers. They were linked to the cause of death register for follow-up.Results224 (31%) of the 716 patients with IIM and 870 (12%) of the 7100 general population died during follow-up. This corresponded to a mortality rate of 60/1000 person-years in IIM and 20/1000 person-years in the general population. The cumulative mortality at 1 year after diagnosis was 9% in IIM and 1% in the general population, and increased in both IIM and the general population with time. The overall hazard ratio (HR) 95%CI of death comparing IIM with the general population was 3.7 (3.2 to 4.4). When we stratified on time since diagnosis, we noted an increase in mortality already within the first year of diagnosis compared with the general population, HR 9.6 (95% CI 6.9 to 13.5). This HR then plateaued around 2 after >10 years with the disease, although the estimates were not statistically significant. Malignancies, diseases of the circulatory and respiratory system were common causes of death.ConclusionMortality is increased in patients with contemporary IIM. The increased mortality was noted within a year of diagnosis, which calls for extra vigilance during the first year of IIM diagnosis.

2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e19056-e19056
Author(s):  
Nicole H. Dalal ◽  
Graca Dores ◽  
Rochelle E. Curtis ◽  
Martha S. Linet ◽  
Lindsay M. Morton

e19056 Background: LPL and WM are rare, indolent mature B-cell lymphomas. While recent studies reveal improving survival after LPL/WM, cause-specific mortality has not been comprehensively studied. Methods: We identified 6659 adults with first primary LPL (n = 2866) or WM (n = 3793) within 17 US population-based cancer registries from 2000 to 2015. Patients were followed for vital status (mean follow-up = 5.07 years), and causes of death were determined from death certificates. Standardized mortality ratios (SMRs) estimated relative risk of death compared to the general population. We estimated cumulative mortality and absolute excess risk (AER) per 10,000 person-years. Results: We observed 2826 deaths overall, of which 43%, 13%, and 42% were due to lymphoma, cancers excluding lymphoma, and non-malignant causes, respectively. There was a 20% higher risk of death due to non-malignant causes compared to the general population (n = 1194, SMR = 1.2, 95% confidence interval [CI] = 1.1 to 1.2). The most common non-malignant causes included infectious (n = 162, SMR = 1.8, 95% CI = 1.5 to 2.1, AER = 21.0), respiratory (n = 131, SMR = 1.2, 95% CI = 1.0 to 1.5, AER = 7.4), and digestive (n = 76, SMR = 1.9, 95% CI = 1.5 to 2.4, AER = 10.7) diseases. Cause-specific mortality varied by time since and age at LPL/WM diagnosis. Risks were highest in the first year after LPL/WM for non-malignant causes (SMR = 1.4, AER = 34.3), particularly infections (SMR = 2.4, AER = 34.4) and non-neoplastic hematologic diseases (SMR = 17.3, AER = 20.7). In contrast, risk of death due to cancers excluding lymphoma increased with time since diagnosis (SMR< 1y = 1.2, SMR≥5y = 1.7; AER< 1y = 15.1, AER≥5y = 60.0). Analyses by age, focused on AERs, showed generally similar risks across age groups (cancers excluding lymphoma: AER< 65= 26, AER65-75= 28, AER≥75= 31; non-malignant causes: AER< 65= 52, AER65-75= 66, AER≥75= 23). Cumulative mortality from non-malignant causes (23.7%) exceeded that from lymphoma (22.9%) beginning 9 years after LPL/WM diagnosis. Conclusions: Using population data, we identified areas to improve survivorship care of LPL/WM patients, particularly for non-malignant causes of death.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 5006-5006
Author(s):  
Ragnhild Hellesnes ◽  
Tor Åge Myklebust ◽  
Sophie D. Fossa ◽  
Roy M. Bremnes ◽  
Asa Karlsdottir ◽  
...  

5006 Background: Previous studies have reported an increased risk of premature mortality in testicular cancer (TC) survivors, probably associated with previous platinum-based chemotherapy (PBCT) or radiotherapy (RT). However, complete data regarding PBCT cycles are lacking in available literature. Using complete TC treatment data, this population-based cohort study aimed to investigate non-TC mortality in relation to TC treatment. Methods: Overall, 5,707 men diagnosed with TC 1980-2009 were included, identified from the Cancer Registry of Norway. Clinical parameters and treatment data were abstracted from medical records and linked with the Norwegian Cause of Death Registry. Causes of death were classified by the European Shortlist. Standardized mortality ratios (SMRs) were calculated to compare the cause-specific mortality in the cohort to an age-matched general population. Age-adjusted hazard ratios (HRs) were estimated to evaluate the impact of number of PBCT cycles on non-TC mortality. Results: During a median follow-up of 18.7 years, 665 (12%) men were registered with non-TC death. The overall excess non-TC mortality was 23% (SMR 1.23, 95% CI 1.14-1.33) compared with the general population, with increased risks after PBCT (SMR 1.23, 95% CI 1.06-1.42) and RT (SMR 1.28, 95% CI 1.15-1.43), but not after surgery (SMR 0.95, 95% CI 0.79-1.14). SMRs increased significantly with increasing follow-up time ≥10 years, and the overall risk of non-TC death reached a maximum after ≥30 years follow-up (SMR 1.64, 95% CI 1.31-2.06). The most important cause of death was non-TC second cancer with an overall SMR of 1.53 (95% CI 1.35-1.73). Increased risks appeared after PBCT (SMR 1.43, 95% CI 1.12-1.83) and RT (SMR 1.59, 95% CI 1.34-1.89). Treatment with PBCT was associated with significantly 1.69-6.78-fold increased SMRs for cancers of the oral cavity/pharynx, esophagus, lung, bladder, and leukemia. After RT, significantly 3.02- 4.91-fold increased SMRs emerged for cancers of the oral cavity/pharynx, stomach, liver, pancreas and bladder. Non-cancer mortality was also increased by 15% (SMR 1.15, 95% CI 1.04-1.27), and excesses appeared after PBCT (1.23, 95% CI 1.03-1.47) and RT (SMR 1.17, 95% CI 1.01-1.34). Importantly, we report excess suicides after PBCT (SMR 1.65, 95% CI 1.01-2.69). Long-term overall cardiovascular mortality was not increased in the study cohort nor according to treatment modality. Compared with surgery, the overall non-TC mortality was increased after 4 (HR 1.41, 95% CI 1.00-1.98) and >4 (HR 2.03, 95% CI 1.24-3.33) PBCT cycles after >10 years of follow-up. Conclusions: TC treatment with PBCT or RT is associated with significantly increased long-term non-TC mortality, with non-TC second cancer being the most important cause of death. Significantly elevated risks for non-TC mortality emerged after ≥4 PBCT cycles after >10 years of follow-up.


2014 ◽  
Vol 155 (26) ◽  
pp. 1033-1038 ◽  
Author(s):  
Levente Bodoki ◽  
Melinda Nagy-Vincze ◽  
Zoltán Griger ◽  
Andrea Péter ◽  
Katalin Dankó

The authors discuss a rare case of a 25-year-old female patient having dermatomyositis associated with celiac disease and ulcerative colitis. The idiopathic inflammatory myopathies are systemic, chronic, immune-mediated diseases characterized by proximal, symmetrical muscle weakness. Many examples from the literature refer that celiac disease occurs more often in patients with myositis than in the general population, but its association with ulcerative colitis is a real rarity in the international literature. Orv. Hetil., 2014, 155(26), 1033–1038.


2006 ◽  
Vol 28 (3) ◽  
pp. 196-202 ◽  
Author(s):  
Marcelo Ribeiro ◽  
John Dunn ◽  
Ricardo Sesso ◽  
Andréa Costa Dias ◽  
Ronaldo Laranjeira

OBJECTIVE: The study accompanied 131 crack-cocaine users over a 5-year period, and examined mortality patterns, as well as the causes of death among them. METHOD: All patients admitted to a detoxification unit in Sao Paulo between 1992 and 1994 were interviewed during two follow-up periods: 1995-1996 and 1998-1999. RESULTS: After 5 years, 124 patients were localized (95%). By the study endpoint (1999), 23 patients (17.6%) had died. Homicide was the most prevalent cause of death (n = 13). Almost one third of the deaths were due to the HIV infection, especially among those with a history of intravenous drug use. Less than 10% died from overdose. CONCLUSIONS: The study suggests that the mortality risk among crack cocaine users is greater than that seen in the general population, being homicide and AIDS the most common causes of death among such individuals.


Author(s):  
Jonas F  Ludvigsson ◽  
Ola Olén ◽  
Henrik Larsson ◽  
Jonas Halfvarson ◽  
Catarina Almqvist ◽  
...  

Abstract Background and Aims Inflammatory bowel disease (IBD) is linked to psychiatric morbidity, but few studies have assessed general population comparators. We aimed to investigate the risk of psychiatric morbidity and suicide in adult-onset IBD patients. Methods Nationwide population-based cohort study in Sweden (1973-2013). We studied the risk of psychiatric disorders and suicide in 69,865 adult-onset IBD patients (ulcerative colitis, UC: n=43,557; Crohn’s disease, CD: n=21,245; and IBD-unclassified: n=5063) compared to 3,472,913 general population references and 66,292 siblings. Results During a median follow-up of 11 years, we found 7,465 (10.7%) first psychiatric disorders in IBD (incidence rate, IR/1000 person-years 8.4) and 306,911 (9.9%) in the general population (IR 6.6), resulting in 1.8 extra psychiatric morbidity per 100 patients followed-up for 10 years and a hazard ratio (HR) of 1.3 (95% confidence interval, 95%CI=1.2-1.3). The highest risk of overall psychiatric morbidity was seen in the first year after IBD diagnosis (HR=1.4, 95%CI=1.2-1.6) and in patients with extraintestinal manifestations (HR=1.6, 95%CI=1.5-1.7). Psychiatric morbidity was more common in all IBD subtypes (HRs 1.3 to 1.5). An increased risk of suicide attempts was observed among all IBD types (HRs=1.2 to 1.4), whereas completed suicide was explicitly associated with CD (HR=1.5) and elderly-onset (diagnosed at the age of &gt;60 years) IBD (HR=1.7). Conclusion Adult-onset IBD was associated with an increased risk of psychiatric disorders and suicide attempts. Psychological follow-up should be provided to patients with IBD, especially those with extraintestinal manifestations and elderly-onset IBD. This follow-up should transpire within the first year after IBD diagnosis.


2019 ◽  
Vol 47 (9) ◽  
pp. 1392-1396
Author(s):  
Weng Ian Che ◽  
Karin Hellgren ◽  
Ingrid E. Lundberg ◽  
Marie Holmqvist

Objective.To examine the reproductive pattern of women with idiopathic inflammatory myopathy (IIM) compared to the general population.Methods.Population-based, nationwide registers were used to identify offspring of women with IIM and comparators.Results.Women with IIM in general had similar reproductive patterns as the comparators, whereas in those diagnosed between 26 and 45 years of age, there was an overall trend for fewer children as well as a higher proportion of nulliparity and a lower fertility rate in women with dermatomyositis than their comparators.Conclusion.Reproductive attention should be paid to patients with IIM diagnosed during the childbearing period.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yuqian Feng ◽  
Huimin Jin ◽  
Kaibo Guo ◽  
Harpreet S. Wasan ◽  
Shanming Ruan ◽  
...  

Background: Non-cancer causes of death in patients with colorectal cancer (CRC) have not received much attention until now. The purpose of the current study is to investigate the non-cancer causes of death in patients with CRC at different periods of latency.Methods: Eligible patients with CRC were included from the Surveillance, Epidemiology, and End Results (SEER) database, and standardized mortality ratios (SMRs) were calculated using the SEER*Stat software 8.3.8.Results: A total of 475,771 patients with CRC were included, of whom 230,841 patients died during the follow-up period. Within 5 years, CRC was the leading cause of death. Over time, non-cancer causes of death account for an increasing proportion. When followed up for more than 10 years, non-cancer deaths accounted for 71.9% of all deaths worldwide. Cardiovascular diseases were the most common causes of non-cancer deaths, accounting for 15.4% of the total mortality. Patients had a significantly higher risk of death from septicemia within the first year after diagnosis compared with the general population (SMR, 3.39; 95% CI, 3.11–3.69). Within 5–10 years after CRC diagnosis, patients had a significantly higher risk of death from diabetes mellitus (SMR, 1.27; 95% CI, 1.19–1.36). During the course of more than 10 years, patients with CRC had a significantly higher risk of death from atherosclerosis (SMR 1.47; 95% CI, 1.11–1.9).Conclusions: Although CRC has always been the leading cause of death in patients with CRC, non-cancer causes of death should not be ignored. For patients with cancer, we should not only focus on anti-tumor therapies but also pay attention to the occurrence of other risks to prevent and manage them in advance.


2020 ◽  
Vol 38 (4_suppl) ◽  
pp. 630-630
Author(s):  
Anas M. Saad ◽  
Thorvardur Ragnar Halfdanarson ◽  
Mohamad Bassam Sonbol

630 Background: Neuroendocrine tumors (NET) are heterogeneous in terms of prognosis based on location, grade, and stage. In this study we report causes of deaths (COD) in patients with NET. Methods: We used the Surveillance, Epidemiology, and End Results (SEER) Program to query data of NET patients diagnosed between 2000 and 2016 and report COD following NET diagnosis. Results: We reviewed 94,399 NET cases of which 38,692 died during the follow-up period. The highest number of deaths (5,721) occurred within less than a year following grade 3 (G3) NET diagnosis while most deaths in grade 1/2 (G1/G2) cases occurred within 1-5 years of diagnosis (1,889 and 987, respectively). During the first year of diagnosis, most deaths were from NETs (73%), followed by other cancers (11.2%) and cardiac diseases (CD) (4.6%). As time passed, NET deaths decreased to be responsible for 24.3% of deaths after > 10 years of diagnosis, while other cancers (14%) and CD (19.7%) became more common. When dividing NET cases by grade, NETs were responsible for 42.8%, 63.4%, and 81.2% of deaths in G1, G2, and G3, respectively, while other cancers were responsible for 16.2%, 11.8%, and 7.2% of deaths, respectively and CDs were responsible for 12.3%, 7.2%, and 3.2% of deaths, respectively. For G1 localized NET: non-NET cancers (22.2%) was the most common COD followed by NET (19.7 %) and CD (16.8%). For G2 localized NET, NET was COD in 31.1% of cases followed by non-NET cancers (22.4%) and CD (13.8%). In metastatic disease, NET was the most common COD regardless of grade. Conclusions: In G1 and G2 localized NET, deaths were mostly secondary to non-NET causes. Therefore, counseling patients regarding survivorship with cancer-screening and focusing on prevention from non-cancer deaths is important. On the other hand, NET is responsible for most deaths in metastatic NET regardless of grade. Further advances in systemic therapies are needed to improve the outcomes of advanced disease.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Christina Bergqvist ◽  
François Hemery ◽  
Arnaud Jannic ◽  
Salah Ferkal ◽  
Pierre Wolkenstein

AbstractNeurofibromatosis 1 (NF1) is an inherited, autosomal-dominant, tumor predisposition syndrome with a birth incidence as high as 1:2000. A patient with NF1 is four to five times more likely to develop a malignancy as compared to the general population. The number of epidemiologic studies on lymphoproliferative malignancies in patients with NF1 is limited. The aim of this study was to determine the incidence rate of lymphoproliferative malignancies (lymphoma and leukemia) in NF1 patients followed in our referral center for neurofibromatoses. We used the Informatics for Integrated Biology and the Bedside (i2b2) platform to extract information from the hospital’s electronic health records. We performed a keyword search on clinical notes generated between Jan/01/2014 and May/11/2020 for patients aged 18 years or older. A total of 1507 patients with confirmed NF1 patients aged 18 years and above were identified (mean age 39.2 years; 57% women). The total number of person-years in follow-up was 57,736 (men, 24,327 years; women, 33,409 years). Mean length of follow-up was 38.3 years (median, 36 years). A total of 13 patients had a medical history of either lymphoma or leukemia, yielding an overall incidence rate of 22.5 per 100,000 (0.000225, 95% confidence interval (CI) 0.000223–0.000227). This incidence is similar to that of the general population in France (standardized incidence ratio 1.07, 95% CI 0.60–1.79). Four patients had a medical history leukemia and 9 patients had a medical history of lymphoma of which 7 had non-Hodgkin lymphoma, and 2 had Hodgkin lymphoma. Our results show that adults with NF1 do not have an increased tendency to develop lymphoproliferative malignancies, in contrast to the general increased risk of malignancy. While our results are consistent with the recent population-based study in Finland, they are in contrast with the larger population-based study in England whereby NF1 individuals were found to be 3 times more likely to develop both non-Hodgkin lymphoma and lymphocytic leukemia. Large-scale epidemiological studies based on nationwide data sets are thus needed to confirm our findings.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
T M Mikkola ◽  
H Kautiainen ◽  
M Mänty ◽  
M B von Bonsdorff ◽  
T Kröger ◽  
...  

Abstract Purpose Mortality appears to be lower in family caregivers than in the general population. However, there is lack of knowledge whether the difference in mortality between family caregivers and the general population is dependent on age. The purpose of this study was to analyze all-cause mortality in relation to age in family caregivers and to study their cause-specific mortality using data from multiple Finnish national registers. Methods The data included all individuals, who received family caregiver's allowance in Finland in 2012 (n = 42 256, mean age 67 years, 71% women) and a control population matched for age, sex, and municipality of residence (n = 83 618). Information on dates and causes of death between 2012 and 2017 were obtained from the Finnish Causes of Death Register. Flexible parametric survival modeling and competing risk regression adjusted for socioeconomic status were used. Results The total follow-up time was 717 877 person-years. Family caregivers had lower all-cause mortality than the controls over the follow-up (8.1% vs. 11.6%) both among women (hazard ratio [HR]: 0.64, 95% CI: 0.61-0.68) and men (HR: 0.73, 95% CI: 0.70-0.77). Younger adult caregivers had equal or only slightly lower mortality than their controls, but after age 60, the difference increased markedly resulting in over 10% lower mortality in favor of the caregivers in the oldest age groups. Caregivers had lower mortality for all the causes of death studied, namely cardiovascular, cancer, neurological, external, respiratory, gastrointestinal and dementia than the controls. Of these, the lowest was the risk for dementia (subhazard ratio=0.29, 95%CI: 0.25-0.34). Conclusions Older family caregivers have lower mortality than the age-matched controls from the general population while younger caregivers have similar mortality to their peers. This age-dependent advantage in mortality is likely to reflect selection of healthier individuals into the family caregiver role. Key messages The difference in mortality between family caregivers and the age-matched general population varies considerably with age. Advantage in mortality observed in family caregiver studies is likely to reflect the selection of healthier individuals into the caregiver role, which underestimates the adverse effects of caregiving.


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