Risk of Stillbirth after Antepartum Hospitalization for Hypertensive Diseases of Pregnancy

2019 ◽  
Vol 37 (01) ◽  
pp. 066-072 ◽  
Author(s):  
Timothy Wen ◽  
Noelle Breslin ◽  
Eve E. Overton ◽  
Amy L. Turitz ◽  
Mary E. D'Alton ◽  
...  

Abstract Objective To determine if women with an antepartum admission for hypertensive diseases of pregnancy (HDP) were at increased risk for stillbirth. Study Design This study utilized the 2010 to 2014 Nationwide Readmissions Database. Antepartum admissions with HDP were identified and linked to subsequent delivery hospitalizations. Delivery hospitalizations with HDP without a preceding antepartum HDP admission were also identified. Risk for stillbirth, abruption, or both was compared between these two groups. Results An estimated 382,621 deliveries with an HDP diagnosis were identified of which 14,857 (3.9%) had a preceding antepartum admission for HDP. Stillbirth occurred in 7.8 per 1,000 delivery hospitalizations complicated by HDP with risk higher with a preceding HDP antepartum admission in both unadjusted (1.1 vs. 0.8%, risk ratios [RR] 1.46, 95% confidence interval [CI] 1.24–1.70) and adjusted (adjusted risk ratios [aRR] 1.24, 95% CI 1.06, 1.46) analyses. Abruption occurred in 19.6 per 1,000 delivery hospitalizations complicated by HDP with risk higher with a preceding HDP antepartum admission in both unadjusted (2.5 vs. 1.9%, RR 1.30, 95% CI 1.17–1.44) and adjusted (aRR 1.24, 95% CI 1.11, 1.37) analyses. Risk for combined abruption and stillbirth did not differ significantly. Conclusion In this analysis, prior antenatal hospitalization was associated with increased risk for stillbirth among women with HDP.

2021 ◽  
Author(s):  
Penelope Strid ◽  
Lauren B. Zapata ◽  
Van T. Tong ◽  
Laura D. Zambrano ◽  
Kate R. Woodworth ◽  
...  

Abstract Importance: Pregnant people are at increased risk for severe COVID-19 compared with nonpregnant people. Limited information is available on the severity of COVID-19 attributable to the Delta variant, the predominant variant in the United States as of late June 2021, among pregnant persons.Objective: To assess risk for severe COVID-19 by pregnancy status and time period relative to Delta variant predominance. Design: Using a cross-sectional design, we describe characteristics of symptomatic women of reproductive age (WRA) with COVID-19 and calculate adjusted risk ratios for severe disease comparing pregnant with nonpregnant WRA during the pre-Delta period (January 1, 2020 – June 26, 2021) and the Delta period (June 27, 2021 – September 30, 2021). Additionally, we calculate adjusted risk ratios for severe disease comparing the Delta period with the pre-Delta period for pregnant and nonpregnant WRA.Setting: Reports of COVID-19 in the United States occurring from January 1, 2020 ─ September 30, 2021, submitted to the CDC.Participants: Pregnant and nonpregnant women aged 15-44 years.Exposure(s): Laboratory-confirmed, symptomatic SARS-CoV-2 infection.Main Outcome(s): Severe disease: (intensive care unit [ICU] admission, receipt of invasive ventilation or extracorporeal membrane oxygenation [ECMO], and death).Results: Among 1,856,428 cases of symptomatic COVID-19 in WRA, the risk for severe disease was increased among pregnant compared with nonpregnant WRA during the pre-Delta and Delta periods. Compared with the pre-Delta period, the risk of ICU admission during the Delta period was 66% higher (adjusted risk ratio [aRR] 1.66, 95% CI: 1.34-2.06) for pregnant WRA and 23% higher (aRR 1.23, 95% CI: 1.12-1.35) for nonpregnant WRA. The risk of invasive ventilation or ECMO was higher for pregnant and nonpregnant WRA in the Delta period. During the Delta period, the risk of death was 3.40 (95% CI: 2.36-4.91) times the risk in the pre-Delta period among pregnant WRA and 1.96 (95% CI: 1.75-2.18) among nonpregnant WRA. Conclusions and Relevance: The overall risk for severe COVID-19 among WRA remains low; however, symptomatic pregnant WRA remain at increased risk for severe outcomes compared with symptomatic nonpregnant WRA during Delta variant predominance. Compared with the pre-Delta period, pregnant and nonpregnant WRA are at increased risk for severe COVID-19 in the Delta period.


Cancers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 467 ◽  
Author(s):  
Susan Thapa ◽  
Lori A. Fischbach ◽  
Robert Delongchamp ◽  
Mohammed F. Faramawi ◽  
Mohammed Orloff

Gastric cancer is the third leading cause of cancer mortality worldwide. Studies investigating the effect of salt on gastric cancer have mainly used self-reported measures, which are not as accurate as sodium/creatinine ratios because individuals may not know the amount of salt in their food. Using data from a prospective cohort study, we investigated the effect of salt intake on progression to gastric precancerous lesions. Salt intake was estimated by urinary sodium/creatinine ratios, self-reported frequencies of adding salt to food, and total added table salt. We repeated the analyses among groups with and without Helicobacter pylori infection. We did not observe a positive association between salt intake, measured by urinary sodium/creatinine ratio, and overall progression in the gastric precancerous process (adjusted risk ratio (RR): 0.94; 95% confidence interval (CI) 0.76–1.15). We did observe an association between salt intake and increased risk for progression to dysplasia or gastric cancer overall (adjusted risk ratio (RR): 1.32; 95% confidence interval (CI): 0.96–1.81), especially among those who continued to have H. pylori infection at the five-month follow-up (adjusted RR: 1.53; 95% CI: 1.12–2.09), and among those who had persistent H. pylori infection over 12 years (adjusted RR: 1.49; 95% CI: 1.09–2.05). Salt intake may increase the risk of gastric dysplasia or gastric cancer in individuals with H. pylori infection.


2020 ◽  
Vol 30 (Supplement_5) ◽  
Author(s):  
J Chen ◽  
E Mittendorfer-Rutz ◽  
P Klimek

Abstract Background Refugees are at increased risk of labor market marginalization (LMM), which is of high Public Health importance. However, little is known whether specific multimorbidity patterns increase the risk of LMM in this group. We sought to examine whether different diagnostic groups associate with subsequent unemployment and disability pension in refugee youth as compared to their counterparts born in Sweden. Methodology We analyzed 249,245 individuals between the age of 16 and 26 at 31.12.2011 from a combined Swedish registry. Refugees were matched to five second-generation-native-born Swedes. LMM was defined as disability pension or > 180 days of unemployment, 2012-2015. Relative risks (RR) were calculated for 114 diagnostic groups (2009-11) with regard to the two outcome measures. Results The mean age was 23±1.7 years, 2,841 (1.1%) received disability pension and 16,323 (6.5%) individuals experienced unemployment. The majority of diagnostic groups was associated with a higher risk for unemployment and a lower risk for disability pension in refugees. Hypertensive diseases and external causes of morbidity showed higher risk ratios of unemployment for refugees compared to Swedish-born: RRs (95% Confidence Interval) 6.8 (3.16, 14.6) and 6.31 (4.45, 8.94), respectively. Diabetes and mental disorders were associated with higher risk estimates for disability pension in refugees: RRs (95% CI) 2.4 (1.02, 5.6) and 1.8 (0.80, 3.9), respectively. Conclusions Diagnoses are differentially associated with LMM in refugee youth as compared to Swedish-born individuals. In order to prevent LMM in refugees, early intervention for the identified diseases is important. Key message The importance of diagnostic groups for subsequent LMM differs for young refugees and Swedish-born individuals. Findings are also divergent regarding the measure of LMM.


2019 ◽  
Vol 112 (7) ◽  
pp. 765-768 ◽  
Author(s):  
Devon K Check ◽  
Aaron N Winn ◽  
Nicole Fergestrom ◽  
Katherine E Reeder-Hayes ◽  
Joan M Neuner ◽  
...  

Abstract Guidelines recommend using caution in co-prescribing opioids with benzodiazepines, yet, in practice, the extent of concurrent prescribing is poorly understood. Notably, no population-based studies, to our knowledge, have investigated concurrent prescribing among patients with cancer. We conducted a retrospective cohort study using data from the Surveillance, Epidemiology, and End Results (SEER) database linked with Medicare claims (2012–2016) for women diagnosed with breast cancer. We used modified Poisson regression to examine predictors of any concurrent prescriptions in the year post-diagnosis and Poisson regression to examine predictors of the number of overlapping days. We found that 13.0% of the 19 267 women in our sample had concurrent prescriptions. Women who underwent more extensive treatment and those with previous use of opioids or benzodiazepines were at increased risk for concurrent prescriptions (adjusted risk ratio of previous benzodiazepine use vs no previous use = 15.05, 95% confidence interval = 13.19 to 17.19). Among women with concurrent prescriptions, overlap was most pronounced among low-income, rural, and Hispanic women (adjusted incidence rate ratio of Hispanic vs non-Hispanic white = 1.25, 95% confidence interval = 1.20 to 1.30). Our results highlight opportunities to reduce patients’ unnecessary exposure to this combination.


2020 ◽  
Author(s):  
Jieli Lu ◽  
Mian Li ◽  
Yu Xu ◽  
Yufang Bi ◽  
Yingfen Qin ◽  
...  

<b>OBJECTIVE</b> <p>We aim to investigate the impact of ideal cardiovascular heath metrics (ICVHMs) on the association between famine exposure and adulthood diabetes risk. </p> <p><b>RESEARCH DESIGN AND METHODS</b></p> <p>This study included 77 925 participants from the China Cardiometabolic Disease and Cancer Cohort (4C) Study, who were born around the time of the Chinese Great Famine and free of diabetes at baseline. They were divided into 3 famine exposure groups according to the birth year, including non-exposed (1963-1974), fetal-exposed (1959-1962) and childhood exposed (1949-1958). Relative risk regression was used to examine the associations between famine exposure and ICVHMs on diabetes.</p> <p><b>RESULTS</b></p> <p>During a mean follow-up of 3.6 years, the cumulative incidence of diabetes was 4.2%, 6.0% and 7.5% in non-exposed, fetal-exposed and childhood-exposed participants, respectively. Compared with non-exposed participants, fetal-exposed but not childhood-exposed participants had increased risks of diabetes with multivariable-adjusted risk ratios (RRs) (95% confidence intervals) (CIs) of 1.17 (1.05-1.31) and 1.12 (0.96-1.30), respectively. Increased diabetes risks were observed in fetal-exposed individuals with non-ideal dietary habits, non-ideal physical activity, BMI ≥24.0 kg/m<sup>2</sup>, or blood pressure ≥120/80 mmHg, whereas significant interaction was detected only in BMI strata (P for interaction=0.0018). Significant interactions have been detected between number of ICVHMs and famine exposure on the risk of diabetes (P for interaction=0.0005). The increased risk was observed in fetal-exposed participants with 1 or less ICVHMs (RR, 1.59; 95% CI, 1.24-2.04), but not in those with 2 or more ICVHMs. </p> <p><b>CONCLUSIONS</b></p> <p>The increased risk of diabetes associated with famine exposure appears to be modified by the presence of ICVHMs. </p>


Author(s):  
Natalie A. Bello ◽  
Yongmei Huang ◽  
Sbaa K. Syeda ◽  
Jason D. Wright ◽  
Mary E. D'Alton ◽  
...  

Objective This study aimed to determine whether receiving a proton-pump inhibitor (PPI) prescription during pregnancy was associated with decreased risk for preeclampsia. Study Design The Truven Health MarketScan database was used to determine whether receiving a PPI prescription was associated with risk for preeclampsia. Risk for preeclampsia was evaluated based on the presence or absence of receiving a PPI prescription (1) any time during pregnancy, and 2) individually during the 1st, 2nd, and 3rd trimesters. In addition to evaluating risk for all preeclampsia, severe preeclampsia and preterm severe preeclampsia were evaluated. Adjusted models including risk factors such as chronic hypertension, maternal age, multiple gestation, and diabetes were performed with adjusted risk ratios (aRR) with 95% confidence intervals [CIs] as measures of effect. Results A total of 2,755,885 women were included in the analysis of whom 69,249 were prescribed a PPI during pregnancy (2.5%). In adjusted models, receiving a PPI prescription anytime during pregnancy (aRR 1.28, 95% CI 1.24–1.32), the 1st trimester (aRR 1.12, 95% CI 1.04–1.22), the 2nd trimester (aRR 1.20, 95% CI 1.15–1.26), and the 3rd trimester (aRR 1.41, 95% CI 1.35–1.47) were all associated with increased risk for preeclampsia. Risk for severe preeclampsia was also significantly increased with receiving a PPI prescription anytime during pregnancy (aRR 1.21, 95% CI 1.15–1.27), during the 2nd trimester (aRR 1.14, 95% CI 1.06–1.23), and during the 3rd trimester (aRR 1.33, 95% CI 1.24–1.43), but not the first trimester (aRR 1.04, 95% CI 0.92–1.19). Evaluating the risk for preterm severe preeclampsia, adjusted risk was significantly increased with receiving a PPI prescription in the second trimester (aRR 1.35, 95% CI 1.21–1.52) but not the first trimester (aRR 1.06, 95% CI 0.86–1.32). Conclusion In this analysis of payer data, receiving a PPI prescription during pregnancy was not associated with decreased risk for preeclampsia. Further empiric research is required to determine whether an effect may be present. Key Points


2020 ◽  
Author(s):  
Jieli Lu ◽  
Mian Li ◽  
Yu Xu ◽  
Yufang Bi ◽  
Yingfen Qin ◽  
...  

<b>OBJECTIVE</b> <p>We aim to investigate the impact of ideal cardiovascular heath metrics (ICVHMs) on the association between famine exposure and adulthood diabetes risk. </p> <p><b>RESEARCH DESIGN AND METHODS</b></p> <p>This study included 77 925 participants from the China Cardiometabolic Disease and Cancer Cohort (4C) Study, who were born around the time of the Chinese Great Famine and free of diabetes at baseline. They were divided into 3 famine exposure groups according to the birth year, including non-exposed (1963-1974), fetal-exposed (1959-1962) and childhood exposed (1949-1958). Relative risk regression was used to examine the associations between famine exposure and ICVHMs on diabetes.</p> <p><b>RESULTS</b></p> <p>During a mean follow-up of 3.6 years, the cumulative incidence of diabetes was 4.2%, 6.0% and 7.5% in non-exposed, fetal-exposed and childhood-exposed participants, respectively. Compared with non-exposed participants, fetal-exposed but not childhood-exposed participants had increased risks of diabetes with multivariable-adjusted risk ratios (RRs) (95% confidence intervals) (CIs) of 1.17 (1.05-1.31) and 1.12 (0.96-1.30), respectively. Increased diabetes risks were observed in fetal-exposed individuals with non-ideal dietary habits, non-ideal physical activity, BMI ≥24.0 kg/m<sup>2</sup>, or blood pressure ≥120/80 mmHg, whereas significant interaction was detected only in BMI strata (P for interaction=0.0018). Significant interactions have been detected between number of ICVHMs and famine exposure on the risk of diabetes (P for interaction=0.0005). The increased risk was observed in fetal-exposed participants with 1 or less ICVHMs (RR, 1.59; 95% CI, 1.24-2.04), but not in those with 2 or more ICVHMs. </p> <p><b>CONCLUSIONS</b></p> <p>The increased risk of diabetes associated with famine exposure appears to be modified by the presence of ICVHMs. </p>


2021 ◽  
pp. 000486742110096
Author(s):  
Oleguer Plana-Ripoll ◽  
Patsy Di Prinzio ◽  
John J McGrath ◽  
Preben B Mortensen ◽  
Vera A Morgan

Introduction: An association between schizophrenia and urbanicity has long been observed, with studies in many countries, including several from Denmark, reporting that individuals born/raised in densely populated urban settings have an increased risk of developing schizophrenia compared to those born/raised in rural settings. However, these findings have not been replicated in all studies. In particular, a Western Australian study showed a gradient in the opposite direction which disappeared after adjustment for covariates. Given the different findings for Denmark and Western Australia, our aim was to investigate the relationship between schizophrenia and urbanicity in these two regions to determine which factors may be influencing the relationship. Methods: We used population-based cohorts of children born alive between 1980 and 2001 in Western Australia ( N = 428,784) and Denmark ( N = 1,357,874). Children were categorised according to the level of urbanicity of their mother’s residence at time of birth and followed-up through to 30 June 2015. Linkage to State-based registers provided information on schizophrenia diagnosis and a range of covariates. Rates of being diagnosed with schizophrenia for each category of urbanicity were estimated using Cox proportional hazards models adjusted for covariates. Results: During follow-up, 1618 (0.4%) children in Western Australia and 11,875 (0.9%) children in Denmark were diagnosed with schizophrenia. In Western Australia, those born in the most remote areas did not experience lower rates of schizophrenia than those born in the most urban areas (hazard ratio = 1.02 [95% confidence interval: 0.81, 1.29]), unlike their Danish counterparts (hazard ratio = 0.62 [95% confidence interval: 0.58, 0.66]). However, when the Western Australian cohort was restricted to children of non-Aboriginal Indigenous status, results were consistent with Danish findings (hazard ratio = 0.46 [95% confidence interval: 0.29, 0.72]). Discussion: Our study highlights the potential for disadvantaged subgroups to mask the contribution of urban-related risk factors to risk of schizophrenia and the importance of stratified analysis in such cases.


2021 ◽  
pp. 1-36
Author(s):  
Ahmed A. Alhassani ◽  
Frank B. Hu ◽  
Bernard A. Rosner ◽  
Fred K. Tabung ◽  
Walter C. Willett ◽  
...  

ABSTRACT The long-term inflammatory impact of diet could potentially elevate the risk of periodontal disease through modification of systemic inflammation. The aim of the present study was to prospectively investigate the associations between a food based, reduced rank regression (RRR) derived, empirical dietary inflammatory pattern (EDIP) and incidence of periodontitis. The study population was composed of 34,940 men from the Health Professionals Follow-Up Study, who were free of periodontal disease and major illnesses at baseline (1986). Participants provided medical and dental history through mailed questionnaires every 2 years, and dietary data through validated semi-quantitative food frequency questionnaires every 4 years. We used Cox proportional hazard models to examine the associations between EDIP scores and validated self-reported incidence of periodontal disease over a 24-year follow-up period. No overall association between EDIP and the risk of periodontitis was observed; the hazard ratio comparing the highest EDIP quintile (most proinflammatory diet) to the lowest quintile was 0.99 (95% confidence interval: 0.89 -1.10, p-value for trend = 0.97). A secondary analysis showed that among obese non-smokers (i.e. never and former smokers at baseline), the hazard ratio for periodontitis comparing the highest EDIP quintile to the lowest was 1.39 (95% confidence interval: 0.98 -1.96, p-value for trend = 0.03). In conclusion, no overall association was detected between EDIP and incidence of self-reported periodontitis in the study population. From the subgroups evaluated EDIP was significantly associated with increased risk of periodontitis only among nonsmokers who were obese. Hence, this association must be interpreted with caution.


1996 ◽  
Vol 85 (3) ◽  
pp. 475-480. ◽  
Author(s):  
Mark S. Schreiner ◽  
Irene O'Hara ◽  
Dorothea A. Markakis ◽  
George D. Politis

Background Laryngospasm is the most frequently reported respiratory complication associated with upper respiratory infection and general anesthesia in retrospective studies, but prospective studies have failed to demonstrate any increase in risk. Methods A case-control study was performed to examine whether children with laryngospasm were more likely to have an upper respiratory infection on the day of surgery. The parents of all patients (N = 15,183) who were admitted through the day surgery unit were asked if their child had an active or recent (within 2 weeks of surgery) upper respiratory infection and were questioned about specific signs and symptoms to determine if the child met Tait and Knight's definition of an upper respiratory infection. Control subjects were randomly selected from patients whose surgery had occurred within 1 day of the laryngospasm event. Results Patients who developed laryngospasm (N = 123) were 2.05 times (95% confidence interval 1.21-3.45) more likely to have an active upper respiratory infection as defined by their parents than the 492 patients in the control group (P &lt; or = 0.01). The development of laryngospasm was not related to Tait and Knight's definition for an upper respiratory infection or to recent upper respiratory infection. Children with laryngospasm were more likely to be younger (odds ratio = 0.92, 95% confidence interval 0.87-0.99), to be scheduled for airway surgery (odds ratio = 2.08, 95% confidence interval 1.21-3.59), and to have their anesthesia supervised by a less experienced anesthesiologist (odds ratio = 1.69, 95% confidence interval 1.04-2.7) than children in the control group. Conclusion Laryngospasm was more likely to occur in children with an active upper respiratory infection, children who were younger, children who were undergoing airway surgery, and children whose anesthesia were supervised by less experienced anesthesiologists. Understanding the risk factors and the magnitude of the likely risk should help clinicians make the decision as to whether to anesthetize children with upper respiratory infection.


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