Liver, gastric cancer disparities consistent across race and ethnicity

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Wed, 05/26/2021 - 09:30

While colorectal cancer may be the most common and deadly gastrointestinal malignancy, liver and gastric cancers account for some of the most consistent racial and ethnic disparities, a recent retrospective, cross-sectional analysis of U.S. data suggested.

Dr. Aileen Bui, digestive diseases, UCLA
Dr. Aileen Bui

Liver and gastric cancer incidence and mortality were significantly higher for all racial and ethnic minority groups in the study, compared with non-Hispanic Whites, according to the analysis. Notably, however, non-Hispanic Blacks represented the only group to also have elevated incidence and mortality for pancreatic and colorectal, compared with non-Hispanic Whites, according to investigator Aileen Bui, MD, with the University of California, Los Angeles Health.

These study results highlights the need to address modifiable cancer risk factors and overcome barriers to cancer prevention and care in medically underserved minority populations, Dr. Bui said in a virtual presentation of the results at the annual Digestive Disease Week® (DDW).

“While we cannot infer causation or determine risk factors for certain malignancies from the results of our study, there’s little data to support a strong role of biological or genetic differences between racial and ethnic groups to account for the observed disparities in incidence and mortality for GI cancers,” she said in her presentation.
 

Setting out to explore disparities

Gastrointestinal cancer incidence and mortality remain on the rise, despite significant progress in some areas, including colorectal cancer screening and the introduction of effective treatments for hepatitis C virus, Dr. Bui said.

Incidence and mortality from gastrointestinal cancers are set to increase by 34% and 43%, respectively, by the year 2040, and will remain a significant contributor to cancer incidence and mortality in the United States, according to the researcher.

Gastrointestinal cancer incidence and mortality are known to vary by race and ethnicity, so Dr. Bui and colleagues sought to assess the extent of racial and ethnic disparities for individual gastrointestinal cancer types. They identified more than 140,000 incident cases of colorectal, pancreatic, liver, esophageal, and gastric cancers in the Surveillance, Epidemiology, and End Results database from 2013 to 2017. They also incorporated nearly 185,000 mortality cases for those same types of malignancy from National Center for Health Statistics data from the years 2014 to 2018.
 

Breaking down the numbers

Overall, the incidence of colorectal cancer was highest, at 36.9 (cases per 100,000), followed by pancreatic cancer at 11.0, gastric cancer at 7.1, esophageal cancer at 4.1, and liver cancer at 3.0, Dr. Bui’s data show. The mortality rate was again highest for colorectal cancer, followed by pancreatic, liver, esophageal and gastric cancer.

When compared with non-Hispanic Whites, all racial ethnic minority groups had significantly higher incidence of both liver and gastric cancers, according to Dr. Bui.

The researchers calculated rate ratios for gastrointestinal cancer incidence and mortality, with ratios above 1 indicating a higher incidence relative to non-Hispanic Whites.

Among Hispanics, the incidence rate ratios were 1.83 for both liver and gastric cancers, according to the analysis. Similarly, non-Hispanic Asian Pacific Islanders had IRRs of 2.00 for liver cancer and 1.9 for gastric cancer. Non-Hispanic American Indians and Alaska Natives had IRRs of 2.09 for liver cancer and 1.51 for gastric cancer.

By contrast, non-Hispanic Blacks had significantly higher IRRs not only for liver and gastric cancers, at 1.64 and 1.8, respectively, but also for pancreatic cancer, at 1.18, and colorectal cancer at 1.17, Dr. Bui said.

Similar trends were seen in mortality in the presented data, with all racial and ethnic groups exhibiting significantly increased mortality RRs for liver and gastric cancer, compared with non-Hispanic Whites, but with non-Hispanic Blacks showing significantly increases in RRs for liver (1.66), gastric (2.36), pancreatic (1.22), and colorectal (1.36) cancers.

Esophageal cancer rates of incidence and mortality were both lower in racial and ethnic minority groups, compared with non-Hispanic whites, according to Dr. Bui.
 

 

 

Increasing screening and surveillance

While the esophageal cancer data is encouraging, these data otherwise clearly highlight the need to step up efforts to help level gastrointestinal cancer disparities, according to Byron Cryer, MD, professor of internal medicine and associate dean for the office of faculty diversity and development at the University of Texas Southwestern Medical Center, Dallas.

Dr. Byron Cryer, Baylor University Medical Center, Dallas
AGA Institute
Dr. Byron Cryer

“Clearly more work needs to be done for the other four cancers,” Dr. Cryer said in an interview.

Screening and surveillance may be key to addressing those disparities, not only for colorectal cancer, but for the liver and gastric cancers for which disparities were seen throughout racial and ethnic groups in this study.

“We know that if we get rid of hepatitis C virus early, you can prevent those downstream complications such as cancer,” Dr. Cryer said. “It’s same thing with the gastric cancer – if we get rid of Helicobacter pylori early on in the infection, we decrease the burden of cancer down downstream years later.”

Dr. Bui provided no financial disclosures related to the research. Dr. Cryer has nothing to disclose.

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While colorectal cancer may be the most common and deadly gastrointestinal malignancy, liver and gastric cancers account for some of the most consistent racial and ethnic disparities, a recent retrospective, cross-sectional analysis of U.S. data suggested.

Dr. Aileen Bui, digestive diseases, UCLA
Dr. Aileen Bui

Liver and gastric cancer incidence and mortality were significantly higher for all racial and ethnic minority groups in the study, compared with non-Hispanic Whites, according to the analysis. Notably, however, non-Hispanic Blacks represented the only group to also have elevated incidence and mortality for pancreatic and colorectal, compared with non-Hispanic Whites, according to investigator Aileen Bui, MD, with the University of California, Los Angeles Health.

These study results highlights the need to address modifiable cancer risk factors and overcome barriers to cancer prevention and care in medically underserved minority populations, Dr. Bui said in a virtual presentation of the results at the annual Digestive Disease Week® (DDW).

“While we cannot infer causation or determine risk factors for certain malignancies from the results of our study, there’s little data to support a strong role of biological or genetic differences between racial and ethnic groups to account for the observed disparities in incidence and mortality for GI cancers,” she said in her presentation.
 

Setting out to explore disparities

Gastrointestinal cancer incidence and mortality remain on the rise, despite significant progress in some areas, including colorectal cancer screening and the introduction of effective treatments for hepatitis C virus, Dr. Bui said.

Incidence and mortality from gastrointestinal cancers are set to increase by 34% and 43%, respectively, by the year 2040, and will remain a significant contributor to cancer incidence and mortality in the United States, according to the researcher.

Gastrointestinal cancer incidence and mortality are known to vary by race and ethnicity, so Dr. Bui and colleagues sought to assess the extent of racial and ethnic disparities for individual gastrointestinal cancer types. They identified more than 140,000 incident cases of colorectal, pancreatic, liver, esophageal, and gastric cancers in the Surveillance, Epidemiology, and End Results database from 2013 to 2017. They also incorporated nearly 185,000 mortality cases for those same types of malignancy from National Center for Health Statistics data from the years 2014 to 2018.
 

Breaking down the numbers

Overall, the incidence of colorectal cancer was highest, at 36.9 (cases per 100,000), followed by pancreatic cancer at 11.0, gastric cancer at 7.1, esophageal cancer at 4.1, and liver cancer at 3.0, Dr. Bui’s data show. The mortality rate was again highest for colorectal cancer, followed by pancreatic, liver, esophageal and gastric cancer.

When compared with non-Hispanic Whites, all racial ethnic minority groups had significantly higher incidence of both liver and gastric cancers, according to Dr. Bui.

The researchers calculated rate ratios for gastrointestinal cancer incidence and mortality, with ratios above 1 indicating a higher incidence relative to non-Hispanic Whites.

Among Hispanics, the incidence rate ratios were 1.83 for both liver and gastric cancers, according to the analysis. Similarly, non-Hispanic Asian Pacific Islanders had IRRs of 2.00 for liver cancer and 1.9 for gastric cancer. Non-Hispanic American Indians and Alaska Natives had IRRs of 2.09 for liver cancer and 1.51 for gastric cancer.

By contrast, non-Hispanic Blacks had significantly higher IRRs not only for liver and gastric cancers, at 1.64 and 1.8, respectively, but also for pancreatic cancer, at 1.18, and colorectal cancer at 1.17, Dr. Bui said.

Similar trends were seen in mortality in the presented data, with all racial and ethnic groups exhibiting significantly increased mortality RRs for liver and gastric cancer, compared with non-Hispanic Whites, but with non-Hispanic Blacks showing significantly increases in RRs for liver (1.66), gastric (2.36), pancreatic (1.22), and colorectal (1.36) cancers.

Esophageal cancer rates of incidence and mortality were both lower in racial and ethnic minority groups, compared with non-Hispanic whites, according to Dr. Bui.
 

 

 

Increasing screening and surveillance

While the esophageal cancer data is encouraging, these data otherwise clearly highlight the need to step up efforts to help level gastrointestinal cancer disparities, according to Byron Cryer, MD, professor of internal medicine and associate dean for the office of faculty diversity and development at the University of Texas Southwestern Medical Center, Dallas.

Dr. Byron Cryer, Baylor University Medical Center, Dallas
AGA Institute
Dr. Byron Cryer

“Clearly more work needs to be done for the other four cancers,” Dr. Cryer said in an interview.

Screening and surveillance may be key to addressing those disparities, not only for colorectal cancer, but for the liver and gastric cancers for which disparities were seen throughout racial and ethnic groups in this study.

“We know that if we get rid of hepatitis C virus early, you can prevent those downstream complications such as cancer,” Dr. Cryer said. “It’s same thing with the gastric cancer – if we get rid of Helicobacter pylori early on in the infection, we decrease the burden of cancer down downstream years later.”

Dr. Bui provided no financial disclosures related to the research. Dr. Cryer has nothing to disclose.

While colorectal cancer may be the most common and deadly gastrointestinal malignancy, liver and gastric cancers account for some of the most consistent racial and ethnic disparities, a recent retrospective, cross-sectional analysis of U.S. data suggested.

Dr. Aileen Bui, digestive diseases, UCLA
Dr. Aileen Bui

Liver and gastric cancer incidence and mortality were significantly higher for all racial and ethnic minority groups in the study, compared with non-Hispanic Whites, according to the analysis. Notably, however, non-Hispanic Blacks represented the only group to also have elevated incidence and mortality for pancreatic and colorectal, compared with non-Hispanic Whites, according to investigator Aileen Bui, MD, with the University of California, Los Angeles Health.

These study results highlights the need to address modifiable cancer risk factors and overcome barriers to cancer prevention and care in medically underserved minority populations, Dr. Bui said in a virtual presentation of the results at the annual Digestive Disease Week® (DDW).

“While we cannot infer causation or determine risk factors for certain malignancies from the results of our study, there’s little data to support a strong role of biological or genetic differences between racial and ethnic groups to account for the observed disparities in incidence and mortality for GI cancers,” she said in her presentation.
 

Setting out to explore disparities

Gastrointestinal cancer incidence and mortality remain on the rise, despite significant progress in some areas, including colorectal cancer screening and the introduction of effective treatments for hepatitis C virus, Dr. Bui said.

Incidence and mortality from gastrointestinal cancers are set to increase by 34% and 43%, respectively, by the year 2040, and will remain a significant contributor to cancer incidence and mortality in the United States, according to the researcher.

Gastrointestinal cancer incidence and mortality are known to vary by race and ethnicity, so Dr. Bui and colleagues sought to assess the extent of racial and ethnic disparities for individual gastrointestinal cancer types. They identified more than 140,000 incident cases of colorectal, pancreatic, liver, esophageal, and gastric cancers in the Surveillance, Epidemiology, and End Results database from 2013 to 2017. They also incorporated nearly 185,000 mortality cases for those same types of malignancy from National Center for Health Statistics data from the years 2014 to 2018.
 

Breaking down the numbers

Overall, the incidence of colorectal cancer was highest, at 36.9 (cases per 100,000), followed by pancreatic cancer at 11.0, gastric cancer at 7.1, esophageal cancer at 4.1, and liver cancer at 3.0, Dr. Bui’s data show. The mortality rate was again highest for colorectal cancer, followed by pancreatic, liver, esophageal and gastric cancer.

When compared with non-Hispanic Whites, all racial ethnic minority groups had significantly higher incidence of both liver and gastric cancers, according to Dr. Bui.

The researchers calculated rate ratios for gastrointestinal cancer incidence and mortality, with ratios above 1 indicating a higher incidence relative to non-Hispanic Whites.

Among Hispanics, the incidence rate ratios were 1.83 for both liver and gastric cancers, according to the analysis. Similarly, non-Hispanic Asian Pacific Islanders had IRRs of 2.00 for liver cancer and 1.9 for gastric cancer. Non-Hispanic American Indians and Alaska Natives had IRRs of 2.09 for liver cancer and 1.51 for gastric cancer.

By contrast, non-Hispanic Blacks had significantly higher IRRs not only for liver and gastric cancers, at 1.64 and 1.8, respectively, but also for pancreatic cancer, at 1.18, and colorectal cancer at 1.17, Dr. Bui said.

Similar trends were seen in mortality in the presented data, with all racial and ethnic groups exhibiting significantly increased mortality RRs for liver and gastric cancer, compared with non-Hispanic Whites, but with non-Hispanic Blacks showing significantly increases in RRs for liver (1.66), gastric (2.36), pancreatic (1.22), and colorectal (1.36) cancers.

Esophageal cancer rates of incidence and mortality were both lower in racial and ethnic minority groups, compared with non-Hispanic whites, according to Dr. Bui.
 

 

 

Increasing screening and surveillance

While the esophageal cancer data is encouraging, these data otherwise clearly highlight the need to step up efforts to help level gastrointestinal cancer disparities, according to Byron Cryer, MD, professor of internal medicine and associate dean for the office of faculty diversity and development at the University of Texas Southwestern Medical Center, Dallas.

Dr. Byron Cryer, Baylor University Medical Center, Dallas
AGA Institute
Dr. Byron Cryer

“Clearly more work needs to be done for the other four cancers,” Dr. Cryer said in an interview.

Screening and surveillance may be key to addressing those disparities, not only for colorectal cancer, but for the liver and gastric cancers for which disparities were seen throughout racial and ethnic groups in this study.

“We know that if we get rid of hepatitis C virus early, you can prevent those downstream complications such as cancer,” Dr. Cryer said. “It’s same thing with the gastric cancer – if we get rid of Helicobacter pylori early on in the infection, we decrease the burden of cancer down downstream years later.”

Dr. Bui provided no financial disclosures related to the research. Dr. Cryer has nothing to disclose.

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Pandemic colonoscopy restrictions may lead to worse CRC outcomes

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Thu, 09/09/2021 - 16:19

 

For veterans, changes in colonoscopy screening caused by the COVID-19 pandemic may have increased risks of delayed colorectal cancer (CRC) diagnosis and could lead to worse CRC outcomes, based on data from more than 33,000 patients in the Veterans Health Administration.

After COVID-19 screening policies were implemented, a significantly lower rate of veterans with red-flag signs or symptoms for CRC underwent colonoscopy, lead author Joshua Demb, PhD, a cancer epidemiologist at the University of California, San Diego, reported at the annual Digestive Disease Week® (DDW).

“As a result of the COVID-19 pandemic, the Veterans Health Administration enacted risk mitigation and management strategies in March 2020, including postponement of nearly all colonoscopies,” the investigators reported. “Notably, this included veterans with red flag signs or symptoms for CRC, among whom delays in workup could increase risk for later-stage and fatal CRC, if present.”

To measure the effects of this policy change, Dr. Demb and colleagues performed a cohort study involving 33,804 veterans with red-flag signs or symptoms for CRC, including hematochezia, iron deficiency anemia, or abnormal guaiac fecal occult blood test or fecal immunochemical test (FIT). Veterans were divided into two cohorts based on date of first red flag diagnosis: either before the COVID-19 policy was implemented (April to October 2019; n = 19,472) or after (April to October 2020; n = 14,332), with an intervening 6-month washout period.

Primary outcomes were proportion completing colonoscopy and time to colonoscopy completion. Multivariable logistic regression incorporated a number of demographic and medical covariates, including race/ethnicity, sex, age, number of red-flag signs/symptoms, first red-flag sign/symptom, and others.

Before the COVID-19 policy change, 44% of individuals with red-flag signs or symptoms received a colonoscopy, compared with 32% after the policy was introduced (P < .01). Adjusted models showed that veterans in the COVID policy group were 42% less likely to receive a diagnostic colonoscopy than those in the prepolicy group (odds ratio, 0.58; 95% confidence interval, 0.55-0.61). While these findings showed greater likelihood of receiving a screening before the pandemic, postpolicy colonoscopies were conducted sooner, with a median time to procedure of 41 days, compared with 65 days before the pandemic (P < .01). Similar differences in screening rates between pre- and postpandemic groups were observed across all types of red flag signs and symptoms.

“Lower colonoscopy uptake was observed among individuals with red-flag signs/symptoms for CRC post- versus preimplementation of COVID-19 policies, suggesting increased future risk for delayed CRC diagnosis and adverse CRC outcomes,” the investigators concluded.

Prioritization may be needed to overcome backlog of colonoscopies

Jill Tinmouth, MD, PhD, lead scientist for ColonCancerCheck, Ontario’s organized colorectal cancer screening program, and a gastroenterologist and scientist at Sunnybrook Health Sciences Centre, Toronto, shared similar concerns about delayed diagnoses.

Jill Tinmouth, MD, PhD, lead scientist for ColonCancerCheck, Ontario's organized colorectal cancer screening program, and a gastroenterologist and scientist at Sunnybrook Health Sciences Centre, Toronto
Dr. Jill Tinmouth

“We might expect these cancers to present ... at a more advanced stage, and that, as a result, the outcomes from these cancers could be worse,” Dr. Tinmouth said in an interview.

She also noted the change in colonoscopy timing.

“A particularly interesting finding was that, when a colonoscopy occurred, the time to colonoscopy was shorter during the COVID era than in the pre-COVID era,” Dr. Tinmouth said. “The authors suggested that this might be as a result of Veterans Health Administration policies implemented as a result of the pandemic that led to prioritization of more urgent procedures.”

According to Dr. Tinmouth, similar prioritization may be needed to catch up with the backlog of colonoscopies created by pandemic-related policy changes. In a recent study comparing two backlog management techniques, Dr. Tinmouth and colleagues concluded that redirecting low-yield colonoscopies to FIT without increasing hospital colonoscopy capacity could reduce time to recovery by more than half.

Even so, screening programs may be facing a long road to recovery.

“Recovery of the colonoscopy backlog is going to be a challenge that will take a while – maybe even years – to resolve,” Dr. Tinmouth said. “Jurisdictions/institutions that have a strong centralized intake or triage will likely be most successful in resolving the backlog quickly as they will be able to prioritize the most urgent cases, such as persons with an abnormal FIT or with symptoms, and to redirect persons scheduled for a ‘low-yield’ colonoscopy to have a FIT instead.” Ontario defines low-yield colonoscopies as primary screening for average-risk individuals and follow-up colonoscopies for patients with low-risk adenomas at baseline.

When asked about strategies to address future pandemics, Dr. Tinmouth said, “I think that two key learnings for me from this [pandemic] are: one, not to let our guard down, and to remain vigilant and prepared – in terms of monitoring, supply chain, equipment, etc.] ... and two to create a nimble and agile health system so that we are able to assess the challenges that the next pandemic brings and address them as quickly as possible.”The investigators and Dr. Tinmouth reported no conflicts of interest.

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For veterans, changes in colonoscopy screening caused by the COVID-19 pandemic may have increased risks of delayed colorectal cancer (CRC) diagnosis and could lead to worse CRC outcomes, based on data from more than 33,000 patients in the Veterans Health Administration.

After COVID-19 screening policies were implemented, a significantly lower rate of veterans with red-flag signs or symptoms for CRC underwent colonoscopy, lead author Joshua Demb, PhD, a cancer epidemiologist at the University of California, San Diego, reported at the annual Digestive Disease Week® (DDW).

“As a result of the COVID-19 pandemic, the Veterans Health Administration enacted risk mitigation and management strategies in March 2020, including postponement of nearly all colonoscopies,” the investigators reported. “Notably, this included veterans with red flag signs or symptoms for CRC, among whom delays in workup could increase risk for later-stage and fatal CRC, if present.”

To measure the effects of this policy change, Dr. Demb and colleagues performed a cohort study involving 33,804 veterans with red-flag signs or symptoms for CRC, including hematochezia, iron deficiency anemia, or abnormal guaiac fecal occult blood test or fecal immunochemical test (FIT). Veterans were divided into two cohorts based on date of first red flag diagnosis: either before the COVID-19 policy was implemented (April to October 2019; n = 19,472) or after (April to October 2020; n = 14,332), with an intervening 6-month washout period.

Primary outcomes were proportion completing colonoscopy and time to colonoscopy completion. Multivariable logistic regression incorporated a number of demographic and medical covariates, including race/ethnicity, sex, age, number of red-flag signs/symptoms, first red-flag sign/symptom, and others.

Before the COVID-19 policy change, 44% of individuals with red-flag signs or symptoms received a colonoscopy, compared with 32% after the policy was introduced (P < .01). Adjusted models showed that veterans in the COVID policy group were 42% less likely to receive a diagnostic colonoscopy than those in the prepolicy group (odds ratio, 0.58; 95% confidence interval, 0.55-0.61). While these findings showed greater likelihood of receiving a screening before the pandemic, postpolicy colonoscopies were conducted sooner, with a median time to procedure of 41 days, compared with 65 days before the pandemic (P < .01). Similar differences in screening rates between pre- and postpandemic groups were observed across all types of red flag signs and symptoms.

“Lower colonoscopy uptake was observed among individuals with red-flag signs/symptoms for CRC post- versus preimplementation of COVID-19 policies, suggesting increased future risk for delayed CRC diagnosis and adverse CRC outcomes,” the investigators concluded.

Prioritization may be needed to overcome backlog of colonoscopies

Jill Tinmouth, MD, PhD, lead scientist for ColonCancerCheck, Ontario’s organized colorectal cancer screening program, and a gastroenterologist and scientist at Sunnybrook Health Sciences Centre, Toronto, shared similar concerns about delayed diagnoses.

Jill Tinmouth, MD, PhD, lead scientist for ColonCancerCheck, Ontario's organized colorectal cancer screening program, and a gastroenterologist and scientist at Sunnybrook Health Sciences Centre, Toronto
Dr. Jill Tinmouth

“We might expect these cancers to present ... at a more advanced stage, and that, as a result, the outcomes from these cancers could be worse,” Dr. Tinmouth said in an interview.

She also noted the change in colonoscopy timing.

“A particularly interesting finding was that, when a colonoscopy occurred, the time to colonoscopy was shorter during the COVID era than in the pre-COVID era,” Dr. Tinmouth said. “The authors suggested that this might be as a result of Veterans Health Administration policies implemented as a result of the pandemic that led to prioritization of more urgent procedures.”

According to Dr. Tinmouth, similar prioritization may be needed to catch up with the backlog of colonoscopies created by pandemic-related policy changes. In a recent study comparing two backlog management techniques, Dr. Tinmouth and colleagues concluded that redirecting low-yield colonoscopies to FIT without increasing hospital colonoscopy capacity could reduce time to recovery by more than half.

Even so, screening programs may be facing a long road to recovery.

“Recovery of the colonoscopy backlog is going to be a challenge that will take a while – maybe even years – to resolve,” Dr. Tinmouth said. “Jurisdictions/institutions that have a strong centralized intake or triage will likely be most successful in resolving the backlog quickly as they will be able to prioritize the most urgent cases, such as persons with an abnormal FIT or with symptoms, and to redirect persons scheduled for a ‘low-yield’ colonoscopy to have a FIT instead.” Ontario defines low-yield colonoscopies as primary screening for average-risk individuals and follow-up colonoscopies for patients with low-risk adenomas at baseline.

When asked about strategies to address future pandemics, Dr. Tinmouth said, “I think that two key learnings for me from this [pandemic] are: one, not to let our guard down, and to remain vigilant and prepared – in terms of monitoring, supply chain, equipment, etc.] ... and two to create a nimble and agile health system so that we are able to assess the challenges that the next pandemic brings and address them as quickly as possible.”The investigators and Dr. Tinmouth reported no conflicts of interest.

 

For veterans, changes in colonoscopy screening caused by the COVID-19 pandemic may have increased risks of delayed colorectal cancer (CRC) diagnosis and could lead to worse CRC outcomes, based on data from more than 33,000 patients in the Veterans Health Administration.

After COVID-19 screening policies were implemented, a significantly lower rate of veterans with red-flag signs or symptoms for CRC underwent colonoscopy, lead author Joshua Demb, PhD, a cancer epidemiologist at the University of California, San Diego, reported at the annual Digestive Disease Week® (DDW).

“As a result of the COVID-19 pandemic, the Veterans Health Administration enacted risk mitigation and management strategies in March 2020, including postponement of nearly all colonoscopies,” the investigators reported. “Notably, this included veterans with red flag signs or symptoms for CRC, among whom delays in workup could increase risk for later-stage and fatal CRC, if present.”

To measure the effects of this policy change, Dr. Demb and colleagues performed a cohort study involving 33,804 veterans with red-flag signs or symptoms for CRC, including hematochezia, iron deficiency anemia, or abnormal guaiac fecal occult blood test or fecal immunochemical test (FIT). Veterans were divided into two cohorts based on date of first red flag diagnosis: either before the COVID-19 policy was implemented (April to October 2019; n = 19,472) or after (April to October 2020; n = 14,332), with an intervening 6-month washout period.

Primary outcomes were proportion completing colonoscopy and time to colonoscopy completion. Multivariable logistic regression incorporated a number of demographic and medical covariates, including race/ethnicity, sex, age, number of red-flag signs/symptoms, first red-flag sign/symptom, and others.

Before the COVID-19 policy change, 44% of individuals with red-flag signs or symptoms received a colonoscopy, compared with 32% after the policy was introduced (P < .01). Adjusted models showed that veterans in the COVID policy group were 42% less likely to receive a diagnostic colonoscopy than those in the prepolicy group (odds ratio, 0.58; 95% confidence interval, 0.55-0.61). While these findings showed greater likelihood of receiving a screening before the pandemic, postpolicy colonoscopies were conducted sooner, with a median time to procedure of 41 days, compared with 65 days before the pandemic (P < .01). Similar differences in screening rates between pre- and postpandemic groups were observed across all types of red flag signs and symptoms.

“Lower colonoscopy uptake was observed among individuals with red-flag signs/symptoms for CRC post- versus preimplementation of COVID-19 policies, suggesting increased future risk for delayed CRC diagnosis and adverse CRC outcomes,” the investigators concluded.

Prioritization may be needed to overcome backlog of colonoscopies

Jill Tinmouth, MD, PhD, lead scientist for ColonCancerCheck, Ontario’s organized colorectal cancer screening program, and a gastroenterologist and scientist at Sunnybrook Health Sciences Centre, Toronto, shared similar concerns about delayed diagnoses.

Jill Tinmouth, MD, PhD, lead scientist for ColonCancerCheck, Ontario's organized colorectal cancer screening program, and a gastroenterologist and scientist at Sunnybrook Health Sciences Centre, Toronto
Dr. Jill Tinmouth

“We might expect these cancers to present ... at a more advanced stage, and that, as a result, the outcomes from these cancers could be worse,” Dr. Tinmouth said in an interview.

She also noted the change in colonoscopy timing.

“A particularly interesting finding was that, when a colonoscopy occurred, the time to colonoscopy was shorter during the COVID era than in the pre-COVID era,” Dr. Tinmouth said. “The authors suggested that this might be as a result of Veterans Health Administration policies implemented as a result of the pandemic that led to prioritization of more urgent procedures.”

According to Dr. Tinmouth, similar prioritization may be needed to catch up with the backlog of colonoscopies created by pandemic-related policy changes. In a recent study comparing two backlog management techniques, Dr. Tinmouth and colleagues concluded that redirecting low-yield colonoscopies to FIT without increasing hospital colonoscopy capacity could reduce time to recovery by more than half.

Even so, screening programs may be facing a long road to recovery.

“Recovery of the colonoscopy backlog is going to be a challenge that will take a while – maybe even years – to resolve,” Dr. Tinmouth said. “Jurisdictions/institutions that have a strong centralized intake or triage will likely be most successful in resolving the backlog quickly as they will be able to prioritize the most urgent cases, such as persons with an abnormal FIT or with symptoms, and to redirect persons scheduled for a ‘low-yield’ colonoscopy to have a FIT instead.” Ontario defines low-yield colonoscopies as primary screening for average-risk individuals and follow-up colonoscopies for patients with low-risk adenomas at baseline.

When asked about strategies to address future pandemics, Dr. Tinmouth said, “I think that two key learnings for me from this [pandemic] are: one, not to let our guard down, and to remain vigilant and prepared – in terms of monitoring, supply chain, equipment, etc.] ... and two to create a nimble and agile health system so that we are able to assess the challenges that the next pandemic brings and address them as quickly as possible.”The investigators and Dr. Tinmouth reported no conflicts of interest.

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GI and liver diseases linked to alcohol spiked during pandemic

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Wed, 06/09/2021 - 10:56

It’s more evidence that Americans drank more alcohol during the COVID-19 lockdown. Rates of liver and gastrointestinal diseases associated with drinking alcohol rose after the COVID-19 pandemic started, compared with the same period in 2019.

Interestingly, while the overall number of people seeking GI or liver specialist care dropped by 27%, the proportion of consults for alcohol-related GI and liver diseases jumped by nearly 60%, researchers reported.

“We do believe that the lockdown of the pandemic has a direct effect on patients’ alcohol consumption,” senior study author Waihong Chung, MD, said during Digestive Disease Week® (DDW) 2021 preview media briefing on May 13.

“We urge primary care physicians and GI doctors and hepatologists to double down on questioning patients about alcohol use and to identify people who might need help sooner rather than later,” added Dr. Chung, gastroenterologist at Lifespan/Brown University in Providence, R.I.

“You have to ask. If you don’t ask, you don’t know,” Dr. Chung said in an interview when asked how to broach the subject.

Symptoms of alcohol-related GI and liver diseases, especially acute alcoholic hepatitis, can include fatigue, abdominal pain, loss of appetite, and even jaundice in more severe cases. “I want to stress that some of these symptoms appear much later during the course of the disease,” Dr. Chung said. “At the early phase, people might be asymptomatic. By the time people develop symptoms it might be too late. That’s why it’s important to ask.”

“I really believe that physicians of all specialties should make it routine when you have a patient encounter to include assessment for alcohol use,” he added.

Creating a clinical environment where patients feel safe to disclose their alcohol use is likewise essential.

Suggested questions include: Do you drink alcohol? How much did you drink in the past week?

“A few people will be offended by me asking this way, but it helps people who might think they have an alcohol problem open up [about it],” he said.

After Dr. Chung and colleagues noticed an increase in patients with alcohol-related GI and liver diseases, they conducted a hospital system–wide audit. They evaluated 558 inpatient GI consults during a lockdown phase from March 23 to May 10, 2020, and another 713 consults during a reopening phase from June 1 to July 19, 2020. They also compared results with consults from similar periods in 2019.

At the same time, consults for non–alcohol-related liver diseases, such as biliary obstruction/injury, inflammatory bowel disease, and gastrointestinal bleeding, did not change significantly. Also, during reopening the total volume of consults rebounded to 101% of the volume during the same period in 2019.

However, reopening also saw the proportion of these alcohol-related conditions remain elevated by 79%. Patients diagnosed with alcoholic hepatitis increased by 127%, for example. At the same time, patients in this population requiring inpatient endoscopy nearly tripled from 14% to 35%.

Alcohol-related GI and liver diseases included acute alcoholic hepatitis, alcoholic cirrhosis, alcoholic gastritis, alcoholic esophagitis, and pancreatitis. Most patients (70%) were men. Median ages were 56 years during the lockdown phase and 51 years during the reopening phase.

“I think it’s interesting. It fits into what people have anecdotally been suggesting,” said Loren Laine, MD, chief of the section of digestive diseases at Yale University in New Haven, Conn., and moderator of the media briefing.

“It is [also] interesting to see how COVID has changed so many different things over the past year,” he added when asked his opinion of the findings.

Dr. Chung added that not all patients with alcohol use disorders are admitted to a hospital, “so we believe that the health problems related to increased alcohol use may be even higher in the community.”

Although the study was conducted in one health system in one state, Dr. Chung said, “we do believe that the result of our study is an accurate reflection of what’s happening in many other urban and suburban cities in the United States.”

A version of this article first appeared on Medscape.com.

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It’s more evidence that Americans drank more alcohol during the COVID-19 lockdown. Rates of liver and gastrointestinal diseases associated with drinking alcohol rose after the COVID-19 pandemic started, compared with the same period in 2019.

Interestingly, while the overall number of people seeking GI or liver specialist care dropped by 27%, the proportion of consults for alcohol-related GI and liver diseases jumped by nearly 60%, researchers reported.

“We do believe that the lockdown of the pandemic has a direct effect on patients’ alcohol consumption,” senior study author Waihong Chung, MD, said during Digestive Disease Week® (DDW) 2021 preview media briefing on May 13.

“We urge primary care physicians and GI doctors and hepatologists to double down on questioning patients about alcohol use and to identify people who might need help sooner rather than later,” added Dr. Chung, gastroenterologist at Lifespan/Brown University in Providence, R.I.

“You have to ask. If you don’t ask, you don’t know,” Dr. Chung said in an interview when asked how to broach the subject.

Symptoms of alcohol-related GI and liver diseases, especially acute alcoholic hepatitis, can include fatigue, abdominal pain, loss of appetite, and even jaundice in more severe cases. “I want to stress that some of these symptoms appear much later during the course of the disease,” Dr. Chung said. “At the early phase, people might be asymptomatic. By the time people develop symptoms it might be too late. That’s why it’s important to ask.”

“I really believe that physicians of all specialties should make it routine when you have a patient encounter to include assessment for alcohol use,” he added.

Creating a clinical environment where patients feel safe to disclose their alcohol use is likewise essential.

Suggested questions include: Do you drink alcohol? How much did you drink in the past week?

“A few people will be offended by me asking this way, but it helps people who might think they have an alcohol problem open up [about it],” he said.

After Dr. Chung and colleagues noticed an increase in patients with alcohol-related GI and liver diseases, they conducted a hospital system–wide audit. They evaluated 558 inpatient GI consults during a lockdown phase from March 23 to May 10, 2020, and another 713 consults during a reopening phase from June 1 to July 19, 2020. They also compared results with consults from similar periods in 2019.

At the same time, consults for non–alcohol-related liver diseases, such as biliary obstruction/injury, inflammatory bowel disease, and gastrointestinal bleeding, did not change significantly. Also, during reopening the total volume of consults rebounded to 101% of the volume during the same period in 2019.

However, reopening also saw the proportion of these alcohol-related conditions remain elevated by 79%. Patients diagnosed with alcoholic hepatitis increased by 127%, for example. At the same time, patients in this population requiring inpatient endoscopy nearly tripled from 14% to 35%.

Alcohol-related GI and liver diseases included acute alcoholic hepatitis, alcoholic cirrhosis, alcoholic gastritis, alcoholic esophagitis, and pancreatitis. Most patients (70%) were men. Median ages were 56 years during the lockdown phase and 51 years during the reopening phase.

“I think it’s interesting. It fits into what people have anecdotally been suggesting,” said Loren Laine, MD, chief of the section of digestive diseases at Yale University in New Haven, Conn., and moderator of the media briefing.

“It is [also] interesting to see how COVID has changed so many different things over the past year,” he added when asked his opinion of the findings.

Dr. Chung added that not all patients with alcohol use disorders are admitted to a hospital, “so we believe that the health problems related to increased alcohol use may be even higher in the community.”

Although the study was conducted in one health system in one state, Dr. Chung said, “we do believe that the result of our study is an accurate reflection of what’s happening in many other urban and suburban cities in the United States.”

A version of this article first appeared on Medscape.com.

It’s more evidence that Americans drank more alcohol during the COVID-19 lockdown. Rates of liver and gastrointestinal diseases associated with drinking alcohol rose after the COVID-19 pandemic started, compared with the same period in 2019.

Interestingly, while the overall number of people seeking GI or liver specialist care dropped by 27%, the proportion of consults for alcohol-related GI and liver diseases jumped by nearly 60%, researchers reported.

“We do believe that the lockdown of the pandemic has a direct effect on patients’ alcohol consumption,” senior study author Waihong Chung, MD, said during Digestive Disease Week® (DDW) 2021 preview media briefing on May 13.

“We urge primary care physicians and GI doctors and hepatologists to double down on questioning patients about alcohol use and to identify people who might need help sooner rather than later,” added Dr. Chung, gastroenterologist at Lifespan/Brown University in Providence, R.I.

“You have to ask. If you don’t ask, you don’t know,” Dr. Chung said in an interview when asked how to broach the subject.

Symptoms of alcohol-related GI and liver diseases, especially acute alcoholic hepatitis, can include fatigue, abdominal pain, loss of appetite, and even jaundice in more severe cases. “I want to stress that some of these symptoms appear much later during the course of the disease,” Dr. Chung said. “At the early phase, people might be asymptomatic. By the time people develop symptoms it might be too late. That’s why it’s important to ask.”

“I really believe that physicians of all specialties should make it routine when you have a patient encounter to include assessment for alcohol use,” he added.

Creating a clinical environment where patients feel safe to disclose their alcohol use is likewise essential.

Suggested questions include: Do you drink alcohol? How much did you drink in the past week?

“A few people will be offended by me asking this way, but it helps people who might think they have an alcohol problem open up [about it],” he said.

After Dr. Chung and colleagues noticed an increase in patients with alcohol-related GI and liver diseases, they conducted a hospital system–wide audit. They evaluated 558 inpatient GI consults during a lockdown phase from March 23 to May 10, 2020, and another 713 consults during a reopening phase from June 1 to July 19, 2020. They also compared results with consults from similar periods in 2019.

At the same time, consults for non–alcohol-related liver diseases, such as biliary obstruction/injury, inflammatory bowel disease, and gastrointestinal bleeding, did not change significantly. Also, during reopening the total volume of consults rebounded to 101% of the volume during the same period in 2019.

However, reopening also saw the proportion of these alcohol-related conditions remain elevated by 79%. Patients diagnosed with alcoholic hepatitis increased by 127%, for example. At the same time, patients in this population requiring inpatient endoscopy nearly tripled from 14% to 35%.

Alcohol-related GI and liver diseases included acute alcoholic hepatitis, alcoholic cirrhosis, alcoholic gastritis, alcoholic esophagitis, and pancreatitis. Most patients (70%) were men. Median ages were 56 years during the lockdown phase and 51 years during the reopening phase.

“I think it’s interesting. It fits into what people have anecdotally been suggesting,” said Loren Laine, MD, chief of the section of digestive diseases at Yale University in New Haven, Conn., and moderator of the media briefing.

“It is [also] interesting to see how COVID has changed so many different things over the past year,” he added when asked his opinion of the findings.

Dr. Chung added that not all patients with alcohol use disorders are admitted to a hospital, “so we believe that the health problems related to increased alcohol use may be even higher in the community.”

Although the study was conducted in one health system in one state, Dr. Chung said, “we do believe that the result of our study is an accurate reflection of what’s happening in many other urban and suburban cities in the United States.”

A version of this article first appeared on Medscape.com.

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