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Screening and testing practices for Lynch syndrome in Nova Scotians with endometrial cancer: a descriptive study

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Abstract

Background: Identifying people with Lynch syndrome, a genetic condition predisposing those affected to colorectal, endometrial and other cancers, allows for implementation of risk-reducing strategies for patients and their families. The goal of this study was to describe screening and testing practices for this condition among people with endometrial cancer in Nova Scotia, Canada, and to determine the prevalence of Lynch syndrome in this population.

Methods: All patients diagnosed with endometrial cancer in Nova Scotia between May 1, 2017, and Apr. 30, 2020 were identified through a provincial gynecologic oncology database. Patients from out of province were excluded. We collected age, body mass index, tumour mismatch repair protein immunohistochemistry results, personal and family histories, and germline testing information for all patients.

Results: We identified 465 people diagosed with endometrial cancer during the study period. Most were aged 51 years or older, and had obesity and low-grade early-stage endometrioid tumours. Tumour immunohistochemistry testing was performed in 444 cases (95.5%). Based on local criteria, 189 patients were eligible for genetic counselling, of whom 156 (82.5%) were referred to medical genetics. Of the 98 patients who underwent germline testing, 9 (9.2%) were diagnosed with Lynch syndrome.

Interpretation: The prevalence of Lynch syndrome was at least 1.9% (9/465) in this population. Our results illustrate successful implementation of universal tumour testing; however, there remains a gap in access to genetic counselling.

Endometrial cancer is the third most common malignant disorder in Canadian females.1 Lynch syndrome (formerly known as hereditary nonpolyposis colorectal cancer) is the leading cause of hereditary endometrial cancer.2 This autosomal dominant condition is caused by inactivating mutations in DNA mismatch repair (MMR) genes, including MLH1, MSH2, MSH6 and PMS2. In addition, there are large deletions in EPCAM, which can lead to transcriptional silencing of MSH2.3 Pathogenic MMR germline mutation confers a high risk of development of a somatic “second-hit” mutation, with subsequent genomic instability and development of cancer in affected people.3 Lynch syndrome has historically been characterized by an increased lifetime risk — 10%–75% — of colorectal cancer.3,4 The lifetime risk of endometrial cancer in females with Lynch syndrome has been reported to exceed that of colorectal cancer, ranging from 8.4% to 71%.3,4 Affected people have a risk of ovarian cancer of 6%–14%, compared to 2%–3% in the general population.1,4 Affected people also have an increased risk of gastric (0.7%–13%), small bowel (0.6%–12%), pancreatic (0.4%–6%) and urothelial (1.9%–15%) cancers.3,4

Screening strategies for Lynch syndrome in people with endometrial cancer include clinical history–based criteria (e.g., Amsterdam and Bethesda criteria58), tumour microsatellite instability (MSI) testing and tumour immunohistochemical (IHC) testing. The former identifies DNA repair failures by means of DNA sequencing. In tumour IHC testing, specific antibodies are used to detect MMR protein products of MLH1, MSH2, MSH6 and PMS2. Because MMR proteins form heterodimer pairs, a 4-antibody approach targeting all 4 proteins or a 2-antibody approach targeting only heterodimer partners PMS2 (which binds to MLH1) and MSH6 (which binds to MSH2) may be used.9,10 Tumour MSI and IHC testing have comparable performance; however, MSI testing may not detect abnormalities caused by MSH6 mutations, responsible for a substantial subset of endometrial cancers.10,11 Loss of MLH1 expression on IHC testing is often observed in sporadic cases of endometrial cancer owing to methylation of the MLH1 promoter.12,13 Testing for MLH1 hypermethylation can therefore help differentiate between sporadic and germline pathologic variants.12,13 Tumour testing (MSI or IHC) is recommended to screen for Lynch syndrome in all patients with endometrial cancer, as a substantial number of affected patients do not fulfill clinical history–based criteria.4,14

The prevalence of Lynch syndrome in people with endometrial cancer was reported to be 2.3% in a case series of 543 patients in Ohio and 5% in a cohort of 261 patients in Montréal.1517 Population and screening strategy differences may explain the higher prevalence in the Montréal cohort. Identifying affected people is crucial to cancer management and in providing risk-reducing strategies for them and their affected relatives.

Nova Scotia introduced universal tumour testing in all endometrial cancer cases in April 2017. To our knowledge, the prevalence of Lynch syndrome in the endometrial cancer population in Nova Scotia has never been described. We aimed to describe screening and testing practices for Lynch syndrome in Nova Scotians with endometrial cancer and to determine the prevalence of Lynch syndrome in that population.

Methods

Setting

In Nova Scotia, all endometrial specimens suggestive of or consistent with malignant disease are reviewed by gynecologic pathologists at a single centre in Halifax. Likewise, all gynecologic cancers diagnosed in the province are treated by gynecologic oncologists in that same centre. Since pathologic review and oncologic care occurs in a single centre, standard of care in this province is established and maintained by close collaboration between the 2 groups. An internal decision was made to perform tumour testing in all endometrial cancer cases, regardless of specimen type, starting Apr. 6, 2017. Two- or 4-stain IHC screening is performed at the discretion of the pathologist, as previously described.18 Testing for MLH1 hypermethylation was not available during the study period (May 1, 2017, to Apr. 30, 2020).

Referral to medical genetics is offered to the patient and then sent by the gynecologic oncologist. In the present study, patients were eligible for genetic counselling if they had 1 or more of the following: any loss of MMR protein expression on tumour IHC testing; age 50 years or younger at the time of diagnosis; personal history of other Lynch-associated malignant disorders, including colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers; and a family history of Lynch-associated malignant disorders, including endometrial, colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers, in 2 or more first- or second-degree relatives.

Genetic counselling in Nova Scotia is available only through the Maritime Medical Genetics Service (MMGS), in Halifax. The service offers germline testing to all patients with abnormal results of tumour IHC testing and all patients younger than 40 years, regardless of other risk factors. In patients aged 40 years or older, family history usually guides testing. The same criteria are used in patients with colorectal cancer.

Design

This was a population-based descriptive study using data for all people diagnosed with endometrial cancer in Nova Scotia between May 1, 2017, and Apr. 30, 2020. Patients with a health card number from outside of Nova Scotia were excluded.

Data sources

We used the Tupper Gynaecologic Oncology Database (TGOD) to generate a list of all patients diagnosed with endometrial cancer during the study period. The database contains province-wide data for patients with gynecologic cancers. It is audited for accuracy by its users every few years by comparing provincial cancer statistics. We abstracted age and body mass index at the time of diagnosis, histologic findings, International Federation of Gynaecology and Obstetrics (FIGO) grade and FIGO stage from the database. The TGOD does not contain information on personal or family history. Chart review was then performed for each patient to confirm eligibility and collect missing body mass index information by M.L., an obstetrics and gynecology resident.

Tumour IHC testing results for each patient were extracted from pathology reports by R.W., a pathology resident. The pathology results were double-checked for accuracy by M.L. in about one-third of cases.

Germline testing results, and personal and family histories of Lynch-associated malignant disease for all eligible patients were extracted from medical genetics records by endometrial cancer, MMGS genetic counsellor. All cases identified with a germline mutation or variant of unknown significance, and cases in which patients did not undergo germline testing after referral were verified by M.L. Variants of unknown significance are genetic variants for which there is not enough data to indicate that it clearly increases one’s risk of malignancy or enough data to safely indicate that it does not.

Statistical analysis

We reported age and body mass index using mean and standard deviation. Total numbers and percentages were reported for all other variables. Owing to inadequate statistical power, p values were omitted when comparing groups.

Ethics approval

Ethics approval was obtained from the Nova Scotia Health Research Ethics Board (1026033).

Results

We identified 475 people diagnosed with endometrial cancer between May 1, 2017, and Apr. 30, 2020. Ten patients were excluded, yielding a final cohort of 465 people (Figure 1). Most patients were more than 50 years of age (422 [90.8%]) and had obesity (302/456 [66.2%]), endometrioid histologic subtype (398 [85.6%]), FIGO grade 1 (304/464 [65.4%]) and FIGO stage 1 (338/437 [77.3%]) (Table 1). Personal and family history were unknown in 314 and 320 cases, respectively.

<a href=”https://www.cmajopen.ca/content/cmajo/11/5/E1012/F1.large.jpg?width=800&height=600&carousel=1″ title=”Tumour mismatch repair (MMR) protein testing to screen for Lynch syndrome and referral for genetic counselling in 465 Nova Scotians diagnosed with endometrial cancer between May 1, 2017, and Apr. 30, 2020. *Identified through the Tupper Gynaecologic Oncology Database. †Staining equivocal or suboptimal in 5 cases. ‡Endometrial, colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers in 2 or more first- or second-degree relatives. §Previous diagnosis of colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers. ¶At least 1 of the following: loss of expression of 1 or more MMR proteins, age 60 years or less at time of diagnosis, personal history of Lynch-associated malignant disorder or family history of Lynch-associated malignant disorders.” class=”highwire-fragment fragment-images colorbox-load” rel=”gallery-fragment-images-1041752050″ data-figure-caption=”

Tumour mismatch repair (MMR) protein testing to screen for Lynch syndrome and referral for genetic counselling in 465 Nova Scotians diagnosed with endometrial cancer between May 1, 2017, and Apr. 30, 2020. *Identified through the Tupper Gynaecologic Oncology Database. †Staining equivocal or suboptimal in 5 cases. ‡Endometrial, colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers in 2 or more first- or second-degree relatives. §Previous diagnosis of colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers. ¶At least 1 of the following: loss of expression of 1 or more MMR proteins, age 60 years or less at time of diagnosis, personal history of Lynch-associated malignant disorder or family history of Lynch-associated malignant disorders.

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Figure 1:

Tumour mismatch repair (MMR) protein testing to screen for Lynch syndrome and referral for genetic counselling in 465 Nova Scotians diagnosed with endometrial cancer between May 1, 2017, and Apr. 30, 2020. *Identified through the Tupper Gynaecologic Oncology Database. †Staining equivocal or suboptimal in 5 cases. ‡Endometrial, colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers in 2 or more first- or second-degree relatives. §Previous diagnosis of colorectal, ovarian, gastric, pancreatic, small bowel, urothelial and/or biliary tract cancers. ¶At least 1 of the following: loss of expression of 1 or more MMR proteins, age 60 years or less at time of diagnosis, personal history of Lynch-associated malignant disorder or family history of Lynch-associated malignant disorders.

Table 1:

Participant characteristics

Tumour IHC staining was performed in 444 patients (95.5%), with a 2-stain and a 4-stain panel in 267 and 177 patients, respectively. There was loss of expression of at least 1 protein in 120 patients (27.0%). Different patterns of loss were observed: MLH1 and PMS2 (99 [82.4%]), MSH2 and MSH6 (< 5%), PMS2 only (< 5%), MSH6 only (< 5%), MSH2 only (< 5%), and MLH1, PMS2 and MSH6 (< 1%). Staining gave equivocal or suboptimal results for MLH1 and/or PMS2 in 5 cases; all 5 patients were referred to MMGS.

Of the 465 people, 189 (40.6%) were eligible for genetic counselling; according to medical genetics records, referral was not received for 33 of the 189. Germline testing was offered to 119 (76.3%) of the 156 patients referred, of whom 98 accepted (Figure 2). Germline testing was not offered to 29 of the 156 referred patients (Figure 2). Patients who agreed to undergo germline testing appeared to be more likely than those who declined germline testing to have a personal or family history of Lynch-associated malignant disease; however, the difference was not statistically significant (Table 2). Nine patients were confirmed to have Lynch syndrome, corresponding to 9.2% of those tested and 1.9% of the study population. Seven patients had a variant of unknown significance. Characteristics of the patients with Lynch syndrome are presented in Table 3.

<a href=”https://www.cmajopen.ca/content/cmajo/11/5/E1012/F2.large.jpg?width=800&height=600&carousel=1″ title=”Germline testing in 269 Nova Scotians with endometrial cancer eligible for medical genetics referral. *Testing of peripheral blood to look for pathologic variants associated with Lynch syndrome. †Pathologic variant for Lynch syndrome identified.” class=”highwire-fragment fragment-images colorbox-load” rel=”gallery-fragment-images-1041752050″ data-figure-caption=”

Germline testing in 269 Nova Scotians with endometrial cancer eligible for medical genetics referral. *Testing of peripheral blood to look for pathologic variants associated with Lynch syndrome. †Pathologic variant for Lynch syndrome identified.

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Figure 2:

Germline testing in 269 Nova Scotians with endometrial cancer eligible for medical genetics referral. *Testing of peripheral blood to look for pathologic variants associated with Lynch syndrome. †Pathologic variant for Lynch syndrome identified.

Table 2:

Characteristics of participants according to whether they accepted or declined germline testing for Lynch syndrome

Table 3:

Characteristics of Lynch syndrome cases diagnosed in Nova Scotians with endometrial cancer*

More than half (18 [54%]) of the 33 patients who were not referred to MMGS met the age criteria for referral. Compared to the people who were not referred, those referred appeared to be older, have higher-grade tumours and be more likely to have abnormal results of tumour IHC testing (Table 4).

Table 4:

Characteristics of the 189 participants who were eligible for referral to medical genetics according to whether they were referred or not referred

Interpretation

In this study of Nova Scotians diagnosed with endometrial cancer between 2017 and 2020, the prevalence of Lynch syndrome was at least 1.9% (9/465). The patients’ demographic characteristics were similar to those of other populations of patients with endometrial cancer.1012,15,17,19,20

Personal and family histories were readily available through the genetics database for patients seen by MMGS. These data are not collected in TGOD, and this reflects a gap in data currently being gathered. Although not captured in our database, personal and family histories are typically collected during initial gynecologic oncologic consultations. This information could have been included in our chart review.

Tumour IHC testing was performed in 95.5% of our study population. The reasons why tumour testing was not performed in a minority of patients remain unclear. Overall, uptake of universal tumour testing has been successful since its implementation at our centre, in 2017.

It remains unclear as to why 33 eligible participants were not referred to MMGS. Eighteen of the 33 were eligible for genetic counselling based on age alone. It is possible that patients who met the age criterion for referral to MMGS and had normal results of IHC testing were less interested in pursuing germline testing after discussion with their gynecologic oncologist. A minority of patients may have already been diagnosed with a family cancer syndrome, remotely or in another province. This could not be captured in our data. Notably, 16 patients not referred to MMGS had abnormal tumour testing results.

Despite successful implementation of universal tumour testing, access to genetic counselling remains a challenge. We agree with Dicks and colleagues19 that the success of programs offering universal tumour screening for Lynch syndrome ultimately depends on patients’ being able to access germline testing after receiving a positive screening result. Barriers to accessing genetic counselling identified in their survey of Canadian pathologists and genetic counsellors included lack of counsellors and lack of an interdisciplinary approach.19 Our centre uses an inclusive interdisciplinary approach, with weekly case rounds attended by pathologists, radiologists, gynecologic oncologists and genetic counsellors; however, not all patients are discussed during these rounds. Other possible barriers include patients’ being too unwell and/or declining referral when offered by their gynecologic oncologist. This could not be captured in our data.

Germline testing confirmed 9 cases of Lynch syndrome and showed 7 variants of unknown significance. Such patients should be seen by medical genetics every few years for updated information on their variant. Among the confirmed cases of Lynch syndrome, PMS2 mutations were found in the 3 oldest patients. This is consistent with literature reports of PMS2’s having the lowest penetrance and generally manifesting later in life compared to other variants.3 One patient had normal results of tumour IHC testing. Although such testing is the most effective screening strategy for Lynch syndrome, 11,12,14,20 family history remains clinically relevant. A small number of patients may be missed when IHC testing alone is relied on,11,12,15 as staining may be intact for some nonfunctioning mutant proteins.10 The sensitivity and specificity of IHC testing in identifying patients with Lynch syndrome at our institution is unknown; however, participation in an external quality-assurance program conducted by Canadian Pathology Quality Assurance showed 98.1% accuracy for our MMR IHC stains in 2021–2022.

The prevalence of Lynch syndrome in our population is similar to that in a previously described US population15,16 but, interestingly, is less than half that reported in a cohort of Montréal patients.17 At the time of writing, germline status remained unknown for 91 of the 189 participants eligible for genetic counselling. Our criteria for referral to medical genetics were broader than those in the studies by Hampel and colleagues15 and Lawrence and colleagues.17 In both studies, only tumour testing, including MLH1-hypermethylation testing, was used to triage patients. If we had done the same, only 15 patients would not have been referred (compared to 33). The uptake of germline testing in our population was also lower than that in those studies,15,17 with 21 patients declining testing and 11 patients declining consultation with MMGS. It is difficult to make conclusions regarding the true prevalence of Lynch syndrome in our population; however, given the sensitivity of IHC testing and the uptake of germline testing in our study, our estimate is likely an underestimate.

This project allowed us to identify specific knowledge and service gaps. Our clinical pathways are being reviewed to ensure that testing is available to all appropriate patients. The TGOD continues to undergo quality review, and further validation, including improvement in the type of data collected and data accuracy, is planned. As the responsibility to refer to MMGS typically falls on the gynecologic oncologists, adding a variable regarding genetic testing in TGOD may be useful. Ideally, results of tumour IHC testing should be available at initial consultation, and MMGS referral considered and sent then. Educating patients to improve their knowledge of the benefits of genetic testing is currently a priority.

Sending pathology reports of abnormal IHC testing results directly to genetic counsellors could also be considered to ensure better referral rates. The age criterion for referral could be reviewed, as some patients meeting the current criterion may not qualify for germline testing. Testing for MLH1 hypermethylation should also help reduce referral volumes. We hope that modifying clinical pathways to lower referral volumes will decrease wait times, which, in turn, may lessen barriers to accessing germline testing such as inability to be contacted owing to change in contact information and death from disease while awaiting an appointment. Other strategies to decrease wait times may include hiring more genetic counsellors and offering group counselling for specific indications.19

Limitations

The use of province-wide data and a relatively large population were strengths of this study. A major limitation was the inability to determine why patients were not referred to MMGS. Other limitations include retrospective data collection through databases, and the lack of data on body mass index and personal and family histories. As our population was geographically restricted to Nova Scotia, our results may not be generalizable to other populations. Owing to the small number of patients with Lynch syndrome, the accuracy of our tumour IHC testing and our ability to compare germline mutations to those of other populations are limited; this may be feasible as part of a larger project in the future.

Conclusion

The prevalence of Lynch syndrome in our study population of patients with endometrial cancer, 1.9%, was similar to that reported for other populations. Our results show successful implementation of universal tumour testing; however, there remains a gap in access to genetic counselling. Clinical pathways ensuring access to genetic counselling for all eligible people are necessary for prompt diagnosis of Lynch syndrome in patients and their family members in order to implement risk-reducing strategies.

Acknowledgement

The authors acknowledge Erin Chamberlain, a Canadian certified genetic counsellor with the Maritime Medical Genetics Service, for providing medical genetics data and insight from a medical genetics’ perspective.

Footnotes

  • Competing interests: None declared.

  • This article has been peer reviewed.

  • Contributors: Marianne Levesque and Katharina Kieser conceived and designed the project. Katharina Kieser supervised the project. Richard Wood collected the pathology data. Marianne Levesque collected the demographic and oncologic data, and oversaw data merging and coding. Marianne Levesque supervised data analysis, which was provided in part by a third party (Nova Scotia Health’s Research Methods Unit), and drafted the manuscript. Marianne Levesque, Katharina Kieser and Michael Carter intrepreted the data. Richard Wood, Michael Carter, Jo-Ann Brock and Katharina Kieser revised the manuscript critically for important intellectual content. All authors approved the final version to be published and agreed to be accountable for all aspects of the work.

  • Funding: Funding for this study was obtained from the Department of Obstetrics and Gynaecology, Dalhousie University, Halifax, Nova Scotia.

  • Data sharing: Given the small size of and identifiable content in the Tupper Gynaecologic Oncology Database, data from the database are available only to those directly involved in patient care in our institution. Data used in this study are available in an unidentified, coded format from the first author on reasonable request: Marianne.levesqueatdal.ca.

  • Supplemental information: For reviewer comments and the original submission of this manuscript, please see www.cmajopen.ca/content/11/5/E1012/suppl/DC1.

This is an Open Access article distributed in accordance with the terms of the Creative Commons Attribution (CC BY-NC-ND 4.0) licence, which permits use, distribution and reproduction in any medium, provided that the original publication is properly cited, the use is noncommercial (i.e., research or educational use), and no modifications or adaptations are made. See: https://creativecommons.org/licenses/by-nc-nd/4.0/

 

 

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Here is how to prepare your online accounts for when you die

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LONDON (AP) — Most people have accumulated a pile of data — selfies, emails, videos and more — on their social media and digital accounts over their lifetimes. What happens to it when we die?

It’s wise to draft a will spelling out who inherits your physical assets after you’re gone, but don’t forget to take care of your digital estate too. Friends and family might treasure files and posts you’ve left behind, but they could get lost in digital purgatory after you pass away unless you take some simple steps.

Here’s how you can prepare your digital life for your survivors:

Apple

The iPhone maker lets you nominate a “ legacy contact ” who can access your Apple account’s data after you die. The company says it’s a secure way to give trusted people access to photos, files and messages. To set it up you’ll need an Apple device with a fairly recent operating system — iPhones and iPads need iOS or iPadOS 15.2 and MacBooks needs macOS Monterey 12.1.

For iPhones, go to settings, tap Sign-in & Security and then Legacy Contact. You can name one or more people, and they don’t need an Apple ID or device.

You’ll have to share an access key with your contact. It can be a digital version sent electronically, or you can print a copy or save it as a screenshot or PDF.

Take note that there are some types of files you won’t be able to pass on — including digital rights-protected music, movies and passwords stored in Apple’s password manager. Legacy contacts can only access a deceased user’s account for three years before Apple deletes the account.

Google

Google takes a different approach with its Inactive Account Manager, which allows you to share your data with someone if it notices that you’ve stopped using your account.

When setting it up, you need to decide how long Google should wait — from three to 18 months — before considering your account inactive. Once that time is up, Google can notify up to 10 people.

You can write a message informing them you’ve stopped using the account, and, optionally, include a link to download your data. You can choose what types of data they can access — including emails, photos, calendar entries and YouTube videos.

There’s also an option to automatically delete your account after three months of inactivity, so your contacts will have to download any data before that deadline.

Facebook and Instagram

Some social media platforms can preserve accounts for people who have died so that friends and family can honor their memories.

When users of Facebook or Instagram die, parent company Meta says it can memorialize the account if it gets a “valid request” from a friend or family member. Requests can be submitted through an online form.

The social media company strongly recommends Facebook users add a legacy contact to look after their memorial accounts. Legacy contacts can do things like respond to new friend requests and update pinned posts, but they can’t read private messages or remove or alter previous posts. You can only choose one person, who also has to have a Facebook account.

You can also ask Facebook or Instagram to delete a deceased user’s account if you’re a close family member or an executor. You’ll need to send in documents like a death certificate.

TikTok

The video-sharing platform says that if a user has died, people can submit a request to memorialize the account through the settings menu. Go to the Report a Problem section, then Account and profile, then Manage account, where you can report a deceased user.

Once an account has been memorialized, it will be labeled “Remembering.” No one will be able to log into the account, which prevents anyone from editing the profile or using the account to post new content or send messages.

X

It’s not possible to nominate a legacy contact on Elon Musk’s social media site. But family members or an authorized person can submit a request to deactivate a deceased user’s account.

Passwords

Besides the major online services, you’ll probably have dozens if not hundreds of other digital accounts that your survivors might need to access. You could just write all your login credentials down in a notebook and put it somewhere safe. But making a physical copy presents its own vulnerabilities. What if you lose track of it? What if someone finds it?

Instead, consider a password manager that has an emergency access feature. Password managers are digital vaults that you can use to store all your credentials. Some, like Keeper,Bitwarden and NordPass, allow users to nominate one or more trusted contacts who can access their keys in case of an emergency such as a death.

But there are a few catches: Those contacts also need to use the same password manager and you might have to pay for the service.

___

Is there a tech challenge you need help figuring out? Write to us at onetechtip@ap.org with your questions.

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Pediatric group says doctors should regularly screen kids for reading difficulties

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The Canadian Paediatric Society says doctors should regularly screen children for reading difficulties and dyslexia, calling low literacy a “serious public health concern” that can increase the risk of other problems including anxiety, low self-esteem and behavioural issues, with lifelong consequences.

New guidance issued Wednesday says family doctors, nurses, pediatricians and other medical professionals who care for school-aged kids are in a unique position to help struggling readers access educational and specialty supports, noting that identifying problems early couldhelp kids sooner — when it’s more effective — as well as reveal other possible learning or developmental issues.

The 10 recommendations include regular screening for kids aged four to seven, especially if they belong to groups at higher risk of low literacy, including newcomers to Canada, racialized Canadians and Indigenous Peoples. The society says this can be done in a two-to-three-minute office-based assessment.

Other tips encourage doctors to look for conditions often seen among poor readers such as attention-deficit hyperactivity disorder; to advocate for early literacy training for pediatric and family medicine residents; to liaise with schools on behalf of families seeking help; and to push provincial and territorial education ministries to integrate evidence-based phonics instruction into curriculums, starting in kindergarten.

Dr. Scott McLeod, one of the authors and chair of the society’s mental health and developmental disabilities committee, said a key goal is to catch kids who may be falling through the cracks and to better connect families to resources, including quicker targeted help from schools.

“Collaboration in this area is so key because we need to move away from the silos of: everything educational must exist within the educational portfolio,” McLeod said in an interview from Calgary, where he is a developmental pediatrician at Alberta Children’s Hospital.

“Reading, yes, it’s education, but it’s also health because we know that literacy impacts health. So I think that a statement like this opens the window to say: Yes, parents can come to their health-care provider to get advice, get recommendations, hopefully start a collaboration with school teachers.”

McLeod noted that pediatricians already look for signs of low literacy in young children by way of a commonly used tool known as the Rourke Baby Record, which offers a checklist of key topics, such as nutrition and developmental benchmarks, to cover in a well-child appointment.

But he said questions about reading could be “a standing item” in checkups and he hoped the society’s statement to medical professionals who care for children “enhances their confidence in being a strong advocate for the child” while spurring partnerships with others involved in a child’s life such as teachers and psychologists.

The guidance said pediatricians also play a key role in detecting and monitoring conditions that often coexist with difficulty reading such as attention-deficit hyperactivity disorder, but McLeod noted that getting such specific diagnoses typically involves a referral to a specialist, during which time a child continues to struggle.

He also acknowledged that some schools can be slow to act without a specific diagnosis from a specialist, and even then a child may end up on a wait list for school interventions.

“Evidence-based reading instruction shouldn’t have to wait for some of that access to specialized assessments to occur,” he said.

“My hope is that (by) having an existing statement or document written by the Canadian Paediatric Society … we’re able to skip a few steps or have some of the early interventions present,” he said.

McLeod added that obtaining specific assessments from medical specialists is “definitely beneficial and advantageous” to know where a child is at, “but having that sort of clear, thorough assessment shouldn’t be a barrier to intervention starting.”

McLeod said the society was partly spurred to act by 2022’s “Right to Read Inquiry Report” from the Ontario Human Rights Commission, which made 157 recommendations to address inequities related to reading instruction in that province.

He called the new guidelines “a big reminder” to pediatric providers, family doctors, school teachers and psychologists of the importance of literacy.

“Early identification of reading difficulty can truly change the trajectory of a child’s life.”

This report by The Canadian Press was first published Oct. 23, 2024.

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UK regulator approves second Alzheimer’s drug in months but government won’t pay for it

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LONDON (AP) — Britain’s drug regulator approved the Alzheimer’s drug Kisunla on Wednesday, but the government won’t be paying for it after an independent watchdog agency said the treatment isn’t worth the cost to taxpayers.

It is the second Alzheimer’s drug to receive such a mixed reception within months. In August, the U.K. regulator authorized Leqembi while the same watchdog agency issued draft guidance recommending against its purchase for the National Health Service.

In a statement on Wednesday, Britain’s Medicines and Healthcare regulatory Agency said Kisunla “showed some evidence of efficacy in slowing (Alzheimer’s) progression” and approved its use to treat people in the early stages of the brain-robbing disease. Kisunla, also known as donanemab, works by removing a sticky protein from the brain believed to cause Alzheimer’s disease.

Meanwhile, the National Institute for Health and Care Excellence, or NICE, said more evidence was needed to prove Kisunla’s worth — the drug’s maker, Eli Lilly, says a year’s worth of treatment is $32,000. The U.S. Food and Drug Administration authorized Kisunla in July. The roll-out of its competitor drug Leqembi has been slowed in the U.S. by spotty insurance coverage, logistical hurdles and financial worries.

NICE said that the cost of administering Kisunla, which requires regular intravenous infusions and rigorous monitoring for potentially severe side effects including brain swelling or bleeding, “means it cannot currently be considered good value for the taxpayer.”

Experts at NICE said they “recognized the importance of new treatment options” for Alzheimer’s and asked Eli Lilly and the National Health Service “to provide additional information to address areas of uncertainty in the evidence.”

Under Britain’s health care system, most people receive free health care paid for by the government, but they could get Kisunla if they were to pay for it privately.

“People living with dementia and their loved ones will undoubtedly be disappointed by the decision not to fund this new treatment,” said Tara Spires-Jones, director of the Centre for Discovery Brain Sciences at the University of Edinburgh. “The good news that new treatments can slow disease even a small amount is helpful,” she said in a statement, adding that new research would ultimately bring safer and more effective treatments.

Fiona Carragher, chief policy and research officer at the Alzheimer’s Society, said the decision by NICE was “disheartening,” but noted there were about 20 Alzheimer’s drugs being tested in advanced studies, predicting that more drugs would be submitted for approval within years.

“In other diseases like cancer, treatments have become more effective, safer and cheaper over time,” she said. “ We hope to see similar progress in dementia.”

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The Associated Press Health and Science Department receives support from the Howard Hughes Medical Institute’s Science and Educational Media Group. The AP is solely responsible for all content.

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