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Friday
Sep172004

Home defibrillator without prescription OK'd

  TIP OF THE DAY


Home defibrillator without prescription OK'd

040916_defib_hmed.hmedium.jpg



Home defibrillator without prescription OK'd
FDA approves device for use in cases of sudden cardiac arrest
The Associated Press
Updated: 5:59 p.m. ET Sept. 16, 2004

WASHINGTON - The Food and Drug Administration decided Thursday that consumers can buy devices to jump-start failing hearts at home without a prescription. Some 80 percent of sudden cardiac arrests occur at home.

Before the agency's decision, consumers who wanted a HeartStart home defibrillator to use in those crucial minutes before an ambulance arrived needed a doctor's prescription.

The FDA endorsed a July recommendation from its advisory panel to remove the prescription requirement after federal advisers were satisfied that consumers could use the machines safely.

Higher survival rate
Sudden cardiac arrest differs from a heart attack in that it's an electrical malfunction of the heart that triggers fatally abnormal heart rhythm. Often, it's the first hint of heart disease and accounts for roughly 340,000 deaths outside of health care settings each year.

The shock from a defibrillator is the most effective way to end sudden cardiac arrest, which leaves the victim breathing abnormally and unresponsive. HeartStart delivers a jolt of energy equivalent to what it takes to illuminate a 150-watt light bulb for one second.

When the shock is delivered within five minutes of the sudden cardiac arrest, 50 percent of individuals survive, said Deborah DiSanzo, vice president and general manager of cardiac resuscitation at Philips Medical Systems, manufacturer of the device.

Ambulances typically arrive within nine minutes of a 911 call. Ten minutes after the sudden cardiac arrest, the patient has a 1 percent chance of survival, she said.

The division, part of Andover, Mass.-based Philips Electronics North America, said it has sold more than 6,000 devices from November 2002, when the FDA first approved their use, through Sept. 15, 2004.

Waiving prescriptions could raise sales beyond 20,000 per year, a volume high enough to cut a few hundred dollars from the $1,995 price tag, DiSanzo said.

Device 'safe for consumers to use'
Dr. Graham Nichol, chair of the American Heart Association's automated external defibrillator task force, surveyed scientific journals published since 1966.

"There are no reports to suggest these devices are unsafe. Furthermore, there is no evidence the prescription requirement increases safety," Nichol said. "It's essentially a medical device that is safe for consumers to use."

Still, because of the lack of "sufficient scientific data," the association said it could not endorse or caution against use of the devices in homes.

"Will lives be saved? Lives have already been saved," Nichol said. But he added that it's not clear how many "or how many will be in the future."

Dr. Arthur Kellermann, chairman of the department of emergency medicine at Emory School of Medicine, in Atlanta, said he had "substantial reservations" about the FDA's actions.

"We have no scientific evidence to support the decision and I don't think that's a good way to make health policy," Kellermann said.

Opponents argue that families with average risk of sudden cardiac arrest could reduce survival chances by wasting precious time looking for a defibrillator gathering dust, rather than calling an ambulance.

Kellermann called the devices "very expensive lottery tickets" since there is "a remote possibility" an individual family may save a life by owning one.
© 2004 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.

URL: http://www.msnbc.msn.com/id/6020916/

Wednesday
Sep152004

How to Shade Every Other Row in Excel

        TIP OF THE DAY

How to Shade Every Other Row in Excel

http://support.microsoft.com/default.aspx?scid=kb;en-us;268568

SUMMARY

It is often easier to read lists of data if alternate rows are shaded. This article shows you how to use conditional formatting to shade alternate rows.

MORE INFORMATION

Conditional formatting is a Microsoft Excel feature that sets a cell's format according to conditions that you specify. Conditional formatting allows you to present numeric data in different colors; for example, you can shade data depending on whether the value is greater, equal to, or less than zero. You can also present list data against a background pattern of alternating shades, as in the following example.

To apply alternating shades to the rows of your worksheet, follow these steps:
  1. Start Excel, and then open new worksheet.
  2. Type the following data in cells A1:D4
  3.     Bob    Smith    Active   555-1111
    
    
  4.     Sue    Jones    Retired  555-2222
  5.     Alf    Wilson   Retired  555-3333
  6.     Mary   Morley   Retired  555-4444
  7.                                         
  8. Select the range A1:G6.
  9. On the Format menu, click Conditional Formatting.
  10. Under Condition 1, select Formula Is.
  11. In the data entry box, type =MOD(ROW(),2)=1.
  12. Click the Format button. In the Format Cells dialog box, click the Patterns tab.
  13. Select a light-blue color, and then click OK.
  14. In the Conditional Formatting dialog box, click OK.
Notice that if you add more data to the list, the conditional formatting is extended to rows beyond row 6. If you want to remove the formatting from unused cells, such as in columns E through G, you can select those cells, and then delete the conditions in the Conditional Formatting dialog box.

Note If formatting is not consistently applied after data is entered, use a formula that checks for blanks first. With this approach, however, the formatting does not appear until you enter values. To do this, follow these steps:
  1. In Cell A1, type the following conditional formatting formula: =AND(MOD(ROW(),2)=0,A1<>"").
  2. Copy this cell to the other cells in your range to be shaded.

REFERENCES

For more information about conditional formatting, click Microsoft Excel Help on the Help menu, type change, add, or remove conditional formats in the Office Assistant or the Answer Wizard, and then click Search to view the topics returned.

For more information about the MOD worksheet function, click Microsoft Excel Help on the Help menu, type mod in the Office Assistant or the Answer Wizard, and then click Search to view the topics returned.
Monday
Sep132004

Auto-Save in Word

TIP OF THE DAY

Auto-Save in Word

If you have ever lost a Word document, you are probably aware of the importance of saving your work. Thankfully, Microsoft Word will automatically save your document for you in the event that you aren't a frequent saver. You can make sure this feature is turned on in Microsoft Word by clicking Options from the Tools menu. From the Options dialog box, select the Save tab. Make sure that there is a check mark on "Save Autorecover info every:"  I suggest auto-saving every 1 minute.  Be mindful that this feature does not save over the original.  Rather, it saves a recovery file.  In the event you do not exit Word, due to a power failure or a computer freeze, when you ruin Word again, it will present you with an auto-saved version of the document.
Tuesday
Sep072004

More on Phishing

TIP OF THE DAY

More on Phishing

I have previously written on this topic (http://totd.squarespace.com/tip-of-the-day-blog/2004/4/12/phishing.html) but it is one that continues to plague everyone.  Just yesterday, a reader sent me the following email:

Please take a look at this message.  It's riddled with bad grammer and syntax, and I've received no other emails indicating that ''I'' bid on auctions or won any auctions today.  Also, the email urges me to furnish the sender with my email account number and password.  I'll contact eBay in the a.m., but I haven.t been able to reach anyone there this evening.

Should I be suspicious of this email?

 ..... Forwarded Message .......
From:: Jennifer Burrows <jenniferb@ebay.com>
Date:: Mon, 06 Sep 2004 02:16:56 +0100
Subj:: eBay® Change your Account Password

Dear eBay Customer,

You have received this email, because we have indicate that someone
had used your eBay account more than fifteen times today from different hostnames.
Here is some of them:

c-24-14-5-174.client.comcast.net
061238117002.ctinets.com
r50h4.dixie-net.com
host81-137-246-85.in-addr.btopenworld.com
ip67-153-93-156.z93-153-67.customer.algx.net

In this way we have only to think that your account password is stolen.
We have delete your payment information (Card on File) for your security reasons.

Please follow the link below and login to our system to change your password.

If you think that is a normal for your account, please disregard this message.

Regards,
Jennifer Burrows,
eBay Inc.

This is a classic example of phishing.  NEVER follow a link from an unsolicited email  to change your user name and/or password.  The e-mail, which claims to be from a reputable source, such as your bank or credit card company, requests that you click on a link and go to their Web site to make sure that your information is correct. Once on the site, you are asked to provide personal information to verify their records. The information requested is your name, credit card number, expiration date, SSN, DOB, and so on. This technique is called Phishing because the person perpetrating the scam is throwing a line or net to see who bites. Don't fall for it.  The link will look completely legitimate, but it is not.  You will think you are on eBay's website for example, but you are really in the crook's website and they are stealing your user name and password.  Phishing is used by scammers because it works.  Be careful, or you too will be a victim.


Read the prior TOTD on Phishing for more info: http://totd.squarespace.com/tip-of-the-day-blog/2004/4/12/phishing.html
Friday
Sep032004

Intro to Spyware

TIP OF THE DAY

Intro to Spyware

 

I highly recommend SpyBot.  It is free.  And, contrary to what this article says, it does update it self automatically.  Read more about Spybot in the TOTD Archive: http://totd.squarespace.com/tip-of-the-day-blog/2004/02/06/web-jacked.html


The Soft Invasion

http://ptech.wsj.com/archive/report-200408.html

By WALTER S. MOSSBERG

WHAT IF A
private company could legally break into your house and rig your television so that it would always start up on a special station the company had created that showed deceptive ads every minute, all day? And what if, when you tried to change the station, you could choose only among obscure and dubious channels selected by the invading company?

Oh, and suppose that same sleazy company could erect billboards for phony medical cures and get-rich-quick schemes on your lawn anytime, without your permission? And suppose it could also make a record of everything you said or did in your house and sell it to other companies?

You'd be more than angry. You'd be lobbying for jail time for these guys. But something similar happens every day on the personal computers of tens of millions of people. It's offensive but legal, and it's driving its victims crazy.

This phenomenon is called spyware, or adware, and it is rapidly replacing viruses and spam as the No. 1 hassle associated with using an Internet-connected computer. Spyware is a type of software placed surreptitiously on a Windows PC, often by means of a file, downloaded from a Web site, that is either invisible or is disguised as a legitimate file.

Once on your PC, spyware can do many nefarious things. Unlike a virus, it rarely tries to destroy files or propagate itself through e-mail. Instead, it tries to seize control of key aspects of your machine and turn them into conduits for selling you junk, or for gathering information that can help others do so.

There are many forms of spyware, but the big four, which correspond to the household examples above, are:

Browser hijackers. These programs replace your browser's home or start page with one of their own. It's often disguised as something helpful, but it sends you to other pages of other slimy companies. Even if you use your browser options to change back to your real home page, the hijacker page returns once you reboot your machine.

Search hijackers. These programs intercept legitimate search requests made to Google and other real search engines and display "results" generated by phony search services whose only goal is to direct you to a limited number of sites that pay for this misdirection. Sometimes search hijackers take the form of search toolbars that seem legit but aren't.

Pop-up generators. These programs fire off pop-up ads on your PC, sometimes even when you're not using your Web browser.

Key loggers. These programs make a record of every keystroke typed on your computer, then send it back to the spyware or adware maker, or to a client of theirs.

So how can you get rid of spyware and how can you avoid it in the first place? One nearly surefire cure is to dump your Windows machine and buy an Apple Macintosh. Almost all spyware is written to run on Windows, and it simply doesn't work on a Mac, even if it gets downloaded to one.

It's possible to write spyware for a Mac and install it on a Mac, but there's little incentive to do so because of the Mac's small market share. Also, the renegade programmers who concoct spyware rarely are expert in writing Mac programs. Those same factors have spared the Mac from any serious virus attacks. So if you owned a Mac, you'd likely be spyware-free.

Assuming that changing platforms is too radical a step for most users, what can you do to stop spyware on your Windows machine? Believe it or not, neither your antivirus program nor your firewall is likely to help, because they are narrowly focused on other problems. But there are some behaviors you can avoid.

First, never download files or programs from the Internet unless you are absolutely certain what they are, who is providing them and that you really need them. If you go to a Web site and are prompted to download a special viewer program, amusing cursors or some sort of unsolicited "security" software, just refuse. Click "no" on the Windows security dialog that should appear, and close the page.

There are only a few legitimate viewer programs most Windows users will need, and they come from reputable companies such as Adobe, Real, Macromedia and Apple. It's best to go, manually, to these companies' Web sites and download, respectively, Adobe Reader, RealPlayer, Flash and QuickTime. Don't respond to pop-up offers, even for these genuine programs.

Spyware and adware authors sometimes alter the Windows security alert that pops up when you try to download something to make a spyware download look legitimate, or even urgently needed. Microsoft is planning to block this tactic in the next version of Windows, but for now, just say no.

Also, keep your kids, and everyone else in your house, away from illegal music download sites like Kazaa and from sites that offer pirated movies, TV shows and software. Even if you have somehow rationalized the theft these sites enable, they are among the biggest sources for spyware, adware and viruses, which often tag along with all the free goodies available. If you can't make your kids honest, at least force them to use only their own PCs, not yours.

Oh, and if you're tempted to look at naked pictures online, pass on sites that require you to download special software. There is plenty of X-rated material on the Web that doesn't require any special software to view.

Still, even if you follow these rules, you may get hit with spyware. It can be placed on your PC silently, without giving you a chance to click "no," through a method called "drive-by downloads."

So how do you get rid of spyware and adware? How do you banish the hijacker home pages and search engines, the pop-up generators and key loggers? I recommend three programs that can clean out most spyware and adware from your PC. Two are free: Ad-aware, available at www.lavasoftusa.com, and Spybot Search & Destroy, at beam.to/spybotsd. In fact, if you have a serious spyware infestation, I'd get both of these, as they sometimes find and remove different things. These programs must be run manually, and updated manually, to gain new capabilities against emerging spyware.

But I like a commercial antispyware program even better. It's called Spy Sweeper and is from the veteran Windows utility company Webroot, at www.webroot.com. Spy Sweeper can scan for and remove spyware and adware. But like a virus program, it also remains vigilant in the background, intercepting new infestations and updating itself with new spyware-stopping capabilities.

Spy Sweeper costs $29.95, including a year of automatic updates. After that, the subscription renewals are $14.95 a year.

I run Spy Sweeper on my Windows PC, and more than once it has warned me of a problem and stopped it. It also sweeps my hard disk of spyware and adware on a regular schedule, in case anything has slipped past its real-time blockade.

It's a shame that Windows users have to worry about viruses, spyware and other kinds of intrusions, and that they have to buy several different kinds of programs to cope with them. What's really needed is a unified solution-an inexpensive service for broadband users that would protect against viruses, spam, spyware and adware, and hacker intrusions without requiring users to do anything. Such a service would automatically download updates and quietly protect you in the background.

But until that service arrives, you do have to watch out for spyware. And you should take the steps I mentioned to avoid and remove it.



Walt Mossberg's Mossberg Report column appears monthly in SmartMoney, The Wall Street Journal Magazine of Personal Business, published by Hearst Communications Inc. and Dow Jones & Company Inc. To learn more, visit SmartMoney.com