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Topic: 2001 study on the effectiveness of prayer, published in the British Medical Journal.
Posted by: GSM
Date/Time: 26/11/2003 15:23:29

Here's something worth modeling! :-)

Full article can be read at:
http://bmj.bmjjournals.com/cgi/content/full/323/7327/1450

BMJ 2001;323:1450-1451 ( 22-29 December )

Beyond science?
Effects of remote, retroactive intercessory prayer on outcomes in patients with bloodstream infection: randomised controlled trial
Leonard Leibovici, professor.

Department of Medicine, Beilinson Campus, Rabin Medical Center, Petah-Tiqva 49100, Israel

leibovic@post.tau.ac.il


    Abstract
Top
Abstract
Introduction
Methods
Results
Discussion
References 

Objective: To determine whether remote, retroactive intercessory prayer, said for a group of patients with a bloodstream infection, has an effect on outcomes.
Design: Double blind, parallel group, randomised controlled trial of a retroactive intervention.
Setting: University hospital.
Subjects: All 3393 adult patients whose bloodstream infection was detected at the hospital in 1990-6.
Intervention: In July 2000 patients were randomised to a control group and an intervention group. A remote, retroactive intercessory prayer was said for the well being and full recovery of the intervention group.
Main outcome measures: Mortality in hospital, length of stay in hospital, and duration of fever.
Results: Mortality was 28.1% (475/1691) in the intervention group and 30.2% (514/1702) in the control group (P for difference=0.4). Length of stay in hospital and duration of fever were significantly shorter in the intervention group than in the control group (P=0.01 and P=0.04, respectively).
Conclusions: Remote, retroactive intercessory prayer said for a group is associated with a shorter stay in hospital and shorter duration of fever in patients with a bloodstream infection and should be considered for use in clinical practice.





What is already known on this topic
Two randomised controlled trials of remote intercessory prayer (praying for persons unknown) showed a beneficial effect in patients in an intensive coronary care unit

A recent systematic review found that 57% of the randomised, placebo controlled trials of distant healing showed a positive treatment effect
What this study adds
Remote intercessory prayer said for a group of patients is associated with a shorter hospital stay and shorter duration of fever in patients with a bloodstream infection, even when the intervention is performed 4-10 years after the infection





    Introduction
Top
Abstract
Introduction
Methods
Results
Discussion
References 
Two randomised controlled trials tested the effect of remote intercessory prayer (praying for persons unknown) on outcomes in patients admitted to an intensive coronary care unit. 1 2 Both studies showed a beneficial effect. A recent systematic review of the efficacy of distant healing concluded that "approximately 57% (13 of 23) of the randomised, placebo-controlled trials of distant healing . . . showed a positive treatment effect" and that "the evidence thus far warrants further study."3

The purpose of the present study was to extend these observations to patients with another severe disorder, bloodstream infection. As we cannot assume a priori that time is linear, as we perceive it,4 or that God is limited by a linear time, as we are,5 the intervention was carried out 4-10 years after the patients' infection and hospitalisation. The hypothesis was that remote, retroactive intercessory prayer reduces mortality and shortens the length of stay in hospital and duration of fever.





Angels make the universe turnand time moves on






    Methods
Top
Abstract
Introduction
Methods
Results
Discussion
References 
All adult patients whose bloodstream infection was detected at a university hospital (Rabin Medical Center, Beilinson Campus) in Israel during 1990-6 were included in the study. Bloodstream infection was defined as a positive blood culture (not resulting from contamination) in the presence of sepsis.

In July 2000 a random number generator (Proc Uniform, SAS, Cary, NC, USA) was used to randomise the patients into two groups. A coin was tossed to designate the intervention group. A list of the first names of the patients in the intervention group was given to a person who said a short prayer for the well being and full recovery of the group as a whole. There was no sham intervention.

Three primary outcomes were compared: the number of deaths in hospital, length of stay in hospital from the day of the first positive blood culture to discharge or death, and duration of fever. Patients were defined as having fever on a specific day if one of three temperature measurements taken on that day showed a temperature of >37.5°C.

The 2 test was used to test for the significance of the results shown in the tables. As most of the continuous variables did not have a normal distribution, the Wilcoxon rank sum test was used for comparisons.


    Results
Top
Abstract
Introduction
Methods
Results
Discussion
References 

Of 3393 patients with a bloodstream infection, 1691 patients were randomised to the intervention group and 1702 to the control group. No patients were lost to follow up. The groups were similar with regard to the main risk factors for death (table 1).




                             
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   Table 1. Baseline characteristics of patients. Values are percentages in each group, unless stated otherwise. None of the differences between the groups was significant




Mortality was 28.1% (475/1691) in the intervention group and 30.2% (514/1702) in the control group (P for difference=0.4). The length of stay in hospital and duration of fever were significantly shorter in the intervention group (P=0.01 and P=0.04, respectively) (table 2).




                             
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   Table 2. Numbers of days' stay in hospital and duration of fever






    Discussion
Top
Abstract
Introduction
Methods
Results
Discussion
References 
Remote, retroactive intercessory prayer was associated with a shorter stay in hospital and a shorter duration of fever in patients with a bloodstream infection. Mortality was lower in the intervention group, but the difference between the groups was not significant. A larger study might have shown a significant reduction in mortality.

The similarity in the risk factors in the two groups showed that the randomisation and allocation concealment were good. The very design of the study assured perfect blinding to patients and medical staff of allocation of patients and even the existence of the trial. Regrettably, the very same design meant that it was not possible to obtain the informed consent of the patients.

No mechanism known today can account for the effects of remote, retroactive intercessory prayer said for a group of patients with a bloodstream infection. However, the significant results and the flawless design prove that an effect was achieved. To quote Harris et al: "when James Lind, by clinical trial, determined that lemons and limes cured scurvy aboard the HMS Salisbury in 1753, he not only did not know about ascorbic acid, he did not even understand the concept of a `nutrient.' There was a natural explanation for his findings that would be clarified centuries later, but his inability to articulate it did not invalidate his observations."1

Conclusion
Remote, retroactive intercessory prayer can improve outcomes in patients with a bloodstream infection. This intervention is cost effective, probably has no adverse effects, and should be considered for clinical practice. Further studies may determine the most effective form of this intervention and its effect in other severe conditions and may clarify its mechanism.

    Acknowledgments


   Contributors: LL planned and performed the study and is the guarantor.

    Footnotes


Funding: None.


Competing interests: None declared.


    References
Top
Abstract
Introduction
Methods
Results
Discussion
References 

1.  Harris WS, Gowda M, Kolb JW, Strychacz CP, Vacek JL, Jones PG, et al. A randomized, controlled trial of the effects of remote, intercessory prayer on outcomes in patients admitted to the coronary care unit. Arch Intern Med 1999; 159: 2273-2278[Abstract/Free Full Text]. 
2.  Byrd RC. Positive therapeutic effects of intercessory prayer in a coronary care unit population. South Med J 1988; 81: 826-829[Medline]. 
3.  Astin JA, Harkness E, Ernst E MD. The efficacy of "distant healing": a systematic review of randomized trials. Ann Intern Med 2000; 132: 903-910[Abstract/Free Full Text]. 
4.  Landsberg PT, Vickers J. Thermodynamics: conflicting arrows of time. Nature 2000; 403: 609[CrossRef]. 
5.  Borges JL. A new refutation of time. In: Labyrinths. Harmondsworth: Penguin, 1970. 


Entire Thread

TopicDate PostedPosted By
2001 study on the effectiveness of prayer, published in the British Medical Journal.26/11/2003 15:23:29GSM
     Also of interest: The Parietal Lobe and Mystical, Religious and Spiritual Experience26/11/2003 15:29:43GSM
          Re:Also of interest: The Parietal Lobe and Mystical, Religious and Spiritual Experience01/12/2003 18:57:45John Schertzer
     Re:2001 study on the effectiveness of prayer, published in the British Medical Journal.26/11/2003 20:13:32Lewis Walker
          Re:Re:2001 study on the effectiveness of prayer, published in the British Medical Journal.26/11/2003 20:53:58GSM
               Another link from the BBC27/11/2003 11:04:36GSM
                    The Nature of Heaven and Earth27/11/2003 17:22:11Stephen Bray
                         Re:The Nature of Heaven and Earth27/11/2003 17:35:15Anthony
                              Re:Re:The Nature of Heaven and Earth28/11/2003 06:34:55Stephen Bray
                         Re:The Nature of Heaven and Earth28/11/2003 11:25:42GSM
                              Re:Re:The Nature of Heaven and Earth28/11/2003 15:18:47Stephen Bray
     Re:2001 study on the effectiveness of prayer, published in the British Medical Journal.01/12/2003 18:40:47John Schertzer

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