| Literature DB >> 31042774 |
Olive M Fast1, Hareya Gebremedhin Teka2, Mussie Alemayehu/Gebreselassie2, Christina Marie Danielle Fast1, Dan Fast1, Faith-Michael E Uzoka3.
Abstract
BACKGROUND: The need for increased attention to surgical safety in low- and middle-income countries invited organizations worldwide to support improvements in surgical care. However, little is written about issues in instrument sterilization in low- and middle-income countries including Ethiopia.Entities:
Mesh:
Year: 2019 PMID: 31042774 PMCID: PMC6493726 DOI: 10.1371/journal.pone.0215643
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.240
Demographic data.
| Pre-assessment date | Feb/March 2017 |
| Post-assessment date | Nov 2017 |
| Number of operating rooms | 35–39 |
| Surgeries performed weekly | 238–269 |
| Number of staff members who received more than one hour of classroom training on SP | 4 |
| Number of staff members who received more than one hour of classroom training on SP | 38 |
| Number of staff members who received on-the-job training on SP | 83 |
| Number of staff members who received on-the-job training on SP | 283 |
SP training participants pre-post test results in ethiopian hospitals, 2017.
| Paired sample | Sample size | Mean-pre-test | Std Dev | Mean-post-test | Std Dev | Correlation | t-value | df | Sig (2-tail) | Range-post-test |
|---|---|---|---|---|---|---|---|---|---|---|
| 53 | 19.30 | 4.65 | 27.77 | 6.99 | .562 | 10.574 | 52 | .001 | 14–39 |
SP hospital pre-post assessment results in ethiopian hospitals, 2017.
| Variable | Pre-Assessment | Post-Assessment | X2 | P-value |
|---|---|---|---|---|
| SP area cleaned on scheduled rotating basis | 5(41.6%) | 11(91.6%) | 6.5 | 0.027 |
| Posters on the wall providing instruction to SP staff | 2(16.6%) | 9(75%) | 7.8 | 0.012 |
| Clean brushes in good condition in use in the decontamination area | 2(16.7%) | 5(41.7%) | 4.5 | 0.034 |
| Instruments soaked in soap and water immediately after use in the operating room | 0(0%) | 10(83.3%) | 16.4 | 0.001 |
| SP staff have access to clean, lint free cloths, various sizes | 0(0%) | 5(41.6%) | 6.31 | 0.011 |
| Instruments carefully inspected prior to packaging | 1(8.3%) | 9(75%) | 10.51 | 0.002 |
Statistically insignificant improvements to sp practices pre-post assessment in ethiopian hospitals, 2017.
| Variable | Pre-Assessment | Post-Assessment | X2 | P-value |
|---|---|---|---|---|
| There are signs restricting access of unauthorized staff to the SP area | 4(33.3%) | 6(50%) | 1.000 | 0.317 |
| Soap available for hand washing for SP staff | 8(66.7%) | 10(83.3%) | 0.500 | 0.480 |
| Running water available for hand washing for SP staff | 7(58.3%) | 11(91.7%) | 2.286 | 0.131 |
| Contaminated instruments flow from dirty to clean areas in the SP process | 4(33.3%) | 7(58.3%) | 2.250 | 0.134 |
| Instruments moved to a clean area with no dirty instruments after cleaning and drying | 8(66.7%) | 7(58.3%) | 0.125 | 0.724 |
| Functional autoclave being used to sterilize instruments | 8(66.6%) | 10(83.3%) | 0.500 | 0.480 |
| Autoclave/dry heat sterilizer in a room separate from the decontamination area | 7(58.3%) | 8(66.7%) | 0.143 | 0.706 |
| Chemical indicators being used | 5(41.7%) | 8(66.7%) | 1.800 | 0.277 |
| Times posted indicating when instruments were placed in sterilizers | 1(8.3%) | 2(16.7%) | 1.000 | 0.317 |
| Instruments stored in an enclosed area after sterilization | 9(75%) | 8(66.7%) | 0.111 | 0.739 |
| Sterilized instruments stored away from decontamination areas | 7(58.3%) | 8(66.7%) | 0.143 | 0.705 |
| SP staff wear personal protective equipment | 8(66.7%) | 11(91.7%) | 1.125 | 0.289 |
Clinical significance test.
| Variable | Pre-Assessment | Post-Assessment | MCID | Clinical effect |
|---|---|---|---|---|
| SP area cleaned on scheduled rotating basis | 5(41.6%) | 11(91.6%) | 1.863701 | large (+) |
| Posters on the wall providing instruction to SP staff | 2(16.6%) | 9(75%) | 2.174318 | large(+) |
| Clean brushes in good condition in use in the decontamination area | 2(16.7%) | 5(41.7%) | 0.931851 | large(+) |
| Instruments soaked in soap and water immediately after use in the operating room | 0(0%) | 10(83.3%) | 3.106169 | large(+) |
| SP staff have access to clean, lint free cloths, various sizes | 0(0%) | 5(41.6%) | 1.553084 | large(+) |
| Instruments carefully inspected prior to packaging | 1(8.3%) | 9(75%) | 2.484935 | large(+) |
| There are signs restricting access of unauthorized staff to the SP area | 4(33.3%) | 6(50%) | 0.621234 | moderate(+) |
| Soap available for hand washing for SP staff | 8(66.7%) | 10(83.3%) | 0.621234 | moderate(+) |
| Running water available for hand washing for SP staff | 7(58.3%) | 11(91.7%) | 1.242468 | large(+) |
| Contaminated instruments flow from dirty to clean areas in the SP process | 4(33.3%) | 7(58.3%) | 0.931851 | large(+) |
| Instruments moved to a clean area with no dirty instruments after cleaning and drying | 8(66.7%) | 7(58.3%) | -0.31062 | small(-) |
| Functional autoclave being used to sterilize instruments | 8(66.6%) | 10(83.3%) | 0.621234 | moderate(+) |
| Autoclave/dry heat sterilizer in a room separate from the decontamination area | 7(58.3%) | 8(66.7%) | 0.310617 | small(+) |
| Chemical indicators being used | 5(41.7%) | 8(66.7%) | 0.931851 | large(+) |
| Times posted indicating when instruments were placed in sterilizers | 1(8.3%) | 2(16.7%) | 0.310617 | small(+) |
| Instruments stored in an enclosed area after sterilization | 9(75%) | 8(66.7%) | -0.31062 | small(-) |
| Sterilized instruments stored away from decontamination areas | 7(58.3%) | 8(66.7%) | 0.310617 | small(+) |
| SP staff wear personal protective equipment | 8(66.7%) | 11(91.7%) | 0.931851 | large(+) |
MCID = Change in treatment values/ pooled standard deviation of pre-and post-treatment
MCID is a directional value, which is evaluated as follows: <0.2 = trivial effect; 0.2–0.5 = small effect; 0.5–0.8 = moderate effect; > 0.8 = large effect.